Posts tagged with

writeup

b01lersCTF 2025 Writeups

A collection of b01lersCTF writeups

sj
smashmaster, jayden

April 21, 2025
21 min read
2 subposts

writeup
web

web/musicplayer

17 min read

web/no-code

5 min read

web/musicplayer

rce gadgeting speedrun

s
smashmaster

April 21, 2025
17 min read

writeup
web
python

web/no-code

why json isn't the future of web frameworks

j
jayden

April 27, 2025
5 min read

writeup
web

BlockCTF 2024 100% Speedrun WR (7:38:22)

We speedran BlockCTF 2024 and placed 1st. Here are the writeups for all of our solves.

CcfHjkqRsssu
12 authors

November 14, 2024
25 min read

writeup
compilation

Hack.lu CTF 2024: "Blazing Fast Workout Planner"

Exploiting a use-after-free vulnerability in Rust std::iter::RepeatN with Rc to achieve arbitrary read/write and RCE through libc cancellation handlers.

u
unvariant

October 25, 2024
11 min read

writeup
pwn
rust

BuckeyeCTF 2024: "gentleman"

Exploiting a format string vulnerability and arbitrary file upload in a Python typing game to achieve remote code execution.

C
Chara

October 2, 2024
10 min read

writeup
python

LakeCTF 2024 Writeup Compilation

LakeCTF 2024 Quals: a heap overflow exploit in a C++ calculator program and a multi-stage web proxy bypass leveraging URL parsing quirks.

CcRZ
4 authors

December 8, 2024
16 min read

writeup
compilation

WolvCTF 2025: "wasm4"

wasm jailing the unintended way

c
cinabun

March 24, 2025
13 min read

writeup
jail
wasm

smashmaster's beginner web TLDRs

web compilations

s
smashmaster

June 14, 2025
6 min read

writeup
web

TJCTF 2025 Writeups

A collection of TJCTF 2025 writeups

s
smashmaster

June 14, 2025
19 min read
3 subposts

writeup
web
misc

smashmaster's beginner web TLDRs

6 min read

smashmaster's misc writeups

5 min read

web/double-nested

8 min read

smashmaster's misc writeups

web compilations

s
smashmaster

June 14, 2025
5 min read

writeup
misc

web/double-nested

a fun challenge with multiple layers of filters

s
smashmaster

June 14, 2025
8 min read

writeup
web