os.pullEvent = os.pullEventRaw -- Prevents CTRL+T shortcut

term.clear() -- Clears the screen
term.setCursorPos(1, 1) -- The places the print position to the top of screen

username = {"Vault-Tec", "user2", "user3"}  -- Here you need to define all usernames avaible
password = {"vault", "pass2", "pass3"}  -- Here you define what password each user has, remember to put user1's password in the first row and so on.

write("Username: ")
user = read()

write("Password: ")
pass = read('*') -- This prevents people from reading the password as you put it in

for i=1, #username do -- Starts a loop
 if user == username[i] and pass == password[i] then
   access = true
 end
end

if access == true then
print("Logging in...")
sleep(1)
print("Welcome "..user)
else
print("Incorrect username and password combination")
sleep(2)
os.reboot()
cd disk
end
end