All Posts (97)

These tasks originate from the Pegasus challenge at SunshineCTF

Write-up for selected PWN tasks from the inaugural K17 CTF, focusing on the Singular hole challenge.

A clever emoji-to-mosaic pipeline concealed a noisy QR that ultimately yielded to manual restoration and a satisfying reveal.

Reverse a Flutter Android app, derive a valid coupon via AES-128-ECB and XOR, and extract the flag.

Hook the Kotlin/JNI bridge with Frida to recover the secret access code at runtime and unlock the app.

Reversing a game made in Unity Engine from LITCTF 2025

These tasks originate from crypto challenges at BrunnerCTF

These tasks originate from the forensics challenges at WHY2025 CTF

These tasks originate from the PWN challenge at WHY2025 CTF

Web Challenge from WHYCTF 2025

These tasks originate from the baby challenges at justCTF 2025

This task originates from the misc category at DownUnderCTF 2025