pwn5 (Pwnable.xyz) Welcome writeup __int64 __fastcall main(__int64 a1, char **a2, char **a3) { _QWORD *v3; // rbx char *v4; // rbp size_t v5; // rdx size_t size; // [rsp+0h] [rbp-28h] BYREF unsigned __int64 canary; // [rsp+8h] [rbp-20h] canary = __readfsqword(0x28u); sub_B4E(a1, a2, a3); puts("Welcome."); v3 = malloc(0x40000uLL); *v3 = 1LL; _printf_chk(1LL, "Leak: %p\n", v3); _printf_chk(1LL, "Length of your message: "); size = 0.. 2022. 1. 7. 이전 1 2 다음