private static void decompile(AssemblyFile file)
{
string path = Path.GetDirectoryName(file.FullName);
if (!Directory.Exists(string.Format(@"{0}\msil", path)))
{
Directory.CreateDirectory(string.Format(@"{0}\msil", path));
}
Process process = new Process();
process.StartInfo.FileName = ILDASM;
//process.StartInfo.UseShellExecute = false;
//process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.Arguments = string.Format(@"/all /out={0}\msil\{1}.il {2}", path, file.ID, file.FullName);
process.Start();
process.WaitForExit();
}
private static void recompile(AssemblyFile file)
{
string path = Path.GetDirectoryName(file.FullName);
if (!Directory.Exists(string.Format(@"{0}\out", path)))
{
Directory.CreateDirectory(string.Format(@"{0}\out", path));
}
string ilPath = string.Format(@"{0}\msil\{1}.il", path, file.ID);
string resPath = string.Format(@"{0}\msil\{1}.res", path, file.ID);
string extension = Path.GetExtension(file.FullName).Substring(1);
Process process = new Process();
process.StartInfo.FileName = ILASM;
//process.StartInfo.UseShellExecute = false;
//process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.Arguments = string.Format(@"/{0} /resource={1} /key=key.snk {2} /output={3}\out\{4}", extension, resPath, ilPath, path, Path.GetFileName(file.FullName));
process.Start();
process.WaitForExit();
}
private static void rewrite(AssemblyFile file, string publicKey)
{
System.Console.WriteLine("Rewriting assembly...");
string path = Path.GetDirectoryName(file.FullName);
string ilPath = string.Format(@"{0}\msil\{1}.il", path, file.ID);
string ilText = File.ReadAllText(ilPath);
foreach (var reference in file.References)
{
string format = string.Format(@"\.assembly extern.*{0}\r\n{{\r\n.*", reference);
Regex regex = new Regex(format);
var match = regex.Match(ilText).Groups[0].Value;
//remove version
Regex verRegex = new Regex(@"\.ver .*");
match = verRegex.Replace(match, "");
var refFile = ProcessContext.CurrentContext.Files.FirstOrDefault(f => f.ID == reference);
var version = refFile.Version.Replace('.', ':');
if (!string.IsNullOrEmpty(match))
{
match = match + string.Format(".publickeytoken = ({0} )\r\n .ver {1}\r\n", publicKey, version);
ilText = regex.Replace(ilText, match);
}
}
File.WriteAllText(ilPath, ilText);
}
private static void decompile(AssemblyFile file, string publicKey)
{
decompile(file);
rewrite(file, publicKey);
}