[Soot-list] Help regarding Call graph for multiple apk's

LOKESH JAIN lokeshjain92 at gmail.com
Wed Sep 10 09:25:55 EDT 2014


Hi Steven,

I am doing that. I have pasted the code above, but it's just a snippet.
Before SetupApplication i am doing soot.G.reset(). In source_apk i am
taking the path of 1 apk at a time and i am doing soot.G.reset() and then
SetupApplication. It's not working.

public static void main(String[] args) {

File dir = new File("/home/lokesh/Desktop/lokesh/sample_applications");
File[] files = dir.listFiles();

for (int i = 0; i < files.length; i++) {
        File f = files[i];
        String source_apk = f.getAbsolutePath();
        soot.G.reset();

SetupApplication app = new SetupApplication("/home/
lokesh/Desktop/android-sdk-linux/platforms/android-19/
android.jar",source_apk);


try {

app.calculateSourcesSinksEntrypoints("/home/lokesh/Downloads/
soot-infoflow-android-develop/SourcesAndSinks.txt");


}

Regards
Lokesh Jain

On Wed, Sep 10, 2014 at 5:34 PM, Steven Arzt <Steven.Arzt at cased.de> wrote:

> Hi Lokesh,
>
> Your best bet is indeed to call soot.G reset() before every new analysis,
> i.e., whenever you analyze a new file in your loop.
>
>
> Best regards,
> Steven
>
> LOKESH JAIN <lokeshjain92 at gmail.com> wrote:
>
> Hello All,
>
> This is the code, in this i am calling dotgraph file for making graph. Let
> me know if i have to paste that code also. Actually that code i have takenm
> form dotgraph of soot only.
>
> import java.io.File;
> import java.io.IOException;
> import java.util.Collections;
> import java.util.HashMap;
> import java.util.Iterator;
>
> import org.apache.commons.io.FilenameUtils;
> import org.xmlpull.v1.XmlPullParserException;
>
> import soot.MethodOrMethodContext;
> import soot.PackManager;
> import soot.Scene;
> import soot.SootMethod;
> import soot.jimple.infoflow.android.SetupApplication;
> import soot.jimple.toolkits.callgraph.CallGraph;
> import soot.jimple.toolkits.callgraph.Targets;
> import soot.options.Options;
> public class CFG {
>         private static DotGraph dot = new DotGraph("callgraph");
>         private static HashMap <String,Boolean> visited = new
> HashMap<String,Boolean>();
>
> public CFG() {
>
> }
>
> public static void main(String[] args) {
>
> File dir = new File("/home/lokesh/Desktop/lokesh/sample_applications");
> File[] files = dir.listFiles();
>
> for (int i = 0; i < files.length; i++) {
>         File f = files[i];
>         String source_apk = f.getAbsolutePath();
>         soot.G.reset();
>
> SetupApplication app = new
> SetupApplication("/home/lokesh/Desktop/android-sdk-linux/platforms/android-19/android.jar",source_apk);
>
>
> try {
>
>
> app.calculateSourcesSinksEntrypoints("/home/lokesh/Downloads/soot-infoflow-android-develop/SourcesAndSinks.txt");
>
>
> } catch (IOException e) {
>
> e.printStackTrace();
>
> } catch (XmlPullParserException e) {
>
> e.printStackTrace();
>
> }
>
>
> Options.v().set_src_prec(Options.src_prec_apk);
>
> Options.v().set_process_dir(Collections.singletonList(source_apk));
>
> Options.v().set_force_android_jar("/home/lokesh/Desktop/android-sdk-linux/platforms/android-19/android.jar");
>
> Options.v().set_whole_program(true);
>
> Options.v().set_allow_phantom_refs(true);
>
> Options.v().set_output_format(Options.output_format_none);
>
> Options.v().setPhaseOption("cg.spark verbose:true", "on");
>
> Scene.v().loadNecessaryClasses();
>
> SootMethod entryPoint = app.getEntryPointCreator().createDummyMain();
>
> Options.v().set_main_class(entryPoint.getSignature());
>
> Scene.v().setEntryPoints(Collections.singletonList(entryPoint));
>
> System.out.println("............"+entryPoint.getActiveBody());
>
> PackManager.v().runPacks();
>
> System.out.println(Scene.v().getCallGraph().size());
> CallGraph cg = Scene.v().getCallGraph();
> //System.out.println("+++++++++++++++++" + cg);
> //System.out.println(".................."+entryPoint);
> //String label = Scene.v().getCallGraph().listener().toString();
> //dot.createSubGraph(label);
> visit(cg, entryPoint);
> String dest = f.getName();
> String fileNameWithOutExt = FilenameUtils.removeExtension(dest);
> String destination = "/home/lokesh/Desktop/lokesh/" + fileNameWithOutExt;
> dot.plot(destination + dot.DOT_EXTENSION);
>
> //soot.PhaseOptions.getBoolean(Scene.v().getCallGraph().listener(),"dump_cg");
> //System.out.println(Scene.v().getCallGraph());
>
> }
> }
> private static void visit(CallGraph cg, SootMethod k)
> {
> String identifier = k.getName();
>
> visited.put(k.getSignature(),true);
>
> //System.out.println(dot.drawNode(identifier));
> dot.drawNode(identifier);
>
>
> //iterate over unvisited parents
> Iterator<MethodOrMethodContext> ptargets = new Targets(cg.edgesInto(k));
>
>
> if(ptargets != null){
> while(ptargets.hasNext())
> {
> SootMethod p = (SootMethod) ptargets.next();
>
>
> if(p == null)
> System.out.println("p is null");
>
>
> if(!visited.containsKey(p.getSignature()))
> visit(cg,p);
> }
> }
>
>
> //iterate over unvisited children
> Iterator<MethodOrMethodContext> ctargets = new Targets(cg.edgesOutOf(k));
>
>
> if(ctargets != null){
> while(ctargets.hasNext())
> {
> SootMethod c = (SootMethod) ctargets.next();
> if(c == null) System.out.println("c is null");
> dot.drawEdge(identifier, c.getName());
>
>
> if(!visited.containsKey(c.getSignature()))
> visit(cg,c);
> }
> }
> }
> }
>
> Please reply fast as i am stuck here.
>
> Thanks & Regards
> Lokesh Jain
>
> On Wed, Sep 10, 2014 at 4:23 PM, LOKESH JAIN <lokeshjain92 at gmail.com>
> wrote:
>
>> Hi Marc,
>>
>> Second option that you have mentioned, I haven't quite understood that.
>> APK works on dalvik virtual machine. First class file is created and then
>> it's converted to DVM. Then how to create a new JVM for each apk.
>>
>> Please suggest some easy and simple solution.
>> I will post the code snippet here. Please help me resolve my problem as i
>> am not able figure out.
>>
>> Thanks & Regards
>> Lokesh Jain
>>
>> On Wed, Sep 10, 2014 at 3:28 AM, LOKESH JAIN <lokeshjain92 at gmail.com>
>> wrote:
>>
>>> Hey Marc,
>>>
>>> I have tried soot.G.reset() before loading new apk but still getting the
>>> same graph. Any other suggestion?
>>>
>>> Thanks & Regards
>>> Lokesh Jain
>>>
>>> On Mon, Sep 8, 2014 at 9:35 PM, LOKESH JAIN <lokeshjain92 at gmail.com>
>>> wrote:
>>>
>>>> Hi Stevan,
>>>>
>>>> No, I just want to create a call graph for each application seperately
>>>> without manually giving the path for each application.
>>>>
>>>> Currently i had given the path for an application and getting the call
>>>> graph, it's working fine then.
>>>> Now, I have written the script that automatically pick 1 application at
>>>> a time and run soot on it(as i have more than 1000 apps). I don't specify
>>>> the path manually for each application. It's now giving me some irrelevant
>>>> call graph. I had attached both the graphs earlier in this thread.
>>>>
>>>> Regards
>>>> Lokesh Jain
>>>>
>>>> On Mon, Sep 8, 2014 at 5:36 PM, Steven Arzt <Steven.Arzt at cased.de>
>>>> wrote:
>>>>
>>>>> Hi Lokesh,
>>>>>
>>>>> Are you looking for an inter-component callgraph to take intent-based
>>>>> communication into account? If so, you should look into the EPICC paper.
>>>>> Still, I am not sure that this actually scales to thousands of
>>>>> applications. What are you trying to achieve in total?
>>>>>
>>>>> Best regards,
>>>>> Steven
>>>>>
>>>>> LOKESH JAIN <lokeshjain92 at gmail.com> wrote:
>>>>>
>>>>> Please reply fast. I am not able to figure out how to resolve it.
>>>>>
>>>>> Regards
>>>>> Lokesh Jain
>>>>>
>>>>> On Sat, Sep 6, 2014 at 10:25 PM, LOKESH JAIN <lokeshjain92 at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Hello all,
>>>>>>
>>>>>> I want the call graph for more than one apk's files that are in a
>>>>>> folder using soot. Please help me to generate the call graph for multiple
>>>>>> applications as i have to generate the call graph for around 3000
>>>>>> applications and it would be practically impossible to manually generate
>>>>>> call graph for each application.
>>>>>>
>>>>>> I am getting the call graph for a single apk i.e every time i press
>>>>>> the run button. But when I am running the code i.e looping over the all the
>>>>>> apk's (reading apk one by one) in a folder. Then i am not getting the
>>>>>> relevant call graph. I am getting something absurd.
>>>>>>
>>>>>> I am attaching both the call graph that i am getting while executing
>>>>>> on a single application individually and the other I am getting while
>>>>>> looping over multiple application at once.
>>>>>>
>>>>>> Any help would be appreciated.
>>>>>>
>>>>>> Regards
>>>>>> Lokesh Jain
>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>
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