ExpWnfFreeScopeInstance

VOID __stdcall ExpWnfFreeScopeInstance(_WNF_SCOPE_INSTANCE *Scope, UINT8 WaitForRundown){
  _RTL_BALANCED_NODE *Root; 
  _RTL_BALANCED_NODE *v4; 
  _RTL_BALANCED_NODE *v5; 
  unsigned __int64 ParentValue; 
  unsigned __int64 v7; 
  void *PermanentDataStore; 
  void *VolatilePermanentDataStore; 

  if( WaitForRundown )
  {
    ExWaitForRundownProtectionRelease(&Scope->RunRef);
    Root = Scope->NameSet.Root;
    if( Root )
    {
      while( 1 )
      {
        while( 1 )
        {
          while( Root->Children[0] )
          {
            v4 = Root;
            Root = Root->Children[0];
            v4->Children[0] = 0i64;
          }
          if( !Root->Children[1] )
            break;
          v5 = Root;
          Root = Root->Children[1];
          v5->Children[1] = 0i64;
        }
        ParentValue = Root->ParentValue;
        ExpWnfDeleteNameInstanceCallback(Root, Scope);
        v7 = ParentValue & 0xFFFFFFFFFFFFFFFCui64;
        if( !v7 )
          break;
        Root = (_RTL_BALANCED_NODE *)v7;
      }
    }
    Scope->NameSet.Root = 0i64;
  }
  PermanentDataStore = Scope->PermanentDataStore;
  if( PermanentDataStore )
    ZwClose((_HANDLE)PermanentDataStore);
  VolatilePermanentDataStore = Scope->VolatilePermanentDataStore;
  if( VolatilePermanentDataStore )
    ZwClose((_HANDLE)VolatilePermanentDataStore);
  ExFreePoolWithTag(Scope, 0x20666E57u);
}

Referenced by: