![buu reverse 5题 pwn简单nc 1题1.新年快乐2.[BJDCTF 2nd]guessgame13.helloword4.不一样的flag5.findit6.test_your_nc](/uploads/reation/bcimg11.png)
buu reverse 5题 pwn简单nc 1题1.新年快乐2.[BJDCTF 2nd]guessgame13.helloword4.不一样的flag5.findit6.test_your_nc
1.新年快乐查看有upx壳，脱壳拉入32位ida if ( !strncmp((const char *)&v5, &v4, strlen(&v4)) ) result = puts("this is true flag!");v5与v4比较，v4=HappyNewYear!flag{HappyNewYear!}2.[BJDCTF 2nd]guessgame1无壳，拉入64位idaF5伪代码，shilf+F12查看字符串，
