\n| EXCEPTION_CONTINUE_EXECUTION (-1)<\/td>\n | \u6d88\u9664\u5f02\u5e38，\u91cd\u65b0\u6267\u884c\u53d1\u751f\u5f02\u5e38\u7684\u90a3\u6761\u8bed\u53e5（\u4e0d\u4f1a\u6267\u884cexcept\u5757\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u8bed\u53e5）\u3002\u56e0\u4e3a\u6211\u4eec\u65e0\u6cd5\u4fdd\u8bc1\u6b63\u786e\u4fee\u590d\u53d1\u751f\u5f02\u5e38\u7684\u8bed\u53e5，\u6240\u4ee5\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6b7b\u5faa\u73af，\u5373\u5728\u8ba1\u7b97\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7684\u503c\u548c\u91cd\u65b0\u6267\u884c\u51fa\u9519\u8bed\u53e5\u4e4b\u95f4\u65e0\u9650\u5faa\u73af，\u56e0\u6b64\u9700\u8981\u8c28\u614e\u4f7f\u7528EXCEPTION_CONTINUE_EXECUTION<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4e0b\u9762\u770b\u51e0\u4e2a\u6709\u5173\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7684\u503cEXCEPTION_EXECUTE_HANDLER\u3001EXCEPTION_CONTINUE_SEARCH\u548cEXCEPTION_CONTINUE_EXECUTION\u7684\u793a\u4f8b\u3002<\/p>\n \u4e0b\u9762\u7684\u51fd\u6570CalcHowManyDelimit\u7528\u4e8e\u8ba1\u7b97\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\u6307\u5b9a\u5b57\u7b26\u7684\u4e2a\u6570：<\/p>\n int CalcHowManyDelimit(LPCTSTR lpStrToken, LPCTSTR lpStrDelimit)
\n{
\n int nHowManyDelimit = -1; \/\/ \u8fd4\u56de\u22121\u8868\u793a\u5931\u8d25
\n LPTSTR lpStrTokenTemp = NULL; \/\/ \u5047\u8bbe\u5206\u914d\u4e34\u65f6\u7f13\u51b2\u533a\u5931\u8d25
\n LPTSTR lpToken = NULL; \/\/ \u6307\u5411\u88ab\u5206\u5272\u51fa\u90e8\u5206\u7684\u6307\u9488
\n LPTSTR lpTokenNext = NULL; \/\/ \u5269\u4f59\u672a\u88ab\u5206\u89e3\u7684\u90e8\u5206\u6307\u9488<\/p>\n __try
\n {
\n \/\/ \u5206\u914d\u4e00\u5757\u4e34\u65f6\u7f13\u51b2\u533alpStrTokenTemp\u7528\u4e8e\u5b58\u653elpStrToken\u7684\u526f\u672c，\u56e0\u4e3a_tcstok_s\u4f1a\u7834\u574f\u6e90\u5b57\u7b26\u4e32
\n lpStrTokenTemp = new TCHAR[_tcslen(lpStrToken) + 1];
\n StringCchCopy (lpStrTokenTemp, _tcslen(lpStrToken) + 1, lpStrToken);<\/p>\n \/\/ \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5206\u9694\u7b26
\n lpToken = _tcstok_s(lpStrTokenTemp, lpStrDelimit, &lpTokenNext);
\n \/\/ \u5982\u679c\u7b2c\u4e00\u4e2a\u5206\u9694\u7b26\u662f\u5b57\u7b26\u4e32\u4e2d\u6700\u540e\u4e00\u4e2a\u5b57\u7b26
\n if (lpTokenNext == lpStrTokenTemp + _tcslen(lpStrToken))
\n nHowManyDelimit++;<\/p>\n \/\/ \u5faa\u73af\u83b7\u53d6\u6240\u6709\u5206\u9694\u7b26
\n while (lpToken != NULL)
\n {
\n nHowManyDelimit++;<\/p>\n lpToken = _tcstok_s(NULL, lpStrDelimit, &lpTokenNext);
\n }
\n }
\n __except (EXCEPTION_EXECUTE_HANDLER)
\n {
\n }<\/p>\n delete[]lpStrTokenTemp;
\n return nHowManyDelimit;
\n}<\/p>\n \u4e0a\u8ff0\u4ee3\u7801\u6709\u53ef\u80fd\u51fa\u9519\u7684\u5730\u65b9\u662f，\u8c03\u7528\u8005\u5728\u8c03\u7528CalcHowManyDelimit\u51fd\u6570\u65f6\u4f20\u5165\u4e86\u975e\u6cd5\u5185\u5b58\u5730\u5740\u7684\u5b57\u7b26\u4e32\u53c2\u6570，\u6216\u8005\u5206\u914d\u4e34\u65f6\u7f13\u51b2\u533a\u65f6\u53ef\u80fd\u51fa\u73b0\u5185\u5b58\u5206\u914d\u5931\u8d25\u7684\u60c5\u51b5，\u5176\u4ed6\u5730\u65b9\u51fa\u9519\u7684\u53ef\u80fd\u6027\u5f88\u5c0f\u3002\u4f8b\u5982\u8c03\u7528\u8005\u5728\u8c03\u7528CalcHowManyDelimit\u51fd\u6570\u65f6\u4f20\u5165\u4e86\u975e\u6cd5\u5185\u5b58\u5730\u5740\u7684\u5b57\u7b26\u4e32\u53c2\u6570lpStrToken，\u5f53\u6267\u884ctry\u5757\u4e2d\u7b2c\u4e00\u53e5\u4ee3\u7801\u7684_tcslen\u51fd\u6570\u65f6\u4f1a\u5f15\u53d1\u4e00\u4e2a\u8bbf\u95ee\u8fdd\u89c4，\u8fd9\u65f6Windows\u4f1a\u628a\u5bf9\u7a0b\u5e8f\u7684\u63a7\u5236\u6743\u8f6c\u4ea4\u7ed9\u7a0b\u5e8f\u81ea\u8eab，\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7684\u503c\u4e3aEXCEPTION_EXECUTE_HANDLER\u8868\u793a\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u4e8e\u662f\u6267\u884cexcept\u5757\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u8bed\u53e5（\u4ec0\u4e48\u4e5f\u6ca1\u505a），\u7136\u540e\u7ee7\u7eed\u6267\u884cexcept\u5757\u540e\u9762\u7684delete\u8bed\u53e5\u5e76\u8fd4\u56de\u22121，try\u5757\u4e2d\u7b2c\u4e00\u53e5\u540e\u9762\u7684\u4ee3\u7801\u4e0d\u4f1a\u6267\u884c\u3002\u8c03\u7528_tcslen\u51fd\u6570\u65f6\u4f1a\u5f15\u53d1\u4e00\u4e2a\u8bbf\u95ee\u8fdd\u89c4，\u56e0\u6b64new\u64cd\u4f5c\u7b26\u7684\u5185\u5b58\u5206\u914d\u5de5\u4f5c\u4e0d\u4f1a\u6267\u884c，lpStrTokenTemp\u7684\u503c\u4e3aNULL，\u4e3adelete\u64cd\u4f5c\u7b26\u4f20\u5165\u4e00\u4e2aNULL\u503c\u4e0d\u4f1a\u51fa\u9519\u3002<\/p>\n \u63a5\u4e0b\u6765\u518d\u770b\u4e0b\u9762\u7684\u793a\u4f8b，\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u53ef\u4ee5\u6307\u5b9a\u4e3a\u4e00\u4e2a\u51fd\u6570\u8c03\u7528（\u5f02\u5e38\u8fc7\u6ee4\u51fd\u6570），\u6839\u636e\u4e0d\u540c\u7684\u60c5\u51b5\u8fd4\u56de\u4e0d\u540c\u7684\u503c：<\/p>\n TCHAR g_szBuf[64] = { 0 };<\/p>\n VOID SomeFunc()
\n{
\n LPTSTR lpszBuf = NULL;<\/p>\n __try
\n {
\n *lpszBuf = TEXT('A');
\n \/\/ \u5176\u4ed6\u4ee3\u7801
\n }
\n __except (ExceptionFilterFunc(&lpszBuf))
\n {
\n MessageBox(NULL, TEXT("\u53d1\u751f\u5f02\u5e38"), TEXT("\u63d0\u793a"), MB_OK);
\n }<\/p>\n MessageBox(NULL, TEXT("\u51fd\u6570\u6267\u884c\u5b8c\u6bd5"), TEXT("\u63d0\u793a"), MB_OK);
\n}<\/p>\n INT ExceptionFilterFunc(LPTSTR* ppStr)
\n{
\n if (*ppStr == NULL)
\n {
\n *ppStr = g_szBuf;
\n return EXCEPTION_CONTINUE_EXECUTION;
\n }<\/p>\n return EXCEPTION_EXECUTE_HANDLER;
\n}<\/p>\n \u5b57\u7b26\u4e32\u6307\u9488lpszBuf\u7684\u521d\u59cb\u503c\u4e3aNULL\u3002\u5f53\u6267\u884ctry\u5757\u4e2d\u7b2c\u4e00\u53e5\u4ee3\u7801\u65f6\u4f1a\u5f15\u53d1\u4e00\u4e2a\u5185\u5b58\u5199\u5165\u8fdd\u89c4，Windows\u628a\u5bf9\u7a0b\u5e8f\u7684\u63a7\u5236\u6743\u8f6c\u4ea4\u7ed9\u7a0b\u5e8f\u81ea\u8eab，\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u662f\u4e00\u4e2aExceptionFilterFunc\u51fd\u6570\u8c03\u7528，\u4e8e\u662f\u6267\u884cExceptionFilterFunc\u51fd\u6570，\u5982\u679c\u53d1\u73b0\u4f20\u9012\u8fc7\u6765\u7684\u5b57\u7b26\u4e32\u6307\u9488lpszBuf\u7684\u503c\u4e3aNULL，\u5c31\u628a\u5168\u5c40\u53d8\u91cf\u7f13\u51b2\u533a\u7684\u5730\u5740g_szBuf\u8d4b\u7ed9lpszBuf，\u7136\u540e\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION\u8868\u793a\u91cd\u65b0\u6267\u884c\u53d1\u751f\u5f02\u5e38\u7684*lpszBuf = TEXT('A');\u8bed\u53e5\u3002\u6211\u4eec\u63a8\u65adlpszBuf\u7684\u503c\u7b49\u4e8eg_szBuf，\u91cd\u65b0\u6267\u884c\u53ef\u4ee5\u6b63\u786e\u8fd0\u884c\u3002\u8fd9\u65f6lpszBuf\u7684\u503c\u786e\u5b9e\u7b49\u4e8e g_szBuf，\u4f46\u662ftry\u5757\u7684\u6c47\u7f16\u4ee3\u7801\u53ef\u80fd\u662f\u4e0b\u9762\u7684\u6837\u5b50：<\/p>\n __try
\n00C9C56C mov dword ptr [ebp-4], 0
\n00C9C573 mov eax, dword ptr [lpszBuf]
\n{
\n *lpszBuf = TEXT('A');
\n 00C9C576 mov ecx, 41h
\n 00C9C57B mov word ptr [eax], cx
\n \/\/ \u5176\u4ed6\u4ee3\u7801
\n}<\/p>\n \u4ece\u6c47\u7f16\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa，*lpszBuf = TEXT('A');\u8bed\u53e5\u88ab\u6c47\u7f16\u4e3a\u4e24\u884c\u6c47\u7f16\u8bed\u53e5mov ecx,41h\u548cmov word ptr [eax],cx，\u91cd\u65b0\u6267\u884c\u7684\u662f00C9C57B\u4e00\u884c\u7684mov word ptr [eax],cx\u8bed\u53e5，lpszBuf\u6307\u9488\u786e\u5b9e\u4e0d\u4e3aNULL，\u4f46\u662fmov word ptr [eax],cx\u8bed\u53e5\u4e2d\u7684eax\u7684\u503c\u59cb\u7ec8\u4e3a0\u3002\u5b9e\u9645\u7ed3\u679c\u5c31\u662f：\u91cd\u65b0\u6267\u884cmov word ptr [eax],cx\u6307\u4ee4，\u8fd8\u662f\u4f1a\u53d1\u751f\u5199\u5165NULL\u5730\u5740\u8fd9\u6837\u7684\u8fdd\u89c4\u5f02\u5e38，\u4f46\u662f\u6267\u884cExceptionFilterFunc\u51fd\u6570，\u53d1\u73b0\u4f20\u9012\u8fc7\u6765\u7684\u5b57\u7b26\u4e32\u6307\u9488lpszBuf\u7684\u503c\u4e0d\u4e3aNULL，\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER\u8868\u793a\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u4e8e\u662f\u6267\u884cexcept\u5757\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u8bed\u53e5MessageBox，\u7136\u540e\u7ee7\u7eed\u6267\u884cexcept\u5757\u540e\u9762\u7684MessageBox\u8bed\u53e5，SomeFunc\u51fd\u6570\u8fd4\u56de\u3002<\/p>\n \u5982\u679c\u628aExceptionFilterFunc\u51fd\u6570\u8fdb\u884c\u5982\u4e0b\u6240\u793a\u7684\u66f4\u6539，\u5c31\u4f1a\u5f62\u6210\u4e00\u4e2a\u6b7b\u5faa\u73af：<\/p>\n INT ExceptionFilterFunc(LPTSTR* ppStr)
\n{
\n if (*ppStr == NULL)
\n *ppStr = g_szBuf;<\/p>\n return EXCEPTION_CONTINUE_EXECUTION;
\n}<\/p>\n \u56e0\u4e3a\u6211\u4eec\u65e0\u6cd5\u4fdd\u8bc1\u6b63\u786e\u4fee\u590d\u53d1\u751f\u5f02\u5e38\u7684\u8bed\u53e5，\u6240\u4ee5\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u6b7b\u5faa\u73af，\u5373\u5728\u8ba1\u7b97\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7684\u503c\u548c\u91cd\u65b0\u6267\u884c\u51fa\u9519\u8bed\u53e5\u4e4b\u95f4\u65e0\u9650\u5faa\u73af，\u56e0\u6b64\u9700\u8981\u8c28\u614e\u4f7f\u7528EXCEPTION_CONTINUE_EXECUTION\u3002<\/p>\n \u518d\u770b\u4e00\u4e2a\u4f8b\u5b50，\u4e0e\u4e0a\u9762\u7684\u4f8b\u5b50\u7c7b\u4f3c，\u53ea\u4e0d\u8fc7\u662f\u628aSomeFunc\u51fd\u6570\u4e2d\u7684try\u5757\u4e2d\u7684\u8bed\u53e5\u66f4\u6362\u4e3a\u4e00\u4e2a\u5177\u6709\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u80fd\u529b\u7684\u51fd\u6570\u8c03\u7528：<\/p>\n TCHAR g_szBuf[64] = { 0 };<\/p>\n VOID SomeFunc()
\n{
\n LPTSTR lpszBuf = NULL;<\/p>\n __try
\n {
\n FuncInTry(lpszBuf);
\n \/\/ \u5176\u4ed6\u4ee3\u7801
\n }
\n __except (ExceptionFilterFunc(&lpszBuf))
\n {
\n MessageBox(NULL, TEXT("\u53d1\u751f\u5f02\u5e38"), TEXT("\u63d0\u793a"), MB_OK);
\n }<\/p>\n MessageBox(NULL, TEXT("\u51fd\u6570\u6267\u884c\u5b8c\u6bd5"), TEXT("\u63d0\u793a"), MB_OK);
\n}<\/p>\n VOID FuncInTry(LPTSTR pStr)
\n{
\n __try
\n {
\n *pStr = TEXT('A');
\n \/\/ \u5176\u4ed6\u4ee3\u7801
\n }
\n __except (EXCEPTION_CONTINUE_SEARCH)
\n {
\n \/\/ \u4e0d\u4f1a\u6267\u884c
\n }
\n}<\/p>\n INT ExceptionFilterFunc(LPTSTR* ppStr)
\n{
\n if (*ppStr == NULL)
\n {
\n *ppStr = g_szBuf;
\n return EXCEPTION_CONTINUE_EXECUTION;
\n }<\/p>\n return EXCEPTION_EXECUTE_HANDLER;
\n}<\/p>\n \u5f53\u6267\u884cSomeFunc\u51fd\u6570\u4e2d\u7684try\u5757\u4e2d\u7b2c\u4e00\u53e5\u4ee3\u7801\u65f6，\u8c03\u7528FuncInTry\u51fd\u6570\u5e76\u4f20\u5165\u4e00\u4e2aNULL\u6307\u9488，\u5728FuncInTry\u51fd\u6570\u5185\u90e8\u4f1a\u5f15\u53d1\u4e00\u4e2a\u5185\u5b58\u5199\u5165\u8fdd\u89c4\u5f02\u5e38，\u8fd9\u6837\u5c31\u4f1a\u8ba1\u7b97FuncInTry\u51fd\u6570\u4e2d\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u7684\u503c，\u8fd9\u91cc\u662fEXCEPTION_CONTINUE_SEARCH，\u8be5\u5e38\u91cf\u8868\u793a\u7cfb\u7edf\u5c06\u5728\u8c03\u7528\u6808\u4e2d\u5411\u4e0a\u67e5\u627e\u524d\u4e00\u4e2a\u5305\u542bexcept\u5757\u7684try\u5757，\u5e76\u8ba1\u7b97\u8fd9\u4e2atry\u5757\u5bf9\u5e94\u7684\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u3002\u7b2c1\u6b21\u6267\u884cExceptionFilterFunc\u51fd\u6570\u4f1a\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u8868\u793a\u91cd\u65b0\u6267\u884cFuncInTry\u51fd\u6570\u4e2d\u7684\u8d4b\u503c\u8bed\u53e5，ExceptionFilterFunc\u51fd\u6570\u4e2d\u5bf9\u6307\u9488\u503c\u7684\u4fee\u6539\u4e0d\u4f1a\u5f71\u54cdFuncInTry\u51fd\u6570\u4e2d\u7684pStr\u53d8\u91cf，\u56e0\u6b64\u91cd\u65b0\u6267\u884cFuncInTry\u51fd\u6570\u4e2d\u7684\u8d4b\u503c\u8bed\u53e5\u53ea\u4f1a\u5bfc\u81f4\u540c\u4e00\u4e2a\u5f02\u5e38\u518d\u6b21\u53d1\u751f\u3002\u7b2c2\u6b21\u6267\u884cExceptionFilterFunc\u51fd\u6570\u4f1a\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER\u8868\u793a\u5904\u7406\u8be5\u5f02\u5e38，\u4e8e\u662f\u6267\u884cSomeFunc\u51fd\u6570\u4e2d\u7684except\u5757\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u8bed\u53e5MessageBox，\u7136\u540e\u7ee7\u7eed\u6267\u884cexcept\u5757\u540e\u9762\u7684MessageBox\u8bed\u53e5，SomeFunc\u51fd\u6570\u8fd4\u56de\u3002<\/p>\n 8.1.2\u3000GetExceptionCode\u548cGetExceptionInformation<\/h4>\n\u5982\u679c\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u4ece\u5f02\u5e38\u4e2d\u5b8c\u5168\u6062\u590d，\u6211\u4eec\u53ef\u4ee5\u9009\u62e9\u663e\u793a\u76f8\u5173\u9519\u8bef\u4fe1\u606f\u5e76\u6355\u83b7\u5e94\u7528\u7a0b\u5e8f\u7684\u5185\u90e8\u72b6\u6001，\u4ece\u800c\u5e2e\u52a9\u8bca\u65ad\u95ee\u9898\u3002\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u63d0\u4f9b\u4e86\u4e24\u4e2a\u53ef\u4ee5\u4e0etry-except\u8bed\u53e5\u4e00\u8d77\u4f7f\u7528\u7684\u5185\u90e8\u51fd\u6570：GetExceptionCode\u548cGetExceptionInformation\u3002<\/p>\n GetExceptionCode\u5b8f\u7528\u4e8e\u83b7\u53d6\u521a\u521a\u53d1\u751f\u7684\u5f02\u5e38\u7684\u5f02\u5e38\u4ee3\u7801，\u53ea\u80fd\u5728\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u6216\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5757\u5185\u8c03\u7528GetExceptionCode\u3002\u5982\u679c\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u8c03\u7528\u7684\u662f\u4e00\u4e2a\u51fd\u6570，\u5219\u4e0d\u80fd\u5728\u5f02\u5e38\u8fc7\u6ee4\u51fd\u6570\u4e2d\u8c03\u7528GetExceptionCode，\u4f46\u662fGetExceptionCode\u7684\u8fd4\u56de\u503c\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5f02\u5e38\u8fc7\u6ee4\u51fd\u6570\u3002GetExceptionCode\u5b8f\u7684\u76f8\u5173\u5b9a\u4e49\u5982\u4e0b：<\/p>\n DWORD GetExceptionCode();
\n#define GetExceptionCode _exception_code
\nunsigned long __cdecl _exception_code(void);<\/p>\n GetExceptionCode\u8fd4\u56de\u4e00\u4e2aDWORD\u7c7b\u578b\u7684\u5f02\u5e38\u4ee3\u7801，\u5e38\u89c1\u7684\u5f02\u5e38\u4ee3\u7801\u53ca\u542b\u4e49\u5982\u88688.2\u6240\u793a\u3002<\/p>\n \u88688.2<\/p>\n |
\n| \u5f02\u5e38\u5206\u7c7b | \u5f02\u5e38\u4ee3\u7801 | \u542b\u4e49 |
\n| \u4e0e\u5185\u5b58\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_ACCESS_VIOLATION(0xC0000005) | \u8bd5\u56fe\u8bfb\u53d6\u6216\u5199\u5165\u5bf9\u5176\u6ca1\u6709\u9002\u5f53\u8bbf\u95ee\u6743\u9650\u7684\u5185\u5b58\u5730\u5740 |
\n| \u4e0e\u5185\u5b58\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_DATATYPE_MISALIGNMENT(0x80000002) | \u8bd5\u56fe\u4ece\u6ca1\u6709\u63d0\u4f9b\u81ea\u52a8\u5bf9\u9f50\u673a\u5236\u7684\u786c\u4ef6\u4e2d\u8bfb\u5165\u6ca1\u6709\u5bf9\u9f50\u7684\u6570\u636e\u3002\u4f8b\u5982，16\u4f4d\u6570\u636e\u5fc5\u987b\u57282\u5b57\u8282\u8fb9\u754c\u5bf9\u9f50，32\u4f4d\u6570\u636e\u5fc5\u987b\u57284\u5b57\u8282\u8fb9\u754c\u5bf9\u9f50，\u4ee5\u6b64\u7c7b\u63a8 |
\n| \u4e0e\u5185\u5b58\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_ARRAY_BOUNDS_EXCEEDED(0xC000008C) | \u5728\u652f\u6301\u8fb9\u754c\u68c0\u67e5\u7684\u786c\u4ef6\u4e0a\u8bbf\u95ee\u8d8a\u754c\u7684\u6570\u7ec4\u5143\u7d20 |
\n| \u4e0e\u5185\u5b58\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_STACK_OVERFLOW(0xC00000FD) | \u7528\u5149\u4e86\u7cfb\u7edf\u5206\u914d\u7ed9\u5b83\u7684\u6808\u7a7a\u95f4 |
\n| \u4e0e\u5185\u5b58\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_PRIV_INSTRUCTION(0xC0000096) | \u8bd5\u56fe\u6267\u884c\u5728\u5f53\u524d\u673a\u5668\u6a21\u5f0f\u4e0b\u4e0d\u5141\u8bb8\u6267\u884c\u7684\u6307\u4ee4 |
\n| \u4e0e\u5185\u5b58\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_ILLEGAL_INSTRUCTION(0xC000001D) | \u8bd5\u56fe\u6267\u884c\u4e00\u6761\u975e\u6cd5\u6307\u4ee4 |
\n| \u4e0e\u5f02\u5e38\u672c\u8eab\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_NONCONTINUABLE_EXCEPTION(0xC0000025) | \u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u4f46\u662f\u5b9e\u9645\u4e0a\u8fd9\u4e2a\u7c7b\u578b\u7684\u5f02\u5e38\u53d1\u751f\u540e\u7cfb\u7edf\u5e76\u4e0d\u5141\u8bb8\u7a0b\u5e8f\u7ee7\u7eed\u6267\u884c |
\n| \u4e0e\u5f02\u5e38\u672c\u8eab\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_INVALID_DISPOSITION(0xC0000026) | \u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER\u3001EXCEPTION_CONTINUE_SEARCH\u548cEXCEPTION_CONTINUE_EXECUTION\u4ee5\u5916\u7684\u503c |
\n| \u4e0e\u8c03\u8bd5\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_BREAKPOINT(0x80000003) | \u9047\u5230int 3\u65ad\u70b9 |
\n| \u4e0e\u8c03\u8bd5\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_SINGLE_STEP(0x80000004) | \u5355\u6b65\u4e2d\u65ad |
\n| \u4e0e\u6574\u578b\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_INT_DIVIDE_BY_ZERO(0xC0000094) | \u7ebf\u7a0b\u8bd5\u56fe\u5728\u6574\u6570\u9664\u6cd5\u8fd0\u7b97\u4e2d\u4ee50\u4f5c\u4e3a\u9664\u6570 |
\n| \u4e0e\u6574\u578b\u76f8\u5173\u7684\u5f02\u5e38\u4ee3\u7801 | EXCEPTION_INT_OVERFLOW(0xC0000095) | \u6574\u578b\u8fd0\u7b97\u7684\u7ed3\u679c\u8d85\u51fa\u4e86\u8be5\u7c7b\u578b\u89c4\u5b9a\u7684\u8303\u56f4 |<\/p>\n \u5f02\u5e38\u4ee3\u7801\u503c\u7684\u5b9a\u4e49\u6709\u4e00\u5b9a\u89c4\u5219，\u6bcf\u4e2a\u5f02\u5e38\u4ee3\u7801\u503c\u5212\u5206\u4e3a\u88688.3\u6240\u793a\u7684\u51e0\u4e2a\u90e8\u5206（Customer\u8868\u793a\u7528\u6237\u81ea\u5b9a\u4e49）\u3002<\/p>\n \u88688.3<\/p>\n \n\u4f4d\u542b\u4e49\u503c<\/tr>\n \n\n| 31～30<\/td>\n | \u4e25\u91cd\u6027<\/td>\n | 0=Success;1=Informational;2=Warning;3=error<\/td>\n<\/tr>\n | \n| 29<\/td>\n | Microsoft\/Customer<\/td>\n | 0=Microsoft\u6240\u5b9a\u4e49\u7684\u4ee3\u7801;1=Customer\u6240\u5b9a\u4e49\u7684\u4ee3\u7801<\/td>\n<\/tr>\n | \n| 28<\/td>\n | \u4fdd\u7559\u4f4d<\/td>\n | \u603b\u4e3a0<\/td>\n<\/tr>\n | \n| 27～16<\/td>\n | \u8bbe\u5907\u4ee3\u7801<\/td>\n | \u524d256\u4e2a\u503c\u4e3aMicrosoft\u6240\u4fdd\u7559<\/td>\n<\/tr>\n | \n| 15～0<\/td>\n | \u5f02\u5e38\u4ee3\u7801<\/td>\n | \u7531Microsoft\/Customer\u5b9a\u4e49\u7684\u5f02\u5e38\u4ee3\u7801<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u4f8b\u5982EXCEPTION_ACCESS_VIOLATION\u7684\u503c\u4e3a0xC0000005，\u5bf9\u5e94\u7684\u4e8c\u8fdb\u5236\u5f62\u5f0f\u5982\u4e0b：<\/p>\n 11 0 0 000000000000 0000000000000101<\/p>\n \u7b2c30\u4f4d\u548c\u7b2c31\u4f4d\u90fd\u88ab\u8bbe\u4e3a1，\u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u4e25\u91cd\u9519\u8bef，\u7ebf\u7a0b\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0d\u80fd\u7ee7\u7eed\u5f80\u4e0b\u6267\u884c；\u7b2c29\u4f4d\u4e3a0，\u8868\u793a\u8fd9\u4e2a\u5f02\u5e38\u4ee3\u7801\u7531Microsoft\u5b9a\u4e49；\u7b2c0～15\u4f4d\u7684\u503c\u4e3a5，\u8868\u793aMicrosoft\u5c06\u8bbf\u95ee\u8fdd\u89c4\u5f02\u5e38\u4ee3\u7801\u5b9a\u4e49\u4e3a5\u3002<\/p>\n \u4f7f\u7528GetExceptionCode\u7684\u793a\u4f8b\u5982\u4e0b：<\/p>\n VOID SomeFunc()
\n{
\n int n = 0;<\/p>\n __try
\n {
\n int nTemp = 10;
\n nTemp \/= n;
\n }
\n __except ((GetExceptionCode() == EXCEPTION_ACCESS_VIOLATION ||
\n GetExceptionCode() == EXCEPTION_INT_DIVIDE_BY_ZERO) ?
\n EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH)
\n {
\n switch (GetExceptionCode())
\n {
\n case EXCEPTION_ACCESS_VIOLATION:
\n \/\/ \u5904\u7406\u8bbf\u95ee\u8fdd\u89c4
\n MessageBox(NULL, TEXT("\u8bbf\u95ee\u8fdd\u89c4"), TEXT("\u63d0\u793a"), MB_OK);
\n break;<\/p>\n case EXCEPTION_INT_DIVIDE_BY_ZERO:
\n \/\/ \u5904\u7406\u9664\u96f6\u9519\u8bef
\n MessageBox(NULL, TEXT("\u9664\u96f6\u9519\u8bef"), TEXT("\u63d0\u793a"), MB_OK);
\n break;
\n }
\n }<\/p>\n MessageBox(NULL, TEXT("\u51fd\u6570\u6267\u884c\u5b8c\u6bd5"), TEXT("\u63d0\u793a"), MB_OK);
\n}<\/p>\n GetExceptionInformation\u5b8f\u7528\u4e8e\u83b7\u53d6\u521a\u521a\u53d1\u751f\u7684\u5f02\u5e38\u7684\u76f8\u5173\u4fe1\u606f，\u53ea\u80fd\u5728\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u4e2d\u8c03\u7528\u8be5\u5b8f，\u5982\u679c\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u8c03\u7528\u7684\u662f\u4e00\u4e2a\u51fd\u6570，\u4e0d\u80fd\u5728\u5f02\u5e38\u8fc7\u6ee4\u51fd\u6570\u4e2d\u8c03\u7528\u8be5\u5b8f，\u4f46\u662f\u8be5\u5b8f\u7684\u8fd4\u56de\u503c\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u5f02\u5e38\u8fc7\u6ee4\u51fd\u6570\u3002GetExceptionInformation\u5b8f\u7684\u76f8\u5173\u5b9a\u4e49\u5982\u4e0b：<\/p>\n LPEXCEPTION_POINTERS GetExceptionInformation();
\n#define GetExceptionInformation (struct _EXCEPTION_POINTERS*)_exception_info
\nvoid* __cdecl _exception_info();<\/p>\n GetExceptionInformation\u8fd4\u56de\u4e00\u4e2a\u6307\u5411EXCEPTION_POINTERS\u7ed3\u6784\u7684\u6307\u9488\u3002EXCEPTION_POINTERS\u7ed3\u6784\u5728winnt.h\u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u5982\u4e0b：<\/p>\n typedef struct _EXCEPTION_POINTERS {
\n PEXCEPTION_RECORD ExceptionRecord; \/\/ \u6307\u5411\u5305\u542b\u5f02\u5e38\u4fe1\u606f\u7684EXCEPTION_RECORD\u7ed3\u6784\u7684\u6307\u9488
\n PCONTEXT ContextRecord; \/\/ \u6307\u5411\u5305\u542b\u7ebf\u7a0b\u73af\u5883\u7684CONTEXT\u7ed3\u6784\u7684\u6307\u9488
\n} EXCEPTION_POINTERS, * PEXCEPTION_POINTERS;<\/p>\n EXCEPTION_RECORD\u7ed3\u6784\u548cCONTEXT\u7ed3\u6784\u7684\u542b\u4e49\u57284.6\u8282\u4e2d\u5df2\u7ecf\u4ecb\u7ecd\u8fc7\u3002\u4e4b\u6240\u4ee5\u53ea\u80fd\u5728\u5f02\u5e38\u8fc7\u6ee4\u8868\u8fbe\u5f0f\u4e2d\u8c03\u7528GetExceptionInformation，\u662f\u56e0\u4e3a\u6307\u5411EXCEPTION_RECORD\u7ed3\u6784\u7684\u6307\u9488\u548c\u6307\u5411CONTEXT\u7ed3\u6784\u7684\u6307\u9488\u4f4d\u4e8e\u6808\u4e0a，\u5728\u628a\u63a7\u5236\u6743\u8f6c\u4ea4\u7ed9\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u540e，\u8fd9\u4e9b\u6808\u4e0a\u7684\u6570\u636e\u7ed3\u6784\u5c31\u4f1a\u88ab\u9500\u6bc1\u3002<\/p>\n EXCEPTION_RECORD\u7ed3\u6784\u6709\u51e0\u4e2a\u5b57\u6bb5\u5728\u524d\u9762\u6ca1\u6709\u4ecb\u7ecd：<\/p>\n typedef struct _EXCEPTION_RECORD {
\n DWORD ExceptionCode; \/\/ \u5f02\u5e38\u4ee3\u7801
\n DWORD ExceptionFlags; \/\/ \u5f02\u5e38\u6807\u5fd7
\n struct _EXCEPTION_RECORD* ExceptionRecord;
\n PVOID ExceptionAddress; \/\/ \u53d1\u751f\u5f02\u5e38\u7684\u5730\u5740
\n DWORD NumberParameters;
\n ULONG_PTR ExceptionInformation[EXCEPTION_MAXIMUM_PARAMETERS];
\n} EXCEPTION_RECORD, * PEXCEPTION_RECORD;<\/p>\n \n- \n
ExceptionFlags\u5b57\u6bb5\u662f\u5f02\u5e38\u6807\u5fd7，\u8be5\u5b57\u6bb5\u53ef\u4ee5\u8bbe\u7f6e\u4e3a0\u8868\u793a\u7a0b\u5e8f\u53ef\u7ee7\u7eed\u6267\u884c\u7684\u5f02\u5e38，\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u4e3aEXCEPTION_NONCONTINUABLE\u8868\u793a\u7a0b\u5e8f\u4e0d\u53ef\u7ee7\u7eed\u6267\u884c\u7684\u5f02\u5e38，\u5728\u4e0d\u53ef\u7ee7\u7eed\u7684\u5f02\u5e38\u53d1\u751f\u540e\u7ee7\u7eed\u6267\u884c\u7a0b\u5e8f\u4f1a\u5bfc\u81f4\u53d1\u751fEXCEPTION_NONCONTINUABLE_EXCEPTION\u5f02\u5e38\u3002<\/p>\n<\/li>\n - \n
\u5982\u679c\u53d1\u751f\u5d4c\u5957\u5f02\u5e38\u65f6，\u5219ExceptionRecord\u5b57\u6bb5\u662f\u4e00\u4e2a\u6307\u5411EXCEPTION_RECORD\u7ed3\u6784\u7684\u6307\u9488，\u5176\u4e2d\u5305\u542b\u53e6\u4e00\u4e2a\u5f02\u5e38\u7684\u5f02\u5e38\u4fe1\u606f；\u5982\u679c\u6ca1\u6709\u53d1\u751f\u5d4c\u5957\u5f02\u5e38，\u5219\u8be5\u5b57\u6bb5\u4e3aNULL\u3002<\/p>\n<\/li>\n - \n
NumberParameters\u5b57\u6bb5\u8868\u793a\u4e0e\u5f02\u5e38\u5173\u8054\u7684\u53c2\u6570\u4e2a\u6570，\u5373ExceptionInformation\u6570\u7ec4\u4e2d\u6570\u7ec4\u5143\u7d20\u7684\u4e2a\u6570，\u6700\u591a\u4e3aEXCEPTION_MAXIMUM_PARAMETERS(15)\u4e2a，\u8be5\u5b57\u6bb5\u7684\u503c\u901a\u5e38\u4e3a0\u3002<\/p>\n<\/li>\n - \n
ExceptionInformation\u6570\u7ec4\u662f\u4e00\u7ec4\u63cf\u8ff0\u5f02\u5e38\u7684\u9644\u52a0\u53c2\u6570，\u8be5\u5b57\u6bb5\u7684\u503c\u901a\u5e38\u4e3aNULL\u3002<\/p>\n<\/li>\n<\/ul>\n EXCEPTION_RECORD\u7ed3\u6784\u7684\u6700\u540e\u4e24\u4e2a\u5b57\u6bb5（NumberParameters\u548cExceptionInformation）\u63d0\u4f9b\u4e86\u5173\u4e8e\u5f02\u5e38\u7684\u9644\u52a0\u4fe1\u606f，\u76ee\u524d\u53ea\u6709EXCEPTION_ACCESS_VIOLATION\u548cEXCEPTION_IN_PAGE_ERROR\u5f02\u5e38\u63d0\u4f9b\u4e86\u9644\u52a0\u4fe1\u606f，\u5176\u4ed6\u6240\u6709\u5f02\u5e38\u7684NumberParameters\u503c\u5747\u4e3a0，\u5982\u88688.4\u6240\u793a\u3002<\/p>\n \u88688.4<\/p>\n \n\u5f02\u5e38\u4ee3\u7801\u6570\u7ec4\u5143\u7d20\u542b\u4e49<\/tr>\n \n\n| EXCEPTION_ACCESS_VIOLATION<\/td>\n | ExceptionInformation[0]\u5305\u542b\u4e00\u4e2a\u8bfb\u5199\u6807\u5fd7，\u6307\u51fa\u5f15\u53d1\u8fd9\u4e2a\u975e\u6cd5\u8bbf\u95ee\u7684\u64cd\u4f5c\u7c7b\u578b，\u8be5\u503c\u4e3a0\u8868\u793a\u7ebf\u7a0b\u8bd5\u56fe\u8bfb\u53d6\u4e0d\u53ef\u8bbf\u95ee\u7684\u5185\u5b58\u5730\u5740，\u8be5\u503c\u4e3a1\u8868\u793a\u7ebf\u7a0b\u8bd5\u56fe\u5199\u5165\u4e0d\u53ef\u8bbf\u95ee\u7684\u5185\u5b58\u5730\u5740\u3002\u5f53\u6570\u636e\u6267\u884c\u4fdd\u62a4（Data Execution Prevention，DEP）\u68c0\u6d4b\u5230\u7ebf\u7a0b\u6267\u884c\u6ca1\u6709\u53ef\u6267\u884c\u6743\u9650\u7684\u5185\u5b58\u9875\u4e2d\u7684\u4ee3\u7801\u65f6，\u4e5f\u4f1a\u629b\u51faEXCEPTION_ACCESS_VIOLATION\u5f02\u5e38，\u540c\u65f6ExceptionInformation[0]\u7684\u503c\u88ab\u8bbe\u7f6e\u4e3a8\u3002ExceptionInformation[1]\u8868\u793a\u4e0d\u53ef\u8bbf\u95ee\u6570\u636e\u7684\u5185\u5b58\u5730\u5740<\/td>\n<\/tr>\n | \n| EXCEPTION_IN_PAGE_ERROR<\/td>\n | ExceptionInformation[0]\u7684\u542b\u4e49\u4e0eEXCEPTION_ACCESS_VIOLATION\u76f8\u540c\u3002ExceptionInformation[1]\u540c\u6837\u8868\u793a\u4e0d\u53ef\u8bbf\u95ee\u6570\u636e\u7684\u5185\u5b58\u5730\u5740\u3002ExceptionInformation[2]\u8868\u793a\u5bfc\u81f4\u5f02\u5e38\u7684NTSTATUS\u4ee3\u7801<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5982\u679c\u9700\u8981\u5728\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e2d\u4f7f\u7528EXCEPTION_RECORD\u7ed3\u6784\u548cCONTEXT\u7ed3\u6784，\u53ef\u4ee5\u6309\u5982\u4e0b\u65b9\u5f0f\u4f7f\u7528：<\/p>\n VOID SomeFunc()
\n{
\n EXCEPTION_RECORD ExceptionRecord;
\n CONTEXT ContextRecord;<\/p>\n __try
\n {
\n }
\n __except (ExceptionRecord = *((GetExceptionInformation())->ExceptionRecord),
\n ContextRecord = *((GetExceptionInformation())->ContextRecord), EXCEPTION_EXECUTE_HANDLER)
\n {
\n \/\/ \u4f7f\u7528EXCEPTION_RECORD\u7ed3\u6784\u548cCONTEXT\u7ed3\u6784
\n }<\/p>\n \/\/ \u5176\u4ed6\u4ee3\u7801
\n}<\/p>\n \u4f7f\u7528GetExceptionInformation\u7684\u793a\u4f8b\u5982\u4e0b：<\/p>\n VOID SomeFunc()
\n{
\n __try
\n {
\n \/\/ \u4ee3\u7801
\n }
\n __except (ExceptionFilterFunc(GetExceptionInformation()))
\n {
\n \/\/ \u4ee3\u7801
\n }<\/p>\n \/\/ \u4ee3\u7801
\n}<\/p>\n INT ExceptionFilterFunc(LPEXCEPTION_POINTERS lpExceptionPointers)
\n{
\n TCHAR szBuf[256] = { 0 };<\/p>\n wsprintf(szBuf, TEXT("\u5f02\u5e38\u5730\u5740：0x%p，\u5f02\u5e38\u4ee3\u7801：0x%X"),
\n lpExceptionPointers->ExceptionRecord->ExceptionAddress,
\n lpExceptionPointers->ExceptionRecord->ExceptionCode);
\n MessageBox(NULL, szBuf, TEXT("\u63d0\u793a"), MB_OK);<\/p>\n return EXCEPTION_EXECUTE_HANDLER;
\n}<\/p>\n 8.1.3\u3000\u5229\u7528\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u8fdb\u884c\u53cd\u8c03\u8bd5<\/h4>\n\u6240\u6709\u5f02\u5e38\u5904\u7406\u90fd\u4ece\u5185\u6838\u5e95\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5f00\u59cb，\u5e95\u5c42\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u8c03\u7528\u7528\u6237\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u5982\u679c\u6709）\u3002\u7a0b\u5e8f\u4e2d\u7684\u6bcf\u4e2a\u51fd\u6570\u90fd\u53ef\u4ee5\u5177\u6709\u81ea\u5df1\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f，\u8fd9\u6b63\u662f\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u540d\u79f0\u4e2d\u7ed3\u6784\u5316\u7684\u542b\u4e49，\u968f\u7740\u5c42\u5c42\u51fd\u6570\u8c03\u7528，\u6240\u6709\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4f1a\u5f62\u6210\u4e00\u4e2aSEH\u94fe\u8868，try-except\u8bed\u53e5\u5c31\u662f\u5728\u6808\u4e2d\u6784\u9020\u4e00\u4e2aSEH\u8282\u70b9，\u6700\u540e\u52a0\u5165\u7684SEH\u8282\u70b9\u4f4d\u4e8eSEH\u94fe\u8868\u7684\u5934\u90e8\u3002\u9700\u8981\u6ce8\u610f，\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u662f\u57fa\u4e8e\u7ebf\u7a0b\u7684，\u6bcf\u4e2a\u7ebf\u7a0b\u90fd\u53ef\u4ee5\u6709\u81ea\u5df1\u7684SEH\u94fe\u8868\u3002\u6bcf\u4e2aSEH\u8282\u70b9\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2aEXCEPTION_REGISTRATION_RECORD\u7ed3\u6784，\u8be5\u7ed3\u6784\u5728winnt.h\u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u5982\u4e0b：<\/p>\n typedef struct _EXCEPTION_REGISTRATION_RECORD {
\n struct _EXCEPTION_REGISTRATION_RECORD* Next; \/\/ \u6307\u5411\u524d\u4e00\u4e2aSEH\u8282\u70b9\u7684\u672c\u7ed3\u6784
\n PEXCEPTION_ROUTINE Handler; \/\/ \u5f02\u5e38\u5904\u7406\u7a0b\u5e8f
\n} EXCEPTION_REGISTRATION_RECORD;<\/p>\n try-except\u8bed\u53e5\u5728\u6808\u4e2d\u6784\u9020\u4e00\u4e2aEXCEPTION_REGISTRATION_RECORD\u7ed3\u6784\u5230SEH\u94fe\u8868\u7684\u5934\u90e8，\u8fd9\u4e2a\u8fc7\u7a0b\u4f7f\u7528\u6c47\u7f16\u4ee3\u7801\u63cf\u8ff0\u5982\u4e0b：<\/p>\n push ExceptionHandler \/\/ \u5f02\u5e38\u5904\u7406\u7a0b\u5e8f
\npush fs:[0] \/\/ \u524d\u4e00\u4e2aSEH\u8282\u70b9\u7684EXCEPTION_REGISTRATION_RECORD
\nmov fs:[0] , esp \/\/ \u5f53\u524dSEH\u8282\u70b9\u7684EXCEPTION_REGISTRATION_RECORD\u6307\u9488\u653e\u5165fs:[0]<\/p>\n \/\/ \u4ee3\u7801<\/p>\n \/\/ \u5c06fs:[0]\u7684\u503c\u6062\u590d\u4e3a\u539f\u6765\u7684EXCEPTION_REGISTRATION_RECORD\u7ed3\u6784\u7684\u5730\u5740
\npop fs:[0]
\npop eax<\/p>\n fs:[0]\u4e5f\u5c31\u662ffs\u5bc4\u5b58\u5668\u504f\u79fb0\u7684\u5730\u5740\u5904\u6c38\u8fdc\u6307\u5411\u5f53\u524dSEH\u8282\u70b9\u7684EXCEPTION_REGISTRATION_RECORD\u7ed3\u6784\u3002\u51fd\u6570\u8fd4\u56de\u65f6\u5e94\u8be5\u5c06fs:[0]\u7684\u503c\u6062\u590d\u4e3a\u539f\u6765\u7684EXCEPTION_REGISTRATION_RECORD\u7ed3\u6784\u7684\u5730\u5740，\u6700\u540e\u4e00\u884c\u4ee3\u7801pop eax\u4ec5\u4ec5\u662f\u4e3a\u4e86\u4f7f\u6808\u5e73\u8861，\u5f39\u51fa\u5230eax\u4e2d\u7684\u503c\u6ca1\u6709\u5b9e\u9645\u7528\u9014\u3002\u6267\u884c\u8fd9\u4e24\u6761\u6307\u4ee4\u540e，\u6808\u4e2d\u7684\u5f53\u524dSEH\u8282\u70b9\u7684EXCEPTION_REGISTRATION_RECORD\u7ed3\u6784\u88ab\u91ca\u653e\u3002\u4e0a\u8ff0\u6c47\u7f16\u4ee3\u7801\u662f\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u5927\u81f4\u7684\u6837\u5b50，\u5728\u4e0d\u540c\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u8bd1\u5668\u4e0a\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7684\u5177\u4f53\u5b9e\u73b0\u4f1a\u6709\u6240\u4e0d\u540c，\u8fd9\u91cc\u4e0d\u518d\u6df1\u5165\u7814\u7a76\u3002<\/p>\n \u5f53\u4e00\u4e2a\u5f02\u5e38\u53d1\u751f\u65f6，\u7cfb\u7edf\u4f1a\u9996\u5148\u67e5\u770b\u4ea7\u751f\u5f02\u5e38\u7684\u8fdb\u7a0b\u662f\u5426\u6b63\u5728\u88ab\u8c03\u8bd5\u3002\u5982\u679c\u6b63\u5728\u88ab\u8c03\u8bd5，\u5219\u4f1a\u5411\u8c03\u8bd5\u5668\u53d1\u9001\u4e00\u4e2aEXCEPTION_DEBUG_EVENT\u4e8b\u4ef6；\u5982\u679c\u8fdb\u7a0b\u6ca1\u6709\u88ab\u8c03\u8bd5\u6216\u8005\u8c03\u8bd5\u5668\u4e0d\u5904\u7406\u8be5\u5f02\u5e38，\u5219\u4f1a\u8c03\u7528\u7528\u6237\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u5982\u679c\u6709）\u3002\u4f8b\u5982，int3\u662f\u6700\u5e38\u7528\u7684\u666e\u901a\u65ad\u70b9，int3\u65ad\u70b9\u7684\u539f\u7406\u5c31\u662f\u628a\u6307\u4ee4\u7684\u7b2c1\u5b57\u8282\u4fee\u6539\u4e3a0xCC，\u5f53\u6267\u884c\u5230\u8be5\u6761\u6307\u4ee4\u53d1\u73b0\u7b2c1\u5b57\u8282\u662f0xCC\u65f6\u5c31\u4f1a\u89e6\u53d1\u4e00\u4e2a\u5f02\u5e38\u5e76\u6682\u505c，\u7136\u540e\u8c03\u8bd5\u5668\u6267\u884c\u5f02\u5e38\u5904\u7406，\u628a\u8be5\u6307\u4ee4\u7684\u7b2c1\u5b57\u8282\u4fee\u6539\u56de\u539f\u6765\u7684\u5b57\u8282\u6307\u4ee4，\u5e76\u628a\u6307\u4ee4\u6307\u9488\u5bc4\u5b58\u5668EIP\u7684\u503c\u51cf1\u4ee5\u91cd\u65b0\u6267\u884c\u8be5\u6307\u4ee4\u3002\u56e0\u4e3a\u8c03\u8bd5\u5668\u5df2\u7ecf\u5904\u7406int3\u5f02\u5e38，\u6240\u4ee5\u7528\u6237\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5c06\u4e0d\u4f1a\u5f97\u5230\u6267\u884c\u3002\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8fd9\u4e00\u70b9\u6765\u68c0\u6d4b\u7a0b\u5e8f\u81ea\u8eab\u662f\u5426\u6b63\u5728\u88ab\u8c03\u8bd5，\u4f8b\u5982\u4e0b\u9762\u7684\u51fd\u6570：<\/p>\n BOOL CheckDebugging()
\n{
\n __try
\n {
\n RaiseException(EXCEPTION_BREAKPOINT, 0, 0, NULL);
\n }
\n __except (EXCEPTION_EXECUTE_HANDLER)
\n {
\n return FALSE;
\n }<\/p>\n return TRUE;
\n}<\/p>\n try\u5757\u4e2d\u8c03\u7528RaiseException\u51fd\u6570\u89e6\u53d1\u4e00\u4e2aEXCEPTION_BREAKPOINT\u5f02\u5e38，\u5982\u679c\u7a0b\u5e8f\u6b63\u5728\u88ab\u8c03\u8bd5，\u5219\u4e0d\u4f1a\u6267\u884cexcept\u5757\u4e2d\u7684return FALSE\u8bed\u53e5，\u800c\u662f\u6267\u884cexcept\u5757\u540e\u9762\u7684return TRUE\u8bed\u53e5\u3002<\/p>\n \u53ef\u4ee5\u6309\u5982\u4e0b\u65b9\u5f0f\u4f7f\u7528CheckDebugging\u51fd\u6570：<\/p>\n if (CheckDebugging())
\n MessageBox(hwndDlg, TEXT("\u8fdb\u7a0b\u6b63\u5728\u88ab\u8c03\u8bd5"), TEXT("\u63d0\u793a"), MB_OK);<\/p>\n \u4e0a\u9762\u7684\u53cd\u8c03\u8bd5\u4ee3\u7801\u5f88\u5bb9\u6613\u88ab\u53cd\u8c03\u8bd5，OD\u53ef\u4ee5\u5b89\u88c5\u4e00\u4e2aStrongOD\u63d2\u4ef6，\u8be5\u63d2\u4ef6\u4e2d\u6709\u4e00\u4e2aSkip Some Exceptions\u9009\u9879，\u52fe\u9009\u8be5\u9009\u9879\u5373\u53ef\u8df3\u8fc7\u8be5\u53cd\u8c03\u8bd5\u3002<\/p>\n \u5982\u679c\u628aCheckDebugging\u51fd\u6570\u4fee\u6539\u5982\u4e0b，\u4f1a\u5bfc\u81f4\u4e00\u4e2a\u5199NULL\u5730\u5740\u5f02\u5e38：<\/p>\n BOOL CheckDebugging()
\n{
\n __try
\n {
\n \/\/RaiseException(EXCEPTION_BREAKPOINT, 0, 0, NULL);
\n LPDWORD lpdw = NULL;
\n *lpdw = 0x12345678;
\n }
\n __except (EXCEPTION_EXECUTE_HANDLER)
\n {
\n return FALSE;
\n }<\/p>\n return TRUE;
\n}<\/p>\n \u53d6\u6d88\u9009\u4e2dStrongOD\u63d2\u4ef6\u7684Skip Some Exceptions\u9009\u9879，OD\u8f7d\u5165\u7a0b\u5e8f，\u6309F9\u952e\u8fd0\u884c，\u8fd9\u79cd\u60c5\u51b5\u4e0bOD\u4f1a\u63a5\u7ba1\u5e76\u5904\u7406\u5185\u5b58\u8bbf\u95ee\u5f02\u5e38，\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n \u6253\u5f00OD\u7684\u9009\u9879\u83dc\u5355\u2192\u8c03\u8bd5\u8bbe\u7f6e，\u6253\u5f00\u5f02\u5e38\u9009\u9879\u5361，\u53d6\u6d88\u9009\u4e2d\u539f\u4e66\u7684\u56fe8.2\u4e2d\u76846\u4e2a\u5f02\u5e38\u3002\u5373\u53d1\u751f\u4e0a\u8ff0\u5f02\u5e38\u65f6OD\u4e0d\u4f1a\u6267\u884c\u5904\u7406\u64cd\u4f5c，\u800c\u662f\u4ea4\u7ed9\u7a0b\u5e8f\u81ea\u8eab\u53bb\u5904\u7406\u3002\u6309F9\u952e\u8fd0\u884c，\u7a0b\u5e8f\u4e2d\u65ad\u5728\u539f\u4e66\u7684\u56fe8.3\u6240\u793a\u7684\u754c\u9762\u3002<\/p>\n \u540c\u65f6，OD\u5de6\u4e0b\u89d2\u7ed9\u51fa\u63d0\u793a（\u89c1\u539f\u4e66\u7684\u56fe8.4）\u3002\u8fd9\u5c31\u662f\u8bf4，OD\u5e76\u6ca1\u6709\u4e3b\u52a8\u63a5\u7ba1\u5e76\u5904\u7406\u5f02\u5e38，\u6309\u4e0bShift + F9\u7ec4\u5408\u952e，\u4f1a\u4ea4\u7ed9\u7a0b\u5e8f\u81ea\u8eab\u5904\u7406\u5f02\u5e38，\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u3002<\/p>\n \u4f46\u662fRaiseException\u51fd\u6570\u89e6\u53d1\u7684\u662f\u8f6f\u4ef6\u5f02\u5e38，\u4e0d\u5c5e\u4e8e\u4e0a\u8ff0\u60c5\u51b5，\u5982\u679c\u53d6\u6d88\u9009\u4e2dStrongOD\u63d2\u4ef6\u7684Skip Some Exceptions\u9009\u9879，\u6309F9\u952e\u8fd0\u884c\u7a0b\u5e8f，\u4f1a\u63d0\u793a\u201c\u8fdb\u7a0b\u6b63\u5728\u88ab\u8c03\u8bd5\u201d\u3002<\/p>\n 8.1.4\u3000\u8f6f\u4ef6\u5f02\u5e38<\/h4>\n\u901a\u5e38\u60c5\u51b5\u4e0b，\u8c03\u7528\u4e00\u4e2a\u51fd\u6570\u65f6，\u53ef\u4ee5\u901a\u8fc7\u8fd4\u56de\u9519\u8bef\u4ee3\u7801\u6765\u6307\u660e\u51fd\u6570\u6267\u884c\u5931\u8d25，\u5176\u5b9e\u5f53\u4e00\u4e2a\u51fd\u6570\u6267\u884c\u5931\u8d25\u65f6\u4e5f\u53ef\u4ee5\u4f7f\u51fd\u6570\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38\u800c\u4e0d\u662f\u8fd4\u56de\u9519\u8bef\u4ee3\u7801，\u7531\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u6765\u5904\u7406\u7a0b\u5e8f\u9519\u8bef\u3002\u4f8b\u5982，\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4ece\u5806\u4e2d\u5206\u914d（HeapAlloc）\u6216\u91cd\u65b0\u5206\u914d（HeapReAlloc）\u5185\u5b58\u5757\u5931\u8d25\u65f6\u4f1a\u8fd4\u56deNULL，\u7a0b\u5e8f\u53ef\u4ee5\u5728\u8c03\u7528 HeapCreate \u51fd\u6570\u521b\u5efa\u79c1\u6709\u5806，\u6216\u8005\u5728\u6bcf\u6b21\u8c03\u7528 HeapAlloc\u3001HeapReAlloc \u51fd\u6570\u65f6，\u6307\u5b9aHEAP_GENERATE_EXCEPTIONS\u6807\u5fd7，\u8fd9\u6837\u4e00\u6765\u6bcf\u5f53\u8c03\u7528\u8fd9\u4e24\u4e2a\u51fd\u6570\u65f6，\u5982\u679c\u5185\u5b58\u5206\u914d\u5931\u8d25\u5c31\u4f1a\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38（STATUS_NO_MEMORY\u6216STATUS_ACCESS_VIOLATION）\u4ee5\u901a\u77e5\u5e94\u7528\u7a0b\u5e8f\u6709\u9519\u8bef\u53d1\u751f，\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u6765\u6355\u83b7\u8fd9\u4e2a\u5f02\u5e38\u3002<\/p>\n \u7531CPU\u6355\u83b7\u67d0\u4e00\u4e8b\u4ef6\u5e76\u629b\u51fa\u7684\u5f02\u5e38\u90fd\u662f\u786c\u4ef6\u5f02\u5e38，\u64cd\u4f5c\u7cfb\u7edf\u548c\u5e94\u7528\u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u629b\u51fa\u5f02\u5e38，\u8fd9\u7c7b\u5f02\u5e38\u79f0\u4e3a\u8f6f\u4ef6\u5f02\u5e38\u3002\u8f6f\u4ef6\u5f02\u5e38\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u79cd\u6307\u660e\u53d1\u751f\u7684\u9519\u8bef，\u7a0b\u5e8f\u8fd8\u53ef\u4ee5\u901a\u8fc7\u629b\u51fa\u8f6f\u4ef6\u5f02\u5e38\u6765\u6539\u53d8\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b，\u8fd9\u79cd\u65b9\u5f0f\u5728\u52a0\u5bc6\/\u89e3\u5bc6\u9886\u57df\u5e94\u7528\u5f97\u6bd4\u8f83\u591a\u3002RaiseException\u51fd\u6570\u7528\u4e8e\u5728\u8c03\u7528\u7ebf\u7a0b\u4e2d\u629b\u51fa\u4e00\u4e2a\u5f02\u5e38：<\/p>\n VOID RaiseException(
\n _In_ DWORD dwExceptionCode, \/\/ \u5f02\u5e38\u4ee3\u7801
\n _In_ DWORD dwExceptionFlags, \/\/ \u5f02\u5e38\u6807\u5fd7，\u53ef\u4ee5\u4e3a0\u6216EXCEPTION_
\n \/\/ NONCONTINUABLE
\n _In_ DWORD nNumberOfArguments, \/\/ lpArguments\u6570\u7ec4\u4e2d\u7684\u53c2\u6570\u4e2a\u6570
\n _In_ CONST ULONG_PTR* lpArguments); \/\/ \u9644\u52a0\u53c2\u6570\u6570\u7ec4<\/p>\n \n- \n
dwExceptionCode\u53c2\u6570\u6307\u5b9a\u5f02\u5e38\u4ee3\u7801，\u7528\u6237\u53ef\u4ee5\u81ea\u5b9a\u4e49\u5f02\u5e38\u4ee3\u7801，\u53ea\u8981\u7b26\u5408\u524d\u9762\u4ecb\u7ecd\u7684Windows\u5f02\u5e38\u4ee3\u7801\u7684\u5b9a\u4e49\u89c4\u5219\u5373\u53ef\u3002<\/p>\n<\/li>\n - \n
dwExceptionFlags\u53c2\u6570\u6307\u5b9a\u5f02\u5e38\u6807\u5fd7，\u8be5\u53c2\u6570\u53ef\u4ee5\u8bbe\u7f6e\u4e3a0\u8868\u793a\u7a0b\u5e8f\u53ef\u7ee7\u7eed\u6267\u884c\u7684\u5f02\u5e38，\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u4e3aEXCEPTION_NONCONTINUABLE\u8868\u793a\u7a0b\u5e8f\u4e0d\u53ef\u7ee7\u7eed\u6267\u884c\u7684\u5f02\u5e38，\u5728\u4e0d\u53ef\u7ee7\u7eed\u7684\u5f02\u5e38\u53d1\u751f\u540e\u7ee7\u7eed\u6267\u884c\u7a0b\u5e8f\u4f1a\u5bfc\u81f4\u53d1\u751fEXCEPTION_NONCONTINUABLE_EXCEPTION\u5f02\u5e38\u3002\u4e00\u822c\u6765\u8bf4，dwExceptionFlags\u53c2\u6570\u7528\u6765\u6307\u51fa\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u5728\u5904\u7406\u8be5\u5f02\u5e38\u65f6\u80fd\u5426\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u5982\u679c\u8be5\u53c2\u6570\u8bbe\u7f6e\u4e3aEXCEPTION_NONCONTINUABLE，\u5219\u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u4e0d\u53ef\u6062\u590d\u7684\u4e25\u91cd\u9519\u8bef，\u8fd9\u65f6\u5019\u5982\u679c\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u7cfb\u7edf\u5c31\u4f1a\u629b\u51fa\u4e00\u4e2a\u65b0\u7684EXCEPTION_NONCONTINUABLE_EXCEPTION\u5f02\u5e38\u3002<\/p>\n<\/li>\n - \n
nNumberOfArguments\u548clpArguments\u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u629b\u51fa\u5f02\u5e38\u7684\u9644\u52a0\u4fe1\u606f，\u901a\u5e38\u4e0d\u9700\u8981\u8fd9\u4e24\u4e2a\u53c2\u6570\u3002<\/p>\n<\/li>\n<\/ul>\n 8.2\u3000\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406（\u5168\u5c40）<\/h3>\n8.2.1\u3000\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7b80\u4ecb<\/h4>\n\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406（Vectored Exception Handling，VEH）\u662f\u5bf9\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7684\u6269\u5c55，\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u662f\u57fa\u4e8e\u8fdb\u7a0b\u5168\u5c40\u7684，\u7a0b\u5e8f\u53ef\u4ee5\u6ce8\u518c\u4e00\u4e2a\u51fd\u6570\u6765\u76d1\u89c6\u6216\u5904\u7406\u8be5\u7a0b\u5e8f\u7684\u6240\u6709\u5f02\u5e38，\u5f53\u8fdb\u7a0b\u4e2d\u7684\u4efb\u4f55\u4e00\u4e2a\u7ebf\u7a0b\u4e2d\u53d1\u751f\u5f02\u5e38\u65f6，\u90fd\u53bb\u8c03\u7528\u6ce8\u518c\u7684\u8fd9\u4e2a\u51fd\u6570（\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f）\u3002<\/p>\n \u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528AddVectoredExceptionHandler\u51fd\u6570\u6dfb\u52a0\u6216\u8005\u6ce8\u518c\u4e00\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f，\u4e5f\u53ef\u4ee5\u591a\u6b21\u8c03\u7528AddVectoredExceptionHandler\u51fd\u6570\u6dfb\u52a0\u591a\u4e2a\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f，\u6240\u6709\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5f62\u6210\u4e00\u4e2aVEH\u94fe\u8868\u3002AddVectoredExceptionHandler\u51fd\u6570\u58f0\u660e\u5982\u4e0b：<\/p>\n PVOID WINAPI AddVectoredExceptionHandler(
\n _In_ ULONG FirstHandler, \/\/ \u8c03\u7528\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u7684\u987a\u5e8f，\u96f6\u6216\u975e\u96f6
\n _In_ PVECTORED_EXCEPTION_HANDLER VectoredHandler); \/\/ \u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u6307\u9488，\u56de\u8c03\u51fd\u6570<\/p>\n \n- \n
FirstHandler\u53c2\u6570\u6307\u5b9a\u8c03\u7528\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u7684\u987a\u5e8f，\u5982\u679c\u8be5\u53c2\u6570\u4e3a\u975e\u96f6，\u5219VectoredHandler\u53c2\u6570\u6307\u5b9a\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u662f\u7b2c\u4e00\u4e2a\u8981\u8c03\u7528\u7684\u5904\u7406\u7a0b\u5e8f（VectoredHandler\u53c2\u6570\u6307\u5b9a\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u653e\u5728VEH\u94fe\u8868\u7684\u5934\u90e8），\u5982\u679c\u8be5\u53c2\u6570\u4e3a0，\u5219VectoredHandler\u53c2\u6570\u6307\u5b9a\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u662f\u6700\u540e\u4e00\u4e2a\u8981\u8c03\u7528\u7684\u5904\u7406\u7a0b\u5e8f（VectoredHandler\u53c2\u6570\u6307\u5b9a\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u653e\u5728VEH\u94fe\u8868\u7684\u5c3e\u90e8）\u3002<\/p>\n<\/li>\n - \n
VectoredHandler \u53c2\u6570\u662f\u6307\u5411\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u7684\u6307\u9488，PVECTORED_EXCEPTION_HANDLER \u662f\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u51fd\u6570\u6307\u9488\u7c7b\u578b：<\/p>\n<\/li>\n<\/ul>\n typedef LONG(NTAPI* PVECTORED_EXCEPTION_HANDLER)(struct _EXCEPTION_POINTERS* ExceptionInfo);<\/p>\n \u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u7684\u51fd\u6570\u5b9a\u4e49\u5e94\u8be5\u7b26\u5408\u5982\u4e0b\u683c\u5f0f：<\/p>\n LONG CALLBACK VectoredHandler(PEXCEPTION_POINTERS ExceptionInfo);<\/p>\n NTAPI\u3001CALLBACK\u4e0eWINAPI\u76f8\u540c，\u90fd\u662f__stdcall\u51fd\u6570\u8c03\u7528\u7ea6\u5b9a\u3002<\/p>\n \u5982\u679c\u51fd\u6570\u6267\u884c\u6210\u529f，\u5219\u8fd4\u56de\u503c\u662f\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u53e5\u67c4，\u540e\u671f\u9700\u8981\u5220\u9664\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u65f6\u4f1a\u7528\u5230\u8be5\u53e5\u67c4；\u5982\u679c\u51fd\u6570\u6267\u884c\u5931\u8d25，\u5219\u8fd4\u56de\u503c\u4e3aNULL\u3002<\/p>\n \u5f53\u53d1\u751f\u5f02\u5e38\u65f6，\u7cfb\u7edf\u5728\u6267\u884c\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u524d，\u4f1a\u5148\u6309\u7167VEH\u94fe\u8868\u987a\u5e8f\u9010\u4e2a\u8c03\u7528\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f，\u5982\u679c\u67d0\u4e2a\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u4fee\u590d\u53d1\u751f\u7684\u95ee\u9898，\u5219\u5e94\u8be5\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u4f7f\u629b\u51fa\u5f02\u5e38\u7684\u6307\u4ee4\u518d\u6b21\u6267\u884c，\u53ea\u8981\u67d0\u4e2a\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，VEH\u94fe\u8868\u4e2d\u7684\u5176\u4ed6\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u548c\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u5c31\u4e0d\u4f1a\u518d\u88ab\u6267\u884c；\u5982\u679c\u4e00\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e0d\u80fd\u4fee\u590d\u53d1\u751f\u7684\u95ee\u9898，\u5219\u5e94\u8be5\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH，\u4f7fVEH\u94fe\u8868\u4e2d\u7684\u5176\u4ed6\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u6709\u673a\u4f1a\u53bb\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38\u3002\u5982\u679c\u6240\u6709\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u90fd\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH，\u5219\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u5c31\u4f1a\u6267\u884c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f，\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e0d\u80fd\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER\u3002<\/p>\n \u5f53\u4e0d\u518d\u9700\u8981\u4e4b\u524d\u6ce8\u518c\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u65f6，\u53ef\u4ee5\u8c03\u7528RemoveVectoredExceptionHandler\u5c06\u5176\u5220\u9664：<\/p>\n ULONG WINAPI RemoveVectoredExceptionHandler(_In_ PVOID pHandler);<\/p>\n pHandler\u53c2\u6570\u662f\u5148\u524d\u8c03\u7528AddVectoredExceptionHandler\u51fd\u6570\u6ce8\u518c\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u7684\u53e5\u67c4\u3002<\/p>\n 8.2.2\u3000\u5229\u7528\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u5b9e\u73b0\u57fa\u4e8e\u65ad\u70b9\u7684API Hook<\/h4>\nOD\u8c03\u8bd5\u5668\u7684int3\u65ad\u70b9\u7684\u539f\u7406\u662f，\u628a\u6307\u4ee4\u7684\u7b2c1\u5b57\u8282\u4fee\u6539\u4e3a0xCC，\u5f53\u6267\u884c\u5230\u8be5\u6761\u6307\u4ee4\u53d1\u73b0\u7b2c1\u5b57\u8282\u662f0xCC\u65f6\u5c31\u4f1a\u89e6\u53d1\u4e00\u4e2a\u5f02\u5e38\u5e76\u6682\u505c，\u7136\u540e\u8c03\u8bd5\u5668\u6267\u884c\u5f02\u5e38\u5904\u7406，\u628a\u8be5\u6307\u4ee4\u7684\u7b2c1\u5b57\u8282\u4fee\u6539\u56de\u539f\u6765\u7684\u5b57\u8282\u7801，\u5e76\u628a\u6307\u4ee4\u6307\u9488\u5bc4\u5b58\u5668EIP\u7684\u503c\u51cf1\u4ee5\u91cd\u65b0\u6267\u884c\u8be5\u6307\u4ee4\u3002\u672c\u8282\u6211\u4eec\u7f16\u5199\u4e00\u4e2aVEHBreakPoint.dll，VEHBreakPoint.dll\u9700\u8981\u6ce8\u5165\u5176\u4ed6\u76ee\u6807\u8fdb\u7a0b\u4e2d，\u7528\u4e8e\u76d1\u89c6\u76ee\u6807\u8fdb\u7a0b\u901a\u8fc7\u8c03\u7528LoadLibrary\u51fd\u6570\u52a0\u8f7d\u4e86\u54ea\u4e9b\u6a21\u5757\u3002Kernel32.dll\u4e2d\u7684LoadLibrary\u51fd\u6570\u9700\u8981\u4e00\u4e2a\u5b57\u7b26\u4e32\u53c2\u6570lpLibFileName\u4ee5\u6307\u5b9a\u8981\u52a0\u8f7d\u7684\u6a21\u5757\u540d\u79f0\u3002\u6211\u4eec\u5728LoadLibrary\u51fd\u6570\u7684\u8d77\u59cb\u5730\u5740\u5904\u8bbe\u7f6e\u4e00\u4e2aint3\u65ad\u70b9，\u5f53\u7a0b\u5e8f\u6267\u884c\u5230\u65ad\u70b9\u5730\u5740\u5904\u65f6，\u53d1\u73b0\u7b2c1\u5b57\u8282\u662f0xCC\u5c31\u4f1a\u89e6\u53d1\u4e00\u4e2a\u5f02\u5e38\u5e76\u6682\u505c，VEHBreakPoint.dll\u9700\u8981\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u56e0\u6b64\u6211\u4eec\u9700\u8981\u6ce8\u518c\u4e00\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8fLoadLibraryExWBPHandler\u5904\u7406\u8be5\u5f02\u5e38\u3002<\/p>\n \u5728LoadLibraryExWBPHandler\u51fd\u6570\u4e2d，\u901a\u8fc7ExceptionInfo->ExceptionRecord->ExceptionCode\u53ef\u4ee5\u5f97\u5230\u5f02\u5e38\u4ee3\u7801\u3002\u5982\u679c\u5f02\u5e38\u4ee3\u7801\u662fEXCEPTION_BREAKPOINT，\u5c31\u8868\u793a\u7a0b\u5e8f\u6267\u884c\u5230\u4e86int3\u65ad\u70b9\u5730\u5740\u5904，\u6b64\u65f6\u6808\u6307\u9488esp\u6307\u5411\u7684\u5730\u5740\u662fLoadLibrary\u51fd\u6570\u7684\u8fd4\u56de\u5730\u5740，esp + 4\u6307\u5411\u7684\u5730\u5740\u662fLoadLibrary\u51fd\u6570\u7684\u6a21\u5757\u540d\u79f0\u5b57\u7b26\u4e32\u53c2\u6570，\u8fd9\u65f6LoadLibrary\u51fd\u6570\u7684\u5b9e\u73b0\u4ee3\u7801\u8fd8\u6ca1\u6709\u6267\u884c，\u6211\u4eec\u53ef\u4ee5\u5bf9\u51fd\u6570\u53c2\u6570\u8fdb\u884c\u5404\u79cd\u81ea\u5b9a\u4e49Hook\u64cd\u4f5c\u3002\u6267\u884c\u5b8c\u81ea\u5b9a\u4e49Hook\u64cd\u4f5c\u540e，\u9700\u8981\u4e34\u65f6\u5220\u9664int3\u65ad\u70b9（\u4fee\u65390xCC\u4e3a\u539f\u6307\u4ee4\u5b57\u8282\u7801）\u4ee5\u91cd\u65b0\u6267\u884c\u53d1\u751fint3\u5f02\u5e38\u7684\u6307\u4ee4，\u4f46\u662f\u5220\u9664int3\u65ad\u70b9\u540e\u7a0b\u5e8f\u5f00\u59cb\u7ee7\u7eed\u6267\u884c，\u5982\u4f55\u62e6\u622a\u4e0b\u4e00\u6b21LoadLibrary\u51fd\u6570\u8c03\u7528\u5462？\u6267\u884c\u5b8c\u81ea\u5b9a\u4e49\u64cd\u4f5c\u540e，\u6211\u4eec\u4e34\u65f6\u5220\u9664int3\u65ad\u70b9，\u901a\u8fc7 ExceptionInfo->ContextRecord-> EFlags |= 0x100;\u8bed\u53e5\u8bbe\u7f6e\u4e00\u4e2a\u5355\u6b65\u4e2d\u65ad，\u7136\u540e\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION\u4ee5\u91cd\u65b0\u6267\u884c\u53d1\u751fint3\u5f02\u5e38\u7684\u6307\u4ee4，\u8fd9\u6837\u4e00\u6765\u5728\u6267\u884c\u5b8cLoadLibrary\u51fd\u6570\u7684\u7b2c\u4e00\u6761\u6307\u4ee4\u540e\u5373\u53ef\u89e6\u53d1\u4e00\u4e2aEXCEPTION_SINGLE_STEP\u5355\u6b65\u5f02\u5e38\u5e76\u6682\u505c，\u5728\u5904\u7406EXCEPTION_SINGLE_STEP\u5355\u6b65\u5f02\u5e38\u65f6\u6062\u590dLoadLibrary\u51fd\u6570\u8d77\u59cb\u5730\u5740\u5904\u7684int3\u65ad\u70b9，\u5e76\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION\u8868\u793a\u7ee7\u7eed\u6267\u884c\u7a0b\u5e8f，\u7b49\u5f85\u4e0b\u4e00\u6b21int3\u5f02\u5e38，\u89e6\u53d1EXCEPTION_SINGLE_STEP\u5355\u6b65\u5f02\u5e38\u540e\u7cfb\u7edf\u4f1a\u81ea\u52a8\u628a\u6807\u5fd7\u5bc4\u5b58\u5668\u7684TF\u4f4d\u7f6e0，\u56e0\u6b64\u8fd9\u91cc\u5e76\u4e0d\u9700\u8981\u518d\u624b\u52a8\u7f6e0\u3002<\/p>\n \u5982\u679c\u4e00\u4e2aWindows API\u51fd\u6570\u9700\u8981\u5b57\u7b26\u4e32\u53c2\u6570，\u5219\u8be5\u51fd\u6570\u901a\u5e38\u6709A\u548cW\u4e24\u4e2a\u7248\u672c，\u4eceWindows NT\u5f00\u59cb，Windows\u7684\u5185\u6838\u7248\u672c\u5b8c\u5168\u4f7f\u7528Unicode\u6765\u6784\u5efa，\u5fae\u8f6f\u516c\u53f8\u4e5f\u9010\u6e10\u5f00\u59cb\u503e\u5411\u4e8e\u53ea\u63d0\u4f9bAPI\u51fd\u6570\u7684Unicode\u7248\u672c，Kernel32.dll\u4e2d\u7684LoadLibraryA \/ LoadLibraryW\u51fd\u6570\u7684\u8c03\u7528\u5173\u7cfb\u5982\u4e0b：<\/p>\n Kernel32.LoadLibraryW\u2192KernelBase.LoadLibraryW\u2192KernelBase.LoadLibraryExW
\nKernel32.LoadLibraryA\u2192KernelBase.LoadLibraryA\u2192KernelBase.LoadLibraryExA\u2192KernelBase. LoadLibraryExW<\/p>\n LoadLibraryA\/LoadLibraryW\u51fd\u6570\u6700\u7ec8\u90fd\u662f\u5bf9KernelBase.LoadLibraryExW\u51fd\u6570\u7684\u8c03\u7528，\u4e0e\u5176\u5bf9Kernel32.dll\u4e2d\u7684LoadLibraryA \/ LoadLibraryW\u51fd\u6570\u8bbe\u7f6e\u65ad\u70b9，\u4e0d\u5982\u76f4\u63a5\u5bf9KernelBase.LoadLibraryExW\u51fd\u6570\u8bbe\u7f6e\u65ad\u70b9\u66f4\u76f4\u63a5\u548c\u901a\u7528\u3002<\/p>\n VEHBreakPoint.dll\u4e0d\u9700\u8981\u5bfc\u51fa\u51fd\u6570，VEHBreakPoint.cpp\u6e90\u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b：<\/p>\n #include <Windows.h><\/p>\n \/\/ \u5168\u5c40\u53d8\u91cf
\nLPVOID g_pfnLoadLibraryExWAddress; \/\/ LoadLibraryExW\u51fd\u6570\u5730\u5740
\nBYTE g_bOriginalCodeByte; \/\/ \u4fdd\u5b58LoadLibraryExW\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u6307\u4ee4\u7801
\nHWND g_hwndDlg; \/\/ CreateProcessInjectDll\u7a0b\u5e8f\u7a97\u53e3\u53e5\u67c4<\/p>\n \/\/ \u51fd\u6570\u58f0\u660e
\n\/\/ \u8bbe\u7f6eint3\u65ad\u70b9(\u8fd4\u56de\u539f\u6307\u4ee4\u7801)
\nBYTE SetBreakPoint(LPVOID lpCodeAddr);
\n\/\/ \u79fb\u9664int3\u65ad\u70b9
\nVOID RemoveBreakPoint(LPVOID lpCodeAddr, BYTE bOriginalCodeByte);<\/p>\n \/\/ \u4e3aLoadLibraryExW\u51fd\u6570\u7684int3\u65ad\u70b9\u6ce8\u518c\u4e00\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f
\nLONG CALLBACK LoadLibraryExWBPHandler(PEXCEPTION_POINTERS ExceptionInfo);<\/p>\n \/\/ LoadLibraryExW\u51fd\u6570int3\u4e2d\u65ad\u540e\u6267\u884c\u7528\u6237\u6240\u9700\u7684\u81ea\u5b9a\u4e49\u64cd\u4f5c
\nVOID LoadLibraryExWCustomActions(LPVOID lpCodeAddr, LPVOID lpStackAddr);<\/p>\n BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
\n{
\n switch (ul_reason_for_call)
\n {
\n case DLL_PROCESS_ATTACH:
\n g_hwndDlg = FindWindow(TEXT("#32770"), TEXT("CreateProcessInjectDll"));<\/p>\n \/\/ \u83b7\u53d6KernelBase.LoadLibraryExW\u51fd\u6570\u7684\u5730\u5740
\n g_pfnLoadLibraryExWAddress = (LPVOID)GetProcAddress(
\n GetModuleHandle(TEXT("KernelBase.dll")), "LoadLibraryExW");<\/p>\n \/\/ \u4e3aLoadLibraryExW\u51fd\u6570\u7684int3\u65ad\u70b9\u6ce8\u518c\u4e00\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f
\n AddVectoredExceptionHandler(1, LoadLibraryExWBPHandler);
\n \/\/ \u5728LoadLibraryExW\u51fd\u6570\u4e0a\u8bbe\u7f6e\u4e00\u4e2aint3\u65ad\u70b9
\n g_bOriginalCodeByte = SetBreakPoint(g_pfnLoadLibraryExWAddress);
\n break;<\/p>\n case DLL_PROCESS_DETACH:
\n case DLL_THREAD_ATTACH:
\n case DLL_THREAD_DETACH:
\n break;
\n }<\/p>\n return TRUE;
\n}<\/p>\n \/\/ \u5185\u90e8\u51fd\u6570
\nLONG CALLBACK LoadLibraryExWBPHandler(PEXCEPTION_POINTERS ExceptionInfo)
\n{
\n DWORD dwExceptionCode = ExceptionInfo->ExceptionRecord->ExceptionCode;<\/p>\n if (dwExceptionCode == EXCEPTION_BREAKPOINT)
\n {
\n \/\/ \u68c0\u67e5\u662f\u5426\u662f\u6211\u4eec\u8bbe\u7f6e\u7684int3\u65ad\u70b9，\u5982\u679c\u4e0d\u662f，\u5c06\u5b83\u4f20\u9012\u7ed9\u5176\u4ed6\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f
\n if (ExceptionInfo->ExceptionRecord->ExceptionAddress != g_pfnLoad LibraryExWAddress)
\n return EXCEPTION_CONTINUE_SEARCH;<\/p>\n \/\/ \u5bf9LoadLibraryExW\u51fd\u6570\u6267\u884c\u7528\u6237\u6240\u9700\u7684\u81ea\u5b9a\u4e49\u64cd\u4f5c
\n LoadLibraryExWCustomActions(ExceptionInfo->ExceptionRecord->ExceptionAddress,
\n (LPVOID)(ExceptionInfo->ContextRecord->Esp));<\/p>\n \/\/ \u4e34\u65f6\u79fb\u9664int3\u65ad\u70b9
\n RemoveBreakPoint(g_pfnLoadLibraryExWAddress, g_bOriginalCodeByte);
\n \/\/ \u8bbe\u7f6e\u5355\u6b65\u4e2d\u65ad
\n ExceptionInfo->ContextRecord->EFlags |= 0x100;<\/p>\n \/\/ \u91cd\u65b0\u6267\u884c\u53d1\u751fint3\u5f02\u5e38\u7684\u6307\u4ee4，\u56e0\u4e3a\u8bbe\u7f6e\u4e86\u5355\u6b65\u4e2d\u65ad，\u63a5\u4e0b\u6765\u4f1a\u5355\u6b65\u6267\u884c\u5b8c\u7b2c\u4e00\u6761\u6307\u4ee4
\n return EXCEPTION_CONTINUE_EXECUTION;
\n }
\n else if (dwExceptionCode == EXCEPTION_SINGLE_STEP)
\n {
\n if (ExceptionInfo->ExceptionRecord->ExceptionAddress !=
\n (LPBYTE)g_pfnLoadLibraryExWAddress + 2)
\n return EXCEPTION_CONTINUE_SEARCH;<\/p>\n \/\/ \u5df2\u7ecf\u6267\u884c\u5b8c\u7528\u6237\u7684\u81ea\u5b9a\u4e49\u64cd\u4f5c，\u4e5f\u5df2\u7ecf\u5355\u6b65\u6267\u884c\u5b8cLoadLibraryExW\u51fd\u6570\u7684\u7b2c\u4e00\u6761\u8bed\u53e5，
\n \/\/ \u91cd\u65b0\u8bbe\u7f6eint3\u65ad\u70b9，\u4ee5\u7b49\u5f85\u4e0b\u4e00\u6b21LoadLibraryExW\u51fd\u6570\u8c03\u7528
\n SetBreakPoint(g_pfnLoadLibraryExWAddress);<\/p>\n \/\/ \u7ee7\u7eed\u8fd0\u884c
\n return EXCEPTION_CONTINUE_EXECUTION;
\n }<\/p>\n \/\/ \u975eint3\u65ad\u70b9\u548c\u5355\u6b65\u4e2d\u65ad\u90fd\u4e0d\u5904\u7406
\n return EXCEPTION_CONTINUE_SEARCH;
\n}<\/p>\n BYTE SetBreakPoint(LPVOID lpCodeAddr)
\n{
\n BYTE bOriginalCodeByte;
\n BYTE bInt3 = 0xCC;<\/p>\n \/\/ \u8bfb\u53d6LoadLibraryExW\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u6307\u4ee4\u7801
\n ReadProcessMemory(GetCurrentProcess(), lpCodeAddr, &bOriginalCodeByte,
\n sizeof(bOriginalCodeByte), NULL);<\/p>\n \/\/ \u8bbe\u7f6eint3\u65ad\u70b9
\n WriteProcessMemory(GetCurrentProcess(), lpCodeAddr, &bInt3, sizeof(bInt3), NULL);<\/p>\n return bOriginalCodeByte;
\n}<\/p>\n VOID RemoveBreakPoint(LPVOID lpCodeAddr, BYTE bOriginalCodeByte)
\n{
\n WriteProcessMemory(GetCurrentProcess(), lpCodeAddr, &bOriginalCodeByte,
\n sizeof(bOriginalCodeByte), NULL);
\n}<\/p>\n VOID LoadLibraryExWCustomActions(LPVOID lpCodeAddr, LPVOID lpStackAddr)
\n{
\n TCHAR szDllName[MAX_PATH] = { 0 };<\/p>\n ReadProcessMemory(GetCurrentProcess(), (LPVOID)(*(LPDWORD)((LPBYTE)lpStackAddr + 4)),
\n szDllName, sizeof(szDllName), NULL);<\/p>\n \/\/ \u52a8\u6001\u94fe\u63a5\u5e93\u540d\u79f0\u663e\u793a\u5230CreateProcessInjectDll\u7a0b\u5e8f\u7684\u7f16\u8f91\u63a7\u4ef6\u4e2d
\n SendDlgItemMessage(g_hwndDlg, 1002, EM_SETSEL, -1, -1);
\n SendDlgItemMessage(g_hwndDlg, 1002, EM_REPLACESEL, TRUE, (LPARAM)szDllName);
\n SendDlgItemMessage(g_hwndDlg, 1002, EM_REPLACESEL, TRUE, (LPARAM)TEXT("\\\\ r\\\\n"));
\n}<\/p>\n \u5bf9VEHBreakPoint.dll\u8fdb\u884c\u6d4b\u8bd5\u5e76\u4e0d\u9700\u8981\u91cd\u65b0\u7f16\u5199\u4e00\u4e2a\u7a0b\u5e8f，\u76f4\u63a5\u4f7f\u7528Chapter6\\\\CreateProcessInjectDll\u9879\u76ee，\u628aCreateProcessInjectDll.cpp\u6e90\u6587\u4ef6\u4e2dCreateProcessAndInjectDll\u51fd\u6570\u7684szDllPath\u53d8\u91cf\u4fee\u6539\u4e3aChapter8\\\\VEHBreakPoint\\\\Debug\\\\VEHBreakPoint.dll\u5373\u53ef，\u5f53\u7136，CreateProcessInjectDll\u7a0b\u5e8f\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u591a\u884c\u7f16\u8f91\u63a7\u4ef6\u7528\u4e8e\u663e\u793a\u76ee\u6807\u8fdb\u7a0b\u52a0\u8f7d\u7684\u6a21\u5757\u540d\u79f0，\u5982\u539f\u4e66\u7684\u56fe8.5\u6240\u793a\u3002<\/p>\n \u53e6\u5916，\u83b7\u53d6KernelBase.LoadLibraryExW\u51fd\u6570\u7684\u5730\u5740\u4f7f\u7528\u7684\u662fGetProcAddress (GetModuleHandle(TEXT (\u201cKernelBase.dll\u201d)), \u201cLoadLibraryExW\u201d);\u8bed\u53e5\u3002\u867d\u7136 CreateProcessInjectDll \u7a0b\u5e8f\u4f7f\u7528\u7684\u662fCREATE_SUSPENDED\u6807\u5fd7\u8c03\u7528CreateProcess\u51fd\u6570\u521b\u5efa\u7684\u76ee\u6807\u8fdb\u7a0b，\u6b64\u65f6\u5b50\u8fdb\u7a0b\u8fd8\u6ca1\u6709\u521d\u59cb\u5316\u5b8c\u6bd5\u3001\u5165\u53e3\u4ee3\u7801\u8fd8\u6ca1\u6709\u6267\u884c，\u4f46\u662f\u4e00\u4e9b\u6838\u5fc3\u6a21\u5757\u4f8b\u5982Kernel32.dll\u3001User32.dll\u3001Gdi32.dll\u548cKernelBase.dll\u7b49\u90fd\u5df2\u7ecf\u6210\u529f\u52a0\u8f7d\u3002<\/p>\n LoadLibraryEx\u51fd\u6570\u540c\u6837\u7528\u4e8e\u5c06\u6307\u5b9a\u7684\u6a21\u5757\u52a0\u8f7d\u5230\u8c03\u7528\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u4e2d，\u4e0eLoadLibrary\u51fd\u6570\u76f8\u6bd4，\u8be5\u51fd\u6570\u53ef\u4ee5\u6307\u5b9a\u52a0\u8f7d\u9009\u9879：<\/p>\n HMODULE WINAPI LoadLibraryEx(
\n _In_ LPCTSTR lpLibFileName, \/\/ \u6a21\u5757\u540d\u79f0，\u53ef\u4ee5\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u6216\u7edd\u5bf9\u8def\u5f84
\n _Reserved_ HANDLE hFile, \/\/ \u4fdd\u7559\u53c2\u6570，\u5fc5\u987b\u4e3aNULL
\n _In_ DWORD dwFlags); \/\/ \u52a0\u8f7d\u9009\u9879<\/p>\n \n- \n
lpLibFileName\u53c2\u6570\u6307\u5b9a\u6a21\u5757\u540d\u79f0，\u53ef\u4ee5\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u6216\u7edd\u5bf9\u8def\u5f84，\u8be5\u51fd\u6570\u91c7\u7528\u4e0eCreateProcess\u51fd\u6570\u7684lpCommandLine\u53c2\u6570\u76f8\u540c\u7684\u641c\u7d22\u987a\u5e8f\u6765\u641c\u7d22\u6a21\u5757\u6587\u4ef6\u3002<\/p>\n<\/li>\n - \n
dwFlags\u53c2\u6570\u6307\u5b9a\u52a0\u8f7d\u9009\u9879，\u5982\u679c\u8be5\u53c2\u6570\u8bbe\u7f6e\u4e3a0，\u5219\u76f8\u5f53\u4e8eLoadLibrary\u51fd\u6570\u3002dwFlags\u53c2\u6570\u5e38\u7528\u7684\u503c\u5982\u88688.5\u6240\u793a\u3002<\/p>\n<\/li>\n<\/ul>\n \u88688.5<\/p>\n \n\u5e38\u91cf\u542b\u4e49<\/tr>\n \n\n| DONT_RESOLVE_DLL_REFERENCES(0x00000001)<\/td>\n | \u901a\u5e38\u4e0d\u4f7f\u7528\u8be5\u6807\u5fd7\u3002\u5982\u679c\u6307\u5b9a\u4e86\u8be5\u6807\u5fd7，\u5e76\u4e14lpLibFileName\u53c2\u6570\u6307\u5b9a\u7684\u662fDLL\u6a21\u5757，\u5219\u7cfb\u7edf\u4e0d\u4f1a\u8c03\u7528DllMain\u8fdb\u884c\u8fdb\u7a0b\u548c\u7ebf\u7a0b\u7684\u521d\u59cb\u5316\u4e0e\u6e05\u7406\u5de5\u4f5c，\u53e6\u5916，\u7cfb\u7edf\u4e0d\u4f1a\u52a0\u8f7dlpLibFileName\u6a21\u5757\u5f15\u7528\u7684\u5176\u4ed6\u6a21\u5757（\u901a\u5e38，\u88ab\u52a0\u8f7d\u6a21\u5757\u5f88\u53ef\u80fd\u8fd8\u4f1a\u52a0\u8f7d\u5176\u4ed6\u6a21\u5757）<\/td>\n<\/tr>\n | \n| LOAD_LIBRARY_AS_DATAFILE(0x00000002)<\/td>\n | \u628alpLibFileName\u53c2\u6570\u6307\u5b9a\u7684\u6a21\u5757\u4f5c\u4e3a\u6570\u636e\u6587\u4ef6\u6765\u6620\u5c04\u5230\u8c03\u7528\u8fdb\u7a0b\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u4e2d，\u6620\u5c04\u540e\u8be5\u6a21\u5757\u6ca1\u6709\u53ef\u6267\u884c\u5c5e\u6027，\u6307\u5b9a\u8be5\u6807\u5fd7\u6765\u52a0\u8f7d.exe\u6216.dll\u6587\u4ef6\u901a\u5e38\u662f\u4e3a\u4e86\u4f7f\u7528\u5176\u4e2d\u7684\u8d44\u6e90，LoadLibraryEx\u51fd\u6570\u4f1a\u8fd4\u56de\u4e00\u4e2a\u6a21\u5757\u53e5\u67c4，\u7136\u540e\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528\u8fd4\u56de\u7684\u6a21\u5757\u53e5\u67c4\u6765\u8c03\u7528\u76f8\u5173\u7684\u52a0\u8f7d\u8d44\u6e90\u51fd\u6570\u3002\u8be5\u6807\u5fd7\u53ef\u4ee5\u4e0eLOAD_LIBRARY_AS_IMAGE_RESOURCE\u4e00\u8d77\u4f7f\u7528<\/td>\n<\/tr>\n | \n| LOAD_LIBRARY_AS_DATAFILE_EXCLUSIVE(0x00000040)<\/td>\n | \u4e0eLOAD_LIBRARY_AS_DATAFILE\u76f8\u4f3c，\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\u6a21\u5757\u6587\u4ef6\u662f\u4ee5\u72ec\u5360\u8bbf\u95ee\u6a21\u5f0f\u6253\u5f00，\u4ece\u800c\u7981\u6b62\u4efb\u4f55\u5176\u4ed6\u7a0b\u5e8f\u5728\u5f53\u524d\u7a0b\u5e8f\u4f7f\u7528\u8be5\u6a21\u5757\u6587\u4ef6\u7684\u65f6\u5019\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u3002\u8be5\u6807\u5fd7\u53ef\u4ee5\u4e0eLOAD_LIBRARY_AS_IMAGE_RESOURCE\u4e00\u8d77\u4f7f\u7528<\/td>\n<\/tr>\n | \n| LOAD_LIBRARY_AS_IMAGE_RESOURCE(0x00000020)<\/td>\n | \u628alpLibFileName\u53c2\u6570\u6307\u5b9a\u7684\u6a21\u5757\u4f5c\u4e3a\u6620\u50cf\u6587\u4ef6\u6765\u6620\u5c04\u5230\u8c03\u7528\u8fdb\u7a0b\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u4e2d，\u7cfb\u7edf\u4f1a\u5bf9\u6a21\u5757\u4e2d\u7684\u76f8\u5bf9\u865a\u62df\u5730\u5740（Relative Virtual Address，RVA）\u8fdb\u884c\u4fee\u590d，\u8fd9\u6837\u4e00\u6765\u7528\u6237\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u6a21\u5757\u4e2d\u7684\u865a\u62df\u5730\u5740，\u4e0d\u5fc5\u518d\u6839\u636e\u6a21\u5757\u5b9e\u9645\u6620\u5c04\u5230\u7684\u5185\u5b58\u5730\u5740\u5bf9\u5b83\u4eec\u8fdb\u884c\u8f6c\u6362<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u5f53\u4e0d\u518d\u9700\u8981\u6240\u52a0\u8f7d\u7684\u6a21\u5757\u65f6，\u5e94\u8be5\u8c03\u7528FreeLibrary\u51fd\u6570\u91ca\u653e\u8be5\u6a21\u5757，FreeLibrary\u51fd\u6570\u4f1a\u51cf\u5c11\u5f15\u7528\u8ba1\u6570\u3002\u5982\u679c\u5f15\u7528\u8ba1\u6570\u4e3a0，\u7cfb\u7edf\u4f1a\u4ece\u8fdb\u7a0b\u7684\u5730\u5740\u7a7a\u95f4\u4e2d\u53d6\u6d88\u6a21\u5757\u7684\u6620\u5c04，\u6a21\u5757\u53e5\u67c4\u4e0d\u518d\u6709\u6548\u3002<\/p>\n \u901a\u8fc7\u524d\u9762\u7684\u5b66\u4e60\u6211\u4eec\u77e5\u9053，\u5f53\u4e00\u4e2a\u5f02\u5e38\u53d1\u751f\u65f6，\u7cfb\u7edf\u4f1a\u9996\u5148\u67e5\u770b\u4ea7\u751f\u5f02\u5e38\u7684\u8fdb\u7a0b\u662f\u5426\u6b63\u5728\u88ab\u8c03\u8bd5\u3002\u5982\u679c\u6b63\u5728\u88ab\u8c03\u8bd5，\u5219\u4f1a\u5411\u8c03\u8bd5\u5668\u53d1\u9001\u4e00\u4e2aEXCEPTION_DEBUG_EVENT\u4e8b\u4ef6；\u5982\u679c\u8fdb\u7a0b\u6ca1\u6709\u88ab\u8c03\u8bd5\u6216\u8005\u8c03\u8bd5\u5668\u4e0d\u5904\u7406\u8be5\u5f02\u5e38，\u5219\u4f1a\u8c03\u7528\u7528\u6237\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u5982\u679c\u6709），\u8c03\u8bd5\u5668\u4e5f\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5e76\u88ab\u9996\u5148\u8c03\u7528\u3002\u5982\u679c\u8fdb\u7a0b\u6ca1\u6709\u88ab\u8c03\u8bd5\u6216\u8c03\u8bd5\u5668\u4e0d\u5904\u7406\u8be5\u5f02\u5e38，\u6211\u4eec\u5b66\u4e60\u8fc7\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u548c\u57fa\u4e8e\u8fdb\u7a0b\u5168\u5c40\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406，\u968f\u7740\u5c42\u5c42\u51fd\u6570\u8c03\u7528，\u6240\u6709\u7684\u6808\u4e0a\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4f1a\u5f62\u6210\u4e00\u4e2aSEH\u94fe\u8868，\u7a0b\u5e8f\u4e5f\u53ef\u4ee5\u901a\u8fc7\u591a\u6b21\u8c03\u7528AddVectoredExceptionHandler\u51fd\u6570\u6765\u6dfb\u52a0\u591a\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5f62\u6210\u4e00\u4e2a\u5411\u91cf\u5316\u94fe\u8868，\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b，\u7cfb\u7edf\u5148\u6309\u7167VEH\u94fe\u8868\u987a\u5e8f\u9010\u4e2a\u8c03\u7528\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f，\u5982\u679c\u67d0\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u5904\u7406\u5f02\u5e38，\u5219VEH\u94fe\u8868\u4e2d\u7684\u5176\u4ed6\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u548c\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u4e0d\u4f1a\u518d\u88ab\u6267\u884c；\u5982\u679c\u6240\u6709\u7684VEH\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u90fd\u4e0d\u80fd\u5904\u7406\u5f02\u5e38，\u5219\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u5c31\u4f1a\u6267\u884c\u3002\u5173\u4e8e\u5f02\u5e38\u5904\u7406\u4f18\u5148\u7ea7，\u8bfb\u8005\u53ef\u4ee5\u81ea\u884c\u6d4b\u8bd5ExceptionHandlingPriority\u9879\u76ee\u3002<\/p>\n 8.3\u3000\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4（\u5168\u5c40）<\/h3>\n\u5f53\u4e00\u4e2a\u5f02\u5e38\u53d1\u751f\u65f6，\u5982\u679c\u8fdb\u7a0b\u4e2d\u6240\u6709\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u90fd\u4e0d\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u5f53\u524d\u7ebf\u7a0b\u4e2d\u6240\u6709\u7684\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e5f\u4e0d\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2a\u672a\u5904\u7406\u5f02\u5e38，Windows\u5bf9\u672a\u5904\u7406\u5f02\u5e38\u7684\u9ed8\u8ba4\u5904\u7406\u65b9\u5f0f\u662f\u7ed3\u675f\u8fdb\u7a0b\u3002\u4e0d\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38\u6307\u7684\u662f\u6ca1\u6709\u76f8\u5173\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u6216\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f），\u6216\u8005\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u6216\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f）\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH\u3002<\/p>\n \u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528SetUnhandledExceptionFilter\u51fd\u6570\u8bbe\u7f6e\u4e00\u4e2a\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668，\u5f53\u8fdb\u7a0b\u4e2d\u53d1\u751f\u672a\u5904\u7406\u5f02\u5e38\u65f6，\u4f1a\u8c03\u7528\u6307\u5b9a\u7684\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570lpTopLevelExceptionFilter：<\/p>\n LPTOP_LEVEL_EXCEPTION_FILTER SetUnhandledExceptionFilter(
\n LPTOP_LEVEL_EXCEPTION_FILTER lpTopLevelExceptionFilter); \/\/ \u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u7684\u6307\u9488<\/p>\n \u524d\u9762\u8bf4\u8fc7\u6240\u6709\u7684\u5f02\u5e38\u5904\u7406\u90fd\u4ece\u5185\u6838\u5e95\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u5f00\u59cb，\u5e95\u5c42\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u518d\u53bb\u8c03\u7528\u7528\u6237\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u5982\u679c\u6709），\u6240\u8c13\u9876\u5c42\u6307\u7684\u662f\u5f02\u5e38\u5904\u7406\u4f18\u5148\u7ea7，\u6211\u4eec\u77e5\u9053\u7528\u6237\u5c42\u6709VEH\u3001SEH\u548cUEF，\u5f53\u4e00\u4e2a\u5f02\u5e38\u53d1\u751f\u65f6，\u7528\u6237\u5c42\u5f02\u5e38\u5904\u7406\u7684\u4f18\u5148\u7ea7\u4e3aVEH \u2192 SEH \u2192 UEF\u3002<\/p>\n LPTOP_LEVEL_EXCEPTION_FILTER\u6570\u636e\u7c7b\u578b\u5728errhandlingapi.h\u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u5982\u4e0b：<\/p>\n typedef LONG(WINAPI* PTOP_LEVEL_EXCEPTION_FILTER)(PEXCEPTION_POINTERS ExceptionInfo);
\ntypedef PTOP_LEVEL_EXCEPTION_FILTER LPTOP_LEVEL_EXCEPTION_FILTER;<\/p>\n \u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570lpTopLevelExceptionFilter\u5e94\u8be5\u5b9a\u4e49\u4e3a\u5982\u4e0b\u683c\u5f0f：<\/p>\n LONG WINAPI TopLevelUnhandledExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo);<\/p>\n \u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u53ef\u4ee5\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER\u3001EXCEPTION_CONTINUE_SEARCH\u6216EXCEPTION_CONTINUE_EXECUTION（\u89c1\u88688.6）\u3002<\/p>\n \u88688.6<\/p>\n \n\u8fd4\u56de\u503c\u542b\u4e49<\/tr>\n \n\n| EXCEPTION_EXECUTE_HANDLER<\/td>\n | \u5b9e\u9645\u4e0a\u7528\u6237\u8bbe\u7f6e\u7684\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u662f\u7531Kernel32.dll\u4e2d\u7684UnhandledExceptionFilter\u51fd\u6570\u8c03\u7528\u7684，\u5982\u679c\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER，\u90a3\u4e48\u7cfb\u7edf\u4f1a\u4eceKernel32.UnhandledExceptionFilter\u51fd\u6570\u8fd4\u56de，\u5e76\u4e0d\u52a0\u63d0\u793a\u5730\u7ec8\u6b62\u8fdb\u7a0b<\/td>\n<\/tr>\n | \n| EXCEPTION_CONTINUE_SEARCH<\/td>\n | \u7ee7\u7eed\u6b63\u5e38\u6267\u884cKernel32.UnhandledExceptionFilter\u51fd\u6570，\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u662fWindows\u63d0\u4f9b\u7ed9\u7528\u6237\u7684\u6700\u540e\u5904\u7406\u5f02\u5e38\u7684\u673a\u4f1a，\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH\u8868\u793a\u5f02\u5e38\u6ca1\u6709\u5f97\u5230\u4efb\u4f55\u5904\u7406，\u56e0\u6b64\u4f1a\u6267\u884c\u7cfb\u7edf\u9ed8\u8ba4\u7684\u672a\u5904\u7406\u5f02\u5e38\u7a0b\u5e8f（\u7ec8\u6b62\u8fdb\u7a0b，\u6709\u5df2\u7ec8\u6b62\u5de5\u4f5c\u9519\u8bef\u63d0\u793a）<\/td>\n<\/tr>\n | \n| EXCEPTION_CONTINUE_EXECUTION<\/td>\n | \u4eceKernel32.UnhandledExceptionFilter\u51fd\u6570\u8fd4\u56de，\u5e76\u91cd\u65b0\u6267\u884c\u53d1\u751f\u5f02\u5e38\u7684\u6307\u4ee4，\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4fee\u6539\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u7684ExceptionInfo\u53c2\u6570\u6307\u5411\u7684\u5f02\u5e38\u4fe1\u606f\u6765\u4fee\u590d\u5f02\u5e38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n SetUnhandledExceptionFilter\u51fd\u6570\u7684\u8fd4\u56de\u503c\u662f\u5148\u524d\u7684\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u7684\u5730\u5740，\u5982\u679c\u5148\u524d\u6ca1\u6709\u8bbe\u7f6e\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570，\u5219\u8fd4\u56de\u503c\u4e3aNULL\u3002\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u662f\u57fa\u4e8e\u8fdb\u7a0b\u5168\u5c40\u7684，\u8fdb\u7a0b\u4e2d\u53ea\u53ef\u4ee5\u8bbe\u7f6e\u4e00\u4e2a\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570，\u5f53\u8c03\u7528SetUnhandledExceptionFilter\u51fd\u6570\u8bbe\u7f6e\u4e00\u4e2a\u65b0\u7684\u8fc7\u6ee4\u5668\u65f6，\u5c31\u4f1a\u66ff\u6362\u6389\u5148\u524d\u7684\u8fc7\u6ee4\u5668\u51fd\u6570\u3002\u5982\u679cSetUnhandledExceptionFilter\u51fd\u6570\u7684lpTopLevelExceptionFilter\u53c2\u6570\u8bbe\u7f6e\u4e3aNULL\u8868\u793a\u6267\u884cUnhandledExceptionFilter\u51fd\u6570\u7684\u7cfb\u7edf\u9ed8\u8ba4\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u5373\u5c06\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u6062\u590d\u8bbe\u7f6e\u4e3aUnhandledExceptionFilter）\u3002<\/p>\n \u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u57fa\u4e8e\u8fdb\u7a0b\u5168\u5c40\u3002\u5f53\u4e00\u4e2a\u5f02\u5e38\u5230\u8fbe\u8fd9\u91cc\u65f6，\u8fdb\u7a0b\u5185\u5b58\u901a\u5e38\u5df2\u7ecf\u5904\u4e8e\u88ab\u7834\u574f\u7684\u72b6\u6001，\u6240\u4ee5\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u901a\u5e38\u4e0d\u9002\u5408\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION\u4ee5\u91cd\u65b0\u6267\u884c\u53d1\u751f\u5f02\u5e38\u7684\u6307\u4ee4，\u5728\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u4e2d\u901a\u5e38\u5e94\u8be5\u83b7\u53d6\u5f02\u5e38\u4fe1\u606f\u5411\u670d\u52a1\u5668\u53d1\u9001\u9519\u8bef\u62a5\u544a，\u6216\u8005dump\u9519\u8bef\u4fe1\u606f\u5230\u672c\u5730\u3002<\/p>\n \u8fd8\u6709\u5f88\u91cd\u8981\u7684\u4e00\u70b9，\u5982\u679c\u8fdb\u7a0b\u6b63\u5728\u88ab\u8c03\u8bd5，\u5219\u4e0d\u4f1a\u6267\u884c\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u7684，\u5229\u7528\u8fd9\u4e00\u7279\u6027\u53ef\u4ee5\u8fdb\u884c\u53cd\u8c03\u8bd5\u3002\u4f46\u662f\u524d\u9762\u8bf4\u8fc7\u5b9e\u9645\u4e0a\u7528\u6237\u8bbe\u7f6e\u7684\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u662f\u7531Kernel32.dll\u4e2d\u7684UnhandledExceptionFilter\u51fd\u6570\u8c03\u7528\u7684，UnhandledExceptionFilter\u51fd\u6570\u4f1a\u5224\u65ad\u5f53\u524d\u8fdb\u7a0b\u662f\u5426\u6b63\u5728\u88ab\u8c03\u8bd5（\u901a\u8fc7\u8c03\u7528Ntdll.ZwQueryInformationProcess\u51fd\u6570），\u5982\u679c\u6b63\u5728\u88ab\u8c03\u8bd5\u5c31\u4e0d\u4f1a\u8c03\u7528\u7528\u6237\u8bbe\u7f6e\u7684\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570，\u5229\u7528\u8fd9\u4e00\u7279\u6027\u53ef\u4ee5\u5b9e\u73b0\u53cd\u53cd\u8c03\u8bd5\u3002<\/p>\n 8.4\u3000\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406（\u5168\u5c40）<\/h3>\n\u4e0e\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7c7b\u4f3c，\u8fd8\u6709\u4e00\u4e2a\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406（Vectored Continue Handling，VCH）\u3002\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528AddVectoredContinueHandler\u51fd\u6570\u6dfb\u52a0\u6216\u8005\u6ce8\u518c\u4e00\u4e2a\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f，\u591a\u6b21\u8c03\u7528AddVectoredContinueHandler\u51fd\u6570\u6dfb\u52a0\u591a\u4e2a\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f，\u6240\u6709\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u90fd\u4f1a\u88ab\u6dfb\u52a0\u5230\u94fe\u8868\u4e2d\u3002AddVectoredContinueHandler\u4e0eAddVectoredExceptionHandler\u51fd\u6570\u7684\u58f0\u660e\u662f\u76f8\u540c\u7684：<\/p>\n PVOID WINAPI AddVectoredContinueHandler(
\n _In_ ULONG FirstHandler, \/\/ \u8c03\u7528\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u7684\u987a\u5e8f，\u96f6\u6216\u975e\u96f6
\n _In_ PVECTORED_EXCEPTION_HANDLER VectoredHandler); \/\/ \u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u6307\u9488，\u56de\u8c03\u51fd\u6570<\/p>\n \u5f53\u4e0d\u518d\u9700\u8981\u4e4b\u524d\u6ce8\u518c\u7684\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u65f6，\u53ef\u4ee5\u8c03\u7528RemoveVectored ContinueHandler\u5220\u9664\u8be5\u7a0b\u5e8f：<\/p>\n ULONG WINAPI RemoveVectoredContinueHandler(_In_ PVOID pHandler);<\/p>\n pHandler\u53c2\u6570\u662f\u5148\u524d\u8c03\u7528AddVectoredContinueHandler\u51fd\u6570\u6ce8\u518c\u7684\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u7684\u53e5\u67c4\u3002<\/p>\n \u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u548c\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7684\u76f8\u5173\u51fd\u6570\u4f7f\u7528\u65b9\u6cd5\u5b8c\u5168\u76f8\u540c，\u5728\u6b64\u4e0d\u518d\u91cd\u590d\u53d9\u8ff0\u3002\u4f46\u662f，\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u548c\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7684\u884c\u4e3a\u4e0d\u540c，\u5982\u539f\u4e66\u7684\u56fe8.6\u6240\u793a\u3002<\/p>\n \u5728\u56fe8.6\u4e2d，\u65e0\u6cd5\u5904\u7406\u5f02\u5e38\u6307\u7684\u662f\u6ca1\u6709\u76f8\u5173\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u6216\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f），\u6216\u8005\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u6216\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f）\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH；\u53ef\u4ee5\u5904\u7406\u5f02\u5e38\u662f\u6307\u6b63\u786e\u4fee\u590d\u4e86\u53d1\u751f\u5f02\u5e38\u7684\u6307\u4ee4\u5e76\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION\u3002\u53ef\u4ee5\u770b\u5230，\u53ea\u6709\u5728VEH\u3001SEH\u6216UEF\u5176\u4e2d\u4e4b\u4e00\u53ef\u4ee5\u5904\u7406\u5f02\u5e38\u7684\u60c5\u51b5\u4e0b\u624d\u4f1a\u6267\u884c\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n \u5f53\u4e00\u4e2a\u5f02\u5e38\u53d1\u751f\u65f6，\u5f02\u5e38\u5904\u7406\u8fc7\u7a0b\u5982\u4e0b（\u6d89\u53ca\u5185\u6838\u5c42\u6b21\u7684\u5904\u7406\u8fc7\u7a0b\u8fd9\u91cc\u4e0d\u4f5c\u7814\u7a76）\u3002<\/p>\n （1）\u901a\u77e5\u8c03\u8bd5\u5668\u3002\u5f53\u4e00\u4e2a\u5f02\u5e38\u53d1\u751f\u65f6，\u7cfb\u7edf\u4f1a\u9996\u5148\u67e5\u770b\u4ea7\u751f\u5f02\u5e38\u7684\u8fdb\u7a0b\u662f\u5426\u6b63\u5728\u88ab\u8c03\u8bd5\u3002\u5982\u679c\u6b63\u5728\u88ab\u8c03\u8bd5，\u5219\u4f1a\u5411\u8c03\u8bd5\u5668\u53d1\u9001\u4e00\u4e2aEXCEPTION_DEBUG_EVENT\u4e8b\u4ef6；\u5982\u679c\u8fdb\u7a0b\u6ca1\u6709\u88ab\u8c03\u8bd5\u6216\u8005\u8c03\u8bd5\u5668\u4e0d\u5904\u7406\u8be5\u5f02\u5e38，\u5219\u4f1a\u8c03\u7528\u7528\u6237\u5c42\u7684\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u5982\u679c\u6709）\u3002<\/p>\n （2）\u6267\u884c\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u3002\u7cfb\u7edf\u5728\u6267\u884c\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u524d，\u4f1a\u5148\u6309\u7167VEH\u94fe\u8868\u987a\u5e8f\u9010\u4e2a\u8c03\u7528\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f，\u5982\u679c\u67d0\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u53ef\u4ee5\u4fee\u590d\u53d1\u751f\u7684\u95ee\u9898，\u5219\u5e94\u8be5\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u4f7f\u629b\u51fa\u5f02\u5e38\u7684\u6307\u4ee4\u518d\u6b21\u6267\u884c，\u53ea\u8981\u67d0\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，VEH\u94fe\u8868\u4e2d\u7684\u5176\u4ed6\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u548c\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u5c31\u4e0d\u4f1a\u518d\u88ab\u6267\u884c；\u5982\u679c\u4e00\u4e2a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e0d\u80fd\u4fee\u590d\u53d1\u751f\u7684\u95ee\u9898，\u5219\u5e94\u8be5\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH，\u4ee5\u4fbfVEH\u94fe\u8868\u4e2d\u7684\u5176\u4ed6\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u6709\u673a\u4f1a\u53bb\u5904\u7406\u8be5\u5f02\u5e38\u3002\u5982\u679c\u6240\u6709\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u90fd\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH，\u5219\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u4f1a\u88ab\u6267\u884c\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f，\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e0d\u80fd\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER\u3002<\/p>\n （3）\u6267\u884c\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u3002\u6240\u6709\u7684\u6808\u4e0a\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4f1a\u5f62\u6210\u4e00\u4e2aSEH\u94fe\u8868，\u5982\u679c\u4e00\u4e2a\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER，\u5219\u8868\u793a\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u6267\u884cexcept\u5757\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u8bed\u53e5，\u5176\u4ed6\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u4e0d\u4f1a\u88ab\u6267\u884c，\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u66f4\u4e0d\u4f1a\u88ab\u6267\u884c；\u5982\u679c\u4e00\u4e2a\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_CONTINUE_SEARCH，\u5219\u8868\u793a\u4e0d\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，Windows\u7ee7\u7eed\u5411\u4e0a\u641c\u7d22\u4e0b\u4e00\u4e2a\u5177\u6709\u6700\u9ad8\u4f18\u5148\u7ea7\u7684\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f；\u5982\u679c\u4e00\u4e2a\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_CONTINUE_EXECUTION，\u5219\u8868\u793a\u91cd\u65b0\u6267\u884c\u53d1\u751f\u5f02\u5e38\u7684\u6307\u4ee4（\u4e0d\u4f1a\u6267\u884cexcept\u5757\u4e2d\u7684\u5f02\u5e38\u5904\u7406\u8bed\u53e5），\u5176\u4ed6\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u4e0d\u4f1a\u88ab\u6267\u884c，\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u66f4\u4e0d\u4f1a\u88ab\u6267\u884c\u3002\u5982\u679c\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u53ef\u4ee5\u6b63\u786e\u4fee\u590d\u53d1\u751f\u5f02\u5e38\u7684\u6307\u4ee4，\u5219\u6574\u4e2a\u7a0b\u5e8f\u53ef\u4ee5\u7ee7\u7eed\u6b63\u5e38\u8fd0\u884c，\u5426\u5219\u4f1a\u5bfc\u81f4\u76f8\u540c\u7684\u5f02\u5e38\u91cd\u590d\u53d1\u751f\u3002<\/p>\n （4）\u6267\u884c\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570（\u8fdb\u7a0b\u88ab\u8c03\u8bd5\u65f6\u4e0d\u4f1a\u88ab\u6267\u884c）\u3002\u5982\u679c\u8fdb\u7a0b\u4e2d\u6240\u6709\u7684\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u90fd\u4e0d\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u5f53\u524d\u7ebf\u7a0b\u4e2d\u6240\u6709\u7684\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f\u4e5f\u4e0d\u5904\u7406\u8fd9\u4e2a\u5f02\u5e38，\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2a\u672a\u5904\u7406\u5f02\u5e38，\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u8c03\u7528SetUnhandledExceptionFilter\u51fd\u6570\u8bbe\u7f6e\u4e00\u4e2a\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668，\u5f53\u8fdb\u7a0b\u4e2d\u53d1\u751f\u672a\u5904\u7406\u5f02\u5e38\u65f6，\u4f1a\u8c03\u7528\u6307\u5b9a\u7684\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u51fd\u6570\u3002<\/p>\n （5）\u6267\u884c\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n \u63a5\u4e0b\u6765\u5b9e\u73b0\u4e00\u4e2a\u6f14\u793a\u5f02\u5e38\u5904\u7406\u8fc7\u7a0b\u7684ExceptionHandlingProcess\u7a0b\u5e8f，\u7a0b\u5e8f\u8fd0\u884c\u6548\u679c\u5982\u539f\u4e66\u7684\u56fe8.7\u6240\u793a\u3002<\/p>\n ExceptionHandlingProcess.cpp\u6e90\u6587\u4ef6\u7684\u5185\u5bb9\u5982\u4e0b\u3002<\/p>\n #include <windows.h>
\n#include "resource.h"<\/p>\n \/\/ \u5168\u5c40\u53d8\u91cf
\nHWND g_hwndDlg;<\/p>\n \/\/ \u51fd\u6570\u58f0\u660e
\nINT_PTR CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);<\/p>\n LONG CALLBACK VectoredExceptionHandler(PEXCEPTION_POINTERS ExceptionInfo);
\n \/\/ \u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f
\nDWORD StructuredExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo);
\n \/\/ \u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f
\nLONG WINAPI TopLevelUnhandledExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo);
\n \/\/ \u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u7a0b\u5e8f
\nLONG CALLBACK VectoredContinueHandler(PEXCEPTION_POINTERS ExceptionInfo);
\n \/\/ \u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f
\nDWORD WINAPI ThreadProc(LPVOID lpParameter);<\/p>\n int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
\n{
\n DialogBoxParam(hInstance, MAKEINTRESOURCE(IDD_MAIN), NULL, DialogProc, NULL);
\n return 0;
\n}<\/p>\n INT_PTR CALLBACK DialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
\n{
\n static LPVOID lpHandler, lpHandlerContinue;
\n HANDLE hThread;
\n int n = 10, m = 0, x;
\n TCHAR szBuf[32] = { 0 };<\/p>\n switch (uMsg)
\n {
\n case WM_INITDIALOG:
\n g_hwndDlg = hwndDlg;<\/p>\n \/\/ \u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406
\n lpHandler = AddVectoredExceptionHandler(1, VectoredExceptionHandler);
\n \/\/ \u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406
\n lpHandlerContinue = AddVectoredContinueHandler(1, VectoredContinueHandler);
\n \/\/ \u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668
\n SetUnhandledExceptionFilter(TopLevelUnhandledExceptionFilter);
\n return TRUE;<\/p>\n case WM_COMMAND:
\n switch (LOWORD(wParam))
\n {
\n case IDC_BTN_OK:
\n __try
\n {
\n \/\/ \u4f1a\u53d1\u751fEXCEPTION_INT_DIVIDE_BY_ZERO\u9664\u96f6\u5f02\u5e38
\n x = n \/ m;
\n wsprintf(szBuf, TEXT("%d \/ %d = %d"), n, m, x);
\n MessageBox(hwndDlg, szBuf, TEXT("\u5df2\u4ece\u5f02\u5e38\u4e2d\u6062\u590d"), MB_OK);
\n }
\n __except (StructuredExceptionFilter(GetExceptionInformation()))
\n {
\n \/\/ \u9664\u975e\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER，\u5426\u5219\u8fd9\u91cc\u4e0d\u4f1a\u6267\u884c
\n MessageBox(hwndDlg, TEXT("\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f"), TEXT("SEH\u63d0\u793a"), MB_OK);
\n }
\n break;<\/p>\n case IDC_BTN_OK2:
\n hThread = CreateThread(NULL, 0, ThreadProc, NULL, 0, NULL);
\n if (hThread)
\n CloseHandle(hThread);
\n break;<\/p>\n case IDCANCEL:
\n RemoveVectoredExceptionHandler(lpHandler);
\n RemoveVectoredContinueHandler(lpHandlerContinue);
\n EndDialog(hwndDlg, 0);
\n break;
\n }
\n return TRUE;
\n }<\/p>\n return FALSE;
\n}<\/p>\n LONG CALLBACK VectoredExceptionHandler(PEXCEPTION_POINTERS ExceptionInfo)
\n{
\n MessageBox(g_hwndDlg, TEXT("\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f"), TEXT("VEH\u63d0\u793a"), MB_OK);<\/p>\n \/\/ExceptionInfo->ContextRecord->Ecx = 2; \/\/ \u628a\u9664\u6570\u8bbe\u7f6e\u4e3a2
\n return EXCEPTION_CONTINUE_SEARCH;
\n}<\/p>\n DWORD StructuredExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo)
\n{
\n MessageBox(g_hwndDlg, TEXT("\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f"), TEXT("SEH\u63d0\u793a"), MB_OK);<\/p>\n \/\/ExceptionInfo->ContextRecord->Ecx = 2; \/\/ \u628a\u9664\u6570\u8bbe\u7f6e\u4e3a2
\n return EXCEPTION_CONTINUE_SEARCH;
\n}<\/p>\n LONG WINAPI TopLevelUnhandledExceptionFilter(PEXCEPTION_POINTERS ExceptionInfo)
\n{
\n MessageBox(g_hwndDlg, TEXT("\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u5668\u7a0b\u5e8f"), TEXT("UEF\u63d0\u793a"), MB_OK);<\/p>\n \/\/ExceptionInfo->ContextRecord->Ecx = 2; \/\/ \u628a\u9664\u6570\u8bbe\u7f6e\u4e3a2
\n return EXCEPTION_CONTINUE_SEARCH;
\n}<\/p>\n LONG CALLBACK VectoredContinueHandler(PEXCEPTION_POINTERS ExceptionInfo)
\n{
\n MessageBox(g_hwndDlg, TEXT("\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f"), TEXT("VCH\u63d0\u793a"), MB_OK);<\/p>\n return EXCEPTION_CONTINUE_SEARCH;
\n}<\/p>\n DWORD WINAPI ThreadProc(LPVOID lpParameter)
\n{
\n int n = 10, m = 0, x;
\n TCHAR szBuf[32] = { 0 };<\/p>\n __try
\n {
\n \/\/ \u4f1a\u53d1\u751fEXCEPTION_INT_DIVIDE_BY_ZERO\u9664\u96f6\u5f02\u5e38
\n x = n \/ m;
\n wsprintf(szBuf, TEXT("%d \/ %d = %d"), n, m, x);
\n MessageBox(g_hwndDlg, szBuf, TEXT("\u5df2\u4ece\u5f02\u5e38\u4e2d\u6062\u590d"), MB_OK);
\n }
\n __except (StructuredExceptionFilter(GetExceptionInformation()))
\n {
\n \/\/ \u9664\u975e\u7ed3\u6784\u5316\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f\u8fd4\u56deEXCEPTION_EXECUTE_HANDLER，\u5426\u5219\u8fd9\u91cc\u4e0d\u4f1a\u6267\u884c
\n MessageBox(g_hwndDlg, TEXT("\u6765\u81ea\u8f85\u52a9\u7ebf\u7a0b：\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f"), TEXT("SEH\u63d0\u793a"), MB_OK);
\n }<\/p>\n return 0;
\n}<\/p>\n \u56e0\u4e3a\u9664\u6570m\u4e3a0，\u6240\u4ee5\u6267\u884cx = n\/m\u4f1a\u5bfc\u81f4\u7ebf\u7a0b\u53d1\u751f\u4e00\u4e2aEXCEPTION_INT_DIVIDE_BY_ZERO\u9664\u96f6\u5f02\u5e38\u3002\u5982\u679c\u7a0b\u5e8f\u7f16\u8bd1\u4e3aRelease\u7248\u672c，x = n \/ m\u8bed\u53e5\u4f1a\u88ab\u7f16\u8bd1\u4e3a\u4ee5\u4e0b\u6c47\u7f16\u8bed\u53e5：<\/p>\n mov eax, 0Ah
\ncdq
\nxor ecx, ecx
\nidiv eax, ecx<\/p>\n \u5728\u6c47\u7f16\u8bed\u8a00\u4e2d，idiv\u6307\u4ee4\u662f\u6709\u7b26\u53f7\u6570\u9664\u6cd5\u6307\u4ee4，xor\u3000ecx, ecx\u7528\u4e8e\u628aecx\u6e05\u96f6，ecx\u4f5c\u4e3a\u9664\u6570，\u56e0\u6b64\u6267\u884cidiv eax, ecx\u4f1a\u5bfc\u81f4\u53d1\u751f\u9664\u96f6\u5f02\u5e38，\u5728\u5f02\u5e38\u5904\u7406\u7a0b\u5e8f（\u6216\u5f02\u5e38\u8fc7\u6ee4\u7a0b\u5e8f）\u4e2d\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8ExceptionInfo->ContextRecord->Ecx\u7684\u503c\u4ee5\u4fee\u590d\u5f02\u5e38\u3002<\/p>\n \u7f16\u8bd1ExceptionHandlingProcess\u7a0b\u5e8f\u4e3aRelease\u7248\u672c，\u5355\u51fb\u201c\u5728\u4e3b\u7ebf\u7a0b\u4e2d\u89e6\u53d1\u4e00\u4e2a\u5f02\u5e38\u201d\u6216\u8005\u201c\u5728\u8f85\u52a9\u7ebf\u7a0b\u4e2d\u89e6\u53d1\u4e00\u4e2a\u5f02\u5e38\u201d\u6309\u94ae，\u90fd\u4f1a\u6309\u7167\u539f\u4e66\u7684\u56fe8.8\u6240\u793a\u7684\u987a\u5e8f\u5f39\u51fa\u6d88\u606f\u6846\u3002<\/p>\n \u56e0\u4e3a\u5411\u91cf\u5316\u5f02\u5e38\u5904\u7406\u3001\u7ed3\u6784\u5316\u5f02\u5e38\u5904\u7406\u548c\u9876\u5c42\u672a\u5904\u7406\u5f02\u5e38\u8fc7\u6ee4\u90fd\u8fd4\u56de EXCEPTION_CONTINUE_SEARCH，\u6240\u4ee5\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u4e0d\u4f1a\u88ab\u6267\u884c\u3002\u5982\u679c\u4e0a\u8ff0 3 \u4e2a\u4e4b\u4e00\u53ef\u4ee5\u5904\u7406\u5f02\u5e38，\u90fd\u4f1a\u5bfc\u81f4\u6267\u884c\u5411\u91cf\u5316\u7ee7\u7eed\u5904\u7406\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u7b2c8\u7ae0\u3000Windows\u5f02\u5e38\u5904\u7406
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