CTF Writeup
Capture-the-flag solutions across pwn, web, forensics, and crypto categories.
Beacon (Hybrid-01) — Progress Writeup
Status: Pipeline fully reverse-engineered; final key fragments not yet confirmed against the SHA3 oracle. Flag not yet recovered.
Blind Spot — PerfectRootCTF Writeup
Flag: r00t{bl1nds1gn4tur3s4r3n0ts0bl1nd}
Broadcast II (Salvation) — PerfectRootCTF Writeup
Flag: r00t{p4dd1ngd035nts4v3y0ufr0mh4st4d}
Copenhagen — PerfectRootCTF Writeup
Flag: r00t{sh0rtp4dd3lt4hunt}
DAY 1
CyberStudents Day 1 challenge covering binary to ASCII, hex decoding, and Base64 encoding and decoding transformations to recover hidden flags.
DAY 2
CyberStudents Day 2 challenge involving Wireshark packet capture analysis to extract credentials and hidden data from network traffic.
DAY 3
CyberStudents Day 3 challenge performing DNS chain reconnaissance to discover hidden subdomains and extract flag data from DNS records.
Glitch in the Vault — PerfectRootCTF Writeup
Flag: r00t{f4ultys1gn4tur3f4ct0rsth3m0dulus}
Labyrinth — Writeup
Challenge: Labyrinth (crypto/misc reverse engineering, VM-based crackme)
Main anti-debugging check:
CyberStudents Day 4 challenge writeup covering additional CTF techniques and problem-solving approaches for flag discovery.
Phantom Nonce — PerfectRootCTF Writeup
Flag: r00t{ECDSAn0ncesfr0manLCGc0llaps3t0aquadraticindrhin0charge}
Related Party — PerfectRootCTF Writeup
Flag: r00t{fr4nkl1nr31t3rr3l4t3dm3ss4g3s}
Shared Grounds — PerfectRootCTF Writeup
Flag: r00t{c0mm0ngr0und1sd4ng3r0ust3rr1t0ry}
Thin Ice — PerfectRootCTF Writeup
Flag: r00t{sp11tk3yw13n3rh4rdw4r3l3ak}
Trinity — PerfectRootCTF Writeup
Flag: r00t{h4st4dbr04dc4ststr1pl3th3fun}
Trusted Courier — Writeup
Challenge: Trusted Courier (crypto series, tier 1/4, difficulty: easy)
UnderStudy — CORVID STUDIOS Incident — Writeup
Flag (reconstructed from evidence):
Wiretap — perfectRoot CTF Writeup
Category: Forensics / Network / Crypto