NewkOS

local version =
0.07
local pastebinlink = "5rALib9G" --The pastebin "code"
local password = "123bacon" -- The password required to unlock the computer
trys = 3 -- The number of trys before anti bruteforce
bruteforcetime = 18 -- The amount of time the antibruteforce should take


--==check version by Cranium==--
function versioncheck()
        term.clear()
        term.setCursorPos(1,1)
        print("Program loading...")
        print("Current version: "..version)
        local updateSite = http.get("http://pastebin.com/raw.php?i="..pastebinlink)
        updateSite.readLine()
        local coding = updateSite.readLine()
        local newVersion = (tonumber(coding))
        sleep(2)
        if tonumber(newVersion) > version then
                print("Newest version is: "..newVersion)
                print("Update required. Updating now...")
                local updateSite = http.get("http://pastebin.com/raw.php?i="..pastebinlink)
                local siteFile = updateSite.readAll()
                local writeFile = fs.open(shell.getRunningProgram(),"w")
                writeFile.write(siteFile)
                writeFile.close()
                print("The program will now restart your computer.")
                sleep(2)
                os.reboot()
        end
end


--==Password protection function==--
function locked()
        tryerror = trys
        locked = true
        while locked == true do
                term.clear()
                term.setCursorPos(1,1)
                print("Please enter the password:")
                input = read("*")
                if input == password then
                        print("Welcome")
                        tryerror = trys
                        sleep(1)
                        locked = false
                        term.clear()
                        term.setCursorPos(1,1)
                        print("+--------------------{NewkOS}--------------------+\n")
                        unlocked()
                else
                        print("PASSWORD INCORRECT!")
                        tryerror = tryerror - 1
                        sleep(2)
                        if tryerror < 1 then
                                print("Brute Force Detected")
                                sleep(bruteforcetime)
                                tryerror = trys
                        end
                end
        end
end


--==Beyond protection function==--
function unlocked()
        input = read()
        if input == "version" then
                print("Current version: "..version)
                unlocked()
        elseif input == "lock" then
                locked = true
        elseif input == "shutdown" then
                print("Shutting down...")
                sleep(1)
                os.shutdown()
        elseif input == "reboot" then
                print("Rebooting")
                sleep(1)
                os.reboot()
        end
end


--==starting==--
versioncheck()
locked()