unicorn/bindings/dotnet/UnicornSamples/Utils.cs
2022-10-14 16:57:46 +02:00

44 lines
1.2 KiB
C#

using Gee.External.Capstone.X86;
using System;
using System.Text;
namespace UnicornSamples
{
internal static class Utils
{
public static long ToInt(byte[] val)
{
ulong res = 0;
for (var i = 0; i < val.Length; i++)
{
var v = val[i] & 0xFF;
res += (ulong)(v << (i * 8));
}
return (long)res;
}
public static byte[] Int64ToBytes(long intVal)
{
var res = new byte[8];
var uval = (ulong)intVal;
for (var i = 0; i < res.Length; i++)
{
res[i] = (byte)(uval & 0xff);
uval = uval >> 8;
}
return res;
}
public static string Disassemble(CapstoneX86Disassembler disassembler, byte[] code)
{
var sb = new StringBuilder();
var instructions = disassembler.Disassemble(code);
foreach (var instruction in instructions)
{
sb.AppendFormat($"{instruction.Mnemonic} {instruction.Operand}{Environment.NewLine}");
}
return sb.ToString().Trim();
}
}
}