kstack Author ptr-yudai Description Stack is one of the most fundamental data structure. nc pwn-inu.chal.seccon.jp 9002 Distribution kstack.80da39cf379e98884be9c02889575868.tar.gz Points 393 Solves 4 Writeup https://ptr-yudai.hatenablog.com/entry/2020/10/11/213127#pwn-393pts-kstack-4-solves https://gist.github.com/d4em0n/cd358e64ff956a772ebdb531a985ac2a https://shift-crops.hatenablog.com/entry/2020/10/11/150514#kstack-Pwn-393pt-4-solves