1. intro 2. code & 분석 // Name: mc_thread.c // Compile: gcc -o mc_thread mc_thread.c -pthread -no-pie #include #include #include #include void giveshell() { execve("/bin/sh", 0, 0); } void init() { setvbuf(stdin, 0, 2, 0); setvbuf(stdout, 0, 2, 0); } int read_bytes (char *buf, int len) { int idx = 0; int read_len = 0; for (idx = 0; idx < len; idx++) { int ret; ret = read(0, buf+idx, 1); if (ret <..