pwnable_by_rosieblue's Introduction

pwnable_by_rosieblue

Self-made pwnable challenges

Challenge	keyword
Santa House	`Address Leak`
sandrop	`SROP`,`SECCOMP`
u_can_read	`SROP`,`SECCOMP`
dobby_duppy	`Shellcode`,`dup2`

1. Santa House

In this challenge, you have to leak PIE and Library Base using encrypted random values. After leaking addresses shell can be obtained using techniques such as Stack Pivoting.

Challenge of 2023 Dreamhack X-MAS CTF (Final solver team 13 out of 600)
Currently ported to Dreamhack

2. sandrop

Bypassing SECCOMP Filter by configuring SROP chain

This challenge is presented at EWHA 1st ECS CTF to be held in February 2024
Currently ported to Dreamhack

3. u_can_read

Bypassing SECCOMP Filter by configuring SROP chain

Easy version of sandrop challenge above
This challenge is presented at EWHA 1st ECS CTF to be held in February 2024

4. dobby_duppy

Bypassing dup2 function with shellcode

This challenge is presented at EWHA 1st ECS CTF to be held in February 2024
Currently ported to Dreamhack

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