1\u3001\u5982\u4f55\u8ba9asp\u811a\u672c\u4ee5system\u6743\u9650\u8fd0\u884c?
\n\u3000\u3000\u4fee\u6539\u4f60asp\u811a\u672c\u6240\u5bf9\u5e94\u7684\u865a\u62df\u76ee\u5f55\uff0c\u628a"\u5e94\u7528\u7a0b\u5e8f\u4fdd\u62a4"\u4fee\u6539\u4e3a"\u4f4e"….<\/p>\n
2.\u5982\u4f55\u9632\u6b62asp\u6728\u9a6c?
\n\u3000\u3000\u57fa\u4e8eFileSystemObject\u7ec4\u4ef6\u7684asp\u6728\u9a6c
\n\u3000\u3000cacls %systemroot%\\system32\\scrrun.dll \/e \/d guests \/\/\u7981\u6b62guests\u4f7f\u7528
\n\u3000\u3000regsvr32 scrrun.dll \/u \/s \/\/\u5220\u9664<\/p>\n
\u3000\u3000\u6ce8\uff1a\u8fd9\u6837\u670d\u52a1\u5668\u7684FSO\u5c31\u4e0d\u80fd\u7528\u4e86\uff1b
\n\u3000\u3000\u5728CMD\u547d\u4ee4\u884c\u72b6\u6001\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a
\n\u3000\u3000\u5173\u95ed\u547d\u4ee4\uff1aRegSvr32 \/u C:\\WINNT\\SYSTEM32\\scrrun.dll
\n\u3000\u3000\u6253\u5f00\u547d\u4ee4\uff1aRegSvr32 C:\\WINNT\\SYSTEM32\\scrrun.dll<\/p>\n
\u3000\u3000\u57fa\u4e8eshell.application\u7ec4\u4ef6\u7684asp\u6728\u9a6c
\n\u3000\u3000cacls %systemroot%\\system32\\shell32.dll \/e \/d guests \/\/\u7981\u6b62guests\u4f7f\u7528
\n\u3000\u3000regsvr32 shell32.dll \/u \/s \/\/\u5220\u9664<\/p>\n
\u9644\uff1acacls.exe\u7684\u53c2\u6570\u7528\u6cd5
\n\u3000\u3000\/T——\u66f4\u6539\u5f53\u524d\u76ee\u5f55\u53ca\u5176\u6240\u6709\u5b50\u76ee\u5f55\u4e2d\u6307\u5b9a\u6587\u4ef6\u7684 ACL\uff1b
\n\u3000\u3000\/E—— \u7f16\u8f91 ACL \u800c\u4e0d\u66ff\u6362\uff1b
\n\u3000\u3000\/C——\u5728\u51fa\u73b0\u62d2\u7edd\u8bbf\u95ee\u9519\u8bef\u65f6\u7ee7\u7eed\uff1b
\n\u3000\u3000\/G user:perm——\u8d4b\u4e88\u6307\u5b9a\u7528\u6237\u8bbf\u95ee\u6743\u9650\u3002Perm \u53ef\u4ee5\u662fR\uff08\u8bfb\u53d6\uff09\u3001W\uff08\u5199\u5165\uff09\u3001C\uff08\u66f4\u6539\uff0c\u5199\u5165\uff09\u3001F \uff08\u5b8c\u5168\u63a7\u5236\uff09\uff1b
\n\u3000\u3000\/R user——\u64a4\u9500\u6307\u5b9a\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650(\u4ec5\u5728\u4e0e \/E \u4e00\u8d77\u4f7f\u7528)\uff1b
\n\u3000\u3000\/P user:perm——\u66ff\u6362\u6307\u5b9a\u7528\u6237\u7684\u8bbf\u95ee\u6743\u9650\uff1b
\n\u3000\u3000\/D user——\u62d2\u7edd\u6307\u5b9a\u7528\u6237\u7684\u8bbf\u95ee<\/p>\n
3.\u5982\u4f55\u52a0\u5bc6asp\u6587\u4ef6?
\n\u3000\u3000\u4ece\u5fae\u8f6f\u514d\u8d39\u4e0b\u8f7d\u5230sce10chs.exe \u76f4\u63a5\u8fd0\u884c\u5373\u53ef\u5b8c\u6210\u5b89\u88c5\u8fc7\u7a0b\u3002
\n\u3000\u3000\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u5c06\u751f\u6210screnc.exe\u6587\u4ef6\uff0c\u8fd9\u662f\u4e00\u4e2a\u8fd0\u884c\u5728DOS PROMAPT\u7684\u547d\u4ee4\u5de5\u5177\u3002
\n\u3000\u3000\u8fd0\u884cscrenc – l vbscript source.asp destination.asp
\n\u3000\u3000\u751f\u6210\u5305\u542b\u5bc6\u6587ASP\u811a\u672c\u7684\u65b0\u6587\u4ef6destination.asp
\n\u3000\u3000\u7528\u8bb0\u4e8b\u672c\u6253\u5f00\u770b\u51e1\u662f""\u4e4b\u5185\u7684\uff0c\u4e0d\u7ba1\u662f\u5426\u6ce8\u89e3\uff0c\u90fd\u53d8\u6210\u4e0d\u53ef\u9605\u8bfb\u7684\u5bc6\u6587\u4e86
\n\u3000\u3000\u4f46\u65e0\u6cd5\u52a0\u5bc6\u4e2d\u6587\u3002<\/p>\n
4.\u5982\u4f55\u4eceIISLockdown\u4e2d\u63d0\u53d6urlscan?
\n\u3000\u3000iislockd.exe \/q \/c \/t:c:\\urlscan<\/p>\n
5.\u5982\u4f55\u9632\u6b62Content-Location\u6807\u5934\u66b4\u9732\u4e86web\u670d\u52a1\u5668\u7684\u5185\u90e8IP\u5730\u5740?
\n\u3000\u3000\u6267\u884c
\n\u3000\u3000cscript c:\\inetpub\\adminscripts\\adsutil.vbs set w3svc\/UseHostName True
\n\u3000\u3000\u6700\u540e\u9700\u8981\u91cd\u65b0\u542f\u52a8iis<\/p>\n
6.\u5982\u4f55\u89e3\u51b3HTTP500\u5185\u90e8\u9519\u8bef?
\n\u3000\u3000iis http500\u5185\u90e8\u9519\u8bef\u5927\u90e8\u5206\u539f\u56e0
\n\u3000\u3000\u4e3b\u8981\u662f\u7531\u4e8eiwam\u8d26\u53f7\u7684\u5bc6\u7801\u4e0d\u540c\u6b65\u9020\u6210\u7684\u3002
\n\u3000\u3000\u6211\u4eec\u53ea\u8981\u540c\u6b65iwam_myserver\u8d26\u53f7\u5728com+\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u5bc6\u7801\u5373\u53ef\u89e3\u51b3\u95ee\u9898\u3002
\n\u3000\u3000\u6267\u884c
\n\u3000\u3000cscript c:\\inetpub\\adminscripts\\synciwam.vbs -v<\/p>\n
7.\u5982\u4f55\u589e\u5f3aiis\u9632\u5fa1SYN Flood\u7684\u80fd\u529b?
\n\u3000\u3000Windows Registry Editor Version 5.00
\n\u3000\u3000[HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters]
\n\u3000\u3000\u542f\u52a8syn\u653b\u51fb\u4fdd\u62a4\u3002\u7f3a\u7701\u9879\u503c\u4e3a0\uff0c\u8868\u793a\u4e0d\u5f00\u542f\u653b\u51fb\u4fdd\u62a4\uff0c\u9879\u503c\u4e3a1\u548c2\u8868\u793a\u542f\u52a8syn\u653b\u51fb\u4fdd\u62a4\uff0c\u8bbe\u62102\u4e4b\u540e
\n\u3000\u3000\u5b89\u5168\u7ea7\u522b\u66f4\u9ad8\uff0c\u5bf9\u4f55\u79cd\u72b6\u51b5\u4e0b\u8ba4\u4e3a\u662f\u653b\u51fb\uff0c\u5219\u9700\u8981\u6839\u636e\u4e0b\u9762\u7684TcpMaxHalfOpen\u548cTcpMaxHalfOpenRetried\u503c
\n\u3000\u3000\u8bbe\u5b9a\u7684\u6761\u4ef6\u6765\u89e6\u53d1\u542f\u52a8\u4e86\u3002\u8fd9\u91cc\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cNT4.0\u5fc5\u987b\u8bbe\u4e3a1\uff0c\u8bbe\u4e3a2\u540e\u5728\u67d0\u79cd\u7279\u6b8a\u6570\u636e\u5305\u4e0b\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u91cd\u542f\u3002
\n\u3000\u3000"SynAttackProtect"=dword:00000002
\n\u3000\u3000\u540c\u65f6\u5141\u8bb8\u6253\u5f00\u7684\u534a\u8fde\u63a5\u6570\u91cf\u3002\u6240\u8c13\u534a\u8fde\u63a5\uff0c\u8868\u793a\u672a\u5b8c\u6574\u5efa\u7acb\u7684TCP\u4f1a\u8bdd\uff0c\u7528netstat\u547d\u4ee4\u53ef\u4ee5\u770b\u5230\u5448SYN_RCVD\u72b6\u6001
\n\u3000\u3000\u7684\u5c31\u662f\u3002\u8fd9\u91cc\u4f7f\u7528\u5fae\u8f6f\u5efa\u8bae\u503c\uff0c\u670d\u52a1\u5668\u8bbe\u4e3a100\uff0c\u9ad8\u7ea7\u670d\u52a1\u5668\u8bbe\u4e3a500\u3002\u5efa\u8bae\u53ef\u4ee5\u8bbe\u7a0d\u5fae\u5c0f\u4e00\u70b9\u3002
\n\u3000\u3000"TcpMaxHalfOpen"=dword:00000064
\n\u3000\u3000\u5224\u65ad\u662f\u5426\u5b58\u5728\u653b\u51fb\u7684\u89e6\u53d1\u70b9\u3002\u8fd9\u91cc\u4f7f\u7528\u5fae\u8f6f\u5efa\u8bae\u503c\uff0c\u670d\u52a1\u5668\u4e3a80\uff0c\u9ad8\u7ea7\u670d\u52a1\u5668\u4e3a400\u3002
\n\u3000\u3000"TcpMaxHalfOpenRetried"=dword:00000050
\n\u3000\u3000\u8bbe\u7f6e\u7b49\u5f85SYN-ACK\u65f6\u95f4\u3002\u7f3a\u7701\u9879\u503c\u4e3a3\uff0c\u7f3a\u7701\u8fd9\u4e00\u8fc7\u7a0b\u6d88\u8017\u65f6\u95f445\u79d2\u3002\u9879\u503c\u4e3a2\uff0c\u6d88\u8017\u65f6\u95f4\u4e3a21\u79d2\u3002
\n\u3000\u3000\u9879\u503c\u4e3a1\uff0c\u6d88\u8017\u65f6\u95f4\u4e3a9\u79d2\u3002\u6700\u4f4e\u53ef\u4ee5\u8bbe\u4e3a0\uff0c\u8868\u793a\u4e0d\u7b49\u5f85\uff0c\u6d88\u8017\u65f6\u95f4\u4e3a3\u79d2\u3002\u8fd9\u4e2a\u503c\u53ef\u4ee5\u6839\u636e\u906d\u53d7\u653b\u51fb\u89c4\u6a21\u4fee\u6539\u3002
\n\u3000\u3000\u5fae\u8f6f\u7ad9\u70b9\u5b89\u5168\u63a8\u8350\u4e3a2\u3002
\n\u3000\u3000"TcpMaxConnectResponseRetransmissions"=dword:00000001
\n\u3000\u3000\u8bbe\u7f6eTCP\u91cd\u4f20\u5355\u4e2a\u6570\u636e\u6bb5\u7684\u6b21\u6570\u3002\u7f3a\u7701\u9879\u503c\u4e3a5\uff0c\u7f3a\u7701\u8fd9\u4e00\u8fc7\u7a0b\u6d88\u8017\u65f6\u95f4240\u79d2\u3002\u5fae\u8f6f\u7ad9\u70b9\u5b89\u5168\u63a8\u8350\u4e3a3\u3002
\n\u3000\u3000"TcpMaxDataRetransmissions"=dword:00000003
\n\u3000\u3000\u8bbe\u7f6esyn\u653b\u51fb\u4fdd\u62a4\u7684\u4e34\u754c\u70b9\u3002\u5f53\u53ef\u7528\u7684backlog\u53d8\u4e3a0\u65f6\uff0c\u6b64\u53c2\u6570\u7528\u4e8e\u63a7\u5236syn\u653b\u51fb\u4fdd\u62a4\u7684\u5f00\u542f\uff0c\u5fae\u8f6f\u7ad9\u70b9\u5b89\u5168\u63a8\u8350\u4e3a5\u3002
\n\u3000\u3000"TCPMaxPortsExhausted"=dword:00000005
\n\u3000\u3000\u7981\u6b62IP\u6e90\u8def\u7531\u3002\u7f3a\u7701\u9879\u503c\u4e3a1\uff0c\u8868\u793a\u4e0d\u8f6c\u53d1\u6e90\u8def\u7531\u5305\uff0c\u9879\u503c\u8bbe\u4e3a0\uff0c\u8868\u793a\u5168\u90e8\u8f6c\u53d1\uff0c\u8bbe\u7f6e\u4e3a2\uff0c\u8868\u793a\u4e22\u5f03\u6240\u6709\u63a5\u53d7\u7684
\n\u3000\u3000\u6e90\u8def\u7531\u5305\uff0c\u5fae\u8f6f\u7ad9\u70b9\u5b89\u5168\u63a8\u8350\u4e3a2\u3002
\n\u3000\u3000"DisableIPSourceRouting"=dword:0000002
\n\u3000\u3000\u9650\u5236\u5904\u4e8eTIME_WAIT\u72b6\u6001\u7684\u6700\u957f\u65f6\u95f4\u3002\u7f3a\u7701\u4e3a240\u79d2\uff0c\u6700\u4f4e\u4e3a30\u79d2\uff0c\u6700\u9ad8\u4e3a300\u79d2\u3002\u5efa\u8bae\u8bbe\u4e3a30\u79d2\u3002
\n\u3000\u3000"TcpTimedWaitDelay"=dword:0000001e<\/p>\n
8.\u5982\u4f55\u9690\u85cfiis\u7248\u672c?
\n\u3000\u3000\u4e00\u4e2a\u9ed1\u5ba2\u53ef\u4ee5\u53ef\u4ee5\u8f7b\u6613\u7684telnet\u5230\u4f60\u7684web\u7aef\u53e3\uff0c\u53d1\u9001get\u547d\u4ee4\u6765\u83b7\u53d6\u5f88\u591a\u4fe1\u606f
\n\u3000\u3000iis\u5b58\u653eIIS BANNER\u7684\u6240\u5bf9\u5e94\u7684dll\u6587\u4ef6\u5982\u4e0b\uff1a
\n\u3000\u3000WEB:C:\\WINNT\\SYSTEM32\\INETSRV\\W3SVC.DLL
\n\u3000\u3000FTP:C:\\WINNT\\SYSTEM32\\INETSRV\\FTPSVC2.DLL
\n\u3000\u3000SMTP:C:\\WINNT\\SYSTEM32\\INETSRV\\SMTPSVC.DLL
\n\u3000\u3000\u4f60\u53ef\u4ee5\u752816\u8fdb\u5236\u7f16\u8f91\u5668\u53bb\u4fee\u6539\u90a3\u4e9bdll\u6587\u4ef6\u7684\u5173\u952e\u5b57\uff0c\u6bd4\u5982iis\u7684Microsoft-IIS\/5.0
\n\u3000\u3000\u5177\u4f53\u8fc7\u7a0b\u5982\u4e0b:
\n\u3000\u30001.\u505c\u6389iis iisreset \/stop
\n\u3000\u30002.\u5220\u9664%SYSTEMROOT%\\system32\\dllcache\u76ee\u5f55\u4e0b\u7684\u540c\u540d\u6587\u4ef6
\n\u3000\u30003.\u4fee\u6539
\n <\/p>\n","protected":false},"excerpt":{"rendered":"
1\u3001\u5982\u4f55\u8ba9asp\u811a\u672c\u4ee5system\u6743\u9650\u8fd0\u884c? \u3000\u3000\u4fee\u6539\u4f60asp\u811a\u672c\u6240\u5bf9\u5e94\u7684\u865a\u62df\u76ee\u5f55\uff0c\u628a"\u5e94\u7528\u7a0b\u5e8f\u4fdd\u62a4"\u4fee\u6539\u4e3a"\u4f4e"…. 2.\u5982\u4f55\u9632\u6b62asp\u6728\u9a6c? \u3000\u3000\u57fa\u4e8eFileSystemObject\u7ec4…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,7],"tags":[],"topic":[],"class_list":["post-301","post","type-post","status-publish","format-standard","hentry","category-technology","category-server"],"_links":{"self":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/comments?post=301"}],"version-history":[{"count":1,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/301\/revisions"}],"predecessor-version":[{"id":65591,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/posts\/301\/revisions\/65591"}],"wp:attachment":[{"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/media?parent=301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/categories?post=301"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/tags?post=301"},{"taxonomy":"topic","embeddable":true,"href":"http:\/\/www.xiaoyebailong.com\/index.php\/wp-json\/wp\/v2\/topic?post=301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}