
Hackappatoi CTF 2022 - [PWN] Endless Queue
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CTF/Solved
1. intro 2. code 및 분석 2.1. code int __cdecl __noreturn main(int argc, const char **argv, const char **envp) { setup(); banner(); bar_queue(); } void __fastcall __noreturn bar_queue() { unsigned int v0; // eax unsigned int hours; // [rsp+Ch] [rbp-54h] char buffer[64]; // [rsp+10h] [rbp-50h] BYREF unsigned __int64 v3; // [rsp+58h] [rbp-8h] v3 = __readfsqword(0x28u); memset(buffer, 0, sizeof(buffer..