private static void Main(string[] args)
{
#region Command Line Argument Parsing
if (!args.Any())
{
WriteLine("[!] No arguments are given! Try --help.");
Environment.Exit(1);
}
if (args.Any(a =>
a.ToLowerInvariant() == "--help" ||
a.ToLowerInvariant() == "-h" ||
a.ToLowerInvariant() == "-?"))
{
WriteLine("Uses Assembly Reflection to check if a binary is a valid .NET one");
WriteLine("Usage: sharper <path>");
WriteLine();
WriteLine("Sharper is a very simple utility to check if a file is a valid .NET binary.");
WriteLine();
WriteLine("-h|--help Show command line help.");
WriteLine("-t|--types Exports types for given .NET assembly.");
Environment.Exit(0);
}
#endregion
var binaryPath = Path.GetFullPath(args.First());
if (!File.Exists(binaryPath))
{
WriteLine($"[!] {binaryPath} point to an nonexistent file!");
Environment.Exit(1);
}
if (!Fingerprint.IsDotNetBinary(binaryPath))
{
WriteLine($"[!] {binaryPath} is not a .NET binary!");
Environment.Exit(1);
}
WriteLine($"[+] {binaryPath} is a valid .NET binary");
if (args.Any(a =>
a.ToLowerInvariant() == "-t" ||
a.ToLowerInvariant() == "--types"))
{
var assembly = Assembly.LoadFrom(binaryPath);
var types = assembly.GetTypes().Distinct().ToList();
if (!types.Any())
{
WriteLine("[+] There is not available types");
Environment.Exit(0);
}
WriteLine($"[+] There is available {types.Count} type(s):");
types.ForEach(t => WriteLine($" + {t.FullName}"));
}
}