62 lines
1.6 KiB
Lua
62 lines
1.6 KiB
Lua
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local function DeepCopy(t)
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local Copied = {}
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local Result = {}
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local function Internal(Out, In)
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for K, V in pairs(In) do
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local Type = type(V)
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if Type == "string" or Type == "function" or Type == "number" then
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Out[K] = V
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elseif Type == "table" then
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if Copied[V] ~= nil then
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Out[K] = Copied[V]
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else
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Copied[V] = {}
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Internal(Copied[V], V)
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Out[K] = Copied[V]
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end
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end
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end
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return Out
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end
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Internal(Result, t)
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return Result
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end
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plugin.AddCommand('eval', -1, function(User, Channel, String)
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local Function, Message = loadstring(String)
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if not Function then
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Channel:Say("Parse error: " .. Message)
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return
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end
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local Env = DeepCopy(_G)
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Env.plugin = nil
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Env.loadstring = nil
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Env.pcall = nil
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Env.setfenv = nil
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Env._G = Env
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Env.DBI = nil
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Env.https = nil
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Env.json = nil
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Env.print = function(...)
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local Args = {...}
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local Output = table.concat(Args, "\t")
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if #Output > 256 then
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Output = Output:sub(1,256) .. " [...] (truncated)"
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end
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Channel:Say("stdout: " .. Output)
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end
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setfenv(Function, Env)
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local Result, Message = pcall(Function)
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Message = tostring(Message)
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if #Message > 256 then
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Message = Message:sub(1,256) .. " [...] (truncated)"
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end
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if Result then
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Channel:Say("OK -> " .. Message)
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else
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Channel:Say("Error -> " .. Message)
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end
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end, "Runs a Lua command in a sandbox.", 10)
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