OpenHarmony-SA-2022-1205.yara

/* 
 * 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.
 */

import "console"
import "elf"

rule OpenHarmony_SA_2022_1205
{
    meta:
    	date = "2023-01-10"
    	openharmony_sa = "OpenHarmony-SA-2022-1205"
    	cve = "CVE-2022-44455"
    	severity = "medium"
    	affacted_files = "appspawn"
    	affected_func = "CheckAppProperty"
    	
    strings:
        $features = "process name error" nocase wide ascii
        $features1 = "process name length is 0" nocase wide ascii

    condition:
        (elf.machine == elf.EM_ARM) and ($features and not $features1) and console.log("OpenHarmony-SA-2022-1205 testcase pass")
        
}