private void Dissasemble_Click(object sender, RoutedEventArgs e)
{
if (Methods.SelectedItem is UnitorMethod method)
{
new Dissasembly(Dissasembler.DissasembleMethod(method, game.Model)).Show();
}
}
private void DissasembleSet_Click(object sender, RoutedEventArgs e)
{
if (Properties.SelectedItem is UnitorProperty property)
{
new Dissasembly(Dissasembler.DissasembleMethod(property.SetMethod, game.Model)).Show();
}
}
public void Analyse()
{
if (IsEmpty)
{
return;
}
if (Il2CppMethod != null)
{
if (!Il2CppMethod.VirtualAddress.HasValue)
{
return;
}
X86DisassembleMode mode = Owner.AppModel.Image.Arch == "x64" ? X86DisassembleMode.Bit64 : X86DisassembleMode.Bit32;
CapstoneX86Disassembler disassembler = CapstoneDisassembler.CreateX86Disassembler(mode);
disassembler.EnableInstructionDetails = true;
var asm = disassembler.Disassemble(Il2CppMethod.GetMethodBody(), (long)Il2CppMethod.VirtualAddress.Value.Start);
foreach (X86Instruction ins in asm)
{
if (Dissasembler.ShouldCheckInstruction(ins.Id))
{
UnitorMethod m = Dissasembler.GetMethodFromInstruction(ins, Owner);
if (m != null)
{
MethodCalls.Add(m);
Owner.MethodReferences.AddOrUpdate(m, new List <UnitorMethod>(), (key, references) => { references.Add(this); return(references); });
}
var s = Dissasembler.GetStringFromInstruction(ins, Owner.StringTable);
if (!string.IsNullOrEmpty(s.Item2))
{
Strings.Add(new KeyValuePair <ulong, string>(s.Item1, s.Item2));
}
}
}
disassembler.Dispose();
}
else
{
if (!MonoMethod.HasBody)
{
return;
}
foreach (Instruction ins in MonoMethod.Body.Instructions)
{
if ((ins.OpCode.Code == Code.Call || ins.OpCode.Code == Code.Calli || ins.OpCode.Code == Code.Callvirt) && ins.Operand is MethodDef calledMethod)
{
if (Owner.MonoTypeMatches.TryGetValue(calledMethod.DeclaringType, out UnitorType type))
{
if (type.Methods == null)
{
continue;
}
UnitorMethod method = type.Methods.FirstOrDefault(m => calledMethod.Name == m.Name);
MethodCalls.Add(method);
Owner.MethodReferences.AddOrUpdate(method, new List <UnitorMethod>(), (key, references) => { references.Add(this); return(references); });
}
}
if (ins.OpCode.Code == Code.Ldstr && ins.Operand is string s)
{
Strings.Add(new KeyValuePair <ulong, string>((ulong)(MonoMethod.RVA + ins.Offset), s));
}
}
}
}
