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style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u5b83\u672c\u8eab\u4e0d\u76f4\u63a5\u5177\u5907\u201c\u5220\u6587\u4ef6\u3001\u5077\u6570\u636e\u201d\u7684\u5f3a\u5927\u529f\u80fd&#xff0c;\u66f4\u50cf\u4e00\u4e2a\u201c\u6572\u95e8\u7816\u201d\u2014\u2014\u53ea\u8981\u670d\u52a1\u5668\u8fd0\u884c\u4e86\u8fd9\u4e2a\u4e00\u53e5\u8bdd\u6728\u9a6c&#xff0c;\u9ed1\u5ba2\u5c31\u80fd\u901a\u8fc7\u5b83\u8fdc\u7a0b\u64cd\u63a7\u670d\u52a1\u5668&#xff0c;\u5b9e\u73b0\u540e\u7eed\u7684\u5404\u79cd\u6076\u610f\u64cd\u4f5c\u3002<\/span><\/p>\n<ul>\n<li>\n<h3><span style=\"color:#0070c0\">\u6838\u5fc3\u539f\u7406&#xff1a;\u4e00\u53e5\u8bdd\u6728\u9a6c\u662f\u5982\u4f55\u201c\u5de5\u4f5c\u201d\u7684&#xff1f;<\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u4ee5\u6700\u5e38\u89c1\u7684PHP\u4e00\u53e5\u8bdd\u6728\u9a6c\u4e3a\u4f8b&#xff0c;\u5148\u770b\u4e00\u4e2a\u7ecf\u5178\u793a\u4f8b&#xff08;\u53ea\u67091\u884c\u4ee3\u7801&#xff09;&#xff1a;<\/span><\/p>\n<p>&lt;?php &#064;eval($_POST[&#039;pass&#039;]); ?&gt; <\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u54b1\u4eec\u901a\u4fd7\u62c6\u89e3\u5b83\u7684\u5de5\u4f5c\u903b\u8f91&#xff0c;\u4e0d\u7528\u6df1\u7a76\u590d\u6742\u8bed\u6cd5&#xff0c;\u7406\u89e3\u6838\u5fc3\u5373\u53ef&#xff1a;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">1.\u6838\u5fc3\u4f9d\u8d56&#xff1a;\u5b83\u5229\u7528\u4e86PHP\u7684\u52a8\u6001\u4ee3\u7801\u6267\u884c\u51fd\u6570&#xff08;\u8fd9\u91cc\u662f&#096;eval()&#096;&#xff09;&#xff0c;\u8fd9\u4e2a\u51fd\u6570\u7684\u4f5c\u7528\u662f\u201c\u628a\u4f20\u5165\u7684\u5185\u5bb9\u5f53\u6210\u6b63\u7ecf\u7684PHP\u4ee3\u7801\u6765\u6267\u884c\u201d&#xff08;\u6b63\u5e38\u60c5\u51b5\u4e0b&#xff0c;\u5f00\u53d1\u8005\u4f1a\u7528\u5b83\u505a\u7075\u6d3b\u7684\u7a0b\u5e8f\u6269\u5c55&#xff0c;\u88ab\u9ed1\u5ba2\u6ee5\u7528\u540e\u5c31\u6210\u4e86\u6076\u610f\u5de5\u5177&#xff09;\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">2.\u9690\u85cf\u75d5\u8ff9&#xff1a;\u524d\u9762\u7684&#096;&#064;&#096;\u7b26\u53f7\u662f\u4e3a\u4e86\u5c4f\u853d\u62a5\u9519\u4fe1\u606f&#xff0c;\u907f\u514d\u6728\u9a6c\u8fd0\u884c\u51fa\u9519\u65f6&#xff0c;\u670d\u52a1\u5668\u8f93\u51fa\u9519\u8bef\u65e5\u5fd7\u66b4\u9732\u6728\u9a6c\u7684\u5b58\u5728\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">3.\u642d\u5efa\u901a\u9053&#xff1a;&#096;$_POST[&#039;pass&#039;]&#096;\u7684\u4f5c\u7528\u662f\u201c\u63a5\u6536\u9ed1\u5ba2\u901a\u8fc7POST\u8bf7\u6c42\u4f20\u5165\u7684\u4efb\u610f\u5185\u5bb9\u201d&#xff08;&#096;pass&#096;\u662f\u9ed1\u5ba2\u7ea6\u5b9a\u7684\u201c\u5bc6\u7801\u201d&#xff0c;\u53ef\u968f\u610f\u4fee\u6539&#xff09;\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u7b80\u5355\u8bf4&#xff0c;\u8fd9\u4e2a\u4e00\u53e5\u8bdd\u6728\u9a6c\u7684\u903b\u8f91\u5c31\u662f&#xff1a;\u9ed1\u5ba2\u901a\u8fc7\u5bc6\u7801\u9a8c\u8bc1\u540e&#xff0c;\u80fd\u628a\u4efb\u610f\u547d\u4ee4\u4f20\u7ed9\u670d\u52a1\u5668&#xff0c;\u670d\u52a1\u5668\u4f1a\u628a\u8fd9\u4e9b\u547d\u4ee4\u5f53\u6210PHP\u4ee3\u7801\u6267\u884c&#xff0c;\u76f8\u5f53\u4e8e\u9ed1\u5ba2\u5728\u8fdc\u7a0b\u201c\u76f4\u63a5\u7f16\u5199\u5e76\u8fd0\u884cPHP\u4ee3\u7801\u201d\u3002<\/span><\/p>\n<ul>\n<li>\n<h3><span style=\"color:#0070c0\">\u4e00\u53e5\u8bdd\u6728\u9a6c\u7684\u5178\u578b\u653b\u51fb\u6d41\u7a0b&#xff08;\u548c\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u5f3a\u5173\u8054&#xff09;<\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u9ed1\u5ba2\u4f7f\u7528\u4e00\u53e5\u8bdd\u6728\u9a6c&#xff0c;\u51e0\u4e4e\u90fd\u548c\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u7ed1\u5b9a&#xff0c;\u6b65\u9aa4\u975e\u5e38\u6e05\u6670&#xff0c;\u548c\u4e4b\u524d\u7684\u77e5\u8bc6\u70b9\u5b8c\u5168\u547c\u5e94&#xff1a;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">1.\u5236\u4f5c\u5e76\u4f2a\u88c5\u6728\u9a6c&#xff1a;\u9ed1\u5ba2\u628a\u4e0a\u9762\u90a3\u884cPHP\u4ee3\u7801\u4fdd\u5b58\u4e3a\u6587\u4ef6&#xff0c;\u7136\u540e\u8fdb\u884c\u4f2a\u88c5&#xff08;\u6bd4\u5982\u91cd\u547d\u540d\u4e3a&#096;avatar.jpg&#096;\u3001&#096;document.png&#096;&#xff0c;\u548c\u4e4b\u524d\u201c\u6539\u540e\u7f00\u7ed5\u8fc7\u5b89\u68c0\u201d\u7684\u5957\u8def\u4e00\u81f4&#xff09;&#xff0c;\u907f\u514d\u88ab\u7f51\u7ad9\u7684\u7b80\u5355\u4e0a\u4f20\u89c4\u5219\u62e6\u622a\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">2.\u5229\u7528\u6f0f\u6d1e\u4e0a\u4f20\u6728\u9a6c&#xff1a;\u901a\u8fc7\u7f51\u7ad9\u5b58\u5728\u7684\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e&#xff0c;\u628a\u8fd9\u4e2a\u4f2a\u88c5\u540e\u7684\u4e00\u53e5\u8bdd\u6728\u9a6c\u4e0a\u4f20\u5230\u670d\u52a1\u5668&#xff08;\u76f8\u5f53\u4e8e\u628a\u201c\u6572\u95e8\u7816\u201d\u5077\u5077\u653e\u8fdb\u4e86\u5c0f\u533a\u4ee3\u6536\u67dc&#xff09;\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">3.\u6fc0\u6d3b\u5e76\u8fde\u63a5\u6728\u9a6c&#xff1a;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">-\u9996\u5148&#xff0c;\u9ed1\u5ba2\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee\u8fd9\u4e2a\u4e0a\u4f20\u540e\u7684\u6728\u9a6c\u6587\u4ef6&#xff08;\u83b7\u53d6\u5b83\u7684\u670d\u52a1\u5668\u8bbf\u95ee\u5730\u5740&#xff09;&#xff0c;\u786e\u8ba4\u6728\u9a6c\u662f\u5426\u80fd\u6b63\u5e38\u8fd0\u884c&#xff1b;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">-\u7136\u540e&#xff0c;\u9ed1\u5ba2\u4f7f\u7528\u4e13\u95e8\u7684\u5de5\u5177&#xff08;\u6bd4\u5982\u201c\u83dc\u5200\u201d\u201c\u8681\u5251\u201d&#xff09;&#xff0c;\u8f93\u5165\u6728\u9a6c\u7684\u8bbf\u95ee\u5730\u5740\u548c\u7ea6\u5b9a\u7684\u201c\u5bc6\u7801\u201d&#xff08;\u6bd4\u5982\u4e0a\u9762\u7684&#096;pass&#096;&#xff09;&#xff0c;\u5efa\u7acb\u8fdc\u7a0b\u8fde\u63a5\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">4.\u8fdc\u7a0b\u64cd\u63a7\u670d\u52a1\u5668&#xff1a;\u8fde\u63a5\u6210\u529f\u540e&#xff0c;\u9ed1\u5ba2\u5c31\u80fd\u901a\u8fc7\u8fd9\u4e2a\u5de5\u5177&#xff0c;\u50cf\u64cd\u4f5c\u81ea\u5df1\u7684\u7535\u8111\u4e00\u6837\u64cd\u4f5c\u76ee\u6807\u670d\u52a1\u5668\u2014\u2014\u8bfb\u53d6\u6570\u636e\u5e93\u6587\u4ef6\u3001\u5220\u6539\u7f51\u7ad9\u5185\u5bb9\u3001\u4e0a\u4f20\u66f4\u590d\u6742\u7684\u6728\u9a6c\u63d0\u6743&#xff0c;\u751a\u81f3\u690d\u5165\u6316\u77ff\u7a0b\u5e8f&#xff0c;\u8fd9\u548c\u4e4b\u524d\u8bf4\u7684\u201c\u670d\u52a1\u5668\u6ca6\u4e3a\u8089\u9e21\u201d\u7684\u5371\u5bb3\u5b8c\u5168\u5bf9\u5e94\u3002<\/span><\/p>\n<ul>\n<li>\n<h3><span style=\"color:#0070c0\">\u9ed1\u5ba2\u504f\u7231\u4e00\u53e5\u8bdd\u6728\u9a6c\u76843\u4e2a\u6838\u5fc3\u539f\u56e0<\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">1.\u4f53\u79ef\u6781\u5c0f&#xff0c;\u6781\u6613\u9690\u85cf\u548c\u7ed5\u8fc7&#xff1a;\u53ea\u6709\u4e00\u884c\u4ee3\u7801&#xff0c;\u6587\u4ef6\u5927\u5c0f\u901a\u5e38\u4e0d\u52301KB&#xff0c;\u65e2\u5bb9\u6613\u4f2a\u88c5\u6210\u56fe\u7247\u3001\u6587\u6863\u7ed5\u8fc7\u7f51\u7ad9\u7684\u4e0a\u4f20\u6821\u9a8c&#xff0c;\u4e5f\u5f88\u96be\u88ab\u7b80\u5355\u7684\u5b89\u5168\u8f6f\u4ef6\u68c0\u6d4b\u5230&#xff08;\u4e0d\u50cf\u5927\u578b\u6728\u9a6c\u6709\u660e\u663e\u7684\u6076\u610f\u7279\u5f81&#xff09;\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">2.\u95e8\u69db\u6781\u4f4e&#xff0c;\u64cd\u4f5c\u7b80\u5355&#xff1a;\u4e0d\u9700\u8981\u9ed1\u5ba2\u7f16\u5199\u590d\u6742\u7684\u6076\u610f\u4ee3\u7801&#xff0c;\u73b0\u6210\u7684\u4e00\u53e5\u8bdd\u6728\u9a6c\u968f\u5904\u53ef\u5f97&#xff0c;\u642d\u914d\u201c\u8681\u5251\u201d\u8fd9\u7c7b\u53ef\u89c6\u5316\u5de5\u5177&#xff0c;\u54ea\u6015\u662f\u5165\u95e8\u7ea7\u9ed1\u5ba2&#xff0c;\u4e5f\u80fd\u8f7b\u677e\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u670d\u52a1\u5668\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">3.\u529f\u80fd\u53ef\u65e0\u9650\u62d3\u5c55&#xff1a;\u5b83\u672c\u8eab\u53ea\u662f\u4e00\u4e2a\u201c\u63a7\u5236\u901a\u9053\u201d&#xff0c;\u4e0d\u662f\u5b8c\u6574\u7684\u6076\u610f\u7a0b\u5e8f&#xff0c;\u9ed1\u5ba2\u53ef\u4ee5\u901a\u8fc7\u8fd9\u4e2a\u901a\u9053&#xff0c;\u5411\u670d\u52a1\u5668\u4e0a\u4f20\u4efb\u4f55\u590d\u6742\u7684\u5de5\u5177&#xff08;\u6bd4\u5982\u63d0\u6743\u811a\u672c\u3001DDoS\u653b\u51fb\u7a0b\u5e8f&#xff09;&#xff0c;\u5b9e\u73b0\u201c\u4ee5\u5c0f\u535a\u5927\u201d\u7684\u653b\u51fb\u6548\u679c\u3002<\/span><\/p>\n<ul>\n<li>\n<h3><span style=\"color:#0070c0\">\u5173\u952e\u63d0\u9192&#xff1a;\u4e00\u53e5\u8bdd\u6728\u9a6c\u7684\u5e38\u89c1\u53d8\u79cd<\/span><\/h3>\n<\/li>\n<\/ul>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u4e3a\u4e86\u7ed5\u8fc7\u7f51\u7ad9\u7684\u5b89\u5168\u9632\u62a4&#xff08;\u6bd4\u5982\u7981\u7528\u4e86&#096;eval()&#096;\u51fd\u6570&#xff09;&#xff0c;\u9ed1\u5ba2\u4f1a\u5bf9\u4e00\u53e5\u8bdd\u6728\u9a6c\u8fdb\u884c\u7b80\u5355\u4fee\u6539&#xff0c;\u6bd4\u5982&#xff1a;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">1.\u66f4\u6362\u6267\u884c\u51fd\u6570&#xff1a;\u7528&#096;assert()&#096;\u3001&#096;preg_replace()&#096;\u7b49\u66ff\u4ee3&#096;eval()&#096;&#xff1b;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">2.\u7f16\u7801\u52a0\u5bc6&#xff1a;\u628a\u4ee3\u7801\u8fdb\u884cBase64\u7f16\u7801&#xff0c;\u907f\u514d\u88ab\u76f4\u63a5\u68c0\u6d4b\u5230&#xff0c;\u6bd4\u5982&#xff1a;<\/span><\/p>\n<p>&lt;?php&#064;eval(base64_decode(&#039;YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXo&#061;&#039;));?&gt; <\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u603b\u4e4b<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u4e00\u53e5\u8bdd\u6728\u9a6c\u662f\u9ed1\u5ba2\u7ed3\u5408\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u653b\u51fb\u7684\u201c\u6807\u914d\u5de5\u5177\u201d&#xff0c;\u5b83\u5c31\u50cf\u4e00\u628a\u201c\u8ff7\u4f60\u4e07\u80fd\u94a5\u5319\u201d\u2014\u2014\u4f53\u79ef\u5c0f\u3001\u6613\u643a\u5e26\u3001\u80fd\u5f00\u95e8&#xff0c;\u53ea\u8981\u6210\u529f\u628a\u5b83\u63d2\u8fdb\u670d\u52a1\u5668&#xff08;\u4e0a\u4f20\u5e76\u8fd0\u884c&#xff09;&#xff0c;\u9ed1\u5ba2\u5c31\u80fd\u6253\u5f00\u670d\u52a1\u5668\u7684\u201c\u5927\u95e8\u201d&#xff0c;\u5b9e\u65bd\u540e\u7eed\u7684\u5404\u79cd\u6076\u610f\u64cd\u4f5c\u3002<\/span><\/p>\n<ul>\n<li>\n<h2><span style=\"color:#00b0f0\">\u8681\u5251\u7684\u4f7f\u7528<\/span><\/h2>\n<\/li>\n<\/ul>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u8681\u5251&#xff08;AntSword&#xff09;\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u8de8\u5e73\u53f0\u7f51\u7ad9\u7ba1\u7406\u5de5\u5177&#xff0c;\u4e3b\u8981\u7528\u4e8e\u6e17\u900f\u6d4b\u8bd5\u548c\u5b89\u5168\u7814\u7a76\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u56fe\u5f62\u5316\u754c\u9762&#xff0c;\u65b9\u4fbf\u7528\u6237\u7ba1\u7406\u548c\u64cd\u4f5c\u88ab\u653b\u9677\u7684\u7f51\u7ad9\u3002<\/span><\/p>\n<li>\n<h4><span style=\"color:#00b050\">\u5b89\u88c5\u6559\u7a0b&#xff1a;<\/span><\/h4>\n<\/li>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">github\u5b98\u7f51&#xff1a;github.com\/AntSwordProject\/AntSword<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u5b89\u88c5\u53c2\u8003&#xff1a;\u4e2d\u56fd\u8681\u5251(AntSword)\u5b89\u88c5\u3001\u4f7f\u7528\u6559\u7a0b-CSDN\u535a\u5ba2<\/span><\/p>\n<li>\n<h4><span style=\"color:#00b050\">\u4f7f\u7528\u6559\u7a0b&#xff1a;<\/span><\/h4>\n<\/li>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u9996\u5148\u5fc5\u987b\u660e\u786e&#xff1a;\u8681\u5251\u662f\u4e00\u6b3e\u6076\u610fWebshell\u7ba1\u7406\u5de5\u5177&#xff0c;\u5176\u6838\u5fc3\u7528\u9014\u662f\u5e2e\u52a9\u653b\u51fb\u8005\u8fdc\u7a0b\u63a7\u5236\u690d\u5165\u4e86\u4e00\u53e5\u8bdd\u6728\u9a6c\u7684\u670d\u52a1\u5668&#xff0c;\u8fdb\u884c\u6587\u4ef6\u7be1\u6539\u3001\u6570\u636e\u7a83\u53d6\u3001\u547d\u4ee4\u6267\u884c\u7b49\u6076\u610f\u64cd\u4f5c\u3002\u4f7f\u7528\u3001\u4f20\u64ad\u8681\u5251\u653b\u51fb\u4ed6\u4eba\u670d\u52a1\u5668&#xff0c;\u662f\u8fdd\u53cd\u300a\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u7f51\u7edc\u5b89\u5168\u6cd5\u300b\u300a\u5211\u6cd5\u300b\u7b49\u76f8\u5173\u6cd5\u5f8b\u6cd5\u89c4\u7684\u884c\u4e3a&#xff0c;\u4f1a\u627f\u62c5\u76f8\u5e94\u7684\u6cd5\u5f8b\u8d23\u4efb\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u4f5c\u4e3a\u7f51\u7edc\u5b89\u5168\u5b66\u4e60\u8005&#xff0c;\u6211\u4eec\u66f4\u5e94\u8be5\u4e86\u89e3\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u548c\u9632\u5fa1\u65b9\u5f0f&#xff0c;\u4ee5\u6b64\u638c\u63e1\u5bf9\u6297\u8fd9\u7c7b\u653b\u51fb\u7684\u624b\u6bb5&#xff0c;\u800c\u4e0d\u662f\u5b66\u4e60\u5982\u4f55\u4f7f\u7528\u5b83\u5b9e\u65bd\u653b\u51fb\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u8681\u5251\u7684\u6838\u5fc3\u5de5\u4f5c\u903b\u8f91&#xff08;\u4ece\u9632\u5fa1\u89c6\u89d2\u7406\u89e3&#xff09;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u8681\u5251\u7684\u8fd0\u884c\u5b8c\u5168\u4f9d\u8d56\u4e00\u53e5\u8bdd\u6728\u9a6c\u548c\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e&#xff0c;\u4e09\u8005\u7684\u5173\u8054\u6d41\u7a0b\u5982\u4e0b&#xff1a;<\/span><\/p>\n<h5 style=\"margin-left:0px;margin-right:0px;text-align:justify\"><span style=\"color:#d0cece\">1.\u524d\u63d0\u6761\u4ef6&#xff1a;\u653b\u51fb\u8005\u5df2\u901a\u8fc7\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e&#xff0c;\u5c06\u4e00\u53e5\u8bdd\u6728\u9a6c&#xff08;\u5982&#096;<\/span><\/h5>\n<p>&lt;?php&#064;eval($_POST[&#039;pass&#039;]);?&gt; <\/p>\n<h5 style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">&#096;&#xff09;\u6210\u529f\u690d\u5165\u76ee\u6807\u670d\u52a1\u5668\u3002<\/span><\/h5>\n<h5 style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">2.\u5efa\u7acb\u8fde\u63a5&#xff1a;\u653b\u51fb\u8005\u6253\u5f00\u8681\u5251&#xff0c;\u5728\u5de5\u5177\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u201c\u65b0\u8fde\u63a5\u201d&#xff0c;\u586b\u51993\u4e2a\u6838\u5fc3\u4fe1\u606f&#xff1a;<\/span><\/h5>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u76ee\u6807URL&#xff1a;\u4e00\u53e5\u8bdd\u6728\u9a6c\u5728\u670d\u52a1\u5668\u4e0a\u7684\u8bbf\u95ee\u5730\u5740&#xff08;\u5982&#096;http:\/\/\u76ee\u6807\u7f51\u7ad9\/\u4e0a\u4f20\u76ee\u5f55\/hack.jpg&#096;&#xff09;&#xff1b;<\/span><\/li>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u8fde\u63a5\u5bc6\u7801&#xff1a;\u4e00\u53e5\u8bdd\u6728\u9a6c\u4e2d\u7ea6\u5b9a\u7684\u5bc6\u7801&#xff08;\u5982\u4e0a\u9762\u4ee3\u7801\u91cc\u7684&#096;pass&#096;&#xff09;&#xff1b;<\/span><\/li>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u811a\u672c\u8bed\u8a00&#xff1a;\u5bf9\u5e94\u6728\u9a6c\u7684\u8bed\u8a00&#xff08;\u5982PHP\u3001ASP&#xff09;\u3002<\/span><\/li>\n<h5 style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">3.\u8fdc\u7a0b\u63a7\u5236&#xff1a;\u8fde\u63a5\u6210\u529f\u540e&#xff0c;\u8681\u5251\u4f1a\u4e3a\u653b\u51fb\u8005\u63d0\u4f9b\u53ef\u89c6\u5316\u64cd\u4f5c\u754c\u9762&#xff0c;\u5b9e\u73b0\u4ee5\u4e0b\u6076\u610f\u529f\u80fd&#xff1a;<\/span><\/h5>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u6587\u4ef6\u7ba1\u7406&#xff1a;\u50cf\u64cd\u4f5c\u672c\u5730\u7535\u8111\u6587\u4ef6\u4e00\u6837&#xff0c;\u67e5\u770b\u3001\u5220\u9664\u3001\u4fee\u6539\u670d\u52a1\u5668\u4e0a\u7684\u6240\u6709\u6587\u4ef6&#xff1b;<\/span><\/li>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u547d\u4ee4\u6267\u884c&#xff1a;\u8fd0\u884c\u7cfb\u7edf\u547d\u4ee4&#xff08;\u5982Linux\u7684&#096;ls&#096;\u3001Windows\u7684&#096;dir&#096;&#xff09;&#xff0c;\u83b7\u53d6\u670d\u52a1\u5668\u6743\u9650&#xff1b;<\/span><\/li>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u6570\u636e\u5e93\u64cd\u4f5c&#xff1a;\u76f4\u63a5\u8fde\u63a5\u670d\u52a1\u5668\u4e0a\u7684\u6570\u636e\u5e93&#xff0c;\u5bfc\u51fa\u7528\u6237\u8d26\u53f7\u3001\u5bc6\u7801\u7b49\u654f\u611f\u6570\u636e&#xff1b;<\/span><\/li>\n<li style=\"text-align:justify\"><span style=\"color:#d0cece\">\u63d0\u6743\u64cd\u4f5c&#xff1a;\u4e0a\u4f20\u63d0\u6743\u811a\u672c&#xff0c;\u8fdb\u4e00\u6b65\u83b7\u53d6\u670d\u52a1\u5668\u7684\u6700\u9ad8\u7ba1\u7406\u5458\u6743\u9650\u3002<\/span><\/li>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u7f51\u7edc\u5b89\u5168\u5b66\u4e60\u8005\u7684\u5408\u6cd5\u5b66\u4e60\u65b9\u5411&#xff1a;\u5982\u4f55\u9632\u5fa1\u8681\u5251\u7c7b\u653b\u51fb<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">\u4f5c\u4e3a\u5408\u89c4\u7684\u5b89\u5168\u4ece\u4e1a\u8005\u6216\u5b66\u4e60\u8005&#xff0c;\u91cd\u70b9\u5e94\u653e\u5728\u5982\u4f55\u68c0\u6d4b\u548c\u963b\u65ad\u8fd9\u7c7b\u653b\u51fb\u4e0a&#xff0c;\u6838\u5fc3\u9632\u5fa1\u624b\u6bb5\u67093\u4e2a&#xff1a;<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">1.\u52a0\u56fa\u6587\u4ef6\u4e0a\u4f20\u529f\u80fd&#xff1a;\u8fd9\u662f\u6e90\u5934\u9632\u5fa1\u3002\u6bd4\u5982\u4e25\u683c\u6821\u9a8c\u6587\u4ef6\u7c7b\u578b&#xff08;\u4e0d\u4ec5\u770b\u540e\u7f00&#xff0c;\u8fd8\u8981\u6821\u9a8c\u6587\u4ef6\u5934&#xff0c;\u6bd4\u5982\u56fe\u7247\u6587\u4ef6\u7684\u5f00\u5934\u662f&#096;FFD8FF&#096;&#xff09;\u3001\u9650\u5236\u4e0a\u4f20\u6587\u4ef6\u7684\u5b58\u50a8\u8def\u5f84&#xff08;\u7981\u6b62\u4e0a\u4f20\u76ee\u5f55\u7684\u811a\u672c\u6267\u884c\u6743\u9650&#xff09;\u3001\u5bf9\u4e0a\u4f20\u6587\u4ef6\u91cd\u547d\u540d&#xff08;\u907f\u514d\u653b\u51fb\u8005\u7cbe\u51c6\u627e\u5230\u6728\u9a6c\u8def\u5f84&#xff09;\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span style=\"color:#d0cece\">2.\u68c0\u6d4b\u548c\u6e05\u9664Webshell&#xff1a;\u4f7f\u7528\u4e13\u4e1a\u7684\u5b89\u5168\u5de5\u5177&#xff08;\u5982\u670d\u52a1\u5668\u5b89\u5168\u72d7\u3001\u4e91\u9501\u7b49&#xff09;\u626b\u63cf\u670d\u52a1\u5668\u6587\u4ef6&#xff0c;\u8bc6\u522b\u4e00\u53e5\u8bdd\u6728\u9a6c\u7684\u7279\u5f81\u4ee3\u7801&#xff08;\u5982&#096;eval&#096;\u3001&#096;assert&#096;\u3001&#096;$_POST&#096;\u7ec4\u5408&#xff09;&#xff1b;\u5b9a\u671f\u68c0\u67e5\u670d\u52a1\u5668\u7684\u5f02\u5e38\u6587\u4ef6&#xff08;\u5982\u5c0f\u4f53\u79ef\u3001\u4fee\u6539\u65f6\u95f4\u53ef\u7591\u7684\u811a\u672c\u6587\u4ef6&#xff09;\u3002<\/span><\/p>\n<p style=\"margin-left:0;margin-right:0;text-align:justify\"><span 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