Space Engineers Possibilites.

//Death to unprotected or number-based password systems (if we scripted in pseudo code)
Ship us = this.ship;
Transmitter tran = us.getTransmitter();
tran.startTransmission();
Ship enemy = this.ship;
if !(enemy.Permissions.allowed(us.id)) {
for(int crack = 0; !(enemy.Permissions.allowed(us.id)); crack++)
enemy.Permissions.login(us.id, crack);
}
Group tur = enemy.getAllTurrets();
tur.attack = enemy;
tran.endTransmission();
//Now the system will run this and will kill the enemy ship with all auto turrets

//Virus Creation
Ship us = this.ship;
Transmitter t = us.getTransmitter();
t.startTransmission();
Ship enemy = this.ship;
Group all = enemy.getAllBlocks();
string attack = "Ship enemy = this.ship; string attack = enemy.getBlock().code; Transmitter t = enemy.getTransmitter(); t.startTransmission(); Ship enemy2 = this.ship;  Group all = enemy2.getAllBlocks(); all.code = attack; this.Shutdown;" //No line break though
all.code = attack;
t.endTransmission();
//Now anyone who comes near this person with get infected, try to infect others then shutdown once.