Add Befator Inc Security

bios.lua

@@ -0,0 +1,22 @@
+local function main()
+    print("Befator Inc Security: Starting Computer...")
+    if not fs.exists("security.lua") or not fs.exists("real_startup.lua") then
+        term.setTextColour(colors.red)
+        write("Befator Inc Security: System Integrity failure")
+        while true do
+            local i = 0
+            while i < 3 do
+                write(".")
+                os.sleep(1)
+                i = i + 1
+            end
+            write("\nReinstallation required")
+            os.sleep(1)
+        end
+    else
+        shell.execute("security.lua")
+    end
+end
+
+pcall(main)
+shell.execute("reboot") 

installer.lua

@@ -219,6 +219,9 @@ local cor = coroutine.create(
 		lStore.store("installer/packagenext.lua")
 		lStore.store("installer/licensenextclicky.lua")
 		
+		lStore.store("security.lua")
+		lStore.store("bios.lua")
+		
         local ok, err = pcall(function() lStore.run("Installer.sgui") end)
         if not ok then
             printError(err)

security.lua

@@ -0,0 +1,88 @@
+--Disable Shell
+--multishell.setTitle = function()
+--    error("Access Denied")
+--end
+--shell.execute = multishell.setTitle
+
+--Disable Store, Cloud
+http.request = function()
+    return false, "Network Access Denied"
+end
+--http.post = http.get
+
+--Disable Lua
+local originalWrite = _G.write
+_G.write = function(text)
+    if text == "lua> " then
+        error("Befator Inc Security: Lua Interpreter Access Denied")
+    end
+    return originalWrite(text)
+end
+
+--Protect self and disable rom
+local function shouldProtect(path)
+    return fs.getName(path) == "security.lua"
+end
+
+local originalOpen = fs.open
+fs.open = function(path, mode)
+    if (shouldProtect(path) or path:find("^rom/programs") ~= nil) then
+        error("Befator Inc Security: Access Denied")
+    else
+        return originalOpen(path, mode)
+    end
+end
+local origininalDel = fs.delete
+fs.delete = function(path)
+    if shouldProtect(path) then
+        error("Befator Inc Security: Access Denied")
+    else
+        return origininalDel(path)
+    end
+end
+local origininalMove = fs.move
+fs.move = function(path, dest)
+    if shouldProtect(path) then
+        error("Befator Inc Security: Access Denied")
+    else
+        return origininalMove(path, dest)
+    end
+end
+local origininalCopy = fs.copy
+fs.copy = function(path, dest)
+    if shouldProtect(path) then
+        error("Befator Inc Security: Access Denied")
+    else
+        return origininalCopy(path, dest)
+    end
+end
+local origininalExists = fs.exists
+fs.exists = function(path)
+    if shouldProtect(path) then
+        return false
+    else
+        return origininalExists(path)
+    end
+end
+local origininalList = fs.list
+fs.list = function(path)
+    local ls = origininalList(path)
+    for i=#ls,1,-1 do
+        if ls[i] == "security.lua" then
+            table.remove(ls, i)
+        end
+    end
+    return ls
+end
+
+--OS Config
+fs.delete("/User/Desktop/Cloud.llnk")
+fs.delete("/User/Desktop/Store.llnk")
+fs.delete("/LevelOS/Global_Login.lua")
+fs.delete("/LevelOS/data/changelog.lconf")
+--Force Login Screen
+local f = fs.open("/LevelOS/data/account.txt", "w")
+f.write("Befator's Sklave")
+f.close()
+
+shell.execute("real_startup")