public MethodBodyDlg(MethodBody body)
{
InitializeComponent();
textBox1.Text = body.IsFat.ToString();
textBox2.Text = body.HeaderSize.ToString("X8");
textBox3.Text = body.CodeSize.ToString("X8");
textBox4.Text = body.MaxStack.ToString("X4");
textBox5.Text = body.InitLocals.ToString();
textBox6.Text = body.LocalVarSig.ToString("X8");
disassembler = new MSILDisassembler(body);
assembler = new MSILAssembler(body);
MSILInstruction[] instructions = disassembler.Disassemble();
foreach (MSILInstruction instruction in instructions)
{
listView1.Items.Add(CreateItem(instruction));
}
if (body.Variables != null)
{
foreach (VariableDefinition variable in body.Variables)
listView2.Items.Add(new ListViewItem(new string[] { variable.Index.ToString(), variable.VariableType.ToString() }));
}
if (body.HasExtraSections)
{
foreach (MethodBodySection section in body.ExtraSections)
{
foreach (ExceptionHandler handler in section.ExceptionHandlers)
listView3.Items.Add(new ListViewItem(new string[] { handler.Type.ToString(), handler.TryStart.ToString("X4"), handler.TryEnd.ToString("X4"), handler.HandlerStart.ToString("X4"), handler.HandlerEnd.ToString("X4") , handler.CatchType != null ? handler.CatchType.FullName : ""}));
}
}
}
public MSILAssembler(MethodBody methodBody)
{
this.MethodBody = methodBody;
_disassembler = new MSILDisassembler(methodBody);
_image = methodBody.Method._netheader._assembly.Image;
_offsetConverter = new OffsetConverter(Section.GetSectionByRva(methodBody.Method._netheader._assembly, methodBody.Method.RVA));
_bodyOffset = _offsetConverter.RvaToFileOffset(methodBody.Method.RVA) + methodBody.HeaderSize;
_tokenResolver = methodBody.Method._netheader.TokenResolver;
}
public MSILAssembler(MethodBody methodBody)
{
this.MethodBody = methodBody;
_disassembler = new MSILDisassembler(methodBody);
_image = methodBody.Method._netheader._assembly.Image;
_offsetConverter = new OffsetConverter(Section.GetSectionByRva(methodBody.Method._netheader._assembly, methodBody.Method.RVA));
_bodyOffset = _offsetConverter.RvaToFileOffset(methodBody.Method.RVA) + methodBody.HeaderSize;
_tokenResolver = methodBody.Method._netheader.TokenResolver;
}
public MethodDlg(MethodBody body)
{
InitializeComponent();
this.body = body;
this.propertyGrid1.SelectedObject = body;
this.disassembler = new MSILDisassembler(body);
this.Text = "Method Body of " + body.Method.MetaDataToken.ToString("X8");
try
{
this.Text += " (" + body.Method.ToString() + ")";
}
catch
{
this.Text += " (method.ToString() failed)";
}
MSILInstruction[] instructions = disassembler.Disassemble();
foreach (MSILInstruction instruction in instructions)
{
ListViewItem item = new ListViewItem(new string[] {
"IL_" + instruction.Offset.ToString("X4"),
BytesToString(instruction.OpCode.Bytes) + " " + BytesToString(instruction.OperandBytes),
instruction.OpCode.Name,
instruction.GetOperandString(),});
listView1.Items.Add(item);
}
if (body.Variables != null && body.Variables.Length > 0)
{
foreach (VariableDefinition variable in body.Variables)
listView2.Items.Add(new ListViewItem(new string[] {
variable.Index.ToString(),
variable.VariableType.FullName,
}));
}
if (body.HasExtraSections)
{
foreach (MethodBodySection section in body.ExtraSections)
if (section.IsExceptionHandler && section.ExceptionHandlers.Length > 0)
foreach (ExceptionHandler handler in section.ExceptionHandlers)
listView3.Items.Add(new ListViewItem(new string[] {
handler.Type == ExceptionHandlerType.Catch ? "Catch -> " + handler.CatchType.FullName : handler.Type.ToString(),
handler.TryStart.ToString("X4"),
handler.TryEnd.ToString("X4"),
handler.HandlerStart.ToString("X4"),
handler.HandlerEnd.ToString("X4"),
handler.FilterStart.ToString("X4")
}));
}
}
public MSILInstruction[] Disassemble()
{
MSILDisassembler disassembler = new MSILDisassembler(this);
return disassembler.Disassemble();
}
private void SearchAsync()
{
List<ListViewItem> items = new List<ListViewItem>();
NETHeader netHeader = currentAssembly.NETHeader;
MetaDataTable methodTable = netHeader.TablesHeap.GetTable(MetaDataTableType.Method);
foreach (MetaDataMember member in methodTable.Members)
{
MethodDefinition methodDef = member as MethodDefinition;
string methodName;
string fullName;
try
{
methodName = methodDef.Name;
}
catch
{
methodName = string.Empty;
}
try
{
fullName = methodDef.FullName;
}
catch
{
fullName = string.Empty;
}
Invoke(new Action<string, double,double>(ProcessCallBack), "Scanning " + (fullName == string.Empty ? methodDef.MetaDataToken.ToString("X8") : fullName), member.MetaDataToken - ((int)member.TableType << 24), methodTable.Members.Count);
if (methodDef.HasBody)
{
try
{
MSILDisassembler disassembler = new MSILDisassembler(methodDef.Body);
MSILInstruction[] instructions = disassembler.Disassemble();
foreach (MSILInstruction instruction in instructions)
{
if (instruction.OpCode.Code == MSILCode.Ldstr)
{
string value = instruction.Operand as string;
items.Add(new ListViewItem(new string[] {
value,
"IL_" + instruction.Offset.ToString("X4"),
methodDef.MetaDataToken.ToString("X8"),
methodName,
fullName,
}) { Tag = methodDef });
}
}
}
catch
{
// handle
}
}
}
Invoke(new Action<List<ListViewItem>>(SearchCallBack), items);
}
