bash
apktool d target.apk -o output_dir
bash
d2j-dex2jar.sh target.apk
jadx target.apk -d output_dir
python
from androguard.misc import AnalyzeAPK
a, d, dx = AnalyzeAPK("target.apk")
bash
python manage.py runserver
bash
qark --apk target.apk
bash
drozer console connect
graph TD
A[APK获取] --> B[静态分析]
B --> C[动态分析]
C --> D[报告生成]
B --> B1[反编译]
B --> B2[权限分析]
B --> B3[代码审计]
B --> B4[敏感信息检测]
C --> C1[动态插桩]
C --> C2[API监控]
C --> C3[流量分析]
C --> C4[行为分析]
# 使用Androguard检测过度权限
permissions = a.get_permissions()
dangerous_perms = [p for p in permissions if "dangerous" in p]
# 检测导出的Activity
for activity in a.get_activities():
if a.get_intent_filters("activity", activity):
exported = a.get_android_manifest_xml().find(f"./application/activity[@name='{activity}']").get("exported")
if exported == "true":
print(f"Exported Activity: {activity}")
// 检测关键API调用模式
MethodPattern.create()
.inClass("javax.crypto.Cipher")
.forMethods("getInstance")
.addParameterTypes("String")
bash
java -jar soot-infoflow-cmd.jar -a target.apk -p android.jar -s sources-sinks.txt
javascript
Interceptor.attach(Module.findExportByName("libnative.so", "encrypt"), {
onEnter: function(args) {
console.log("Encrypt called with: " + Memory.readUtf8String(args[0]));
}
});
# 示例CI/CD集成脚本
def security_scan(apk_path):
# 静态分析
static_results = run_mobsf_scan(apk_path)
# 动态分析
dynamic_results = run_drozer_tests(apk_path)
# 合并结果
report = generate_report(static_results, dynamic_results)
# 质量门禁
if report.score < SECURITY_THRESHOLD:
fail_build("Security requirements not met")
return report
通过以上方法和工具的组合,可以建立系统化的APK安全分析和自动化审计流程,有效识别移动应用中的安全风险。