server/src/game/Warden/WardenCheckMgr.cpp

264 lines
8.5 KiB
C++

/**
* MaNGOS is a full featured server for World of Warcraft, supporting
* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
*
* Copyright (C) 2005-2020 MaNGOS <https://getmangos.eu>
* Copyright (C) 2008-2015 TrinityCore <http://www.trinitycore.org/>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* World of Warcraft, and all World of Warcraft or Warcraft art, images,
* and lore are copyrighted by Blizzard Entertainment, Inc.
*/
#include "Common.h"
#include "World.h"
#include "WorldPacket.h"
#include "WorldSession.h"
#include "Log.h"
#include "Database/DatabaseEnv.h"
#include "WardenCheckMgr.h"
#include "Warden.h"
WardenCheckMgr::WardenCheckMgr() : m_lock(0), CheckStore(), CheckResultStore() { }
WardenCheckMgr::~WardenCheckMgr()
{
for (CheckMap::iterator it = CheckStore.begin(); it != CheckStore.end(); ++it)
{
delete it->second;
}
for (CheckResultMap::iterator it = CheckResultStore.begin(); it != CheckResultStore.end(); ++it)
{
delete it->second;
}
CheckStore.clear();
CheckResultStore.clear();
}
void WardenCheckMgr::LoadWardenChecks()
{
// Check if Warden is enabled by config before loading anything
if (!sWorld.getConfig(CONFIG_BOOL_WARDEN_WIN_ENABLED) && !sWorld.getConfig(CONFIG_BOOL_WARDEN_OSX_ENABLED))
{
sLog.outString(">> Warden disabled, loading checks skipped.");
return;
}
// 0 1 2 3 4 5 6 7 8
QueryResult *result = WorldDatabase.Query("SELECT id, build, type, data, result, address, length, str, comment FROM warden ORDER BY build ASC, id ASC");
if (!result)
{
sLog.outString("[Warden]: >> Loaded 0 warden data and results");
return;
}
uint32 count = 0;
Field* fields;
do
{
fields = result->Fetch();
uint16 id = fields[0].GetUInt16();
uint16 build = fields[1].GetUInt16();
uint8 checkType = fields[2].GetUInt8();
std::string data = fields[3].GetString();
std::string checkResult = fields[4].GetString();
uint32 address = fields[5].GetUInt32();
uint8 length = fields[6].GetUInt8();
std::string str = fields[7].GetString();
std::string comment = fields[8].GetString();
WardenCheck* wardenCheck = new WardenCheck();
wardenCheck->Type = checkType;
wardenCheck->CheckId = id;
// Initialize action with default action from config
wardenCheck->Action = WardenActions(sWorld.getConfig(CONFIG_UINT32_WARDEN_CLIENT_FAIL_ACTION));
if (checkType == PAGE_CHECK_A || checkType == PAGE_CHECK_B || checkType == DRIVER_CHECK)
{
wardenCheck->Data.SetHexStr(data.c_str());
int len = data.size() / 2;
if (wardenCheck->Data.GetNumBytes() < len)
{
uint8 temp[24];
memset(temp, 0, len);
memcpy(temp, wardenCheck->Data.AsByteArray(), wardenCheck->Data.GetNumBytes());
std::reverse(temp, temp + len);
wardenCheck->Data.SetBinary((uint8*)temp, len);
}
}
if (checkType == MEM_CHECK || checkType == PAGE_CHECK_A || checkType == PAGE_CHECK_B || checkType == PROC_CHECK)
{
wardenCheck->Address = address;
wardenCheck->Length = length;
}
// PROC_CHECK support missing
if (checkType == MEM_CHECK || checkType == MPQ_CHECK || checkType == LUA_STR_CHECK || checkType == DRIVER_CHECK || checkType == MODULE_CHECK)
{
wardenCheck->Str = str;
}
CheckStore.insert(std::pair<uint16, WardenCheck*>(build, wardenCheck));
if (checkType == MPQ_CHECK || checkType == MEM_CHECK)
{
WardenCheckResult* wr = new WardenCheckResult();
wr->Id = id;
wr->Result.SetHexStr(checkResult.c_str());
int len = checkResult.size() / 2;
if (wr->Result.GetNumBytes() < len)
{
uint8 *temp = new uint8[len];
memset(temp, 0, len);
memcpy(temp, wr->Result.AsByteArray(), wr->Result.GetNumBytes());
std::reverse(temp, temp + len);
wr->Result.SetBinary((uint8*)temp, len);
delete[] temp;
}
CheckResultStore.insert(std::pair<uint16, WardenCheckResult*>(build, wr));
}
if (comment.empty())
{
wardenCheck->Comment = "";
}
else
{
wardenCheck->Comment = comment;
}
++count;
} while (result->NextRow());
sLog.outString(">> Loaded %u warden checks.", count);
delete result;
}
void WardenCheckMgr::LoadWardenOverrides()
{
// Check if Warden is enabled by config before loading anything
if (!sWorld.getConfig(CONFIG_BOOL_WARDEN_WIN_ENABLED) && !sWorld.getConfig(CONFIG_BOOL_WARDEN_OSX_ENABLED))
{
sLog.outString(">> Warden disabled, loading check overrides skipped.");
return;
}
// 0 1
QueryResult* result = CharacterDatabase.Query("SELECT wardenId, action FROM warden_action");
if (!result)
{
sLog.outString(">> Loaded 0 Warden action overrides. DB table `warden_action` is empty!");
return;
}
uint32 count = 0;
ACE_WRITE_GUARD(LOCK, g, m_lock)
do
{
Field* fields = result->Fetch();
uint16 checkId = fields[0].GetUInt16();
uint8 action = fields[1].GetUInt8();
// Check if action value is in range (0-2, see WardenActions enum)
if (action > WARDEN_ACTION_BAN)
{
sLog.outWarden("Warden check override action out of range (ID: %u, action: %u)", checkId, action);
}
else
{
bool found = false;
for (CheckMap::iterator it = CheckStore.begin(); it != CheckStore.end(); ++it)
{
if (it->second->CheckId == checkId)
{
it->second->Action = WardenActions(action);
++count;
found = true;
}
}
if (!found)
sLog.outWarden("Warden check action override for non-existing check (ID: %u, action: %u), skipped", checkId, action);
}
}
while (result->NextRow());
sLog.outString(">> Loaded %u warden action overrides.", count);
}
WardenCheck* WardenCheckMgr::GetWardenDataById(uint16 build, uint16 id)
{
WardenCheck* result = NULL;
ACE_READ_GUARD_RETURN(LOCK, g, m_lock, result)
for (CheckMap::iterator it = CheckStore.lower_bound(build); it != CheckStore.upper_bound(build); ++it)
{
if (it->second->CheckId == id)
{
result = it->second;
}
}
return result;
}
WardenCheckResult* WardenCheckMgr::GetWardenResultById(uint16 build, uint16 id)
{
WardenCheckResult* result = NULL;
ACE_READ_GUARD_RETURN(LOCK, g, m_lock, result)
for (CheckResultMap::iterator it = CheckResultStore.lower_bound(build); it != CheckResultStore.upper_bound(build); ++it)
{
if (it->second->Id == id)
{
result = it->second;
}
}
return result;
}
void WardenCheckMgr::GetWardenCheckIds(bool isMemCheck, uint16 build, std::list<uint16>& idl)
{
idl.clear(); //just to be sure
ACE_READ_GUARD(LOCK, g, m_lock)
for (CheckMap::iterator it = CheckStore.lower_bound(build); it != CheckStore.upper_bound(build); ++it)
{
if (isMemCheck)
{
if ((it->second->Type == MEM_CHECK) || (it->second->Type == MODULE_CHECK))
{
idl.push_back(it->second->CheckId);
}
}
else
{
idl.push_back(it->second->CheckId);
}
}
}