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prevent buffer underrun on ack build-up

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explorer 2024-10-26 16:13:36 +03:00
parent 5420ace13d
commit 5a7e62dd6f
2 changed files with 13 additions and 10 deletions
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2
Copy_Command.hpp
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@ -376,7 +376,7 @@ void __thiscall Redirected_Copy_Command(void* Unknown_Parameter, Command_Structu
__int8 Is_Melee = *(__int32*)((unsigned __int32)Weapon_Data + 352) * (*(__int32*)((unsigned __int32)Weapon_Data + 348) ^ 1) <= 1; __int8 Is_Melee = *(__int32*)((unsigned __int32)Weapon_Data + 352) * (*(__int32*)((unsigned __int32)Weapon_Data + 348) ^ 1) <= 1;
__int32 Action = *(__int32*)((unsigned __int32)Local_Player + 7080) != 0; __int8 Action = *(__int32*)((unsigned __int32)Local_Player + 7080) != 0;
__int8 Reviving = *(void**)((unsigned __int32)Local_Player + 8076) != INVALID_HANDLE_VALUE; __int8 Reviving = *(void**)((unsigned __int32)Local_Player + 8076) != INVALID_HANDLE_VALUE;

21
Post_Network_Data_Received.hpp
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@ -69,19 +69,22 @@ void* Original_Post_Network_Data_Received_Caller;
void __thiscall Redirected_Post_Network_Data_Received(void* Unknown_Parameter, __int32 Commands_Acknowledged) void __thiscall Redirected_Post_Network_Data_Received(void* Unknown_Parameter, __int32 Commands_Acknowledged)
{ {
void* Local_Player = *(void**)((unsigned __int32)Client_Module + 7498712); if (Commands_Acknowledged >= 0)
void* Prediction_Frame = *(void**)((unsigned __int32)Local_Player + 900 + (150 - ((Commands_Acknowledged - 1) % 150 + 1) * 150 % -~150) * 4);
if (Prediction_Frame != nullptr)
{ {
Predicton_Copy.Construct(Local_Player, Prediction_Frame, (void*)Predicton_Copy_Compare); void* Local_Player = *(void**)((unsigned __int32)Client_Module + 7498712);
using Transfer_Data_Type = __int32(__thiscall*)(Prediction_Copy_Structure* Prediction_Copy, void* Unknown_Parameter, __int32 Entity_Number, Prediction_Descriptor_Structure* Descriptor); void* Prediction_Frame = *(void**)((unsigned __int32)Local_Player + 900 + (150 - ((Commands_Acknowledged - 1) % 150 + 1) * 150 % -~150) * 4);
Transfer_Data_Type((unsigned __int32)Client_Module + 1573744)(&Predicton_Copy, nullptr, -1, (Prediction_Descriptor_Structure*)((unsigned __int32)Client_Module + 7236480)); if (Prediction_Frame != nullptr)
{
Predicton_Copy.Construct(Local_Player, Prediction_Frame, (void*)Predicton_Copy_Compare);
*(__int32*)((unsigned __int32)Local_Player + 5324) += Commands_Acknowledged - Commands_Acknowledged % 150; using Transfer_Data_Type = __int32(__thiscall*)(Prediction_Copy_Structure* Prediction_Copy, void* Unknown_Parameter, __int32 Entity_Number, Prediction_Descriptor_Structure* Descriptor);
Transfer_Data_Type((unsigned __int32)Client_Module + 1573744)(&Predicton_Copy, nullptr, -1, (Prediction_Descriptor_Structure*)((unsigned __int32)Client_Module + 7236480));
*(__int32*)((unsigned __int32)Local_Player + 5324) += Commands_Acknowledged - Commands_Acknowledged % 150;
}
} }
(decltype(&Redirected_Post_Network_Data_Received)(Original_Post_Network_Data_Received_Caller))(Unknown_Parameter, Commands_Acknowledged); (decltype(&Redirected_Post_Network_Data_Received)(Original_Post_Network_Data_Received_Caller))(Unknown_Parameter, Commands_Acknowledged);