static void Main(string[] args)
{
String inputFile;
String targetFile;
String targetNamespace;
String targetClass;
String targetMethod;
int depth;
int dimension;
int numberValidPaths;
int duplicateBasicBlockWeight;
int duplicateBasicBlockCorrectionValue;
int stateChangeWeight;
int stateChangeCorrectionValue;
int insertOpaquePredicateWeight;
int seed;
// Add debugging code into the obfuscated method (dump obfuscation graphs and so on)
bool graphTransformerDebug = false;
// Should the obfuscated code contain information to trace the control flow?
bool basicBlockTrace = false;
// When debugging is active, should the whole obfuscation graph be dumped or only the vpaths in it?
bool graphOnlyDumpVPaths = true;
// The number of random interfaces that are added to the program
int numberRandomInterfaces = 100;
if (args.Length != 14)
{
System.Console.WriteLine("Needed parameters: <inputBinary> <outputBinary> <namespace> <class> <method> <depth> <dimension> <numberValidPaths> <duplicateBasicBlockWeight> <duplicateBasicBlockCorrectionValue> <stateChangeWeight> <stateChangeCorrectionValue> <insertOpaquePredicateWeight> <seed>");
return;
}
else
{
inputFile = args[0];
targetFile = args[1];
targetNamespace = args[2];
targetClass = args[3];
targetMethod = args[4];
depth = Convert.ToInt32(args[5]);
dimension = Convert.ToInt32(args[6]);
numberValidPaths = Convert.ToInt32(args[7]);
duplicateBasicBlockWeight = Convert.ToInt32(args[8]);
duplicateBasicBlockCorrectionValue = Convert.ToInt32(args[9]);
stateChangeWeight = Convert.ToInt32(args[10]);
stateChangeCorrectionValue = Convert.ToInt32(args[11]);
insertOpaquePredicateWeight = Convert.ToInt32(args[12]);
seed = Convert.ToInt32(args[13]);
}
String logDir = Path.GetDirectoryName(targetFile);
Log.Log logger = new Log.Log(logDir, "probfuscation_logfile.txt");
System.Console.WriteLine("Obfuscating: " + inputFile);
logger.writeLine("Obfuscating: " + inputFile);
System.Console.WriteLine("Output file: " + targetFile);
logger.writeLine("Output file: " + targetFile);
System.Console.WriteLine("Target namespace: " + targetNamespace);
logger.writeLine("Target namespace: " + targetNamespace);
System.Console.WriteLine("Target class: " + targetClass);
logger.writeLine("Target class: " + targetClass);
System.Console.WriteLine("Target method: " + targetMethod);
logger.writeLine("Target method: " + targetMethod);
System.Console.WriteLine("Depth: " + depth);
logger.writeLine("Depth: " + depth);
System.Console.WriteLine("Dimension: " + dimension);
logger.writeLine("Dimension: " + dimension);
System.Console.WriteLine("Number of vpaths: " + numberValidPaths);
logger.writeLine("Number of vpaths: " + numberValidPaths);
System.Console.WriteLine("Basic Block duplication weight: " + duplicateBasicBlockWeight);
logger.writeLine("Basic Block duplication weight: " + duplicateBasicBlockWeight);
System.Console.WriteLine("Basic Block duplication correction value: " + duplicateBasicBlockCorrectionValue);
logger.writeLine("Basic Block duplication correction value: " + duplicateBasicBlockCorrectionValue);
System.Console.WriteLine("State change weight: " + stateChangeWeight);
logger.writeLine("State change weight: " + stateChangeWeight);
System.Console.WriteLine("State change correction value: " + stateChangeCorrectionValue);
logger.writeLine("State change correction value: " + stateChangeCorrectionValue);
System.Console.WriteLine("Opaque predicate weight: " + insertOpaquePredicateWeight);
logger.writeLine("Opaque predicate weight: " + insertOpaquePredicateWeight);
System.Console.WriteLine("Seed: " + seed);
logger.writeLine("Seed: " + seed);
// Seed PRNG for interfaces
PRNGRandomInterfaces = new Random(seed);
using (var host = new PeReader.DefaultHost()) {
IModule /*?*/ module = host.LoadUnitFrom(inputFile) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly)
{
Console.WriteLine(inputFile + " is not a PE file containing a CLR module or assembly.");
return;
}
module = new MetadataDeepCopier(host).Copy(module);
if (module as Assembly == null)
{
logger.writeLine("File does not have CIL assembly");
return;
}
// create analyzer object object
CfgBuilder analyze = new Cfg.CfgBuilder(module, host, logger);
PdbReader /*?*/ pdbReader = null;
string pdbFile = Path.ChangeExtension(module.Location, "pdb");
if (File.Exists(pdbFile))
{
using (var pdbStream = File.OpenRead(pdbFile)) {
pdbReader = new PdbReader(pdbStream, host);
}
}
else
{
logger.writeLine("Could not load the PDB file for '" + module.Name.Value + "' . Proceeding anyway.");
}
using (pdbReader) {
Microsoft.Cci.ILGenerator.LocalScopeProvider localScopeProvider = null;
if (pdbReader != null)
{
localScopeProvider = new ILGenerator.LocalScopeProvider(pdbReader);
}
// search the namespace the interface should be added to
IUnitNamespace foundNamespace = null;
foreach (var tempMember in module.UnitNamespaceRoot.Members)
{
if ((tempMember as IUnitNamespace) == null)
{
continue;
}
IUnitNamespace tempNamespace = (tempMember as IUnitNamespace);
if (tempNamespace.ToString() == targetNamespace)
{
foundNamespace = tempNamespace;
break;
}
}
if (foundNamespace == null)
{
throw new ArgumentException("Not able to find target namespace.");
}
// add created interface (and implemented methods) to all classes
bool classFound = false;
foreach (var tempClass in module.GetAllTypes())
{
if ((tempClass as NamespaceTypeDefinition) == null ||
tempClass.IsAbstract)
{
continue;
}
NamespaceTypeDefinition foundClass = (tempClass as NamespaceTypeDefinition);
if (foundClass.ContainingUnitNamespace.ToString() == "")
{
continue;
}
if (foundClass.ToString() != targetNamespace + "." + targetClass)
{
continue;
}
classFound = true;
Random prng = new Random();
GraphTransformer graphTransformer = new GraphTransformer(module, host, logger, prng, foundNamespace, foundClass, depth, dimension, graphTransformerDebug);
graphTransformer.duplicateBasicBlockWeight = duplicateBasicBlockWeight;
graphTransformer.duplicateBasicBlockCorrectionValue = duplicateBasicBlockCorrectionValue;
graphTransformer.stateChangeWeight = stateChangeWeight;
graphTransformer.stateChangeCorrectionValue = stateChangeCorrectionValue;
graphTransformer.insertOpaquePredicateWeight = insertOpaquePredicateWeight;
graphTransformer.trace = basicBlockTrace;
graphTransformer.graphOnlyDumpVPaths = graphOnlyDumpVPaths;
graphTransformer.debuggingDumpLocation = logDir;
// Add 100 random interfaces to the namespace
Helper testHelper = new Helper(module, host, logger);
List <NamespaceTypeDefinition> randomInterfaces = new List <NamespaceTypeDefinition>();
for (int i = 0; i < numberRandomInterfaces; i++)
{
String randName = randomString(20);
NamespaceTypeDefinition temp = testHelper.createNewInterface(randName, foundNamespace);
randomInterfaces.Add(temp);
}
InterfaceTransformer interfaceTransformer = new InterfaceTransformer(module, host, logger);
foreach (var classToAdd in module.GetAllTypes())
{
if ((classToAdd as NamespaceTypeDefinition) == null ||
classToAdd.IsAbstract ||
classToAdd.IsInterface ||
classToAdd.IsEnum ||
classToAdd.IsDelegate ||
classToAdd.IsGeneric ||
classToAdd.IsStruct)
{
continue;
}
if (((NamespaceTypeDefinition)classToAdd).ContainingUnitNamespace.ToString() == "")
{
continue;
}
/*
* // Use this code if you want to add standard interfaces to the target class
* interfaceTransformer.addStdInterfacesGivenByFile(@"e:\code\dotnet_standard_interfaces.txt");
*
* // add std interfaces to class
* if (foundClass != (classToAdd as NamespaceTypeDefinition)) {
* foreach (ITypeDefinition temp in interfaceTransformer.getInterfacesList()) {
* interfaceTransformer.addInterface((classToAdd as NamespaceTypeDefinition), temp);
* }
* }
*/
// Add random interfaces to the classes
List <NamespaceTypeDefinition> alreadyAdded = new List <NamespaceTypeDefinition>();
int max = PRNGRandomInterfaces.Next(numberRandomInterfaces);
NamespaceTypeDefinition interfaceClass = (classToAdd as NamespaceTypeDefinition);
logger.writeLine("Adding " + max + " random interfaces to class \"" + interfaceClass.ToString() + "\"");
for (int i = 0; i < max; i++)
{
NamespaceTypeDefinition randInterface = randomInterfaces.ElementAt(PRNGRandomInterfaces.Next(randomInterfaces.Count));
if (alreadyAdded.Contains(randInterface))
{
continue;
}
alreadyAdded.Add(randInterface);
logger.writeLine("Adding interface: \"" + randInterface.ToString() + "\"");
// add nodes interface to class
if (interfaceClass.Interfaces != null)
{
interfaceClass.Interfaces.Add(randInterface);
}
else
{
interfaceClass.Interfaces = new List <ITypeReference>();
interfaceClass.Interfaces.Add(randInterface);
}
}
logger.writeLine("");
// Add special interface for the obfuscation scheme to the class
// (makes sure that all needed attributes and methods are implemented)
graphTransformer.addNodeInterfaceToTargetClass((classToAdd as NamespaceTypeDefinition));
}
// Prepare obfuscation graph
graphTransformer.generateGraph(numberValidPaths);
graphTransformer.createGraphMethods();
// Search method to obfuscate
MethodDefinition methodToObfu = null;
foreach (MethodDefinition tempMethod in foundClass.Methods)
{
if (tempMethod.Name.ToString() == targetMethod)
{
methodToObfu = tempMethod;
break;
}
}
if (methodToObfu == null)
{
throw new ArgumentException("Not able to find target method.");
}
// Obfuscate target method
MethodCfg cfg = analyze.buildCfgForMethod(methodToObfu);
logger.dumpMethodCfg(cfg, "before");
graphTransformer.addObfuscationToMethod(cfg);
analyze.createMethodFromCfg(cfg);
logger.dumpMethodCfg(cfg, "after");
break;
}
if (!classFound)
{
throw new ArgumentException("Not able to find target class.");
}
/*
* This code can be used if not only one specific method should be obfuscated,
* but the whole class.
* List<ClassCfg> classCfgList = new List<ClassCfg>();
* foreach (var tempClass in module.GetAllTypes()) {
* if ((tempClass as NamespaceTypeDefinition) == null
|| tempClass.IsAbstract) {
|| continue;
|| }
||
|| // create basic blocks
|| NamespaceTypeDefinition foundClass = (tempClass as NamespaceTypeDefinition);
||
|| logger.writeLine("Create CFG for class \"" + foundClass.Name.ToString() + "\"");
|| ClassCfg temp = analyze.buildCfgForClass(foundClass);
|| classCfgList.Add(temp);
|| logger.writeLine("\n---------------------------------\n");
||}
||
||// transform each function
||NopTransformer transformator = new NopTransformer(module, host, logger);
||foreach (ClassCfg tempClassCfg in classCfgList) {
|| foreach (MethodCfg tempMethodCfg in tempClassCfg.methodCfgs) {
|| logger.writeLine("Transform method CFG of \"" + tempMethodCfg.method.ToString() + "\"");
|| transformator.addNopsToCfg(tempMethodCfg);
|| logger.writeLine("\n---------------------------------\n");
|| }
||}
||
||foreach (ClassCfg tempClassCfg in classCfgList) {
|| logger.writeLine("Create class from CFG for \"" + tempClassCfg.classObj.Name.ToString() + "\"");
|| analyze.createClassFromCfg(tempClassCfg);
|| logger.writeLine("\n---------------------------------\n");
||}
*/
using (var peStream = File.Create(targetFile)) {
using (var pdbWriter = new PdbWriter(Path.ChangeExtension(targetFile, ".pdb"), pdbReader)) {
PeWriter.WritePeToStream(module, host, peStream, pdbReader, localScopeProvider, pdbWriter);
}
}
}
}
}
static void Main(string[] args) {
String inputFile;
String targetFile;
String targetNamespace;
String targetClass;
String targetMethod;
int depth;
int dimension;
int numberValidPaths;
int duplicateBasicBlockWeight;
int duplicateBasicBlockCorrectionValue;
int stateChangeWeight;
int stateChangeCorrectionValue;
int insertOpaquePredicateWeight;
int seed;
// Add debugging code into the obfuscated method (dump obfuscation graphs and so on)
bool graphTransformerDebug = false;
// Should the obfuscated code contain information to trace the control flow?
bool basicBlockTrace = false;
// When debugging is active, should the whole obfuscation graph be dumped or only the vpaths in it?
bool graphOnlyDumpVPaths = true;
// The number of random interfaces that are added to the program
int numberRandomInterfaces = 100;
if (args.Length != 14) {
System.Console.WriteLine("Needed parameters: <inputBinary> <outputBinary> <namespace> <class> <method> <depth> <dimension> <numberValidPaths> <duplicateBasicBlockWeight> <duplicateBasicBlockCorrectionValue> <stateChangeWeight> <stateChangeCorrectionValue> <insertOpaquePredicateWeight> <seed>");
return;
}
else {
inputFile = args[0];
targetFile = args[1];
targetNamespace = args[2];
targetClass = args[3];
targetMethod = args[4];
depth = Convert.ToInt32(args[5]);
dimension = Convert.ToInt32(args[6]);
numberValidPaths = Convert.ToInt32(args[7]);
duplicateBasicBlockWeight = Convert.ToInt32(args[8]);
duplicateBasicBlockCorrectionValue = Convert.ToInt32(args[9]);
stateChangeWeight = Convert.ToInt32(args[10]);
stateChangeCorrectionValue = Convert.ToInt32(args[11]);
insertOpaquePredicateWeight = Convert.ToInt32(args[12]);
seed = Convert.ToInt32(args[13]);
}
String logDir = Path.GetDirectoryName(targetFile);
Log.Log logger = new Log.Log(logDir, "probfuscation_logfile.txt");
System.Console.WriteLine("Obfuscating: " + inputFile);
logger.writeLine("Obfuscating: " + inputFile);
System.Console.WriteLine("Output file: " + targetFile);
logger.writeLine("Output file: " + targetFile);
System.Console.WriteLine("Target namespace: " + targetNamespace);
logger.writeLine("Target namespace: " + targetNamespace);
System.Console.WriteLine("Target class: " + targetClass);
logger.writeLine("Target class: " + targetClass);
System.Console.WriteLine("Target method: " + targetMethod);
logger.writeLine("Target method: " + targetMethod);
System.Console.WriteLine("Depth: " + depth);
logger.writeLine("Depth: " + depth);
System.Console.WriteLine("Dimension: " + dimension);
logger.writeLine("Dimension: " + dimension);
System.Console.WriteLine("Number of vpaths: " + numberValidPaths);
logger.writeLine("Number of vpaths: " + numberValidPaths);
System.Console.WriteLine("Basic Block duplication weight: " + duplicateBasicBlockWeight);
logger.writeLine("Basic Block duplication weight: " + duplicateBasicBlockWeight);
System.Console.WriteLine("Basic Block duplication correction value: " + duplicateBasicBlockCorrectionValue);
logger.writeLine("Basic Block duplication correction value: " + duplicateBasicBlockCorrectionValue);
System.Console.WriteLine("State change weight: " + stateChangeWeight);
logger.writeLine("State change weight: " + stateChangeWeight);
System.Console.WriteLine("State change correction value: " + stateChangeCorrectionValue);
logger.writeLine("State change correction value: " + stateChangeCorrectionValue);
System.Console.WriteLine("Opaque predicate weight: " + insertOpaquePredicateWeight);
logger.writeLine("Opaque predicate weight: " + insertOpaquePredicateWeight);
System.Console.WriteLine("Seed: " + seed);
logger.writeLine("Seed: " + seed);
// Seed PRNG for interfaces
PRNGRandomInterfaces = new Random(seed);
using (var host = new PeReader.DefaultHost()) {
IModule/*?*/ module = host.LoadUnitFrom(inputFile) as IModule;
if (module == null || module == Dummy.Module || module == Dummy.Assembly) {
Console.WriteLine(inputFile + " is not a PE file containing a CLR module or assembly.");
return;
}
module = new MetadataDeepCopier(host).Copy(module);
if (module as Assembly == null) {
logger.writeLine("File does not have CIL assembly");
return;
}
// create analyzer object object
CfgBuilder analyze = new Cfg.CfgBuilder(module, host, logger);
PdbReader/*?*/ pdbReader = null;
string pdbFile = Path.ChangeExtension(module.Location, "pdb");
if (File.Exists(pdbFile)) {
using (var pdbStream = File.OpenRead(pdbFile)) {
pdbReader = new PdbReader(pdbStream, host);
}
}
else {
logger.writeLine("Could not load the PDB file for '" + module.Name.Value + "' . Proceeding anyway.");
}
using (pdbReader) {
Microsoft.Cci.ILGenerator.LocalScopeProvider localScopeProvider = null;
if (pdbReader != null) {
localScopeProvider = new ILGenerator.LocalScopeProvider(pdbReader);
}
// search the namespace the interface should be added to
IUnitNamespace foundNamespace = null;
foreach (var tempMember in module.UnitNamespaceRoot.Members) {
if ((tempMember as IUnitNamespace) == null) {
continue;
}
IUnitNamespace tempNamespace = (tempMember as IUnitNamespace);
if (tempNamespace.ToString() == targetNamespace) {
foundNamespace = tempNamespace;
break;
}
}
if (foundNamespace == null) {
throw new ArgumentException("Not able to find target namespace.");
}
// add created interface (and implemented methods) to all classes
bool classFound = false;
foreach (var tempClass in module.GetAllTypes()) {
if ((tempClass as NamespaceTypeDefinition) == null
|| tempClass.IsAbstract) {
continue;
}
NamespaceTypeDefinition foundClass = (tempClass as NamespaceTypeDefinition);
if (foundClass.ContainingUnitNamespace.ToString() == "") {
continue;
}
if (foundClass.ToString() != targetNamespace + "." + targetClass) {
continue;
}
classFound = true;
Random prng = new Random();
GraphTransformer graphTransformer = new GraphTransformer(module, host, logger, prng, foundNamespace, foundClass, depth, dimension, graphTransformerDebug);
graphTransformer.duplicateBasicBlockWeight = duplicateBasicBlockWeight;
graphTransformer.duplicateBasicBlockCorrectionValue = duplicateBasicBlockCorrectionValue;
graphTransformer.stateChangeWeight = stateChangeWeight;
graphTransformer.stateChangeCorrectionValue = stateChangeCorrectionValue;
graphTransformer.insertOpaquePredicateWeight = insertOpaquePredicateWeight;
graphTransformer.trace = basicBlockTrace;
graphTransformer.graphOnlyDumpVPaths = graphOnlyDumpVPaths;
graphTransformer.debuggingDumpLocation = logDir;
// Add 100 random interfaces to the namespace
Helper testHelper = new Helper(module, host, logger);
List<NamespaceTypeDefinition> randomInterfaces = new List<NamespaceTypeDefinition>();
for (int i = 0; i < numberRandomInterfaces; i++) {
String randName = randomString(20);
NamespaceTypeDefinition temp = testHelper.createNewInterface(randName, foundNamespace);
randomInterfaces.Add(temp);
}
InterfaceTransformer interfaceTransformer = new InterfaceTransformer(module, host, logger);
foreach (var classToAdd in module.GetAllTypes()) {
if ((classToAdd as NamespaceTypeDefinition) == null
|| classToAdd.IsAbstract
|| classToAdd.IsInterface
|| classToAdd.IsEnum
|| classToAdd.IsDelegate
|| classToAdd.IsGeneric
|| classToAdd.IsStruct) {
continue;
}
if (((NamespaceTypeDefinition)classToAdd).ContainingUnitNamespace.ToString() == "") {
continue;
}
/*
// Use this code if you want to add standard interfaces to the target class
interfaceTransformer.addStdInterfacesGivenByFile(@"e:\code\dotnet_standard_interfaces.txt");
// add std interfaces to class
if (foundClass != (classToAdd as NamespaceTypeDefinition)) {
foreach (ITypeDefinition temp in interfaceTransformer.getInterfacesList()) {
interfaceTransformer.addInterface((classToAdd as NamespaceTypeDefinition), temp);
}
}
*/
// Add random interfaces to the classes
List<NamespaceTypeDefinition> alreadyAdded = new List<NamespaceTypeDefinition>();
int max = PRNGRandomInterfaces.Next(numberRandomInterfaces);
NamespaceTypeDefinition interfaceClass = (classToAdd as NamespaceTypeDefinition);
logger.writeLine("Adding " + max + " random interfaces to class \"" + interfaceClass.ToString() + "\"");
for (int i = 0; i < max; i++) {
NamespaceTypeDefinition randInterface = randomInterfaces.ElementAt(PRNGRandomInterfaces.Next(randomInterfaces.Count));
if (alreadyAdded.Contains(randInterface)) {
continue;
}
alreadyAdded.Add(randInterface);
logger.writeLine("Adding interface: \"" + randInterface.ToString() + "\"");
// add nodes interface to class
if (interfaceClass.Interfaces != null) {
interfaceClass.Interfaces.Add(randInterface);
}
else {
interfaceClass.Interfaces = new List<ITypeReference>();
interfaceClass.Interfaces.Add(randInterface);
}
}
logger.writeLine("");
// Add special interface for the obfuscation scheme to the class
// (makes sure that all needed attributes and methods are implemented)
graphTransformer.addNodeInterfaceToTargetClass((classToAdd as NamespaceTypeDefinition));
}
// Prepare obfuscation graph
graphTransformer.generateGraph(numberValidPaths);
graphTransformer.createGraphMethods();
// Search method to obfuscate
MethodDefinition methodToObfu = null;
foreach (MethodDefinition tempMethod in foundClass.Methods) {
if (tempMethod.Name.ToString() == targetMethod) {
methodToObfu = tempMethod;
break;
}
}
if (methodToObfu == null) {
throw new ArgumentException("Not able to find target method.");
}
// Obfuscate target method
MethodCfg cfg = analyze.buildCfgForMethod(methodToObfu);
logger.dumpMethodCfg(cfg, "before");
graphTransformer.addObfuscationToMethod(cfg);
analyze.createMethodFromCfg(cfg);
logger.dumpMethodCfg(cfg, "after");
break;
}
if (!classFound) {
throw new ArgumentException("Not able to find target class.");
}
/*
* This code can be used if not only one specific method should be obfuscated,
* but the whole class.
List<ClassCfg> classCfgList = new List<ClassCfg>();
foreach (var tempClass in module.GetAllTypes()) {
if ((tempClass as NamespaceTypeDefinition) == null
|| tempClass.IsAbstract) {
continue;
}
// create basic blocks
NamespaceTypeDefinition foundClass = (tempClass as NamespaceTypeDefinition);
logger.writeLine("Create CFG for class \"" + foundClass.Name.ToString() + "\"");
ClassCfg temp = analyze.buildCfgForClass(foundClass);
classCfgList.Add(temp);
logger.writeLine("\n---------------------------------\n");
}
// transform each function
NopTransformer transformator = new NopTransformer(module, host, logger);
foreach (ClassCfg tempClassCfg in classCfgList) {
foreach (MethodCfg tempMethodCfg in tempClassCfg.methodCfgs) {
logger.writeLine("Transform method CFG of \"" + tempMethodCfg.method.ToString() + "\"");
transformator.addNopsToCfg(tempMethodCfg);
logger.writeLine("\n---------------------------------\n");
}
}
foreach (ClassCfg tempClassCfg in classCfgList) {
logger.writeLine("Create class from CFG for \"" + tempClassCfg.classObj.Name.ToString() + "\"");
analyze.createClassFromCfg(tempClassCfg);
logger.writeLine("\n---------------------------------\n");
}
*/
using (var peStream = File.Create(targetFile)) {
using (var pdbWriter = new PdbWriter(Path.ChangeExtension(targetFile, ".pdb"), pdbReader)) {
PeWriter.WritePeToStream(module, host, peStream, pdbReader, localScopeProvider, pdbWriter);
}
}
}
}
}
public GraphTransformer(IModule module, PeReader.DefaultHost host, Log.Log logger, Random prng, IUnitNamespace targetNamespace, NamespaceTypeDefinition targetClass, int depth, int dimension, bool debugging = false) {
this.host = host;
this.logger = logger;
this.module = module;
this.prng = prng;
this.helperClass = new Helper(module, host, logger);
this.cfgBuilder = new Cfg.CfgBuilder(module, host, logger);
this.targetClass = targetClass;
this.graphDepth = depth;
this.graphDimension = dimension;
this.debugging = debugging;
this.debuggingNumber = 0;
// create iNode interface
this.createNodeInterface(targetNamespace);
// add created iNode interface to the given target class
this.addNodeInterfaceToTargetClass(this.targetClass);
}