<div dir="ltr"><div>Hi Eric.</div><div><br></div>Thanks, you mean the rest of the classes contained in the jar? I also received a response from Dr. Bodden about having a driver class that instantiates my target class. I'll work on trying these out.<br><div><br></div><div>Thank you,</div><div>Fogo</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Feb 1, 2021 at 2:13 PM Eric Ortega <<a href="mailto:eortega@pjrcorp.com" target="_blank">eortega@pjrcorp.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal">Hi Fogo,<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">You may want to try running through the rest of your classes and calling Scene.v().loadClass(…) for each one.<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">Regards,<u></u><u></u></p>
<p class="MsoNormal">Eric Ortega<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<div style="border-right:none;border-bottom:none;border-left:none;border-top:1pt solid rgb(181,196,223);padding:3pt 0in 0in">
<p class="MsoNormal"><b><span style="font-size:12pt;color:black">From: </span></b><span style="font-size:12pt;color:black">Soot-list <<a href="mailto:soot-list-bounces@CS.McGill.CA" target="_blank">soot-list-bounces@CS.McGill.CA</a>> on behalf of Fogo Tunde-Onadele <<a href="mailto:oatundeo@ncsu.edu" target="_blank">oatundeo@ncsu.edu</a>><br>
<b>Date: </b>Monday, February 1, 2021 at 5:06 AM<br>
<b>To: </b>"<a href="mailto:soot-list@cs.mcgill.ca" target="_blank">soot-list@cs.mcgill.ca</a>" <<a href="mailto:soot-list@cs.mcgill.ca" target="_blank">soot-list@cs.mcgill.ca</a>><br>
<b>Subject: </b>[Soot-list] Soot not finding class without a main for call graph<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">Good day,</span><u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">I have been trying to get Soot working on analyzing the call graph of external libraries/apps. Specifically, I want to get the call graph of a class, ‘DefaultServlet’, within a Tomcat
jar file, ‘catalina.jar’. First, I followed tutorials that analyze a simple class/file with a main method. However, the classes I want to analyze don’t typically have main methods. So I found and followed examples that utilize entrypoints but Soot is still
unable to find the class. Please, I would appreciate some help. Here is the latest main piece of code I have tried.</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black"><br>
<br>
</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">```</span><u></u><u></u></p>
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<p class="MsoNormal">public class IFDSDataFlowTransformer extends SceneTransformer {<br>
<br>
static LinkedList<String> excludeList;<br>
static String mainclass = "DefaultServlet";<br>
static String mainmethod = "doGet"; // "doPut";<br>
<br>
public static void main(String[] args) {<br>
<br>
// Set Soot's internal classpath<br>
String javapath = System.getProperty("java.class.path");<br>
String jredir = System.getProperty("java.home")+"/lib/rt.jar";<br>
String path = javapath+File.pathSeparator+jredir;<br>
Options.v().set_soot_classpath(path);<br>
<br>
// Enable whole-program mode<br>
Options.v().set_whole_program(true);<br>
Options.v().set_app(true);<br>
<br>
// Call-graph options<br>
Options.v().setPhaseOption("cg", "safe-newinstance:true");<br>
Options.v().setPhaseOption("cg.cha","enabled:false");<br>
<br>
// Enable SPARK call-graph construction<br>
Options.v().setPhaseOption("cg.spark","enabled:true");<br>
Options.v().setPhaseOption("cg.spark","verbose:true");<br>
Options.v().setPhaseOption("cg.spark","on-fly-cg:true");<br>
<br>
Options.v().set_allow_phantom_refs(true);<br>
<br>
// Set the main class of the application to be analysed<br>
Options.v().set_main_class(mainclass);<br>
<br>
// Load the main class<br>
SootClass c = Scene.v().loadClass(mainclass, SootClass.BODIES);<br>
c.setApplicationClass();<br>
<br>
// Load the "main" method of the main class and set it as a Soot entry point<br>
// SootMethod entryPoint = c.getMethodByName("main");<br>
SootMethod entryPoint = c.getMethodByName(mainmethod);<br>
List<SootMethod> entryPoints = new ArrayList<SootMethod>();<br>
entryPoints.add(entryPoint);<br>
Scene.v().setEntryPoints(entryPoints);<br>
<br>
PackManager.v().getPack("wjtp").add(new Transform("wjtp.herosifds", new IFDSDataFlowTransformer()));<br>
<br>
// soot.Main.main();<br>
//start working<br>
PackManager.v().runPacks();<br>
} <u></u><u></u></p>
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<p class="MsoNormal"> <u></u><u></u></p>
</blockquote>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">```</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black"><br>
<br>
</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">I am using Soot 3.3.1, Java 1.8 and I have exported my eclipse project in a zip below (project structure in photo). The files, IFDSDataFlowTransformer and TestSootCallGraph, start
two separate trials. </span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">Do I have to create a new class with a main that would start a request (e.g. http or curl request) to the Tomcat application? If so, that would require including more Tomcat jars/files
in the project. However, I figured that Soot did not need specific inputs or </span>
all files in an application<span style="font-family:Arial,sans-serif;color:black"> to statically analyze code.
</span><u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">Thank you,</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black">Fogo</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black"><br>
<br>
</span><u></u><u></u></p>
<p style="margin:0in"><span style="font-family:Arial,sans-serif;color:black;border:1pt none windowtext;padding:0in"><img width="224" height="207" style="width: 2.3333in; height: 2.1562in;" id="gmail-m_-4927084120254846701gmail-m_3743227930358435193_x0000_i1025" src="https://lh4.googleusercontent.com/myNBBJpNbGtDcY6ocwqBdwVvaloz9gb28mDgJxKrlbxcKQRDtTOozzCUaKqnC0MZH-Z1Zfv6qKWcUXIfzBHC_wYp_PKdl-2CTUp4Yn5EmjK5cpDds7tHwMo85CgbCeg6vKi8JQt0"></span><u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">--<u></u><u></u></p>
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<p class="MsoNormal"><span style="color:rgb(136,136,136)">Fogo Tunde-Onadele <u></u><u></u></span></p>
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<p class="MsoNormal"><span style="color:rgb(136,136,136)">PhD student<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="color:rgb(136,136,136)">Computer Science<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="color:rgb(136,136,136)">North Carolina State University<u></u><u></u></span></p>
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</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><br style="color:rgb(136,136,136);font-size:12.8px"><div style="color:rgb(136,136,136);font-size:12.8px"><div dir="ltr"><div>Fogo Tunde-Onadele</div><div>PhD student</div><div>Computer Science</div><div>North Carolina State University</div></div></div></div></div></div></div></div></div>