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PHP Decode
<?php ini_set('session.use_cookies', '0'); /* ********************************************..
Decoded Output download
<?php
ini_set('session.use_cookies', '0');
/* *****************************************************************************
***
*** Laudanum Project
*** A Collection of Injectable Files used during a Penetration Test
***
*** More information is available at:
*** http://laudanum.secureideas.net
*** [email protected]
***
*** Project Leads:
*** Kevin Johnson <[email protected]
*** Tim Medin <[email protected]>
***
*** Copyright 2014 by Kevin Johnson and the Laudanum Team
***
********************************************************************************
***
*** This file acts as a browser-based proxy.
*** Written by Tim Medin <[email protected]>
***
********************************************************************************
*** This program is free software; you can redistribute it and/or
*** modify it under the terms of the GNU General Public License
*** as published by the Free Software Foundation; either version 2
*** of the License, or (at your option) any later version.
***
*** This program is distributed in the hope that it will be useful,
*** but WITHOUT ANY WARRANTY; without even the implied warranty of
*** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*** GNU General Public License for more details.
***
*** You can get a copy of the GNU General Public License from this
*** address: http://www.gnu.org/copyleft/gpl.html#SEC1
*** You can also write to the Free Software Foundation, Inc., 59 Temple
*** Place - Suite 330, Boston, MA 02111-1307, USA.
***
***************************************************************************** */
// TODO: If the remote site uses a sessionid it collides with the php sessionid cookie from this page
// figure out how to reuse sessionid from the remote site
include 'ipcheck.php';
/* This error handler will turn all notices, warnings, and errors into fatal
* errors, unless they have been suppressed with the @-operator. */
function error_handler($errno, $errstr, $errfile, $errline, $errcontext) {
/* The @-opertor (used with chdir() below) temporarely makes
* error_reporting() return zero, and we don't want to die in that case.
* We do note the error in the output, though. */
if (error_reporting() == 0) {
$_SESSION['output'] .= $errstr . "
";
} else {
die('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Laudanum PHP Proxy</title>
</head>
<body>
<h1>Fatal Error!</h1>
<p><b>' . $errstr . '</b></p>
<p>in <b>' . $errfile . '</b>, line <b>' . $errline . '</b>.</p>
<hr>
<address>
Copyright © 2014, <a href="mailto:[email protected]">Kevin Johnson</a> and the Laudanum team.<br/>
Written by Tim Medin.<br/>
Get the latest version at <a href="http://laudanum.secureideas.net">laudanum.secureideas.net</a>.
</address>
</body>
</html>');
}
}
set_error_handler('error_handler');
function geturlarray($u) {
// creates the url array, addes a scheme if it is missing and retries parsing
$o = parse_url($u);
if (!isset($o["scheme"])) { $o = parse_url("http://" . $u); }
if (!isset($o["path"])) { $o["path"] = "/"; }
return $o;
}
function buildurl ($u) {
// build the url from the url array
// this is used because the built in function isn't
// avilable in all installs of php
if (!isset($u["host"])) { return null; }
$s = isset($u["scheme"]) ? $u["scheme"] : "http";
$s .= "://" . $u["host"];
$s .= isset($u["port"]) ? ":" . $u["port"] : "";
$s .= isset($u["path"]) ? $u["path"] : "/";
$s .= isset($u["query"]) ? "?" . $u["query"] : "";
$s .= isset($u["fragment"]) ? "#" . $u["fragment"] : "";
return $s;
}
function buildurlpath ($u) {
//gets the full url and attempts to remove the file at the end of the url
// e.g. http://blah.com/dir/file.ext => http://blah.com/dir/
if (!isset($u["host"])) { return null; }
$s = isset($u["scheme"])? $u["scheme"] : "http";
$s .= "://" . $u["host"];
$s .= isset($u["port"]) ? ":" . $u["port"] : "";
$path = isset($u["path"]) ? $u["path"] : "/";
// is the last portion of the path a file or a dir?
// assume if there is a . it is a file
// if it ends in a / then it is a dir
// if neither, than assume dir
$dirs = explode("/", $path);
$last = $dirs[count($dirs) - 1];
if (preg_match('/\./', $last) || !preg_match('/\/$/', $last)) {
// its a file, remove the last chunk
$path = substr($path, 0, -1 * strlen($last));
}
$s .= $path;
return $s;
}
function getfilename ($u) {
// returns the file name
// e.g. http://blah.com/dir/file.ext returns file.ext
// technically, it is the last portion of the url, so there is a potential
// for a problem if a http://blah.com/dir returns a file
$s = explode("/", $u["path"]);
return $s[count($s) - 1];
}
function getcontenttype ($headers) {
// gets the content type
foreach($headers as $h) {
if (preg_match_all("/^Content-Type: (.*)$/", $h, $out)) {
return $out[1][0];
}
}
}
function getcontentencoding ($headers) {
foreach ($headers as $h) {
if (preg_match_all("/^Content-Encoding: (.*)$/", $h, $out)) {
return $out[1][0];
}
}
}
function removeheader($header, $headers) {
foreach (array_keys($headers) as $key) {
if (preg_match_all("/^" . $header . ": (.*)$/", $headers[$key], $out)) {
unset($headers[$key]);
return $headers;
}
}
}
function rewritecookies($headers) {
// removes the path and domain from cookies
for ($i = 0; $i < count($headers); $i++) {
if (preg_match_all("/^Set-Cookie:/", $headers[$i], $out)) {
$headers[$i] = preg_replace("/domain=[^[:space:]]+/", "", $headers[$i]);
$headers[$i] = preg_replace("/path=[^[:space:]]+/", "", $headers[$i]);
}
}
return $headers;
}
function getsessionid($headers) {
for ($i = 0; $i < count($headers); $i++) {
if (preg_match_all("/^Set-Cookie: SessionID=([a-zA-Z0-9]+);/", $headers[$i], $out))
return $out[1][0];
}
return "0";
}
function compatible_gzinflate($gzData) {
if ( substr($gzData, 0, 3) == "" ) {
$i = 10;
$flg = ord( substr($gzData, 3, 1) );
if ( $flg > 0 ) {
if ( $flg & 4 ) {
list($xlen) = unpack('v', substr($gzData, $i, 2) );
$i = $i + 2 + $xlen;
}
if ( $flg & 8 )
$i = strpos($gzData, "", $i) + 1;
if ( $flg & 16 )
$i = strpos($gzData, "", $i) + 1;
if ( $flg & 2 )
$i = $i + 2;
}
return @gzinflate( substr($gzData, $i, -8) );
} else {
return false;
}
return false;
}
function rewrite ($d, $u) {
$r = $d;
//rewrite images and links - absolute reference
$r = preg_replace("/((src|href).?=.?['\"]?)(\/[^'\"[:space:]]+['\"]?)/", "\1" . $_SERVER["PHP_SELF"] . "?laudurl=" . $u["scheme"] . "://" . $u["host"] . "\3", $r);
//rewrite images and links - hard linked
$r = preg_replace("/((src|href).?=.?['\"])(http[^'\"]+['\"])/", "\1" . $_SERVER["PHP_SELF"] . "?laudurl=" . "\3", $r);
//rewrite images and links - relative reference
$r = preg_replace("/((src|href).?=.?['\"])([^\/][^'\"[:space:]]+['\"]?)/", "\1" . $_SERVER["PHP_SELF"] . "?laudurl=" . buildurlpath($u) . "\3", $r);
//rewrite form - absolute reference
$r = preg_replace("/(<form(.+?)action.?=.?['\"])(\/[^'\"]+)(['\"])([^\>]*?)>/", "\1" . $_SERVER["PHP_SELF"] . "\4><input type=\"hidden\" name=\"laudurl\" value=\"" . $u["scheme"] . "://" . $u["host"] . "\3\">", $r);
//rewrite form - hard linked
$r = preg_replace("/(<form(.+?)action.?=.?['\"])(http[^'\"]+)(['\"])([^\>]*?)>/", "\1" . $_SERVER["PHP_SELF"] . "\4><input type=\"hidden\" name=\"laudurl\" value=\"" . "\3\">", $r);
//rewrite form - relative reference
$r = preg_replace("/(<form(.+?)action.?=.?['\"])([^\/][^'\"]+)(['\"])([^\>]*?)>/", "\1" . $_SERVER["PHP_SELF"] . "\4><input type=\"hidden\" name=\"laudurl\" value=\"" . buildurlpath($u) . "\3\">", $r);
return $r;
}
/* Initialize some variables we need again and again. */
$url = isset($_GET["laudurl"]) ? $_GET["laudurl"] : "";
if ($url == "") {
$url = isset($_POST["laudurl"]) ? $_POST["laudurl"] : "";
}
if ($url == "") {
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Laudanum PHP Proxy</title>
<link rel="stylesheet" href="style.css" type="text/css">
<script type="text/javascript">
function init() {
document.proxy.url.focus();
}
</script>
</head>
<body onload="init()">
<h1>Laudanum PHP Proxy</h1>
<form method="GET" name="proxy">
<input type="text" name="laudurl" size="70">
</form>
<hr>
<address>
Copyright © 2014, <a href="mailto:[email protected]">Kevin Johnson</a> and the Laudanum team.<br/>
Written by Tim Medin.<br/>
Get the latest version at <a href="http://laudanum.secureideas.net">laudanum.secureideas.net</a>.
</address>
</body>
</html>
<?php
} else {
$url_c = geturlarray($url);
$params = array_merge($_GET, $_POST);
//don't pass throught the parameter we are using
unset($params["laudurl"]);
//create the query or post parameters
$query = http_build_query($params);
if ($query != "") {
$url_c["query"] = $query;
}
//get the files
$fp = fopen(buildurl($url_c), "rb");
// use the headers, except the response code which is popped off the array
$headers = $http_response_header;
// pop
array_shift($headers);
// fix cookies
$headers = rewritecookies($headers);
$ctype = getcontenttype($headers);
$cencoding = getcontentencoding($headers);
// we will remove gzip encoding later, but we need to remove the header now
// before it is added to the response.
if ($cencoding == "gzip")
$headers = removeheader("Content-Encoding", $headers);
// set headers for response to client
if (preg_match("/text|image/", $ctype)) {
header_remove();
// the number of headers can change due to replacement
$i = 0;
while ($i < count($headers)) {
if (strpos($headers[$i], "Set-Cookie:") == false)
// replace headers
header($headers[$i], true);
else
// if it is the first cookie, replace all the others. Otherwise add
header($headers[$i], false);
$i++;
}
} else {
header("Content-Disposition: attachment; filename=" . getfilename($url_c));
}
// get data
if (preg_match("/text/",$ctype)) { //text
//it is a text format: html, css, js
$data = "";
while (!feof($fp)) {
$data .= fgets($fp, 4096);
}
// uncompress it so it can be rewritten
if ($cencoding == "gzip")
$data = compatible_gzinflate($data);
// rewrite all the links and such
echo rewrite($data, $url_c);
} else {
// binary format or something similar, let it go through
fpassthru($fp);
fclose($fp);
}
}
?>
Did this file decode correctly?
Original Code
<?php
ini_set('session.use_cookies', '0');
/* *****************************************************************************
***
*** Laudanum Project
*** A Collection of Injectable Files used during a Penetration Test
***
*** More information is available at:
*** http://laudanum.secureideas.net
*** [email protected]
***
*** Project Leads:
*** Kevin Johnson <[email protected]
*** Tim Medin <[email protected]>
***
*** Copyright 2014 by Kevin Johnson and the Laudanum Team
***
********************************************************************************
***
*** This file acts as a browser-based proxy.
*** Written by Tim Medin <[email protected]>
***
********************************************************************************
*** This program is free software; you can redistribute it and/or
*** modify it under the terms of the GNU General Public License
*** as published by the Free Software Foundation; either version 2
*** of the License, or (at your option) any later version.
***
*** This program is distributed in the hope that it will be useful,
*** but WITHOUT ANY WARRANTY; without even the implied warranty of
*** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
*** GNU General Public License for more details.
***
*** You can get a copy of the GNU General Public License from this
*** address: http://www.gnu.org/copyleft/gpl.html#SEC1
*** You can also write to the Free Software Foundation, Inc., 59 Temple
*** Place - Suite 330, Boston, MA 02111-1307, USA.
***
***************************************************************************** */
// TODO: If the remote site uses a sessionid it collides with the php sessionid cookie from this page
// figure out how to reuse sessionid from the remote site
include 'ipcheck.php';
/* This error handler will turn all notices, warnings, and errors into fatal
* errors, unless they have been suppressed with the @-operator. */
function error_handler($errno, $errstr, $errfile, $errline, $errcontext) {
/* The @-opertor (used with chdir() below) temporarely makes
* error_reporting() return zero, and we don't want to die in that case.
* We do note the error in the output, though. */
if (error_reporting() == 0) {
$_SESSION['output'] .= $errstr . "\n";
} else {
die('<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Laudanum PHP Proxy</title>
</head>
<body>
<h1>Fatal Error!</h1>
<p><b>' . $errstr . '</b></p>
<p>in <b>' . $errfile . '</b>, line <b>' . $errline . '</b>.</p>
<hr>
<address>
Copyright © 2014, <a href="mailto:[email protected]">Kevin Johnson</a> and the Laudanum team.<br/>
Written by Tim Medin.<br/>
Get the latest version at <a href="http://laudanum.secureideas.net">laudanum.secureideas.net</a>.
</address>
</body>
</html>');
}
}
set_error_handler('error_handler');
function geturlarray($u) {
// creates the url array, addes a scheme if it is missing and retries parsing
$o = parse_url($u);
if (!isset($o["scheme"])) { $o = parse_url("http://" . $u); }
if (!isset($o["path"])) { $o["path"] = "/"; }
return $o;
}
function buildurl ($u) {
// build the url from the url array
// this is used because the built in function isn't
// avilable in all installs of php
if (!isset($u["host"])) { return null; }
$s = isset($u["scheme"]) ? $u["scheme"] : "http";
$s .= "://" . $u["host"];
$s .= isset($u["port"]) ? ":" . $u["port"] : "";
$s .= isset($u["path"]) ? $u["path"] : "/";
$s .= isset($u["query"]) ? "?" . $u["query"] : "";
$s .= isset($u["fragment"]) ? "#" . $u["fragment"] : "";
return $s;
}
function buildurlpath ($u) {
//gets the full url and attempts to remove the file at the end of the url
// e.g. http://blah.com/dir/file.ext => http://blah.com/dir/
if (!isset($u["host"])) { return null; }
$s = isset($u["scheme"])? $u["scheme"] : "http";
$s .= "://" . $u["host"];
$s .= isset($u["port"]) ? ":" . $u["port"] : "";
$path = isset($u["path"]) ? $u["path"] : "/";
// is the last portion of the path a file or a dir?
// assume if there is a . it is a file
// if it ends in a / then it is a dir
// if neither, than assume dir
$dirs = explode("/", $path);
$last = $dirs[count($dirs) - 1];
if (preg_match('/\./', $last) || !preg_match('/\/$/', $last)) {
// its a file, remove the last chunk
$path = substr($path, 0, -1 * strlen($last));
}
$s .= $path;
return $s;
}
function getfilename ($u) {
// returns the file name
// e.g. http://blah.com/dir/file.ext returns file.ext
// technically, it is the last portion of the url, so there is a potential
// for a problem if a http://blah.com/dir returns a file
$s = explode("/", $u["path"]);
return $s[count($s) - 1];
}
function getcontenttype ($headers) {
// gets the content type
foreach($headers as $h) {
if (preg_match_all("/^Content-Type: (.*)$/", $h, $out)) {
return $out[1][0];
}
}
}
function getcontentencoding ($headers) {
foreach ($headers as $h) {
if (preg_match_all("/^Content-Encoding: (.*)$/", $h, $out)) {
return $out[1][0];
}
}
}
function removeheader($header, $headers) {
foreach (array_keys($headers) as $key) {
if (preg_match_all("/^" . $header . ": (.*)$/", $headers[$key], $out)) {
unset($headers[$key]);
return $headers;
}
}
}
function rewritecookies($headers) {
// removes the path and domain from cookies
for ($i = 0; $i < count($headers); $i++) {
if (preg_match_all("/^Set-Cookie:/", $headers[$i], $out)) {
$headers[$i] = preg_replace("/domain=[^[:space:]]+/", "", $headers[$i]);
$headers[$i] = preg_replace("/path=[^[:space:]]+/", "", $headers[$i]);
}
}
return $headers;
}
function getsessionid($headers) {
for ($i = 0; $i < count($headers); $i++) {
if (preg_match_all("/^Set-Cookie: SessionID=([a-zA-Z0-9]+);/", $headers[$i], $out))
return $out[1][0];
}
return "0";
}
function compatible_gzinflate($gzData) {
if ( substr($gzData, 0, 3) == "\x1f\x8b\x08" ) {
$i = 10;
$flg = ord( substr($gzData, 3, 1) );
if ( $flg > 0 ) {
if ( $flg & 4 ) {
list($xlen) = unpack('v', substr($gzData, $i, 2) );
$i = $i + 2 + $xlen;
}
if ( $flg & 8 )
$i = strpos($gzData, "\0", $i) + 1;
if ( $flg & 16 )
$i = strpos($gzData, "\0", $i) + 1;
if ( $flg & 2 )
$i = $i + 2;
}
return @gzinflate( substr($gzData, $i, -8) );
} else {
return false;
}
return false;
}
function rewrite ($d, $u) {
$r = $d;
//rewrite images and links - absolute reference
$r = preg_replace("/((src|href).?=.?['\"]?)(\/[^'\"[:space:]]+['\"]?)/", "\\1" . $_SERVER["PHP_SELF"] . "?laudurl=" . $u["scheme"] . "://" . $u["host"] . "\\3", $r);
//rewrite images and links - hard linked
$r = preg_replace("/((src|href).?=.?['\"])(http[^'\"]+['\"])/", "\\1" . $_SERVER["PHP_SELF"] . "?laudurl=" . "\\3", $r);
//rewrite images and links - relative reference
$r = preg_replace("/((src|href).?=.?['\"])([^\/][^'\"[:space:]]+['\"]?)/", "\\1" . $_SERVER["PHP_SELF"] . "?laudurl=" . buildurlpath($u) . "\\3", $r);
//rewrite form - absolute reference
$r = preg_replace("/(<form(.+?)action.?=.?['\"])(\/[^'\"]+)(['\"])([^\>]*?)>/", "\\1" . $_SERVER["PHP_SELF"] . "\\4><input type=\"hidden\" name=\"laudurl\" value=\"" . $u["scheme"] . "://" . $u["host"] . "\\3\">", $r);
//rewrite form - hard linked
$r = preg_replace("/(<form(.+?)action.?=.?['\"])(http[^'\"]+)(['\"])([^\>]*?)>/", "\\1" . $_SERVER["PHP_SELF"] . "\\4><input type=\"hidden\" name=\"laudurl\" value=\"" . "\\3\">", $r);
//rewrite form - relative reference
$r = preg_replace("/(<form(.+?)action.?=.?['\"])([^\/][^'\"]+)(['\"])([^\>]*?)>/", "\\1" . $_SERVER["PHP_SELF"] . "\\4><input type=\"hidden\" name=\"laudurl\" value=\"" . buildurlpath($u) . "\\3\">", $r);
return $r;
}
/* Initialize some variables we need again and again. */
$url = isset($_GET["laudurl"]) ? $_GET["laudurl"] : "";
if ($url == "") {
$url = isset($_POST["laudurl"]) ? $_POST["laudurl"] : "";
}
if ($url == "") {
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Laudanum PHP Proxy</title>
<link rel="stylesheet" href="style.css" type="text/css">
<script type="text/javascript">
function init() {
document.proxy.url.focus();
}
</script>
</head>
<body onload="init()">
<h1>Laudanum PHP Proxy</h1>
<form method="GET" name="proxy">
<input type="text" name="laudurl" size="70">
</form>
<hr>
<address>
Copyright © 2014, <a href="mailto:[email protected]">Kevin Johnson</a> and the Laudanum team.<br/>
Written by Tim Medin.<br/>
Get the latest version at <a href="http://laudanum.secureideas.net">laudanum.secureideas.net</a>.
</address>
</body>
</html>
<?php
} else {
$url_c = geturlarray($url);
$params = array_merge($_GET, $_POST);
//don't pass throught the parameter we are using
unset($params["laudurl"]);
//create the query or post parameters
$query = http_build_query($params);
if ($query != "") {
$url_c["query"] = $query;
}
//get the files
$fp = fopen(buildurl($url_c), "rb");
// use the headers, except the response code which is popped off the array
$headers = $http_response_header;
// pop
array_shift($headers);
// fix cookies
$headers = rewritecookies($headers);
$ctype = getcontenttype($headers);
$cencoding = getcontentencoding($headers);
// we will remove gzip encoding later, but we need to remove the header now
// before it is added to the response.
if ($cencoding == "gzip")
$headers = removeheader("Content-Encoding", $headers);
// set headers for response to client
if (preg_match("/text|image/", $ctype)) {
header_remove();
// the number of headers can change due to replacement
$i = 0;
while ($i < count($headers)) {
if (strpos($headers[$i], "Set-Cookie:") == false)
// replace headers
header($headers[$i], true);
else
// if it is the first cookie, replace all the others. Otherwise add
header($headers[$i], false);
$i++;
}
} else {
header("Content-Disposition: attachment; filename=" . getfilename($url_c));
}
// get data
if (preg_match("/text/",$ctype)) { //text
//it is a text format: html, css, js
$data = "";
while (!feof($fp)) {
$data .= fgets($fp, 4096);
}
// uncompress it so it can be rewritten
if ($cencoding == "gzip")
$data = compatible_gzinflate($data);
// rewrite all the links and such
echo rewrite($data, $url_c);
} else {
// binary format or something similar, let it go through
fpassthru($fp);
fclose($fp);
}
}
?>
Function Calls
| ini_set | 1 |
Stats
| MD5 | 617a4cbfda3fc53275f9ec0dc93992b2 |
| Eval Count | 0 |
| Decode Time | 120 ms |