/tags/oob/Recent content in OOB on d3boHugo -- gohugo.ioenCopyright (c) 2025 HyasMon, 13 Oct 2025 00:00:00 +0000/ctf/navaja/4enraya/Mon, 13 Oct 2025 00:00:00 +0000/ctf/navaja/4enraya/#!/usr/bin/env python3 from pwn import * e = ELF("./4enraya_patched") context.binary = e # Set the target binary for pwntools context.terminal = ["kitty", "-e"] # Terminal to use for GDB debugging HOST = "10./ctf/imaginary-ctf/addition/Mon, 08 Sep 2025 00:00:00 +0000/ctf/imaginary-ctf/addition/int __fastcall __noreturn main(int argc, const char **argv, const char **envp) { __int64 v3; // [rsp+0h] [rbp-30h] char s[24]; // [rsp+10h] [rbp-20h] BYREF unsigned __int64 v5; // [rsp+28h] [rbp-8h] v5 = __readfsqword(0x28u); setbuf(stdin, 0LL); setbuf(_bss_start, 0LL); setbuf(stderr, 0LL); puts("+++++++++++++++++++++++++++"); puts(" WELCOME TO ADDITION"); puts("+++++++++++++++++++++++++++"); do { write(1, "add where?/ctf/pico/function-overwrite/Sat, 16 Aug 2025 00:00:00 +0000/ctf/pico/function-overwrite/#include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <sys/types.h> #include <wchar.h> #include <locale.h> #define BUFSIZE 64 #define FLAGSIZE 64 int calculate_story_score(char *story, size_t len) { int score = 0; for (size_t i = 0; i < len; i++) { score += story[i]; } return score; } void easy_checker(char *story, size_t len) { if (calculate_story_score(story, len) == 1337) { char buf[FLAGSIZE] = {0}; FILE *f = fopen("flag.