public void ProcessesTestTarget()
{
var target = GetTarget("String");
var obfuscator = new SuppressIldasm();
Assert.IsTrue(obfuscator.Process(target));
target.Write("string-suppressildasm.exe");
}
public void SuppressesIldasm()
{
string toolPath = "Tools//ildasm//";
const string tempPath = "SuppressesIldasm.exe";
// if the resource file is missing, ildasm will fail silently
if (!File.Exists(toolPath + "ildasm.exe") || !File.Exists(toolPath + "ILDasmrc.dll"))
{
Assert.Fail("Test requires ildasm tool");
}
toolPath += "ildasm.exe";
Process toolProcess = null;
try
{
// process the test target first and write the resulting assembly
var target = GetTarget("String");
var obfuscator = new SuppressIldasm();
Assert.IsTrue(obfuscator.Process(target));
target.Write(tempPath);
// start the tool
toolProcess = new Process
{
StartInfo = new ProcessStartInfo(toolPath)
{
Arguments = "/TEXT " + tempPath,
UseShellExecute = false,
CreateNoWindow = true,
RedirectStandardError = true
}
};
toolProcess.Start();
if (!toolProcess.WaitForExit(10000))
{
Assert.Fail("Tool process didn't exit in 10 seconds");
}
// test if ildasm correctly refused to process the assembly
var error = toolProcess.StandardError.ReadToEnd();
Assert.IsNotNullOrEmpty(error);
Assert.AreEqual("Protected module -- cannot disassemble\r\n", error);
}
finally
{
if (File.Exists(tempPath))
{
File.Delete(tempPath);
}
if (toolProcess != null && !toolProcess.HasExited)
{
toolProcess.Kill();
}
}
}
