login

os.pullEvent = os.pullEventRaw
if fs.exists("login/img") then
img = paintutils.loadImage("login/img")
paintutils.drawImage(img, 1, 1)
sleep(4)
os.loadAPI("login/loginsha")
os.loadAPI("login/logsalt")
while true do
term.clear()
term.setCursorPos(1,1)
print("Secure login. Please enter your username and password")
write("Username: ")
uName = read()
write("Password: ")
uPwR = read("*")
if fs.exists("login/pw.lgn") == true then
  hRPW = fs.open("login/pw.lgn", "r")
  test = hRPW.readLine()
  test2 = hRPW.readLine()
  test3 = hRPW.readLine()
  uPwRS = uPwR..test2
  uPwRSH = loginsha.sha256(uPwRS)
  if test == uName then
    if test3 == uPwRSH then
      print("correct password. Welcome to your PC.")
      sleep(3)
      term.clear()
      term.setCursorPos(1,1)
      print("Reinified academy SecurePC 2.0")
      break
    else
      print("Username or password incorrect. Please try again.")
      sleep(3)
      end
  else
    print("Username or password incorrect. Please try again.")
    sleep(3)
    end
else
  print("You do not have a password file. Creating one.")
  fs.delete("login/pw.lgn")
  hMkPw = fs.open("login/pw.lgn", "w")
  write("Enter new username: ")
  NUname = read()
  write("Enter new password: ")
  NUpw = read("*")
  sl1 = logsalt.rand(25)
  NUpwF = NUpw..sl1
  NUpwFS = loginsha.sha256(NUpwF)
  hMkPw.writeLine(NUname)
  hMkPw.writeLine(sl1)
  hMkPw.writeLine(NUpwFS)
  hMkPw.close()
  print("Finished creation.")
  sleep(5)
  os.reboot()
  end
hRPW.close()
end
else
imgc = paintutils.loadImage("login/img")
paintutils.drawImage(imgc, 1, 1)
shell.run("mkdir login")
shell.run("wget https://pastebin.com/raw/PJjAybwf login/img")
shell.run("wget https://pastebin.com/raw/SuxqjP3s login/limg1")
shell.run("wget https://pastebin.com/raw/PSyahsTY login/limg2")
shell.run("wget https://pastebin.com/raw/j9aWDcNQ login/limg3")
shell.run("wget https://pastebin.com/raw/9byDY6za login/limg4")
shell.run("wget https://pastebin.com/raw/qX5dWTH9 login/limg5")
sleep(1)
imgc = paintutils.loadImage("login/limg2")
paintutils.drawImage(imgc, 1, 1)
shell.run("wget https://pastebin.com/raw/WLvxP5Vn login/loginsha")
sleep(1)
imgc = paintutils.loadImage("login/limg3")
paintutils.drawImage(imgc, 1, 1)
shell.run("wget https://pastebin.com/raw/9YW1XWXN login/logsalt")
sleep(1)
imgc = paintutils.loadImage("login/limg4")
paintutils.drawImage(imgc, 1, 1)
sleep(2)
term.clear()
term.setCursorPos(1, 1)
print("Initial download complete.")
fs.copy(shell.getRunningProgram(), "login/login")
print("Set login as startup program? (y/n)")
write("Choice: ")
if read() == "y" then
fs.delete("startup")
fs.copy("login/login", "startup")
print("Set as start up file.")
elseif read() == "Y" then
fs.delete("startup")
fs.copy("login/login", "startup")
print("Set as startup file.")
end
os.reboot()
end