NISACTF2022-UAF
本题我在本机上使用的文件名称为uaf，题目于NSSCTF。
![南森新生赛[Pwn]overflow-wp](/img/loading.gif)
南森新生赛[Pwn]overflow-wp
checksec: 1234567ubuntu@ubuntu:~/Desktop$ checksec overflow[*] '/home/ubuntu/Desktop/overflow' Arch: i386-32-little RELRO: Partial RELRO Stack: Canary found NX: N
一些脚本收集
PNG图片隐写改高宽的反CRC12345678910111213import osimport binasciiimport structcrcbp = open("C:\\Users\\Smartisan\\Desktop\\e1.png", "rb").read() #打开图片for i in range(2000): for j in ra
CodeWars系列题目（持续更新）
<8kyu> Opposites Attract题目描述： Timmy & Sarah think they are in love, but around where they live, they will only know once they pick a flower each. If one of the flowers has an even number of