18 writeups

CTF Writeup

Capture-the-flag solutions across pwn, web, forensics, and crypto categories.

CTF Writeup

Beacon (Hybrid-01) — Progress Writeup

Status: Pipeline fully reverse-engineered; final key fragments not yet confirmed against the SHA3 oracle. Flag not yet recovered.

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CTF Writeup

Blind Spot — PerfectRootCTF Writeup

Flag: r00t{bl1nds1gn4tur3s4r3n0ts0bl1nd}

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CTF Writeup

Broadcast II (Salvation) — PerfectRootCTF Writeup

Flag: r00t{p4dd1ngd035nts4v3y0ufr0mh4st4d}

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CTF Writeup

Copenhagen — PerfectRootCTF Writeup

Flag: r00t{sh0rtp4dd3lt4hunt}

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CTF Writeup

DAY 1

CyberStudents Day 1 challenge covering binary to ASCII, hex decoding, and Base64 encoding and decoding transformations to recover hidden flags.

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CTF Writeup

DAY 2

CyberStudents Day 2 challenge involving Wireshark packet capture analysis to extract credentials and hidden data from network traffic.

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CTF Writeup

DAY 3

CyberStudents Day 3 challenge performing DNS chain reconnaissance to discover hidden subdomains and extract flag data from DNS records.

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CTF Writeup

Glitch in the Vault — PerfectRootCTF Writeup

Flag: r00t{f4ultys1gn4tur3f4ct0rsth3m0dulus}

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CTF Writeup

Labyrinth — Writeup

Challenge: Labyrinth (crypto/misc reverse engineering, VM-based crackme)

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CTF Writeup

Main anti-debugging check:

CyberStudents Day 4 challenge writeup covering additional CTF techniques and problem-solving approaches for flag discovery.

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CTF Writeup

Phantom Nonce — PerfectRootCTF Writeup

Flag: r00t{ECDSAn0ncesfr0manLCGc0llaps3t0aquadraticindrhin0charge}

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CTF Writeup

Related Party — PerfectRootCTF Writeup

Flag: r00t{fr4nkl1nr31t3rr3l4t3dm3ss4g3s}

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CTF Writeup

Shared Grounds — PerfectRootCTF Writeup

Flag: r00t{c0mm0ngr0und1sd4ng3r0ust3rr1t0ry}

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CTF Writeup

Thin Ice — PerfectRootCTF Writeup

Flag: r00t{sp11tk3yw13n3rh4rdw4r3l3ak}

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CTF Writeup

Trinity — PerfectRootCTF Writeup

Flag: r00t{h4st4dbr04dc4ststr1pl3th3fun}

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CTF Writeup

Trusted Courier — Writeup

Challenge: Trusted Courier (crypto series, tier 1/4, difficulty: easy)

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CTF Writeup

UnderStudy — CORVID STUDIOS Incident — Writeup

Flag (reconstructed from evidence):

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CTF Writeup

Wiretap — perfectRoot CTF Writeup

Category: Forensics / Network / Crypto

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