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Autor Topic: Hook function in main  (Visto 261 veces)

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Offline vcore30 Posteado: December 06, 2022, 08:51:17 AM | Modificado: December 06, 2022, 08:54:07 AM by vcore30

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Hook function in main
English.

How to call a function to get the correct a1 which is written to v40?? My a1 is bool



Sanish.

¿Cómo llamar a una función para obtener el a1 correcto que está escrito en v40? mi a1 es bool


Code: [Select]
//code decompiled IDA


	// function calls
	// sub_7DB230(v8[4], a2, a3, a4, 1);
	// sub_7DB230(v5[6], a2, a3, a4, 1);
	// sub_7DB230(v5[v6 + 6], a2, a3, a4, 0);  //Expanded Inventory
	// sub_7DB230(*(_DWORD *)(v5 + 16), a2, a3, a4, 1);
	// sub_7DB230(v5[4], a2, a3, a4, 1);
	// sub_7DB230(v5[4], a2, a3, a4, 1);
	// sub_7DB230(*(_DWORD *)(a1 + 544), a2, a3, a4, 1);
	// sub_7DB230(*(_DWORD *)(v5 + 540), a2, a3, a4, 1);
	// sub_7DB230(v8[94], a2, a3, a4, 1);
	// sub_7DB230(v8[95], a2, a3, a4, 1);



//void __thiscall SEASON3B::CNewUIInventoryCtrl::Render(SEASON3B::CNewUIInventoryCtrl *this, bool a2)   original webzen name function 
void __userpurge sub_7DB230(int a1@<ecx>, FARPROC (__stdcall *a2)(HMODULE hModule, LPCSTR lpProcName)@<ebx>, int a3@<edi>, _DWORD *a4@<esi>, char a5)
{
	float v19; // ST0C_4
	float v20; // ST08_4
	int v40; // [esp+78h] [ebp-B0h]
	///............
	
	
	v40 = a1;
  
    v19 = (double)(*(_DWORD *)(v40 + 44) - 3);
    v20 = (double)(*(_DWORD *)(v40 + 40) + *(_DWORD *)(v40 + 48) - 9);
    sub_790B50(a2, a3, a4, 31341, v20, v19, 14.0, 14.0)
}
			
			
			
			
//code main.dll			
			
void CNewUIInventoryCtrl(int a1, int a2, int a3, int a4, int a5)
{
	gConsole.AddMessage(4, "a1:%d	a2:%d	a3:%d	a4:%d	a5:%d", a1, a2, a3, a4, a5);
			
	float v18; // ST08_4
	float v19; // ST0C_4
	int v40; // [esp+78h] [ebp-B0h]
		
	v40 = a1;
			
			
	//if you uncomment the client crashes
	//gConsole.AddMessage(4, "%d", *(_DWORD *)(v40 + 44);
			
			
			
	//if you uncomment the client crashes		
	//v19 = (double)(*(_DWORD *)(v40 + 44) - 3);
	//v20 = (double)(*(_DWORD *)(v40 + 40) + *(_DWORD *)(v40 + 48) - 9);
	//pRenderImage(31341, v20, v19, 14.0, 14.0);
}


void Test::Load()
{
	//SetCompleteHook(ASM::JMP, 0x007DB230, &CNewUIInventoryCtrl);

	SetCompleteHook(ASM::CALL, 0x007F0424, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x0082C704, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x00835144, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x0083C551, &CNewUIInventoryCtrl);  //Expanded Inventory
	SetCompleteHook(ASM::CALL, 0x0084249A, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x0084705C, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x0084F9FC, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x008575EE, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x008578B4, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x008642C4, &CNewUIInventoryCtrl);
	SetCompleteHook(ASM::CALL, 0x008642E0, &CNewUIInventoryCtrl);
}


//Log Output

//Open Inventory
a1:1	a2:452501864	a3:1631476	a4:8478302	a5:452501864

//Open Expanded Inventory
a1:0	a2:452501864	a3:1	a4:1631404	a5:8214474


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