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30 posts Updated May 26, 2026
AIS3 Pre-Exam 2026 Writeups
這個入口把本次 Pre-Exam 的所有文章依系列順序集中整理。你可以從前言開始完整閱讀，也可以利用主題標籤直接前往感興趣的題型。
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AIS3 Pre-Exam 2026 Writeups: 前言 AIS3 Pre-Exam 2026 完整解題地圖：整理 Pwn、Web、Reverse、Crypto 與 Misc 題目，並依系列順序連結每篇詳細 Writeup。 1 min read #AIS3#CTF#Writeup -
【Pwn】AIS3 Pre-Exam 2026 Writeup: blooockchain A pwn writeup for blooockchain, covering raw SHA-256 digests, strncat, an OOB leak, and saved RIP overwrite. 13 min read #AIS3#CTF#Writeup -
【Pwn】AIS3 Pre-Exam 2026 Writeup: DG-Server A pwn writeup for DG-Server, from HTTP parser triage to the final exploit path. 6 min read #AIS3#CTF#Writeup -
【Pwn】AIS3 Pre-Exam 2026 Writeup: ooonvifd A pwn writeup for ooonvifd, focusing on the ONVIF parser bug and exploitation flow. 9 min read #AIS3#CTF#Writeup -
【Pwn】AIS3 Pre-Exam 2026 Writeup: std-print A pwn writeup for std-print, using the binary symbols, ROP, and flag memory leak path. 7 min read #AIS3#CTF#Writeup -
【Pwn】AIS3 Pre-Exam 2026 Writeup: 特別的愛給特別的你 A pwn writeup for 特別的愛給特別的你, covering the QEMU/raw-disk execution model and exploit path. 14 min read #AIS3#CTF#Writeup -
【Pwn】AIS3 Pre-Exam 2026 Writeup: 獨屬於你的魔法 A pwn writeup for 獨屬於你的魔法, using one arbitrary write and glibc internals to reach shell. 6 min read #AIS3#CTF#Writeup -
【Web】AIS3 Pre-Exam 2026 Writeup: Give-Me-Flag A web writeup for Give-Me-Flag, reversing the .NET service behavior and callback path. 6 min read #AIS3#CTF#Writeup -
【Web】AIS3 Pre-Exam 2026 Writeup: Linkedout A web writeup for Linkedout, from file read to the final application exploit chain. 6 min read #AIS3#CTF#Writeup -
【Web】AIS3 Pre-Exam 2026 Writeup: Mass-Rapid-Transit A web writeup for Mass-Rapid-Transit, covering admin access, payload testing, and the final route. 2 min read #AIS3#CTF#Writeup -
【Web】AIS3 Pre-Exam 2026 Writeup: MyGO!!!!! x Ave Mujica 圖庫 A web writeup for MyGO!!!!! x Ave Mujica 圖庫, chaining SQL injection and file read. 4 min read #AIS3#CTF#Writeup -
【Web】AIS3 Pre-Exam 2026 Writeup: PDF-Converter A web writeup for PDF-Converter, focusing on PHP, PDF generation, and file-read behavior. 6 min read #AIS3#CTF#Writeup -
【Web】AIS3 Pre-Exam 2026 Writeup: Tea-God-Adventure A web writeup for Tea-God-Adventure, using prompt injection and internal blackbox probing. 3 min read #AIS3#CTF#Writeup -
【Reverse】AIS3 Pre-Exam 2026 Writeup: DG-Server A reverse writeup for DG-Server, covering the custom verifier and DNSSEC-like chain. 6 min read #AIS3#CTF#Writeup -
【Reverse】AIS3 Pre-Exam 2026 Writeup: lua A reverse writeup for the Lua bytecode challenge and its custom opcode mapping. 6 min read #AIS3#CTF#Writeup -
【Reverse】AIS3 Pre-Exam 2026 Writeup: tetris A reverse writeup for tetris, analyzing the static ELF and hidden flag path. 4 min read #AIS3#CTF#Writeup -
【Reverse】AIS3 Pre-Exam 2026 Writeup: 哇!金色傳說 & Hidden-in-the-Cloak A reverse writeup for the Unity challenges 哇!金色傳說 and Hidden-in-the-Cloak. 3 min read #AIS3#CTF#Writeup -
【Crypto】AIS3 Pre-Exam 2026 Writeup: EasyFAULT A crypto writeup for EasyFAULT, recovering the hidden RSA structure with lattice-style analysis. 10 min read #AIS3#CTF#Writeup -
【Crypto】AIS3 Pre-Exam 2026 Writeup: EasyJWT A crypto writeup for EasyJWT, focusing on JWT signing, verification, and token forgery. 10 min read #AIS3#CTF#Writeup -
【Crypto】AIS3 Pre-Exam 2026 Writeup: EasyPAINT A crypto writeup for EasyPAINT, extracting the Nuitka app logic and recovering the cryptographic path. 7 min read #AIS3#CTF#Writeup -
【Crypto】AIS3 Pre-Exam 2026 Writeup: EasyWEB A crypto writeup for EasyWEB, analyzing the encrypted cookie/session behavior. 6 min read #AIS3#CTF#Writeup -
【Crypto】AIS3 Pre-Exam 2026 Writeup: EasyZKP A crypto writeup for EasyZKP, covering the proof protocol and final forgery. 10 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: Hacked by Lazarus Group A misc writeup for Hacked by Lazarus Group, using proxy/header behavior to reach the flag. 2 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: Jail-Revenge A misc writeup for Jail-Revenge, abusing the Flask body handling and Python execution path. 3 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: Jail A misc writeup for Jail, focusing on the Python jail request shape and execution trick. 4 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: Kernel0Day A misc writeup for Kernel0Day, from QEMU environment triage to the final privilege path. 11 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: Welcome A misc writeup for Welcome, solving the QR-code based warmup challenge. 1 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: ƐSI∀ Sǝɔɹǝʇ Ⅎlɐƃ Sɥod A misc writeup for ƐSI∀ Sǝɔɹǝʇ Ⅎlɐƃ Sɥod, following the hidden host and service clues. 5 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: アッシェンテ！ A misc writeup for アッシェンテ！, analyzing the Minecraft mod and RNG path. 19 min read #AIS3#CTF#Writeup -
【Misc】AIS3 Pre-Exam 2026 Writeup: 想在雪中來杯下午茶嗎? A misc writeup for 想在雪中來杯下午茶嗎?, using OSINT to identify the location. 1 min read #AIS3#CTF#Writeup