diff --git a/VPN-Check/scripting/VPN-Check.sp b/VPN-Check/scripting/VPN-Check.sp new file mode 100644 index 00000000..1827835e --- /dev/null +++ b/VPN-Check/scripting/VPN-Check.sp @@ -0,0 +1,226 @@ +#include +#include +#include +#include + +#pragma newdecls required +#pragma semicolon 1 + +/* INTEGERS */ +int g_bStatus[MAXPLAYERS+1] = {0,...}; + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public Plugin myinfo = +{ + name = "VPN-Check", + author = "Neon", + description = "", + version = "1.0.0" +}; + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public void OnPluginStart() +{ + RegAdminCmd("sm_vpn", Command_CheckVPN, ADMFLAG_RCON); + for (int client = 1; client <= MaxClients; client++) + { + if (!IsValidClient(client) || IsClientSourceTV(client)) + continue; + + int iSerial = GetClientSerial(client); + + char sIP[32]; + GetClientIP(client, sIP, sizeof(sIP)); + + char sRequest[256]; + FormatEx(sRequest, sizeof(sRequest), "http://proxy.mind-media.com/block/proxycheck.php?ip=%s", sIP); + + Handle hRequest = SteamWorks_CreateHTTPRequest(k_EHTTPMethodGET, sRequest); + if (!hRequest || + !SteamWorks_SetHTTPCallbacks(hRequest, OnClientPostAdminCheck_OnTransferComplete) || + !SteamWorks_SetHTTPRequestContextValue(hRequest, iSerial) || + !SteamWorks_SendHTTPRequest(hRequest)) + { + delete hRequest; + } + } +} + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public Action Command_CheckVPN(int client, int args) +{ + char sBuffer[4096]; + char sIP[32]; + char sSteamID[32]; + bool bFound = false; + + Format(sBuffer, sizeof(sBuffer), "VPN STATUS:\n"); + Format(sBuffer, sizeof(sBuffer), "%s#########################################\n", sBuffer); + for (int i = 1; i <= MaxClients; i++) + { + if (!IsValidClient(i)) + continue; + + if (g_bStatus[i] == 0) + continue; + + if (g_bStatus[i] == 1) + { + GetClientAuthId(i, AuthId_Steam2, sSteamID, sizeof(sSteamID)); + GetClientIP(i, sIP, sizeof(sIP)); + + if(!RevEmu_IsPlayerSteam(i)) + Format(sBuffer, sizeof(sBuffer), "%s\"%L\"[NOSTEAM] is possibly using a VPN (%s).\n", sBuffer, i, sIP); + else + Format(sBuffer, sizeof(sBuffer), "%s\"%L\"[STEAM] is possibly using a VPN (%s).\n", sBuffer, i, sIP); + + bFound = true; + } + else if (g_bStatus[i] == 2) + { + Format(sBuffer, sizeof(sBuffer), "%s\"%L\" VPN-Check failed due to an API Error.\n", sBuffer, i); + bFound = true; + } + else if (g_bStatus[i] == 3) + { + Format(sBuffer, sizeof(sBuffer), "%s\"%L\" VPN-Check failed due to an Request Error.\n", sBuffer, i); + bFound = true; + } + } + + if (!bFound) + Format(sBuffer, sizeof(sBuffer), "%sCould not find any possible VPNs\n", sBuffer); + + Format(sBuffer, sizeof(sBuffer), "%s#########################################", sBuffer); + ReplyToCommand(client, sBuffer); + return Plugin_Handled; +} + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public void OnClientConnected(int client) +{ + g_bStatus[client] = 0; +} + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public void OnClientDisconnect(int client) +{ + g_bStatus[client] = 0; +} +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public void OnClientPostAdminCheck(int client) +{ + if (!IsValidClient(client) || IsClientSourceTV(client)) + return; + + int iSerial = GetClientSerial(client); + + char sIP[32]; + GetClientIP(client, sIP, sizeof(sIP)); + + char sRequest[256]; + FormatEx(sRequest, sizeof(sRequest), "http://proxy.mind-media.com/block/proxycheck.php?ip=%s", sIP); + + Handle hRequest = SteamWorks_CreateHTTPRequest(k_EHTTPMethodGET, sRequest); + if (!hRequest || + !SteamWorks_SetHTTPCallbacks(hRequest, OnClientPostAdminCheck_OnTransferComplete) || + !SteamWorks_SetHTTPRequestContextValue(hRequest, iSerial) || + !SteamWorks_SendHTTPRequest(hRequest)) + { + delete hRequest; + } +} + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public int OnClientPostAdminCheck_OnTransferComplete(Handle hRequest, bool bFailure, bool bSuccessful, EHTTPStatusCode eStatusCode, int iSerial) +{ + int client = GetClientFromSerial(iSerial); + + if (!client) //Player disconnected. + { + delete hRequest; + return; + } + + if (bFailure || !bSuccessful || eStatusCode != k_EHTTPStatusCode200OK) + { + g_bStatus[client] = 3; + delete hRequest; + return; + } + + SteamWorks_GetHTTPResponseBodyCallback(hRequest, OnClientPostAdminCheck_OnTransferResponse, iSerial); +} + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +public int OnClientPostAdminCheck_OnTransferResponse(char[] sData, int iSerial) +{ + int client = GetClientFromSerial(iSerial); + + if (!client) //Player disconnected. + return; + + TrimString(sData); + StripQuotes(sData); + + if (strcmp(sData, "Y", false) == 0) + { + g_bStatus[client] = 1; + + char sIP[32]; + GetClientIP(client, sIP, sizeof(sIP)); + + char sSteamID[32]; + GetClientAuthId(client, AuthId_Steam2, sSteamID, sizeof(sSteamID)); + + for(int i = 1; i <= MaxClients; i++) + { + if(IsValidClient(i) && CheckCommandAccess(i, "sm_vpn", ADMFLAG_RCON)) + { + if(!RevEmu_IsPlayerSteam(client)) + { + CPrintToChat(i, "{green}[SM]{default} %L[NOSTEAM] is possibly using a {red}VPN {default}(IP: %s). Client will be kicked.", client, sIP); + KickClient(client, "VPN not allowed"); + LogAction(client, -1, "\"%L\"[NOSTEAM] is possibly using a VPN (IP: %s). Client got kicked.", client, sIP); + } + else + CPrintToChat(i, "{green}[SM]{default} %L[STEAM] is possibly using a {red}VPN {default}(IP: %s).", client, sIP); + } + } + } + else if (strcmp(sData, "N", false) == 0) + { + g_bStatus[client] = 0; + } + else if (strcmp(sData, "X", false) == 0) + { + g_bStatus[client] = 2; + } +} + +//---------------------------------------------------------------------------------------------------- +// Purpose: +//---------------------------------------------------------------------------------------------------- +stock int IsValidClient(int client, bool nobots = true) +{ + if (client <= 0 || client > MaxClients || !IsClientConnected(client) || (nobots && IsFakeClient(client))) + return false; + + return IsClientInGame(client); +} \ No newline at end of file