MiInitializeBootDefaults

VOID __stdcall MiInitializeBootDefaults(_LOADER_PARAMETER_BLOCK *LoaderBlock){
  CHAR v1; 
  __int64 v2; 
  int v3; 
  int v5; 
  int v6; 
  int v7; 

  strstr((UINT8 *)LoaderBlock->LoadOptions, (UINT8 *)"SAFEBOOT:", v1);
  if( v2 )
  {
    MmLargePageDriverBufferLength = -1;
    LODWORD(MmSpecialPoolTag) = 0;
    MmProtectFreedNonPagedPool = 0;
    *(&stru_140C4DB30 + 4333) = 1;
    dword_140CFA17C = 0;
    KUSER_SHARED_DATA.SafeBootMode = 1;
  }
  else
  {
    v3 = MmPageValidationFrequency;
    if( _BitScanReverse((unsigned int *)&v5, MmPageValidationFrequency) )
      v3 = 1 << v5;
    MmPageValidationFrequency = v3;
    if( v3 )
    {
      MiFlags |= 0x80u;
      MmPageValidationFrequency = v3 - 1;
    }
    if( (_DWORD)MmVerifierData )
    {
      v7 = MiFlags | 1;
      MiFlags |= 1u;
      if( (_DWORD)KernelVerifier == 1 )
        MiFlags = v7 | 2;
    }
    if( (_DWORD)MmSpecialPoolTag )
      MmProtectFreedNonPagedPool = 1;
    if( (MiFlags & 1) != 0 && (MmVerifierData & 0x400000) == 0 )
    {
      MmLargePageDriverBufferLength = -1;
      MmProtectFreedNonPagedPool = 1;
    }
  }
  v6 = MiFlags | 8;
  MiFlags |= 8u;
  if( (NtGlobalFlag & 0x80000) == 0 )
    MiFlags = v6 | 0x40;
  *(&stru_140C4DB30 + 758) = 275;
  *(&stru_140C4DB30 + 382) = MiAllocatePfnRepurposeLogDispatch;
  *(&stru_140C4DB30 + 383) = 0i64;
  *(&stru_140C4DB30 + 8) = (char *)&stru_140C4DB30 + 56;
  *(&stru_140C4DB30 + 7) = (char *)&stru_140C4DB30 + 56;
  *(&stru_140C4DB30 + 6) = -10000000i64 * dword_140CFA194;
  *(&stru_140C4DB30 + 386) = 0i64;
  *(&stru_140C4DB30 + 381) = 0i64;
  stru_140C4CA10._bf_0 = 0i64;
  PushLock._bf_0 = 0i64;
  *(&stru_140C4DB30 + 655) = 5;
  *(&stru_140C4DB30 + 330) = 0i64;
  *(&stru_140C4DB30 + 522) = 0i64;
  stru_140C4C6D0._bf_0 = 0i64;
  Base = (VOID **)0x7FF5FFFFFFFFi64;
  Base = (VOID **)(0xFFFFFFFDFF800000ui64
                 - ((unsigned __int8)ExGenRandom(ExGenRandomDomainUserVisible) << 16)
                 + 0x7FF5FFFFFFFFi64);
}

Referenced by:

MiInitNucleus