Beispiel #1
0
  // This method is deprecated. Use soot.util.JasminOutputStream instead.
  public void writeXXXDeprecated(SootClass cl, String outputDir) {
    String outputDirWithSep = "";

    if (!outputDir.equals("")) outputDirWithSep = outputDir + fileSeparator;

    try {
      File tempFile = new File(outputDirWithSep + cl.getName() + ".jasmin");

      FileOutputStream streamOut = new FileOutputStream(tempFile);

      PrintWriter writerOut = new PrintWriter(new EscapedWriter(new OutputStreamWriter(streamOut)));

      if (cl.containsBafBody()) new soot.baf.JasminClass(cl).print(writerOut);
      else new soot.jimple.JasminClass(cl).print(writerOut);

      writerOut.close();

      if (Options.v().time()) Timers.v().assembleJasminTimer.start();

      // Invoke jasmin
      {
        String[] args;

        if (outputDir.equals("")) {
          args = new String[1];

          args[0] = cl.getName() + ".jasmin";
        } else {
          args = new String[3];

          args[0] = "-d";
          args[1] = outputDir;
          args[2] = outputDirWithSep + cl.getName() + ".jasmin";
        }

        jasmin.Main.main(args);
      }

      tempFile.delete();

      if (Options.v().time()) Timers.v().assembleJasminTimer.end();

    } catch (IOException e) {
      throw new RuntimeException("Could not produce new classfile! (" + e + ")");
    }
  }
  public static void main(String args[]) {
    // Set classPath
    String exemplePath = "/Users/gamyot/Documents/workspace/Soot_Exemples/src/";
    String objectPath = "/System/Library/Frameworks/JavaVM.framework/Classes/classes.jar";
    String tracePath = "/Users/gamyot/Documents/workspace/SootInstrumenter/src/";

    Scene.v().setSootClassPath(".:" + objectPath + ":" + exemplePath + ":" + tracePath);

    Scene.v().loadClassAndSupport("java.lang.Object");
    Scene.v().loadClassAndSupport("java.lang.System");

    // Set up the class we’re working with
    SootClass c = Scene.v().loadClassAndSupport("MyExemples.ExempleBasic");
    c.setApplicationClass();

    // Get methods
    Iterator<SootMethod> methodIterator = c.methodIterator();
    while (methodIterator.hasNext()) methodList.add(methodIterator.next());
    // Iterate through the method list
    for (SootMethod m : methodList) {
      Body body = m.retrieveActiveBody();
      PatchingChain<Unit> unitList = body.getUnits();
      // get the all the "if statements" Units
      List<Unit> ifStmtList = searchIfStmts(body);

      // for each "if statement" unit, instrument and add the instrumentation code right after
      for (Unit ifStmtUnit : ifStmtList) {
        // Chain<Unit> instrumentedChain = generateInstrumentationUnits(ifStmtUnit, body);
        // unitList.insertAfter(instrumentedChain, ifStmtUnit);
        Chain<Unit> testChain = generateInstrumentationUnits(ifStmtUnit, body);
        unitList.insertAfter(testChain, ifStmtUnit);
      }
      // Output all the units for this method on terminal
      String methodName = m.getName();
      System.out.println(
          "____Method: \"" + methodName + "\"__________________________________________________");
      LoadAndGenerate.printAllUnits(body);
    }

    try {
      LoadAndGenerate.outputClassToBinary(c);
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
Beispiel #3
0
  public void caseAFile(AFile node) {
    inAFile(node);
    {
      Object temp[] = node.getModifier().toArray();
      for (int i = 0; i < temp.length; i++) {
        ((PModifier) temp[i]).apply(this);
      }
    }
    if (node.getFileType() != null) {
      node.getFileType().apply(this);
    }
    if (node.getClassName() != null) {
      node.getClassName().apply(this);
    }

    String className = (String) mProductions.removeLast();

    if (mSootClass == null) {
      mSootClass = new SootClass(className);
      mSootClass.setResolvingLevel(SootClass.BODIES);
    } else {
      if (!mSootClass.getName().equals(className))
        throw new RuntimeException(
            "Invalid SootClass for this JimpleAST. The SootClass provided is of type: >"
                + mSootClass.getName()
                + "< whereas this parse tree is for type: >"
                + className
                + "<");
    }

    if (node.getExtendsClause() != null) {
      node.getExtendsClause().apply(this);
    }
    if (node.getImplementsClause() != null) {
      node.getImplementsClause().apply(this);
    }
    if (node.getFileBody() != null) {
      node.getFileBody().apply(this);
    }
    outAFile(node);
  }
Beispiel #4
0
  /*
    member =
    {field}  modifier* type name semicolon |
    {method} modifier* type name l_paren parameter_list? r_paren throws_clause? method_body;
  */
  public void outAFieldMember(AFieldMember node) {
    int modifier = 0;
    Type type = null;
    String name = null;

    name = (String) mProductions.removeLast();
    type = (Type) mProductions.removeLast();

    modifier = processModifiers(node.getModifier());

    SootField f = new SootField(name, type, modifier);
    mSootClass.addField(f);
  }
Beispiel #5
0
  public void outAFile(AFile node) {
    // not not pop members; they have been taken care of.
    List implementsList = null;
    String superClass = null;

    String classType = null;

    if (node.getImplementsClause() != null) {
      implementsList = (List) mProductions.removeLast();
    }
    if (node.getExtendsClause() != null) {
      superClass = (String) mProductions.removeLast();
    }

    classType = (String) mProductions.removeLast();

    int modifierCount = node.getModifier().size();

    int modifierFlags = processModifiers(node.getModifier());

    if (classType.equals("interface")) modifierFlags |= Modifier.INTERFACE;

    mSootClass.setModifiers(modifierFlags);

    if (superClass != null) {
      mSootClass.setSuperclass(mResolver.makeClassRef(superClass));
    }

    if (implementsList != null) {
      Iterator implIt = implementsList.iterator();
      while (implIt.hasNext()) {
        SootClass interfaceClass = mResolver.makeClassRef((String) implIt.next());
        mSootClass.addInterface(interfaceClass);
      }
    }

    mProductions.addLast(mSootClass);
  }
Beispiel #6
0
  public void outAMethodMember(AMethodMember node) {
    int modifier = 0;
    Type type;
    String name;
    List parameterList = null;
    List throwsClause = null;
    JimpleBody methodBody = null;

    if (node.getMethodBody() instanceof AFullMethodBody)
      methodBody = (JimpleBody) mProductions.removeLast();

    if (node.getThrowsClause() != null) throwsClause = (List) mProductions.removeLast();

    if (node.getParameterList() != null) {
      parameterList = (List) mProductions.removeLast();
    } else {
      parameterList = new ArrayList();
    }

    Object o = mProductions.removeLast();

    name = (String) o;
    type = (Type) mProductions.removeLast();
    modifier = processModifiers(node.getModifier());

    SootMethod method;

    if (throwsClause != null)
      method = new SootMethod(name, parameterList, type, modifier, throwsClause);
    else method = new SootMethod(name, parameterList, type, modifier);

    mSootClass.addMethod(method);

    if (method.isConcrete()) {
      methodBody.setMethod(method);
      method.setActiveBody(methodBody);

    } else if (node.getMethodBody() instanceof AFullMethodBody)
      throw new RuntimeException("Impossible: !concrete => ! instanceof");
  }
Beispiel #7
0
  public void printTo(SootClass cl, PrintWriter out) {
    // add jimple line number tags
    setJimpleLnNum(1);

    // Print class name + modifiers
    {
      StringTokenizer st = new StringTokenizer(Modifier.toString(cl.getModifiers()));
      while (st.hasMoreTokens()) {
        String tok = (String) st.nextToken();
        if (cl.isInterface() && tok.equals("abstract")) continue;
        out.print(tok + " ");
      }

      String classPrefix = "";

      if (!cl.isInterface()) {
        classPrefix = classPrefix + " class";
        classPrefix = classPrefix.trim();
      }

      out.print(classPrefix + " " + Scene.v().quotedNameOf(cl.getName()) + "");
    }

    // Print extension
    {
      if (cl.hasSuperclass())
        out.print(" extends " + Scene.v().quotedNameOf(cl.getSuperclass().getName()) + "");
    }

    // Print interfaces
    {
      Iterator interfaceIt = cl.getInterfaces().iterator();

      if (interfaceIt.hasNext()) {
        out.print(" implements ");

        out.print("" + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + "");

        while (interfaceIt.hasNext()) {
          out.print(",");
          out.print(" " + Scene.v().quotedNameOf(((SootClass) interfaceIt.next()).getName()) + "");
        }
      }
    }

    out.println();
    incJimpleLnNum();
    /*        if (!addJimpleLn()) {
        Iterator clTagsIt = cl.getTags().iterator();
        while (clTagsIt.hasNext()) {
            final Tag t = (Tag)clTagsIt.next();
            out.println(t);
        }
    }*/
    out.println("{");
    incJimpleLnNum();
    if (Options.v().print_tags_in_output()) {
      Iterator cTagIterator = cl.getTags().iterator();
      while (cTagIterator.hasNext()) {
        Tag t = (Tag) cTagIterator.next();
        out.print("/*");
        out.print(t.toString());
        out.println("*/");
      }
    }

    // Print fields
    {
      Iterator fieldIt = cl.getFields().iterator();

      if (fieldIt.hasNext()) {
        while (fieldIt.hasNext()) {
          SootField f = (SootField) fieldIt.next();

          if (f.isPhantom()) continue;

          if (Options.v().print_tags_in_output()) {
            Iterator fTagIterator = f.getTags().iterator();
            while (fTagIterator.hasNext()) {
              Tag t = (Tag) fTagIterator.next();
              out.print("/*");
              out.print(t.toString());
              out.println("*/");
            }
          }
          out.println("    " + f.getDeclaration() + ";");
          if (addJimpleLn()) {
            setJimpleLnNum(addJimpleLnTags(getJimpleLnNum(), f));
          }

          // incJimpleLnNum();
        }
      }
    }

    // Print methods
    {
      Iterator methodIt = cl.methodIterator();

      if (methodIt.hasNext()) {
        if (cl.getMethodCount() != 0) {
          out.println();
          incJimpleLnNum();
        }

        while (methodIt.hasNext()) {
          SootMethod method = (SootMethod) methodIt.next();

          if (method.isPhantom()) continue;

          if (!Modifier.isAbstract(method.getModifiers())
              && !Modifier.isNative(method.getModifiers())) {
            if (!method.hasActiveBody())
              throw new RuntimeException("method " + method.getName() + " has no active body!");
            else if (Options.v().print_tags_in_output()) {
              Iterator mTagIterator = method.getTags().iterator();
              while (mTagIterator.hasNext()) {
                Tag t = (Tag) mTagIterator.next();
                out.print("/*");
                out.print(t.toString());
                out.println("*/");
              }
            }
            printTo(method.getActiveBody(), out);

            if (methodIt.hasNext()) {
              out.println();
              incJimpleLnNum();
            }
          } else {

            if (Options.v().print_tags_in_output()) {
              Iterator mTagIterator = method.getTags().iterator();
              while (mTagIterator.hasNext()) {
                Tag t = (Tag) mTagIterator.next();
                out.print("/*");
                out.print(t.toString());
                out.println("*/");
              }
            }

            out.print("    ");
            out.print(method.getDeclaration());
            out.println(";");
            incJimpleLnNum();
            if (methodIt.hasNext()) {
              out.println();
              incJimpleLnNum();
            }
          }
        }
      }
    }
    out.println("}");
    incJimpleLnNum();
  }