RtlFileMapFree

VOID __stdcall RtlFileMapFree(_RTL_FILE_MAP *FileMap){
  VOID *v2; 
  __int64 v3; 
  VOID *v4; 

  if( FileMap )
  {
    v2 = (VOID *)*((_QWORD *)FileMap + 5);
    if( v2 )
      MmUnsecureVirtualMemory(v2);
    if( *((_BYTE *)FileMap + 48) && *(_QWORD *)FileMap )
      ZwClose(*(_QWORD *)FileMap);
    if( *((_BYTE *)FileMap + 49) )
    {
      v3 = *((_QWORD *)FileMap + 1);
      if( v3 )
        ZwClose(v3);
    }
    if( *((_BYTE *)FileMap + 50) )
    {
      v4 = (VOID *)*((_QWORD *)FileMap + 3);
      if( v4 )
        ZwUnmapViewOfSection((VOID *)0xFFFFFFFFFFFFFFFFi64, v4);
    }
    *(_OWORD *)FileMap = 0i64;
    *((_OWORD *)FileMap + 1) = 0i64;
    *((_OWORD *)FileMap + 2) = 0i64;
    *((_QWORD *)FileMap + 6) = 0i64;
  }
}

Referenced by: