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oldash.sp
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#include <sourcemod>
#include <sdktools>
#pragma semicolon 1
#define PLUGIN_VERSION "1.65"
#define FREEZE_ENABLE 1
#define FREEZE_TIME 5.0
#define ADMIN_FLAG Admin_Generic
public Plugin:myinfo =
{
name = "Anti-StrafeHack",
author = "ici (Thanks to blacky)",
description = "Based on BASH. Not BASH.",
version = PLUGIN_VERSION,
url = "http://steamcommunity.com/id/1ci"
};
enum CheatDetection
{
INVALID_MOV_VARYINGSM = 0,
INVALID_MOV_VARYINGFM = 1,
UNSYNCHRONIZED_MOV = 2,
SILENTSTRAFE_SMSPAM = 3,
N_STRAFEHACK_20 = 4,
N_STRAFEHACK_40 = 5,
SW_STRAFEHACK_20 = 6,
SW_STRAFEHACK_40 = 7
}
enum SuspectDetection
{
ANGLEHACK = 0,
PERFECT_KEY_CHANGES_AD = 1,
PERFECT_KEY_CHANGES_WS = 2
}
// Generic
new g_Tick[MAXPLAYERS+1];
new g_LastTurnDir[MAXPLAYERS+1];
new g_LastTurnTime[MAXPLAYERS+1];
new bool:g_bTurned[MAXPLAYERS+1][2];
new bool:g_bOnGround[MAXPLAYERS+1];
new bool:g_bOldOnGround[MAXPLAYERS+1];
new bool:g_bWalking[MAXPLAYERS+1] = {true, ...};
new bool:g_bOldWalking[MAXPLAYERS+1];
new bool:g_bPreventInvalidMovSpam[MAXPLAYERS+1];
// Strafe Perfection
new g_TotalStrafes[MAXPLAYERS+1];
new g_GoodStrafes[MAXPLAYERS+1];
new g_PerfectStrafes[MAXPLAYERS+1];
// Loga
new String:g_sMapName[64];
new String:g_sLogFile[PLATFORM_MAX_PATH];
new Handle:gH_Logger = INVALID_HANDLE;
new String:g_sAPIKey[64];
new Handle:gH_Cvar_APIKey = INVALID_HANDLE;
new Handle:gH_Database = INVALID_HANDLE;
new Handle:gH_Cvar_Database_Driver = INVALID_HANDLE;
// Forwards
new g_Frames[MAXPLAYERS+1][40][2];
new g_CurrentFrame[MAXPLAYERS+1];
new g_LastMoveDir[MAXPLAYERS+1];
new g_LastMoveTime[MAXPLAYERS+1];
new g_TotalSync[MAXPLAYERS+1];
new g_GoodSync[MAXPLAYERS+1][3];
new g_TimerTotalSync[MAXPLAYERS+1];
new g_TimerGoodSync[MAXPLAYERS+1];
// Sideways
new g_FramesSW[MAXPLAYERS+1][40][2];
new g_CurrentFrameSW[MAXPLAYERS+1];
new g_LastMoveDirSW[MAXPLAYERS+1];
new g_LastMoveTimeSW[MAXPLAYERS+1];
new g_TotalSyncSW[MAXPLAYERS+1];
new g_GoodSyncSW[MAXPLAYERS+1][3];
new g_TimerTotalSyncSW[MAXPLAYERS+1];
new g_TimerGoodSyncSW[MAXPLAYERS+1];
// Half-Sideways
new g_TimerTotalSyncHSW[MAXPLAYERS+1];
new g_TimerGoodSyncHSW[MAXPLAYERS+1];
// Buttons
new g_CurrentFrameKeysAD[MAXPLAYERS+1];
new g_CurrentFrameKeysWS[MAXPLAYERS+1];
// Debug Menu
new g_AdminMenuPage[MAXPLAYERS+1] = {1, ...};
new g_AdminSelectedUserID[MAXPLAYERS+1];
new bool:g_bPrintAnalysis[MAXPLAYERS+1];
new bool:g_bDebugStrafes[MAXPLAYERS+1];
new bool:g_bCheckSync[MAXPLAYERS+1];
new bool:g_bPrintAnalysisSW[MAXPLAYERS+1];
new bool:g_bDebugStrafesSW[MAXPLAYERS+1];
new bool:g_bCheckSyncSW[MAXPLAYERS+1];
new bool:g_bDebugKeysHoldtimeAD[MAXPLAYERS+1];
new bool:g_bDebugKeysHoldtimeWS[MAXPLAYERS+1];
new bool:g_bConsoleOutput[MAXPLAYERS+1];
new bool:g_bPrintAngleDiff[MAXPLAYERS+1];
new bool:g_bCheckAngleDiff[MAXPLAYERS+1];
new bool:g_bIsDebugOnAnalysis = false;
new bool:g_bIsDebugOnStrafes = false;
new bool:g_bIsDebugOnAnalysisSW = false;
new bool:g_bIsDebugOnStrafesSW = false;
new bool:g_bIsDebugOnSync = false;
new bool:g_bIsDebugOnKeysAD = false;
new bool:g_bIsDebugOnKeysWS = false;
new bool:g_bIsDebugOnAdv = false;
new Handle:gH_TimerTopMsg[MAXPLAYERS+1] = {INVALID_HANDLE, ...};
// Anglehack
new bool:g_bBlockAngleCheck[MAXPLAYERS+1];
public OnPluginStart()
{
// Plugin version
CreateConVar("sm_ash_version", PLUGIN_VERSION, "Anti-StrafeHack Version", FCVAR_PLUGIN|FCVAR_SPONLY|FCVAR_REPLICATED|FCVAR_NOTIFY|FCVAR_DONTRECORD);
// Console variables
gH_Cvar_Database_Driver = CreateConVar("sm_ash_database_driver", "anticheat", "Specifies the configuration driver to use from SourceMod's database.cfg", FCVAR_PLUGIN);
gH_Cvar_APIKey = CreateConVar("sm_ash_api_key", "", "API Key");
HookConVarChange(gH_Cvar_APIKey, CvarChange);
AutoExecConfig(true, "anticheat");
// Debugging menu for admins
RegConsoleCmd("sm_ashdebug", SM_AshDebug, "Debugging menu");
// Ultima Bhop server commands for timer communication purposes
RegServerCmd("sm_startrecord", SM_StartRecord);
RegServerCmd("sm_getsync", SM_GetSync);
// Re-establishes connection to the database
RegServerCmd("sm_ashdb", SM_AshDB);
// Hooking events
HookEvent("round_start", Event_RoundStart, EventHookMode_PostNoCopy);
HookEvent("player_spawn", Event_PlayerSpawn, EventHookMode_Post);
// Store local logs in a plain text file
BuildPath(Path_SM, g_sLogFile, sizeof(g_sLogFile), "logs/Anti-StrafeHack");
if (!DirExists(g_sLogFile)) CreateDirectory(g_sLogFile, 511);
BuildPath(Path_SM, g_sLogFile, sizeof(g_sLogFile), "logs/Anti-StrafeHack/log.txt");
}
public OnMapStart()
{
#if (FREEZE_ENABLE == 1)
// Precache freezing sound.
PrecacheSound("physics/glass/glass_impact_bullet4.wav", true);
#endif
GetCurrentMap(g_sMapName, sizeof(g_sMapName));
}
public Event_RoundStart(Handle:event, const String:name[], bool:dontBroadcast)
{
HookTeleports();
}
public OnConfigsExecuted()
{
GetConVarString(gH_Cvar_APIKey, g_sAPIKey, sizeof(g_sAPIKey));
SQL_DBConnect();
}
public CvarChange(Handle:convar, const String:oldValue[], const String:newValue[])
{
GetConVarString(gH_Cvar_APIKey, g_sAPIKey, sizeof(g_sAPIKey));
}
public OnClientPutInServer(client)
{
// Generic
g_Tick[client] = 0;
g_CurrentFrame[client] = 0;
g_bWalking[client] = true;
g_bPreventInvalidMovSpam[client] = false;
// Forwards
g_TotalSync[client] = 0;
g_GoodSync[client][0] = 0;
g_GoodSync[client][1] = 0;
g_GoodSync[client][2] = 0;
g_TimerTotalSync[client] = 0;
g_TimerGoodSync[client] = 0;
// Sideways
g_CurrentFrameSW[client] = 0;
g_TotalSyncSW[client] = 0;
g_GoodSyncSW[client][0] = 0;
g_GoodSyncSW[client][1] = 0;
g_GoodSyncSW[client][2] = 0;
g_TimerTotalSyncSW[client] = 0;
g_TimerGoodSyncSW[client] = 0;
// Half-Sideways
g_TimerTotalSyncHSW[client] = 0;
g_TimerGoodSyncHSW[client] = 0;
// Buttons
g_CurrentFrameKeysAD[client] = 0;
g_CurrentFrameKeysWS[client] = 0;
// Debug Menu
g_AdminMenuPage[client] = 1;
g_AdminSelectedUserID[client] = 0;
g_bPrintAnalysis[client] = false;
g_bDebugStrafes[client] = false;
g_bCheckSync[client] = false;
g_bPrintAnalysisSW[client] = false;
g_bDebugStrafesSW[client] = false;
g_bCheckSyncSW[client] = false;
g_bDebugKeysHoldtimeAD[client] = false;
g_bDebugKeysHoldtimeWS[client] = false;
g_bConsoleOutput[client] = false;
g_bPrintAngleDiff[client] = false;
g_bCheckAngleDiff[client] = false;
// Anglehack
g_bBlockAngleCheck[client] = false;
}
/*
Disabling auto-strafeperfection tophud message.
public OnClientPostAdminCheck(client)
{
if (IsAdmin(client) && !IsFakeClient(client)) // Just in case.
{
if (gH_TimerTopMsg[client] == INVALID_HANDLE)
gH_TimerTopMsg[client] = CreateTimer(11.1, Timer_TopMsg, client, TIMER_REPEAT);
}
}
*/
public OnClientDisconnect_Post(client)
{
if (gH_TimerTopMsg[client] != INVALID_HANDLE)
{
KillTimer(gH_TimerTopMsg[client]);
gH_TimerTopMsg[client] = INVALID_HANDLE;
}
g_bPrintAnalysis[client] = false;
g_bIsDebugOnAnalysis = IsDebugOnAnalysis();
g_bDebugStrafes[client] = false;
g_bIsDebugOnStrafes = IsDebugOnStrafes();
g_bCheckSync[client] = false;
g_bCheckSyncSW[client] = false;
g_bIsDebugOnSync = IsDebugOnSync();
g_bPrintAnalysisSW[client] = false;
g_bIsDebugOnAnalysisSW = IsDebugOnAnalysisSW();
g_bDebugStrafesSW[client] = false;
g_bIsDebugOnStrafesSW = IsDebugOnStrafesSW();
g_bDebugKeysHoldtimeAD[client] = false;
g_bIsDebugOnKeysAD = IsDebugOnKeysAD();
g_bDebugKeysHoldtimeWS[client] = false;
g_bIsDebugOnKeysWS = IsDebugOnKeysWS();
g_bConsoleOutput[client] = false;
g_bPrintAngleDiff[client] = false;
g_bCheckAngleDiff[client] = false;
g_bIsDebugOnAdv = IsDebugOnAdv();
}
public Action:OnPlayerRunCmd(client, &buttons, &impulse, Float:vel[3], Float:angles[3], &weapon)
{
static Float:fOldAngleY[MAXPLAYERS+1];
static Float:fOldAngleX[MAXPLAYERS+1];
static Float:fOldSideMove[MAXPLAYERS+1];
static Float:fOldForwardMove[MAXPLAYERS+1];
static Float:fOldAngleDiff[MAXPLAYERS+1];
static ticksAfterAngleCheckBlock[MAXPLAYERS+1];
static skipFramesAfterAngleCheckBlock[MAXPLAYERS+1];
if (IsFakeClient(client) || !IsPlayerAlive(client))
return Plugin_Continue;
new Float:fAngleDiff = angles[1] - fOldAngleY[client];
if (fAngleDiff > 180.0)
fAngleDiff -= 360.0; // Negative value (turned to the right)
else if (fAngleDiff < -180.0)
fAngleDiff += 360.0; // Positive value (turned to the left)
if (g_bBlockAngleCheck[client])
{
if (fAngleDiff > 70.0 || fAngleDiff < -70.0)
{
// Skip the anglehack check
g_bBlockAngleCheck[client] = false;
ticksAfterAngleCheckBlock[client] = 0;
skipFramesAfterAngleCheckBlock[client] = 20;
}
else if (ticksAfterAngleCheckBlock[client] > 50)
{
// Stop checking for anglediff of >< 70
g_bBlockAngleCheck[client] = false;
ticksAfterAngleCheckBlock[client] = 0;
}
// Keep checking for anglediff of >< 70 for 50 ticks
++ticksAfterAngleCheckBlock[client];
}
else if (skipFramesAfterAngleCheckBlock[client] == 0 && fOldAngleDiff[client] == 0.0
&& ((89.99 <= fAngleDiff <= 90.01) || (-89.99 >= fAngleDiff >= -90.01) || (179.99 <= fAngleDiff <= 180.01) || (-179.99 >= fAngleDiff >= -180.01)))
{
// TODO: Anti-AngleHack should really be implemented in a new plugin
// SayText2Admins("\x01\x07FFD700%N is suspected of having an anglehack!", client);
// LogSuspect(client, ANGLEHACK, "Suspected of having an anglehack.\nDetection: Anglehack Check", _, fAngleDiff);
}
fOldAngleDiff[client] = fAngleDiff;
if (g_bIsDebugOnAdv)
DebugAdvanced(client, vel[0], vel[1], angles[0], angles[1], fAngleDiff, skipFramesAfterAngleCheckBlock[client]);
if (skipFramesAfterAngleCheckBlock[client] > 0)
--skipFramesAfterAngleCheckBlock[client];
if (InvalidMovement(client, vel[0], vel[1], angles[0], angles[1], fOldAngleX[client], fOldAngleY[client], fOldSideMove[client], fOldForwardMove[client], buttons))
return Plugin_Continue;
fOldSideMove[client] = vel[1];
fOldForwardMove[client] = vel[0];
fOldAngleY[client] = angles[1];
fOldAngleX[client] = angles[0];
g_bOldWalking[client] = g_bWalking[client];
if (GetEntityMoveType(client) == MOVETYPE_WALK)
g_bWalking[client] = true;
else {
g_bWalking[client] = false;
return Plugin_Continue;
}
if (GetEntityFlags(client) & FL_ONGROUND)
g_bOnGround[client] = true;
else
g_bOnGround[client] = false;
// The tick is used as a time reference.
// Have in mind that this plugin is meant
// to be used on 100 tickrate servers.
++g_Tick[client];
// Check if the client has turned with the mouse
// and check if he switched between forwardmove / sidemove.
CheckIfTurned(client, fAngleDiff);
CheckIfSwitchedMov(client, vel[1], vel[0], angles[1]);
// Now check if he switched between buttons (keys)
CheckIfSwitchedKeys(client, buttons);
// Handle sync
if ((!g_bOnGround[client] || (g_bOnGround[client] && !g_bOldOnGround[client])) && g_bOldWalking[client])
{
switch (GetDirection(client, angles[1], 0))
{
case 1: CheckSync(client, buttons, vel[1], fAngleDiff);
case 2: CheckSyncSW(client, buttons, vel[0], fAngleDiff, angles[1]);
case 3: CheckSyncHSW(client, buttons, fAngleDiff);
}
}
if (g_bIsDebugOnSync)
DebugSync(client);
g_bOldOnGround[client] = g_bOnGround[client];
return Plugin_Continue;
}
//----------------------------------------------------------------------
// This function checks for invalid and unsynchronized movement.
// Valid movement = 0, 100, 200, 400
// Movement triggered by anything else but buttons is considered
// to be unsynchronized.
// +strafe prevention is handled in this function.
//----------------------------------------------------------------------
bool:InvalidMovement(client, Float:fForwardMove, Float:fSideMove, Float:fAngleX, Float:fAngleY, Float:fOldAngleX, Float:fOldAngleY, Float:fOldSideMove, Float:fOldForwardMove, buttons)
{
static invalidForwardMove[MAXPLAYERS+1];
static invalidSideMove[MAXPLAYERS+1];
static dodgyBehaviour[MAXPLAYERS+1];
if (fForwardMove == 400.0 || fForwardMove == 200.0 || fForwardMove == 100.0
|| fForwardMove == 0.0
|| fForwardMove == -100.0 || fForwardMove == -200.0 || fForwardMove == -400.0)
invalidForwardMove[client] = 0;
else
++invalidForwardMove[client];
if (fSideMove == 400.0 || fSideMove == 200.0 || fSideMove == 100.0
|| fSideMove == 0.0
|| fSideMove == -100.0 || fSideMove == -200.0 || fSideMove == -400.0)
invalidSideMove[client] = 0;
else
++invalidSideMove[client];
if ((invalidForwardMove[client] > 1 || invalidSideMove[client] > 1) && !g_bPreventInvalidMovSpam[client])
{
decl bool:varyingSideMove;
if ((fSideMove > 0.0 && fOldSideMove > 0.0)
|| (fSideMove < 0.0 && fOldSideMove < 0.0))
varyingSideMove = false;
else
varyingSideMove = true;
if (fOldAngleY == fAngleY && fOldAngleX == fAngleX
&& (!(395.0 < fSideMove <= 400.0) && !(-395.0 > fSideMove >= -400.0))) // +strafe detected!
{
new Handle:sync = CreateHudSynchronizer();
if (sync != INVALID_HANDLE)
{
SetHudTextParams(-1.0, -0.8, 5.0, 255, 255, 255, 255, 0, 5.0, 0.1, 0.2);
ShowSyncHudText(client, sync, "+strafe is not allowed on this server!");
CloseHandle(sync);
}
FreezeSilent(client, FREEZE_TIME);
g_bPreventInvalidMovSpam[client] = true;
invalidForwardMove[client] = 0;
invalidSideMove[client] = 0;
dodgyBehaviour[client] = 0;
CreateTimer(FREEZE_TIME, Timer_PreventInvalidMovSpam, GetClientUserId(client));
return true;
}
else if (varyingSideMove)
{
// Usually catches silentstrafe because of varying sidemove. (varying = 1st frame positive, next frame negative and vice versa)
SayText2All("\x01\x07FF6200%N is suspected of having invalid movement (varying sidemove)!", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, INVALID_MOV_VARYINGSM, "Suspected of having invalid movement (varying sidemove).\nDetection: Automatic (Invalid movement - varying sidemove)");
g_bPreventInvalidMovSpam[client] = true;
invalidForwardMove[client] = 0;
invalidSideMove[client] = 0;
dodgyBehaviour[client] = 0;
CreateTimer(FREEZE_TIME, Timer_PreventInvalidMovSpam, GetClientUserId(client));
return true;
}
decl bool:varyingForwardMove;
if ((fForwardMove > 0.0 && fOldForwardMove > 0.0)
|| (fForwardMove < 0.0 && fOldForwardMove < 0.0))
varyingForwardMove = false;
else
varyingForwardMove = true;
if (fOldAngleY == fAngleY && fOldAngleX == fAngleX
&& (!(395.0 < fForwardMove <= 400.0) && !(-395.0 > fForwardMove >= -400.0))) // +strafe detected!
{
new Handle:sync = CreateHudSynchronizer();
if (sync != INVALID_HANDLE)
{
SetHudTextParams(-1.0, -0.8, 5.0, 255, 255, 255, 255, 0, 5.0, 0.1, 0.2);
ShowSyncHudText(client, sync, "+strafe is not allowed on this server!");
CloseHandle(sync);
}
FreezeSilent(client, FREEZE_TIME);
g_bPreventInvalidMovSpam[client] = true;
invalidForwardMove[client] = 0;
invalidSideMove[client] = 0;
dodgyBehaviour[client] = 0;
CreateTimer(FREEZE_TIME, Timer_PreventInvalidMovSpam, GetClientUserId(client));
return true;
}
else if (varyingForwardMove)
{
SayText2All("\x01\x07FF6200%N is suspected of having invalid movement (varying forwardmove)!", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, INVALID_MOV_VARYINGFM, "Suspected of having invalid movement (varying forwardmove).\nDetection: Automatic (Invalid movement - varying forwardmove)");
g_bPreventInvalidMovSpam[client] = true;
invalidForwardMove[client] = 0;
invalidSideMove[client] = 0;
dodgyBehaviour[client] = 0;
CreateTimer(FREEZE_TIME, Timer_PreventInvalidMovSpam, GetClientUserId(client));
return true;
}
}
if ((fOldAngleY != fAngleY || fOldAngleX != fAngleX) && !g_bPreventInvalidMovSpam[client])
{
if (fSideMove > 0.0) // Right
if (!(buttons & IN_MOVERIGHT))
++dodgyBehaviour[client];
if (fSideMove < 0.0) // Left
if (!(buttons & IN_MOVELEFT))
++dodgyBehaviour[client];
if (fForwardMove > 0.0) // Forward
if (!(buttons & IN_FORWARD))
++dodgyBehaviour[client];
if (fForwardMove < 0.0) // Back
if (!(buttons & IN_BACK))
++dodgyBehaviour[client];
}
if (dodgyBehaviour[client] > 4 && !g_bPreventInvalidMovSpam[client])
{
SayText2All("\x01\x07FF6200%N is suspected of having unsynchronized movement!", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, UNSYNCHRONIZED_MOV, "Suspected of having unsynchronized movement.\nDetection: Automatic (Unsynchronized movement)");
g_bPreventInvalidMovSpam[client] = true;
invalidForwardMove[client] = 0;
invalidSideMove[client] = 0;
dodgyBehaviour[client] = 0;
CreateTimer(FREEZE_TIME, Timer_PreventInvalidMovSpam, GetClientUserId(client));
return true;
}
return false;
}
//----------------------------------------------------------------------
// Checks if a client turned his mouse to the left or to the right.
//----------------------------------------------------------------------
void CheckIfTurned(client, Float:fAngleDiff)
{
if (fAngleDiff > 0.0 && g_LastTurnDir[client] == 1)
{
ClientTurned(client, 0); // Player has turned to the left.
return;
}
if (fAngleDiff < 0.0 && g_LastTurnDir[client] == 0)
{
ClientTurned(client, 1); // Player has turned to the right.
}
}
//----------------------------------------------------------------------
// Client turned his mouse.
//----------------------------------------------------------------------
void ClientTurned(client, turnDirection)
{
g_LastTurnDir[client] = turnDirection;
g_LastTurnTime[client] = g_Tick[client];
g_bTurned[client][turnDirection] = true;
g_bTurned[client][(turnDirection + 1) % 2] = false;
if ((g_bOnGround[client] && !(g_bOnGround[client] && !g_bOldOnGround[client])) || !g_bOldWalking[client])
return;
// This will happen if you've moved first.
HandleFrameIfMovedFirst(client, turnDirection);
HandleFrameIfMovedFirst_SW(client, turnDirection);
}
//----------------------------------------------------------------------
// Client moved first and then turned his mouse.
// Style: Forwards
//----------------------------------------------------------------------
void HandleFrameIfMovedFirst(client, turnDirection)
{
if (turnDirection == g_LastMoveDir[client])
{
// The difference in ticks will mostly be negative or 0 if perfect.
new difference = (g_LastMoveTime[client] - g_LastTurnTime[client]) + 1;
if (-20 <= difference <= 20)
{
g_Frames[client][g_CurrentFrame[client]][0] = difference;
g_Frames[client][g_CurrentFrame[client]][1] = 0;
++g_CurrentFrame[client];
++g_TotalStrafes[client];
if (-1 <= difference <= 1)
++g_PerfectStrafes[client];
if (-5 <= difference <= 5)
++g_GoodStrafes[client];
if (g_bIsDebugOnStrafes)
{
for (new i = 1; i <= MaxClients; ++i)
{
if (!IsClientInGame(i) || IsFakeClient(i) || !g_bDebugStrafes[i]) continue;
new target = GetClientOfUserId(g_AdminSelectedUserID[i]);
if (target == client)
SayText2(i, "\x01\x07FFFFFF[ASH] \x0700FF08%N \x07FF69B4moved first \x07FFFFFF| F | TD: \x07FFFF00%d", client, difference);
}
}
AntiCheatCheck1(client, g_CurrentFrame[client]);
AntiCheatCheck2(client, g_CurrentFrame[client]);
}
}
}
//----------------------------------------------------------------------
// Anticheat checks based on strafe tick difference and sync.
// Style: Forwards
//----------------------------------------------------------------------
void AntiCheatCheck1(client, numFrames)
{
if (numFrames == 20)
{
new movedFirstCount, turnedFirstCount;
new movedFirstPerfect, turnedFirstPerfect;
new movedFirst1, turnedFirst1;
new movedFirst2, turnedFirst2;
CountFrames(client, g_Frames, 20, movedFirstCount, turnedFirstCount, movedFirstPerfect, turnedFirstPerfect, movedFirst1, turnedFirst1, movedFirst2, turnedFirst2);
new Float:fSync1 = GetClientSync(client, 0);
new Float:fSync2 = GetClientSync(client, 1);
new Float:fSync3 = GetClientSync(client, 2);
if (fSync1 < fSync2 || fSync2 > fSync3 || fSync1 < fSync3 || (IsSyncEqual(fSync1, fSync2, fSync3) && turnedFirstPerfect >= 15))
{
SayText2Admins("\x01\x07FFFF0020\x07FFFFFF Strafes Tick Difference Analysis");
SayText2Admins("\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2Admins("\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
SayText2All("\x01\x07FF6200%N is suspected of using a strafehack!", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, N_STRAFEHACK_20, "Suspected of using a strafehack.\nDetection: 20 Strafes Tick Difference", fSync1, fSync2, fSync3, movedFirstCount, movedFirstPerfect, turnedFirstCount, turnedFirstPerfect, movedFirst1, movedFirst2, turnedFirst1, turnedFirst2);
}
else
{
if (g_bIsDebugOnAnalysis)
{
for (new i = 1; i <= MaxClients; ++i)
{
if (!IsClientInGame(i) || IsFakeClient(i) || !g_bPrintAnalysis[i]) continue;
new target = GetClientOfUserId(g_AdminSelectedUserID[i]);
if (target == client)
{
SayText2(i, "\x01\x07FFFF0020\x07FFFFFF Strafes Tick Difference Analysis");
SayText2(i, "\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2(i, "\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
}
}
}
}
}
}
void AntiCheatCheck2(client, numFrames)
{
if (numFrames == 40)
{
new movedFirstCount, turnedFirstCount;
new movedFirstPerfect, turnedFirstPerfect;
new movedFirst1, turnedFirst1;
new movedFirst2, turnedFirst2;
CountFrames(client, g_Frames, 40, movedFirstCount, turnedFirstCount, movedFirstPerfect, turnedFirstPerfect, movedFirst1, turnedFirst1, movedFirst2, turnedFirst2);
new Float:fSync1 = GetClientSync(client, 0);
new Float:fSync2 = GetClientSync(client, 1);
new Float:fSync3 = GetClientSync(client, 2);
if (turnedFirstPerfect >= 30 || fSync1 < fSync2 || fSync2 > fSync3 || fSync1 < fSync3 || (IsSyncEqual(fSync1, fSync2, fSync3) && turnedFirstPerfect >= 25))
{
SayText2Admins("\x01\x07FFFF0040\x07FFFFFF Strafes Tick Difference Analysis");
SayText2Admins("\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2Admins("\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
SayText2All("\x01\x07FF6200%N is suspected of using a strafehack!", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, N_STRAFEHACK_40, "Suspected of using a strafehack.\nDetection: 40 Strafes Tick Difference", fSync1, fSync2, fSync3, movedFirstCount, movedFirstPerfect, turnedFirstCount, turnedFirstPerfect, movedFirst1, movedFirst2, turnedFirst1, turnedFirst2);
}
else
{
if (g_bIsDebugOnAnalysis)
{
for (new i = 1; i <= MaxClients; ++i)
{
if (!IsClientInGame(i) || IsFakeClient(i) || !g_bPrintAnalysis[i]) continue;
new target = GetClientOfUserId(g_AdminSelectedUserID[i]);
if (target == client)
{
SayText2(i, "\x01\x07FFFF0040\x07FFFFFF Strafes Tick Difference Analysis");
SayText2(i, "\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2(i, "\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
}
}
}
}
g_TotalSync[client] = 0;
g_GoodSync[client][0] = 0;
g_GoodSync[client][1] = 0;
g_GoodSync[client][2] = 0;
g_CurrentFrame[client] = 0;
}
}
//----------------------------------------------------------------------
// Client moved first and then turned his mouse.
// Style: Sideways
//----------------------------------------------------------------------
void HandleFrameIfMovedFirst_SW(client, turnDirection)
{
if (turnDirection == g_LastMoveDirSW[client])
{
// The difference in ticks will mostly be negative or 0 if perfect.
new differenceSW = (g_LastMoveTimeSW[client] - g_LastTurnTime[client]) + 1;
if (-20 <= differenceSW <= 20)
{
g_FramesSW[client][g_CurrentFrameSW[client]][0] = differenceSW;
g_FramesSW[client][g_CurrentFrameSW[client]][1] = 0;
++g_CurrentFrameSW[client];
if (g_bIsDebugOnStrafesSW)
{
for (new i = 1; i <= MaxClients; ++i)
{
if (!IsClientInGame(i) || IsFakeClient(i) || !g_bDebugStrafesSW[i]) continue;
new target = GetClientOfUserId(g_AdminSelectedUserID[i]);
if (target == client)
SayText2(i, "\x01\x07FFFFFF[ASH] \x0700FF08%N \x07FF69B4moved first \x07FFFFFF| S | TD: \x07FFFF00%d", client, differenceSW);
}
}
AntiCheatCheck1_SW(client, g_CurrentFrameSW[client]);
AntiCheatCheck2_SW(client, g_CurrentFrameSW[client]);
}
}
}
//----------------------------------------------------------------------
// Anticheat checks based on strafe tick difference and sync.
// Style: Sideways
//----------------------------------------------------------------------
void AntiCheatCheck1_SW(client, numFrames)
{
if (numFrames == 20)
{
new movedFirstCount, turnedFirstCount;
new movedFirstPerfect, turnedFirstPerfect;
new movedFirst1, turnedFirst1;
new movedFirst2, turnedFirst2;
CountFrames(client, g_FramesSW, 20, movedFirstCount, turnedFirstCount, movedFirstPerfect, turnedFirstPerfect, movedFirst1, turnedFirst1, movedFirst2, turnedFirst2);
new Float:fSync1 = GetClientSyncSW(client, 0);
new Float:fSync2 = GetClientSyncSW(client, 1);
new Float:fSync3 = GetClientSyncSW(client, 2);
if (fSync1 < fSync2 || fSync2 > fSync3 || (IsSyncEqual(fSync1, fSync2, fSync3) && turnedFirstPerfect >= 10)) // I'm aware it's 10 here
{
SayText2Admins("\x01\x07FFFF0020\x07FFFFFF Strafes Tick Difference Analysis [Sideways]");
SayText2Admins("\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2Admins("\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
SayText2All("\x01\x07FF6200%N is suspected of using a strafehack! [Sideways]", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, SW_STRAFEHACK_20, "Suspected of using a strafehack [Sideways].\nDetection: 20 Strafes Tick Difference [Sideways]", fSync1, fSync2, fSync3, movedFirstCount, movedFirstPerfect, turnedFirstCount, turnedFirstPerfect, movedFirst1, movedFirst2, turnedFirst1, turnedFirst2);
}
else
{
if (g_bIsDebugOnAnalysisSW)
{
for (new i = 1; i <= MaxClients; ++i)
{
if (!IsClientInGame(i) || IsFakeClient(i) || !g_bPrintAnalysisSW[i]) continue;
new target = GetClientOfUserId(g_AdminSelectedUserID[i]);
if (target == client)
{
SayText2(i, "\x01\x07FFFF0020\x07FFFFFF Strafes Tick Difference Analysis [Sideways]");
SayText2(i, "\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2(i, "\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
}
}
}
}
}
}
void AntiCheatCheck2_SW(client, numFrames)
{
if (numFrames == 40)
{
new movedFirstCount, turnedFirstCount;
new movedFirstPerfect, turnedFirstPerfect;
new movedFirst1, turnedFirst1;
new movedFirst2, turnedFirst2;
CountFrames(client, g_FramesSW, 40, movedFirstCount, turnedFirstCount, movedFirstPerfect, turnedFirstPerfect, movedFirst1, turnedFirst1, movedFirst2, turnedFirst2);
new Float:fSync1 = GetClientSyncSW(client, 0);
new Float:fSync2 = GetClientSyncSW(client, 1);
new Float:fSync3 = GetClientSyncSW(client, 2);
if (fSync1 < fSync2 || fSync2 > fSync3 || (IsSyncEqual(fSync1, fSync2, fSync3) && turnedFirstPerfect >= 20)) // Also aware that it's 20
{
SayText2Admins("\x01\x07FFFF0040\x07FFFFFF Strafes Tick Difference Analysis [Sideways]");
SayText2Admins("\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2Admins("\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2Admins("\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
SayText2All("\x01\x07FF6200%N is suspected of using a strafehack! [Sideways]", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, SW_STRAFEHACK_40, "Suspected of using a strafehack [Sideways].\nDetection: 40 Strafes Tick Difference [Sideways]", fSync1, fSync2, fSync3, movedFirstCount, movedFirstPerfect, turnedFirstCount, turnedFirstPerfect, movedFirst1, movedFirst2, turnedFirst1, turnedFirst2);
}
else
{
if (g_bIsDebugOnAnalysisSW)
{
for (new i = 1; i <= MaxClients; ++i)
{
if (!IsClientInGame(i) || IsFakeClient(i) || !g_bPrintAnalysisSW[i]) continue;
new target = GetClientOfUserId(g_AdminSelectedUserID[i]);
if (target == client)
{
SayText2(i, "\x01\x07FFFF0040\x07FFFFFF Strafes Tick Difference Analysis [Sideways]");
SayText2(i, "\x01\x07FFFFFFMF: \x0700FF08%d \x07FFFFFFMF2: \x0700FF08%d \x07FFFFFFMF1: \x0700FF08%d \x07FFFFFFMFP: \x0700FF08%d", movedFirstCount, movedFirst2, movedFirst1, movedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFTF: \x0700FF08%d \x07FFFFFFTF2: \x0700FF08%d \x07FFFFFFTF1: \x0700FF08%d \x07FFFFFFTFP: \x0700FF08%d", turnedFirstCount, turnedFirst2, turnedFirst1, turnedFirstPerfect);
SayText2(i, "\x01\x07FFFFFFSync: \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f \x07FFFFFF| \x0700FF08%.2f", fSync1, fSync2, fSync3);
SayText2(i, "\x01\x07FFFFFFPlayer: \x0700FF08%N", client);
}
}
}
}
g_TotalSyncSW[client] = 0;
g_GoodSyncSW[client][0] = 0;
g_GoodSyncSW[client][1] = 0;
g_GoodSyncSW[client][2] = 0;
g_CurrentFrameSW[client] = 0;
}
}
//----------------------------------------------------------------------
// Checks if a client switched movement (forwardmove / sidemove)
//----------------------------------------------------------------------
void CheckIfSwitchedMov(client, Float:fSideMove, Float:fForwardMove, Float:fAngleY)
{
// Store last/old values to check if keys have been switched.
static Float:fLastSideMove[MAXPLAYERS+1];
static Float:fLastForwardMove[MAXPLAYERS+1];
// Those are used for the sidemove spam check.
static moveTicks[MAXPLAYERS+1][20][2];
static currentMoveTick[MAXPLAYERS+1];
if (fSideMove < 0.0) // Left
{
if (fLastSideMove[client] >= 0.0)
{
if (g_Tick[client] - g_LastMoveTime[client] <= 5)
{
moveTicks[client][currentMoveTick[client]][0] = 0;
moveTicks[client][currentMoveTick[client]][1] = g_Tick[client];
++currentMoveTick[client];
if (currentMoveTick[client] == 20)
{
new moveLeftTime, moveRightTime;
for (new f = 0; f < 20; ++f)
{
if (moveTicks[client][f][0] == 0)
moveLeftTime += moveTicks[client][f][1];
else
moveRightTime += moveTicks[client][f][1];
}
if (-1 <= (moveLeftTime - moveRightTime) <= 1)
{
SayText2All("\x01\x07FF6200%N is suspected of using a silentstrafe hack! (SM Spam)", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, SILENTSTRAFE_SMSPAM, "Suspected of using a silentstrafe hack.\nDetection: Automatic (Sidemove Spam)");
}
currentMoveTick[client] = 0;
}
}
else
{
currentMoveTick[client] = 0;
}
g_LastMoveDir[client] = 0;
g_LastMoveTime[client] = g_Tick[client];
if ((!g_bOnGround[client] || (g_bOnGround[client] && !g_bOldOnGround[client])) && g_bOldWalking[client])
ClientSwitchedMov(client);
}
}
else if (fSideMove > 0.0) // Right
{
if (fLastSideMove[client] <= 0.0)
{
if (g_Tick[client] - g_LastMoveTime[client] <= 5)
{
moveTicks[client][currentMoveTick[client]][0] = 1;
moveTicks[client][currentMoveTick[client]][1] = g_Tick[client];
++currentMoveTick[client];
if (currentMoveTick[client] == 20)
{
new moveLeftTime, moveRightTime;
for (new f = 0; f < 20; ++f)
{
if (moveTicks[client][f][0] == 0)
moveLeftTime += moveTicks[client][f][1];
else
moveRightTime += moveTicks[client][f][1];
}
if (-1 <= (moveLeftTime - moveRightTime) <= 1)
{
SayText2All("\x01\x07FF6200%N is suspected of using a silentstrafe hack! (SM Spam)", client);
#if (FREEZE_ENABLE == 1)
FreezeClient(client, FREEZE_TIME);
#endif
LogCheater(client, SILENTSTRAFE_SMSPAM, "Suspected of using a silentstrafe hack.\nDetection: Automatic (Sidemove Spam)");
}
currentMoveTick[client] = 0;
}
}
else
{
currentMoveTick[client] = 0;
}
g_LastMoveDir[client] = 1;
g_LastMoveTime[client] = g_Tick[client];
if ((!g_bOnGround[client] || (g_bOnGround[client] && !g_bOldOnGround[client])) && g_bOldWalking[client])
ClientSwitchedMov(client);
}
}
fLastSideMove[client] = fSideMove;
if (fForwardMove > 0.0) // Forward
{
if (fLastForwardMove[client] <= 0.0)
{
switch (GetDirection(client, fAngleY, 1))
{
case 1: // 90
{
g_LastMoveDirSW[client] = 1;
g_LastMoveTimeSW[client] = g_Tick[client];
if ((!g_bOnGround[client] || (g_bOnGround[client] && !g_bOldOnGround[client])) && g_bOldWalking[client])
ClientSwitchedMovSW(client);
}
case 2: // 270
{
g_LastMoveDirSW[client] = 0;
g_LastMoveTimeSW[client] = g_Tick[client];
if ((!g_bOnGround[client] || (g_bOnGround[client] && !g_bOldOnGround[client])) && g_bOldWalking[client])
ClientSwitchedMovSW(client);
}
}
}
}
else if (fForwardMove < 0.0) // Back
{
if (fLastForwardMove[client] >= 0.0)
{
switch (GetDirection(client, fAngleY, 1))
{
case 1: // 90
{
g_LastMoveDirSW[client] = 0;
g_LastMoveTimeSW[client] = g_Tick[client];
if ((!g_bOnGround[client] || (g_bOnGround[client] && !g_bOldOnGround[client])) && g_bOldWalking[client])
ClientSwitchedMovSW(client);
}
case 2: // 270
{