[求助]关于 unidbg 补环境报错函数的处理方法-Android安全-看雪安全社区

[求助]关于 unidbg 补环境报错函数的处理方法

发表于: 5天前 179

[求助]关于 unidbg 补环境报错函数的处理方法

ScorpioSR

5天前

179

本人新接触unidbg补环境，在补环境的过程中发现某些Java的返回值就是报错，那我在unidbg中跑到这个函数是应该直接throw一个异常回去还是返回一个什么值呢，求大神指点，谢谢

以下是Frida主动调用的返回值。

com.huawei.attestation.HwAttestationManager
 
Error: java.lang.ClassNotFoundException: com.huawei.attestation.HwAttestationManager
    at <anonymous> (frida/node_modules/frida-java-bridge/lib/env.js:124)
    at value (frida/node_modules/frida-java-bridge/lib/class-factory.js:1237)
    at e (frida/node_modules/frida-java-bridge/lib/class-factory.js:643)
    at call (native)
    at <anonymous> (frida/get_profile_param.js:993)
    at <anonymous> (frida/node_modules/frida-java-bridge/lib/vm.js:12)
    at _performPendingVmOps (frida/node_modules/frida-java-bridge/index.js:250)
    at <anonymous> (frida/node_modules/frida-java-bridge/index.js:225)
    at <anonymous> (frida/node_modules/frida-java-bridge/lib/vm.js:12)
    at _performPendingVmOpsWhenReady (frida/node_modules/frida-java-bridge/index.js:244)
    at perform (frida/node_modules/frida-java-bridge/index.js:204)
    at call_internal_t_b (frida/get_profile_param.js:996)
    at <eval> (<input>:1)
    at eval (native)
    at <anonymous> (/frida/repl-1.js:34)
    at evaluate (/frida/repl-1.js:57)
    at fridaEvaluateExpression (/frida/repl-1.js:34)
    at call (native)
    at <anonymous> (frida/runtime/message-dispatcher.js:11)
    at o (frida/runtime/message-dispatcher.js:23)