Skip to content

How to write a template to trace zip4jExtractAll #7

Description

@wnagzihxa1n

I want to reproduce the case you used in mobile pwn2own 2017, it is Directory Traversal during Unzip in Samsung Notes.

My template as below, but it didn't work and output 'output {'bug_obj': {'JSbridgeBrowsable': False, 'zip4jExtractAll': False}, 'graph_list': []}.', could you help me improve it?

{
    "METADATA": {
        "NAME": "zip4jExtractAll"
    },    
    "MANIFESTPARAMS": {
        "BASEPATH": "manifest->application->activity OR manifest->application->activity-alias",
        "SEARCHPATH": {
            "intent-filter": {
                "action": {
                    "LOOKFOR": {
                        "TAGVALUEMATCH": "<NAMESPACE>:name=android.intent.action.VIEW"
                    }
                }
            }
        },
        "RETURN": ["<smali>:<NAMESPACE>:name AS @activity_name"]
    },
    "CODEPARAMS": {
        "SEARCH": {
            "SEARCHFORCALLTOMETHOD": {
                "METHOD": "Lnet/lingala/zip4j/core/ZipFile;->extractAll",
                "RETURN": "<class> AS @zip4j"
            }
        },
        "TRACE": {
            "TRACEFROM": "<method>:@zip4j[]->extractAll(Ljava/lang/String;)V",
            "TRACETO": "<class>:@activity_name",
            "TRACELENGTHMAX": 20,
            "RETURN": "<tracepath> AS @tracepath_zip4jextractall"
        }
    },
    "GRAPH": "@tracepath_zip4jextractall WITH <method>:<desc>:<class> AS attribute=nodename"
}

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions