[시스템해킹] HackCTF < Basic_FSB >
https://ctf.j0n9hyun.xyz/challenges#Basic_FSB CODE int __cdecl main(int argc, const char **argv, const char **envp) { setvbuf(stdout, 0, 2, 0); vuln(); return 0; } int vuln() { char s[1024]; // [esp+0h] [ebp-808h] BYREF char format[1032]; // [esp+400h] [ebp-408h] BYREF printf("input : "); fgets(s, 1024, stdin); snprintf(format, 0x400u, s); return printf(format); } int flag() { puts("EN)you have ..