CTF Write-ups
Write-ups for some CTF challenges.
Highlights
Attack-Defense
Cryptography
- Party Ticket from CakeCTF 2021
- hav3-i-b33n-pwn3d from DamCTF 2021
- Bit Flip 1 from Dragon CTF 2020
- Queensarah2 from pbctf 2020
- janken vs yoshiking from zer0pts CTF 2021
Web Exploitation
- Ruthless Monster from Pwn2Win 2021
- Build a Better Panel from DiceCTF 2021
- Watered Down Watermark as a Service from ångstromCTF 2021
- shitty blog from hxp CTF 2021
- Pearl's U-Stor from PlaidCTF 2021
- Cr0wnAir from Union CTF 2021
- Baby SQLi from zer0pts CTF 2021
Reverse Engineering
- 2k from redpwnCTF 2021
- cpp from Google CTF 2021
- nooopster from DEF CON Quals 2021
- dimensionality from redpwnCTF 2021
- Super Duper Secure Flag Validator from OSU CTF Spring 2020
Binary Exploitation
- hwdbg from CakeCTF 2021
- GOT it from CakeCTF 2021
- AEG from UTCTF 2021
- Not Beginner's Stack from zer0pts CTF 2021
Misc
- Sensitive Material from Union CTF 2021
- Dots Exposed from Pwn2Win 2021
- EMU from X-MAS CTF 2020
- cheater mind from Zh3r0 CTF V2
- Baby Shock from HITCON CTF 2020
- GCombo from pbctf 2020
- telepathy from CakeCTF 2021