FunLabs Full Disk Encryption (Security Suite)

    os.loadAPI("/.endpoint/enc/Caesar")

    local files = fs.list("/")

    function encrypt()
    for i,v in pairs(files) do
      if v == "rom" then
        -- Do nothing
      elseif v == "disk" then
        -- Do nothing
      elseif v == ".endpoint" then
        -- Do nothing
      elseif v == "startup" then
        -- Do nothing
      else
        if fs.isDir("/"..v) then
          for i,k in pairs(fs.list("/"..v)) do
            f = fs.open("/"..v.."/"..k,"r")
            a = f.readAll()
            f.close()
            f = fs.open("/"..v.."/"..k,"w")
            f.writeLine(Caesar.encrypt(a,17))
            f.close()
          end
        else
          f = fs.open("/"..v,"r")
          a = f.readAll()
          f.close()
          f = fs.open("/"..v,"w")
          f.writeLine(Caesar.encrypt(a,17))
          f.close()
        end
      end
    end
    end
    end

    function decrypt()
    for i,v in pairs(files) do
      if v == "rom" then
        -- Do nothing
      elseif v == "disk" then
        -- Do nothing
      elseif v == ".endpoint" then
        -- Do nothing
      elseif v == "startup" then
        -- Do nothing
      else
        if fs.isDir("/"..v) then
          for i,k in pairs(fs.list("/"..v)) do
            f = fs.open("/"..v.."/"..k,"r")
            a = f.readAll()
            f.close()
            f = fs.open("/"..v.."/"..k,"w")
            f.writeLine(Caesar.decrypt(a,17))
            f.close()
          end
        else
          f = fs.open("/"..v,"r")
          a = f.readAll()
          f.close()
          f = fs.open("/"..v,"w")
          f.writeLine(Caesar.decrypt(a,17))
          f.close()
        end
      end
    end
    end
    end