Classroom

CTF walkthroughs, malware analysis, penetration testing, and security research by Animesh Roy.

TryHackMe XXE Injection: File Read, SSRF, and Exfiltration
Web Application Pentesting

XXE Injection: File Read, SSRF, and Exfiltration

October 15, 2026 · 5 min
TryHackMe NoSQL Injection: MongoDB Operator and Syntax
Web Application Pentesting

NoSQL Injection: MongoDB Operator and Syntax

October 15, 2026 · 5 min
TryHackMe Advanced SQL Injection: Five Evasion Techniques
Web Application Pentesting

Advanced SQL Injection: Five Evasion Techniques

October 15, 2026 · 6 min
TryHackMe Hammer: OTP Rate-Limit Bypass to JWT kid RCE
Web Application Pentesting

Hammer: OTP Rate-Limit Bypass to JWT kid RCE

October 15, 2026 · 6 min
TryHackMe Operation Promotion: SQLi, Command Injection, sudo find
Offensive Security

Operation Promotion: SQLi, Command Injection, sudo find

October 14, 2026 · 6 min
TryHackMe Dead Drop: SQLi, require() RCE, and AddSelf to Domain Admin
Jr Penetration Tester

Dead Drop: SQLi, require() RCE, and AddSelf to Domain Admin

October 12, 2026 · 7 min
TryHackMe Disgruntled: Linux Forensics of an Insider Logic Bomb
Linux Forensics

Disgruntled: Linux Forensics of an Insider Logic Bomb

October 12, 2026 · 6 min
TryHackMe Silent Monitor: SQLi, Command Injection, KeePass to Root
Jr Penetration Tester

Silent Monitor: SQLi, Command Injection, KeePass to Root

October 11, 2026 · 6 min
TryHackMe Domino: IDOR to Forged JWT to RCE to Root
Jr Penetration Tester

Domino: IDOR to Forged JWT to RCE to Root

October 10, 2026 · 7 min
TryHackMe Re-Testing: Verify Fixes, Catch Patches
Jr Penetration Tester

Re-Testing: Verify Fixes, Catch Patches

October 10, 2026 · 6 min