BhopHack Detector

#include <amxmodx>

#include <fakemeta>

#include <hamsandwich>

​

#define PLUGIN "BhopHack Detector"

#define VERSION "0.1"

#define AUTHOR "Mistrick"

​

#pragma semicolon 1

​

#define LOGFILE "bhopdetector.log"

​

enum _:PLAYER_DATA

{

    m_GroundFrames,

    m_OldGroundFrames,

    m_PreJumpGroundFrames,

    m_OldPreJumpGroundFrames,

    m_AirFrames,//useless

    m_JumpHoldFrames,

    m_JumpPressCount,

    m_DuckHoldFrames,

    Float:m_Velocity//useless

};

enum _:WARNINGS_DATA

{

    m_WarnEqualFrames,

    m_WarnGroundEqualFrames,

    m_WarnJumpSpam

}

​

#define MAX_JUMPCOUNT 16

#define MAX_GROUND_FRAME_COINCIDENCE 16

#define MAX_JUMP_SPAM 8

​

new g_ePlayerInfo[33][PLAYER_DATA];

new g_ePlayerWarn[33][WARNINGS_DATA];

new g_ePlayerWarnMax[33][WARNINGS_DATA];

​

​

new g_szLogFile[128];

​

public plugin_init()

{

    register_plugin(PLUGIN, VERSION, AUTHOR);

    register_forward(FM_PlayerPreThink, "FM_PlayerPreThink_Pre", false);    

}

public plugin_cfg()

{

    get_localinfo("amxx_logs", g_szLogFile, charsmax(g_szLogFile));

    format(g_szLogFile, charsmax(g_szLogFile), "/%s/%s", g_szLogFile, LOGFILE);

}

public client_putinserver(id)

{

    g_ePlayerWarn[id][m_WarnEqualFrames] = 0;

    g_ePlayerWarn[id][m_WarnGroundEqualFrames] = 0;

    g_ePlayerWarn[id][m_WarnJumpSpam] = 0;

}

public client_disconnect(id)

{

    UTIL_LogUser(id, "onground %d, equaljump %d, jumpspam %d", g_ePlayerWarnMax[id][m_WarnGroundEqualFrames], g_ePlayerWarnMax[id][m_WarnEqualFrames], g_ePlayerWarnMax[id][m_WarnJumpSpam]);

    g_ePlayerWarnMax[id][m_WarnEqualFrames] = 0;

    g_ePlayerWarnMax[id][m_WarnGroundEqualFrames] = 0;

    g_ePlayerWarnMax[id][m_WarnJumpSpam] = 0;

}

public FM_PlayerPreThink_Pre(id)

{

    if(!is_user_alive(id)) return FMRES_IGNORED;

    new buttons = pev(id, pev_button);

    new oldbuttons = pev(id, pev_oldbuttons);

    if(buttons & IN_JUMP)

    {

        g_ePlayerInfo[id][m_JumpHoldFrames]++;

    }

    if(buttons & IN_JUMP && ~oldbuttons & IN_JUMP)

    {

        g_ePlayerInfo[id][m_JumpPressCount]++;

    }

    if(~buttons & IN_JUMP && oldbuttons & IN_JUMP)

    {

        ///**************************************

    }

    if(buttons & IN_DUCK)

    {

        g_ePlayerInfo[id][m_DuckHoldFrames]++;

    }

    new on_ground = bool:(pev(id, pev_flags) & FL_ONGROUND);

    if(on_ground)

    {

        g_ePlayerInfo[id][m_GroundFrames]++;

    }

    else

    {

        if(g_ePlayerInfo[id][m_GroundFrames])

        {

            new Float:velocity[3]; pev(id, pev_velocity, velocity); velocity[2] = 0.0;

            g_ePlayerInfo[id][m_Velocity] = _:vector_length(velocity);

            g_ePlayerInfo[id][m_PreJumpGroundFrames] = g_ePlayerInfo[id][m_GroundFrames];

        }

        g_ePlayerInfo[id][m_GroundFrames] = 0;

        g_ePlayerInfo[id][m_AirFrames]++;

    }

    if(g_ePlayerInfo[id][m_OldGroundFrames] == 0 && g_ePlayerInfo[id][m_GroundFrames])

    {

        if(g_ePlayerInfo[id][m_JumpPressCount] == 0 && g_ePlayerInfo[id][m_JumpHoldFrames] == 0 && g_ePlayerInfo[id][m_DuckHoldFrames] == 0)

        {

            //console_print(id, "wtf? JumpPressCount 0, JumpHoldFrames 0, DuckHoldFrames 0");

        }

        if(g_ePlayerInfo[id][m_JumpPressCount] > 0)

        {

            /// if g_ePlayerInfo[id][m_JumpHoldFrames] == g_ePlayerInfo[id][m_JumpPressCount] cheat

            /// if g_ePlayerInfo[id][m_JumpPressCount] > 16 script

            //console_print(id, "ground [%d], air [%d], jumphold [%d], jumpcount [%d], velocity [%.3f]", g_ePlayerInfo[id][m_PreJumpGroundFrames],  g_ePlayerInfo[id][m_AirFrames], g_ePlayerInfo[id][m_JumpHoldFrames], g_ePlayerInfo[id][m_JumpPressCount], g_ePlayerInfo[id][m_Velocity]);

            /// TODO: сделать цикл

            if(g_ePlayerInfo[id][m_JumpHoldFrames] == g_ePlayerInfo[id][m_JumpPressCount])

            {

                g_ePlayerWarn[id][m_WarnEqualFrames]++;

                if(g_ePlayerWarn[id][m_WarnEqualFrames] > g_ePlayerWarnMax[id][m_WarnEqualFrames])

                {

                    g_ePlayerWarnMax[id][m_WarnEqualFrames] = g_ePlayerWarn[id][m_WarnEqualFrames];

                }

            }

            else if(g_ePlayerWarn[id][m_WarnEqualFrames])

            {

                g_ePlayerWarn[id][m_WarnEqualFrames]--;

            }

            if(g_ePlayerInfo[id][m_PreJumpGroundFrames] == g_ePlayerInfo[id][m_OldPreJumpGroundFrames])

            {

                g_ePlayerWarn[id][m_WarnGroundEqualFrames]++;

                if(g_ePlayerWarn[id][m_WarnGroundEqualFrames] > g_ePlayerWarnMax[id][m_WarnGroundEqualFrames])

                {

                    g_ePlayerWarnMax[id][m_WarnGroundEqualFrames] = g_ePlayerWarn[id][m_WarnGroundEqualFrames];

                }

            }

            else if(g_ePlayerWarn[id][m_WarnGroundEqualFrames])

            {

                g_ePlayerWarn[id][m_WarnGroundEqualFrames]--;

            }

            if(g_ePlayerInfo[id][m_JumpPressCount] >= MAX_JUMPCOUNT)

            {

                g_ePlayerWarn[id][m_WarnJumpSpam]++;

                if(g_ePlayerWarn[id][m_WarnJumpSpam] > g_ePlayerWarnMax[id][m_WarnJumpSpam])

                {

                    g_ePlayerWarnMax[id][m_WarnJumpSpam] = g_ePlayerWarn[id][m_WarnJumpSpam];

                }

            }

            else if(g_ePlayerWarn[id][m_WarnJumpSpam])

            {

                g_ePlayerWarn[id][m_WarnJumpSpam]--;

            }

            //console_print(id, "groundequal [%d], jumpequal[%d], jumpspam [%d]", g_ePlayerWarn[id][m_WarnGroundEqualFrames], g_ePlayerWarn[id][m_WarnEqualFrames], g_ePlayerWarn[id][m_WarnJumpSpam]);

            if(g_ePlayerWarn[id][m_WarnGroundEqualFrames] >= MAX_GROUND_FRAME_COINCIDENCE)

            {

                PunishPlayer(id, "BhopHack[g]");

                g_ePlayerWarn[id][m_WarnGroundEqualFrames] = 0;

            }

            if(g_ePlayerWarn[id][m_WarnJumpSpam] >= MAX_JUMP_SPAM)

            {

                PunishPlayer(id, "BhopHack[s]");

                g_ePlayerWarn[id][m_WarnJumpSpam] = 0;

            }

        }

        g_ePlayerInfo[id][m_AirFrames] = 0;

        g_ePlayerInfo[id][m_JumpHoldFrames] = 0;

        g_ePlayerInfo[id][m_JumpPressCount] = 0;

        g_ePlayerInfo[id][m_DuckHoldFrames] = 0;

        g_ePlayerInfo[id][m_OldPreJumpGroundFrames] = g_ePlayerInfo[id][m_PreJumpGroundFrames];

    }

    g_ePlayerInfo[id][m_OldGroundFrames] = g_ePlayerInfo[id][m_GroundFrames];

    return FMRES_IGNORED;

}

PunishPlayer(id, reason[])

{

    new name[32]; get_user_name(id, name, charsmax(name));

    client_print(0, print_chat, "[BH Detector] %s using %s", name, reason);

    server_cmd("amx_ban 0 #%d %s", get_user_userid(id), reason);

    UTIL_LogUser(id, "using %s", reason);

}

stock UTIL_LogUser(const id, const szCvar[], any:...)

{

    new iFile;

    if( (iFile = fopen(g_szLogFile, "a")) )

    {

        new szName[32], szAuthid[32], szIp[32], szTime[22];

        new message[128]; vformat(message, charsmax(message), szCvar, 3);

        get_user_name(id, szName, charsmax(szName));

        get_user_authid(id, szAuthid, charsmax(szAuthid));

        get_user_ip(id, szIp, charsmax(szIp), 1);

        get_time("%m/%d/%Y - %H:%M:%S", szTime, charsmax(szTime));

        fprintf(iFile, "L %s: <%s><%s><%s> %s^n", szTime, szName, szAuthid, szIp, message);

        fclose(iFile);

    }

}