ScanImage() public method

Performs the work of scanning the image and resolving any cross procedure jumps after the scan is done.
public ScanImage ( ) : void
return void
Ejemplo n.º 1
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		protected Program RewriteFile(string relativePath, Address addrBase)
		{
            var sc = new ServiceContainer();
            var config = new FakeDecompilerConfiguration();
            sc.AddService<IConfigurationService>(config);
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            sc.AddService<DecompilerEventListener>(new FakeDecompilerEventListener());
            sc.AddService<IFileSystemService>(new FileSystemServiceImpl());
            ILoader ldr = new Loader(sc);
            var program = ldr.AssembleExecutable(
                FileUnitTester.MapTestPath(relativePath),
                new X86TextAssembler(sc, new IntelArchitecture(ProcessorMode.Real)),
                addrBase);
            program.Platform = new DefaultPlatform(sc, program.Architecture);
            var ep = new EntryPoint(program.Image.BaseAddress, program.Architecture.CreateProcessorState());
            var project = new Project { Programs = { program } };
            var scan = new Scanner(
                program,
                new Dictionary<Address, ProcedureSignature>(),
                new ImportResolver(project),
                sc);
			scan.EnqueueEntryPoint(ep);
			scan.ScanImage();

			var dfa = new DataFlowAnalysis(program, new FakeDecompilerEventListener());
			dfa.AnalyzeProgram();
            return program;
		}
Ejemplo n.º 2
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		protected Program RewriteFile(string relativePath, Address addrBase)
		{
            sc = new ServiceContainer();
            var config = new FakeDecompilerConfiguration();
            var eventListener = new FakeDecompilerEventListener();
            sc.AddService<IConfigurationService>(config);
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            sc.AddService<DecompilerEventListener>(eventListener);
            sc.AddService<IFileSystemService>(new FileSystemServiceImpl());
            ILoader ldr = new Loader(sc);
            var program = ldr.AssembleExecutable(
                FileUnitTester.MapTestPath(relativePath),
                new X86TextAssembler(sc, new X86ArchitectureReal()),
                addrBase);
            program.Platform = new DefaultPlatform(sc, program.Architecture);
            var ep = new ImageSymbol(program.SegmentMap.BaseAddress);
            var project = new Project { Programs = { program } };
            var scan = new Scanner(
                program,
                new ImportResolver(project, program, eventListener),
                sc);
			scan.EnqueueImageSymbol(ep, true);
			scan.ScanImage();

            var importResolver = new ImportResolver(project, program, eventListener);
            var dfa = new DataFlowAnalysis(program, importResolver, eventListener);
			dfa.AnalyzeProgram();
            return program;
		}
Ejemplo n.º 3
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        private void BuildTest(Address addrBase, IPlatform platform , Action<X86Assembler> asmProg)
        {
            var sc = new ServiceContainer();
            sc.AddService<DecompilerEventListener>(new FakeDecompilerEventListener());
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            sc.AddService<IFileSystemService>(new FileSystemServiceImpl());
            var entryPoints = new List<EntryPoint>();
            var asm = new X86Assembler(sc, platform, addrBase, entryPoints);
            asmProg(asm);

            var lr = asm.GetImage();
            program = new Program(
                lr.Image,
                lr.ImageMap,
                arch,
                platform);
            var project = new Project { Programs = { program } };
            scanner = new Scanner(
                program,
                new Dictionary<Address, ProcedureSignature>(),
                new ImportResolver(project),
                sc);
            scanner.EnqueueEntryPoint(new EntryPoint(addrBase, arch.CreateProcessorState()));
            scanner.ScanImage();
        }
Ejemplo n.º 4
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 private void DoRewriteCore()
 {
     Project project = LoadProject();
     project.Programs.Add(prog);
     scanner = new Scanner(prog, new Dictionary<Address, ProcedureSignature>(),
         new ImportResolver(project),
         new FakeDecompilerEventListener());
     EntryPoint ep = new EntryPoint(baseAddress, prog.Architecture.CreateProcessorState());
     scanner.EnqueueEntryPoint(ep);
     var program =  project.Programs[0];
     foreach (Procedure_v1 sp in program.UserProcedures.Values)
     {
         scanner.EnqueueUserProcedure(sp);
     }
     scanner.ScanImage();
 }
Ejemplo n.º 5
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 private Program AssembleFile(string sourceFile, Address addr)
 {
     var ldr = new Loader(new ServiceContainer());
     var arch = new X86ArchitectureReal();
     Program program = ldr.AssembleExecutable(
          FileUnitTester.MapTestPath(sourceFile),
          new X86TextAssembler(arch),
         addr);
     var project = new Project { Programs = { program } };
     var scan = new Scanner(program, new Dictionary<Address, ProcedureSignature>(), new ImportResolver(project), null);
     foreach (EntryPoint ep in program.EntryPoints)
     {
         scan.EnqueueEntryPoint(ep);
     }
     scan.ScanImage();
     return program;
 }
Ejemplo n.º 6
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        private void BuildTest(Address addrBase, IPlatform platform , Action<X86Assembler> asmProg)
        {
            var sc = new ServiceContainer();
            var eventListener = new FakeDecompilerEventListener();
            sc.AddService<DecompilerEventListener>(eventListener);
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            sc.AddService<IFileSystemService>(new FileSystemServiceImpl());
            var entryPoints = new List<ImageSymbol>();
            var asm = new X86Assembler(sc, platform, addrBase, entryPoints);
            asmProg(asm);

            program = asm.GetImage();
            var project = new Project { Programs = { program } };
            scanner = new Scanner(
                program,
                new ImportResolver(project, program, eventListener),
                sc);
            scanner.EnqueueImageSymbol(new ImageSymbol(addrBase), true);
            scanner.ScanImage();
        }
Ejemplo n.º 7
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        protected void RunHexTest(string hexFile, string outputFile)
        {
            var svc = new ServiceContainer();
            var cfg = new FakeDecompilerConfiguration();
            var eventListener = new FakeDecompilerEventListener();
            svc.AddService<IConfigurationService>(cfg);
            svc.AddService<DecompilerEventListener>(eventListener);
            svc.AddService<DecompilerHost>(new FakeDecompilerHost());
            ILoader ldr = new Loader(svc);
            var imgLoader = new DchexLoader(FileUnitTester.MapTestPath( hexFile), svc, null);
            var program = imgLoader.Load(null);
            var project = new Project { Programs = { program } };
            var ep = new ImageSymbol(program.ImageMap.BaseAddress);
            var importResolver = new ImportResolver(project, program, eventListener);
            var scan = new Scanner(program, importResolver, svc);
            scan.EnqueueImageSymbol(ep, true);
            scan.ScanImage();

            var dfa = new DataFlowAnalysis(program, null, eventListener);
            dfa.AnalyzeProgram();
            RunTest(program, outputFile);
        }
Ejemplo n.º 8
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        private Program RewriteProgram()
        {
            var eventListener = new FakeDecompilerEventListener();
            var importResolver = MockRepository.GenerateStub<IImportResolver>();
            importResolver.Replay();
            var scan = new Scanner(
                program,
                importResolver,
                sc);
            foreach (ImageSymbol ep in program.EntryPoints.Values)
            {
                scan.EnqueueImageSymbol(ep, true);
            }
            scan.ScanImage();

            var dfa = new DataFlowAnalysis(program, importResolver, eventListener);
            dfa.AnalyzeProgram();

            return program;
        }
Ejemplo n.º 9
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        private static void Rewrite(Program program, Assembler asm, string configFile)
        {
            var fakeDiagnosticsService = new FakeDiagnosticsService();
            var fakeConfigService = new FakeDecompilerConfiguration();
            var sc = new ServiceContainer();
            sc.AddService(typeof(IDiagnosticsService), fakeDiagnosticsService);
            sc.AddService(typeof(IConfigurationService), fakeConfigService);
            sc.AddService<DecompilerEventListener>(new FakeDecompilerEventListener());
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            var loader = new Loader(sc);
            var project = string.IsNullOrEmpty(configFile)
                ? new Project()
                : new ProjectLoader(sc, loader).LoadProject(FileUnitTester.MapTestPath(configFile));
            var scan = new Scanner(
                program,
                new Dictionary<Address, ProcedureSignature>(),
                new ImportResolver(project),
                sc);

            scan.EnqueueEntryPoint(new EntryPoint(asm.StartAddress, program.Architecture.CreateProcessorState()));
            foreach (var f in project.Programs)
            {
                foreach (var sp in f.User.Procedures.Values)
                {
                    scan.EnqueueUserProcedure(sp);
                }
            }
            scan.ScanImage();
        }
Ejemplo n.º 10
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        protected void RunHexTest(string hexFile, string outputFile)
        {
            var svc = new ServiceContainer();
            var cfg = new FakeDecompilerConfiguration();
            svc.AddService<IConfigurationService>(cfg);
            svc.AddService<DecompilerEventListener>(new FakeDecompilerEventListener());
            svc.AddService<DecompilerHost>(new FakeDecompilerHost());
            ILoader ldr = new Loader(svc);
            var imgLoader = new DchexLoader(FileUnitTester.MapTestPath( hexFile), svc, null);
            var img = imgLoader.Load(null);
            var program = new Program(img.Image, img.Image.CreateImageMap(), img.Architecture, img.Platform);
            var project = new Project { Programs = { program } };
            var ep = new EntryPoint(program.Image.BaseAddress, program.Architecture.CreateProcessorState());
            var scan = new Scanner(program, new Dictionary<Address, ProcedureSignature>(), new ImportResolver(project), svc);
            scan.EnqueueEntryPoint(ep);
            scan.ScanImage();

            var dfa = new DataFlowAnalysis(program, new FakeDecompilerEventListener());
            dfa.AnalyzeProgram();
            RunTest(program, outputFile);
        }
Ejemplo n.º 11
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        public void Scanner_GlobalData()
        {
            var bytes = new byte[] {
                0x48, 0x00, 0x21, 0x43, 0x00, 0x00, 0x00, 0x01, 0x53, 0x00, 0x21, 0x43,
                0x28, 0x00, 0x21, 0x43, 0x00, 0x00, 0x00, 0x02, 0x63, 0x00, 0x21, 0x43,
                0x38, 0x00, 0x21, 0x43, 0x00, 0x00, 0x00, 0x03, 0x73, 0x00, 0x21, 0x43,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            };
            Given_Program(Address.Ptr32(0x43210000), bytes);
            var project = new Project { Programs = { program } };

            var sc = new Scanner(
                this.program,
                new ImportResolver(project, program, eventListener),
                this.sc
            );

            var ft1 = Given_Serialized_Signature(new SerializedSignature
            {
                ReturnValue = new Argument_v1 { Type = Int32() },
            });
            var ft2 = Given_Serialized_Signature(new SerializedSignature
            {
                ReturnValue = new Argument_v1 { Type = Char() }
            });
            var str = new StructureType();
            var fields = new StructureField[] {
                new StructureField(0, new Pointer(ft1, 4), "A"),
                new StructureField(4, PrimitiveType.Int32, "B"),
                new StructureField(8, new Pointer(ft2, 4), "C"),
            };
            str.Fields.AddRange(fields);
            var elementType = new TypeReference("test", str);
            var arrayType = new ArrayType(elementType, 3);

            sc.EnqueueUserGlobalData(Address.Ptr32(0x43210000), arrayType);
            sc.ScanImage();

            var sExpSig1 =
@"Register ui32 sig1()
// stackDelta: 4; fpuStackDelta: 0; fpuMaxParam: -1
";
            var sExpSig2 =
@"Register char sig2()
// stackDelta: 4; fpuStackDelta: 0; fpuMaxParam: -1
";
            Assert.AreEqual(6, program.Procedures.Count);
            Assert.AreEqual(sExpSig1, program.Procedures[Address.Ptr32(0x43210028)].Signature.ToString("sig1", FunctionType.EmitFlags.AllDetails));
            Assert.AreEqual(sExpSig1, program.Procedures[Address.Ptr32(0x43210038)].Signature.ToString("sig1", FunctionType.EmitFlags.AllDetails));
            Assert.AreEqual(sExpSig1, program.Procedures[Address.Ptr32(0x43210048)].Signature.ToString("sig1", FunctionType.EmitFlags.AllDetails));
            Assert.AreEqual(sExpSig2, program.Procedures[Address.Ptr32(0x43210053)].Signature.ToString("sig2", FunctionType.EmitFlags.AllDetails));
            Assert.AreEqual(sExpSig2, program.Procedures[Address.Ptr32(0x43210063)].Signature.ToString("sig2", FunctionType.EmitFlags.AllDetails));
            Assert.AreEqual(sExpSig2, program.Procedures[Address.Ptr32(0x43210073)].Signature.ToString("sig2", FunctionType.EmitFlags.AllDetails));
        }
Ejemplo n.º 12
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        public void Scanner_CallGraphTree()
        {
            Program prog = new Program();
            var addr = Address.SegPtr(0xC00, 0);
            var m = new X86Assembler(sc, new DefaultPlatform(sc, new X86ArchitectureReal()), addr, new List<EntryPoint>());
            m.i86();

            m.Proc("main");
            m.Call("baz");
            m.Ret();
            m.Endp("main");

            m.Proc("foo");
            m.Ret();
            m.Endp("foo");

            m.Proc("bar");
            m.Ret();
            m.Endp("bar");

            m.Proc("baz");
            m.Call("foo");
            m.Call("bar");
            m.Jmp("foo");
            m.Endp("baz");

            var lr = m.GetImage();
            prog.Image = lr.Image;
            prog.ImageMap = lr.ImageMap;
            prog.Architecture = lr.Architecture;
            prog.Platform = new FakePlatform(null, arch);
            var proj = new Project { Programs = { prog } };
            var scan = new Scanner(prog, new Dictionary<Address, ProcedureSignature>(), new ImportResolver(proj), sc);
            EntryPoint ep = new EntryPoint(addr, prog.Architecture.CreateProcessorState());
            scan.EnqueueEntryPoint(ep);
            scan.ScanImage();

            Assert.AreEqual(4, prog.Procedures.Count);
        }
Ejemplo n.º 13
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        private Program RewriteProgram()
        {
            var project = new Project { Programs = { program } };
            var scan = new Scanner(
                program,
                new Dictionary<Address, ProcedureSignature>(),
                new ImportResolver(project),
                sc);
            foreach (EntryPoint ep in program.EntryPoints)
            {
                scan.EnqueueEntryPoint(ep);
            }
            scan.ScanImage();

            DecompilerEventListener eventListener = new FakeDecompilerEventListener();
            DataFlowAnalysis da = new DataFlowAnalysis(program, eventListener);
            da.AnalyzeProgram();

            return program;
        }
Ejemplo n.º 14
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		private Program AssembleFile(string sourceFile, Address addr)
		{
            var ldr = new Loader(new ServiceContainer());
            var arch = new X86ArchitectureReal();
            Program program = ldr.AssembleExecutable(
                 FileUnitTester.MapTestPath(sourceFile),
                 new X86TextAssembler(sc, arch),
                addr);
            var project = new Project { Programs = { program } };
			var scan = new Scanner(
                program, 
                new ImportResolver(project, program, null), null);
			foreach (ImageSymbol ep in program.EntryPoints.Values)
			{
				scan.EnqueueImageSymbol(ep, true);
			}
			scan.ScanImage();
			return program;
		}
Ejemplo n.º 15
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        private void DoRewriteCore()
        {
            var cfgSvc = MockRepository.GenerateStub<IConfigurationService>();
            var env = MockRepository.GenerateStub<OperatingEnvironment>();
            var tlSvc = MockRepository.GenerateStub<ITypeLibraryLoaderService>();
            cfgSvc.Stub(c => c.GetEnvironment("ms-dos")).Return(env);
            cfgSvc.Replay();
            env.Stub(e => e.TypeLibraries).Return(new TypeLibraryElementCollection());
            env.CharacteristicsLibraries = new TypeLibraryElementCollection();
            env.Replay();
            tlSvc.Replay();
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            sc.AddService<DecompilerEventListener>(new FakeDecompilerEventListener());
            sc.AddService<IConfigurationService>(cfgSvc);
            sc.AddService<ITypeLibraryLoaderService>(tlSvc);

            Project project = LoadProject();
            project.Programs.Add(this.program);
            scanner = new Scanner(this.program, new Dictionary<Address, ProcedureSignature>(),
                new ImportResolver(project),
                sc);
            EntryPoint ep = new EntryPoint(baseAddress, this.program.Architecture.CreateProcessorState());
            scanner.EnqueueEntryPoint(ep);
            var program =  project.Programs[0];
            foreach (Procedure_v1 sp in program.User.Procedures.Values)
            {
                scanner.EnqueueUserProcedure(sp);
            }
            scanner.ScanImage();
        }
Ejemplo n.º 16
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 private void RunTest(Address addrBase)
 {
     var project = new Project { Programs = { program } };
     scanner = new Scanner(
         program,
         new Dictionary<Address, ProcedureSignature>(),
         new ImportResolver(project),
         sc);
     scanner.EnqueueEntryPoint(new EntryPoint(addrBase, arch.CreateProcessorState()));
     scanner.ScanImage();
 }
Ejemplo n.º 17
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        public void Scanner_GlobalData_StructWithPadding()
        {
            var bytes = new byte[]
            {
                0x03, 0x00,             // Type field (halfword)
                0x00, 0x00,             // ...alignment padding

                0x08, 0x0, 0x21, 0x43,  // pointer to function

                0xC3,                   // function code.
            };
            Given_Program(Address.Ptr32(0x43210000), bytes);
            Given_Project();

            var ft = new FunctionType(
                new Identifier("", PrimitiveType.Real32, null),
                new Identifier[0]);
            var str = new StructureType();
            str.Fields.AddRange(new StructureField[]
            {
                new StructureField(0, PrimitiveType.Word16, "typeField"),
                // two-byte gap here.
                new StructureField(4, new Pointer(ft, 4), "pfn")
            });

            var scanner = new Scanner(
                this.program,
                new ImportResolver(project, program, eventListener),
                this.sc);
            scanner.EnqueueUserGlobalData(Address.Ptr32(0x43210000), str);
            scanner.ScanImage();

            Assert.AreEqual(1, program.Procedures.Count, "Scanner should have detected the pointer to function correctly.");
            Assert.AreEqual(Address.Ptr32(0x43210008), program.Procedures.Keys.First());
        }
Ejemplo n.º 18
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        public void Scanner_GlobalDataRecursiveStructs()
        {
            var bytes = new byte[] {
                0x17, 0x00, 0x21, 0x43, 0x00, 0x00, 0x21, 0x43,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
            };
            Given_Program(Address.Ptr32(0x43210000), bytes);
            Given_Project();

            var sc = new Scanner(
                this.program,
                new ImportResolver(project, program, eventListener),
                this.sc
            );

            var ft = Given_Serialized_Signature(new SerializedSignature
            { 
                 ReturnValue = new Argument_v1 { Type = Real32() },
            });
            var str = new StructureType();
            var fields = new StructureField[] {
                new StructureField(0, new Pointer(ft,  4), "func"),
                new StructureField(4, new Pointer(str, 4), "next"),
            };
            str.Fields.AddRange(fields);

            sc.EnqueueUserGlobalData(Address.Ptr32(0x43210000), str);
            sc.ScanImage();

            var sExpSig =
@"Register real32 fn43210017()
// stackDelta: 4; fpuStackDelta: 0; fpuMaxParam: -1
";
            Assert.AreEqual(1, program.Procedures.Count);
            Assert.AreEqual(sExpSig, program.Procedures[Address.Ptr32(0x43210017)].Signature.ToString("fn43210017", FunctionType.EmitFlags.AllDetails));
        }
Ejemplo n.º 19
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        private void RunTest(string sourceFile, string outputFile)
        {
            Program program;
            var asm = new X86TextAssembler(new X86ArchitectureFlat32());
            using (StreamReader rdr = new StreamReader(FileUnitTester.MapTestPath(sourceFile)))
            {
                program = asm.Assemble(Address.Ptr32(0x10000000), rdr);
                program.Platform = win32;
            }
            foreach (var item in asm.ImportReferences)
            {
                program.ImportReferences.Add(item.Key, item.Value);
            }
            var project = new Project { Programs = { program } };
            Scanner scan = new Scanner(
                program,
                new Dictionary<Address, ProcedureSignature>(),
                new ImportResolver(project),
                services);
            foreach (var ep in asm.EntryPoints)
            {
                scan.EnqueueEntryPoint(ep);
            }
            scan.ScanImage();

            using (FileUnitTester fut = new FileUnitTester(outputFile))
            {
                foreach (Procedure proc in program.Procedures.Values)
                {
                    proc.Write(true, fut.TextWriter);
                    fut.TextWriter.WriteLine();
                }
                fut.AssertFilesEqual();
            }
        }
Ejemplo n.º 20
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        private void DoRewriteCore()
        {
            var cfgSvc = MockRepository.GenerateStub<IConfigurationService>();
            var env = MockRepository.GenerateStub<OperatingEnvironment>();
            var tlSvc = MockRepository.GenerateStub<ITypeLibraryLoaderService>();
            var eventListener = new FakeDecompilerEventListener();
            cfgSvc.Stub(c => c.GetEnvironment("ms-dos")).Return(env);
            cfgSvc.Replay();
            env.Stub(e => e.TypeLibraries).Return(new List<ITypeLibraryElement>());
            env.Stub(e => e.CharacteristicsLibraries).Return(new List<ITypeLibraryElement>());
            env.Replay();
            tlSvc.Replay();
            sc.AddService<DecompilerHost>(new FakeDecompilerHost());
            sc.AddService<DecompilerEventListener>(eventListener);
            sc.AddService<IConfigurationService>(cfgSvc);
            sc.AddService<ITypeLibraryLoaderService>(tlSvc);

            Project project = LoadProject();
            project.Programs.Add(this.program);
            scanner = new Scanner(
                this.program, 
                new ImportResolver(project, this.program, eventListener),
                sc);
            ImageSymbol ep = new ImageSymbol(baseAddress);
            scanner.EnqueueImageSymbol(ep, true);
            var program =  project.Programs[0];
            foreach (Procedure_v1 sp in program.User.Procedures.Values)
            {
                scanner.EnqueueUserProcedure(sp);
            }
            scanner.ScanImage();
        }
Ejemplo n.º 21
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        public void Scanner_AddEntryPoint()
        {
            Given_Trace(new RtlTrace(0x12314) 
            {
                m => { m.Return(4, 0); }
            });
            Given_Program(Address.Ptr32(0x12314));
            var project = new Project { Programs = { program } };

            var sc = new Scanner(
                this.program,
                null,
                new ImportResolver(project),
                this.sc);
            sc.EnqueueEntryPoint(
                new EntryPoint(
                    Address.Ptr32(0x12314),
                    arch.CreateProcessorState()));
            sc.ScanImage();

            Assert.AreEqual(1, program.Procedures.Count);
            Assert.AreEqual(0x12314, program.Procedures.Keys[0].Offset);
            Assert.IsTrue(program.CallGraph.EntryPoints.Contains(program.Procedures.Values[0]));
        }
Ejemplo n.º 22
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        public void Scanner_AddEntryPoint()
        {
            Given_Trace(new RtlTrace(0x12314) 
            {
                m => { m.Return(4, 0); }
            });
            Given_Program(Address.Ptr32(0x12314), new byte[1]);
            var project = new Project { Programs = { program } };

            var sc = new Scanner(
                this.program,
                new ImportResolver(project, program, eventListener),
                this.sc);
            sc.EnqueueImageSymbol(new ImageSymbol(Address.Ptr32(0x12314)), true);
            sc.ScanImage();

            Assert.AreEqual(1, program.Procedures.Count);
            Assert.AreEqual(0x12314, program.Procedures.Keys[0].Offset);
            Assert.IsTrue(program.CallGraph.EntryPoints.Contains(program.Procedures.Values[0]));
        }
Ejemplo n.º 23
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 private void RunFileTestx86_32(string relativePath, string outputFile)
 {
     Program program;
     var sc = new ServiceContainer();
     var fsSvc = new FileSystemServiceImpl();
     var el = new FakeDecompilerEventListener();
     sc.AddService<IFileSystemService>(fsSvc);
     sc.AddService<DecompilerEventListener>(el);
     var arch = new X86ArchitectureFlat32();
     var asm = new X86TextAssembler(sc, arch);
     using (var rdr = new StreamReader(FileUnitTester.MapTestPath(relativePath)))
     {
         var platform = new DefaultPlatform(sc, arch);
         asm.Platform = platform;
         program = asm.Assemble(Address.Ptr32(0x10000000), rdr);
     }
     var scanner = new Scanner(program, new Dictionary<Address, ProcedureSignature>(), null, sc);
     scanner.EnqueueEntryPoint(new EntryPoint(program.Image.BaseAddress, arch.CreateProcessorState()));
     scanner.ScanImage();
     using (var fut = new FileUnitTester(outputFile))
     {
         foreach (var proc in program.Procedures.Values)
         {
             proc.Write(false, fut.TextWriter);
         }
         fut.AssertFilesEqual();
     }
 }
Ejemplo n.º 24
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        public void Scanner_CallGraphTree()
        {
            program = new Program();
            var addr = Address.SegPtr(0xC00, 0);
            var m = new X86Assembler(sc, new DefaultPlatform(sc, new X86ArchitectureReal()), addr, new List<ImageSymbol>());
            m.i86();

            m.Proc("main");
            m.Call("baz");
            m.Ret();
            m.Endp("main");

            m.Proc("foo");
            m.Ret();
            m.Endp("foo");

            m.Proc("bar");
            m.Ret();
            m.Endp("bar");

            m.Proc("baz");
            m.Call("foo");
            m.Call("bar");
            m.Jmp("foo");
            m.Endp("baz");

            program = m.GetImage();
            program.Platform = new FakePlatform(null, arch);
            Given_Project();

            var scan = new Scanner(
                program, 
                new ImportResolver(project, program, eventListener),
                sc);
            var sym = new ImageSymbol(addr);
            scan.EnqueueImageSymbol(sym, true);
            scan.ScanImage();

            Assert.AreEqual(4, program.Procedures.Count);
        }