private void btnSelect_Click(object sender, EventArgs e)
{
using (OpenFileDialog ofd = new OpenFileDialog()) {
ofd.Filter = "Application|*.exe";
if (ofd.ShowDialog() == DialogResult.OK)
{
fasm = FacelessAssembly.Create(ofd.FileName);
tvCallStack.Nodes.Clear();
lbLoadedAssemblies.Items.Clear();
currentNode = new TreeNode(fasm.CurrentMethodName)
{
ForeColor = Color.DarkMagenta
};
tvCallStack.Nodes.Add(currentNode);
fasm.OnInstruction += Fasm_OnInstruction;
fasm.OnException += Fasm_OnException;
fasm.OnExternalCall += Fasm_OnExternalCall;
fasm.OnInternalCall += Fasm_OnInternalCall;
fasm.OnExternalAssemblyLoad += Fasm_OnExternalAssemblyLoad;
Run();
}
}
}
private bool Fasm_OnExternalCall(FacelessAssembly sender, IMethodDefOrRef method, object[] args)
{
var node = new TreeNode(method.FullName);
node.ForeColor = Color.DarkMagenta;
currentNode.Nodes.Add(node);
if (cbExternalCallBreakpoint.Checked && args.Length > 0)
{
using (var frm = new frmEditCall(method.FullName, args)) {
if (frm.ShowDialog() == DialogResult.OK)
{
for (int i = 0; i < args.Length; i++)
{
args[i] = frm.Args[i];
}
}
}
Stop();
}
var argsNode = new TreeNode("args");
foreach (var a in args)
{
argsNode.Nodes.Add(a.ToString());
}
node.Nodes.Add(argsNode);
node.ForeColor = Color.Black;
return(true);
}
private void Fasm_OnException(FacelessAssembly sender, Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("[{0}]: {1}", ex.GetType().Name, ex.Message);
Console.WriteLine(ex.ToString());
Console.ResetColor();
Stop();
}
private bool Fasm_OnInternalCall(FacelessAssembly sender, IMethodDefOrRef method, FacelessValue[] args)
{
var newNode = new TreeNode(method.FullName);
var argsNode = new TreeNode("args");
foreach (var a in args)
{
argsNode.Nodes.Add(a.ToString());
}
newNode.Nodes.Add(argsNode);
currentNode.Nodes.Add(newNode);
currentNode.ForeColor = Color.Black;
currentNode = newNode;
currentNode.ForeColor = Color.DarkMagenta;
return(true);
}
private bool Fasm_OnInstruction(FacelessAssembly sender, dnlib.DotNet.Emit.Instruction instruction)
{
if (cbPrintInstructions.Checked)
{
Console.WriteLine(">\t{0}\t({1}) {2}", instruction.OpCode, instruction.Operand?.GetType().Name ?? "null", instruction.Operand);
}
if (instruction.OpCode.Code == dnlib.DotNet.Emit.Code.Ret)
{
if (currentNode?.Tag is bool)
{
currentNode.ForeColor = Color.Green;
cbExternalCallBreakpoint.Checked = (bool)currentNode.Tag;
}
else
{
currentNode.ForeColor = Color.Black;
}
currentNode = currentNode.Parent;
}
return(true);
}
private bool Fasm_OnExternalAssemblyLoad(FacelessAssembly sender, IAssembly assemblyToLoad)
{
lbLoadedAssemblies.Items.Add(assemblyToLoad.FullName);
return(true);
}