Pwn_kcipher

corCTF 2023 - kcipher

Author

clubby789

Description

lightning fast super-secure and cryptographically safe(?) ciphering in kernel space

connect with ssh: ssh kcipher@i.be.ax

upload a file to /tmp/exploit: ssh -t kcipher@i.be.ax connect $(cat exploit | ssh i.be.ax upload)

Distribution

• kcipher.zip

Points

321

Solves

11

Writeup

• https://chovid99.github.io/posts/corctf-2023/#kcipher
• https://rockrid3r.github.io/2023/09/26/kcipher-writeup-corctf-2023.html
• See writeup/