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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Conly Xia,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>What exactly do you mean by „has no changes“? Did you decompile the APK file written by Soot to check? Or did you read it back in using Soot?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>In general, your added code is an unused assignment and may thus get removed by optimizers as it does not change the behavior of the program.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><br>Best regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Steven<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Von:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> soot-list-bounces@CS.McGill.CA [mailto:soot-list-bounces@CS.McGill.CA] <b>Im Auftrag von </b>conlyxia<br><b>Gesendet:</b> Montag, 30. Novemb</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>er 2015 15:06<br><b>An:</b> soot-list@CS.McGill.CA<br><b>Betreff:</b> [Soot-list] soot modify jimple to instrument android app<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>Hello all,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>I have used soot to instrument android app,but countered one problem,the instrumented app has no changes:<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>The following is my code:<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'></<o:p></o:p></span></p></div><div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>try{<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> sr.app.calculateSourcesSinksEntrypoints("/home/xcl/soot-jar/SourcesAndSinks.txt");<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>}catch(XmlPullParserException e){<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>System.out.println("void main XmlPullParserException: ");<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>e.printStackTrace();<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>}catch(IOException e){<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>System.out.println("void main IOException: ");<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>e.printStackTrace();<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>}<o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> soot.G.reset();<span class=apple-tab-span> </span><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> //prefer Android APK files// -src-prec apk<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Options.v().set_src_prec(Options.src_prec_apk);<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Options.v().set_process_dir(Collections.singletonList(sr.apkPath));<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Options.v().set_android_jars("/home/xcl/soot-jar/android-platform");<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> //output as APK, too//-f dex <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Options.v().set_allow_phantom_refs(true);<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Options.v().set_output_dir("/home/xcl/ic3/apk/sootOutput");<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Options.v().set_output_format(Options.output_format_dex);<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Scene.v().loadNecessaryClasses();<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> PackManager.v().runPacks();<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> SootClass clazz=Scene.v().getSootClass("com.example.helloworld.Handle");<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> SootMethod method=clazz.getMethod("void onCreate(android.os.Bundle)");<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Body b=method.getActiveBody();<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> PatchingChain<Unit> units=b.getUnits();<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Local tmpRef = Jimple.v().newLocal("tmpRef", RefType.v("java.io.PrintStream"));<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> b.getLocals().add(tmpRef);<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Stmt stmt=Jimple.v().newAssignStmt(<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> <span class=apple-tab-span> </span>tmpRef, Jimple.v().newStaticFieldRef( <o:p></o:p></span></p></div><div><p class=MsoNormal><span class=apple-tab-span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> </span></span><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> Scene.v().getField("<java.lang.System: java.io.PrintStream out>").makeRef()));<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> <o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> units.insertBefore(stmt, units.getFirst()); //add one Stmt<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> System.out.println(b);<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'> PackManager.v().writeOutput();<o:p></o:p></span></p></div></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>/><o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>So,could you tell me what's wrong with my code? Looking forward to your reply.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'><o:p> </o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>Best Regards,<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.5pt;font-family:"Arial","sans-serif";color:black'>ConlyXia<o:p></o:p></span></p></div></div><p class=MsoNormal style='margin-bottom:12.0pt'><o:p> </o:p></p><p> <o:p></o:p></p></div></body></html>