[CTF write up] idek CTF 2023 - Sprinter : Wierd Format String Bug

int vuln() { size_t len; // rax char buf[264]; // [rsp+0h] [rbp-110h] BYREF unsigned __int64 v3; // [rsp+108h] [rbp-8h] v3 = __readfsqword(0x28u); printf("Enter your string into my buffer, located at %p: ", buf); fgets(buf, 256, stdin); len = (size_t)strchr(buf, 'n'); if ( !len ) { len = strlen(buf); if ( len

2023.01.16