示例#1
0
        public override Program Load(Address addrLoad)
        {
            // First load the file as a PE Executable. This gives us a (writeable) image and 
            // the packed entry point.
            var pe = CreatePeImageLoader();
            var program = pe.Load(pe.PreferredBaseAddress);
            var rr = pe.Relocate(pe.PreferredBaseAddress);
            this.Image = program.Image;
            this.ImageMap = program.ImageMap;
            this.Architecture = (IntelArchitecture)program.Architecture;

            var win32 = new Win32Emulator(program.Image, program.Platform, program.ImportReferences);
            var state = (X86State)program.Architecture.CreateProcessorState();
            var emu = new X86Emulator((IntelArchitecture) program.Architecture, program.Image, win32);
            this.debugger = new Debugger(emu);
            this.scriptInterpreter = new OllyLang();
            this.scriptInterpreter.Host = new Host(this);
            this.scriptInterpreter.Debugger = this.debugger;
            emu.InstructionPointer = rr.EntryPoints[0].Address;
            emu.WriteRegister(Registers.esp, (uint)Image.BaseAddress.ToLinear() + 0x1000 - 4u);
            emu.BeforeStart += emu_BeforeStart;
            emu.ExceptionRaised += emu_ExceptionRaised;

            // Load the script.
            LoadScript(Argument, scriptInterpreter.script);

            emu.Start();

            foreach (var ic in win32.InterceptedCalls)
            {
                program.InterceptedCalls.Add(Address.Ptr32(ic.Key), ic.Value);
            }
            return program;
        }
示例#2
0
        private void Given_Code(Action<X86Assembler> coder)
        {
            var asm = new X86Assembler(arch, Address.Ptr32(0x00100000), new List<EntryPoint>());
            coder(asm);
            var program = asm.GetImage();
            this.image = program.Image;

            Given_Platform();

            var win32 = new Win32Emulator(image, platform, importReferences);
            
            emu = new X86Emulator(arch, program.Image, win32);
            emu.InstructionPointer = program.Image.BaseAddress;
            emu.WriteRegister(Registers.esp, (uint)program.Image.BaseAddress.ToLinear() + 0x0FFC);
            emu.ExceptionRaised += delegate { throw new Exception(); };
        }
示例#3
0
 private void emulatorToolStripMenuItem_Click(object sender, EventArgs e)
 {
     var sc = new ServiceContainer();
     var fs = new FileStream(@"D:\dev\jkl\dec\halsten\decompiler_paq\upx\demo.exe", FileMode.Open);
     var size = fs.Length;
     var abImage = new byte[size];
     fs.Read(abImage, 0, (int) size);
     var exe = new ExeImageLoader(sc, "foolexe", abImage);
     var peLdr = new PeImageLoader(sc, "foo.exe" ,abImage, exe.e_lfanew); 
     var addr = peLdr.PreferredBaseAddress;
     var program = peLdr.Load(addr);
     var rr = peLdr.Relocate(addr);
     var win32 = new Win32Emulator(program.Image, program.Platform, program.ImportReferences);
     var emu = new X86Emulator((IntelArchitecture) program.Architecture, program.Image, win32);
     emu.InstructionPointer = rr.EntryPoints[0].Address;
     emu.ExceptionRaised += delegate { throw new Exception(); };
     emu.WriteRegister(Registers.esp, (uint) peLdr.PreferredBaseAddress.ToLinear() + 0x0FFC);
     emu.Start();
 }