MiLockdownSections

__int64 __fastcall MiLockdownSections(__int64 a1){
  void *v1; 
  INT64 v2; 
  int v3; 
  __int64 result; 
  int v5; 
  IMAGE_NT_HEADERS *v6; 
  __int64 v7; 
  int NumberOfSections; 
  RTL_BITMAP *v9; 
  _DWORD *v10; 
  int v11; 
  int v12; 
  unsigned int v13; 
  v1 = *(void **)(a1 + 48);
  v2 = a1 + 160;
  v3 = 0;
  if( (MiFlags & 0x10000) != 0 && (!*(_QWORD *)(a1 + 112) || (*(_DWORD *)(a1 + 196) & 2) != 0) )
    v3 = 2;
  result = MiGetSystemRegionType(*(_QWORD *)(a1 + 48));
  v5 = v3 | 1;
  if( (_DWORD)result == 1 )
    v5 = v3;
  if( v5 )
  {
    v6 = RtlImageNtHeader(v1);
    v7 = v6->FileHeader.SizeOfOptionalHeader + 60i64;
    MiLockLoaderEntry(v2, 0i64);
    NumberOfSections = v6->FileHeader.NumberOfSections;
    v9 = *(RTL_BITMAP **)(v2 + 112);
    if( v6->FileHeader.NumberOfSections )
    {
      v10 = (unsigned int *)((char *)&v6->Signature + v7);
      do
      {
        v11 = 0;
        if( *(v10 - 9) == 1987011374 && *((_WORD *)v10 - 16) == 29285 )
          v11 = 1;
        v12 = v11 | 2;
        if( (*v10 & 0x20000000) == 0 )
          v12 = v11;
        if( (v12 & v5) != 0 )
        {
          v13 = *(v10 - 5);
          if( v13 < *(v10 - 7) )
            v13 = *(v10 - 7);
          RtlSetBits(
            v9,
            *(v10 - 6) >> 12,
            ((((unsigned __int64)v1 + *(v10 - 6) + v13 + 4095) & 0xFFFFFFFFFFFFF000ui64)
           - ((unsigned __int64)v1
            + (unsigned int)*(v10 - 6))) >> 12);
        }
        --NumberOfSections;
        v10 += 10;
      }
      while( NumberOfSections > 0 );
    }
    return MiUnlockLoaderEntry(v2, 0i64);
  }
  return result;
}

Referenced by: