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feat(ReceivedEventHook): Added protections

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Yimura 2021-02-19 15:44:00 +01:00
parent 5df780407d
commit 1ac84a5c9c
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GPG Key ID: 3D8FF4397E768682
1 changed files with 75 additions and 3 deletions
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78
BigBaseV2/src/hooks/received_event.cpp
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@ -1,6 +1,9 @@
#include "hooking.hpp" #include "hooking.hpp"
#include "gta/enums.hpp" #include "gta/enums.hpp"
#include "gta/net_game_event.hpp" #include "gta/net_game_event.hpp"
#include "features/functions.hpp"
#include "features/notify.hpp"
#include "natives.hpp"
namespace big namespace big
{ {
@ -11,13 +14,78 @@ namespace big
uint16_t event_id, uint16_t event_id,
int event_index, int event_index,
int event_handled_bitset, int event_handled_bitset,
rage::datBitBuffer* buffer int64_t bit_buffer_size,
int64_t bit_buffer
) )
{ {
if (event_id > 91) return false; rage::datBitBuffer* buffer = new rage::datBitBuffer((void*)bit_buffer, (uint32_t)bit_buffer_size);
if (event_id > 90) return false;
const char* event_name = *(char**)((DWORD64)event_manager + 8i64 * event_id + 241328);
if (event_name == nullptr || source_player == nullptr || source_player->player_id < 0 || source_player->player_id >= 32)
{
g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset);
return false;
}
switch (event_id) switch (event_id)
{ {
case RockstarEvent::NETWORK_CLEAR_PED_TASKS_EVENT:
{
if (source_player->player_id < 32)
{
g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset);
notify::blocked_event(event_name, source_player->player_id);
return false;
}
break;
}
// Don't block this event, we still want to report this player
// because if we still report others, our account seems less fishy
case RockstarEvent::REPORT_CASH_SPAWN_EVENT:
{
uint32_t money;
buffer->Seek(64);
buffer->ReadDword(&money, 32);
buffer->Seek(0);
if (money >= 2000)
{
// player is spawning modded cash
}
break;
}
case RockstarEvent::NETWORK_CHECK_CODE_CRCS_EVENT:
case RockstarEvent::REPORT_MYSELF_EVENT:
{
// player sending this event is a modder
break;
}
case RockstarEvent::GIVE_PICKUP_REWARDS_EVENT:
{
uint32_t amount, hash;
buffer->ReadDword(&amount, 3);
buffer->ReadDword(&hash, 32);
if (func::is_crash_reward(hash) && func::is_crash_pickup(hash))
{
g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset);
notify::blocked_event(event_name, source_player->player_id);
return false;
}
buffer->Seek(0);
return true;
}
case RockstarEvent::GAME_CLOCK_EVENT: case RockstarEvent::GAME_CLOCK_EVENT:
{ {
uint32_t hour, min, sec; uint32_t hour, min, sec;
@ -30,6 +98,8 @@ namespace big
{ {
g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset); g_pointers->m_send_event_ack(event_manager, source_player, target_player, event_index, event_handled_bitset);
notify::blocked_event(event_name, source_player->player_id);
return false; return false;
} }
buffer->Seek(0); buffer->Seek(0);
@ -57,6 +127,8 @@ namespace big
} }
} }
return true; //LOG(INFO) << "Received Event: " << event_name;
return g_hooking->m_received_event_hook.get_original<decltype(&received_event)>()(event_manager, source_player, target_player, event_id, event_index, event_handled_bitset, bit_buffer_size, bit_buffer);
} }
} }