Secure Boot by Battlefield 6

c++
интересны ваши идеи и предложения

#include <Windows.h>
#include <detours.h>

typedef DWORD(WINAPI* RealGetFirmwareEnvVar)(LPCWSTR, LPCWSTR, PVOID, DWORD);
RealGetFirmwareEnvVar OriginalGetFirmwareVar = nullptr;

DWORD WINAPI HookedGetFirmwareVar(LPCWSTR Name, LPCWSTR Guid, PVOID Buffer, DWORD Size) {
if (Name && wcscmp(Name, L"SecureBoot") == 0) {
if (Buffer && Size >= sizeof(DWORD)) {
*(DWORD*)Buffer = 1;
return sizeof(DWORD);
}
return ERROR_INSUFFICIENT_BUFFER;
}
return OriginalGetFirmwareVar(Name, Guid, Buffer, Size);
}

void InstallHook() {
OriginalGetFirmwareVar = (RealGetFirmwareEnvVar)GetProcAddress(
GetModuleHandle(L"kernel32.dll"),
"GetFirmwareEnvironmentVariableW"
);

DetourTransactionBegin();
DetourUpdateThread(GetCurrentThread());
DetourAttach(&(PVOID&)OriginalGetFirmwareVar, HookedGetFirmwareVar);
DetourTransactionCommit();
}

int main() {
InstallHook();
MessageBoxA(0, "Hook installed! SecureBoot is now 'enabled'.", "Info", MB_OK);
return 0;
}

C

#include <Windows.h>

#include <detours.h>



typedef DWORD(WINAPI* RealGetFirmwareEnvVar)(LPCWSTR, LPCWSTR, PVOID, DWORD);

RealGetFirmwareEnvVar OriginalGetFirmwareVar = nullptr;



DWORD WINAPI HookedGetFirmwareVar(LPCWSTR Name, LPCWSTR Guid, PVOID Buffer, DWORD Size) {

    if (Name && wcscmp(Name, L"SecureBoot") == 0) {

        if (Buffer && Size >= sizeof(DWORD)) {

            *(DWORD*)Buffer = 1;

            return sizeof(DWORD);

        }

        return ERROR_INSUFFICIENT_BUFFER;

    }

    return OriginalGetFirmwareVar(Name, Guid, Buffer, Size);

}



void InstallHook() {

    OriginalGetFirmwareVar = (RealGetFirmwareEnvVar)GetProcAddress(

        GetModuleHandle(L"kernel32.dll"),

        "GetFirmwareEnvironmentVariableW"

    );

  

    DetourTransactionBegin();

    DetourUpdateThread(GetCurrentThread());

    DetourAttach(&(PVOID&)OriginalGetFirmwareVar, HookedGetFirmwareVar);

    DetourTransactionCommit();

}



int main() {

    InstallHook();

    MessageBoxA(0, "Hook installed! SecureBoot is now 'enabled'.", "Info", MB_OK);

    return 0;

}