1. Overview & Scoreboard Summary
Event: Freepass POROS 2026
Player: Fa’iza Alfagading Sofwan (FAZer0)
Total Points: 5,399 PTS
Solved Categories: Misc, Forensics, Cloud, Crypto, Reverse Engineering, Pwn, Web
2. Category Highlights
Reverse Engineering: Mathematical & Meja Kerja
- Mathematical (493 pts): Reversing mathematical transformation chains including modular polynomial evaluation and matrix permutations.
- Meja Kerja (498 pts): Dynamic binary instrumentation tracing internal VM bytecode registers.
Forensics: pekka crackers & Ekstrak Manggis
- pekka crackers (499 pts): Memory dump analysis, extracting process memory strings and reconstructing fragmented zip structures.
Cloud Security: Frieren Beyond Journey End (3 Stages)
- Enumerating AWS IAM role escalation, misconfigured S3 bucket policies, and CloudTrail event telemetry.
Pwn & Web: Larper & EFN / EFJ
- Buffer overflow with ROP chain execution returning to libc system call gadget.
3. Flag Showcase
ℹ️POROS Master Flag
Challenge Flag
Click to Decrypt