{"id":47143,"date":"2025-07-30T06:31:48","date_gmt":"2025-07-29T22:31:48","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/47143.html"},"modified":"2025-07-30T06:31:48","modified_gmt":"2025-07-29T22:31:48","slug":"windows-%e5%8a%a8%e6%80%81%e9%93%be%e6%8e%a5%e5%ba%93dynamic-link-library%ef%bc%88-dll%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/47143.html","title":{"rendered":"Windows---\u52a8\u6001\u94fe\u63a5\u5e93Dynamic Link Library\uff08.dll\uff09"},"content":{"rendered":"

DLL\u7684\u201c\u5e55\u540e\u82f1\u96c4\u201d\u89d2\u8272<\/h3>\n

\u5728Windows\u64cd\u4f5c\u7cfb\u7edf\u7684\u751f\u6001\u4e2d，\u6709\u4e00\u7c7b\u6587\u4ef6\u59cb\u7ec8\u626e\u6f14\u7740\u201c\u5e55\u540e\u82f1\u96c4\u201d\u7684\u89d2\u8272\u2014\u2014\u5b83\u4eec\u4e0d\u50cf.exe\u6587\u4ef6\u90a3\u6837\u76f4\u63a5\u5448\u73b0\u4e3a\u7528\u6237\u53ef\u89c1\u7684\u7a0b\u5e8f\u7a97\u53e3，\u5374\u652f\u6491\u7740\u51e0\u4e4e\u6240\u6709\u5e94\u7528\u7a0b\u5e8f\u7684\u8fd0\u884c；\u5b83\u4eec\u4e0d\u5355\u72ec\u6267\u884c，\u5374\u627f\u8f7d\u7740\u7cfb\u7edf\u4e0e\u8f6f\u4ef6\u7684\u6838\u5fc3\u529f\u80fd\u3002\u8fd9\u7c7b\u6587\u4ef6\u5c31\u662f\u52a8\u6001\u94fe\u63a5\u5e93（Dynamic Link Library，\u7b80\u79f0DLL）\u3002<\/p>\n

\u4ece\u7528\u6237\u53cc\u51fb\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u56fe\u6807\u5f00\u59cb，\u5230\u7a97\u53e3\u6e32\u67d3\u3001\u9f20\u6807\u70b9\u51fb\u54cd\u5e94\u3001\u6587\u4ef6\u4fdd\u5b58\u7b49\u64cd\u4f5c，\u80cc\u540e\u90fd\u79bb\u4e0d\u5f00DLL\u7684\u53c2\u4e0e：kernel32.dll\u7ba1\u7406\u7740\u8fdb\u7a0b\u4e0e\u5185\u5b58，user32.dll\u63a7\u5236\u7740\u7a97\u53e3\u4e0e\u8f93\u5165，gdi32.dll\u8d1f\u8d23\u56fe\u5f62\u7ed8\u5236\u2026\u2026\u5373\u4fbf\u662f\u7b2c\u4e09\u65b9\u8f6f\u4ef6，\u4e5f\u4f9d\u8d56\u81ea\u5b9a\u4e49DLL\u5b9e\u73b0\u6a21\u5757\u5316\u5f00\u53d1\u3002\u53ef\u4ee5\u8bf4，\u6ca1\u6709DLL，\u73b0\u4ee3Windows\u5e94\u7528\u7684\u9ad8\u6548\u8fd0\u884c\u4e0e\u7075\u6d3b\u6269\u5c55\u5c06\u65e0\u4ece\u8c08\u8d77\u3002<\/p>\n

\u4e00\u3001DLL\u7684\u672c\u8d28：\u5b9a\u4e49\u4e0e\u6838\u5fc3\u7279\u5f81<\/h3>\n

1.1 \u4ec0\u4e48\u662fDLL？<\/h4>\n

\u52a8\u6001\u94fe\u63a5\u5e93（DLL）\u662f\u4e00\u79cd\u5305\u542b\u53ef\u6267\u884c\u4ee3\u7801\u3001\u6570\u636e\u6216\u8d44\u6e90\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6，\u5176\u6838\u5fc3\u4f5c\u7528\u662f\u4e3a\u591a\u4e2a\u5e94\u7528\u7a0b\u5e8f（\u6216\u5176\u4ed6DLL）\u63d0\u4f9b\u5171\u4eab\u7684\u51fd\u6570\u3001\u53d8\u91cf\u6216\u8d44\u6e90\u3002\u4e0e.exe（\u53ef\u6267\u884c\u6587\u4ef6）\u4e0d\u540c，DLL\u65e0\u6cd5\u5355\u72ec\u8fd0\u884c，\u5fc5\u987b\u88ab\u5176\u4ed6\u7a0b\u5e8f（\u8fdb\u7a0b）\u52a0\u8f7d\u540e\u624d\u80fd\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n

\u4ece\u6280\u672f\u672c\u8d28\u770b，DLL\u662fWindows\u201c\u52a8\u6001\u94fe\u63a5\u201d\u673a\u5236\u7684\u8f7d\u4f53\u3002\u201c\u52a8\u6001\u94fe\u63a5\u201d\u6307\u7684\u662f：\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u624d\u4f1a\u52a0\u8f7d\u6240\u9700\u7684DLL，\u5e76\u5c06\u5176\u4e2d\u7684\u51fd\u6570\u5730\u5740\u94fe\u63a5\u5230\u81ea\u8eab\u7684\u4ee3\u7801\u4e2d，\u800c\u975e\u5728\u7f16\u8bd1\u65f6\u5c31\u5c06DLL\u7684\u4ee3\u7801\u590d\u5236\u5230\u7a0b\u5e8f\u5185\u90e8（\u9759\u6001\u94fe\u63a5）\u3002\u8fd9\u79cd\u673a\u5236\u4ece\u6839\u672c\u4e0a\u6539\u53d8\u4e86\u8f6f\u4ef6\u7684\u6a21\u5757\u5316\u4e0e\u8d44\u6e90\u5171\u4eab\u65b9\u5f0f\u3002<\/p>\n

1.2 DLL\u4e0eEXE\u7684\u6838\u5fc3\u533a\u522b<\/h4>\n

\u5c3d\u7ba1DLL\u4e0eEXE\u540c\u5c5eWindows\u7684PE（Portable Executable，\u53ef\u79fb\u690d\u53ef\u6267\u884c\u6587\u4ef6）\u683c\u5f0f，\u4f46\u4e24\u8005\u5b58\u5728\u672c\u8d28\u5dee\u5f02：<\/p>\n\n\u7279\u5f81DLLEXE<\/tr>\n\n\n\n\n\n\n
\u6267\u884c\u65b9\u5f0f<\/td>\n\u65e0\u6cd5\u5355\u72ec\u8fd0\u884c，\u9700\u88ab\u5176\u4ed6\u7a0b\u5e8f\u52a0\u8f7d<\/td>\n\u53ef\u72ec\u7acb\u542f\u52a8，\u4f5c\u4e3a\u8fdb\u7a0b\u5165\u53e3<\/td>\n<\/tr>\n
\u5165\u53e3\u51fd\u6570<\/td>\nDllMain（\u53ef\u9009，\u7528\u4e8e\u521d\u59cb\u5316\/\u6e05\u7406）<\/td>\nWinMain\/main（\u5fc5\u987b，\u8fdb\u7a0b\u542f\u52a8\u70b9）<\/td>\n<\/tr>\n
\u5185\u5b58\u52a0\u8f7d<\/td>\n\u88ab\u6620\u5c04\u5230\u8c03\u7528\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4<\/td>\n\u81ea\u8eab\u4f5c\u4e3a\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u8d77\u70b9<\/td>\n<\/tr>\n
\u4e3b\u8981\u7528\u9014<\/td>\n\u63d0\u4f9b\u5171\u4eab\u51fd\u6570\u3001\u8d44\u6e90，\u652f\u6301\u6a21\u5757\u5316<\/td>\n\u5b9e\u73b0\u72ec\u7acb\u529f\u80fd，\u4f5c\u4e3a\u7528\u6237\u4ea4\u4e92\u7684\u76f4\u63a5\u8f7d\u4f53<\/td>\n<\/tr>\n
\u94fe\u63a5\u65b9\u5f0f<\/td>\n\u88ab\u5176\u4ed6\u6a21\u5757（EXE\/DLL）\u52a8\u6001\u94fe\u63a5<\/td>\n\u53ef\u94fe\u63a5\u5176\u4ed6DLL，\u4f46\u81ea\u8eab\u662f\u94fe\u63a5\u7684\u7ec8\u70b9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u7b80\u8a00\u4e4b，EXE\u662f\u201c\u4e3b\u89d2\u201d，\u8d1f\u8d23\u542f\u52a8\u8fdb\u7a0b\u5e76\u4e3b\u5bfc\u6267\u884c\u6d41\u7a0b；DLL\u662f\u201c\u914d\u89d2\u56e2\u961f\u201d，\u6309\u9700\u63d0\u4f9b\u529f\u80fd\u652f\u6301，\u53ef\u88ab\u591a\u4e2a\u201c\u4e3b\u89d2\u201d\u5171\u4eab\u3002<\/p>\n

1.3 DLL\u7684\u6838\u5fc3\u4ef7\u503c<\/h4>\n

DLL\u7684\u8bbe\u8ba1\u521d\u8877\u662f\u89e3\u51b3\u65e9\u671f\u9759\u6001\u94fe\u63a5\u7684\u5f0a\u7aef，\u5176\u6838\u5fc3\u4ef7\u503c\u4f53\u73b0\u5728\u4e09\u4e2a\u65b9\u9762：<\/p>\n

  • \n

    \u4ee3\u7801\u590d\u7528：\u591a\u4e2a\u7a0b\u5e8f\u53ef\u5171\u4eab\u540c\u4e00DLL\u4e2d\u7684\u51fd\u6570，\u65e0\u9700\u91cd\u590d\u7f16\u5199\u4ee3\u7801\u3002\u4f8b\u5982，user32.dll\u4e2d\u7684\u7a97\u53e3\u521b\u5efa\u51fd\u6570CreateWindow\u88ab\u6240\u6709Windows\u5e94\u7528\u5171\u4eab，\u907f\u514d\u4e86\u6bcf\u4e2a\u7a0b\u5e8f\u5355\u72ec\u5b9e\u73b0\u7a97\u53e3\u903b\u8f91\u7684\u5197\u4f59\u3002<\/p>\n<\/li>\n

  • \n

    \u8d44\u6e90\u8282\u7701：DLL\u4ec5\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u88ab\u52a0\u8f7d\u5230\u5185\u5b58，\u4e14\u591a\u4e2a\u7a0b\u5e8f\u5171\u4eab\u540c\u4e00\u4efd\u7269\u7406\u5185\u5b58（\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u5b58\u6620\u5c04\u673a\u5236）\u3002\u76f8\u6bd4\u9759\u6001\u94fe\u63a5（\u4ee3\u7801\u88ab\u590d\u5236\u5230\u6bcf\u4e2aEXE\u4e2d），\u53ef\u663e\u8457\u51cf\u5c11\u78c1\u76d8\u7a7a\u95f4\u4e0e\u5185\u5b58\u5360\u7528\u3002<\/p>\n<\/li>\n

  • \n

    \u6a21\u5757\u5316\u4e0e\u53ef\u7ef4\u62a4\u6027：\u8f6f\u4ef6\u53ef\u6309\u529f\u80fd\u62c6\u5206\u4e3a\u591a\u4e2aDLL，\u4f8b\u5982\u4e00\u4e2a\u89c6\u9891\u64ad\u653e\u5668\u53ef\u62c6\u5206\u4e3adecoder.dll（\u89e3\u7801）\u3001ui.dll（\u754c\u9762）\u3001network.dll（\u7f51\u7edc）\u3002\u4fee\u6539\u67d0\u4e2aDLL\u65e0\u9700\u91cd\u65b0\u7f16\u8bd1\u6574\u4e2a\u7a0b\u5e8f，\u53ea\u9700\u66ff\u6362\u5bf9\u5e94\u6587\u4ef6\u5373\u53ef，\u6781\u5927\u964d\u4f4e\u4e86\u7ef4\u62a4\u6210\u672c\u3002<\/p>\n<\/li>\n

  • \n

    \u7248\u672c\u72ec\u7acb\u66f4\u65b0：\u7cfb\u7edfDLL（\u5982msvcrt.dll）\u7684\u66f4\u65b0\u53ef\u72ec\u7acb\u4e8e\u4f9d\u8d56\u5b83\u7684\u5e94\u7528\u7a0b\u5e8f，\u7528\u6237\u53ea\u9700\u5b89\u88c5DLL\u8865\u4e01，\u5373\u53ef\u4fee\u590d\u6f0f\u6d1e\u6216\u63d0\u5347\u6027\u80fd，\u65e0\u9700\u91cd\u65b0\u5b89\u88c5\u6240\u6709\u8f6f\u4ef6\u3002<\/p>\n<\/li>\n

    \u4e8c\u3001DLL\u7684\u5386\u53f2\u4e0e\u53d1\u5c55：\u4eceDOS\u5230\u73b0\u4ee3Windows<\/h3>\n

    DLL\u5e76\u975e\u4e0e\u751f\u4ff1\u6765，\u5176\u53d1\u5c55\u4f34\u968fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684\u6f14\u8fdb，\u7ecf\u5386\u4e86\u4ece\u65e0\u5230\u6709\u3001\u4ece\u7b80\u5355\u5230\u590d\u6742\u7684\u8fc7\u7a0b\u3002<\/p>\n

    2.1 \u9759\u6001\u94fe\u63a5\u65f6\u4ee3\u7684\u56f0\u5883（1980s\u524d）<\/h4>\n

    \u5728DOS\u4e0e\u65e9\u671f\u64cd\u4f5c\u7cfb\u7edf\u4e2d，\u8f6f\u4ef6\u91c7\u7528\u201c\u9759\u6001\u94fe\u63a5\u201d\u6a21\u5f0f：\u7f16\u8bd1\u5668\u5c06\u7a0b\u5e8f\u4ee3\u7801\u4e0e\u4f9d\u8d56\u7684\u5e93（\u5982\u6570\u5b66\u5e93\u3001\u8f93\u5165\u8f93\u51fa\u5e93）\u5168\u90e8\u201c\u6253\u5305\u201d\u5230\u4e00\u4e2aEXE\u6587\u4ef6\u4e2d\u3002\u8fd9\u79cd\u65b9\u5f0f\u7684\u95ee\u9898\u663e\u800c\u6613\u89c1：<\/p>\n

      \n
    • \u5197\u4f59\u4e25\u91cd：\u6bcf\u4e2a\u7a0b\u5e8f\u90fd\u5305\u542b\u76f8\u540c\u7684\u5e93\u4ee3\u7801，\u4f8b\u598210\u4e2a\u7a0b\u5e8f\u90fd\u9700\u8981\u6253\u5370\u529f\u80fd，\u5c31\u4f1a\u670910\u4efd\u6253\u5370\u4ee3\u7801\u88ab\u590d\u5236\u5230\u5404\u81ea\u7684EXE\u4e2d，\u6d6a\u8d39\u78c1\u76d8\u4e0e\u5185\u5b58\u3002<\/li>\n
    • \u66f4\u65b0\u56f0\u96be：\u82e5\u5e93\u4ee3\u7801\u5b58\u5728\u6f0f\u6d1e，\u6240\u6709\u4f9d\u8d56\u5b83\u7684\u7a0b\u5e8f\u90fd\u9700\u91cd\u65b0\u7f16\u8bd1\u624d\u80fd\u4fee\u590d，\u7528\u6237\u9700\u9010\u4e2a\u66f4\u65b0\u8f6f\u4ef6，\u6210\u672c\u6781\u9ad8\u3002<\/li>\n
    • \u6269\u5c55\u6027\u5dee：\u7a0b\u5e8f\u529f\u80fd\u56fa\u5b9a，\u65e0\u6cd5\u901a\u8fc7\u6dfb\u52a0\u5916\u90e8\u6a21\u5757\u6269\u5c55，\u82e5\u9700\u65b0\u589e\u529f\u80fd，\u5fc5\u987b\u91cd\u65b0\u7f16\u8bd1\u6574\u4e2a\u7a0b\u5e8f\u3002<\/li>\n<\/ul>\n

      2.2 DLL\u7684\u8bde\u751f（1980s\u672b-1990s）<\/h4>\n

      \u4e3a\u89e3\u51b3\u9759\u6001\u94fe\u63a5\u7684\u5f0a\u7aef，\u5fae\u8f6f\u57281987\u5e74\u63a8\u51fa\u7684Windows 2.0\u4e2d\u9996\u6b21\u5f15\u5165\u4e86DLL\u673a\u5236\u3002\u65e9\u671fDLL\u4ec5\u652f\u6301\u7b80\u5355\u7684\u51fd\u6570\u5171\u4eab，\u4e14\u529f\u80fd\u6709\u9650，\u4f46\u5df2\u5c55\u73b0\u51fa\u5de8\u5927\u6f5c\u529b\u3002<\/p>\n

      1995\u5e74Windows 95\u7684\u53d1\u5e03，\u6807\u5fd7\u7740DLL\u8fdb\u5165\u6210\u719f\u9636\u6bb5：\u7cfb\u7edf\u5f15\u5165\u4e86\u6570\u767e\u4e2a\u6838\u5fc3DLL（\u5982kernel32.dll\u3001gdi32.dll），\u5f62\u6210\u4e86\u5b8c\u6574\u7684\u52a8\u6001\u94fe\u63a5\u751f\u6001；\u540c\u65f6\u652f\u6301\u201c\u8d44\u6e90DLL\u201d（\u5b58\u50a8\u56fe\u6807\u3001\u5b57\u7b26\u4e32\u7b49\u8d44\u6e90），\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u6a21\u5757\u5316\u7a0b\u5ea6\u3002<\/p>\n

      \u8fd9\u4e00\u65f6\u671f\u7684DLL\u4e3b\u8981\u9762\u5411C\/C++\u7b49\u539f\u751f\u8bed\u8a00，\u4f9d\u8d56\u4e8eWindows\u7684PE\u683c\u5f0f\u4e0e\u5e95\u5c42\u5185\u5b58\u7ba1\u7406\u673a\u5236\u3002<\/p>\n

      2.3 \u6258\u7ba1DLL\u7684\u51fa\u73b0（2000s\u540e）<\/h4>\n

      2002\u5e74.NET Framework\u53d1\u5e03\u540e，\u5fae\u8f6f\u5f15\u5165\u4e86\u201c\u6258\u7ba1DLL\u201d（Managed DLL）\u3002\u4e0e\u4f20\u7edf\u201c\u975e\u6258\u7ba1DLL\u201d（Native DLL）\u4e0d\u540c，\u6258\u7ba1DLL\u5305\u542b\u4e2d\u95f4\u8bed\u8a00（IL）\u4ee3\u7801，\u9700\u901a\u8fc7.NET\u865a\u62df\u673a（CLR）\u7f16\u8bd1\u4e3a\u673a\u5668\u7801\u540e\u6267\u884c，\u4f8b\u5982C#\u3001VB.NET\u751f\u6210\u7684DLL\u3002<\/p>\n

      \u6258\u7ba1DLL\u7684\u51fa\u73b0\u6269\u5c55\u4e86DLL\u7684\u5e94\u7528\u573a\u666f：\u5b83\u4e0d\u4ec5\u652f\u6301\u8de8\u8bed\u8a00\u8c03\u7528（C#\u53ef\u8c03\u7528VB.NET\u7684DLL），\u8fd8\u901a\u8fc7CLR\u5b9e\u73b0\u4e86\u81ea\u52a8\u5185\u5b58\u7ba1\u7406（\u5783\u573e\u56de\u6536），\u964d\u4f4e\u4e86\u5185\u5b58\u6cc4\u6f0f\u98ce\u9669\u3002\u4f46\u6258\u7ba1DLL\u4f9d\u8d56.NET\u73af\u5883，\u65e0\u6cd5\u76f4\u63a5\u88ab\u975e\u6258\u7ba1\u7a0b\u5e8f（\u5982\u7eafC++ EXE）\u8c03\u7528，\u9700\u901a\u8fc7\u201c\u4e92\u64cd\u4f5c\u201d（Interop）\u673a\u5236\u6865\u63a5\u3002<\/p>\n

      2.4 \u73b0\u4ee3Windows\u4e2d\u7684DLL\u751f\u6001<\/h4>\n

      \u5982\u4eca，DLL\u5df2\u6210\u4e3aWindows\u751f\u6001\u7684\u6838\u5fc3\u652f\u67f1：<\/p>\n

        \n
      • \u7cfb\u7edf\u7ea7DLL：\u7ea6\u6709500+\u4e2a\u6838\u5fc3\u7cfb\u7edfDLL，\u8986\u76d6\u8fdb\u7a0b\u7ba1\u7406\u3001\u5185\u5b58\u64cd\u4f5c\u3001\u56fe\u5f62\u6e32\u67d3\u3001\u7f51\u7edc\u901a\u4fe1\u7b49\u57fa\u7840\u529f\u80fd，\u96c6\u4e2d\u5b58\u653e\u5728C:\\\\Windows\\\\System32\u4e0eC:\\\\Windows\\\\SysWOW64（32\u4f4d\u517c\u5bb9）\u76ee\u5f55\u3002<\/li>\n
      • \u7b2c\u4e09\u65b9DLL：\u51e0\u4e4e\u6240\u6709Windows\u5e94\u7528（\u6d4f\u89c8\u5668\u3001\u529e\u516c\u8f6f\u4ef6\u3001\u6e38\u620f\u7b49）\u90fd\u5305\u542b\u81ea\u5b9a\u4e49DLL，\u4f8b\u5982Chrome\u7684chrome.dll\u3001Office\u7684excel.exe\u4f9d\u8d56\u7684mso.dll\u3002<\/li>\n
      • \u8de8\u5e73\u53f0\u517c\u5bb9：\u5c3d\u7ba1DLL\u662fWindows\u7279\u6709\u683c\u5f0f，\u4f46\u5176\u4ed6\u7cfb\u7edf\u6709\u7c7b\u4f3c\u6280\u672f（\u5982Linux\u7684.so\u3001macOS\u7684.dylib），\u5b83\u4eec\u7684\u8bbe\u8ba1\u601d\u60f3\u4e0eDLL\u4e00\u81f4，\u4ec5\u5728\u6587\u4ef6\u683c\u5f0f\u4e0e\u52a0\u8f7d\u673a\u5236\u4e0a\u6709\u5dee\u5f02\u3002<\/li>\n<\/ul>\n

        \u4e09\u3001DLL\u7684\u6587\u4ef6\u7ed3\u6784：PE\u683c\u5f0f\u4e0e\u6838\u5fc3\u7ec4\u6210<\/h3>\n

        DLL\u672c\u8d28\u662fPE\u683c\u5f0f\u6587\u4ef6，\u5176\u5185\u90e8\u7ed3\u6784\u4e0eEXE\u9ad8\u5ea6\u76f8\u4f3c，\u4f46\u5b58\u5728\u9488\u5bf9\u52a8\u6001\u94fe\u63a5\u7684\u7279\u6b8a\u8bbe\u8ba1\u3002\u7406\u89e3PE\u683c\u5f0f\u662f\u638c\u63e1DLL\u5de5\u4f5c\u539f\u7406\u7684\u57fa\u7840\u3002<\/p>\n

        3.1 PE\u683c\u5f0f\u6982\u8ff0<\/h4>\n

        PE（Portable Executable）\u662fWindows\u4e2dEXE\u3001DLL\u3001\u9a71\u52a8（.sys）\u7b49\u6587\u4ef6\u7684\u7edf\u4e00\u683c\u5f0f，\u5176\u8bbe\u8ba1\u76ee\u6807\u662f\u652f\u6301\u8de8\u786c\u4ef6\u5e73\u53f0（\u5982x86\u3001x64）\u4e0e\u64cd\u4f5c\u7cfb\u7edf（Windows\u3001Xbox）\u3002PE\u683c\u5f0f\u4ee5\u201c\u6bb5（Section）\u201d\u4e0e\u201c\u8868（Table）\u201d\u4e3a\u6838\u5fc3，\u524d\u8005\u5b58\u50a8\u5b9e\u9645\u6570\u636e（\u4ee3\u7801\u3001\u53d8\u91cf\u7b49），\u540e\u8005\u5b58\u50a8\u5143\u4fe1\u606f（\u5bfc\u5165\/\u5bfc\u51fa\u51fd\u6570\u3001\u8d44\u6e90\u4f4d\u7f6e\u7b49）\u3002<\/p>\n

        DLL\u7684PE\u7ed3\u6784\u53ef\u5206\u4e3a\u4e09\u4e2a\u5c42\u6b21：<\/p>\n

      • \n

        DOS\u5934\u90e8\u4e0eDOS\u5b58\u6839：\u517c\u5bb9\u65e9\u671fDOS\u7cfb\u7edf，\u5305\u542be_magic（\u6807\u8bc6\u201cMZ\u201d）\u4e0ee_lfanew（\u6307\u5411PE\u5934\u90e8\u7684\u504f\u79fb\u91cf）\u3002\u73b0\u4ee3\u7cfb\u7edf\u52a0\u8f7d\u65f6\u4f1a\u8df3\u8fc7DOS\u5b58\u6839，\u76f4\u63a5\u89e3\u6790PE\u5934\u90e8\u3002<\/p>\n<\/li>\n

      • \n

        PE\u5934\u90e8：\u5305\u542b\u6587\u4ef6\u7684\u6838\u5fc3\u5143\u4fe1\u606f，\u5206\u4e3a\u201c\u6807\u51c6PE\u5934\u90e8\u201d\u4e0e\u201c\u6269\u5c55PE\u5934\u90e8\u201d\u3002\u6807\u51c6\u5934\u90e8\u5b9a\u4e49\u76ee\u6807\u673a\u5668（\u5982x86）\u3001\u6587\u4ef6\u7c7b\u578b（DLL\/EXE）；\u6269\u5c55\u5934\u90e8\u5305\u542b\u5185\u5b58\u5206\u914d\u4fe1\u606f（\u5982\u9ed8\u8ba4\u52a0\u8f7d\u5730\u5740）\u3001\u6570\u636e\u76ee\u5f55\u8868（\u6307\u5411\u5bfc\u5165\u8868\u3001\u5bfc\u51fa\u8868\u7b49\u5173\u952e\u7ed3\u6784）\u3002<\/p>\n<\/li>\n

      • \n

        \u8282（Sections）：\u5b58\u50a8\u5b9e\u9645\u6570\u636e，\u6bcf\u4e2a\u8282\u6709\u660e\u786e\u7684\u7528\u9014\u4e0e\u5c5e\u6027（\u5982\u53ef\u8bfb\u3001\u53ef\u5199\u3001\u53ef\u6267\u884c）\u3002DLL\u4e2d\u5e38\u89c1\u7684\u8282\u5305\u62ec：<\/p>\n

          \n
        • .text：\u5b58\u653e\u53ef\u6267\u884c\u4ee3\u7801（\u51fd\u6570\u5b9e\u73b0），\u5c5e\u6027\u4e3a\u201c\u53ef\u8bfb\u3001\u53ef\u6267\u884c\u201d\u3002<\/li>\n
        • .data：\u5b58\u653e\u5df2\u521d\u59cb\u5316\u7684\u5168\u5c40\u53d8\u91cf，\u5c5e\u6027\u4e3a\u201c\u53ef\u8bfb\u3001\u53ef\u5199\u201d\u3002<\/li>\n
        • .rdata：\u5b58\u653e\u53ea\u8bfb\u6570\u636e（\u5982\u5b57\u7b26\u4e32\u5e38\u91cf\u3001\u5bfc\u5165\u8868\/\u5bfc\u51fa\u8868\u7684\u90e8\u5206\u4fe1\u606f），\u5c5e\u6027\u4e3a\u201c\u53ea\u8bfb\u201d\u3002<\/li>\n
        • .idata：\u5bfc\u5165\u8868（Import Table），\u8bb0\u5f55\u8be5DLL\u4f9d\u8d56\u7684\u5176\u4ed6DLL\u53ca\u51fd\u6570\u3002<\/li>\n
        • .edata：\u5bfc\u51fa\u8868（Export Table），\u8bb0\u5f55\u8be5DLL\u5bf9\u5916\u63d0\u4f9b\u7684\u51fd\u6570\u4e0e\u53d8\u91cf\u3002<\/li>\n
        • .reloc：\u91cd\u5b9a\u4f4d\u8868，\u7528\u4e8eDLL\u52a0\u8f7d\u5730\u5740\u4e0e\u9ed8\u8ba4\u5730\u5740\u4e0d\u7b26\u65f6\u4fee\u6b63\u4ee3\u7801\u4e2d\u7684\u5185\u5b58\u5730\u5740\u3002<\/li>\n
        • .rsrc：\u8d44\u6e90\u6570\u636e（\u56fe\u6807\u3001\u5bf9\u8bdd\u6846\u3001\u5b57\u7b26\u4e32\u7b49）\u3002<\/li>\n<\/ul>\n<\/li>\n

          3.2 \u5bfc\u51fa\u8868：DLL\u7684\u201c\u529f\u80fd\u6e05\u5355\u201d<\/h4>\n

          \u5bfc\u51fa\u8868（Export Table）\u662fDLL\u7684\u6838\u5fc3\u7ec4\u4ef6，\u5b83\u5b9a\u4e49\u4e86DLL\u5bf9\u5916\u516c\u5f00\u7684\u51fd\u6570\u3001\u53d8\u91cf\u6216\u7c7b，\u4f9b\u5176\u4ed6\u6a21\u5757\u8c03\u7528\u3002\u5bfc\u51fa\u8868\u4f4d\u4e8e.edata\u8282，\u5176\u7ed3\u6784\u7531IMAGE_EXPORT_DIRECTORY\u7ed3\u6784\u4f53\u63cf\u8ff0（\u5b9a\u4e49\u4e8ewinnt.h）：<\/p>\n

          typedef<\/span> struct<\/span> _IMAGE_EXPORT_DIRECTORY<\/span> {<\/span>
          \n DWORD Characteristics;<\/span> \/\/ \u4fdd\u7559，\u901a\u5e38\u4e3a0<\/span>
          \n DWORD TimeDateStamp;<\/span> \/\/ \u5bfc\u51fa\u8868\u521b\u5efa\u65f6\u95f4\u6233<\/span>
          \n WORD MajorVersion;<\/span> \/\/ \u4e3b\u7248\u672c\u53f7<\/span>
          \n WORD MinorVersion;<\/span> \/\/ \u6b21\u7248\u672c\u53f7<\/span>
          \n DWORD Name;<\/span> \/\/ DLL\u6587\u4ef6\u540d\u7684\u504f\u79fb\u91cf（ASCII）<\/span>
          \n DWORD Base;<\/span> \/\/ \u5bfc\u51fa\u51fd\u6570\u7684\u8d77\u59cb\u5e8f\u53f7<\/span>
          \n DWORD NumberOfFunctions;<\/span> \/\/ \u5bfc\u51fa\u51fd\u6570\u603b\u6570<\/span>
          \n DWORD NumberOfNames;<\/span> \/\/ \u6709\u540d\u79f0\u7684\u5bfc\u51fa\u51fd\u6570\u6570\u91cf<\/span>
          \n DWORD AddressOfFunctions;<\/span> \/\/ \u51fd\u6570\u5730\u5740\u6570\u7ec4（RVA）<\/span>
          \n DWORD AddressOfNames;<\/span> \/\/ \u51fd\u6570\u540d\u79f0\u6570\u7ec4（RVA，ASCII）<\/span>
          \n DWORD AddressOfNameOrdinals;<\/span>\/\/ \u540d\u79f0\u4e0e\u5e8f\u53f7\u7684\u6620\u5c04\u6570\u7ec4（WORD）<\/span>
          \n}<\/span> IMAGE_EXPORT_DIRECTORY,<\/span> *<\/span>PIMAGE_EXPORT_DIRECTORY;<\/span><\/p>\n

          \u5bfc\u51fa\u8868\u7684\u5de5\u4f5c\u903b\u8f91\u53ef\u6982\u62ec\u4e3a\u201c\u4e09\u6570\u7ec4\u4e00\u6620\u5c04\u201d：<\/p>\n

        • \n

          \u51fd\u6570\u5730\u5740\u6570\u7ec4（AddressOfFunctions）：\u5b58\u50a8\u6bcf\u4e2a\u5bfc\u51fa\u51fd\u6570\u7684\u5185\u5b58\u5730\u5740（\u76f8\u5bf9\u865a\u62df\u5730\u5740RVA），\u6309\u5e8f\u53f7\u6392\u5217\u3002\u4f8b\u5982，\u5e8f\u53f7\u4e3a1\u7684\u51fd\u6570\u5730\u5740\u5bf9\u5e94\u6570\u7ec4\u7b2c0\u4e2a\u5143\u7d20（\u5e8f\u53f7=Base+\u7d22\u5f15）\u3002<\/p>\n<\/li>\n

        • \n

          \u51fd\u6570\u540d\u79f0\u6570\u7ec4（AddressOfNames）：\u5b58\u50a8\u6709\u540d\u79f0\u7684\u5bfc\u51fa\u51fd\u6570\u7684\u540d\u79f0\u5b57\u7b26\u4e32\u5730\u5740（RVA），\u6309\u540d\u79f0\u5b57\u6bcd\u5e8f\u6392\u5217\u3002<\/p>\n<\/li>\n

        • \n

          \u540d\u79f0-\u5e8f\u53f7\u6620\u5c04\u6570\u7ec4（AddressOfNameOrdinals）：\u6bcf\u4e2a\u5143\u7d20\u662f\u4e00\u4e2a16\u4f4d\u6574\u6570，\u8868\u793a\u540d\u79f0\u6570\u7ec4\u4e2d\u5bf9\u5e94\u51fd\u6570\u5728\u201c\u51fd\u6570\u5730\u5740\u6570\u7ec4\u201d\u4e2d\u7684\u7d22\u5f15（\u5373\u5e8f\u53f7=Base+\u7d22\u5f15）\u3002<\/p>\n<\/li>\n

          \u4f8b\u5982，\u82e5AddressOfNames\u7684\u7b2c0\u4e2a\u5143\u7d20\u6307\u5411\u5b57\u7b26\u4e32\u201cAdd\u201d，AddressOfNameOrdinals\u7684\u7b2c0\u4e2a\u5143\u7d20\u4e3a2，\u5219\u201cAdd\u201d\u51fd\u6570\u5bf9\u5e94AddressOfFunctions\u7684\u7b2c2\u4e2a\u5143\u7d20（\u5730\u5740），\u5176\u5e8f\u53f7\u4e3aBase + 2\u3002<\/p>\n

          \u5bfc\u51fa\u8868\u7684\u5b58\u5728\u4f7fDLL\u65e0\u9700\u66b4\u9732\u6e90\u4ee3\u7801，\u53ea\u9700\u901a\u8fc7\u5bfc\u51fa\u8868\u58f0\u660e\u53ef\u8c03\u7528\u7684\u529f\u80fd，\u5b9e\u73b0\u4e86\u201c\u9ed1\u7bb1\u590d\u7528\u201d\u3002<\/p>\n

          3.3 \u5bfc\u5165\u8868：DLL\u7684\u201c\u4f9d\u8d56\u6e05\u5355\u201d<\/h4>\n

          \u5bfc\u5165\u8868（Import Table）\u8bb0\u5f55\u4e86\u5f53\u524dDLL（\u6216EXE）\u4f9d\u8d56\u7684\u5176\u4ed6DLL\u53ca\u51fd\u6570，\u786e\u4fdd\u52a0\u8f7d\u65f6\u80fd\u627e\u5230\u6240\u9700\u7684\u5916\u90e8\u529f\u80fd\u3002\u5bfc\u5165\u8868\u4f4d\u4e8e.idata\u8282，\u7531IMAGE_IMPORT_DESCRIPTOR\u7ed3\u6784\u4f53\u6570\u7ec4\u63cf\u8ff0：<\/p>\n

          typedef<\/span> struct<\/span> _IMAGE_IMPORT_DESCRIPTOR<\/span> {<\/span>
          \n union<\/span> {<\/span>
          \n DWORD Characteristics;<\/span> \/\/ 0（\u672a\u4f7f\u7528）<\/span>
          \n DWORD OriginalFirstThunk;<\/span>\/\/ \u6307\u5411\u5bfc\u5165\u540d\u79f0\u8868（INT）\u7684RVA<\/span>
          \n }<\/span> DUMMYUNIONNAME;<\/span>
          \n DWORD TimeDateStamp;<\/span> \/\/ \u5bfc\u5165\u6a21\u5757\u7684\u65f6\u95f4\u6233（0\u8868\u793a\u672a\u7ed1\u5b9a）<\/span>
          \n DWORD ForwarderChain;<\/span> \/\/ \u8f6c\u53d1\u94fe（\u901a\u5e38\u4e3a0）<\/span>
          \n DWORD Name;<\/span> \/\/ \u4f9d\u8d56DLL\u540d\u79f0\u7684RVA（ASCII）<\/span>
          \n DWORD FirstThunk;<\/span> \/\/ \u6307\u5411\u5bfc\u5165\u5730\u5740\u8868（IAT）\u7684RVA<\/span>
          \n}<\/span> IMAGE_IMPORT_DESCRIPTOR,<\/span> *<\/span>PIMAGE_IMPORT_DESCRIPTOR;<\/span><\/p>\n

          \u6bcf\u4e2aIMAGE_IMPORT_DESCRIPTOR\u5bf9\u5e94\u4e00\u4e2a\u4f9d\u8d56\u7684DLL，\u5176\u6838\u5fc3\u662f\u4e24\u4e2a\u8868：<\/p>\n

            \n
          • \n

            \u5bfc\u5165\u540d\u79f0\u8868（INT，OriginalFirstThunk\u6307\u5411）：\u5b58\u50a8\u4f9d\u8d56\u51fd\u6570\u7684\u540d\u79f0\u6216\u5e8f\u53f7（IMAGE_THUNK_DATA\u7ed3\u6784\u4f53），\u7528\u4e8e\u52a0\u8f7d\u65f6\u67e5\u627e\u51fd\u6570\u3002<\/p>\n<\/li>\n

          • \n

            \u5bfc\u5165\u5730\u5740\u8868（IAT，FirstThunk\u6307\u5411）：\u521d\u59cb\u65f6\u4e0eINT\u5185\u5bb9\u76f8\u540c，\u52a0\u8f7d\u540e\u88ab\u66ff\u6362\u4e3a\u51fd\u6570\u7684\u5b9e\u9645\u5185\u5b58\u5730\u5740，\u4f9b\u7a0b\u5e8f\u76f4\u63a5\u8c03\u7528（\u907f\u514d\u6bcf\u6b21\u8c03\u7528\u90fd\u67e5\u8be2\u5bfc\u51fa\u8868）\u3002<\/p>\n<\/li>\n<\/ul>\n

            \u4f8b\u5982，\u82e5\u7a0b\u5e8f\u4f9d\u8d56kernel32.dll\u7684CreateFileA\u51fd\u6570，\u5219\u5bfc\u5165\u8868\u4e2d\u4f1a\u6709\u4e00\u4e2aIMAGE_IMPORT_DESCRIPTOR\u6307\u5411kernel32.dll，\u5176INT\u5305\u542b\u201cCreateFileA\u201d\u7684\u540d\u79f0，IAT\u5728\u52a0\u8f7d\u540e\u88ab\u586b\u5145\u4e3a\u8be5\u51fd\u6570\u7684\u5b9e\u9645\u5730\u5740\u3002<\/p>\n

            \u5bfc\u5165\u8868\u4f7f\u7a0b\u5e8f\u80fd\u201c\u58f0\u660e\u4f9d\u8d56\u201d\u800c\u975e\u201c\u786c\u7f16\u7801\u5730\u5740\u201d，\u5b9e\u73b0\u4e86\u8c03\u7528\u8005\u4e0e\u88ab\u8c03\u7528\u8005\u7684\u89e3\u8026\u3002<\/p>\n

            3.4 \u91cd\u5b9a\u4f4d\u8868：\u89e3\u51b3\u201c\u5730\u5740\u51b2\u7a81\u201d\u7684\u5173\u952e<\/h4>\n

            DLL\u5728\u7f16\u8bd1\u65f6\u4f1a\u88ab\u5206\u914d\u4e00\u4e2a\u201c\u9ed8\u8ba4\u52a0\u8f7d\u5730\u5740\u201d（\u59820x10000000），\u4f46\u5b9e\u9645\u52a0\u8f7d\u65f6\u53ef\u80fd\u56e0\u5730\u5740\u88ab\u5360\u7528\u800c\u65e0\u6cd5\u4f7f\u7528（\u4f8b\u5982\u4e24\u4e2aDLL\u9ed8\u8ba4\u5730\u5740\u76f8\u540c）\u3002\u6b64\u65f6，\u91cd\u5b9a\u4f4d\u8868（Relocation Table）\u4f1a\u4fee\u6b63\u4ee3\u7801\u4e2d\u786c\u7f16\u7801\u7684\u5185\u5b58\u5730\u5740，\u786e\u4fdd\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n

            \u91cd\u5b9a\u4f4d\u8868\u4f4d\u4e8e.reloc\u8282，\u7531IMAGE_BASE_RELOCATION\u7ed3\u6784\u4f53\u6570\u7ec4\u7ec4\u6210：<\/p>\n

            typedef<\/span> struct<\/span> _IMAGE_BASE_RELOCATION<\/span> {<\/span>
            \n DWORD VirtualAddress;<\/span> \/\/ \u91cd\u5b9a\u4f4d\u5757\u7684\u8d77\u59cbRVA<\/span>
            \n DWORD SizeOfBlock;<\/span> \/\/ \u5757\u5927\u5c0f（\u5305\u542b\u672c\u7ed3\u6784\u4f53）<\/span>
            \n \/\/ WORD TypeOffset[1]; \/\/ \u91cd\u5b9a\u4f4d\u9879（\u7c7b\u578b+\u504f\u79fb）<\/span>
            \n}<\/span> IMAGE_BASE_RELOCATION,<\/span> *<\/span>PIMAGE_BASE_RELOCATION;<\/span><\/p>\n

            \u6bcf\u4e2a\u91cd\u5b9a\u4f4d\u5757\u5305\u542b\u591a\u4e2a16\u4f4d\u7684\u201c\u91cd\u5b9a\u4f4d\u9879\u201d，\u9ad84\u4f4d\u8868\u793a\u91cd\u5b9a\u4f4d\u7c7b\u578b（\u5982IMAGE_REL_BASED_HIGHLOW\u8868\u793a32\u4f4d\u5730\u5740），\u4f4e12\u4f4d\u8868\u793a\u9700\u4fee\u6b63\u7684\u5730\u5740\u5728\u5757\u5185\u7684\u504f\u79fb\u3002<\/p>\n

            \u4f8b\u5982，\u82e5DLL\u9ed8\u8ba4\u5730\u5740\u4e3a0x10000000，\u5b9e\u9645\u52a0\u8f7d\u52300x20000000（\u504f\u79fb0x10000000），\u5219\u91cd\u5b9a\u4f4d\u9879\u4f1a\u5c06\u4ee3\u7801\u4e2d\u6240\u6709\u57fa\u4e8e0x10000000\u7684\u5730\u5740\u52a0\u4e0a0x10000000，\u4fee\u6b63\u4e3a0x20000000\u5f00\u5934\u7684\u5b9e\u9645\u5730\u5740\u3002<\/p>\n

            \u91cd\u5b9a\u4f4d\u8868\u662fDLL\u201c\u52a8\u6001\u9002\u914d\u201d\u5185\u5b58\u73af\u5883\u7684\u6838\u5fc3\u673a\u5236，\u786e\u4fdd\u4e86\u591a\u4e2aDLL\u5728\u540c\u4e00\u8fdb\u7a0b\u4e2d\u53ef\u5171\u5b58\u3002<\/p>\n

            \u56db\u3001DLL\u7684\u5de5\u4f5c\u539f\u7406：\u4ece\u52a0\u8f7d\u5230\u6267\u884c\u7684\u5b8c\u6574\u6d41\u7a0b<\/h3>\n

            DLL\u7684\u751f\u547d\u5468\u671f\u4ece\u88ab\u8c03\u7528\u7a0b\u5e8f\u8bf7\u6c42\u52a0\u8f7d\u5f00\u59cb，\u5230\u7a0b\u5e8f\u9000\u51fa\u65f6\u5378\u8f7d\u7ed3\u675f，\u6d89\u53ca\u52a0\u8f7d\u3001\u94fe\u63a5\u3001\u6267\u884c\u3001\u5378\u8f7d\u56db\u4e2a\u9636\u6bb5，\u6bcf\u4e2a\u9636\u6bb5\u90fd\u4f9d\u8d56\u64cd\u4f5c\u7cfb\u7edf\u7684\u6838\u5fc3\u673a\u5236\u3002<\/p>\n

            4.1 DLL\u7684\u52a0\u8f7d\u673a\u5236<\/h4>\n

            DLL\u7684\u52a0\u8f7d\u662f\u6307\u5c06\u6587\u4ef6\u5185\u5bb9\u6620\u5c04\u5230\u8c03\u7528\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4，\u5e76\u5b8c\u6210\u521d\u59cb\u5316\u7684\u8fc7\u7a0b，\u5206\u4e3a\u201c\u9759\u6001\u52a0\u8f7d\u201d\u4e0e\u201c\u52a8\u6001\u52a0\u8f7d\u201d\u4e24\u79cd\u65b9\u5f0f\u3002<\/p>\n

            4.1.1 \u9759\u6001\u52a0\u8f7d（\u9690\u5f0f\u94fe\u63a5）<\/h5>\n

            \u9759\u6001\u52a0\u8f7d\u662f\u6307\u7a0b\u5e8f\u5728\u7f16\u8bd1\u65f6\u901a\u8fc7\u5bfc\u5165\u5e93（.lib）\u58f0\u660e\u5bf9DLL\u7684\u4f9d\u8d56，\u64cd\u4f5c\u7cfb\u7edf\u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\u81ea\u52a8\u52a0\u8f7d\u6240\u9700DLL\u3002\u5176\u6d41\u7a0b\u5982\u4e0b：<\/p>\n

          • \n

            \u7f16\u8bd1\u9636\u6bb5：\u5f00\u53d1\u8005\u5728\u4ee3\u7801\u4e2d\u7528__declspec(dllimport)\u58f0\u660e\u5bfc\u5165\u51fd\u6570（\u5982extern "C" __declspec(dllimport) int Add(int a, int b);），\u5e76\u94fe\u63a5DLL\u7684\u5bfc\u5165\u5e93（.lib）\u3002\u5bfc\u5165\u5e93\u4e0d\u5305\u542b\u5b9e\u9645\u4ee3\u7801，\u4ec5\u8bb0\u5f55DLL\u540d\u79f0\u4e0e\u5bfc\u51fa\u51fd\u6570\u4fe1\u606f，\u7528\u4e8e\u751f\u6210\u7a0b\u5e8f\u7684\u5bfc\u5165\u8868\u3002<\/p>\n<\/li>\n

          • \n

            \u542f\u52a8\u9636\u6bb5：\u7a0b\u5e8f（EXE）\u88ab\u53cc\u51fb\u540e，\u64cd\u4f5c\u7cfb\u7edf\u521b\u5efa\u8fdb\u7a0b\u5e76\u52a0\u8f7dEXE\u5230\u5185\u5b58，\u7136\u540e\u89e3\u6790\u5176\u5bfc\u5165\u8868，\u6309\u4f9d\u8d56\u987a\u5e8f\u52a0\u8f7d\u6240\u6709DLL：<\/p>\n

              \n
            • \u67e5\u627eDLL\u6587\u4ef6：\u6309\u201c\u641c\u7d22\u8def\u5f84\u201d（\u5f53\u524d\u76ee\u5f55\u2192\u7cfb\u7edf\u76ee\u5f55\u2192\u73af\u5883\u53d8\u91cfPATH）\u67e5\u627eDLL\u3002<\/li>\n
            • \u6620\u5c04\u5230\u5185\u5b58：\u627e\u5230DLL\u540e，\u901a\u8fc7\u5185\u5b58\u6620\u5c04（CreateFileMapping+MapViewOfFile）\u5c06\u5176\u52a0\u8f7d\u5230\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4（\u4f18\u5148\u4f7f\u7528\u9ed8\u8ba4\u5730\u5740，\u51b2\u7a81\u5219\u91cd\u5b9a\u4f4d）\u3002<\/li>\n
            • \u9012\u5f52\u52a0\u8f7d\u4f9d\u8d56：\u82e5\u88ab\u52a0\u8f7d\u7684DLL\u8fd8\u6709\u81ea\u8eab\u7684\u5bfc\u5165\u8868，\u91cd\u590d\u4e0a\u8ff0\u6b65\u9aa4\u52a0\u8f7d\u5176\u4f9d\u8d56\u7684DLL（\u5f62\u6210\u201cDLL\u4f9d\u8d56\u94fe\u201d）\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \n

              \u94fe\u63a5\u9636\u6bb5：\u6240\u6709DLL\u52a0\u8f7d\u5b8c\u6210\u540e，\u64cd\u4f5c\u7cfb\u7edf\u904d\u5386\u7a0b\u5e8f\u7684\u5bfc\u5165\u8868，\u5c06\u6bcf\u4e2a\u5bfc\u5165\u51fd\u6570\u7684\u5730\u5740\u66ff\u6362\u4e3aDLL\u5bfc\u51fa\u8868\u4e2d\u7684\u5b9e\u9645\u5730\u5740（\u586b\u5145IAT），\u4f7f\u7a0b\u5e8f\u53ef\u76f4\u63a5\u8c03\u7528\u3002<\/p>\n<\/li>\n

              \u9759\u6001\u52a0\u8f7d\u7684\u4f18\u52bf\u662f\u7b80\u5355（\u5f00\u53d1\u8005\u65e0\u9700\u624b\u52a8\u5904\u7406\u52a0\u8f7d\u903b\u8f91），\u4f46\u7f3a\u70b9\u662f\u4f9d\u8d56\u7684DLL\u7f3a\u5931\u4f1a\u5bfc\u81f4\u7a0b\u5e8f\u542f\u52a8\u5931\u8d25（\u5f39\u51fa\u201c\u627e\u4e0d\u5230xxx.dll\u201d\u9519\u8bef）\u3002<\/p>\n

              4.1.2 \u52a8\u6001\u52a0\u8f7d（\u663e\u5f0f\u94fe\u63a5）<\/h5>\n

              \u52a8\u6001\u52a0\u8f7d\u662f\u6307\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\u901a\u8fc7API\u624b\u52a8\u52a0\u8f7dDLL\u3001\u83b7\u53d6\u51fd\u6570\u5730\u5740，\u4f7f\u7528\u5b8c\u6bd5\u540e\u624b\u52a8\u5378\u8f7d\u3002\u6838\u5fc3API\u5305\u62ec：<\/p>\n

                \n
              • LoadLibraryA\/W：\u52a0\u8f7dDLL\u5e76\u8fd4\u56de\u5176\u53e5\u67c4（HMODULE）\u3002<\/li>\n
              • GetProcAddress：\u901a\u8fc7DLL\u53e5\u67c4\u4e0e\u51fd\u6570\u540d\u79f0\/\u5e8f\u53f7\u83b7\u53d6\u51fd\u6570\u5730\u5740\u3002<\/li>\n
              • FreeLibrary：\u5378\u8f7dDLL，\u51cf\u5c11\u5176\u5f15\u7528\u8ba1\u6570（\u8ba1\u6570\u4e3a0\u65f6\u5b9e\u9645\u91ca\u653e\u5185\u5b58）\u3002<\/li>\n<\/ul>\n

                \u52a8\u6001\u52a0\u8f7d\u7684\u6d41\u7a0b\u793a\u4f8b（C++）：<\/p>\n

                \/\/ \u52a8\u6001\u52a0\u8f7dDLL<\/span>
                \nHMODULE hDll =<\/span> LoadLibraryA<\/span>(<\/span>"MyMath.dll"<\/span>)<\/span>;<\/span>
                \nif<\/span> (<\/span>hDll ==<\/span> NULL<\/span>)<\/span> {<\/span>
                \n \/\/ \u52a0\u8f7d\u5931\u8d25（\u5982\u6587\u4ef6\u4e0d\u5b58\u5728）<\/span>
                \n return<\/span> GetLastError<\/span>(<\/span>)<\/span>;<\/span>
                \n}<\/span><\/p>\n

                \/\/ \u83b7\u53d6\u5bfc\u51fa\u51fd\u6570\u5730\u5740<\/span>
                \ntypedef<\/span> int<\/span> (<\/span>*<\/span>AddFunc)<\/span>(<\/span>int<\/span>,<\/span> int<\/span>)<\/span>;<\/span> \/\/ \u5b9a\u4e49\u51fd\u6570\u6307\u9488\u7c7b\u578b<\/span>
                \nAddFunc add =<\/span> (<\/span>AddFunc)<\/span>GetProcAddress<\/span>(<\/span>hDll,<\/span> "Add"<\/span>)<\/span>;<\/span>
                \nif<\/span> (<\/span>add ==<\/span> NULL<\/span>)<\/span> {<\/span>
                \n FreeLibrary<\/span>(<\/span>hDll)<\/span>;<\/span>
                \n return<\/span> GetLastError<\/span>(<\/span>)<\/span>;<\/span>
                \n}<\/span><\/p>\n

                \/\/ \u8c03\u7528\u51fd\u6570<\/span>
                \nint<\/span> result =<\/span> add<\/span>(<\/span>2<\/span>,<\/span> 3<\/span>)<\/span>;<\/span> \/\/ \u8f93\u51fa5<\/span><\/p>\n

                \/\/ \u5378\u8f7dDLL<\/span>
                \nFreeLibrary<\/span>(<\/span>hDll)<\/span>;<\/span><\/p>\n

                \u52a8\u6001\u52a0\u8f7d\u7684\u4f18\u52bf\u662f\u7075\u6d3b\u6027\u9ad8：\u53ef\u5728\u9700\u8981\u65f6\u624d\u52a0\u8f7dDLL（\u51cf\u5c11\u542f\u52a8\u65f6\u95f4），\u4e14\u80fd\u5904\u7406DLL\u7f3a\u5931\u7684\u60c5\u51b5（\u4f8b\u5982\u63d0\u793a\u7528\u6237\u5b89\u88c5\u4f9d\u8d56）；\u7f3a\u70b9\u662f\u9700\u624b\u52a8\u7ba1\u7406\u52a0\u8f7d\/\u5378\u8f7d\u903b\u8f91，\u4e14\u51fd\u6570\u8c03\u7528\u9700\u901a\u8fc7\u6307\u9488（\u589e\u52a0\u4ee3\u7801\u590d\u6742\u5ea6）\u3002<\/p>\n

                4.2 DLL\u7684\u5185\u5b58\u6620\u5c04\u4e0e\u5171\u4eab\u673a\u5236<\/h4>\n

                DLL\u88ab\u52a0\u8f7d\u540e\u5e76\u975e\u5728\u5185\u5b58\u4e2d\u590d\u5236\u591a\u4efd，\u800c\u662f\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u201c\u5185\u5b58\u6620\u5c04\u6587\u4ef6（Memory-Mapped File）\u201d\u673a\u5236\u5b9e\u73b0\u9ad8\u6548\u5171\u4eab，\u5176\u6838\u5fc3\u903b\u8f91\u5982\u4e0b：<\/p>\n

              • \n

                \u7269\u7406\u5185\u5b58\u4e0e\u865a\u62df\u5185\u5b58\u5206\u79bb：Windows\u4f7f\u7528\u865a\u62df\u5185\u5b58\u7ba1\u7406，\u6bcf\u4e2a\u8fdb\u7a0b\u6709\u72ec\u7acb\u76844GB（32\u4f4d）\u6216\u66f4\u5927（64\u4f4d）\u865a\u62df\u5730\u5740\u7a7a\u95f4，\u4f46\u7269\u7406\u5185\u5b58\u662f\u6240\u6709\u8fdb\u7a0b\u5171\u4eab\u7684\u3002<\/p>\n<\/li>\n

              • \n

                DLL\u7684\u201c\u5199\u65f6\u590d\u5236\u201d：DLL\u7684.text（\u4ee3\u7801）\u7b49\u53ea\u8bfb\u8282\u88ab\u591a\u4e2a\u8fdb\u7a0b\u6620\u5c04\u5230\u5404\u81ea\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4，\u4f46\u6307\u5411\u540c\u4e00\u4efd\u7269\u7406\u5185\u5b58（\u5b9e\u73b0\u201c\u53ea\u8bfb\u5171\u4eab\u201d）；\u82e5\u67d0\u8fdb\u7a0b\u4fee\u6539\u4e86DLL\u7684.data（\u53ef\u5199\u6570\u636e），\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u4e3a\u8be5\u8fdb\u7a0b\u590d\u5236\u4e00\u4efd\u4fee\u6539\u540e\u7684\u9875\u9762（\u7269\u7406\u5185\u5b58），\u5176\u4ed6\u8fdb\u7a0b\u4ecd\u4f7f\u7528\u539f\u59cb\u9875\u9762（\u5373\u201c\u5199\u65f6\u590d\u5236\u201d，Copy-on-Write），\u786e\u4fdd\u8fdb\u7a0b\u95f4\u6570\u636e\u9694\u79bb\u3002<\/p>\n<\/li>\n

              • \n

                \u5f15\u7528\u8ba1\u6570\u7ba1\u7406：\u6bcf\u4e2aDLL\u88ab\u52a0\u8f7d\u65f6\u5f15\u7528\u8ba1\u6570+1，FreeLibrary\u6216\u8fdb\u7a0b\u9000\u51fa\u65f6-1；\u4ec5\u5f53\u8ba1\u6570\u4e3a0\u65f6，DLL\u7684\u7269\u7406\u5185\u5b58\u624d\u4f1a\u88ab\u91ca\u653e，\u907f\u514d\u88ab\u6b63\u5728\u4f7f\u7528\u7684\u8fdb\u7a0b\u610f\u5916\u5378\u8f7d\u3002<\/p>\n<\/li>\n

                \u8fd9\u79cd\u673a\u5236\u4f7f100\u4e2a\u8fdb\u7a0b\u52a0\u8f7d\u540c\u4e00DLL\u65f6，\u7269\u7406\u5185\u5b58\u4e2d\u4ec5\u9700\u5b58\u50a8\u4e00\u4efdDLL\u4ee3\u7801，\u6781\u5927\u8282\u7701\u4e86\u8d44\u6e90\u3002\u4f8b\u5982，kernel32.dll\u5728\u7cfb\u7edf\u542f\u52a8\u540e\u88ab\u6240\u6709\u8fdb\u7a0b\u5171\u4eab，\u7269\u7406\u5185\u5b58\u5360\u7528\u4ec5\u7ea61MB，\u800c\u975e100MB\u3002<\/p>\n

                4.3 DllMain：DLL\u7684\u201c\u751f\u547d\u5468\u671f\u7ba1\u7406\u5668\u201d<\/h4>\n

                DllMain\u662fDLL\u7684\u53ef\u9009\u5165\u53e3\u51fd\u6570，\u7528\u4e8e\u5728DLL\u52a0\u8f7d\u3001\u5378\u8f7d\u6216\u8fdb\u7a0b\/\u7ebf\u7a0b\u72b6\u6001\u53d8\u5316\u65f6\u6267\u884c\u521d\u59cb\u5316\u6216\u6e05\u7406\u64cd\u4f5c，\u5176\u539f\u578b\u4e3a：<\/p>\n

                BOOL WINAPI DllMain<\/span>(<\/span>
                \n HINSTANCE hinstDLL,<\/span> \/\/ DLL\u5b9e\u4f8b\u53e5\u67c4（\u4e0eHMODULE\u76f8\u540c）<\/span>
                \n DWORD fdwReason,<\/span> \/\/ \u8c03\u7528\u539f\u56e0<\/span>
                \n LPVOID lpvReserved \/\/ \u4fdd\u7559\u53c2\u6570（\u7ebf\u7a0b\u76f8\u5173\u65f6\u4e3a\u7ebf\u7a0bID）<\/span>
                \n)<\/span>;<\/span><\/p>\n

                fdwReason\u53c2\u6570\u51b3\u5b9a\u4e86DllMain\u7684\u6267\u884c\u65f6\u673a，\u4e3b\u8981\u5305\u62ec：<\/p>\n

                  \n
                • \n

                  DLL_PROCESS_ATTACH：DLL\u88ab\u52a0\u8f7d\u5230\u8fdb\u7a0b\u65f6\u8c03\u7528（\u8fdb\u7a0b\u9996\u6b21\u52a0\u8f7d），\u53ef\u7528\u4e8e\u521d\u59cb\u5316\u5168\u5c40\u53d8\u91cf\u3001\u5206\u914d\u8d44\u6e90（\u5982\u521b\u5efa\u4e92\u65a5\u4f53）\u3002\u8fd4\u56deTRUE\u8868\u793a\u521d\u59cb\u5316\u6210\u529f，FALSE\u4f1a\u5bfc\u81f4\u52a0\u8f7d\u5931\u8d25\u3002<\/p>\n<\/li>\n

                • \n

                  DLL_PROCESS_DETACH：DLL\u88ab\u5378\u8f7d（\u8fdb\u7a0b\u9000\u51fa\u6216FreeLibrary\u4e14\u5f15\u7528\u8ba1\u6570\u4e3a0）\u65f6\u8c03\u7528，\u7528\u4e8e\u91ca\u653eDLL_PROCESS_ATTACH\u4e2d\u5206\u914d\u7684\u8d44\u6e90（\u5982\u5173\u95ed\u6587\u4ef6\u53e5\u67c4）\u3002<\/p>\n<\/li>\n

                • \n

                  DLL_THREAD_ATTACH：\u8fdb\u7a0b\u4e2d\u521b\u5efa\u65b0\u7ebf\u7a0b\u65f6\u8c03\u7528，\u53ef\u7528\u4e8e\u521d\u59cb\u5316\u7ebf\u7a0b\u5c40\u90e8\u5b58\u50a8（TLS）\u3002<\/p>\n<\/li>\n

                • \n

                  DLL_THREAD_DETACH：\u7ebf\u7a0b\u9000\u51fa\u65f6\u8c03\u7528，\u7528\u4e8e\u6e05\u7406\u7ebf\u7a0b\u5c40\u90e8\u8d44\u6e90\u3002<\/p>\n<\/li>\n<\/ul>\n

                  DllMain\u7684\u8bbe\u8ba1\u9700\u8c28\u614e，\u56e0\u5176\u5728\u8fdb\u7a0b\/\u7ebf\u7a0b\u7684\u5173\u952e\u9636\u6bb5\u6267\u884c，\u82e5\u5305\u542b\u590d\u6742\u64cd\u4f5c（\u5982\u52a0\u8f7d\u5176\u4ed6DLL\u3001\u8c03\u7528\u540c\u6b65\u51fd\u6570）\u53ef\u80fd\u5bfc\u81f4\u6b7b\u9501\u6216\u5d29\u6e83\u3002\u4f8b\u5982，\u5728DLL_PROCESS_ATTACH\u4e2d\u8c03\u7528LoadLibrary\u53ef\u80fd\u89e6\u53d1\u5d4c\u5957\u52a0\u8f7d，\u5bfc\u81f4\u7cfb\u7edf\u9501\u7b49\u5f85；\u5728DLL_THREAD_ATTACH\u4e2d\u4f7f\u7528CreateThread\u53ef\u80fd\u5f15\u53d1\u9012\u5f52\u8c03\u7528\u3002<\/p>\n

                  \u6700\u4f73\u5b9e\u8df5\u662f：DllMain\u4ec5\u6267\u884c\u7b80\u5355\u521d\u59cb\u5316（\u5982\u53d8\u91cf\u8d4b\u503c），\u590d\u6742\u903b\u8f91\u5e94\u653e\u5728\u5355\u72ec\u7684\u521d\u59cb\u5316\u51fd\u6570\u4e2d（\u7531\u8c03\u7528\u8005\u663e\u5f0f\u8c03\u7528）\u3002<\/p>\n

                  4.4 DLL\u7684\u5378\u8f7d\u4e0e\u8d44\u6e90\u6e05\u7406<\/h4>\n

                  DLL\u7684\u5378\u8f7d\u662f\u52a0\u8f7d\u7684\u9006\u8fc7\u7a0b，\u4f46\u5176\u903b\u8f91\u9700\u8003\u8651\u591a\u8fdb\u7a0b\/\u591a\u7ebf\u7a0b\u5171\u4eab\u7684\u590d\u6742\u6027：<\/p>\n

                • \n

                  \u5f15\u7528\u8ba1\u6570\u673a\u5236：\u6bcf\u4e2aDLL\u6709\u4e00\u4e2a\u5f15\u7528\u8ba1\u6570，LoadLibrary\/\u8fdb\u7a0b\u52a0\u8f7d\u65f6+1，FreeLibrary\/\u8fdb\u7a0b\u9000\u51fa\u65f6-1\u3002\u4ec5\u5f53\u8ba1\u6570\u4e3a0\u65f6，DLL\u624d\u4f1a\u88ab\u771f\u6b63\u5378\u8f7d（\u4ece\u5185\u5b58\u4e2d\u79fb\u9664）\u3002<\/p>\n<\/li>\n

                • \n

                  \u8d44\u6e90\u6e05\u7406\u65f6\u673a：DLL_PROCESS_DETACH\u662f\u6e05\u7406\u8d44\u6e90\u7684\u4e3b\u8981\u65f6\u673a，\u4f46\u9700\u533a\u5206\u4e24\u79cd\u60c5\u51b5：<\/p>\n

                    \n
                  • \u6b63\u5e38\u5378\u8f7d（FreeLibrary\u5bfc\u81f4\u8ba1\u6570\u4e3a0）：\u9700\u91ca\u653e\u6240\u6709\u5df2\u5206\u914d\u7684\u8d44\u6e90（\u5185\u5b58\u3001\u53e5\u67c4\u7b49）\u3002<\/li>\n
                  • \u8fdb\u7a0b\u9000\u51fa\u65f6\u5378\u8f7d（lpvReserved\u4e3a\u975eNULL）：\u6b64\u65f6\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4\u5c06\u88ab\u9500\u6bc1，\u65e0\u9700\u91ca\u653e\u7cfb\u7edf\u8d44\u6e90（\u5982\u6587\u4ef6\u53e5\u67c4，\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u56de\u6536），\u907f\u514d\u6e05\u7406\u64cd\u4f5c\u5bfc\u81f4\u5d29\u6e83\u3002<\/li>\n<\/ul>\n<\/li>\n
                  • \n

                    \u7ebf\u7a0b\u5b89\u5168\u95ee\u9898：\u82e5DLL\u88ab\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u4f7f\u7528，\u5378\u8f7d\u524d\u9700\u786e\u4fdd\u6240\u6709\u7ebf\u7a0b\u5df2\u505c\u6b62\u8c03\u7528DLL\u51fd\u6570，\u5426\u5219\u53ef\u80fd\u5bfc\u81f4\u201c\u60ac\u7a7a\u6307\u9488\u201d（\u7ebf\u7a0b\u8c03\u7528\u5df2\u91ca\u653e\u7684\u51fd\u6570\u5730\u5740）\u3002<\/p>\n<\/li>\n

                    \u9519\u8bef\u7684\u5378\u8f7d\u903b\u8f91\u662fDLL\u5185\u5b58\u6cc4\u6f0f\u7684\u5e38\u89c1\u539f\u56e0，\u4f8b\u5982：\u672a\u5728DLL_PROCESS_DETACH\u4e2d\u91ca\u653emalloc\u5206\u914d\u7684\u5185\u5b58，\u6216\u91cd\u590d\u8c03\u7528FreeLibrary（\u5bfc\u81f4\u5f15\u7528\u8ba1\u6570\u4e3a\u8d1f）\u3002<\/p>\n

                    \u4e94\u3001DLL\u7684\u7c7b\u578b\u4e0e\u5206\u7c7b：\u4ece\u7cfb\u7edf\u5230\u81ea\u5b9a\u4e49<\/h3>\n

                    DLL\u7684\u5e94\u7528\u573a\u666f\u5e7f\u6cdb，\u6309\u529f\u80fd\u3001\u5f00\u53d1\u8bed\u8a00\u3001\u6280\u672f\u7279\u6027\u53ef\u5206\u4e3a\u591a\u79cd\u7c7b\u578b，\u7406\u89e3\u5176\u5206\u7c7b\u6709\u52a9\u4e8e\u9488\u5bf9\u6027\u5730\u4f7f\u7528\u4e0e\u8c03\u8bd5\u3002<\/p>\n

                    5.1 \u6309\u529f\u80fd\u89d2\u8272\u5206\u7c7b<\/h4>\n

                    5.1.1 \u7cfb\u7edf\u6838\u5fc3DLL<\/h5>\n

                    \u7cfb\u7edf\u6838\u5fc3DLL\u662fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684\u201c\u9aa8\u67b6\u201d，\u63d0\u4f9b\u5e95\u5c42\u529f\u80fd\u652f\u6301，\u4e3b\u8981\u5b58\u653e\u5728C:\\\\Windows\\\\System32（64\u4f4d）\u4e0eC:\\\\Windows\\\\SysWOW64（32\u4f4d\u517c\u5bb9）\u76ee\u5f55，\u5178\u578b\u4ee3\u8868\u5305\u62ec：<\/p>\n

                      \n
                    • \n

                      kernel32.dll：\u6838\u5fc3\u7cfb\u7edf\u529f\u80fd，\u5982\u8fdb\u7a0b\u7ba1\u7406（CreateProcess）\u3001\u5185\u5b58\u64cd\u4f5c（malloc\/HeapAlloc）\u3001\u6587\u4ef6I\/O（CreateFile）\u3001\u7ebf\u7a0b\u540c\u6b65（CreateMutex）\u7b49，\u662f\u6240\u6709Windows\u7a0b\u5e8f\u7684\u5fc5\u4f9d\u8d56\u9879\u3002<\/p>\n<\/li>\n

                    • \n

                      user32.dll：\u7528\u6237\u754c\u9762\u76f8\u5173\u529f\u80fd，\u5982\u7a97\u53e3\u7ba1\u7406（CreateWindow\/DestroyWindow）\u3001\u6d88\u606f\u5904\u7406（SendMessage）\u3001\u83dc\u5355\u4e0e\u5bf9\u8bdd\u6846（CreateMenu）\u7b49，\u652f\u6491\u56fe\u5f62\u754c\u9762\u5e94\u7528\u3002<\/p>\n<\/li>\n

                    • \n

                      gdi32.dll：\u56fe\u5f62\u8bbe\u5907\u63a5\u53e3（GDI）\u529f\u80fd，\u5982\u7ed8\u56fe（LineTo）\u3001\u5b57\u4f53\u7ba1\u7406（CreateFont）\u3001\u4f4d\u56fe\u64cd\u4f5c（BitBlt）\u7b49，\u8d1f\u8d23\u5c06\u56fe\u5f62\u6570\u636e\u6e32\u67d3\u5230\u5c4f\u5e55\u6216\u6253\u5370\u673a\u3002<\/p>\n<\/li>\n

                    • \n

                      advapi32.dll：\u9ad8\u7ea7API，\u5982\u6ce8\u518c\u8868\u64cd\u4f5c（RegOpenKey）\u3001\u670d\u52a1\u7ba1\u7406（StartService）\u3001\u5b89\u5168\u8ba4\u8bc1（LogonUser）\u7b49\u3002<\/p>\n<\/li>\n

                    • \n

                      msvcrt.dll：C\u6807\u51c6\u5e93DLL，\u63d0\u4f9bprintf\u3001strcpy\u7b49C\u8fd0\u884c\u65f6\u51fd\u6570，\u88abVisual C++\u7f16\u8bd1\u7684\u7a0b\u5e8f\u4f9d\u8d56\u3002<\/p>\n<\/li>\n<\/ul>\n

                      \u8fd9\u4e9bDLL\u7684\u7248\u672c\u4e0eWindows\u7248\u672c\u7ed1\u5b9a（\u5982Windows 10\u7684kernel32.dll\u4e0eWindows 11\u7684\u5b9e\u73b0\u4e0d\u540c），\u4fee\u6539\u6216\u66ff\u6362\u53ef\u80fd\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83，\u56e0\u6b64\u901a\u5e38\u88ab\u64cd\u4f5c\u7cfb\u7edf\u4fdd\u62a4（\u5982\u901a\u8fc7WFP\u6587\u4ef6\u4fdd\u62a4\u673a\u5236）\u3002<\/p>\n

                      5.1.2 \u5e94\u7528\u6846\u67b6DLL<\/h5>\n

                      \u5e94\u7528\u6846\u67b6DLL\u4e3a\u7279\u5b9a\u5f00\u53d1\u6846\u67b6\u63d0\u4f9b\u652f\u6301，\u7b80\u5316\u4e0a\u5c42\u5e94\u7528\u5f00\u53d1，\u4f8b\u5982：<\/p>\n

                        \n
                      • \n

                        mfc.dll*：MFC（Microsoft Foundation Classes）\u6846\u67b6DLL，\u63d0\u4f9bC++\u9762\u5411\u5bf9\u8c61\u7684\u7a97\u53e3\u3001\u63a7\u4ef6\u7b49\u5c01\u88c5（\u5982mfc140.dll\u5bf9\u5e94VS2015\u7684MFC）\u3002<\/p>\n<\/li>\n

                      • \n

                        atl.dll*：ATL（Active Template Library）\u6846\u67b6DLL，\u652f\u6301COM\u7ec4\u4ef6\u5f00\u53d1，\u63d0\u4f9b\u8f7b\u91cf\u7ea7\u7684\u7c7b\u6a21\u677f（\u5982CComPtr）\u3002<\/p>\n<\/li>\n

                      • \n

                        clr.dll：.NET\u516c\u5171\u8bed\u8a00\u8fd0\u884c\u65f6（CLR）\u6838\u5fc3DLL，\u8d1f\u8d23\u6258\u7ba1\u4ee3\u7801\u7684\u7f16\u8bd1（JIT）\u3001\u5783\u573e\u56de\u6536\u3001\u5b89\u5168\u68c0\u67e5\u7b49，\u662f\u6240\u6709.NET\u7a0b\u5e8f\u7684\u4f9d\u8d56\u3002<\/p>\n<\/li>\n

                      • \n

                        qt.dll*：Qt\u6846\u67b6DLL，\u63d0\u4f9b\u8de8\u5e73\u53f0\u7684\u7a97\u53e3\u3001\u7f51\u7edc\u3001\u6570\u636e\u5e93\u7b49\u529f\u80fd，\u88ab\u57fa\u4e8eQt\u7684\u5e94\u7528（\u5982VLC\u64ad\u653e\u5668）\u4f9d\u8d56\u3002<\/p>\n<\/li>\n<\/ul>\n

                        5.1.3 \u81ea\u5b9a\u4e49\u529f\u80fdDLL<\/h5>\n

                        \u81ea\u5b9a\u4e49DLL\u662f\u5f00\u53d1\u8005\u4e3a\u7279\u5b9a\u5e94\u7528\u7f16\u5199\u7684DLL，\u7528\u4e8e\u5c01\u88c5\u4e1a\u52a1\u903b\u8f91，\u4f8b\u5982：<\/p>\n

                          \n
                        • \n

                          \u529f\u80fd\u6a21\u5757DLL：\u5c06\u8f6f\u4ef6\u6309\u529f\u80fd\u62c6\u5206，\u5982\u89c6\u9891\u7f16\u8f91\u8f6f\u4ef6\u7684video_encoder.dll（\u7f16\u7801）\u3001audio_filter.dll（\u97f3\u9891\u6ee4\u6ce2）\u3002<\/p>\n<\/li>\n

                        • \n

                          \u63d2\u4ef6DLL：\u652f\u6301\u8f6f\u4ef6\u6269\u5c55，\u5982Photoshop\u7684\u6ee4\u955c\u63d2\u4ef6（.8bf\u672c\u8d28\u662f\u7279\u6b8aDLL）\u3001\u6d4f\u89c8\u5668\u7684\u6269\u5c55\u63d2\u4ef6（\u90e8\u5206\u57fa\u4e8eDLL）\u3002<\/p>\n<\/li>\n

                        • \n

                          \u9a71\u52a8\u9002\u914dDLL：\u786c\u4ef6\u5382\u5546\u63d0\u4f9b\u7684DLL，\u7528\u4e8e\u5c01\u88c5\u8bbe\u5907\u9a71\u52a8\u63a5\u53e3，\u4f7f\u5e94\u7528\u7a0b\u5e8f\u65e0\u9700\u76f4\u63a5\u64cd\u4f5c\u5e95\u5c42\u9a71\u52a8（\u5982\u6253\u5370\u673aSDK\u4e2d\u7684printer_api.dll）\u3002<\/p>\n<\/li>\n<\/ul>\n

                          \u81ea\u5b9a\u4e49DLL\u7684\u547d\u540d\u901a\u5e38\u4e0e\u529f\u80fd\u76f8\u5173（\u5982payment.dll\u3001encrypt.dll），\u5176\u4f9d\u8d56\u7684\u7cfb\u7edfDLL\u9700\u4e0e\u76ee\u6807\u7cfb\u7edf\u7248\u672c\u5339\u914d（\u5982Windows 7\u4e0eWindows 11\u7684kernel32.dll\u5b58\u5728\u5dee\u5f02）\u3002<\/p>\n

                          5.2 \u6309\u5f00\u53d1\u8bed\u8a00\u4e0e\u6280\u672f\u5206\u7c7b<\/h4>\n

                          5.2.1 \u975e\u6258\u7ba1DLL（Native DLL）<\/h5>\n

                          \u975e\u6258\u7ba1DLL\u662f\u7528\u539f\u751f\u8bed\u8a00（C\u3001C++\u3001\u6c47\u7f16）\u7f16\u5199\u7684DLL，\u7f16\u8bd1\u540e\u76f4\u63a5\u751f\u6210\u673a\u5668\u7801，\u4e0d\u4f9d\u8d56.NET\u7b49\u865a\u62df\u673a，\u53ef\u88ab\u4efb\u4f55\u652f\u6301\u52a8\u6001\u94fe\u63a5\u7684\u8bed\u8a00\u8c03\u7528（C\u3001C++\u3001Python\u3001Java\u7b49）\u3002<\/p>\n

                          \u975e\u6258\u7ba1DLL\u7684\u7279\u70b9：<\/p>\n

                            \n
                          • \u76f4\u63a5\u8fd0\u884c\u5728\u64cd\u4f5c\u7cfb\u7edf\u5185\u6838\u4e4b\u4e0a，\u6027\u80fd\u63a5\u8fd1\u539f\u751f\u4ee3\u7801\u3002<\/li>\n
                          • \u5185\u5b58\u7ba1\u7406\u9700\u624b\u52a8\u5904\u7406（malloc\/free），\u6613\u56e0\u64cd\u4f5c\u4e0d\u5f53\u5bfc\u81f4\u6cc4\u6f0f\u6216\u5d29\u6e83\u3002<\/li>\n
                          • \u5bfc\u51fa\u51fd\u6570\u9700\u663e\u5f0f\u58f0\u660e（\u5982C++\u4e2d\u7528__declspec(dllexport)），\u4e14\u53ef\u80fd\u56e0\u540d\u79f0\u4fee\u9970（Name Mangling）\u5bfc\u81f4\u8c03\u7528\u56f0\u96be（\u9700\u7528extern "C"\u53d6\u6d88\u4fee\u9970）\u3002<\/li>\n<\/ul>\n

                            \u793a\u4f8b（C++\u975e\u6258\u7ba1DLL\u5bfc\u51fa\u51fd\u6570）：<\/p>\n

                            \/\/ MyMath.h<\/span>
                            \n#<\/span>ifdef<\/span> MATH_EXPORTS<\/span><\/span>
                            \n#<\/span>define<\/span> MATH_API<\/span> __declspec<\/span>(<\/span>dllexport)<\/span><\/span><\/span>
                            \n#<\/span>else<\/span><\/span>
                            \n#<\/span>define<\/span> MATH_API<\/span> __declspec<\/span>(<\/span>dllimport)<\/span><\/span><\/span>
                            \n#<\/span>endif<\/span><\/span><\/p>\n

                            extern<\/span> "C"<\/span> MATH_API int<\/span> Add<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span>;<\/span> \/\/ \u7528extern "C"\u907f\u514d\u540d\u79f0\u4fee\u9970<\/span><\/p>\n

                            \/\/ MyMath.cpp<\/span>
                            \n#<\/span>include<\/span> "MyMath.h"<\/span><\/span>
                            \nMATH_API int<\/span> Add<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span> {<\/span>
                            \n return<\/span> a +<\/span> b;<\/span>
                            \n}<\/span><\/p>\n

                            5.2.2 \u6258\u7ba1DLL（Managed DLL）<\/h5>\n

                            \u6258\u7ba1DLL\u662f\u7528.NET\u8bed\u8a00（C#\u3001VB.NET\u3001F#）\u7f16\u5199\u7684DLL，\u7f16\u8bd1\u540e\u751f\u6210\u4e2d\u95f4\u8bed\u8a00（IL）\u4ee3\u7801，\u4f9d\u8d56.NET Framework\/.NET Core\u8fd0\u884c\u65f6（CLR），\u9700\u901a\u8fc7CLR\u52a0\u8f7d\u6267\u884c\u3002<\/p>\n

                            \u6258\u7ba1DLL\u7684\u7279\u70b9：<\/p>\n

                              \n
                            • \u5185\u5b58\u7531CLR\u81ea\u52a8\u7ba1\u7406（\u5783\u573e\u56de\u6536），\u51cf\u5c11\u5185\u5b58\u6cc4\u6f0f\u98ce\u9669\u3002<\/li>\n
                            • \u652f\u6301\u8de8\u8bed\u8a00\u8c03\u7528（C#\u53ef\u8c03\u7528VB.NET\u7684DLL），\u56e0\u57fa\u4e8e\u7edf\u4e00\u7684IL\u3002<\/li>\n
                            • \u65e0\u6cd5\u76f4\u63a5\u88ab\u975e\u6258\u7ba1\u7a0b\u5e8f\u8c03\u7528，\u9700\u901a\u8fc7\u201c\u5e73\u53f0\u8c03\u7528（P\/Invoke）\u201d\u6216\u201cCOM\u4e92\u64cd\u4f5c\u201d\u6865\u63a5\u3002<\/li>\n<\/ul>\n

                              \u793a\u4f8b（C#\u6258\u7ba1DLL）：<\/p>\n

                              \/\/ MyMath.cs<\/span>
                              \nnamespace<\/span> MyMath<\/span> {<\/span>
                              \n public<\/span> class<\/span> Calculator<\/span> {<\/span>
                              \n public<\/span> static<\/span> int<\/span><\/span> Add<\/span>(<\/span>int<\/span><\/span> a,<\/span> int<\/span><\/span> b)<\/span> {<\/span>
                              \n return<\/span> a +<\/span> b;<\/span>
                              \n }<\/span>
                              \n }<\/span>
                              \n}<\/span><\/p>\n

                              \u7f16\u8bd1\u540e\u751f\u6210MyMath.dll，\u53ef\u88ab\u5176\u4ed6.NET\u7a0b\u5e8f\u76f4\u63a5\u5f15\u7528（\u6dfb\u52a0\u9879\u76ee\u5f15\u7528），\u6216\u901a\u8fc7P\/Invoke\u88ab\u975e\u6258\u7ba1\u7a0b\u5e8f\u8c03\u7528（\u9700\u5c01\u88c5\u4e3aCOM\u53ef\u89c1\u7c7b\u578b）\u3002<\/p>\n

                              5.2.3 \u6df7\u5408\u6a21\u5f0fDLL（Mixed-Mode DLL）<\/h5>\n

                              \u6df7\u5408\u6a21\u5f0fDLL\u540c\u65f6\u5305\u542b\u975e\u6258\u7ba1\u4ee3\u7801\u4e0e\u6258\u7ba1\u4ee3\u7801，\u901a\u5e38\u7528\u4e8e\u975e\u6258\u7ba1\u7a0b\u5e8f\u4e0e.NET\u7a0b\u5e8f\u7684\u6865\u63a5，\u4f8b\u5982：<\/p>\n

                                \n
                              • \u7528C++\/CLI\u7f16\u5199\u7684DLL，\u65e2\u53ef\u4ee5\u8c03\u7528\u975e\u6258\u7ba1C++\u4ee3\u7801，\u53c8\u80fd\u66b4\u9732\u6258\u7ba1\u63a5\u53e3\u4f9bC#\u8c03\u7528\u3002<\/li>\n
                              • \u5305\u542b\u5c11\u91cf\u6258\u7ba1\u4ee3\u7801（\u5982\u8c03\u7528.NET\u52a0\u5bc6\u5e93）\u7684\u975e\u6258\u7ba1DLL\u3002<\/li>\n<\/ul>\n

                                \u6df7\u5408\u6a21\u5f0fDLL\u7684\u4f18\u52bf\u662f\u517c\u987e\u6027\u80fd\u4e0e\u5f00\u53d1\u6548\u7387，\u4f46\u590d\u6742\u5ea6\u9ad8，\u4e14\u4f9d\u8d56.NET\u73af\u5883（\u5373\u4f7f\u53ea\u6709\u5c11\u91cf\u6258\u7ba1\u4ee3\u7801）\u3002<\/p>\n

                                5.3 \u6309\u8d44\u6e90\u7c7b\u578b\u5206\u7c7b<\/h4>\n

                                5.3.1 \u4ee3\u7801\u578bDLL<\/h5>\n

                                \u4ee3\u7801\u578bDLL\u4ee5\u5bfc\u51fa\u51fd\u6570\u4e3a\u6838\u5fc3，\u4e3b\u8981\u63d0\u4f9b\u903b\u8f91\u8ba1\u7b97\u3001\u6d41\u7a0b\u63a7\u5236\u7b49\u529f\u80fd，\u5982kernel32.dll（\u7cfb\u7edf\u51fd\u6570）\u3001crypto.dll（\u52a0\u5bc6\u51fd\u6570）\u3002<\/p>\n

                                5.3.2 \u8d44\u6e90\u578bDLL<\/h5>\n

                                \u8d44\u6e90\u578bDLL\u4ee5\u5b58\u50a8\u8d44\u6e90\u4e3a\u4e3b\u8981\u76ee\u7684，\u5305\u542b\u56fe\u6807\u3001\u5b57\u7b26\u4e32\u3001\u5bf9\u8bdd\u6846\u3001\u56fe\u7247\u7b49，\u7528\u4e8e\u8f6f\u4ef6\u7684\u591a\u8bed\u8a00\u9002\u914d\u6216\u8d44\u6e90\u5171\u4eab，\u4f8b\u5982：<\/p>\n

                                  \n
                                • \u591a\u8bed\u8a00\u8f6f\u4ef6\u7684\u8bed\u8a00\u5305DLL：en_us.dll（\u82f1\u6587）\u3001zh_cn.dll（\u7b80\u4f53\u4e2d\u6587），\u5305\u542b\u4e0d\u540c\u8bed\u8a00\u7684\u754c\u9762\u5b57\u7b26\u4e32\u3002<\/li>\n
                                • \u5927\u578b\u8f6f\u4ef6\u7684\u8d44\u6e90\u96c6\u5408：\u6e38\u620f\u7684textures.dll（\u7eb9\u7406\u8d44\u6e90）\u3001sounds.dll（\u97f3\u6548\u8d44\u6e90），\u907f\u514d\u4e3b\u7a0b\u5e8f\u4f53\u79ef\u8fc7\u5927\u3002<\/li>\n<\/ul>\n

                                  \u8d44\u6e90\u578bDLL\u7684\u5bfc\u51fa\u8868\u901a\u5e38\u4e3a\u7a7a，\u8d44\u6e90\u9700\u901a\u8fc7LoadLibrary+FindResource+LoadResource\u7b49API\u8bfb\u53d6：<\/p>\n

                                  \/\/ \u4ece\u8d44\u6e90DLL\u52a0\u8f7d\u56fe\u6807<\/span>
                                  \nHMODULE hResDll =<\/span> LoadLibraryA<\/span>(<\/span>"icons.dll"<\/span>)<\/span>;<\/span>
                                  \nHICON hIcon =<\/span> LoadIcon<\/span>(<\/span>hResDll,<\/span> MAKEINTRESOURCE<\/span>(<\/span>101<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u52a0\u8f7dID\u4e3a101\u7684\u56fe\u6807<\/span><\/p>\n

                                  \u516d\u3001DLL\u7684\u521b\u5efa\u4e0e\u8c03\u7528\u5b9e\u8df5：\u4ece\u4ee3\u7801\u5230\u6267\u884c<\/h3>\n

                                  \u638c\u63e1DLL\u7684\u521b\u5efa\u4e0e\u8c03\u7528\u662f\u5f00\u53d1\u8005\u7684\u6838\u5fc3\u6280\u80fd，\u672c\u8282\u4ee5Visual Studio\u4e3a\u5de5\u5177，\u8be6\u7ec6\u8bb2\u89e3\u975e\u6258\u7ba1DLL\u4e0e\u6258\u7ba1DLL\u7684\u5f00\u53d1\u6d41\u7a0b\u3002<\/p>\n

                                  6.1 \u975e\u6258\u7ba1DLL\u7684\u521b\u5efa\u4e0e\u8c03\u7528（C++）<\/h4>\n

                                  6.1.1 \u521b\u5efa\u975e\u6258\u7ba1DLL<\/h5>\n

                                  \u6b65\u9aa41：\u65b0\u5efa\u9879\u76ee \u6253\u5f00Visual Studio \u2192 \u521b\u5efa\u65b0\u9879\u76ee \u2192 \u9009\u62e9\u201c\u52a8\u6001\u94fe\u63a5\u5e93（DLL）\u201d \u2192 \u547d\u540d\u4e3a\u201cMathLibrary\u201d \u2192 \u786e\u5b9a\u3002<\/p>\n

                                  \u6b65\u9aa42：\u7f16\u5199\u5bfc\u51fa\u51fd\u6570 \u9879\u76ee\u81ea\u52a8\u751f\u6210pch.h\u4e0epch.cpp，\u4fee\u6539\u4ee3\u7801\u5982\u4e0b：<\/p>\n

                                  \/\/ pch.h<\/span>
                                  \n#<\/span>ifndef<\/span> PCH_H<\/span><\/span>
                                  \n#<\/span>define<\/span> PCH_H<\/span><\/span><\/p>\n

                                  #<\/span>include<\/span> "framework.h"<\/span><\/span><\/p>\n

                                  \/\/ \u5b9a\u4e49\u5bfc\u51fa\u5b8f（\u9879\u76ee\u5c5e\u6027\u4e2d\u5df2\u5b9a\u4e49MATHLIBRARY_EXPORTS）<\/span>
                                  \n#<\/span>ifdef<\/span> MATHLIBRARY_EXPORTS<\/span><\/span>
                                  \n#<\/span>define<\/span> MATHLIBRARY_API<\/span> __declspec<\/span>(<\/span>dllexport)<\/span><\/span><\/span>
                                  \n#<\/span>else<\/span><\/span>
                                  \n#<\/span>define<\/span> MATHLIBRARY_API<\/span> __declspec<\/span>(<\/span>dllimport)<\/span><\/span><\/span>
                                  \n#<\/span>endif<\/span><\/span><\/p>\n

                                  \/\/ \u5bfc\u51fa\u51fd\u6570\u58f0\u660e（\u7528extern "C"\u907f\u514dC++\u540d\u79f0\u4fee\u9970）<\/span>
                                  \nextern<\/span> "C"<\/span> MATHLIBRARY_API int<\/span> Add<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span>;<\/span>
                                  \nextern<\/span> "C"<\/span> MATHLIBRARY_API int<\/span> Multiply<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span>;<\/span><\/p>\n

                                  #<\/span>endif<\/span> \/\/ PCH_H<\/span><\/span><\/p>\n

                                  \/\/ pch.cpp<\/span>
                                  \n#<\/span>include<\/span> "pch.h"<\/span><\/span><\/p>\n

                                  \/\/ \u51fd\u6570\u5b9e\u73b0<\/span>
                                  \nMATHLIBRARY_API int<\/span> Add<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span> {<\/span>
                                  \n return<\/span> a +<\/span> b;<\/span>
                                  \n}<\/span><\/p>\n

                                  MATHLIBRARY_API int<\/span> Multiply<\/span>(<\/span>int<\/span> a,<\/span> int<\/span> b)<\/span> {<\/span>
                                  \n return<\/span> a *<\/span> b;<\/span>
                                  \n}<\/span><\/p>\n

                                  \u6b65\u9aa43：\u7f16\u8bd1\u751f\u6210DLL \u70b9\u51fb\u201c\u751f\u6210\u201d\u2192\u201c\u751f\u6210\u89e3\u51b3\u65b9\u6848\u201d，\u6210\u529f\u540e\u5728x64\\\\Debug\u76ee\u5f55\u4e0b\u751f\u6210MathLibrary.dll（DLL\u6587\u4ef6）\u3001MathLibrary.lib（\u5bfc\u5165\u5e93）\u3001MathLibrary.pdb（\u8c03\u8bd5\u4fe1\u606f）\u3002<\/p>\n

                                  6.1.2 \u9759\u6001\u8c03\u7528\u975e\u6258\u7ba1DLL（C++）<\/h5>\n

                                  \u6b65\u9aa41：\u65b0\u5efa\u63a7\u5236\u53f0\u9879\u76ee \u521b\u5efa\u201c\u63a7\u5236\u53f0\u5e94\u7528\u201d\u9879\u76ee\u201cMathClient\u201d，\u7528\u4e8e\u8c03\u7528DLL\u3002<\/p>\n

                                  \u6b65\u9aa42：\u914d\u7f6e\u4f9d\u8d56<\/p>\n

                                    \n
                                  • \u5c06MathLibrary.h\u590d\u5236\u5230MathClient\u9879\u76ee\u76ee\u5f55（\u6216\u6dfb\u52a0\u5305\u542b\u76ee\u5f55）\u3002<\/li>\n
                                  • \u5c06MathLibrary.lib\u590d\u5236\u5230MathClient\u7684\u8f93\u51fa\u76ee\u5f55（\u6216\u5728\u9879\u76ee\u5c5e\u6027\u2192\u201c\u94fe\u63a5\u5668\u201d\u2192\u201c\u8f93\u5165\u201d\u2192\u201c\u9644\u52a0\u4f9d\u8d56\u9879\u201d\u4e2d\u6dfb\u52a0\u8def\u5f84）\u3002<\/li>\n
                                  • \u5c06MathLibrary.dll\u590d\u5236\u5230MathClient\u7684\u8f93\u51fa\u76ee\u5f55（\u4e0eMathClient.exe\u540c\u76ee\u5f55）\u3002<\/li>\n<\/ul>\n

                                    \u6b65\u9aa43：\u7f16\u5199\u8c03\u7528\u4ee3\u7801<\/p>\n

                                    \/\/ MathClient.cpp<\/span>
                                    \n#<\/span>include<\/span> <iostream><\/span><\/span>
                                    \n#<\/span>include<\/span> "MathLibrary.h"<\/span><\/span><\/p>\n

                                    int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
                                    \n int<\/span> a =<\/span> 2<\/span>,<\/span> b =<\/span> 3<\/span>;<\/span>
                                    \n std::<\/span>cout <<<\/span> "Add: "<\/span> <<<\/span> Add<\/span>(<\/span>a,<\/span> b)<\/span> <<<\/span> std::<\/span>endl;<\/span> \/\/ \u8f93\u51fa5<\/span>
                                    \n std::<\/span>cout <<<\/span> "Multiply: "<\/span> <<<\/span> Multiply<\/span>(<\/span>a,<\/span> b)<\/span> <<<\/span> std::<\/span>endl;<\/span> \/\/ \u8f93\u51fa6<\/span>
                                    \n return<\/span> 0<\/span>;<\/span>
                                    \n}<\/span><\/p>\n

                                    \u6b65\u9aa44：\u8fd0\u884c\u7a0b\u5e8f \u7f16\u8bd1\u5e76\u8fd0\u884cMathClient.exe，\u6210\u529f\u8f93\u51fa\u8ba1\u7b97\u7ed3\u679c，\u8bf4\u660e\u9759\u6001\u8c03\u7528\u751f\u6548\u3002<\/p>\n

                                    6.1.3 \u52a8\u6001\u8c03\u7528\u975e\u6258\u7ba1DLL（C++）<\/h5>\n

                                    \u65e0\u9700\u4f9d\u8d56MathLibrary.lib，\u76f4\u63a5\u901a\u8fc7API\u52a0\u8f7dDLL：<\/p>\n

                                    \/\/ MathClient.cpp<\/span>
                                    \n#<\/span>include<\/span> <iostream><\/span><\/span>
                                    \n#<\/span>include<\/span> <windows.h><\/span><\/span><\/p>\n

                                    int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
                                    \n \/\/ \u52a0\u8f7dDLL<\/span>
                                    \n HMODULE hDll =<\/span> LoadLibraryA<\/span>(<\/span>"MathLibrary.dll"<\/span>)<\/span>;<\/span>
                                    \n if<\/span> (<\/span>!<\/span>hDll)<\/span> {<\/span>
                                    \n std::<\/span>cout <<<\/span> "Load failed: "<\/span> <<<\/span> GetLastError<\/span>(<\/span>)<\/span> <<<\/span> std::<\/span>endl;<\/span>
                                    \n return<\/span> 1<\/span>;<\/span>
                                    \n }<\/span><\/p>\n

                                    \/\/ \u83b7\u53d6\u51fd\u6570\u5730\u5740<\/span>
                                    \n typedef<\/span> int<\/span> (<\/span>*<\/span>AddFunc)<\/span>(<\/span>int<\/span>,<\/span> int<\/span>)<\/span>;<\/span>
                                    \n typedef<\/span> int<\/span> (<\/span>*<\/span>MultiplyFunc)<\/span>(<\/span>int<\/span>,<\/span> int<\/span>)<\/span>;<\/span>
                                    \n AddFunc add =<\/span> (<\/span>AddFunc)<\/span>GetProcAddress<\/span>(<\/span>hDll,<\/span> "Add"<\/span>)<\/span>;<\/span>
                                    \n MultiplyFunc multiply =<\/span> (<\/span>MultiplyFunc)<\/span>GetProcAddress<\/span>(<\/span>hDll,<\/span> "Multiply"<\/span>)<\/span>;<\/span><\/p>\n

                                    if<\/span> (<\/span>!<\/span>add ||<\/span> !<\/span>multiply)<\/span> {<\/span>
                                    \n std::<\/span>cout <<<\/span> "Get function failed: "<\/span> <<<\/span> GetLastError<\/span>(<\/span>)<\/span> <<<\/span> std::<\/span>endl;<\/span>
                                    \n FreeLibrary<\/span>(<\/span>hDll)<\/span>;<\/span>
                                    \n return<\/span> 1<\/span>;<\/span>
                                    \n }<\/span><\/p>\n

                                    \/\/ \u8c03\u7528\u51fd\u6570<\/span>
                                    \n int<\/span> a =<\/span> 2<\/span>,<\/span> b =<\/span> 3<\/span>;<\/span>
                                    \n std::<\/span>cout <<<\/span> "Add: "<\/span> <<<\/span> add<\/span>(<\/span>a,<\/span> b)<\/span> <<<\/span> std::<\/span>endl;<\/span>
                                    \n std::<\/span>cout <<<\/span> "Multiply: "<\/span> <<<\/span> multiply<\/span>(<\/span>a,<\/span> b)<\/span> <<<\/span> std::<\/span>endl;<\/span><\/p>\n

                                    \/\/ \u5378\u8f7dDLL<\/span>
                                    \n FreeLibrary<\/span>(<\/span>hDll)<\/span>;<\/span>
                                    \n return<\/span> 0<\/span>;<\/span>
                                    \n}<\/span><\/p>\n

                                    \u52a8\u6001\u8c03\u7528\u7684\u5173\u952e\u662f\u786e\u4fdd\u51fd\u6570\u6307\u9488\u7c7b\u578b\u4e0eDLL\u5bfc\u51fa\u51fd\u6570\u4e00\u81f4（\u53c2\u6570\u4e2a\u6570\u3001\u7c7b\u578b\u3001\u8fd4\u56de\u503c），\u5426\u5219\u4f1a\u5bfc\u81f4\u6808\u6ea2\u51fa\u6216\u6570\u636e\u9519\u8bef\u3002<\/p>\n

                                    6.2 \u6258\u7ba1DLL\u7684\u521b\u5efa\u4e0e\u8c03\u7528（C#）<\/h4>\n

                                    6.2.1 \u521b\u5efa\u6258\u7ba1DLL（C#）<\/h5>\n

                                    \u6b65\u9aa41：\u65b0\u5efa\u9879\u76ee Visual Studio \u2192 \u521b\u5efa\u65b0\u9879\u76ee \u2192 \u9009\u62e9\u201c\u7c7b\u5e93（.NET Framework）\u201d \u2192 \u547d\u540d\u4e3a\u201cCSharpLibrary\u201d \u2192 \u9009\u62e9.NET Framework\u7248\u672c（\u59824.7.2）\u3002<\/p>\n

                                    \u6b65\u9aa42：\u7f16\u5199\u7c7b\u4e0e\u65b9\u6cd5<\/p>\n

                                    \/\/ MathOperations.cs<\/span>
                                    \nnamespace<\/span> CSharpLibrary<\/span> {<\/span>
                                    \n public<\/span> class<\/span> MathOperations<\/span> {<\/span>
                                    \n \/\/ \u516c\u5171\u65b9\u6cd5\u81ea\u52a8\u5bfc\u51fa（\u6258\u7ba1DLL\u65e0\u9700\u663e\u5f0f\u58f0\u660e\u5bfc\u51fa）<\/span>
                                    \n public<\/span> int<\/span><\/span> Subtract<\/span>(<\/span>int<\/span><\/span> a,<\/span> int<\/span><\/span> b)<\/span> {<\/span>
                                    \n return<\/span> a –<\/span> b;<\/span>
                                    \n }<\/span><\/p>\n

                                    public<\/span> static<\/span> double<\/span><\/span> Divide<\/span>(<\/span>double<\/span><\/span> a,<\/span> double<\/span><\/span> b)<\/span> {<\/span>
                                    \n if<\/span> (<\/span>b ==<\/span> 0<\/span>)<\/span> throw<\/span> new<\/span> DivideByZeroException<\/span>(<\/span>)<\/span>;<\/span>
                                    \n return<\/span> a \/<\/span> b;<\/span>
                                    \n }<\/span>
                                    \n }<\/span>
                                    \n}<\/span><\/p>\n

                                    \u6b65\u9aa43：\u751f\u6210DLL \u70b9\u51fb\u201c\u751f\u6210\u201d\u2192\u201c\u751f\u6210\u89e3\u51b3\u65b9\u6848\u201d，\u5728bin\\\\Debug\u76ee\u5f55\u751f\u6210CSharpLibrary.dll（\u6258\u7ba1DLL）\u3002<\/p>\n

                                    6.2.2 \u8c03\u7528\u6258\u7ba1DLL（C#）<\/h5>\n

                                    \u6b65\u9aa41：\u6dfb\u52a0\u5f15\u7528 \u65b0\u5efaC#\u63a7\u5236\u53f0\u9879\u76ee\u201cCSharpClient\u201d \u2192 \u53f3\u952e\u201c\u5f15\u7528\u201d\u2192\u201c\u6dfb\u52a0\u5f15\u7528\u201d\u2192\u201c\u6d4f\u89c8\u201d\u2192 \u9009\u62e9CSharpLibrary.dll\u3002<\/p>\n

                                    \u6b65\u9aa42：\u7f16\u5199\u8c03\u7528\u4ee3\u7801<\/p>\n

                                    using<\/span> System<\/span>;<\/span>
                                    \nusing<\/span> CSharpLibrary<\/span>;<\/span><\/p>\n

                                    namespace<\/span> CSharpClient<\/span> {<\/span>
                                    \n class<\/span> Program<\/span> {<\/span>
                                    \n static<\/span> void<\/span><\/span> Main<\/span>(<\/span>string<\/span>[<\/span>]<\/span><\/span> args)<\/span> {<\/span>
                                    \n MathOperations<\/span> math =<\/span> new<\/span> MathOperations<\/span>(<\/span>)<\/span>;<\/span>
                                    \n Console.<\/span>WriteLine<\/span>(<\/span>"Subtract: "<\/span> +<\/span> math.<\/span>Subtract<\/span>(<\/span>5<\/span>,<\/span> 3<\/span>)<\/span>)<\/span>;<\/span> \/\/ \u8f93\u51fa2<\/span><\/p>\n

                                    double<\/span><\/span> divResult =<\/span> MathOperations.<\/span>Divide<\/span>(<\/span>6<\/span>,<\/span> 2<\/span>)<\/span>;<\/span>
                                    \n Console.<\/span>WriteLine<\/span>(<\/span>"Divide: "<\/span> +<\/span> divResult)<\/span>;<\/span> \/\/ \u8f93\u51fa3<\/span>
                                    \n }<\/span>
                                    \n }<\/span>
                                    \n}<\/span><\/p>\n

                                    \u6b65\u9aa43：\u8fd0\u884c\u7a0b\u5e8f \u6258\u7ba1DLL\u7684\u8c03\u7528\u65e0\u9700\u590d\u5236DLL\u5230\u8f93\u51fa\u76ee\u5f55（\u5f15\u7528\u4f1a\u81ea\u52a8\u590d\u5236），\u8fd0\u884c\u540e\u6210\u529f\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n

                                    6.2.3 \u975e\u6258\u7ba1\u7a0b\u5e8f\u8c03\u7528\u6258\u7ba1DLL（C++\u8c03\u7528C# DLL）<\/h5>\n

                                    \u975e\u6258\u7ba1\u7a0b\u5e8f（\u5982C++）\u8c03\u7528\u6258\u7ba1DLL\u9700\u901a\u8fc7\u201cCOM\u4e92\u64cd\u4f5c\u201d\u6216\u201cCLR\u5bbf\u4e3b\u201d，\u4ee5\u4e0b\u662f\u57fa\u4e8eCOM\u4e92\u64cd\u4f5c\u7684\u6d41\u7a0b：<\/p>\n

                                    \u6b65\u9aa41：\u914d\u7f6e\u6258\u7ba1DLL\u4e3aCOM\u53ef\u89c1 \u5728CSharpLibrary\u9879\u76ee\u7684AssemblyInfo.cs\u4e2d\u8bbe\u7f6e：<\/p>\n

                                    [<\/span>assembly<\/span>:<\/span> ComVisible<\/span>(<\/span>true<\/span>)<\/span><\/span><\/span>]<\/span> \/\/ \u5141\u8bb8COM\u8bbf\u95ee<\/span>
                                    \n[<\/span>assembly<\/span>:<\/span> Guid<\/span>(<\/span>"Your-GUID-Here"<\/span>)<\/span><\/span><\/span>]<\/span> \/\/ \u751f\u6210\u552f\u4e00GUID（\u5de5\u5177\u2192\u521b\u5efaGUID）<\/span><\/p>\n

                                    \u6b65\u9aa42：\u6ce8\u518cCOM\u7ec4\u4ef6 \u751f\u6210DLL\u540e，\u901a\u8fc7regasm.exe\u6ce8\u518c（\u9700\u7ba1\u7406\u5458\u6743\u9650）：<\/p>\n

                                    regasm.exe C:\\\\path\\\\to\\\\CSharpLibrary.dll \/tlb:CSharpLibrary.tlb<\/p>\n

                                    \u6b65\u9aa43：C++\u4e2d\u901a\u8fc7COM\u8c03\u7528<\/p>\n

                                    #<\/span>include<\/span> <iostream><\/span><\/span>
                                    \n#<\/span>include<\/span> <windows.h><\/span><\/span>
                                    \n#<\/span>include<\/span> "CSharpLibrary.tlb"<\/span> \/\/ \u5bfc\u5165\u7c7b\u578b\u5e93<\/span><\/span><\/p>\n

                                    int<\/span> main<\/span>(<\/span>)<\/span> {<\/span>
                                    \n \/\/ \u521d\u59cb\u5316COM<\/span>
                                    \n CoInitialize<\/span>(<\/span>NULL<\/span>)<\/span>;<\/span><\/p>\n

                                    \/\/ \u521b\u5efa\u6258\u7ba1DLL\u7684COM\u5bf9\u8c61<\/span>
                                    \n CSharpLibrary::<\/span>IMathOperationsPtr pMath;<\/span>
                                    \n HRESULT hr =<\/span> pMath.<\/span>CreateInstance<\/span>(<\/span>__uuidof<\/span>(<\/span>CSharpLibrary::<\/span>MathOperations)<\/span>)<\/span>;<\/span>
                                    \n if<\/span> (<\/span>SUCCEEDED<\/span>(<\/span>hr)<\/span>)<\/span> {<\/span>
                                    \n std::<\/span>cout <<<\/span> "Subtract: "<\/span> <<<\/span> pMath-><\/span>Subtract<\/span>(<\/span>5<\/span>,<\/span> 3<\/span>)<\/span> <<<\/span> std::<\/span>endl;<\/span> \/\/ \u8f93\u51fa2<\/span>
                                    \n }<\/span><\/p>\n

                                    \/\/ \u91ca\u653eCOM<\/span>
                                    \n CoUninitialize<\/span>(<\/span>)<\/span>;<\/span>
                                    \n return<\/span> 0<\/span>;<\/span>
                                    \n}<\/span><\/p>\n

                                    \u6258\u7ba1DLL\u7684COM\u4e92\u64cd\u4f5c\u9700\u6ce8\u610f\u7c7b\u578b\u5339\u914d（\u5982C#\u7684int\u5bf9\u5e94COM\u7684long），\u4e14\u9700\u786e\u4fdd\u76ee\u6807\u7cfb\u7edf\u5b89\u88c5\u4e86\u5bf9\u5e94\u7248\u672c\u7684.NET Framework\u3002<\/p>\n

                                    6.3 \u8de8\u8bed\u8a00\u8c03\u7528DLL（Python\u8c03\u7528C++ DLL）<\/h4>\n

                                    Python\u53ef\u901a\u8fc7ctypes\u5e93\u8c03\u7528\u975e\u6258\u7ba1DLL，\u793a\u4f8b\u5982\u4e0b：<\/p>\n

                                    \u6b65\u9aa41：\u51c6\u5907C++ DLL（\u5bfc\u51fa\u51fd\u6570）<\/p>\n

                                    \/\/ \u5bfc\u51fa\u51fd\u6570（\u9700\u7528extern "C"）<\/span>
                                    \nextern<\/span> "C"<\/span> __declspec<\/span>(<\/span>dllexport)<\/span> int<\/span> Power<\/span>(<\/span>int<\/span> base,<\/span> int<\/span> exponent)<\/span> {<\/span>
                                    \n int<\/span> result =<\/span> 1<\/span>;<\/span>
                                    \n for<\/span> (<\/span>int<\/span> i =<\/span> 0<\/span>;<\/span> i <<\/span> exponent;<\/span> i++<\/span>)<\/span> result *=<\/span> base;<\/span>
                                    \n return<\/span> result;<\/span>
                                    \n}<\/span><\/p>\n

                                    \u6b65\u9aa42：Python\u8c03\u7528\u4ee3\u7801<\/p>\n

                                    import<\/span> ctypes<\/p>\n

                                    # \u52a0\u8f7dDLL<\/span>
                                    \ndll =<\/span> ctypes.<\/span>CDLL(<\/span>"MathLibrary.dll"<\/span>)<\/span> # \u82e5\u5728\u5176\u4ed6\u8def\u5f84\u9700\u6307\u5b9a\u5b8c\u6574\u8def\u5f84<\/span><\/p>\n

                                    # \u58f0\u660e\u51fd\u6570\u53c2\u6570\u4e0e\u8fd4\u56de\u503c\u7c7b\u578b（\u786e\u4fdd\u5339\u914d）<\/span>
                                    \ndll.<\/span>Power.<\/span>argtypes =<\/span> [<\/span>ctypes.<\/span>c_int,<\/span> ctypes.<\/span>c_int]<\/span>
                                    \ndll.<\/span>Power.<\/span>restype =<\/span> ctypes.<\/span>c_int<\/p>\n

                                    # \u8c03\u7528\u51fd\u6570<\/span>
                                    \nresult =<\/span> dll.<\/span>Power(<\/span>2<\/span>,<\/span> 3<\/span>)<\/span> # 2^3=8<\/span>
                                    \nprint<\/span>(<\/span>"Power result:"<\/span>,<\/span> result)<\/span> # \u8f93\u51fa8<\/span><\/p>\n

                                    ctypes\u4f1a\u81ea\u52a8\u5904\u7406\u53c2\u6570\u7684\u7c7b\u578b\u8f6c\u6362（\u5982Python\u7684int\u8f6cC\u7684int），\u4f46\u590d\u6742\u7c7b\u578b（\u5982\u7ed3\u6784\u4f53\u3001\u6307\u9488）\u9700\u663e\u5f0f\u5b9a\u4e49\u7c7b\u578b\u6620\u5c04\u3002<\/p>\n

                                    \u4e03\u3001DLL\u7684\u4f9d\u8d56\u7ba1\u7406\u4e0e\u201c\u4f9d\u8d56\u5730\u72f1\u201d<\/h3>\n

                                    DLL\u7684\u4f9d\u8d56\u5173\u7cfb\u662f\u5176\u7075\u6d3b\u6027\u7684\u53cc\u5203\u5251：\u4e00\u65b9\u9762，\u591a\u5c42\u4f9d\u8d56\u5b9e\u73b0\u4e86\u529f\u80fd\u590d\u7528；\u53e6\u4e00\u65b9\u9762，\u4f9d\u8d56\u7f3a\u5931\u6216\u7248\u672c\u51b2\u7a81\u4f1a\u5bfc\u81f4\u201c\u4f9d\u8d56\u5730\u72f1（DLL Hell）\u201d\u2014\u2014\u8fd9\u662fWindows\u5f00\u53d1\u4e2d\u6700\u5e38\u89c1\u7684\u95ee\u9898\u4e4b\u4e00\u3002<\/p>\n

                                    7.1 DLL\u7684\u4f9d\u8d56\u94fe\u4e0e\u67e5\u770b\u5de5\u5177<\/h4>\n

                                    7.1.1 \u4f9d\u8d56\u94fe\u7684\u5f62\u6210<\/h5>\n

                                    \u4e00\u4e2aDLL\u53ef\u80fd\u4f9d\u8d56\u5176\u4ed6DLL，\u5f62\u6210\u201c\u4f9d\u8d56\u94fe\u201d\u3002\u4f8b\u5982，user32.dll\u4f9d\u8d56gdi32.dll，gdi32.dll\u4f9d\u8d56kernel32.dll，\u800c\u4f60\u7684\u7a0b\u5e8f\u4f9d\u8d56user32.dll，\u5219\u5b8c\u6574\u4f9d\u8d56\u94fe\u4e3a：\u4f60\u7684\u7a0b\u5e8f \u2192 user32.dll \u2192 gdi32.dll \u2192 kernel32.dll\u3002<\/p>\n

                                    \u4f9d\u8d56\u94fe\u7684\u6df1\u5ea6\u53ef\u80fd\u8fbe\u591a\u5c42（\u5982\u67d0\u4e9b\u590d\u6742\u8f6f\u4ef6\u7684\u4f9d\u8d56\u94fe\u8d85\u8fc710\u5c42），\u4efb\u4f55\u4e00\u5c42\u7684DLL\u7f3a\u5931\u6216\u4e0d\u517c\u5bb9\u90fd\u4f1a\u5bfc\u81f4\u6574\u4e2a\u7a0b\u5e8f\u5931\u8d25\u3002<\/p>\n

                                    7.1.2 \u67e5\u770b\u4f9d\u8d56\u7684\u5de5\u5177<\/h5>\n

                                    \u5206\u6790DLL\u4f9d\u8d56\u7684\u5e38\u7528\u5de5\u5177：<\/p>\n

                                  • \n

                                    Dependency Walker（depends.exe）：\u7ecf\u5178\u5de5\u5177，\u53ef\u663e\u793aDLL\u7684\u5b8c\u6574\u4f9d\u8d56\u94fe，\u6807\u8bb0\u7f3a\u5931\u7684\u4f9d\u8d56\u9879\u3002\u4f46\u5bf964\u4f4dDLL\u652f\u6301\u6709\u9650，\u4e14\u65e0\u6cd5\u8bc6\u522b.NET\u6258\u7ba1DLL\u7684\u4f9d\u8d56\u3002<\/p>\n<\/li>\n

                                  • \n

                                    Process Explorer：\u5fae\u8f6fSysinternals\u5de5\u5177，\u53ef\u67e5\u770b\u8fd0\u884c\u4e2d\u8fdb\u7a0b\u52a0\u8f7d\u7684\u6240\u6709DLL（\u53cc\u51fb\u8fdb\u7a0b\u2192\u201cDLL\u201d\u6807\u7b7e），\u5305\u62ec\u8def\u5f84\u3001\u7248\u672c\u3001\u516c\u53f8\u4fe1\u606f，\u4fbf\u4e8e\u5b9a\u4f4d\u51b2\u7a81\u7684DLL（\u5982\u540c\u4e00DLL\u7684\u4e0d\u540c\u7248\u672c）\u3002<\/p>\n<\/li>\n

                                  • \n

                                    dumpbin.exe：Visual Studio\u81ea\u5e26\u5de5\u5177，\u901a\u8fc7\u547d\u4ee4dumpbin \/dependents MyDll.dll\u67e5\u770bDLL\u7684\u76f4\u63a5\u4f9d\u8d56（\u4e0d\u5305\u542b\u95f4\u63a5\u4f9d\u8d56）\u3002<\/p>\n<\/li>\n

                                  • \n

                                    ILSpy：\u67e5\u770b\u6258\u7ba1DLL\u7684\u4f9d\u8d56（.NET\u7a0b\u5e8f\u96c6），\u652f\u6301\u53cd\u7f16\u8bd1\u6258\u7ba1\u4ee3\u7801，\u5206\u6790\u4f9d\u8d56\u7684.NET\u5e93\u3002<\/p>\n<\/li>\n

                                    7.2 \u201c\u4f9d\u8d56\u5730\u72f1\u201d\u7684\u8868\u73b0\u4e0e\u6210\u56e0<\/h4>\n

                                    7.2.1 \u4f9d\u8d56\u5730\u72f1\u7684\u5178\u578b\u8868\u73b0<\/h5>\n
                                  • \n

                                    \u201c\u627e\u4e0d\u5230xxx.dll\u201d\u9519\u8bef：\u7a0b\u5e8f\u542f\u52a8\u65f6\u5f39\u51fa\u5bf9\u8bdd\u6846，\u63d0\u793a\u7f3a\u5931\u67d0\u4e2aDLL（\u5982msvcp140.dll），\u901a\u5e38\u662f\u56e0\u4e3a\u4f9d\u8d56\u7684DLL\u672a\u5b89\u88c5\u6216\u4e0d\u5728\u641c\u7d22\u8def\u5f84\u4e2d\u3002<\/p>\n<\/li>\n

                                  • \n

                                    \u201c\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u542f\u52a8，\u56e0\u4e3a\u5e94\u7528\u7a0b\u5e8f\u7684\u5e76\u884c\u914d\u7f6e\u4e0d\u6b63\u786e\u201d：\u56e0DLL\u7248\u672c\u4e0d\u517c\u5bb9（\u5982\u7a0b\u5e8f\u9700\u8981msvcr120.dll，\u4f46\u7cfb\u7edf\u4e2d\u53ea\u6709msvcr140.dll）\u6216 manifests\u6587\u4ef6\u914d\u7f6e\u9519\u8bef\u3002<\/p>\n<\/li>\n

                                  • \n

                                    \u8fd0\u884c\u65f6\u5d29\u6e83（0xC0000005\u8bbf\u95ee\u51b2\u7a81）：DLL\u7248\u672c\u4e0d\u5339\u914d\u5bfc\u81f4\u51fd\u6570\u7b7e\u540d\u53d8\u5316（\u5982\u53c2\u6570\u4e2a\u6570\u589e\u52a0），\u8c03\u7528\u65f6\u4f20\u9012\u7684\u53c2\u6570\u4e0eDLL\u671f\u671b\u7684\u4e0d\u4e00\u81f4，\u5bfc\u81f4\u5185\u5b58\u8bbf\u95ee\u9519\u8bef\u3002<\/p>\n<\/li>\n

                                  • \n

                                    \u529f\u80fd\u5f02\u5e38：DLL\u7248\u672c\u4e0d\u540c\u5bfc\u81f4\u884c\u4e3a\u5dee\u5f02，\u4f8b\u5982\u65e7\u7248\u672ccrypto.dll\u4e0d\u652f\u6301\u65b0\u52a0\u5bc6\u7b97\u6cd5，\u5bfc\u81f4\u7a0b\u5e8f\u52a0\u5bc6\u529f\u80fd\u5931\u6548\u3002<\/p>\n<\/li>\n

                                    7.2.2 \u4f9d\u8d56\u5730\u72f1\u7684\u6210\u56e0<\/h5>\n
                                  • \n

                                    \u7248\u672c\u4e0d\u517c\u5bb9：DLL\u7684\u65b0\u7248\u672c\u4fee\u6539\u4e86\u5bfc\u51fa\u51fd\u6570（\u53c2\u6570\u3001\u8fd4\u56de\u503c\u53d8\u5316），\u4f46\u672a\u66f4\u65b0\u7248\u672c\u53f7，\u5bfc\u81f4\u4f9d\u8d56\u65e7\u7248\u672c\u7684\u7a0b\u5e8f\u8c03\u7528\u5931\u8d25\u3002\u4f8b\u5982，v1.0\u7684Add\u51fd\u6570\u4e3aint Add(int a, int b)，v2.0\u6539\u4e3aint Add(int a, int b, int c)，\u65e7\u7a0b\u5e8f\u8c03\u7528\u65f6\u4f1a\u5c11\u4f20\u4e00\u4e2a\u53c2\u6570\u3002<\/p>\n<\/li>\n

                                  • \n

                                    \u540c\u540dDLL\u51b2\u7a81：\u4e0d\u540c\u5382\u5546\u7684DLL\u91cd\u540d（\u5982util.dll），\u4e14\u90fd\u5728\u641c\u7d22\u8def\u5f84\u4e2d，\u7a0b\u5e8f\u52a0\u8f7d\u4e86\u9519\u8bef\u7684DLL（\u4f8b\u5982\u9884\u671f\u52a0\u8f7dC:\\\\ProgramA\\\\util.dll，\u5374\u52a0\u8f7d\u4e86C:\\\\ProgramB\\\\util.dll）\u3002<\/p>\n<\/li>\n

                                  • \n

                                    \u7cfb\u7edfDLL\u66ff\u6362：\u7528\u6237\u6216\u6076\u610f\u8f6f\u4ef6\u66ff\u6362\u4e86\u7cfb\u7edfDLL（\u5982kernel32.dll），\u5bfc\u81f4\u4f9d\u8d56\u7cfb\u7edfDLL\u7684\u7a0b\u5e8f\u5168\u90e8\u5d29\u6e83（Windows\u901a\u8fc7WFP\u6587\u4ef6\u4fdd\u62a4\u673a\u5236\u7f13\u89e3\u6b64\u95ee\u9898）\u3002<\/p>\n<\/li>\n

                                  • \n

                                    \u5b89\u88c5\/\u5378\u8f7d\u6b8b\u7559：\u8f6f\u4ef6\u5378\u8f7d\u65f6\u672a\u6e05\u7406\u5176\u5b89\u88c5\u7684DLL，\u5bfc\u81f4\u5176\u4ed6\u4f9d\u8d56\u8be5DLL\u7684\u7a0b\u5e8f\u5728DLL\u88ab\u5220\u9664\u540e\u5931\u8d25\u3002<\/p>\n<\/li>\n

                                    7.3 \u89e3\u51b3\u4f9d\u8d56\u5730\u72f1\u7684\u6280\u672f\u65b9\u6848<\/h4>\n

                                    7.3.1 \u5e94\u7528\u7a0b\u5e8f\u672c\u5730\u90e8\u7f72（Private DLLs）<\/h5>\n

                                    \u5c06\u7a0b\u5e8f\u4f9d\u8d56\u7684\u6240\u6709DLL\u590d\u5236\u5230\u7a0b\u5e8f\u7684\u5b89\u88c5\u76ee\u5f55（\u4e0eEXE\u540c\u76ee\u5f55），\u4f7f\u7a0b\u5e8f\u4f18\u5148\u52a0\u8f7d\u672c\u5730DLL，\u907f\u514d\u7cfb\u7edf\u4e2d\u5176\u4ed6\u7248\u672c\u7684\u5e72\u6270\u3002\u8fd9\u662f\u6700\u7b80\u5355\u6709\u6548\u7684\u65b9\u6848，\u9002\u7528\u4e8e\u5927\u591a\u6570\u684c\u9762\u5e94\u7528\u3002<\/p>\n

                                    \u4f8b\u5982，\u5c06msvcp140.dll\u3001MyMath.dll\u590d\u5236\u5230C:\\\\Program Files\\\\MyApp\\\\，\u7a0b\u5e8f\u8fd0\u884c\u65f6\u4f1a\u4f18\u5148\u52a0\u8f7dC:\\\\Program Files\\\\MyApp\\\\msvcp140.dll，\u800c\u975e\u7cfb\u7edf\u76ee\u5f55\u4e2d\u7684\u7248\u672c\u3002<\/p>\n

                                    7.3.2 \u5e76\u884c\u7a0b\u5e8f\u96c6（Side-by-Side Assemblies，SxS）<\/h5>\n

                                    Windows XP\u53ca\u4ee5\u4e0a\u652f\u6301\u201c\u5e76\u884c\u7a0b\u5e8f\u96c6\u201d：\u5c06\u4e0d\u540c\u7248\u672c\u7684DLL\u653e\u5728C:\\\\Windows\\\\WinSxS\u76ee\u5f55（\u79f0\u4e3a\u201c\u5168\u5c40\u7a0b\u5e8f\u96c6\u7f13\u5b58\u201d），\u901a\u8fc7manifest\u6587\u4ef6\u6307\u5b9a\u7a0b\u5e8f\u4f9d\u8d56\u7684DLL\u7248\u672c，\u5b9e\u73b0\u540c\u4e00DLL\u591a\u4e2a\u7248\u672c\u7684\u5171\u5b58\u3002<\/p>\n

                                    \u4f8b\u5982，\u7a0b\u5e8f\u7684MyApp.exe.manifest\u6587\u4ef6\u53ef\u6307\u5b9a\u4f9d\u8d56Microsoft.VC140.CRT\u7248\u672c14.0.24215.0，\u7cfb\u7edf\u4f1a\u4eceWinSxS\u52a0\u8f7d\u5bf9\u5e94\u7248\u672c\u7684msvcr140.dll\u3002<\/p>\n

                                    \u5e76\u884c\u7a0b\u5e8f\u96c6\u9002\u7528\u4e8e\u7cfb\u7edf\u7ea7DLL（\u5982VC\u8fd0\u884c\u65f6），\u4f46\u914d\u7f6e\u590d\u6742（\u9700\u7f16\u5199manifest\u6587\u4ef6），\u4e14WinSxS\u76ee\u5f55\u6743\u9650\u4e25\u683c（\u666e\u901a\u7528\u6237\u65e0\u6cd5\u4fee\u6539）\u3002<\/p>\n

                                    7.3.3 \u9759\u6001\u94fe\u63a5\u5173\u952eDLL<\/h5>\n

                                    \u5bf9\u4e8e\u4f9d\u8d56\u7684\u5c0f\u578bDLL（\u5982\u81ea\u5b9a\u4e49\u5de5\u5177\u7c7b），\u53ef\u901a\u8fc7\u9759\u6001\u94fe\u63a5\u5c06\u5176\u4ee3\u7801\u5d4c\u5165EXE，\u907f\u514dDLL\u4f9d\u8d56\u3002\u4f46\u4f1a\u589e\u52a0EXE\u4f53\u79ef，\u4e14\u65e0\u6cd5\u5355\u72ec\u66f4\u65b0\u9759\u6001\u94fe\u63a5\u7684\u4ee3\u7801\u3002<\/p>\n

                                    7.3.4 \u5b89\u88c5\u7a0b\u5e8f\u81ea\u52a8\u90e8\u7f72\u4f9d\u8d56<\/h5>\n

                                    \u901a\u8fc7\u5b89\u88c5\u7a0b\u5e8f（\u5982InstallShield\u3001WiX\u3001NSIS）\u5728\u5b89\u88c5\u65f6\u81ea\u52a8\u68c0\u6d4b\u5e76\u5b89\u88c5\u7f3a\u5931\u7684\u4f9d\u8d56DLL，\u4f8b\u5982：<\/p>\n

                                      \n
                                    • \u68c0\u6d4b\u662f\u5426\u5b89\u88c5\u4e86.NET Framework，\u82e5\u672a\u5b89\u88c5\u5219\u81ea\u52a8\u4e0b\u8f7d\u5b89\u88c5\u3002<\/li>\n
                                    • \u6346\u7ed1VC\u8fd0\u884c\u65f6\u5e93（vcredist_x64.exe），\u5728\u5b89\u88c5\u7a0b\u5e8f\u65f6\u9759\u9ed8\u5b89\u88c5\u3002<\/li>\n
                                    • \u5c06\u6240\u6709\u79c1\u6709DLL\u6253\u5305\u5230\u5b89\u88c5\u5305，\u5b89\u88c5\u65f6\u590d\u5236\u5230\u7a0b\u5e8f\u76ee\u5f55\u3002<\/li>\n<\/ul>\n
                                      7.3.5 \u4f7f\u7528DLL\u91cd\u5b9a\u5411（DLL Redirection）<\/h5>\n

                                      \u901a\u8fc7\u914d\u7f6e\u6587\u4ef6（exe\u540d\u79f0.config）\u6307\u5b9aDLL\u7684\u52a0\u8f7d\u8def\u5f84，\u5f3a\u5236\u7a0b\u5e8f\u52a0\u8f7d\u7279\u5b9a\u7248\u672c\u7684DLL：<\/p>\n

                                      <!– MyApp.exe.config –><\/span>
                                      \n<<\/span>configuration<\/span>><\/span><\/span>
                                      \n <<\/span>windows<\/span>><\/span><\/span>
                                      \n <<\/span>assemblyBinding<\/span> xmlns<\/span>=<\/span>"<\/span>urn:schemas-microsoft-com:asm.v1"<\/span><\/span>><\/span><\/span>
                                      \n <<\/span>dependentAssembly<\/span>><\/span><\/span>
                                      \n <<\/span>assemblyIdentity<\/span> name<\/span>=<\/span>"<\/span>MyMath"<\/span><\/span> publicKeyToken<\/span>=<\/span>"<\/span>12345678"<\/span><\/span> \/><\/span><\/span>
                                      \n <<\/span>codeBase<\/span> version<\/span>=<\/span>"<\/span>2.0.0.0"<\/span><\/span> href<\/span>=<\/span>"<\/span>.\\\\v2\\\\MyMath.dll"<\/span><\/span> \/><\/span><\/span>
                                      \n <\/<\/span>dependentAssembly<\/span>><\/span><\/span>
                                      \n <\/<\/span>assemblyBinding<\/span>><\/span><\/span>
                                      \n <\/<\/span>windows<\/span>><\/span><\/span>
                                      \n<\/<\/span>configuration<\/span>><\/span><\/span><\/p>\n

                                      \u6b64\u65b9\u6848\u9002\u7528\u4e8e\u9700\u8981\u540c\u65f6\u8fd0\u884c\u591a\u4e2a\u7248\u672cDLL\u7684\u573a\u666f（\u5982\u540c\u4e00\u7a0b\u5e8f\u7684\u4e0d\u540c\u63d2\u4ef6\u4f9d\u8d56\u4e0d\u540c\u7248\u672c\u7684\u6838\u5fc3DLL）\u3002<\/p>\n

                                      \u516b\u3001DLL\u7684\u5b89\u5168\u4e0e\u653b\u9632：\u52ab\u6301\u3001\u6ce8\u5165\u4e0e\u9632\u62a4<\/h3>\n

                                      DLL\u7684\u52a8\u6001\u94fe\u63a5\u673a\u5236\u5b58\u5728\u5929\u7136\u7684\u5b89\u5168\u98ce\u9669：\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u66ff\u6362DLL\u3001\u4f2a\u9020\u5bfc\u51fa\u51fd\u6570\u7b49\u65b9\u5f0f\u52ab\u6301\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b，\u5b9e\u73b0\u6076\u610f\u76ee\u7684\u3002\u7406\u89e3DLL\u5b89\u5168\u95ee\u9898\u662f\u4fdd\u62a4\u8f6f\u4ef6\u7684\u57fa\u7840\u3002<\/p>\n

                                      8.1 DLL\u52ab\u6301（DLL Hijacking）<\/h4>\n

                                      DLL\u52ab\u6301\u662f\u6307\u653b\u51fb\u8005\u5229\u7528\u7a0b\u5e8f\u52a0\u8f7dDLL\u7684\u641c\u7d22\u987a\u5e8f，\u66ff\u6362\u5408\u6cd5DLL\u4e3a\u6076\u610fDLL，\u4f7f\u7a0b\u5e8f\u5728\u52a0\u8f7d\u65f6\u6267\u884c\u6076\u610f\u4ee3\u7801\u3002<\/p>\n

                                      8.1.1 \u641c\u7d22\u987a\u5e8f\u4e0e\u52ab\u6301\u539f\u7406<\/h5>\n

                                      Windows\u52a0\u8f7dDLL\u65f6\u7684\u9ed8\u8ba4\u641c\u7d22\u987a\u5e8f（\u7b80\u5316\u7248）\u4e3a：<\/p>\n

                                    • \u7a0b\u5e8f\u5f53\u524d\u76ee\u5f55（GetModuleFileName\u8fd4\u56de\u7684EXE\u6240\u5728\u76ee\u5f55）\u3002<\/li>\n
                                    • \u7cfb\u7edf\u76ee\u5f55（C:\\\\Windows\\\\System32）\u3002<\/li>\n
                                    • 16\u4f4d\u7cfb\u7edf\u76ee\u5f55（C:\\\\Windows\\\\System）\u3002<\/li>\n
                                    • Windows\u76ee\u5f55（C:\\\\Windows）\u3002<\/li>\n
                                    • \u73af\u5883\u53d8\u91cfPATH\u4e2d\u7684\u76ee\u5f55\u3002<\/li>\n

                                      \u653b\u51fb\u8005\u82e5\u80fd\u5728\u7a0b\u5e8f\u7684\u5f53\u524d\u76ee\u5f55\u653e\u7f6e\u4e0e\u5408\u6cd5DLL\u540c\u540d\u7684\u6076\u610fDLL（\u5982\u7a0b\u5e8f\u4f9d\u8d56util.dll，\u653b\u51fb\u8005\u653e\u7f6e\u6076\u610futil.dll），\u7a0b\u5e8f\u4f1a\u4f18\u5148\u52a0\u8f7d\u6076\u610fDLL，\u6267\u884c\u5176\u4e2d\u7684DllMain\u51fd\u6570（\u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\u81ea\u52a8\u8c03\u7528）\u3002<\/p>\n

                                      8.1.2 \u5178\u578b\u52ab\u6301\u573a\u666f<\/h5>\n
                                    • \n

                                      \u8f6f\u4ef6\u5b89\u88c5\u76ee\u5f55\u6743\u9650\u677e\u6563：\u82e5\u7a0b\u5e8f\u5b89\u88c5\u5728C:\\\\Program Files\\\\MyApp，\u4f46\u666e\u901a\u7528\u6237\u6709\u5199\u5165\u6743\u9650，\u653b\u51fb\u8005\u53ef\u5728\u8be5\u76ee\u5f55\u653e\u7f6e\u6076\u610fDLL\u3002<\/p>\n<\/li>\n

                                    • \n

                                      \u4f9d\u8d56\u672a\u6307\u5b9a\u8def\u5f84\u7684DLL：\u7a0b\u5e8f\u901a\u8fc7LoadLibrary("unknown.dll")\u52a0\u8f7dDLL（\u672a\u6307\u5b9a\u7edd\u5bf9\u8def\u5f84），\u4e14unknown.dll\u4e0d\u5728\u7cfb\u7edf\u76ee\u5f55，\u653b\u51fb\u8005\u53ef\u5728\u641c\u7d22\u8def\u5f84\u4e2d\u4f2a\u9020\u8be5DLL\u3002<\/p>\n<\/li>\n

                                    • \n

                                      \u7f3a\u5931\u7684\u201c\u5ef6\u8fdf\u52a0\u8f7dDLL\u201d：\u7a0b\u5e8f\u4f7f\u7528\u5ef6\u8fdf\u52a0\u8f7d（Delay Load）\u673a\u5236\u52a0\u8f7d\u67d0\u4e2aDLL，\u4f46\u8be5DLL\u5b9e\u9645\u4e0d\u5b58\u5728，\u653b\u51fb\u8005\u53ef\u521b\u5efa\u540c\u540d\u6076\u610fDLL\u88ab\u52a0\u8f7d\u3002<\/p>\n<\/li>\n

                                      8.1.3 \u9632\u5fa1DLL\u52ab\u6301\u7684\u63aa\u65bd<\/h5>\n
                                    • \n

                                      \u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u52a0\u8f7dDLL：\u8c03\u7528LoadLibrary\u65f6\u6307\u5b9a\u5b8c\u6574\u8def\u5f84（\u5982LoadLibrary("C:\\\\\\\\Program Files\\\\\\\\MyApp\\\\\\\\util.dll")），\u907f\u514d\u4f9d\u8d56\u641c\u7d22\u987a\u5e8f\u3002<\/p>\n<\/li>\n

                                    • \n

                                      \u9650\u5236\u5b89\u88c5\u76ee\u5f55\u6743\u9650：\u786e\u4fdd\u7a0b\u5e8f\u5b89\u88c5\u76ee\u5f55（\u5982C:\\\\Program Files）\u4ec5\u7ba1\u7406\u5458\u6709\u5199\u5165\u6743\u9650，\u666e\u901a\u7528\u6237\u65e0\u6cd5\u66ff\u6362DLL\u3002<\/p>\n<\/li>\n

                                    • \n

                                      \u542f\u7528SafeDllSearchMode：\u901a\u8fc7\u6ce8\u518c\u8868HKLM\\\\SYSTEM\\\\CurrentControlSet\\\\Control\\\\Session Manager\\\\SafeDllSearchMode\u8bbe\u7f6e\u4e3a1（\u9ed8\u8ba4\u542f\u7528），\u8c03\u6574\u641c\u7d22\u987a\u5e8f（\u4f18\u5148\u7cfb\u7edf\u76ee\u5f55，\u518d\u5f53\u524d\u76ee\u5f55），\u51cf\u5c11\u5f53\u524d\u76ee\u5f55\u52ab\u6301\u98ce\u9669\u3002<\/p>\n<\/li>\n

                                    • \n

                                      \u6570\u5b57\u7b7e\u540d\u9a8c\u8bc1：\u52a0\u8f7dDLL\u524d\u901a\u8fc7WinVerifyTrust\u9a8c\u8bc1DLL\u7684\u6570\u5b57\u7b7e\u540d，\u786e\u4fdd\u5176\u6765\u81ea\u53ef\u4fe1\u53d1\u5e03\u8005\u3002<\/p>\n<\/li>\n

                                    • \n

                                      DLL\u7279\u6027\u6807\u8bb0：\u5728\u7a0b\u5e8f\u6e05\u5355\u4e2d\u6307\u5b9adllDependency\u7684name\u4e0epublicKeyToken，\u9650\u5236\u4ec5\u52a0\u8f7d\u7b7e\u540d\u5339\u914d\u7684DLL\u3002<\/p>\n<\/li>\n

                                      8.2 DLL\u6ce8\u5165（DLL Injection）<\/h4>\n

                                      DLL\u6ce8\u5165\u662f\u6307\u5c06\u6076\u610fDLL\u5f3a\u5236\u52a0\u8f7d\u5230\u76ee\u6807\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4，\u4f7f\u6076\u610f\u4ee3\u7801\u5728\u76ee\u6807\u8fdb\u7a0b\u4e2d\u6267\u884c（\u5982\u7a83\u53d6\u6570\u636e\u3001\u76d1\u63a7\u884c\u4e3a）\u3002<\/p>\n

                                      8.2.1 \u5e38\u89c1\u6ce8\u5165\u65b9\u6cd5<\/h5>\n
                                    • \n

                                      \u8fdc\u7a0b\u7ebf\u7a0b\u6ce8\u5165（Remote Thread Injection）：<\/p>\n

                                        \n
                                      • \u6253\u5f00\u76ee\u6807\u8fdb\u7a0b（OpenProcess\u83b7\u53d6\u53e5\u67c4）\u3002<\/li>\n
                                      • \u5728\u76ee\u6807\u8fdb\u7a0b\u4e2d\u5206\u914d\u5185\u5b58，\u5199\u5165DLL\u8def\u5f84（VirtualAllocEx）\u3002<\/li>\n
                                      • \u5728\u76ee\u6807\u8fdb\u7a0b\u4e2d\u521b\u5efa\u8fdc\u7a0b\u7ebf\u7a0b，\u8c03\u7528LoadLibrary\u52a0\u8f7d\u6076\u610fDLL（CreateRemoteThread）\u3002<\/li>\n
                                      • \u6076\u610fDLL\u7684DllMain\u5728\u76ee\u6807\u8fdb\u7a0b\u4e2d\u6267\u884c（\u5982\u8bb0\u5f55\u952e\u76d8\u8f93\u5165）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                      • \n

                                        AppInit_DLLs\u6ce8\u5165：<\/p>\n

                                          \n
                                        • \u4fee\u6539\u6ce8\u518c\u8868HKLM\\\\SOFTWARE\\\\Microsoft\\\\Windows NT\\\\CurrentVersion\\\\Windows\\\\AppInit_DLLs，\u6dfb\u52a0\u6076\u610fDLL\u8def\u5f84\u3002<\/li>\n
                                        • \u6240\u6709\u52a0\u8f7duser32.dll\u7684\u8fdb\u7a0b\u4f1a\u81ea\u52a8\u52a0\u8f7d\u8be5DLL（\u9002\u7528\u4e8e\u5168\u5c40\u76d1\u63a7），\u4f46Windows 8\u540e\u9700\u914d\u5408LoadAppInit_DLLs\u8bbe\u7f6e，\u4e14\u88abDefender\u7b49\u5b89\u5168\u8f6f\u4ef6\u76d1\u63a7\u3002<\/li>\n<\/ul>\n<\/li>\n
                                        • \n

                                          \u52ab\u6301\u8fdb\u7a0b\u542f\u52a8（Image File Execution Options）：<\/p>\n

                                            \n
                                          • \u5728\u6ce8\u518c\u8868HKLM\\\\SOFTWARE\\\\Microsoft\\\\Windows NT\\\\CurrentVersion\\\\Image File Execution Options\\\\target.exe\u4e2d\u8bbe\u7f6eDebugger\u4e3a\u6076\u610f\u7a0b\u5e8f\u8def\u5f84\u3002<\/li>\n
                                          • \u5f53target.exe\u542f\u52a8\u65f6，\u7cfb\u7edf\u4f1a\u5148\u8fd0\u884c\u6076\u610f\u7a0b\u5e8f，\u540e\u8005\u53ef\u52a0\u8f7d\u6076\u610fDLL\u5230target.exe\u3002<\/li>\n<\/ul>\n<\/li>\n
                                          • \n

                                            \u70ed\u8865\u4e01\u6ce8\u5165（Hot Patching）：\u4fee\u6539\u76ee\u6807\u8fdb\u7a0b\u7684\u4ee3\u7801\u6bb5（.text\u8282），\u5c06\u51fd\u6570\u5165\u53e3\u8df3\u8f6c\u5230\u6076\u610fDLL\u7684\u51fd\u6570，\u5b9e\u73b0\u6267\u884c\u6d41\u7a0b\u52ab\u6301（\u9700\u5173\u95ed\u5185\u5b58\u4fdd\u62a4PAGE_EXECUTE_READWRITE）\u3002<\/p>\n<\/li>\n

                                            8.2.2 DLL\u6ce8\u5165\u7684\u9632\u5fa1\u4e0e\u68c0\u6d4b<\/h5>\n
                                          • \n

                                            \u8fdb\u7a0b\u4fdd\u62a4\u6280\u672f：<\/p>\n

                                              \n
                                            • \u4f7f\u7528SetProcessMitigationPolicy\u542f\u7528PROCESS_MITIGATION_DLL_LOAD_DISABLE_POLICY，\u9650\u5236\u975e\u7cfb\u7edfDLL\u52a0\u8f7d\u3002<\/li>\n
                                            • \u542f\u7528Windows Defender Application Control（WDAC），\u4ec5\u5141\u8bb8\u7b7e\u540d\u7684DLL\u52a0\u8f7d\u5230\u8fdb\u7a0b\u3002<\/li>\n<\/ul>\n<\/li>\n
                                            • \n

                                              \u884c\u4e3a\u76d1\u63a7：<\/p>\n

                                                \n
                                              • \u76d1\u63a7\u5f02\u5e38\u7684\u8fdc\u7a0b\u7ebf\u7a0b\u521b\u5efa（CreateRemoteThread\u8c03\u7528）\u3002<\/li>\n
                                              • \u68c0\u6d4b\u6ce8\u518c\u8868\u4e2dAppInit_DLLs\u6216Image File Execution Options\u7684\u5f02\u5e38\u4fee\u6539\u3002<\/li>\n
                                              • \u901a\u8fc7Process Explorer\u67e5\u770b\u8fdb\u7a0b\u52a0\u8f7d\u7684\u975e\u9884\u671fDLL（\u5982\u672a\u77e5\u8def\u5f84\u7684inject.dll）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                              • \n

                                                \u4ee3\u7801\u7b7e\u540d\u9a8c\u8bc1：\u5bf9\u5173\u952e\u8fdb\u7a0b（\u5982\u94f6\u884c\u5ba2\u6237\u7aef），\u9a8c\u8bc1\u6240\u6709\u52a0\u8f7d\u7684DLL\u662f\u5426\u6709\u5408\u6cd5\u6570\u5b57\u7b7e\u540d，\u62d2\u7edd\u52a0\u8f7d\u672a\u7b7e\u540d\u7684DLL\u3002<\/p>\n<\/li>\n

                                                8.3 \u5176\u4ed6DLL\u5b89\u5168\u95ee\u9898<\/h4>\n
                                              • \n

                                                \u5bfc\u51fa\u51fd\u6570\u6ee5\u7528：DLL\u4e2d\u672a\u9650\u5236\u8bbf\u95ee\u7684\u5bfc\u51fa\u51fd\u6570\u53ef\u80fd\u88ab\u6076\u610f\u8c03\u7528，\u4f8b\u5982admin.dll\u4e2d\u7684DeleteUser\u51fd\u6570\u82e5\u53ef\u88ab\u4efb\u610f\u7a0b\u5e8f\u8c03\u7528，\u53ef\u80fd\u5bfc\u81f4\u6743\u9650\u6ee5\u7528\u3002\u9632\u5fa1：\u5728\u5bfc\u51fa\u51fd\u6570\u4e2d\u6dfb\u52a0\u6743\u9650\u68c0\u67e5（\u5982\u9a8c\u8bc1\u8c03\u7528\u8005\u662f\u5426\u4e3a\u7ba1\u7406\u5458）\u3002<\/p>\n<\/li>\n

                                              • \n

                                                \u8d44\u6e90 DLL \u4e2d\u7684\u6076\u610f\u4ee3\u7801：\u653b\u51fb\u8005\u53ef\u80fd\u4f2a\u88c5\u8d44\u6e90DLL（\u5982icons.dll），\u5728\u8d44\u6e90\u6570\u636e\u4e2d\u5d4c\u5165\u6076\u610f\u4ee3\u7801，\u901a\u8fc7\u6f0f\u6d1e（\u5982\u7f13\u51b2\u533a\u6ea2\u51fa）\u89e6\u53d1\u6267\u884c\u3002\u9632\u5fa1：\u52a0\u8f7d\u8d44\u6e90DLL\u524d\u9a8c\u8bc1\u7b7e\u540d，\u9650\u5236\u8d44\u6e90\u89e3\u6790\u903b\u8f91（\u907f\u514d\u7f13\u51b2\u533a\u6ea2\u51fa）\u3002<\/p>\n<\/li>\n

                                              • \n

                                                DLL\u9884\u52a0\u8f7d\u653b\u51fb（Preloading）：\u7a0b\u5e8f\u542f\u52a8\u524d，\u653b\u51fb\u8005\u901a\u8fc7\u4fee\u6539\u73af\u5883\u53d8\u91cf\u6216\u7b26\u53f7\u94fe\u63a5，\u4f7f\u7a0b\u5e8f\u52a0\u8f7d\u6076\u610fDLL（\u5982\u5c06PATH\u6307\u5411\u542b\u6076\u610fDLL\u7684\u76ee\u5f55）\u3002\u9632\u5fa1：\u907f\u514d\u4f9d\u8d56\u73af\u5883\u53d8\u91cf\u52a0\u8f7dDLL，\u4f7f\u7528\u7edd\u5bf9\u8def\u5f84\u3002<\/p>\n<\/li>\n

                                                \u4e5d\u3001DLL\u7684\u8c03\u8bd5\u4e0e\u8bca\u65ad：\u4ece\u9519\u8bef\u5230\u4f18\u5316<\/h3>\n

                                                DLL\u7684\u8c03\u8bd5\u4e0e\u8bca\u65ad\u662f\u89e3\u51b3\u52a0\u8f7d\u5931\u8d25\u3001\u5d29\u6e83\u3001\u6027\u80fd\u95ee\u9898\u7684\u5173\u952e，\u9700\u7ed3\u5408\u5de5\u5177\u4e0e\u6280\u672f\u624b\u6bb5\u5b9a\u4f4d\u6839\u56e0\u3002<\/p>\n

                                                9.1 DLL\u52a0\u8f7d\u5931\u8d25\u7684\u8c03\u8bd5<\/h4>\n

                                                9.1.1 \u5e38\u89c1\u52a0\u8f7d\u5931\u8d25\u539f\u56e0\u4e0e\u6392\u67e5<\/h5>\n
                                              • \n

                                                \u6587\u4ef6\u4e0d\u5b58\u5728：<\/p>\n

                                                  \n
                                                • \u68c0\u67e5DLL\u662f\u5426\u5728\u641c\u7d22\u8def\u5f84\u4e2d（\u5f53\u524d\u76ee\u5f55\u3001\u7cfb\u7edf\u76ee\u5f55\u3001PATH）\u3002<\/li>\n
                                                • \u4f7f\u7528where\u547d\u4ee4（CMD）\u6216Get-Command（PowerShell）\u67e5\u627e\u7cfb\u7edf\u4e2d\u662f\u5426\u5b58\u5728\u8be5DLL：where msvcp140.dll\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                • \n

                                                  \u7248\u672c\u4e0d\u5339\u914d：<\/p>\n

                                                    \n
                                                  • 32\u4f4d\u7a0b\u5e8f\u52a0\u8f7d64\u4f4dDLL（\u6216\u53cd\u4e4b）：\u901a\u8fc7dumpbin \/headers MyDll.dll\u67e5\u770bDLL\u7684\u4f4d\u6570（\u201cmachine (x86)\u201d\u6216\u201cmachine (x64)\u201d），\u786e\u4fdd\u4e0e\u8c03\u7528\u7a0b\u5e8f\u4e00\u81f4\u3002<\/li>\n
                                                  • .NET\u7248\u672c\u4e0d\u5339\u914d：\u6258\u7ba1DLL\u4f9d\u8d56\u7684.NET\u7248\u672c\u9ad8\u4e8e\u7cfb\u7edf\u5b89\u88c5\u7248\u672c，\u9700\u5b89\u88c5\u5bf9\u5e94.NET Framework\/.NET Core\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                  • \n

                                                    \u6743\u9650\u4e0d\u8db3：<\/p>\n

                                                      \n
                                                    • DLL\u6587\u4ef6\u6216\u76ee\u5f55\u6743\u9650\u8bbe\u7f6e\u4e0d\u5f53（\u5982\u666e\u901a\u7528\u6237\u65e0\u8bfb\u53d6\u6743\u9650），\u901a\u8fc7\u201c\u5c5e\u6027\u2192\u5b89\u5168\u201d\u68c0\u67e5\u6743\u9650\u3002<\/li>\n
                                                    • \u7cfb\u7edfDLL\u88abWFP（Windows\u6587\u4ef6\u4fdd\u62a4）\u9501\u5b9a，\u65e0\u6cd5\u66ff\u6362\u6216\u4fee\u6539（\u9700\u7981\u7528WFP，\u4e0d\u5efa\u8bae）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                    • \n

                                                      \u4f9d\u8d56\u94fe\u65ad\u88c2：<\/p>\n

                                                        \n
                                                      • \u4f7f\u7528Dependency Walker\u6253\u5f00DLL，\u67e5\u770b\u7ea2\u8272\u6807\u8bb0\u7684\u7f3a\u5931\u4f9d\u8d56（\u201cMissing DLL\u201d），\u5b89\u88c5\u5bf9\u5e94\u4f9d\u8d56\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                        9.1.2 \u8c03\u8bd5\u5de5\u5177\u4e0e\u6280\u672f<\/h5>\n
                                                      • \n

                                                        Dependency Walker\u7684\u201cProfile\u201d\u529f\u80fd：<\/p>\n

                                                          \n
                                                        • \u70b9\u51fb\u201cProfile\u2192Start Profiling\u201d，\u8f93\u5165\u7a0b\u5e8f\u8def\u5f84，\u8ddf\u8e2aDLL\u52a0\u8f7d\u8fc7\u7a0b，\u5728\u65e5\u5fd7\u4e2d\u67e5\u770b\u52a0\u8f7d\u5931\u8d25\u7684\u5177\u4f53\u6b65\u9aa4（\u5982\u201c\u627e\u4e0d\u5230\u4f9d\u8d56xxx.dll\u201d）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                        • \n

                                                          Process Monitor（ProcMon）：<\/p>\n

                                                            \n
                                                          • \u8fc7\u6ee4\u201cProcess Name\u201d\u4e3a\u76ee\u6807\u7a0b\u5e8f，\u201cOperation\u201d\u4e3a\u201cCreateFile\u201d（DLL\u52a0\u8f7d\u65f6\u4f1a\u5c1d\u8bd5\u6253\u5f00\u6587\u4ef6），\u67e5\u770b\u201cResult\u201d\u4e3a\u201cNAME NOT FOUND\u201d\u7684\u8bb0\u5f55，\u5b9a\u4f4d\u7f3a\u5931\u7684DLL\u8def\u5f84\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                          • \n

                                                            \u4e8b\u4ef6\u67e5\u770b\u5668：<\/p>\n

                                                              \n
                                                            • \u67e5\u770b\u201cWindows\u65e5\u5fd7\u2192\u7cfb\u7edf\u201d，\u7b5b\u9009\u6765\u6e90\u4e3a\u201cApplication Error\u201d\u7684\u4e8b\u4ef6，\u83b7\u53d6DLL\u52a0\u8f7d\u5931\u8d25\u7684\u9519\u8bef\u4ee3\u7801（\u59820x80070002\u8868\u793a\u6587\u4ef6\u672a\u627e\u5230）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                            • \n

                                                              \u8c03\u8bd5\u5668（Visual Studio\/WinDbg）：<\/p>\n

                                                                \n
                                                              • \u5728\u7a0b\u5e8f\u542f\u52a8\u65f6\u9644\u52a0\u8c03\u8bd5\u5668，\u8bbe\u7f6e\u65ad\u70b9LoadLibraryW，\u5355\u6b65\u8ddf\u8e2aDLL\u52a0\u8f7d\u8fc7\u7a0b，\u67e5\u770b\u8fd4\u56de\u7684\u9519\u8bef\u7801（\u901a\u8fc7GetLastError）\u3002<\/li>\n<\/ul>\n<\/li>\n

                                                                9.2 DLL\u5f15\u53d1\u7684\u5d29\u6e83\u8c03\u8bd5<\/h4>\n

                                                                DLL\u8c03\u7528\u5bfc\u81f4\u7684\u5d29\u6e83（\u59820xC0000005\u8bbf\u95ee\u51b2\u7a81）\u901a\u5e38\u4e0e\u51fd\u6570\u8c03\u7528\u9519\u8bef\u6216\u5185\u5b58\u95ee\u9898\u76f8\u5173，\u8c03\u8bd5\u6b65\u9aa4\u5982\u4e0b：<\/p>\n

                                                              • \n

                                                                \u83b7\u53d6\u5d29\u6e83\u8f6c\u50a8（Crash Dump）：<\/p>\n

                                                                  \n
                                                                • \u901a\u8fc7\u4efb\u52a1\u7ba1\u7406\u5668\u53f3\u952e\u8fdb\u7a0b\u2192\u201c\u521b\u5efa\u8f6c\u50a8\u6587\u4ef6\u201d，\u751f\u6210.dmp\u6587\u4ef6\u3002<\/li>\n
                                                                • \u542f\u7528Windows\u9519\u8bef\u62a5\u544a（WER），\u81ea\u52a8\u6536\u96c6\u5d29\u6e83\u8f6c\u50a8（\u9ed8\u8ba4\u8def\u5f84C:\\\\ProgramData\\\\Microsoft\\\\Windows\\\\WER\\\\ReportArchive）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                                • \n

                                                                  \u5206\u6790\u8f6c\u50a8\u6587\u4ef6：<\/p>\n

                                                                    \n
                                                                  • \u5728Visual Studio\u4e2d\u6253\u5f00.dmp\u6587\u4ef6，\u67e5\u770b\u201c\u8c03\u7528\u5806\u6808（Call Stack）\u201d，\u5b9a\u4f4d\u5d29\u6e83\u53d1\u751f\u7684\u51fd\u6570（\u5982MyDll!Add+0x12）\u3002<\/li>\n
                                                                  • \u4f7f\u7528WinDbg：\u52a0\u8f7d\u8f6c\u50a8\u6587\u4ef6\u540e，\u6267\u884c!analyze -v\u81ea\u52a8\u5206\u6790\u5d29\u6e83\u539f\u56e0，\u67e5\u770bFAULTING_IP（\u5d29\u6e83\u5730\u5740）\u4e0eSTACK_TEXT（\u8c03\u7528\u5806\u6808）\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                                  • \n

                                                                    \u5e38\u89c1\u5d29\u6e83\u539f\u56e0\u5b9a\u4f4d：<\/p>\n

                                                                      \n
                                                                    • \u8c03\u7528\u7ea6\u5b9a\u4e0d\u5339\u914d：C++\u7684__cdecl（\u8c03\u7528\u8005\u6e05\u7406\u6808）\u4e0e__stdcall（\u88ab\u8c03\u7528\u8005\u6e05\u7406\u6808）\u6df7\u7528，\u5bfc\u81f4\u6808\u6307\u9488\u5931\u8861\u3002\u901a\u8fc7\u8c03\u8bd5\u5668\u67e5\u770b\u6808\u72b6\u6001，\u5bf9\u6bd4\u9884\u671f\u4e0e\u5b9e\u9645\u6808\u6307\u9488\u3002<\/li>\n
                                                                    • \u51fd\u6570\u53c2\u6570\u9519\u8bef：\u4f20\u9012\u7684\u53c2\u6570\u7c7b\u578b\u6216\u6570\u91cf\u4e0eDLL\u5bfc\u51fa\u51fd\u6570\u4e0d\u4e00\u81f4（\u5982\u4f20\u9012char*\u7ed9\u671f\u671bwchar_t*\u7684\u51fd\u6570），\u5bfc\u81f4\u5185\u5b58\u8bbf\u95ee\u8d8a\u754c\u3002\u68c0\u67e5\u51fd\u6570\u6307\u9488\u58f0\u660e\u4e0eDLL\u5bfc\u51fa\u662f\u5426\u4e00\u81f4\u3002<\/li>\n
                                                                    • DLL\u5df2\u5378\u8f7d\u540e\u8c03\u7528：\u7a0b\u5e8f\u5728FreeLibrary\u540e\u4ecd\u8c03\u7528DLL\u51fd\u6570（\u60ac\u7a7a\u6307\u9488），\u901a\u8fc7\u5f15\u7528\u8ba1\u6570\u76d1\u63a7（LoadLibrary\/FreeLibrary\u6b21\u6570）\u786e\u8ba4\u662f\u5426\u63d0\u524d\u5378\u8f7d\u3002<\/li>\n
                                                                    • \u5168\u5c40\u53d8\u91cf\u521d\u59cb\u5316\u987a\u5e8f：DLL\u7684\u5168\u5c40\u53d8\u91cf\u521d\u59cb\u5316\u4f9d\u8d56\u5176\u4ed6DLL（\u5982A.dll\u7684\u5168\u5c40\u53d8\u91cf\u521d\u59cb\u5316\u8c03\u7528B.dll\u7684\u51fd\u6570），\u82e5B.dll\u5c1a\u672a\u521d\u59cb\u5316，\u4f1a\u5bfc\u81f4\u5d29\u6e83\u3002\u901a\u8fc7DllMain\u4e2d\u7684\u65ad\u70b9\u786e\u8ba4\u521d\u59cb\u5316\u987a\u5e8f\u3002<\/li>\n<\/ul>\n<\/li>\n

                                                                      9.3 DLL\u7684\u6027\u80fd\u4f18\u5316<\/h4>\n

                                                                      DLL\u7684\u4e0d\u5408\u7406\u4f7f\u7528\u53ef\u80fd\u5bfc\u81f4\u6027\u80fd\u95ee\u9898（\u5982\u52a0\u8f7d\u7f13\u6162\u3001\u8c03\u7528\u8017\u65f6），\u4f18\u5316\u65b9\u5411\u5305\u62ec：<\/p>\n

                                                                    • \n

                                                                      \u51cf\u5c11DLL\u6570\u91cf：\u8fc7\u591aDLL\u4f1a\u589e\u52a0\u52a0\u8f7d\u65f6\u95f4（\u6bcf\u4e2aDLL\u9700\u89e3\u6790\u5bfc\u5165\u8868\u3001\u91cd\u5b9a\u4f4d），\u5c06\u529f\u80fd\u76f8\u8fd1\u7684DLL\u5408\u5e76\u3002<\/p>\n<\/li>\n

                                                                    • \n

                                                                      \u5ef6\u8fdf\u52a0\u8f7d\u975e\u5173\u952eDLL：\u5bf9\u542f\u52a8\u65f6\u4e0d\u5fc5\u987b\u7684DLL（\u5982\u5e2e\u52a9\u6587\u6863\u6a21\u5757），\u4f7f\u7528Visual Studio\u7684\u201c\u5ef6\u8fdf\u52a0\u8f7d\u201d\u529f\u80fd（\u9879\u76ee\u5c5e\u6027\u2192\u94fe\u63a5\u5668\u2192\u8f93\u5165\u2192\u201c\u5ef6\u8fdf\u52a0\u8f7d\u7684DLL\u201d），\u5728\u9996\u6b21\u8c03\u7528\u65f6\u624d\u52a0\u8f7d\u3002<\/p>\n<\/li>\n

                                                                    • \n

                                                                      \u4f18\u5316\u91cd\u5b9a\u4f4d：<\/p>\n

                                                                        \n
                                                                      • \u4e3aDLL\u6307\u5b9a\u552f\u4e00\u7684\u9ed8\u8ba4\u52a0\u8f7d\u5730\u5740（\u9879\u76ee\u5c5e\u6027\u2192\u94fe\u63a5\u5668\u2192\u9ad8\u7ea7\u2192\u201c\u57fa\u5740\u201d），\u51cf\u5c11\u52a0\u8f7d\u65f6\u7684\u91cd\u5b9a\u4f4d\u64cd\u4f5c（\u91cd\u5b9a\u4f4d\u4f1a\u4fee\u6539\u4ee3\u7801，\u89e6\u53d1\u5185\u5b58\u9875\u5199\u64cd\u4f5c，\u964d\u4f4e\u6027\u80fd）\u3002<\/li>\n
                                                                      • \u5bf9\u5927\u578bDLL，\u542f\u7528\u201c\u589e\u91cf\u94fe\u63a5\u201d（\/INCREMENTAL），\u51cf\u5c11\u91cd\u5b9a\u4f4d\u8868\u5927\u5c0f\u3002<\/li>\n<\/ul>\n<\/li>\n
                                                                      • \n

                                                                        \u51cf\u5c11\u5bfc\u51fa\u51fd\u6570\u6570\u91cf：\u4ec5\u5bfc\u51fa\u5fc5\u8981\u7684\u51fd\u6570（\u907f\u514d__declspec(dllexport)\u4fee\u9970\u975e\u516c\u5f00\u51fd\u6570），\u7f29\u5c0f\u5bfc\u51fa\u8868\u4f53\u79ef，\u52a0\u5feb\u5bfc\u5165\u8868\u89e3\u6790\u3002<\/p>\n<\/li>\n

                                                                      • \n

                                                                        \u76d1\u63a7DLL\u8c03\u7528\u6027\u80fd：<\/p>\n

                                                                          \n
                                                                        • \u4f7f\u7528Visual Studio\u7684\u201c\u6027\u80fd\u63a2\u67e5\u5668\u201d，\u8ddf\u8e2aDLL\u51fd\u6570\u7684\u8c03\u7528\u6b21\u6570\u4e0e\u8017\u65f6，\u5b9a\u4f4d\u6027\u80fd\u74f6\u9888（\u5982encrypt.dll\u7684AES_Encrypt\u8017\u65f6\u8fc7\u957f）\u3002<\/li>\n
                                                                        • \u901a\u8fc7QueryPerformanceCounter\u5728\u4ee3\u7801\u4e2d\u57cb\u70b9，\u6d4b\u91cfDLL\u51fd\u6570\u7684\u6267\u884c\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<\/li>\n

                                                                          \u5341\u3001DLL\u7684\u8de8\u5e73\u53f0\u5bf9\u6bd4\u4e0e\u672a\u6765\u53d1\u5c55<\/h3>\n

                                                                          DLL\u662fWindows\u7279\u6709\u7684\u52a8\u6001\u94fe\u63a5\u6280\u672f，\u4f46\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\u4e5f\u6709\u7c7b\u4f3c\u673a\u5236；\u540c\u65f6，\u968f\u7740\u8f6f\u4ef6\u6280\u672f\u7684\u53d1\u5c55，DLL\u7684\u5f62\u6001\u4e0e\u5e94\u7528\u573a\u666f\u4e5f\u5728\u4e0d\u65ad\u6f14\u53d8\u3002<\/p>\n

                                                                          10.1 \u8de8\u5e73\u53f0\u52a8\u6001\u94fe\u63a5\u6280\u672f\u5bf9\u6bd4<\/h4>\n

                                                                          10.1.1 Linux\u7684\u5171\u4eab\u5bf9\u8c61（Shared Object，.so）<\/h5>\n

                                                                          Linux\u7684.so\u6587\u4ef6\u4e0eDLL\u529f\u80fd\u76f8\u4f3c，\u90fd\u662f\u52a8\u6001\u94fe\u63a5\u5e93，\u4f46\u5176\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u5b58\u5728\u5dee\u5f02：<\/p>\n\n\u7279\u6027Windows DLLLinux .so<\/tr>\n\n\n\n\n\n\n\n\n
                                                                          \u6587\u4ef6\u683c\u5f0f<\/td>\nPE（Portable Executable）<\/td>\nELF（Executable and Linkable Format）<\/td>\n<\/tr>\n
                                                                          \u5bfc\u51fa\/\u5bfc\u5165\u8868<\/td>\n\u663e\u5f0f\u5bfc\u51fa\u8868（.edata）\u3001\u5bfc\u5165\u8868（.idata）<\/td>\n\u7b26\u53f7\u8868（.dynsym）\u3001\u91cd\u5b9a\u4f4d\u8868（.rel.dyn）<\/td>\n<\/tr>\n
                                                                          \u52a0\u8f7dAPI<\/td>\nLoadLibrary\/GetProcAddress<\/td>\ndlopen\/dlsym<\/td>\n<\/tr>\n
                                                                          \u547d\u540d\u89c4\u5219<\/td>\n\u901a\u5e38\u65e0\u7248\u672c\u540e\u7f00（\u5982util.dll）<\/td>\n\u542b\u7248\u672c\u53f7（\u5982libutil.so.1.2）<\/td>\n<\/tr>\n
                                                                          \u7248\u672c\u517c\u5bb9<\/td>\n\u4f9d\u8d56\u5bfc\u51fa\u51fd\u6570\u7b7e\u540d，\u65e0\u4e25\u683c\u7248\u672c\u673a\u5236<\/td>\n\u9075\u5faa\u8bed\u4e49\u5316\u7248\u672c（Major.Minor.Patch）<\/td>\n<\/tr>\n
                                                                          \u641c\u7d22\u8def\u5f84<\/td>\n\u5f53\u524d\u76ee\u5f55\u2192\u7cfb\u7edf\u76ee\u5f55\u2192PATH<\/td>\nLD_LIBRARY_PATH\u2192\/lib\u2192\/usr\/lib<\/td>\n<\/tr>\n
                                                                          \u5165\u53e3\u51fd\u6570<\/td>\nDllMain（\u53ef\u9009）<\/td>\n\u65e0\u9ed8\u8ba4\u5165\u53e3，\u9700\u663e\u5f0f\u6ce8\u518c\u521d\u59cb\u5316\u51fd\u6570<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                                                          .so\u7684\u4f18\u52bf\u662f\u7248\u672c\u7ba1\u7406\u66f4\u89c4\u8303（\u901a\u8fc7soname\u673a\u5236，\u5982libutil.so.1\u6307\u5411libutil.so.1.2），\u4f46\u8de8\u7248\u672c\u517c\u5bb9\u6027\u9700\u5f00\u53d1\u8005\u624b\u52a8\u4fdd\u8bc1（\u5982\u907f\u514d\u5220\u9664\u5bfc\u51fa\u51fd\u6570）\u3002<\/p>\n

                                                                          10.1.2 macOS\u7684\u52a8\u6001\u5e93（.dylib）<\/h5>\n

                                                                          macOS\u7684.dylib（Dynamic Library）\u662f\u5176\u52a8\u6001\u94fe\u63a5\u6280\u672f，\u57fa\u4e8eMach-O\u683c\u5f0f，\u4e0eDLL\u7684\u5dee\u5f02\u5305\u62ec：<\/p>\n

                                                                            \n
                                                                          • \u4f9d\u8d56\u201c\u6846\u67b6（Framework）\u201d：\u591a\u4e2a.dylib\u4e0e\u8d44\u6e90\u6587\u4ef6\u6253\u5305\u4e3a\u6846\u67b6（\u5982Cocoa.framework），\u7b80\u5316\u4f9d\u8d56\u7ba1\u7406\u3002<\/li>\n
                                                                          • \u52a0\u8f7d\u673a\u5236：\u901a\u8fc7dyld（\u52a8\u6001\u94fe\u63a5\u5668）\u52a0\u8f7d，\u652f\u6301\u201c\u5ef6\u8fdf\u7ed1\u5b9a\u201d（Lazy Binding），\u9996\u6b21\u8c03\u7528\u51fd\u6570\u65f6\u624d\u89e3\u6790\u5730\u5740（\u7c7b\u4f3cWindows\u7684\u5ef6\u8fdf\u52a0\u8f7d）\u3002<\/li>\n
                                                                          • \u5b89\u5168\u7279\u6027：\u652f\u6301\u4ee3\u7801\u7b7e\u540d\u4e0e\u6c99\u7bb1\u673a\u5236，\u672a\u7b7e\u540d\u7684.dylib\u5728\u6c99\u7bb1\u4e2d\u53ef\u80fd\u88ab\u7981\u6b62\u52a0\u8f7d\u3002<\/li>\n<\/ul>\n
                                                                            10.1.3 Java\u7684JAR\u4e0e.NET\u7684Assembly<\/h5>\n
                                                                              \n
                                                                            • JAR（Java Archive）：Java\u7684\u5f52\u6863\u6587\u4ef6，\u5305\u542b\u5b57\u8282\u7801\u4e0e\u8d44\u6e90，\u672c\u8d28\u662f\u591a\u4e2a.class\u6587\u4ef6\u7684\u538b\u7f29\u5305，\u901a\u8fc7\u7c7b\u52a0\u8f7d\u5668\u52a8\u6001\u52a0\u8f7d（\u7c7b\u4f3cDLL\u7684\u4ee3\u7801\u590d\u7528），\u4f46\u4f9d\u8d56JVM，\u4e0eDLL\u7684\u673a\u5668\u7801\u6267\u884c\u65b9\u5f0f\u4e0d\u540c\u3002<\/li>\n
                                                                            • .NET Assembly（\u7a0b\u5e8f\u96c6）：.NET\u7684\u57fa\u672c\u90e8\u7f72\u5355\u4f4d（.dll\u6216.exe），\u5305\u542bIL\u4ee3\u7801\u3001\u5143\u6570\u636e\u3001\u8d44\u6e90，\u7531CLR\u52a0\u8f7d\u6267\u884c，\u517c\u5177DLL\u7684\u52a8\u6001\u94fe\u63a5\u4e0eJAR\u7684\u8de8\u5e73\u53f0\u7279\u6027，\u4f46\u9700.NET\u8fd0\u884c\u65f6\u652f\u6301\u3002<\/li>\n<\/ul>\n

                                                                              \u8fd9\u4e9b\u6280\u672f\u4e0eDLL\u7684\u6838\u5fc3\u76ee\u6807\u4e00\u81f4（\u4ee3\u7801\u590d\u7528\u3001\u6a21\u5757\u5316），\u4f46\u5e95\u5c42\u6267\u884c\u73af\u5883\u4e0d\u540c（\u865a\u62df\u673avs\u539f\u751f\u7cfb\u7edf）\u3002<\/p>\n

                                                                              10.2 DLL\u7684\u672a\u6765\u53d1\u5c55\u8d8b\u52bf<\/h4>\n

                                                                              10.2.1 \u5bb9\u5668\u5316\u4e0e\u5fae\u670d\u52a1\u5bf9DLL\u7684\u5f71\u54cd<\/h5>\n

                                                                              \u5bb9\u5668\u5316（\u5982Docker）\u4e0e\u5fae\u670d\u52a1\u67b6\u6784\u5c06\u8f6f\u4ef6\u62c6\u5206\u4e3a\u72ec\u7acb\u8fd0\u884c\u7684\u670d\u52a1，\u6bcf\u4e2a\u670d\u52a1\u5305\u542b\u81ea\u8eab\u7684\u4f9d\u8d56（\u5305\u62ecDLL），\u51cf\u5c11\u4e86\u7cfb\u7edf\u7ea7DLL\u7684\u7248\u672c\u51b2\u7a81（\u201c\u4f9d\u8d56\u5730\u72f1\u201d\u7f13\u89e3）\u3002\u4f46\u5bb9\u5668\u5185\u7684\u5e94\u7528\u4ecd\u9700DLL\u5b9e\u73b0\u6a21\u5757\u5316，\u4f8b\u5982Windows\u5bb9\u5668\u4e2d\u7684.NET\u5e94\u7528\u4ecd\u4f9d\u8d56clr.dll\u7b49\u6838\u5fc3DLL\u3002<\/p>\n

                                                                              10.2.2 \u5b89\u5168\u5f3a\u5316\u4e0e\u786c\u4ef6\u652f\u6301<\/h5>\n

                                                                              \u672a\u6765DLL\u53ef\u80fd\u66f4\u6df1\u5ea6\u6574\u5408\u786c\u4ef6\u5b89\u5168\u7279\u6027：<\/p>\n

                                                                                \n
                                                                              • \u7ed3\u5408Intel SGX\u6216AMD SEV，\u5c06\u654f\u611fDLL（\u5982\u52a0\u5bc6\u6a21\u5757）\u52a0\u8f7d\u5230\u53ef\u4fe1\u6267\u884c\u73af\u5883（TEE），\u9632\u6b62\u5185\u5b58\u55c5\u63a2\u3002<\/li>\n
                                                                              • \u64cd\u4f5c\u7cfb\u7edf\u53ef\u80fd\u5f3a\u5236\u6240\u6709D<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

                                                                                \u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.1k\u6b21\uff0c\u70b9\u8d5e12\u6b21\uff0c\u6536\u85cf13\u6b21\u3002DLL\u901a\u8fc7\u52a8\u6001\u94fe\u63a5\u673a\u5236\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5171\u4eab\u529f\u80fd\u652f\u6301\u3002\u672c\u6587\u4eceDLL\u7684\u5b9a\u4e49\u3001\u53d1\u5c55\u5386\u53f2\u548c\u6587\u4ef6\u7ed3\u6784\u4e09\u65b9\u9762\u5c55\u5f00\u5206\u6790\uff1a \u672c\u8d28\u4e0e\u4ef7\u503c\uff1aDLL\u662f\u5305\u542b\u53ef\u6267\u884c\u4ee3\u7801\u548c\u6570\u636e\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\uff0c\u901a\u8fc7\u8fd0\u884c\u65f6\u52a0\u8f7d\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u3001\u8d44\u6e90\u8282\u7701\u548c\u6a21\u5757\u5316\u5f00\u53d1\uff0c\u4e0eEXE\u6587\u4ef6\u5728\u529f\u80fd\u5b9a\u4f4d\u548c\u6267\u884c\u65b9\u5f0f\u4e0a\u6709\u672c\u8d28\u533a\u522b\u3002 \u6f14\u8fdb\u5386\u7a0b\uff1a\u4eceDOS\u65f6\u4ee3\u7684\u9759\u6001\u94fe\u63a5\u56f0\u5883\uff0c\u5230Windows 95\u5f15\u5165\u6210\u719f\u7684DLL\u673a\u5236\uff0c\u518d\u5230.NET\u6846\u67b6\u4e0b\u7684\u6258\u7ba1DLL\uff0cDLL\u6280\u672f\u4e0d\u65ad\u6f14\u8fdb\uff0c\u5df2\u6210\u4e3aWindows\u751f\u6001\u7684\u6838\u5fc3\u652f\u67f1\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[149,4507,16,44,250],"topic":[],"class_list":["post-47143","post","type-post","status-publish","format-standard","hentry","category-server","tag-windows","tag-4507","tag-16","tag-44","tag-250"],"yoast_head":"\nWindows-\u52a8\u6001\u94fe\u63a5\u5e93Dynamic Link Library\uff08.dll\uff09 - 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