[pwnable.kr] simple login ( write - up )
[1] 코드분석1234567891011121314151617181920212223242526int __cdecl main(int argc, const char **argv, const char **envp){ _BYTE *v4; // [esp+18h] [ebp-28h] char s; // [esp+1Eh] [ebp-22h] unsigned int v6; // [esp+3Ch] [ebp-4h] memset(&s, 0, 30u); setvbuf(stdout, 0, 2, 0); setvbuf(stdin, 0, 1, 0); printf("Authenticate : "); _isoc99_scanf("%30s", &s); memset(&input, 0, 12u); v4 = 0; v6 = Base64Decode((i..