HTTP Request Smuggling — TryHackMe Walkthrough

Описание: 🔥 Master HTTP Request Smuggling — Complete Web Pentesting Tutorial | TryHackMe Walkthrough

Discover how attackers exploit HTTP request smuggling to bypass security controls, poison web caches, and hijack user sessions. This complete tutorial covers CL.TE, [TE.CL](http://TE.CL), and TE.TE techniques with hands-on exploitation demos!

In this comprehensive guide to HTTP Request Smuggling, you'll learn:

What HTTP request smuggling is and why it's critical for pentesters to understand
How discrepancies between frontend and backend servers create smuggling vulnerabilities
The three main smuggling techniques: CL.TE, [TE.CL](http://TE.CL), and TE.TE (Transfer-Encoding obfuscation)
Real-world exploitation using Burp Suite Intruder against a vulnerable Apache Traffic Server setup
How Content-Length and Transfer-Encoding headers are manipulated to smuggle malicious requests
Advanced payload crafting and the importance of correct byte calculations
Mitigation strategies including uniform header handling, HTTP/2 adoption, and continuous monitoring
Practical walkthrough of capturing admin credentials through request smuggling

⏱️ Timestamps
0:00 Introduction
3:44 The modern infrastructure
7:34 Behind the scenes
12:12 Request smuggling CL.TE
15:20 Request Smuggling TE.CL
17:11 Transfer Encoding Obfuscation
20:05 Walkthrough
26:15 Conclusion
27:56 Flag

🔗 Resources & Further Reading

TryHackMe HTTP Request Smuggling Room: https://tryhackme.com/room/httpreques...

PortSwigger HTTP Request Smuggling Research: https://portswigger.net/web-security/...

Full Web App Pentesting Playlist:    • TryHackMe - Web App Pentesting  

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