WebShell\u5c31\u662f\u4ee5asp\u3001php\u3001jsp\u6216\u8005cgi\u7b49\u7f51\u9875\u6587\u4ef6\u5f62\u5f0f\u5b58\u5728\u7684\u4e00\u79cd\u547d\u4ee4\u6267\u884c\u73af\u5883\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5176\u79f0\u505a\u4e3a\u4e00\u79cd\u7f51\u9875\u540e\u95e8\u3002\u9ed1\u5ba2\u5728\u5165\u4fb5\u4e86\u4e00\u4e2a\u7f51\u7ad9\u540e\uff0c\u901a\u5e38\u4f1a\u5c06\u8fd9\u4e9basp\u6216php\u540e\u95e8\u6587\u4ef6\u4e0e\u7f51\u7ad9\u670d\u52a1\u5668WEB\u76ee\u5f55\u4e0b\u6b63\u5e38\u7684\u7f51\u9875\u6587\u4ef6\u6df7\u5728\u4e00\u8d77\uff0c\u7136\u540e\u5c31\u53ef\u4ee5\u4f7f\u7528\u6d4f\u89c8\u5668\u6765\u8bbf\u95ee\u8fd9\u4e9basp\u6216\u8005php\u540e\u95e8\uff0c\u5f97\u5230\u4e00\u4e2a\u547d\u4ee4\u6267\u884c\u73af\u5883\uff0c\u4ee5\u8fbe\u5230\u63a7\u5236\u7f51\u7ad9\u670d\u52a1\u5668\u7684\u76ee\u7684\uff08\u53ef\u4ee5\u4e0a\u4f20\u4e0b\u8f7d\u6587\u4ef6\uff0c\u67e5\u770b\u6570\u636e\u5e93\uff0c\u6267\u884c\u4efb\u610f\u7a0b\u5e8f\u547d\u4ee4\u7b49\uff09\u3002
\n\u987e\u540d\u601d\u4e49\uff0c\u201cweb\u201d\u7684\u542b\u4e49\u662f\u663e\u7136\u9700\u8981\u670d\u52a1\u5668\u5f00\u653eweb\u670d\u52a1\uff0c\u201cshell\u201d\u7684\u542b\u4e49\u662f\u53d6\u5f97\u5bf9\u670d\u52a1\u5668\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u64cd\u4f5c\u6743\u9650\u3002webshell\u5e38\u5e38\u88ab\u79f0\u4e3a\u5165\u4fb5\u8005\u901a\u8fc7\u7f51\u7ad9\u7aef\u53e3\u5bf9\u7f51\u7ad9\u670d\u52a1\u5668\u7684\u67d0\u79cd\u7a0b\u5ea6\u4e0a\u64cd\u4f5c\u7684\u6743\u9650\u3002\u7531\u4e8ewebshell\u5176\u5927\u591a\u662f\u4ee5\u52a8\u6001\u811a\u672c\u7684\u5f62\u5f0f\u51fa\u73b0\uff0c\u4e5f\u6709\u4eba\u79f0\u4e4b\u4e3a\u7f51\u7ad9\u7684\u540e\u95e8\u5de5\u5177\u3002<\/p>\n
webshell\u662fweb\u5165\u4fb5\u7684\u811a\u672c\u653b\u51fb\u5de5\u5177\u3002\u7b80\u5355\u7684\u8bf4\u6765\uff0cwebshell\u5c31\u662f\u4e00\u4e2aasp\u6216php\u6728\u9a6c\u540e\u95e8\uff0c\u9ed1\u5ba2\u5728\u5165\u4fb5\u4e86\u4e00\u4e2a\u7f51\u7ad9\u540e\uff0c\u5e38\u5e38\u5728\u5c06\u8fd9\u4e9basp\u6216php\u6728\u9a6c\u540e\u95e8\u6587\u4ef6\u653e\u7f6e\u5728\u7f51\u7ad9\u670d\u52a1\u5668\u7684web\u76ee\u5f55\u4e2d\uff0c\u4e0e\u6b63\u5e38\u7684\u7f51\u9875\u6587\u4ef6\u6df7\u5728\u4e00\u8d77\u3002\u7136\u540e\u9ed1\u5ba2\u5c31\u53ef\u4ee5\u7528web\u7684\u65b9\u5f0f\uff0c\u901a\u8fc7asp\u6216php\u6728\u9a6c\u540e\u95e8\u63a7\u5236\u7f51\u7ad9\u670d\u52a1\u5668\uff0c\u5305\u62ec\u4e0a\u4f20\u4e0b\u8f7d\u6587\u4ef6\u3001\u67e5\u770b\u6570\u636e\u5e93\u3001\u6267\u884c\u4efb\u610f\u7a0b\u5e8f\u547d\u4ee4\u7b49\u3002 \u518d\u901a\u8fc7dos\u547d\u4ee4\u6216\u8005\u690d\u5165\u540e\u95e8 \u6728\u9a6c\u901a\u8fc7\u670d\u52a1\u5668\u6f0f\u6d1e\u7b49\u8fbe\u5230\u63d0\u6743\u7684\u76ee\u7684\uff0c\u4ece\u800c\u65c1\u6ce8\u540c\u670d\u52a1\u5668\u5176\u4ed6\u7684\u7f51\u7ad9~<\/p>\n
1 \u00a0webshell\u4f5c\u7528<\/p>\n
\u4e00\u65b9\u9762\uff0cwebshell\u88ab\u7ad9\u957f\u5e38\u5e38\u7528\u4e8e\u7f51\u7ad9\u7ba1\u7406\u3001\u670d\u52a1\u5668\u7ba1\u7406\u7b49\u7b49\uff0c\u6839\u636eFSO\u6743\u9650\u7684\u4e0d\u540c\uff0c\u4f5c\u7528\u6709\u5728\u7ebf\u7f51\u9875\u811a\u672c\u3001\u4e0a\u4f20\u4e0b\u8f7d\u6587\u4ef6\u3001\u67e5\u770b\u6570\u636e\u5e93\u3001\u6267\u884c\u4efb\u610f\u7a0b\u5e8f\u547d\u4ee4\u7b49\u3002<\/p>\n
\u53e6\u4e00\u65b9\u9762\uff0c\u88ab\u5165\u4fb5\u8005\u5229\u7528\uff0c\u4ece\u800c\u8fbe\u5230\u63a7\u5236\u7f51\u7ad9\u670d\u52a1\u5668\u7684\u76ee\u7684\u3002\u8fd9\u4e9b\u7f51\u9875\u811a\u672c\u5e38\u79f0\u4e3aWEB\u811a\u672c\u6728\u9a6c\uff0c\u6bd4\u8f83\u6d41\u884c\u7684asp\u6216php\u6728\u9a6c\uff0c\u4e5f\u6709\u57fa\u4e8e.NET\u7684\u811a\u672c\u6728\u9a6c\u4e0eJSP\u811a\u672c\u6728\u9a6c\u3002\u56fd\u5185\u5e38\u7528\u7684WebShell\u6709\u6d77\u9633ASP\u6728\u9a6c\uff0cPhpspy\uff0c c99shell\u7b49\u3002<\/p>\n
2 \u00a0 webshell\u5e38\u89c1\u73b0\u8c61<\/p>\n
\u63d0\u5230webshell\uff0c\u90a3\u5c31\u4e00\u5b9a\u8981\u63d0\u5230\u201c\u6d77\u9633\u9876\u7aef\u7f51asp\u540e\u95e8\u201d\u8fd9\u5e94\u8be5\u662fasp\u540e\u95e8\u4e2d\u6700\u6709\u540d\u7684\u4e86\uff0c\u540e\u9762\u8fd8\u6709\u201c\u6740\u624b\u5341\u4e09\u201d\u7b49\u529f\u80fd\u4e30\u5bcc\u7684\u540e\u95e8\u51fa\u73b0\uff01<\/p>\n
\u4e00\u53e5\u8bdd\u540e\u95e8 <%eval request(“value”)%> \u6216\u8005 <%execute request(“value”)%> \u6216\u8005 <%execute(request(“value”))%> \u6216\u8005\u4ed6\u4eec\u7684\u52a0\u5bc6\u53d8\u5f62\uff01<\/p>\n
\u5f53\u7136webshell\u8fd8\u6709jsp\uff0cphp\u7b49\u591a\u79cd\u811a\u672c\u5f62\u5f0f\u7684\u3002<\/p>\n
\u5e38\u89c1\u53d8\u5f62\u7684\u540e\u7f00\u7c7b\u578b\uff1axx.cer\uff0cxx.asa\uff0cxx.asa;xx.jpg\uff08\u5229\u7528iis6.0\u89e3\u6790\u6f0f\u6d1e \uff09,xx.php.weizhi\uff08\u5229\u7528apache\u6587\u4ef6\u540d\u89e3\u6790\u6f0f\u6d1e\uff09\u3002\u4e00\u822c\u90fd\u662f\u5229\u7528\u7cfb\u7edf\u7684\u4e0a\u4f20\u6f0f\u6d1e\u6765\u4e0a\u4f20\u975e\u6cd5\u6587\u4ef6\u3002
\n3 \u9690\u853d\u6027<\/p>\n
WebShell \u540e\u95e8\u5177\u6709\u9690\u853d\u6027,\u4e00\u822c\u6709\u9690\u85cf\u5728\u6b63\u5e38\u6587\u4ef6\u4e2d\u5e76\u4fee\u6539\u6587\u4ef6\u65f6\u95f4\u8fbe\u5230\u9690\u853d\u7684\uff0c\u8fd8\u6709\u5229\u7528\u670d\u52a1\u5668\u6f0f\u6d1e\u8fdb\u884c\u9690\u85cf,\u5982 “…” \u76ee\u5f55\u5c31\u53ef\u4ee5\u8fbe\u5230\uff0c\u7ad9\u957f\u4eceFTP\u4e2d\u627e\u5230\u7684\u662f\u542b\u6709 \u201c..\u201d\u7684\u6587\u4ef6\u5939\uff0c\u800c\u4e14\u6ca1\u6709\u6743\u9650\u5220\u9664,\u8fd8\u6709\u4e00\u4e9b\u9690\u85cf\u7684WEBSHELL\uff0c\u53ef\u4ee5\u9690\u85cf\u4e8e\u6b63\u5e38\u6587\u4ef6\u5e26\u53c2\u6570\u8fd0\u884c\u811a\u672c\u540e\u95e8\u3002<\/p>\n
webshell\u53ef\u4ee5\u7a7f\u8d8a\u670d\u52a1\u5668\u9632\u706b\u5899\uff0c\u7531\u4e8e\u4e0e\u88ab\u63a7\u5236\u7684\u670d\u52a1\u5668\u6216\u8fdc\u7a0b\u8fc780\u7aef\u53e3\u4f20\u9012\u7684\uff0c\u56e0\u6b64\u4e0d\u4f1a\u88ab\u9632\u706b\u5899\u62e6\u622a\u3002\u5e76\u4e14\u4f7f\u7528webshell\u4e00\u822c\u4e0d\u4f1a\u5728\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u7559\u4e0b\u8bb0\u5f55\uff0c\u53ea\u4f1a\u5728\u7f51\u7ad9\u7684web\u65e5\u5fd7\u4e2d\u7559\u4e0b\u4e00\u4e9b\u6570\u636e\u63d0\u4ea4\u8bb0\u5f55\uff0c\u6ca1\u6709\u7ecf\u9a8c\u7684\u7ba1\u7406\u5458\u662f\u5f88\u96be\u770b\u51fa\u5165\u4fb5\u75d5\u8ff9\u7684\u3002<\/p>\n
\u4e00\u822c\u5f88\u591a\u7684webshell\u90fd\u5177\u6709\u811a\u672c\u4fa6\u6d4b\u7684\u529f\u80fd \u5f88\u6709\u53ef\u80fd\u5728webshell\u6839\u76ee\u5f55\u4e0b\u751f\u6210test.php test.aspx\u7b49\u6587\u4ef6 \u4e00\u822casp\u7684\u6728\u9a6c\u5927\u5c0f\u572890k~200k\u4e4b\u95f4\u4e0d\u7b49 \u5f53\u7136 \u73b0\u5728\u4e5f\u6709\u5f88\u591a\u6728\u9a6c\u53ea\u670920\u4e2a\u5b57\u7b26\u5de6\u53f3 \u63d2\u5165\u5728\u6b63\u5e38\u7f51\u9875\u6587\u4ef6\u4e2d \u901a\u8fc7\u5de5\u5177\u76f4\u63a5\u8fde\u63a5 \u9690\u853d\u6027\u5f88\u5f3a \u53ea\u6709\u901a\u8fc7\u5b57\u7b26\u67e5\u627e\u5de5\u5177\u624d\u80fd\u627e\u5230\u3002<\/p>\n
4 \u9632\u8303<\/p>\n
\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u52a8\u6001\u7f51\u9875\u811a\u672c\u7684\u5b89\u5168\u95ee\u9898\uff0c\u8981\u505a\u5230\u9632\u6ce8\u5165\u3001\u9632\u66b4\u5e93\u3001\u9632COOKIES\u6b3a\u9a97\u3001\u9632\u8de8\u7ad9\u653b\u51fb\u7b49\u7b49\uff0c\u52a1\u5fc5\u914d\u7f6e\u597d\u670d\u52a1\u5668FSO\u6743\u9650\u3002\u6700\u5c0f\u7684\u6743\u9650=\u6700\u5927\u7684\u5b89\u5168\u3002\u9632\u8303webshell\u7684\u6700\u6709\u6548\u65b9\u6cd5\u5c31\u662f\uff1a\u53ef\u5199\u76ee\u5f55\u4e0d\u7ed9\u6267\u884c\u6743\u9650\uff0c\u6709\u6267\u884c\u6743\u9650\u7684\u76ee\u5f55\u4e0d\u7ed9\u5199\u6743\u9650\u3002\u5e0c\u671b\u770b\u8fc7\u672c\u8bcd\u6761\u7684\u4eba\uff0c\u53d1\u8868\u4e00\u4e0b\u4f60\u662f\u5982\u4f55\u9632\u8303\u6076\u610fWEBSHELL\u540e\u95e8\u7684\u3002<\/p>\n
webshell\u9632\u8303\u65b9\u6cd5\uff1a<\/p>\n
1\u3001\u5efa\u8bae\u7528\u6237\u901a\u8fc7ftp\u6765\u4e0a\u4f20\u3001\u7ef4\u62a4\u7f51\u9875\uff0c\u5c3d\u91cf\u4e0d\u5b89\u88c5asp\u7684\u4e0a\u4f20\u7a0b\u5e8f\u3002
\n2\u3001\u5bf9asp\u4e0a\u4f20\u7a0b\u5e8f\u7684\u8c03\u7528\u4e00\u5b9a\u8981\u8fdb\u884c\u8eab\u4efd\u8ba4\u8bc1\uff0c\u5e76\u53ea\u5141\u8bb8\u4fe1\u4efb\u7684\u4eba\u4f7f\u7528\u4e0a\u4f20\u7a0b\u5e8f\u3002
\n3\u3001asp\u7a0b\u5e8f\u7ba1\u7406\u5458\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u8981\u6709\u4e00\u5b9a\u590d\u6742\u6027\uff0c\u4e0d\u80fd\u8fc7\u4e8e\u7b80\u5355\uff0c\u8fd8\u8981\u6ce8\u610f\u5b9a\u671f\u66f4\u6362\u3002
\n4\u3001\u5230\u6b63\u89c4\u7f51\u7ad9\u4e0b\u8f7dasp\u7a0b\u5e8f\uff0c\u4e0b\u8f7d\u540e\u8981\u5bf9\u5176\u6570\u636e\u5e93\u540d\u79f0\u548c\u5b58\u653e\u8def\u5f84\u8fdb\u884c\u4fee\u6539\uff0c\u6570\u636e\u5e93\u6587\u4ef6\u540d\u79f0\u4e5f\u8981\u6709\u4e00\u5b9a\u590d\u6742\u6027\u3002
\n5\u3001\u8981\u5c3d\u91cf\u4fdd\u6301\u7a0b\u5e8f\u662f\u6700\u65b0\u7248\u672c\u3002
\n6\u3001\u4e0d\u8981\u5728\u7f51\u9875\u4e0a\u52a0\u6ce8\u540e\u53f0\u7ba1\u7406\u7a0b\u5e8f\u767b\u9646\u9875\u9762\u7684\u94fe\u63a5\u3002
\n7\u3001\u4e3a\u9632\u6b62\u7a0b\u5e8f\u6709\u672a\u77e5\u6f0f\u6d1e\uff0c\u53ef\u4ee5\u5728\u7ef4\u62a4\u540e\u5220\u9664\u540e\u53f0\u7ba1\u7406\u7a0b\u5e8f\u7684\u767b\u9646\u9875\u9762\uff0c\u4e0b\u6b21\u7ef4\u62a4\u65f6\u518d\u901a\u8fc7ftp\u4e0a\u4f20\u5373\u53ef\u3002
\n8\u3001\u8981\u65f6\u5e38\u5907\u4efd\u6570\u636e\u5e93\u7b49\u91cd\u8981\u6587\u4ef6\u3002
\n9\u3001\u65e5\u5e38\u8981\u591a\u7ef4\u62a4\uff0c\u5e76\u6ce8\u610f\u7a7a\u95f4\u4e2d\u662f\u5426\u6709\u6765\u5386\u4e0d\u660e\u7684asp\u6587\u4ef6\u3002
\n10\u3001\u5c3d\u91cf\u5173\u95ed\u7f51\u7ad9\u641c\u7d22\u529f\u80fd\uff0c\u5229\u7528\u5916\u90e8\u641c\u7d22\u5de5\u5177\uff0c\u4ee5\u9632\u7206\u51fa\u6570\u636e\u3002
\n11\u3001\u8fd9\u4e5f\u662f\u6700\u6839\u672c\u7684\u4e00\u70b9\uff0c\u5229\u7528\u767d\u540d\u5355\u4e0a\u4f20\u6587\u4ef6\uff0c\u4e0d\u5728\u767d\u540d\u5355\u5185\u7684\u4e00\u5f8b\u7981\u6b62\u4e0a\u4f20\uff0c\u4e0a\u4f20\u76ee\u5f55\u6743\u9650\u9075\u5faa\u6700\u5c0f\u6743\u9650\u539f\u5219\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
WebShell\u5c31\u662f\u4ee5asp\u3001php\u3001jsp\u6216\u8005cgi\u7b49\u7f51\u9875\u6587\u4ef6\u5f62\u5f0f\u5b58\u5728\u7684\u4e00\u79cd\u547d\u4ee4\u6267\u884c\u73af\u5883\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5176\u79f0\u505a\u4e3a\u4e00 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[1487,1486,1489,1488,1485,1484],"_links":{"self":[{"href":"http:\/\/www.aiti123.com\/index.php?rest_route=\/wp\/v2\/posts\/1955"}],"collection":[{"href":"http:\/\/www.aiti123.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.aiti123.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.aiti123.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.aiti123.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1955"}],"version-history":[{"count":2,"href":"http:\/\/www.aiti123.com\/index.php?rest_route=\/wp\/v2\/posts\/1955\/revisions"}],"predecessor-version":[{"id":1957,"href":"http:\/\/www.aiti123.com\/index.php?rest_route=\/wp\/v2\/posts\/1955\/revisions\/1957"}],"wp:attachment":[{"href":"http:\/\/www.aiti123.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1955"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.aiti123.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1955"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.aiti123.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}