Domanda Creare Bypass HackShield

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universy

Utente Silver
4 Maggio 2009
134
11
0
81
Ecco il source C++ per creare un bypass.
NB: Gli address NON sono aggiornati

//-----------------------------------------HACKSHIELD BYPASS--------------------------------------------

#define HS_JMP 0x4A7372 //Da aggiornare
#define HS_JMP2 0x4A736B //Da Aggiornare

typedef int (__cdecl *HS_GetProcAddress_t)( int hModule, int a2 );
typedef int (__stdcall *HackshieldComm_t )( int, void*, void* );
typedef signed int (__stdcall *KickProc_t)( int a1, int a2, int a3 );

HS_GetProcAddress_t pHS_GetProcAddress = NULL;
HackshieldComm_t pHackshieldComm = NULL;
KickProc_t pKickProc = NULL;

signed int __stdcall new_KickProc( int a1, int a2, int a3 )
{
return 1;
}

int __stdcall new_HackshieldComm( int hsCommCode, void *Param1, void *Param2 )
{
if( hsCommCode == 4 || hsCommCode == 5 || hsCommCode == 13 ) //kill!
{
if( hsCommCode == 4 ) //replace kick proc
{
DWORD *dwParam1 = (DWORD *)Param1;

pKickProc = (KickProc_t)*dwParam1;
*dwParam1 = (DWORD)new_KickProc;
}

int iReturn = pHackshieldComm( hsCommCode, Param1, Param2 );

return 1;
}

int iReturn = pHackshieldComm( hsCommCode, Param1, Param2 );

return iReturn;
}

void HookCommunication( EXCEPTION_POINTERS* pExceptionInfo )
{
DWORD dwEbp = pExceptionInfo->ContextRecord->Ebp;
DWORD dwParam2 = 0;

__asm
{
push eax;
push edx;
mov eax, dwEbp;
mov edx, [eax+0xC];
mov dwParam2, edx;
pop edx;
pop eax;
}

if( dwParam2 == 0xA ) //this is the ordinal of some export...hmm..
{
pHackshieldComm = (HackshieldComm_t)pExceptionInfo->ContextRecord->Eax;
pExceptionInfo->ContextRecord->Eax = (DWORD)new_HackshieldComm;
}

pExceptionInfo->ContextRecord->Eip = HS_JMP2;

return;
}

PVOID pContextHandler = NULL;

LONG WINAPI ***ExceptionHandler( EXCEPTION_POINTERS* pExceptionInfo )
{
if( pExceptionInfo->ExceptionRecord->ExceptionCode != EXCEPTION_SINGLE_STEP )
{
return EXCEPTION_CONTINUE_SEARCH;
}

if( pExceptionInfo->ExceptionRecord->ExceptionAddress == (PVOID)HS_JMP )
{
HookCommunication( pExceptionInfo );
return EXCEPTION_CONTINUE_EXECUTION;
}

return EXCEPTION_CONTINUE_SEARCH;
}

void InitContextHook()
{
pContextHandler = AddVectoredExceptionHandler( 0x50BE17, ***ExceptionHandler );

CONTEXT Context;
Context.ContextFlags = CONTEXT_DEBUG_REGISTERS;
GetThreadContext(GetCurrentThread(), &Context);
Context.Dr0 = HS_JMP;
Context.Dr7 = (1<<0)|(1<<2)|(1<<4)|(1<<6);
SetThreadContext(GetCurrentThread(), &Context);
}
//-----------------------------------------END HACKSHIELD BYPASS--------------------------------------------

Dite che può funzionare per l hack shield di 4story?
 
1) Non ho detto di averlo fatto io -.-
2) lo avevo capito che mancano i pointer
3)volevo solo sapere se poteva funzionare
 
bhe puoi intuire che così vuoto non funziona,ma se gli metti i pointer dell'hackshield,può andare..
 
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