Ejemplo n.º 1
0
        public void HSC_x86_FindCallOpcode()
        {
            Given_Image32(
                0x001000, 
                "E8 03 00 00  00 00 00 00 " +
                "C3");
            Given_x86_32();
            Given_RewriterHost();
            mr.ReplayAll();

            var hsc = new HeuristicScanner(prog, host, eventListener);
            var addr = hsc.FindCallOpcodes(new Address[] {
                Address.Ptr32(0x1008)
            }).ToList();

            Assert.AreEqual(1, addr.Count);
            Assert.AreEqual(0x001000, (uint)addr[0].ToLinear());
        }
Ejemplo n.º 2
0
        public void HSC_ARM32_Calls()
        {
            var image = CreateImage(Address.Ptr32(0x1000),
                0xE1A0F00E,     // mov r15,r14 (return)
                0xEBFFFFFD,
                0xEBFFFFFC);
            prog = new Program
            {
                Image = image,
                Architecture = new Arm32ProcessorArchitecture(),
            };
            var host = mr.Stub<IRewriterHost>();
            mr.ReplayAll();

            var hsc = new HeuristicScanner(prog, host);
            var linAddrs = hsc.FindCallOpcodes(new Address[] {
                Address.Ptr32(0x1000),
            }).ToList();

            Assert.AreEqual(2, linAddrs.Count);
            Assert.IsTrue(linAddrs.Contains(Address.Ptr32(0x1004)));
            Assert.IsTrue(linAddrs.Contains(Address.Ptr32(0x1008)));
        }
Ejemplo n.º 3
0
        public void HSC_x86_FindCallsToProcedure()
        {
            #if OLD
            var image = new LoadedImage(Address.Ptr32(0x001000), new byte[] {
                0xE8, 0x0B, 0x00, 0x00,  0x00, 0xE8, 0x07, 0x00,
                0x00, 0x00, 0xC3, 0x00,  0x00, 0x00, 0x00, 0x00,
                0xC3, 0xC3                                      // 1010, 1011
            });
            prog = new Program
            {
                Image = image,
                ImageMap = image.CreateImageMap(),
                Architecture = new IntelArchitecture(ProcessorMode.Protected32),
            };
            #else
            Given_Image32(0x001000,
                "E8 0B 00 00 00 E8 07 00 " +
                "00 00 C3 00 00 00 00 00 " +
                "C3 C3 ");                                     // 1010, 1011
            Given_x86_32();
            #endif
            Given_RewriterHost();
            mr.ReplayAll();

            Assert.AreEqual(18, prog.Image.Length);

            var hsc = new HeuristicScanner(prog, host);
            var linAddrs = hsc.FindCallOpcodes(new Address[]{
                Address.Ptr32(0x1010),
                Address.Ptr32(0x1011)}).ToList();

            Assert.AreEqual(2, linAddrs.Count);
            Assert.IsTrue(linAddrs.Contains(Address.Ptr32(0x1000)));
            Assert.IsTrue(linAddrs.Contains(Address.Ptr32(0x1005)));
        }
Ejemplo n.º 4
0
        public void HSC_x86_16bitNearCall()
        {
            base.Given_ImageSeg(0xC00, 0,
                "C3 90 E8 FB FF C3");
            base.Given_x86_16();
            Given_RewriterHost();
            mr.ReplayAll();

            var hsc = new HeuristicScanner(prog, host);
            var linAddrs = hsc.FindCallOpcodes(new Address[] {
                Address.SegPtr(0x0C00, 0)}).ToList();

            Assert.AreEqual(1, linAddrs.Count);
            Assert.AreEqual("0C00:0002", linAddrs[0].ToString());
        }
Ejemplo n.º 5
0
        public void HSC_ARM32_Calls()
        {
            var mem = CreateMemoryArea(Address.Ptr32(0x1000),
                0xE1A0F00E,     // mov r15,r14 (return)
                0xEBFFFFFD,
                0xEBFFFFFC);
            this.segment = new ImageSegment(".text", mem, AccessMode.ReadExecute);
            var imageMap = new SegmentMap(
                mem.BaseAddress,
                segment);
            program = new Program
            {
                SegmentMap = imageMap,
                Architecture = new Arm32ProcessorArchitecture(),
            };
            var host = mr.Stub<IRewriterHost>();
            mr.ReplayAll();

            var hsc = new HeuristicScanner(program, host, eventListener);
            var linAddrs = hsc.FindCallOpcodes(segment.MemoryArea, new Address[] {
                Address.Ptr32(0x1000),
            }).ToList();

            Assert.AreEqual(2, linAddrs.Count);
            Assert.IsTrue(linAddrs.Contains(Address.Ptr32(0x1004)));
            Assert.IsTrue(linAddrs.Contains(Address.Ptr32(0x1008)));
        }
Ejemplo n.º 6
0
        public void HSC_x86_16bitFarCall()
        {
            Given_ImageSeg(0xC00, 0, 
               "C3 90 9A 00 00 00 0C C3 ");
            Given_x86_16();
            Given_RewriterHost();
            mr.ReplayAll();

            var hsc = new HeuristicScanner(program, host, eventListener);

            var linAddrs = hsc.FindCallOpcodes(segment.MemoryArea, new Address[] {
                Address.SegPtr(0x0C00, 0)}).ToList();

            Assert.AreEqual(1, linAddrs.Count);
            Assert.AreEqual("0C00:0002", linAddrs[0].ToString());
        }