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Posts from 2025

(29 posts)
Showing all 29 posts published in 2025
Heap Exploitation: Getting started

Heap Exploitation: Getting started

You will see the world is so big when you learn heap.

#Heap Exploitation
[OFFICAL WRITE UP] - BlitzCTF 2025

[OFFICAL WRITE UP] - BlitzCTF 2025

Offical write up for pwn challenge from BlitzCTF 2025

#2025#PWN#WriteUp
[WRITE UP] - GPN CTF 2025

[WRITE UP] - GPN CTF 2025

Yet another CTF write up

#2025#PWN#WriteUp
[WRITE UP] - Malta CTF 2025

[WRITE UP] - Malta CTF 2025

Yet another CTF write up

#2025#PWN#WriteUp
[WRITE UP] - SmileyCTF 2025

[WRITE UP] - SmileyCTF 2025

Yet another CTF write up

#2025#PWN#WriteUp
[WRITE UP] - N0PSctf 2025

[WRITE UP] - N0PSctf 2025

Yet another CTF wrtite up

#2025#PWN#WriteUp
[WRITE UP] - BYU CTF 2025

[WRITE UP] - BYU CTF 2025

Yet another CTF wrtite up

#2025#PWN#WriteUp
[WRITE UP] - NahamCon CTF 2025

[WRITE UP] - NahamCon CTF 2025

Yet another CTF wrtite up

#2025#PWN#WriteUp
[PWNABLE.TW] - re-alloc

[PWNABLE.TW] - re-alloc

Re-alloc the world!

#2025#Wargame#pwnable.tw
[PWNABLE.TW] - unexploitable

[PWNABLE.TW] - unexploitable

Nothing is unexploitable, even if it seems so...

#2025#Wargame#pwnable.tw
[PWNABLE.TW] - tcache tear

[PWNABLE.TW] - tcache tear

tcachebin >> fastbin

#2025#Wargame#pwnable.tw
[PWNABLE.TW] - hacknote

[PWNABLE.TW] - hacknote

Is this note safe?

#2025#Wargame#pwnable.tw
[PWNABLE.TW] - 3x17

[PWNABLE.TW] - 3x17

Old school pwnable challenge

#2025#Wargame#pwnable.tw
[WRITE UP] - UMD CTF 2025

[WRITE UP] - UMD CTF 2025

Yet another CTF, another writeup!

#2025#PWN#REV+1 more
[WRITE UP] - DawgCTF 2025 - Clobber

[WRITE UP] - DawgCTF 2025 - Clobber

Pure Stack Pivot Challenge

#2025#PWN#WriteUp
[PWNABLE.TW] - Start

[PWNABLE.TW] - Start

Just the beginning.

#2025#Wargame#pwnable.tw
[PWNABLE.TW] - calc

[PWNABLE.TW] - calc

Tough challenge for anyone not confident in reversing—needed.

#2025#Wargame#pwnable.tw
[PWNABLE.TW] - orw

[PWNABLE.TW] - orw

Yet another ORW shellcode challenge.

#2025#Wargame#pwnable.tw
[WRITE UP] - ASCIS Final 2024

[WRITE UP] - ASCIS Final 2024

Yet another CTF, another writeup!

#2025#PWN#WriteUp
[WRITE UP] - EHCTF

[WRITE UP] - EHCTF

Yet another CTF, another writeup!

#2025#PWN#WriteUp+1 more
[WRITE UP] - Cyber Apocalypse CTF 2025: Tales from Eldoria

[WRITE UP] - Cyber Apocalypse CTF 2025: Tales from Eldoria

Yet another CTF, another writeup!

#2025#PWN#WriteUp
[WRITE UP] - LA CTF 2025

[WRITE UP] - LA CTF 2025

Yet another CTF, another writeup!

#2025#PWN#WriteUp+1 more
[WRITE UP] - Pico CTF 2025

[WRITE UP] - Pico CTF 2025

Write-ups for the challenges over 200 points that I solved in this year’s PicoCTF.

#2025#WriteUp
[WRITE UP] - TRX CTF 2025

[WRITE UP] - TRX CTF 2025

Yet another CTF, another writeup!

#2025#WriteUp#PWN
[WRITE UP] - UTCTF 2025

[WRITE UP] - UTCTF 2025

Yet another CTF, another writeup!

#2025#WriteUp#PWN
[WRITE UP] - TAMUctf 2025

[WRITE UP] - TAMUctf 2025

Write up for some pwn challenge I solved in TAMUctf 2025

#2025#WriteUp#PWN
[WRITE UP] - squ1rrel CTF 2025

[WRITE UP] - squ1rrel CTF 2025

Yet another CTF, another writeup!

#2025#WriteUp#PWN
[WRITE UP] - VSL Internal CTF 2025

[WRITE UP] - VSL Internal CTF 2025

Yet another CTF, another writeup!

#2025#WriteUp#PWN
[WRITE UP] - devnull-as-a-service

[WRITE UP] - devnull-as-a-service

Yet another CTF, another writeup!

#2025#WriteUp#PWN