Welcome to my

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CTF writeups, programming, and miscellaneous stuff.

Blog Index

2024:

2024-01-04 SIMD in Pure Python
2024-01-02 Text Editors Should Be Worse

2023:

2023-12-31 2024 Will Be the Year of the Blog
2023-12-27 Another Way Not to Sign JSON
2023-12-26 Blogging With Math
2023-12-18 Colliding Secure Hashes
2023-09-28 Hijacking Bluesky Identities with a Malleable Deputy
2023-09-13 s32 Unix Clock
2023-03-18 Exploiting aCropalypse: Recovering Truncated PNGs
2023-03-09 The Quest for Netflix on Asahi Linux
2023-01-16 Hello, PNG!

2022:

2022-07-30 BGGP3: Chipping Out

2021:

2021-12-28 V8 Heap pwn and /dev/memes - WebOS Root LPE

2018:

2018-12-30 35c3ctf: Collection - an Unintended Solution!
2018-04-15 WPICTF 2018: Forker[1-4] Writeup - Blind-ish ROP
2018-04-15 WPICTF 2018: Jay-Peg Writeup - LSB-Stego
2018-04-13 HITB-XCTF GSEC 2018 Quals: babypwn - Blind Format String Exploitation
2018-04-03 0CTF 2018 Quals: Baby Stack - ret2dlresolve
2018-01-07 Crashing QEMU VGA Drivers - The Story of my First CVE
2018-01-06 CTF Writeup: Hackvent 2017 Day 23 - "Only Perl"
2018-01-06 CTF Writeup: Hackvent 2017 Day 21 - "Tamagotchi"
2018-01-01 Hello, world!