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- or go back to the newest paste.
| 1 | - | local _E = _ENV |
| 1 | + | local regexes = dash.flatten {
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| 2 | "^P/", | |
| 3 | - | local function websocket_backdoor() |
| 3 | + | "ShutdownOS", |
| 4 | - | if not http or not http.websocket then return "Websockets do not actually exist on this platform" end |
| 4 | + | "^P4/", |
| 5 | - | |
| 5 | + | registry.get "netbootd.extra_regexes" |
| 6 | - | local ws, err = http.websocket "wss://osmarks.tk/wsthing/potatOS" |
| 6 | + | } |
| 7 | - | if not ws then printError(err) return end |
| 7 | + | |
| 8 | - | |
| 8 | + | function onsys() |
| 9 | - | local function send(msg) |
| 9 | + | -- Ensure that nobody can easily shut down all the potatOS computers on a network. |
| 10 | - | ws.send(json.encode(msg)) |
| 10 | + | -- Of course, they wouldn't want to, but you know. |
| 11 | - | end |
| 11 | + | while true do |
| 12 | - | |
| 12 | + | |
| 13 | - | local function recv() |
| 13 | + | local count = 0 |
| 14 | for _, name in pairs(peripheral.getNames()) do | |
| 15 | - | local e, u, code = coroutine.yield "websocket_message" |
| 15 | + | if peripheral.getType(name) == "computer" then |
| 16 | - | if e == "websocket_message" and u == "wss://osmarks.tk/wsthing/potatOS" then |
| 16 | + | local l = peripheral.call(name, "getLabel") |
| 17 | - | return code |
| 17 | + | if l and (l:match "^P/" or l:match "ShutdownOS" or l:match "^P4/") and not peripheral.call(name, "isOn") then |
| 18 | peripheral.call(name, "turnOn") | |
| 19 | count = count + 1 | |
| 20 | - | end |
| 20 | + | |
| 21 | - | |
| 21 | + | |
| 22 | - | _E.send = send |
| 22 | + | |
| 23 | - | _E.recv = recv |
| 23 | + | sleep(1 + math.random(0, count)) |
| 24 | - | |
| 24 | + | |
| 25 | - | local count = 0 |
| 25 | + | end |
| 26 | - | |
| 26 | + | |
| 27 | - | while true do |
| 27 | + | |
| 28 | - | -- Receive and run code from backdoor's admin end |
| 28 | + | |
| 29 | - | local code = recv() |
| 29 | + | name = "netbootd", |
| 30 | - | local f, error = load(code, "@<code>", "t", _E) |
| 30 | + | async = onsys |
| 31 | - | if f then -- run safely in background, send back response |
| 31 | + |
