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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/safe_browsing/incident_reporting/blacklist_load_analyze
r.h" | 5 #include "chrome/browser/safe_browsing/incident_reporting/blacklist_load_analyze
r.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/file_version_info.h" | 9 #include "base/file_version_info.h" |
10 #include "base/files/file_path.h" | 10 #include "base/files/file_path.h" |
11 #include "base/logging.h" | 11 #include "base/logging.h" |
| 12 #include "base/memory/ptr_util.h" |
12 #include "base/metrics/histogram.h" | 13 #include "base/metrics/histogram.h" |
13 #include "base/strings/string_number_conversions.h" | 14 #include "base/strings/string_number_conversions.h" |
14 #include "base/strings/string_util.h" | 15 #include "base/strings/string_util.h" |
15 #include "base/strings/utf_string_conversions.h" | 16 #include "base/strings/utf_string_conversions.h" |
16 #include "chrome/browser/install_verification/win/module_info.h" | 17 #include "chrome/browser/install_verification/win/module_info.h" |
17 #include "chrome/browser/install_verification/win/module_verification_common.h" | 18 #include "chrome/browser/install_verification/win/module_verification_common.h" |
18 #include "chrome/browser/safe_browsing/incident_reporting/blacklist_load_inciden
t.h" | 19 #include "chrome/browser/safe_browsing/incident_reporting/blacklist_load_inciden
t.h" |
19 #include "chrome/browser/safe_browsing/incident_reporting/incident_receiver.h" | 20 #include "chrome/browser/safe_browsing/incident_reporting/incident_receiver.h" |
20 #include "chrome/browser/safe_browsing/path_sanitizer.h" | 21 #include "chrome/browser/safe_browsing/path_sanitizer.h" |
21 #include "chrome/browser/safe_browsing/safe_browsing_service.h" | 22 #include "chrome/browser/safe_browsing/safe_browsing_service.h" |
(...skipping 17 matching lines...) Expand all Loading... |
39 base::string16 module_file_name(base::ToLowerASCII( | 40 base::string16 module_file_name(base::ToLowerASCII( |
40 base::FilePath(module_iter->name).BaseName().value())); | 41 base::FilePath(module_iter->name).BaseName().value())); |
41 if (blacklist::GetBlacklistIndex(module_file_name.c_str()) != -1) { | 42 if (blacklist::GetBlacklistIndex(module_file_name.c_str()) != -1) { |
42 module_names->push_back(module_iter->name); | 43 module_names->push_back(module_iter->name); |
43 } | 44 } |
44 } | 45 } |
45 | 46 |
46 return true; | 47 return true; |
47 } | 48 } |
48 | 49 |
49 void VerifyBlacklistLoadState(scoped_ptr<IncidentReceiver> incident_receiver) { | 50 void VerifyBlacklistLoadState( |
| 51 std::unique_ptr<IncidentReceiver> incident_receiver) { |
50 std::vector<base::string16> module_names; | 52 std::vector<base::string16> module_names; |
51 if (GetLoadedBlacklistedModules(&module_names)) { | 53 if (GetLoadedBlacklistedModules(&module_names)) { |
52 PathSanitizer path_sanitizer; | 54 PathSanitizer path_sanitizer; |
53 | 55 |
54 const bool blacklist_intialized = blacklist::IsBlacklistInitialized(); | 56 const bool blacklist_intialized = blacklist::IsBlacklistInitialized(); |
55 | 57 |
56 for (const auto& module_name : module_names) { | 58 for (const auto& module_name : module_names) { |
57 scoped_ptr<ClientIncidentReport_IncidentData_BlacklistLoadIncident> | 59 std::unique_ptr<ClientIncidentReport_IncidentData_BlacklistLoadIncident> |
58 blacklist_load( | 60 blacklist_load( |
59 new ClientIncidentReport_IncidentData_BlacklistLoadIncident()); | 61 new ClientIncidentReport_IncidentData_BlacklistLoadIncident()); |
60 | 62 |
61 const base::FilePath module_path(module_name); | 63 const base::FilePath module_path(module_name); |
62 | 64 |
63 // Sanitized path. | 65 // Sanitized path. |
64 base::FilePath sanitized_path(module_path); | 66 base::FilePath sanitized_path(module_path); |
65 path_sanitizer.StripHomeDirectory(&sanitized_path); | 67 path_sanitizer.StripHomeDirectory(&sanitized_path); |
66 blacklist_load->set_path(base::WideToUTF8(sanitized_path.value())); | 68 blacklist_load->set_path(base::WideToUTF8(sanitized_path.value())); |
67 | 69 |
68 // Digest. | 70 // Digest. |
69 scoped_refptr<BinaryFeatureExtractor> | 71 scoped_refptr<BinaryFeatureExtractor> |
70 binary_feature_extractor(new BinaryFeatureExtractor()); | 72 binary_feature_extractor(new BinaryFeatureExtractor()); |
71 base::TimeTicks start_time = base::TimeTicks::Now(); | 73 base::TimeTicks start_time = base::TimeTicks::Now(); |
72 binary_feature_extractor->ExtractDigest(module_path, | 74 binary_feature_extractor->ExtractDigest(module_path, |
73 blacklist_load->mutable_digest()); | 75 blacklist_load->mutable_digest()); |
74 UMA_HISTOGRAM_TIMES("SBIRS.BLAHashTime", | 76 UMA_HISTOGRAM_TIMES("SBIRS.BLAHashTime", |
75 base::TimeTicks::Now() - start_time); | 77 base::TimeTicks::Now() - start_time); |
76 | 78 |
77 // Version. | 79 // Version. |
78 scoped_ptr<FileVersionInfo> version_info( | 80 std::unique_ptr<FileVersionInfo> version_info( |
79 FileVersionInfo::CreateFileVersionInfo(module_path)); | 81 FileVersionInfo::CreateFileVersionInfo(module_path)); |
80 if (version_info) { | 82 if (version_info) { |
81 std::wstring file_version = version_info->file_version(); | 83 std::wstring file_version = version_info->file_version(); |
82 if (!file_version.empty()) | 84 if (!file_version.empty()) |
83 blacklist_load->set_version(base::WideToUTF8(file_version)); | 85 blacklist_load->set_version(base::WideToUTF8(file_version)); |
84 } | 86 } |
85 | 87 |
86 // Initialized state. | 88 // Initialized state. |
87 blacklist_load->set_blacklist_initialized(blacklist_intialized); | 89 blacklist_load->set_blacklist_initialized(blacklist_intialized); |
88 | 90 |
89 // Signature. | 91 // Signature. |
90 start_time = base::TimeTicks::Now(); | 92 start_time = base::TimeTicks::Now(); |
91 binary_feature_extractor->CheckSignature( | 93 binary_feature_extractor->CheckSignature( |
92 module_path, blacklist_load->mutable_signature()); | 94 module_path, blacklist_load->mutable_signature()); |
93 UMA_HISTOGRAM_TIMES("SBIRS.BLASignatureTime", | 95 UMA_HISTOGRAM_TIMES("SBIRS.BLASignatureTime", |
94 base::TimeTicks::Now() - start_time); | 96 base::TimeTicks::Now() - start_time); |
95 | 97 |
96 // Image headers. | 98 // Image headers. |
97 if (!binary_feature_extractor->ExtractImageFeatures( | 99 if (!binary_feature_extractor->ExtractImageFeatures( |
98 module_path, | 100 module_path, |
99 BinaryFeatureExtractor::kDefaultOptions, | 101 BinaryFeatureExtractor::kDefaultOptions, |
100 blacklist_load->mutable_image_headers(), | 102 blacklist_load->mutable_image_headers(), |
101 nullptr /* signed_data */)) { | 103 nullptr /* signed_data */)) { |
102 blacklist_load->clear_image_headers(); | 104 blacklist_load->clear_image_headers(); |
103 } | 105 } |
104 | 106 |
105 // Send the report. | 107 // Send the report. |
106 incident_receiver->AddIncidentForProcess(make_scoped_ptr( | 108 incident_receiver->AddIncidentForProcess(base::WrapUnique( |
107 new BlacklistLoadIncident(std::move(blacklist_load)))); | 109 new BlacklistLoadIncident(std::move(blacklist_load)))); |
108 } | 110 } |
109 } | 111 } |
110 } | 112 } |
111 | 113 |
112 } // namespace safe_browsing | 114 } // namespace safe_browsing |
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