1 /*
2  * Copyright (c) 2024 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #include "bundlemgrhelper_fuzzer.h"
17 
18 #include <cstddef>
19 #include <cstdint>
20 
21 #define private public
22 #define protected public
23 #include "bundle_mgr_helper.h"
24 #undef protected
25 #undef private
26 
27 #include "ability_record.h"
28 
29 using namespace OHOS::AAFwk;
30 using namespace OHOS::AppExecFwk;
31 using namespace OHOS::AbilityRuntime;
32 
33 namespace OHOS {
34 namespace {
35 constexpr int INPUT_ZERO = 0;
36 constexpr int INPUT_ONE = 1;
37 constexpr int INPUT_THREE = 3;
38 constexpr size_t FOO_MAX_LEN = 1024;
39 constexpr size_t U32_AT_SIZE = 4;
40 constexpr uint8_t ENABLE = 2;
41 constexpr size_t OFFSET_ZERO = 24;
42 constexpr size_t OFFSET_ONE = 16;
43 constexpr size_t OFFSET_TWO = 8;
44 }
45 
GetU32Data(const char * ptr)46 uint32_t GetU32Data(const char* ptr)
47 {
48     // convert fuzz input data to an integer
49     return (ptr[INPUT_ZERO] << OFFSET_ZERO) | (ptr[INPUT_ONE] << OFFSET_ONE) | (ptr[ENABLE] << OFFSET_TWO) |
50         ptr[INPUT_THREE];
51 }
52 
GetFuzzAbilityToken()53 sptr<Token> GetFuzzAbilityToken()
54 {
55     sptr<Token> token = nullptr;
56     AbilityRequest abilityRequest;
57     abilityRequest.appInfo.bundleName = "com.example.fuzzTest";
58     abilityRequest.abilityInfo.name = "MainAbility";
59     abilityRequest.abilityInfo.type = AbilityType::DATA;
60     std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest);
61     if (abilityRecord) {
62         token = abilityRecord->GetToken();
63     }
64     return token;
65 }
66 
BundleMgrHelperFuzztest1(bool boolParam,std::string & stringParam,int32_t int32Param)67 void BundleMgrHelperFuzztest1(bool boolParam, std::string &stringParam, int32_t int32Param)
68 {
69     std::shared_ptr<BundleMgrHelper> bmHelper = std::make_shared<BundleMgrHelper>(); // branch constructor
70     bmHelper->GetNameForUid(int32Param, stringParam); // branch
71     BundleInfo bundleInfo;
72     bmHelper->GetBundleInfo(stringParam, boolParam, bundleInfo, int32Param); // branch
73     bmHelper->InstallSandboxApp(stringParam, int32Param, int32Param, int32Param); // branch
74     bmHelper->UninstallSandboxApp(stringParam, int32Param, int32Param); // branch
75     bmHelper->GetUninstalledBundleInfo(stringParam, bundleInfo); // branch
76     bmHelper->GetSandboxBundleInfo(stringParam, int32Param, int32Param, bundleInfo); // branch
77     Want want;
78     AbilityInfo abilityInfo;
79     bmHelper->GetSandboxAbilityInfo(want, int32Param, int32Param, int32Param, abilityInfo);
80     std::vector<ExtensionAbilityInfo> extensionInfos;
81     bmHelper->GetSandboxExtAbilityInfos(want, int32Param, int32Param, int32Param, extensionInfos);
82     HapModuleInfo hapModuleInfo;
83     bmHelper->GetSandboxHapModuleInfo(abilityInfo, int32Param, int32Param, hapModuleInfo);
84     bmHelper->Connect();
85     bmHelper->ConnectBundleInstaller();
86     bmHelper->OnDeath();
87     bmHelper->GetBundleInfo(stringParam, int32Param, bundleInfo, int32Param);
88     bmHelper->GetHapModuleInfo(abilityInfo, hapModuleInfo);
89     bmHelper->GetAbilityLabel(stringParam, stringParam);
90     bmHelper->GetAppType(stringParam);
91     std::vector<BaseSharedBundleInfo> baseSharedBundleInfos;
92     bmHelper->GetBaseSharedBundleInfos(
93         stringParam, baseSharedBundleInfos, static_cast<GetDependentBundleInfoFlag>(int32Param));
94     bmHelper->GetBundleInfoForSelf(int32Param, bundleInfo);
95     bmHelper->GetDependentBundleInfo(stringParam, bundleInfo, static_cast<GetDependentBundleInfoFlag>(int32Param));
96     bmHelper->GetGroupDir(stringParam, stringParam);
97     bmHelper->GetOverlayManagerProxy();
98     bmHelper->QueryAbilityInfo(want, abilityInfo);
99     bmHelper->QueryAbilityInfo(want, int32Param, int32Param, abilityInfo);
100     std::vector<BundleInfo> bundleInfos;
101     bmHelper->GetBundleInfos(int32Param, bundleInfos, int32Param);
102     bmHelper->GetBundleInfos(static_cast<BundleFlag>(int32Param), bundleInfos, int32Param);
103     bmHelper->GetQuickFixManagerProxy();
104     bmHelper->ProcessPreload(want);
105     bmHelper->GetAppControlProxy();
106     bmHelper->QueryExtensionAbilityInfos(want, int32Param, int32Param, extensionInfos);
107     bmHelper->GetBundleInfoV9(stringParam, int32Param, bundleInfo, int32Param);
108 }
109 
BundleMgrHelperFuzztest2(bool boolParam,std::string & stringParam,int32_t int32Param)110 void BundleMgrHelperFuzztest2(bool boolParam, std::string &stringParam, int32_t int32Param)
111 {
112     std::shared_ptr<BundleMgrHelper> bmHelper = std::make_shared<BundleMgrHelper>(); // branch constructor
113     ApplicationInfo appInfo;
114     Want want;
115     bmHelper->GetApplicationInfo(stringParam, static_cast<ApplicationFlag>(int32Param), int32Param, appInfo);
116     bmHelper->GetApplicationInfo(stringParam, int32Param, int32Param, appInfo);
117     bmHelper->GetApplicationInfoWithAppIndex(stringParam, int32Param, int32Param, appInfo);
118     bmHelper->UnregisterBundleEventCallback(nullptr); // branch null
119     ExtensionAbilityInfo extensionAbilityInfo;
120     bmHelper->QueryExtensionAbilityInfoByUri(stringParam, int32Param, extensionAbilityInfo);
121     AbilityInfo abilityInfo;
122     bmHelper->ImplicitQueryInfoByPriority(want, int32Param, int32Param, abilityInfo, extensionAbilityInfo);
123     bmHelper->QueryAbilityInfoByUri(stringParam, int32Param, abilityInfo);
124     bmHelper->QueryAbilityInfo(want, int32Param, int32Param, abilityInfo, nullptr);
125     bmHelper->UpgradeAtomicService(want, int32Param);
126     std::vector<AbilityInfo> abilityInfos;
127     std::vector<ExtensionAbilityInfo> extensionInfos;
128     bmHelper->ImplicitQueryInfos(want, int32Param, int32Param, boolParam, abilityInfos, extensionInfos);
129     bmHelper->CleanBundleDataFiles(stringParam, int32Param, int32Param);
130     std::vector<DataGroupInfo> infos;
131     bmHelper->QueryDataGroupInfos(stringParam, int32Param, infos);
132     bmHelper->RegisterBundleEventCallback(nullptr);
133     HapModuleInfo hapModuleInfo;
134     bmHelper->GetHapModuleInfo(abilityInfo, int32Param, hapModuleInfo);
135     bmHelper->QueryAppGalleryBundleName(stringParam);
136     bmHelper->GetUidByBundleName(stringParam, int32Param, int32Param);
137     bmHelper->QueryExtensionAbilityInfosOnlyWithTypeName(stringParam, int32Param, int32Param, extensionInfos);
138     bmHelper->GetDefaultAppProxy();
139     bmHelper->GetJsonProfile(static_cast<ProfileType>(int32Param), stringParam, stringParam, stringParam, int32Param);
140     bmHelper->GetLaunchWantForBundle(stringParam, want, int32Param);
141     ElementName element;
142     bmHelper->QueryCloneAbilityInfo(element, int32Param, int32Param, abilityInfo, int32Param);
143     BundleInfo bundleInfo;
144     bmHelper->GetCloneBundleInfo(stringParam, int32Param, int32Param, bundleInfo, int32Param);
145     ExtensionAbilityInfo extensionInfo;
146     bmHelper->QueryCloneExtensionAbilityInfoWithAppIndex(element, int32Param, int32Param, extensionInfo, int32Param);
147 }
148 
DoSomethingInterestingWithMyAPI(const char * data,size_t size)149 bool DoSomethingInterestingWithMyAPI(const char* data, size_t size)
150 {
151     bool boolParam = *data % ENABLE;
152     std::string stringParam(data, size);
153     int32_t int32Param = static_cast<int32_t>(GetU32Data(data));
154     BundleMgrHelperFuzztest1(boolParam, stringParam, int32Param);
155     BundleMgrHelperFuzztest2(boolParam, stringParam, int32Param);
156     return true;
157 }
158 }
159 
160 /* Fuzzer entry point */
LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)161 extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
162 {
163     /* Run your code on data */
164     if (data == nullptr) {
165         return 0;
166     }
167 
168     /* Validate the length of size */
169     if (size < OHOS::U32_AT_SIZE || size > OHOS::FOO_MAX_LEN) {
170         return 0;
171     }
172 
173     char* ch = static_cast<char*>(malloc(size + 1));
174     if (ch == nullptr) {
175         std::cout << "malloc failed." << std::endl;
176         return 0;
177     }
178 
179     (void)memset_s(ch, size + 1, 0x00, size + 1);
180     if (memcpy_s(ch, size, data, size) != EOK) {
181         std::cout << "copy failed." << std::endl;
182         free(ch);
183         ch = nullptr;
184         return 0;
185     }
186 
187     OHOS::DoSomethingInterestingWithMyAPI(ch, size);
188     free(ch);
189     ch = nullptr;
190     return 0;
191 }
192 
193