MiGetPageForHeader

UINT64 __stdcall MiGetPageForHeader(_MI_PARTITION *Partition, UINT64 PreferredNode){
  unsigned int v2; 
  _ETHREAD *CurrentThread; 
  char *SystemPage; 
  INT64 v6; 
  char v7; 
  char v8; 
  unsigned __int8 v9; 
  char v10; 
  _OWORD v12[2]; 
  v2 = PreferredNode;
  v12[0] = 0i64;
  if( (unsigned int)MiObtainFaultCharges(Partition, 1ui64, 1ui64) )
  {
    CurrentThread = (_ETHREAD *)KeGetCurrentThread();
    MiInitializePageColorBase(*((_QWORD *)CurrentThread + 23) + 1664i64, v2, (INT64)v12);
    SystemPage = MiGetSystemPage(Partition, (__int64)v12);
    if( SystemPage )
    {
      MiGetEffectivePagePriorityThread(
        CurrentThread,
        (unsigned __int128)((SystemPage - (char *)MmGetPfnDb()) * (__int128)0x2AAAAAAAAAAAAAABi64) >> 64,
        v6);
      v8 = v7;
      v9 = MiLockPageInline((INT64)SystemPage);
      v10 = SystemPage[35] ^ v8;
      *((_QWORD *)SystemPage + 1) = 0i64;
      SystemPage[35] ^= v10 & 7;
      *((_QWORD *)SystemPage + 3) |= 0x4000000000000000ui64;
      *((_WORD *)SystemPage + 16) = 1;
      *((_QWORD *)SystemPage + 2) = ZeroPte;
      _InterlockedAnd64((volatile signed __int64 *)SystemPage + 3, 0x7FFFFFFFFFFFFFFFui64);
      __writecr8(v9);
      return(SystemPage - (char *)MmGetPfnDb()) / 48;
    }
    MiReturnFaultCharges(Partition, 1ui64, 1ui64);
  }
  return -1i64;
}

Referenced by: