public void Setup()
{
mr = new MockRepository();
form = new MainForm();
sc = new ServiceContainer();
loader = mr.StrictMock<ILoader>();
dec = mr.StrictMock<IDecompiler>();
sc = new ServiceContainer();
uiSvc = new FakeShellUiService();
host = mr.StrictMock<DecompilerHost>();
memSvc = mr.StrictMock<ILowLevelViewService>();
var image = new LoadedImage(Address.Ptr32(0x10000), new byte[1000]);
var imageMap = image.CreateImageMap();
var arch = mr.StrictMock<IProcessorArchitecture>();
arch.Stub(a => a.CreateRegisterBitset()).Return(new BitSet(32));
arch.Replay();
var platform = mr.StrictMock<Platform>(null, arch);
arch.BackToRecord();
program = new Program(image, imageMap, arch, platform);
project = new Project { Programs = { program } };
browserSvc = mr.StrictMock<IProjectBrowserService>();
sc.AddService<IDecompilerUIService>(uiSvc);
sc.AddService(typeof(IDecompilerShellUiService), uiSvc);
sc.AddService(typeof(IDecompilerService), new DecompilerService());
sc.AddService(typeof(IWorkerDialogService), new FakeWorkerDialogService());
sc.AddService(typeof(DecompilerEventListener), new FakeDecompilerEventListener());
sc.AddService(typeof(IProjectBrowserService), browserSvc);
sc.AddService(typeof(ILowLevelViewService), memSvc);
sc.AddService<ILoader>(loader);
i = new TestInitialPageInteractor(sc, dec);
}
public void Setup()
{
var image = new LoadedImage(Address.Ptr32(0x00100000), new byte[1024]);
var arch = new FakeArchitecture();
var program = new Program
{
Image = image,
Architecture = arch,
ImageMap = image.CreateImageMap(),
Platform = new DefaultPlatform(null, arch),
};
store = program.TypeStore;
factory = program.TypeFactory;
globals = program.Globals;
store.EnsureExpressionTypeVariable(factory, globals);
StructureType s = new StructureType(null, 0);
s.Fields.Add(0x00100000, PrimitiveType.Word32, null);
TypeVariable tvGlobals = store.EnsureExpressionTypeVariable(factory, globals);
EquivalenceClass eqGlobals = new EquivalenceClass(tvGlobals);
eqGlobals.DataType = s;
globals.TypeVariable.DataType = new Pointer(eqGlobals, 4);
globals.DataType = globals.TypeVariable.DataType;
tcr = new TypedConstantRewriter(program);
}
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)));
}
public override Program Load(Address addrLoad)
{
BinHexDecoder dec = new BinHexDecoder(new StringReader(Encoding.ASCII.GetString(RawImage)));
IEnumerator<byte> stm = dec.GetBytes().GetEnumerator();
BinHexHeader hdr = LoadBinHexHeader(stm);
byte[] dataFork = LoadFork(hdr.DataForkLength, stm);
byte[] rsrcFork = LoadFork(hdr.ResourceForkLength, stm);
var arch = new M68kArchitecture();
var platform = new MacOSClassic(Services, arch);
if (hdr.FileType == "PACT")
{
Cpt.CompactProArchive archive = new Cpt.CompactProArchive();
List<ArchiveDirectoryEntry> items = archive.Load(new MemoryStream(dataFork));
IArchiveBrowserService abSvc = Services.GetService<IArchiveBrowserService>();
if (abSvc != null)
{
var selectedFile = abSvc.UserSelectFileFromArchive(items);
if (selectedFile != null)
{
var image = selectedFile.GetBytes();
this.rsrcFork = new ResourceFork(image, arch);
this.image = new LoadedImage(addrLoad, image);
this.imageMap = new ImageMap(addrLoad, image.Length);
return new Program(this.image, this.imageMap, arch, platform);
}
}
}
var li = new LoadedImage(addrLoad, dataFork);
return new Program(li, li.CreateImageMap(), arch, platform);
}
public ProgramBuilder(LoadedImage loadedImage)
{
Program = new Program
{
Image = loadedImage,
ImageMap = loadedImage.CreateImageMap(),
Architecture = new FakeArchitecture()
};
}
public void Setup()
{
mr = new MockRepository();
sc = new ServiceContainer();
var image = new LoadedImage(Address.SegPtr(0xC00, 0), Enumerable.Range(0x0, 0x100).Select(b => (byte)b).ToArray());
var imageMap = image.CreateImageMap();
var arch = new Mocks.FakeArchitecture();
this.program = new Program(image, imageMap, arch, new DefaultPlatform(sc, arch));
}
public Program GetImage()
{
var image = new LoadedImage(BaseAddress, emitter.GetBytes());
return new Program(
image,
image.CreateImageMap(),
arch,
new DefaultPlatform(null, arch));
}
private void btnLoad_Click(object sender, EventArgs e)
{
var image = new LoadedImage(Address.Ptr32(0x12312300),new byte[0x1000]);
var imageMap = image.CreateImageMap();
var arch = new Decompiler.Arch.X86.X86ArchitectureFlat32();
var program = new Core.Program(image, imageMap, arch, new DefaultPlatform(null, arch));
var project = new Project { Programs = { program } };
pbs.Load(project);
}
protected void Given_Image32(uint addr, string sBytes)
{
var bytes = HexStringToBytes(sBytes);
var imag = new LoadedImage(Address.Ptr32(addr), bytes);
prog = new Program
{
Image = imag,
ImageMap = imag.CreateImageMap()
};
}
private void BuildTest32(Address addrBase, params byte[] bytes)
{
arch = new M68kArchitecture();
var image = new LoadedImage(addrBase, bytes);
program = new Program(
image,
image.CreateImageMap(),
arch,
new DefaultPlatform(null, arch));
RunTest(addrBase);
}
public override Program Load(Address addrLoad)
{
int iImageStart = (exe.e_cparHeader * 0x10);
int cbImageSize = exe.e_cpImage * ExeImageLoader.CbPageSize - iImageStart;
byte[] bytes = new byte[cbImageSize];
int cbCopy = Math.Min(cbImageSize, RawImage.Length - iImageStart);
Array.Copy(RawImage, iImageStart, bytes, 0, cbCopy);
imgLoaded = new LoadedImage(addrLoad, bytes);
imgLoadedMap = imgLoaded.CreateImageMap();
return new Program(imgLoaded, imgLoadedMap, arch, platform);
}
public override Program Load(Address addrLoad)
{
if (addrLoad == null)
addrLoad = PreferredBaseAddress;
var image = new LoadedImage(addrLoad, imageBytes);
return new Program(
image,
image.CreateImageMap(),
Architecture,
Platform ?? new DefaultPlatform(Services, Architecture));
}
public override Program Load(Address addrLoad)
{
ldr = CreateParser();
uint ncmds = ldr.ParseHeader(addrLoad);
ldr.ParseLoadCommands(ncmds);
var image = new LoadedImage(addrLoad, RawImage);
return new Program {
Architecture = ldr.arch,
Image = image,
ImageMap = image.CreateImageMap(),
Platform = new DefaultPlatform(Services, ldr.arch)
};
}
public override Program Load(Address addrLoad)
{
arch = new M68kArchitecture();
var imgReader = new BeImageReader(RawImage, 0);
var parse = new HunkFileParser(imgReader, false);
this.hunkFile = parse.Parse();
BuildSegments();
this.firstCodeHunk = parse.FindFirstCodeHunk();
var image = new LoadedImage(addrLoad, RelocateBytes(addrLoad));
return new Program(
image,
image.CreateImageMap(),
arch,
new AmigaOSPlatform(Services, arch));
}
public void Setup()
{
var image = new LoadedImage(Address.Ptr32(0x00400000), new byte[1024]);
var arch = new FakeArchitecture();
program = new Program
{
Architecture = arch,
Image = image,
ImageMap = image.CreateImageMap(),
Platform = new DefaultPlatform(null, arch)
};
store = program.TypeStore;
factory = program.TypeFactory;
point = new StructureType(null, 0);
point.Fields.Add(0, PrimitiveType.Word32, null);
point.Fields.Add(4, PrimitiveType.Word32, null);
}
private void LoadFromFile(TextReader rdr)
{
var arch = GetArchitecture(ReadLine(rdr).Trim());
for (; ; )
{
var line = ReadLine(rdr);
if (line == null)
break;
ProcessLine(line);
}
var img = new LoadedImage(addrStart, memStm.ToArray());
results = new Program(
img,
img.CreateImageMap(),
arch,
new DefaultPlatform(Services, arch));
}
public void Setup()
{
arch = new IntelArchitecture(ProcessorMode.Real);
var image = new LoadedImage(Address.Ptr32(0x10000), new byte[4]);
var prog = new Program(
image,
image.CreateImageMap(),
arch,
null);
var procAddress = Address.Ptr32(0x10000000);
instr = new IntelInstruction(Opcode.nop, PrimitiveType.Word16, PrimitiveType.Word16)
{
Address = procAddress,
};
proc = Procedure.Create(procAddress, arch.CreateFrame());
orw = new OperandRewriter16(arch, proc.Frame, new FakeRewriterHost(prog));
state = (X86State)arch.CreateProcessorState();
}
private void GenerateSimulatedProgram()
{
var row = Enumerable.Range(0, 0x100).Select(b => (byte)b).ToArray();
var image = new LoadedImage(
Address.Ptr32(0x0010000),
Enumerable.Repeat(
row,
40).SelectMany(r => r).ToArray());
var imageMap = image.CreateImageMap();
var addrCode = Address.Ptr32(0x0010008);
var addrData = Address.Ptr32(0x001001A);
imageMap.AddItemWithSize(addrCode, new ImageMapBlock { Address = addrCode, Size = 0x0E });
imageMap.AddItemWithSize(addrData, new ImageMapItem { Address = addrData, DataType = PrimitiveType.Byte, Size = 0x0E });
var arch = dlg.Services.RequireService<IConfigurationService>().GetArchitecture("x86-protected-32");
this.program = new Program
{
Image = image,
ImageMap = imageMap,
Architecture = arch,
};
}
private TestScanner CreateScanner(uint startAddress, int imageSize)
{
var image = new LoadedImage(Address.Ptr32(startAddress), new byte[imageSize]);
program = new Program(
image,
image.CreateImageMap(),
arch,
new FakePlatform(null, arch));
return new TestScanner(
program,
callSigs,
importResolver);
}
private Program LoadImageBytes(Address addrPreferred, Address addrMax)
{
var bytes = new byte[addrMax - addrPreferred];
var v_base = addrPreferred.ToLinear();
this.image = new LoadedImage(addrPreferred, bytes);
this.imageMap = image.CreateImageMap();
if (fileClass == ELFCLASS64)
{
foreach (var ph in ProgramHeaders64)
{
if (ph.p_vaddr > 0 && ph.p_filesz > 0)
Array.Copy(RawImage, (long)ph.p_offset, bytes, (long)(ph.p_vaddr - v_base), (long)ph.p_filesz);
}
foreach (var segment in SectionHeaders64)
{
if (segment.sh_name == 0 || segment.sh_addr == 0)
continue;
AccessMode mode = AccessMode.Read;
if ((segment.sh_flags & SHF_WRITE) != 0)
mode |= AccessMode.Write;
if ((segment.sh_flags & SHF_EXECINSTR) != 0)
mode |= AccessMode.Execute;
var seg = imageMap.AddSegment(
platform.MakeAddressFromLinear(segment.sh_addr),
GetSectionName(segment.sh_name),
mode);
seg.Designer = CreateRenderer64(segment);
}
}
else
{
foreach (var ph in ProgramHeaders)
{
if (ph.p_vaddr > 0 && ph.p_filesz > 0)
Array.Copy(RawImage, (long)ph.p_offset, bytes, (long)(ph.p_vaddr - v_base), (long)ph.p_filesz);
}
foreach (var segment in SectionHeaders)
{
if (segment.sh_name == 0 || segment.sh_addr == 0)
continue;
AccessMode mode = AccessMode.Read;
if ((segment.sh_flags & SHF_WRITE) != 0)
mode |= AccessMode.Write;
if ((segment.sh_flags & SHF_EXECINSTR) != 0)
mode |= AccessMode.Execute;
var seg = imageMap.AddSegment(Address.Ptr32(segment.sh_addr), GetSectionName(segment.sh_name), mode);
seg.Designer = CreateRenderer(segment);
}
imageMap.DumpSections();
}
var program = new Program(
this.image,
this.imageMap,
this.arch,
this.platform);
importReferences = program.ImportReferences;
return program;
}
private void Given_Program(byte[] bytes)
{
var addr = Address.Ptr32(0x1000);
var image = new LoadedImage(addr, bytes);
this.imageMap = image.CreateImageMap();
this.program = new Program(image, imageMap, arch, new DefaultPlatform(null, arch));
}
private void Given_Image(params byte[] bytes)
{
image = new LoadedImage(addrBase, bytes);
imageMap = image.CreateImageMap();
program = new Program(image, imageMap, arch, null);
interactor.Program = program;
}
/// <summary>
/// Load a Basic PRG.
/// </summary>
/// <param name="imageBytes"></param>
/// <returns></returns>
private Program LoadPrg(byte[] imageBytes)
{
var stm = new MemoryStream();
ushort preferredAddress = LoadedImage.ReadLeUInt16(imageBytes, 0);
ushort alignedAddress = (ushort) (preferredAddress & ~0xF);
int pad = preferredAddress - alignedAddress;
while (pad-- > 0)
stm.WriteByte(0);
stm.Write(imageBytes, 2, imageBytes.Length - 2);
var loadedBytes = stm.ToArray();
var image = new LoadedImage(
Address.Ptr16(alignedAddress),
loadedBytes);
var rdr = new C64BasicReader(image, 0x0801);
var prog = rdr.ToSortedList(line => (ushort)line.Address.ToLinear(), line => line);
var arch = new C64Basic(prog);
image = new LoadedImage(
Address.Ptr16(prog.Keys[0]),
new byte[0xFFFF]);
var program = new Program(
image,
image.CreateImageMap(),
arch,
new C64Platform(Services, null));
program.EntryPoints.Add(new EntryPoint(image.BaseAddress, arch.CreateProcessorState()));
return program;
}
private Program LoadImage(Address addrPreferred, D64FileEntry selectedFile)
{
byte[] imageBytes = selectedFile.GetBytes();
switch (selectedFile.FileType & FileType.FileTypeMask)
{
case FileType.PRG:
return LoadPrg(imageBytes);
case FileType.SEQ:
var image = new LoadedImage(addrPreferred, imageBytes);
var arch = new Mos6502ProcessorArchitecture();
return new Program(
image,
image.CreateImageMap(),
arch,
new DefaultPlatform(Services, arch));
default:
throw new NotImplementedException();
}
}
public override Program Load(Address addrLoad)
{
List<ArchiveDirectoryEntry> entries = LoadDiskDirectory();
IArchiveBrowserService abSvc = Services.GetService<IArchiveBrowserService>();
if (abSvc != null)
{
var selectedFile = abSvc.UserSelectFileFromArchive(entries) as D64FileEntry;
if (selectedFile != null)
{
this.program = LoadImage(addrLoad, selectedFile);
return program;
}
}
var arch = new Mos6502ProcessorArchitecture();
var image = new LoadedImage(Address.Ptr16(0), RawImage);
return new Program {
Image = image,
ImageMap = image.CreateImageMap(),
Architecture = arch,
Platform = new DefaultPlatform(Services, arch)
};
}
public override Program Load(Address addrLoad)
{
uint dst = PspSize;
for (;;)
{
if (bitStm.GetBit() == 0)
{
abU[dst++] = bitStm.GetByte();
continue;
}
// Read span length
int CX = 0;
int BX = bitStm.AccumulateBit(0); // bx= [0-1]
BX = bitStm.AccumulateBit(BX); // bx= [0-3]
if (BX < 0x02)
{
BX = bitStm.AccumulateBit(BX); // bx=[0-3]
if (BX != 0)
{
BX = bitStm.AccumulateBit(BX); // bx=[2-7]
if (BX >= 0x05)
{
BX = bitStm.AccumulateBit(BX); // bx=[0xA - 0xF]
if (BX > 0x0C)
{
BX &= 0x03;
BX = bitStm.AccumulateBit(BX);
if (BX >= 0x05)
{
BX = bitStm.AccumulateBit(BX);
if (BX > 0x0C)
{
BX = BX & 0x03;
BX = bitStm.AccumulateBit(BX);
if (BX >= 0x05)
{
BX = bitStm.AccumulateBit(BX);
}
CX = ab0211[BX + 0x0B];
goto l00C5;
}
}
CX = ab0211[BX];
if (CX != 0x19)
goto l00C5;
byte AL = bitStm.GetByte();
CX += AL;
if (AL < 0xFE)
goto l00C5;
/*
ES = ES + ((DI - 0x2000) >> 4);
DI = (DI & 0F) + 0x2000;
DS = DS + (SI >> 4);
SI = SI & 0x0F;
DS = DS + BX;
*/
if (AL == 0xFF) // done!
goto l01C8;
continue;
}
}
}
BX = ab0206[BX];
}
CX = BX;
// Read offset in dictionary.
l00C5:
BX = 0;
if (CX == +02)
{
dst = CopyDictionaryWord(abU, BX, CX, bitStm, dst);
continue;
}
if (bitStm.GetBit() != 0)
{
dst = CopyDictionaryWord(abU, BX, CX, bitStm, dst);
continue;
}
BX = bitStm.AccumulateBit(BX); // bx: [0-1]
BX = bitStm.AccumulateBit(BX); // bx: [0-3]
BX = bitStm.AccumulateBit(BX); // bx: [0-7]
if (BX < 02)
{
dst = CopyDictionaryWord2(abU, BX, CX, bitStm, dst);
continue;
}
BX = bitStm.AccumulateBit(BX);
if (BX < 08)
{
dst = CopyDictionaryWord2(abU, BX, CX, bitStm, dst);
continue;
}
BX = bitStm.AccumulateBit(BX);
if (BX < 0x17)
{
dst = CopyDictionaryWord2(abU, BX, CX, bitStm, dst);
continue;
}
BX = bitStm.AccumulateBit(BX);
BX = (BX & 0x00DF) << 8;
dst = CopyDictionaryWord(abU, BX, CX, bitStm, dst);
continue;
}
/*
l01C8:
5B POP BX
2DE9:01C9 8BEB MOV BP,BX // unpackedBase
2DE9:01CB 83C310 ADD BX,+10 // BX => unpackedBase + 0x100
*/
l01C8:
imgU = new LoadedImage(addrLoad, abU);
imageMap = imgU.CreateImageMap();
return new Program(imgU, imageMap, arch, platform);
}
public LoadedImage Unpack(byte [] abC, Address addrLoad)
{
// Extract the LZ stuff.
ImageReader rdr = new LeImageReader(abC, (uint) lzHdrOffset);
lzIp = rdr.ReadLeUInt16();
lzCs = rdr.ReadLeUInt16();
ushort lzSp = rdr.ReadLeUInt16();
ushort lzSs = rdr.ReadLeUInt16();
ushort lzcpCompressed = rdr.ReadLeUInt16();
ushort lzcpDecompressed = rdr.ReadLeUInt16();
// Find the start of the compressed stream.
int ifile = lzHdrOffset - (lzcpCompressed << 4);
// Allocate space for the decompressed goo.
int cbUncompressed = ((int) lzcpDecompressed + lzcpDecompressed) << 4;
byte [] abU = new byte[cbUncompressed];
// Decompress this sorry mess.
int len;
int span;
int p = 0;
BitStream bits = new BitStream(abC, ifile);
for (;;)
{
if (bits.GetBit() != 0)
{
// 1....
abU[p++] = bits.GetByte();
continue;
}
if (bits.GetBit() == 0)
{
// 00.....
len = bits.GetBit() << 1;
len |= bits.GetBit();
len += 2;
span = bits.GetByte() | ~0xFF;
}
else
{
// 01.....
span = bits.GetByte();
len = bits.GetByte();;
span |= ((len & ~0x07)<<5) | ~0x1FFF;
len = (len & 0x07) + 2;
if (len == 2)
{
len = bits.GetByte();
if (len == 0)
break; // end mark of compressed load module
if (len == 1)
continue; // segment change
else
++len;
}
}
for( ;len > 0; --len, ++p)
{
abU[p] = abU[p+span];
}
}
// Create a new image based on the uncompressed data.
this.imgLoaded = new LoadedImage(addrLoad, abU);
this.imageMap = imgLoaded.CreateImageMap();
return imgLoaded;
}
public override Program Load(Address addrLoad)
{
if (sections > 0)
{
sectionMap = LoadSections(addrLoad, rvaSectionTable, sections);
imgLoaded = LoadSectionBytes(addrLoad, sectionMap);
imageMap = imgLoaded.CreateImageMap();
}
imgLoaded.BaseAddress = addrLoad;
var program = new Program(imgLoaded, imageMap, arch, platform);
this.importReferences = program.ImportReferences;
return program;
}
internal void Given_ImageSeg(ushort seg, ushort offset, string sBytes)
{
var bytes = HexStringToBytes(sBytes);
var imag = new LoadedImage(Address.SegPtr(seg, offset), bytes);
prog = new Program
{
Image = imag,
ImageMap = imag.CreateImageMap()
};
}
private void Given_Program(Address address)
{
var image = new LoadedImage(address, new byte[1]);
var imageMap = image.CreateImageMap();
this.program = new Program
{
Architecture = arch,
Image = image,
ImageMap = imageMap,
Platform = new FakePlatform(null, arch)
};
}
