<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=utf-8"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple style='text-justify-trim:punctuation'><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Hi Xiao,<o:p></o:p></span></p><p class=MsoNormal><span 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'>That’s possible. You need to enable a path reconstruction algorithm that supports path reconstruction. If you are using the FlowDroid command-line application, just append “--pathalgo contextsensitive” to your command line. It will increase the runtime, though.<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'>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><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal align=left style='text-align:left'><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.Mc</span><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Gill.CA [mailto:soot-list-bounces@CS.McGill.CA] <b>Im Auftrag von </b>XiaoYang<br><b>Gesendet:</b> Sonntag, 6. Dezember 2015 04:55<br><b>An:</b> soot-list@CS.McGill.CA<br><b>Betreff:</b> [Soot-list] print the path from source(s) to sink(s) found by flowdroid<o:p></o:p></span></p></div></div><p class=MsoNormal align=left style='text-align:left'><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>Hi all,</span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>Suppose that I found there is information leak in android application by flowdroid. Could I print the path from source(s) to sink(s)?</span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>Take an example. Below is the partial information given by flowdroid.</span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>>>[main] INFO soot.jimple.infoflow.Infoflow - The sink virtualinvoke $r10.<android.telephony.SmsManager: void sendTextMessage(java.lang.String,java.lang.String,java.lang.String,android.app.PendingIntent,android.app.PendingIntent)>("+86 123456789", null, $r6, null, null) in method <com.example.leakpasswd.MainActivity: void onCreate(android.os.Bundle)> was called with values from the following sources:</span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>>>[main] INFO soot.jimple.infoflow.Infoflow - - $r2 = virtualinvoke $r0.<com.example.leakpasswd.MainActivity: android.view.View findViewById(int)>(2131230722) in method <com.example.leakpasswd.MainActivity: void onCreate(android.os.Bundle)></span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>I want to get the path from findViewById to sendTextMessage. Is there a method to handle that? </span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>Great thanks!!</span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:ZH-CN'>Young </span><span style='mso-fareast-language:ZH-CN'><o:p></o:p></span></p></div></body></html>