src/sandbox/win/tools/finder/finder.cc

   1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sandbox/win/src/restricted_token.h"
   6 #include "sandbox/win/src/restricted_token_utils.h"
   7 #include "sandbox/win/tools/finder/finder.h"
   8
   9 Finder::Finder() {
  10   file_output_ = NULL;
  11   object_type_ = 0;
  12   access_type_ = 0;
  13   token_handle_ = NULL;
  14   memset(filesystem_stats_, 0, sizeof(filesystem_stats_));
  15   memset(registry_stats_, 0, sizeof(registry_stats_));
  16   memset(kernel_object_stats_, 0, sizeof(kernel_object_stats_));
  17 }
  18
  19 Finder::~Finder() {
  20   if (token_handle_)
  21     ::CloseHandle(token_handle_);
  22 }
  23
  24 DWORD Finder::Init(sandbox::TokenLevel token_type,
  25                    DWORD object_type,
  26                    DWORD access_type,
  27                    FILE *file_output) {
  28   DWORD err_code = ERROR_SUCCESS;
  29
  30   err_code = InitNT();
  31   if (ERROR_SUCCESS != err_code)
  32     return err_code;
  33
  34   object_type_ = object_type;
  35   access_type_ = access_type;
  36   file_output_ = file_output;
  37
  38   err_code = sandbox::CreateRestrictedToken(&token_handle_, token_type,
  39                                             sandbox::INTEGRITY_LEVEL_LAST,
  40                                             sandbox::PRIMARY);
  41   return err_code;
  42 }
  43
  44 DWORD Finder::Scan() {
  45   if (!token_handle_) {
  46     return ERROR_NO_TOKEN;
  47   }
  48
  49   if (object_type_ & kScanRegistry) {
  50     ParseRegistry(HKEY_LOCAL_MACHINE, L"HKLM\\");
  51     ParseRegistry(HKEY_USERS, L"HKU\\");
  52     ParseRegistry(HKEY_CURRENT_CONFIG, L"HKCC\\");
  53   }
  54
  55   if (object_type_ & kScanFileSystem) {
  56     ParseFileSystem(L"\\\\?\\C:");
  57   }
  58
  59   if (object_type_ & kScanKernelObjects) {
  60     ParseKernelObjects(L"\\");
  61   }
  62
  63   return ERROR_SUCCESS;
  64 }