public void UpdateDisassembly(ulong address, byte[] memory, bool showBytes = true)
{
this.DisassemblyAddress.Text = "0x" + address.ToString("X");
string[] disassembly = Zydis_NET.GetInstructions(address, memory, showBytes);
ShowBytesCheckBox.Checked = showBytes;
DisassemblyRichTextBot.Clear();
for (int i = 0; i < disassembly.Length; i++)
{
DisassemblyRichTextBot.AppendText(disassembly[i] + "\n");
}
DisassemblyRichTextBot.SelectAll();
DisassemblyRichTextBot.SelectionColor = Color.Black;
int firstCharIndex = DisassemblyRichTextBot.GetFirstCharIndexFromLine(0);
int nextLineIndex = DisassemblyRichTextBot.GetFirstCharIndexFromLine(1);
int selectionLength = nextLineIndex - firstCharIndex;
DisassemblyRichTextBot.Select(firstCharIndex, selectionLength);
DisassemblyRichTextBot.SelectionColor = Color.Blue;
DisassemblyRichTextBot.SelectionLength = 0;
}
public static string[] GetInstructions(ulong startAddress, byte[] buffer, bool showBytes = true)
{
ulong count = Zydis_NET.GetInstructionCount(startAddress, buffer, buffer.Length);
byte[] instructionBytes = new byte[count * 128];
Zydis_NET.GetInstructionStringArray(startAddress, buffer, buffer.Length, instructionBytes);
string[] instructions = new string[count];
for (ulong i = 0; i < count; i++)
{
ulong address = BitConverter.ToUInt64(instructionBytes, ((int)i * 128) + 0);
ulong bytecount = BitConverter.ToUInt64(instructionBytes, ((int)i * 128) + 0x8);
string bytes = BitConverter.ToString(instructionBytes, ((int)i * 128) + 0x10, (int)bytecount);
string line = Encoding.UTF8.GetString(instructionBytes, ((int)i * 128) + 0x20, 96);
if (line.IndexOf('\0') != 0)
{
line = line.Substring(0, line.IndexOf('\0'));
}
if (showBytes)
{
instructions[i] = String.Format("0x{0} {1,-35} {2}", address.ToString("X"), bytes, CleanInstruction(line));
}
else
{
instructions[i] = String.Format("0x{0} \t {1}", address.ToString("X"), CleanInstruction(line));
}
}
return(instructions);
}