Files
fuzikun 800d6be2ee add service fuzz
Signed-off-by: fuzikun <fuzikun@huawei.com>
2023-07-19 18:27:31 +08:00

89 lines
2.4 KiB
C++

/*
* Copyright (c) 2023 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "devauthcb_fuzzer.h"
#include <cstddef>
#include <cstdint>
#include "access_token.h"
#include "accesstoken_kit.h"
#include "access_token_error.h"
#include "hc_log.h"
#include "ipc_adapt.h"
#include "ipc_callback_stub.h"
#include "ipc_dev_auth_stub.h"
#include "ipc_sdk.h"
#include "ipc_service.h"
#include "message_parcel.h"
#include "nativetoken_kit.h"
#include "securec.h"
#include "token_setproc.h"
namespace OHOS {
const std::u16string DEV_AUTH_CB_INTERFACE_TOKEN = u"deviceauth.ICommIpcCallback";
static void NativeTokenSet(const char *procName)
{
const char *acls[] = {"ACCESS_IDS"};
const char *perms[] = {
"ohos.permission.PLACE_CALL",
"ohos.permission.ACCESS_IDS"
};
uint64_t tokenId;
NativeTokenInfoParams infoInstance = {
.dcapsNum = 0,
.permsNum = 2,
.aclsNum = 1,
.dcaps = NULL,
.perms = perms,
.acls = acls,
.processName = procName,
.aplStr = "system_core",
};
tokenId = GetAccessTokenId(&infoInstance);
SetSelfTokenID(tokenId);
Security::AccessToken::AccessTokenKit::ReloadNativeTokenInfo();
}
bool FuzzDoCallback(const uint8_t* data, size_t size)
{
NativeTokenSet("device_manager");
StubDevAuthCb *remoteObj = new(std::nothrow) StubDevAuthCb();
if (remoteObj == nullptr) {
return false;
}
sptr<StubDevAuthCb> remoteSptr = remoteObj;
MessageParcel datas;
datas.WriteInterfaceToken(DEV_AUTH_CB_INTERFACE_TOKEN);
datas.WriteInt32(0);
datas.WritePointer(0x0);
datas.RewindRead(0);
MessageParcel reply;
MessageOption option;
(void)remoteObj->OnRemoteRequest(1, datas, reply, option);
return true;
}
}
/* Fuzzer entry point */
extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size)
{
/* Run your code on data */
OHOS::FuzzDoCallback(data, size);
return 0;
}