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211
gamemodes/helix/plugins/bastion/modules/sv_netmonitor.lua
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211
gamemodes/helix/plugins/bastion/modules/sv_netmonitor.lua
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--[[
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| This file was obtained through the combined efforts
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| of Madbluntz & Plymouth Antiquarian Society.
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|
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| Credits: lifestorm, Gregory Wayne Rossel JR.,
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| Maloy, DrPepper10 @ RIP, Atle!
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| Visit for more: https://plymouth.thetwilightzone.ru/
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--]]
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local hook_Add = hook.Add
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local timer_Create = timer.Create
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local os_time = os.time
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local pairs = pairs
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local net_ReadHeader = net.ReadHeader
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local util_NetworkIDToString = util.NetworkIDToString
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local ix = ix
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local IsValid = IsValid
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local string_len = string.len
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local string_sub = string.sub
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-- Code inspired by:
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-- Gmod Net Library Debug
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-- https://github.com/HexaneNetworks/gmod-netlibrary-debug
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-- v2.3
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-- October 2020
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local PLUGIN = PLUGIN
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hook_Add("DatabaseConnected", "bastionNetDB", function()
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local query = mysql:Create("bastion_netlog")
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query:Create("id", "BIGINT UNSIGNED NOT NULL AUTO_INCREMENT")
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query:Create("name", "VARCHAR(50) NOT NULL")
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query:Create("length", "INT UNSIGNED NOT NULL")
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query:Create("count", "INT UNSIGNED NOT NULL")
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query:Create("steamid", "VARCHAR(20) NOT NULL")
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query:Create("args", "VARCHAR(200) DEFAULT NULL")
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query:PrimaryKey("id")
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query:Execute()
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query = mysql:Create("bastion_netspam")
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query:Create("id", "INT UNSIGNED NOT NULL AUTO_INCREMENT")
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query:Create("name", "VARCHAR(50) NOT NULL")
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query:Create("type", "BOOL NOT NULL")
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query:Create("count", "INT UNSIGNED NOT NULL")
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query:Create("steamid", "VARCHAR(20) NOT NULL")
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query:Create("steam_name", "VARCHAR(50) NOT NULL")
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query:Create("ip", "VARCHAR(25) NOT NULL")
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query:Create("time", "INT NOT NULL")
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query:PrimaryKey("id")
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query:Execute()
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end)
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local netSpamCount = {}
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local netFlagged = {}
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local comSpamCount = {}
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local comFlagged = {}
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local threshold = 20
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timer_Create("ixBastionNetSpam.Clear", 1.1, 0, function()
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local time = os_time()
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for steamID, data in pairs(netFlagged) do
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for name in pairs(data.names) do
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local query = mysql:Insert("bastion_netspam")
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query:Insert("name", name)
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query:Insert("type", 0)
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query:Insert("count", netSpamCount[steamID][name] or 0)
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query:Insert("steamid", steamID)
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query:Insert("steam_name", data.steamName)
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query:Insert("ip", data.ip)
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query:Insert("time", time)
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query:Execute()
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end
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end
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netSpamCount = {}
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netFlagged = {}
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for steamID, data in pairs(comFlagged) do
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for name in pairs(data.commands) do
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local query = mysql:Insert("bastion_netspam")
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query:Insert("name", name)
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query:Insert("type", 1)
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query:Insert("count", comSpamCount[steamID][name] or 0)
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query:Insert("steamid", steamID)
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query:Insert("steam_name", data.steamName)
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query:Insert("ip", data.ip)
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query:Insert("time", time)
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query:Execute()
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end
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end
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comSpamCount = {}
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comFlagged = {}
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end)
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local netIgnoreList = {
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["76561198002319953"] = 2
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}
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local netSpamAmount = {
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["NetStreamDS"] = 20,
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["76561198002319953"] = 30
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}
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function net.Incoming(len, client)
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local i = net_ReadHeader()
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local name = util_NetworkIDToString(i)
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if (!name) then return end
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local func = net.Receivers[name:lower()]
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if (!func) then return end
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--
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-- len includes the 16 bit int which told us the message name
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--
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len = len - 16
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if (ix.config.Get("netAntiSpam")) then
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local steamID = IsValid(client) and client:SteamID64() or "UNKNOWN"
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netSpamCount[steamID] = netSpamCount[steamID] or {}
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netSpamCount[steamID][name] = (netSpamCount[steamID][name] or 0) + 1
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if (netSpamCount[steamID][name] > (netSpamAmount[name] or threshold)) then
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if (!netFlagged[steamID]) then
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netFlagged[steamID] = {
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names = {},
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steamID = steamID,
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steamName = IsValid(client) and (client.SteamName and client:SteamName() or client:Name()) or "UNKNOWN PLAYER NAME",
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ip = IsValid(client) and client:IPAddress() or "UNKNOWN IP"
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}
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if (!ix.config.Get("netLoggingEnabled")) then
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local query = mysql:Insert("bastion_netlog")
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query:Insert("name", name)
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query:Insert("length", len)
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query:Insert("count", netSpamCount[steamID][name])
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query:Insert("steamid", steamID)
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query:Execute()
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end
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end
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netFlagged[steamID].names[name] = true
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end
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if (ix.config.Get("netLoggingEnabled") and (!netIgnoreList[name] or netIgnoreList[name] < netSpamCount[steamID][name])) then
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local query = mysql:Insert("bastion_netlog")
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query:Insert("name", name)
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query:Insert("length", len)
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query:Insert("count", netSpamCount[steamID][name])
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query:Insert("steamid", steamID)
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query:Execute()
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end
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end
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func(len, client)
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end
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local conSpamAmount = {
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}
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local conIgnoreList = {
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}
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PLUGIN.oldRun = PLUGIN.oldRun or concommand.Run
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function concommand.Run(client, command, args, argString)
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if (IsValid(client) and command and ix.config.Get("netAntiSpam")) then
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local steamID = IsValid(client) and client:SteamID64() or "UNKNOWN"
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comSpamCount[steamID] = comSpamCount[steamID] or {}
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comSpamCount[steamID][command] = (comSpamCount[steamID][command] or 0) + 1
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if (comSpamCount[steamID][command] > (conSpamAmount[command] or threshold)) then
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if (!comFlagged[steamID]) then
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comFlagged[steamID] = {
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commands = {},
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steamID = steamID,
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steamName = IsValid(client) and (client.SteamName and client:SteamName() or client:Name()) or "UNKNOWN PLAYER NAME",
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ip = IsValid(client) and client:IPAddress() or "UNKNOWN IP"
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}
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if (!ix.config.Get("netLoggingEnabled")) then
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local query = mysql:Insert("bastion_netlog")
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query:Insert("name", command)
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query:Insert("length", #argString)
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query:Insert("count", netSpamCount[steamID][command])
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query:Insert("steamid", steamID)
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query:Insert("args", string_len(argString or "") > 200 and string_sub(argString, 1, 200) or argString or "")
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query:Execute()
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end
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end
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comFlagged[steamID].commands[command] = true
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end
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if (ix.config.Get("netLoggingEnabled") and (!conIgnoreList[command] or conIgnoreList[command] < comSpamCount[steamID][command])) then
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local query = mysql:Insert("bastion_netlog")
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query:Insert("name", command)
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query:Insert("length", #argString)
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query:Insert("count", comSpamCount[steamID][command])
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query:Insert("steamid", steamID)
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query:Insert("args", string_len(argString or "") > 200 and string_sub(argString, 1, 200) or argString or "")
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query:Execute()
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end
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end
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return PLUGIN.oldRun(client, command, args, argString)
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end
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