Write-Ups
Write-Ups
Write-Ups
  • 📙Write-Ups
  • 🔋Hack The Box
    • 🕹ī¸Challenges
      • 🎰AI - ML
        • ☄ī¸AI SPACE
      • ⛓ī¸Blockchain
        • 🤸Survival of the Fittest
      • 🔮Crypto
        • đŸ‘ļBaby Time Capsule
        • đŸ•ēThe Last Dance
      • âĒReversing
        • BabyEncryption
        • 🌒Behind the Scenes
        • đŸŖBabyEncryption
        • 💹Simple Encryptor
      • 🎛ī¸Hardware
        • 💉The Needle
        • 🔏Photon Lockdown
      • đŸĨ¸OSINT
        • 💸Money Flowz
      • 🕸ī¸Web
        • 🏴‍☠ī¸Flag Command
        • 💓LoveTok
        • 🗒ī¸PDFy
        • jscalc
        • 🙈ProxyAsAService
        • ApacheBlaze
        • ❓RenderQuests
        • đŸ’ĨNeonify
        • 😑No Treshold
        • 🎑Breathtaking View
    • 🏰Fortress
      • đŸĻ™AWS
    • đŸ’ģMachines
      • 🎒Backfire
      • đŸ’ĨBigBang
      • 🐈‍âŦ›Cat
      • ✔ī¸Checker
      • đŸļDog
      • 🧧Environment
      • 👮EscapeTwo
      • ⚜ī¸Eureka
      • đŸĻNocturnal
      • 🔞UnderPass
      • đŸšĸTitanic
      • TheFrizz
      • 🐰WhiteRabbit
    • 🧐Sherlocks
      • Meerkat
      • Bumblebee
    • đŸĨŧProLabs
      • 🃏FullHouse
    • 💀Season 8
    • đŸĻ“Scripts/Functions/Tools
  • 💔PortSwigger
    • đŸ›Ŗī¸Learning Path
      • â™ŋApi testing
        • Lab: Exploiting an API endpoint using documentation
        • Lab: Finding and exploiting an unused API endpoint
        • Lab: Exploiting a mass assignment vulnerability
        • Lab: Exploiting server-side parameter pollution in a query string
      • 🔐Authentication vulnerabilities
        • Lab: Username enumeration via different responses
        • Lab: Username enumeration via subtly different responses
        • Lab: Username enumeration via response timing
        • Lab: Broken brute-force protection, IP block
        • Lab: Username enumeration via account lock
        • Lab: 2FA simple bypass
        • Lab: 2FA broken logic
        • Lab: Brute-forcing a stay-logged-in cookie
        • Lab: Offline password cracking
        • Lab: Password reset broken logic
        • Lab: Password reset poisoning via middleware
        • Lab: Password brute-force via password change
      • 📁File upload vulnerabilities
        • Lab: Remote code execution via web shell upload
        • Lab: Web shell upload via Content-Type restriction bypass
        • Lab: Web shell upload via path traversal
      • 📉GraphQL API vulnerabilities
        • Lab: Accessing private GraphQL posts
        • Lab: Accidental exposure of private GraphQL fields
        • Lab: Finding a hidden GraphQL endpoint
        • Lab: Bypassing GraphQL brute force protections
        • Lab: Performing CSRF exploits over GraphQL
      • đŸ–Ĩī¸Server-side vulnerabilities
        • 🛤ī¸Path traversal
          • Lab: File path traversal, simple case
        • 🛂Access control
          • Lab: Unprotected admin functionality
          • Lab: Unprotected admin functionality with unpredictable URL
          • Lab: User role controlled by request parameter
          • Lab: User ID controlled by request parameter, with unpredictable user IDs
          • Lab: User ID controlled by request parameter with password disclosure
        • 🔐Authentication
          • Lab: Username enumeration via different responses
        • đŸ–Ĩī¸Server-side request forgery(SSRF)
          • SSRF attacks against the server
          • Lab: Basic SSRF against the local server
          • Lab: Basic SSRF against another back-end system
        • 🆙File upload vulnerabilities
          • Lab: Remote code execution via web shell upload
          • Lab: Web shell upload via Content-Type restriction bypass
        • 👊OS command injection
          • Lab: OS command injection, simple case
        • 💉SQL injection (SQLi)
          • Lab: SQL injection vulnerability in WHERE clause allowing retrieval of hidden data
          • Lab: SQL injection vulnerability allowing login bypass
      • đŸ§ĻWebSockets
        • Lab: Manipulating WebSocket messages to exploit vulnerabilities
        • Lab: Manipulating the WebSocket handshake to exploit vulnerabilities
        • Lab: Cross-site WebSocket hijacking
Powered by GitBook
On this page
  1. PortSwigger
  2. Learning Path
  3. Server-side vulnerabilities
  4. Access control

Lab: User ID controlled by request parameter, with unpredictable user IDs

GUID shown at posts which we can change at My account

💔
đŸ›Ŗī¸
đŸ–Ĩī¸
🛂