2018-10-28 15:12:09 +00:00
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/*
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* Irresistible Gaming (c) 2018
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2018-12-12 08:21:57 +00:00
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* Developed by Lorenc
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2018-10-28 15:12:09 +00:00
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* Module: anticheat\bot_attack.pwn
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* Purpose: mitigates bot attacks with random IP addresses
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*/
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/* ** Includes ** */
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#include < YSI\y_hooks >
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/* ** Constants ** */
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static const BOT_ATTACK_BLOCK_TIME = 120000; // 2 minutes
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/* ** Variables ** */
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static stock botattack_ServerInitTS = 0;
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static stock botattack_LastConnection = 0;
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static stock botattack_ConnectionSpamCount = 0;
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/* ** Hooks ** */
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hook OnScriptInit( )
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{
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botattack_ServerInitTS = gettime( );
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return 1;
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}
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hook OnIncomingConnection( playerid, ip_address[ ], port )
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{
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// block id if invalid player ID ... otherwise our bots go
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if ( ! ( 0 <= playerid < MAX_PLAYERS ) ) {
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BlockIpAddress( ip_address, BOT_ATTACK_BLOCK_TIME );
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}
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new
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current_time = gettime( );
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// script will only work if the server is online for more than 5 minutes
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if ( current_time - botattack_ServerInitTS >= 300 )
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{
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// if the last connection was within 2 seconds
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if ( current_time - botattack_LastConnection <= 2 )
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{
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// and we had more than 5 connections in this interval
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if ( ++ botattack_ConnectionSpamCount >= 5 )
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{
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BlockIpAddress( ip_address, BOT_ATTACK_BLOCK_TIME );
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return 1;
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}
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}
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else
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{
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botattack_ConnectionSpamCount = 0;
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}
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botattack_LastConnection = current_time;
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}
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return 1;
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}
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