CTF Writeups¶
Writeups focused mostly on web exploitation, with crypto, misc, and the occasional pwn-heavy rabbit hole mixed in.
Start Here¶
-
About
A short intro about who I am and what this site is for.
-
Browse by tags
Jump straight into web, crypto, misc, pwn, or event-specific writeups.
-
Latest addition
BlackBank is the latest MidnightFlag writeup.
Browse By Event¶
Jump straight to the writeups from each event.
MidnightFlag CTF¶
-
BlackBank
Category: Web / Crypto
-
Mineslayer
Category: Web / Misc / Pwn
ASIS CTF¶
-
Sanchess
Category: Web
-
Rick Gallery
Category: Web
-
ASIS Mail
Category: Web
-
Bookmarks
Category: Web
HackDay 2026¶
-
Trust me I'm authenticated
Category: Web
-
As Small As Possible
Category: Crypto
-
Matrix Challenge — Steganography
Category: Misc / Stego
0xFun CTF¶
-
SkyPort Operations
Category: Web
-
SwitchCaseAdvocate
Category: Crypto
-
Fortune Teller
Category: Crypto
BITSCTF¶
-
Too Genus Curve
Category: Crypto
-
SaveMeFromThisHell — AES
Category: Crypto
Hackena CTF¶
-
LWE Lattice
Category: Crypto
-
Czechoslovakia
Category: Web
-
smol-web-player
Category: Web
Nullcon CTF¶
-
CatBoard
Category: Web
LA CTF¶
-
Append Note
Category: Web
-
Bobles and Narnes
Category: Web
UofTCTF¶
-
Lottery Challenge
Category: Pwn / Jail
upCTF¶
-
fix
Category: Web
-
Crypto Writeup
Category: Crypto
UVT¶
-
Stellar Gateway
Category: Web
-
Cosmic Components Co.
Category: Web