VrpDestroyNamespaceNode

__int64 __fastcall VrpDestroyNamespaceNode(UINT64 *a1, __int64 a2){
  unsigned int v2; 
  UINT64 v5; 
  UINT64 v6; 
  unsigned __int64 v7; 
  UINT64 v8; 
  UINT64 v9; 
  void *v10; 
  void *v11; 
  void *v12; 
  UINT64 v14; 
  char *v15; 
  __int64 v16; 
  unsigned __int64 v17; 
  __int64 v18; 
  UINT64 v19; 
  unsigned __int64 v20; 
  unsigned __int64 v21; 
  unsigned __int64 v22; 
  UINT64 v23; 
  VOID *v24; 
  VOID **PoolWithTag; 
  VOID **v26; 
  size_t v27; 
  _OBJECT_ATTRIBUTES ObjectAttributes; 
  UINT64 v29; 

  v29 = 0i64;
  v2 = 0;
  if( VrpFindExactNamespaceNode(a1, (_UNICODE_STRING *)a2, &v29) != (_UNICODE_STRING *)a2 )
    goto LABEL_4;
  v6 = a1[6];
  v2 = 1;
  v7 = v29;
  if( v29 >= v6 )
    goto LABEL_4;
  v5 = a1[5];
  v8 = v5 * v29;
  v29 = 0i64;
  if( !is_mul_ok(v5, v7) )
    goto LABEL_4;
  v14 = a1[9];
  v15 = (char *)(v14 + v8);
  if( v14 + v8 < v14 )
    goto LABEL_4;
  v16 = v6 - v7 - 1;
  if( v16 )
  {
    v29 = 0i64;
    v17 = v16;
    v16 *= v5;
    if( !is_mul_ok(v17, v5) )
      goto LABEL_4;
    v29 = 0i64;
    v18 = v5 * (v7 + 1);
    if( !is_mul_ok(v5, v7 + 1) || v14 + v18 < v14 )
      goto LABEL_4;
    memmove(v15, (const VOID *)(v14 + v18), v16);
    v5 = a1[5];
  }
  memset(&v15[v16], 0i64, v5);
  v19 = --a1[6];
  if( v19 <= 0x10 )
    goto LABEL_4;
  v20 = a1[5];
  v21 = a1[7];
  if( v21 * v20 < 0x400 )
    goto LABEL_4;
  if( v19 >= v21 >> 2 )
    goto LABEL_4;
  v22 = v21 >> 1;
  v29 = v21 * v20;
  if( !is_mul_ok(v21, v20) )
    goto LABEL_4;
  v23 = v22 * v20;
  if( !is_mul_ok(v22, v20) )
    goto LABEL_4;
  v24 = (VOID *)a1[9];
  PoolWithTag = ExAllocatePoolWithTag(1ui64, v22 * v20, 1918981202i64);
  v26 = PoolWithTag;
  if( !v24 )
  {
    if( PoolWithTag )
      memset(PoolWithTag, 0i64, v23);
LABEL_34:
    if( v26 )
    {
      a1[9] = (UINT64)v26;
      a1[7] = v22;
    }
    goto LABEL_4;
  }
  if( PoolWithTag )
    memset(PoolWithTag, 0i64, v23);
  if( v26 )
  {
    v27 = v29;
    if( v29 >= v23 )
      v27 = v23;
    memmove(v26, v24, v27);
    ExFreePoolWithTag(v24, 0x72615452u);
    goto LABEL_34;
  }
LABEL_4:
  if( (*(_DWORD *)(a2 + 56) & 0xC0000000) == -1073741824 )
  {
    v29 = 0i64;
    *(_OWORD *)&ObjectAttributes.SecurityDescriptor = 0i64;
    if( ZwOpenKey((VOID **)&v29, 0xF003Fui64, &ObjectAttributes, v5, 48i64, 0i64, a2 + 40, 576i64) >= 0 )
    {
      ZwDeleteKey((VOID *)v29);
      ZwClose(v29);
    }
  }
  v9 = *(_QWORD *)(a2 + 16);
  if( v9 )
    ObDereferenceObjectDeferDeleteWithTag(v9, 1734693462i64);
  v10 = *(void **)(a2 + 8);
  if( v10 )
    ExFreePoolWithTag(v10, 0x67655256u);
  v11 = *(void **)(a2 + 32);
  if( v11 )
    ExFreePoolWithTag(v11, 0x67655256u);
  v12 = *(void **)(a2 + 48);
  if( v12 )
    ExFreePoolWithTag(v12, 0x67655256u);
  ExFreePoolWithTag((PVOID)a2, 0x67655256u);
  return v2;
}

Referenced by: