Counts usercmds per real second and flags players whose command rate stays impossibly high.
csb_speedhack_detect.sma v1.0.0
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/*
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* CSB Speedhack Detection
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* Copyright (C) 2026 counter-strike-boost.com
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*
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* Counts usercmd frames per real second (from CmdStart) and compares them to a
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* sane ceiling. A speedhack inflates the command rate; sustained excess over
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* several strikes is logged and optionally kicked.
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version. It is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See <https://www.gnu.org/licenses/> for details.
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*/
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#include <amxmodx>
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#include <fakemeta>
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new const PLUGIN[] = "CSB Speedhack Detection"
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new const VERSION[] = "1.0.0"
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new const AUTHOR[] = "counter-strike-boost.com"
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new g_pEnabled, g_pMaxCmds, g_pStrikes, g_pAction
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new g_iFrames[33]
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new g_iStrikes[33]
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public plugin_init()
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{
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register_plugin(PLUGIN, VERSION, AUTHOR)
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g_pEnabled = register_cvar("csb_speed_enabled", "1")
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g_pMaxCmds = register_cvar("csb_speed_maxcmds", "350")
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g_pStrikes = register_cvar("csb_speed_strikes", "3")
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g_pAction = register_cvar("csb_speed_action", "0")
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register_forward(FM_CmdStart, "fwCmdStart")
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set_task(1.0, "taskCheck", 0, _, _, "b")
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}
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public client_putinserver(id)
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{
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g_iFrames[id] = 0
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g_iStrikes[id] = 0
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}
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public fwCmdStart(id)
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{
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if (id >= 1 && id <= 32)
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g_iFrames[id]++
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return FMRES_IGNORED
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}
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public taskCheck()
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{
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if (!get_pcvar_num(g_pEnabled))
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return
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new maxCmds = get_pcvar_num(g_pMaxCmds)
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new maxStrikes = get_pcvar_num(g_pStrikes)
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new players[32], num
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get_players(players, num, "c") // connected humans only
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for (new i = 0; i < num; i++)
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{
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new id = players[i]
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new frames = g_iFrames[id]
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g_iFrames[id] = 0
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if (frames > maxCmds)
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{
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g_iStrikes[id]++
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log_amx("[CSB Speed] %d usercmds/s from slot %d (strike %d/%d)", frames, id, g_iStrikes[id], maxStrikes)
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if (g_iStrikes[id] >= maxStrikes)
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{
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punish(id, frames)
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g_iStrikes[id] = 0
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}
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}
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else if (g_iStrikes[id] > 0)
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{
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// decay: one clean second forgives one strike
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g_iStrikes[id]--
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}
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}
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}
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punish(id, frames)
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{
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new name[32], authid[35]
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get_user_name(id, name, charsmax(name))
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get_user_authid(id, authid, charsmax(authid))
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log_amx("[CSB Speed] speedhack confirmed for %s <%s> (%d usercmds/s)", name, authid, frames)
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if (get_pcvar_num(g_pAction) == 1)
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{
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server_cmd("kick #%d ^"CSB: speedhack detected^"", get_user_userid(id))
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server_exec()
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}
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else
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{
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client_print(0, print_chat, "[CSB] %s is suspected of using a speedhack.", name)
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}
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}
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