/// <summary>
/// Protects the stub using original project settings replace the current output with the protected stub.
/// </summary>
/// <param name="context">The working context.</param>
/// <param name="fileName">The result file name.</param>
/// <param name="module">The stub module.</param>
/// <param name="snKey">The strong name key.</param>
/// <param name="prot">The packer protection that applies to the stub.</param>
protected void ProtectStub(ConfuserContext context, string fileName, byte[] module, StrongNameKey snKey, Protection prot = null)
{
string tmpDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
string outDir = Path.Combine(tmpDir, Path.GetRandomFileName());
Directory.CreateDirectory(tmpDir);
File.WriteAllBytes(Path.Combine(tmpDir, fileName), module);
var proj = new ConfuserProject();
proj.Seed = context.Project.Seed;
foreach (Rule rule in context.Project.Rules)
{
proj.Rules.Add(rule);
}
proj.Add(new ProjectModule {
Path = fileName
});
proj.BaseDirectory = tmpDir;
proj.OutputDirectory = outDir;
PluginDiscovery discovery = null;
if (prot != null)
{
var rule = new Rule {
Preset = ProtectionPreset.None,
Inherit = true,
Pattern = "true"
};
rule.Add(new SettingItem <Protection> {
Id = prot.Id,
Action = SettingItemAction.Add
});
proj.Rules.Add(rule);
discovery = new PackerDiscovery(prot);
}
try {
ConfuserEngine.Run(new ConfuserParameters {
Logger = new PackerLogger(context.Logger),
PluginDiscovery = discovery,
Marker = new PackerMarker(snKey),
Project = proj,
PackerInitiated = true
}, context.token).Wait();
}
catch (AggregateException ex) {
context.Logger.Error("Failed to protect packer stub.");
throw new ConfuserException(ex);
}
context.OutputModules = new[] { File.ReadAllBytes(Path.Combine(outDir, fileName)) };
context.OutputPaths = new[] { fileName };
}
/// <summary>
/// Runs the engine with the specified parameters.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <param name="token">The token used for cancellation.</param>
/// <returns>Task to run the engine.</returns>
/// <exception cref="T:System.ArgumentNullException">
/// <paramref name="parameters" />.Project is <c>null</c>.
/// </exception>
// Token: 0x06000109 RID: 265 RVA: 0x00008830 File Offset: 0x00006A30
public static Task Run(ConfuserParameters parameters, CancellationToken?token = null)
{
if (parameters.Project == null)
{
throw new ArgumentNullException("parameters");
}
if (!token.HasValue)
{
token = new CancellationToken?(new CancellationTokenSource().Token);
}
return(Task.Factory.StartNew(delegate
{
ConfuserEngine.RunInternal(parameters, token.Value);
}, token.Value));
}
/// <summary>
/// Prints the environment information when error occurred.
/// </summary>
/// <param name="context">The working context.</param>
// Token: 0x06000117 RID: 279 RVA: 0x0000A430 File Offset: 0x00008630
private static void PrintEnvironmentInfo(ConfuserContext context)
{
if (context.PackerInitiated)
{
return;
}
context.Logger.Error("---BEGIN DEBUG INFO---");
context.Logger.Error("Installed Framework Versions:");
foreach (string ver in ConfuserEngine.GetFrameworkVersions())
{
context.Logger.ErrorFormat(" {0}", new object[]
{
ver.Trim()
});
}
context.Logger.Error("");
if (context.Resolver != null)
{
context.Logger.Error("Cached assemblies:");
foreach (AssemblyDef asm in context.Resolver.GetCachedAssemblies())
{
if (string.IsNullOrEmpty(asm.ManifestModule.Location))
{
context.Logger.ErrorFormat(" {0}", new object[]
{
asm.FullName
});
}
else
{
context.Logger.ErrorFormat(" {0} ({1})", new object[]
{
asm.FullName,
asm.ManifestModule.Location
});
}
foreach (AssemblyRef reference in asm.Modules.OfType <ModuleDefMD>().SelectMany((ModuleDefMD m) => m.GetAssemblyRefs()))
{
context.Logger.ErrorFormat(" {0}", new object[]
{
reference.FullName
});
}
}
}
context.Logger.Error("---END DEBUG INFO---");
}
/// <summary>
/// Runs the engine.
/// </summary>
/// <param name="parameters">The parameters.</param>
/// <param name="token">The cancellation token.</param>
// Token: 0x0600010A RID: 266 RVA: 0x000088B4 File Offset: 0x00006AB4
private static void RunInternal(ConfuserParameters parameters, CancellationToken token)
{
ConfuserContext context = new ConfuserContext();
context.Logger = parameters.GetLogger();
context.Project = parameters.Project;
context.PackerInitiated = parameters.PackerInitiated;
context.token = token;
ConfuserEngine.PrintInfo(context);
bool ok = false;
try
{
AssemblyResolver asmResolver = new AssemblyResolver();
asmResolver.EnableTypeDefCache = true;
asmResolver.DefaultModuleContext = new ModuleContext(asmResolver);
context.Resolver = asmResolver;
context.BaseDirectory = Path.Combine(Environment.CurrentDirectory, parameters.Project.BaseDirectory.TrimEnd(new char[]
{
Path.DirectorySeparatorChar
}) + Path.DirectorySeparatorChar);
context.OutputDirectory = Path.Combine(parameters.Project.BaseDirectory, parameters.Project.OutputDirectory.TrimEnd(new char[]
{
Path.DirectorySeparatorChar
}) + Path.DirectorySeparatorChar);
foreach (string probePath in parameters.Project.ProbePaths)
{
asmResolver.PostSearchPaths.Insert(0, Path.Combine(context.BaseDirectory, probePath));
}
context.CheckCancellation();
Marker marker = parameters.GetMarker();
context.Logger.Debug("Discovering plugins...");
IList <Protection> prots;
IList <Packer> packers;
IList <ConfuserComponent> components;
parameters.GetPluginDiscovery().GetPlugins(context, out prots, out packers, out components);
context.Logger.InfoFormat("Discovered {0} protections, {1} packers.", new object[]
{
prots.Count,
packers.Count
});
context.CheckCancellation();
context.Logger.Debug("Resolving component dependency...");
try
{
DependencyResolver resolver = new DependencyResolver(prots);
prots = resolver.SortDependency();
}
catch (CircularDependencyException ex)
{
context.Logger.ErrorException("", ex);
throw new ConfuserException(ex);
}
components.Insert(0, new CoreComponent(parameters, marker));
foreach (Protection prot in prots)
{
components.Add(prot);
}
foreach (Packer packer in packers)
{
components.Add(packer);
}
context.CheckCancellation();
context.Logger.Info("Loading input modules...");
marker.Initalize(prots, packers);
MarkerResult markings = marker.MarkProject(parameters.Project, context);
context.Modules = markings.Modules.ToList <ModuleDefMD>().AsReadOnly();
foreach (ModuleDefMD module in context.Modules)
{
module.EnableTypeDefFindCache = true;
}
context.OutputModules = Enumerable.Repeat <byte[]>(null, markings.Modules.Count).ToArray <byte[]>();
context.OutputSymbols = Enumerable.Repeat <byte[]>(null, markings.Modules.Count).ToArray <byte[]>();
context.OutputPaths = Enumerable.Repeat <string>(null, markings.Modules.Count).ToArray <string>();
context.Packer = markings.Packer;
context.ExternalModules = markings.ExternalModules;
context.CheckCancellation();
context.Logger.Info("Initializing...");
foreach (ConfuserComponent comp in components)
{
try
{
comp.Initialize(context);
}
catch (Exception ex2)
{
context.Logger.ErrorException("Error occured during initialization of '" + comp.Name + "'.", ex2);
throw new ConfuserException(ex2);
}
context.CheckCancellation();
}
context.CheckCancellation();
context.Logger.Debug("Building pipeline...");
ProtectionPipeline pipeline = new ProtectionPipeline();
context.Pipeline = pipeline;
foreach (ConfuserComponent comp2 in components)
{
comp2.PopulatePipeline(pipeline);
}
context.CheckCancellation();
ConfuserEngine.RunPipeline(pipeline, context);
ok = true;
}
catch (AssemblyResolveException ex3)
{
context.Logger.ErrorException("Failed to resolve an assembly, check if all dependencies are present in the correct version.", ex3);
ConfuserEngine.PrintEnvironmentInfo(context);
}
catch (TypeResolveException ex4)
{
context.Logger.ErrorException("Failed to resolve a type, check if all dependencies are present in the correct version.", ex4);
ConfuserEngine.PrintEnvironmentInfo(context);
}
catch (MemberRefResolveException ex5)
{
context.Logger.ErrorException("Failed to resolve a member, check if all dependencies are present in the correct version.", ex5);
ConfuserEngine.PrintEnvironmentInfo(context);
}
catch (IOException ex6)
{
context.Logger.ErrorException("An IO error occurred, check if all input/output locations are readable/writable.", ex6);
}
catch (OperationCanceledException)
{
context.Logger.Error("Operation cancelled.");
}
catch (ConfuserException)
{
}
catch (Exception ex7)
{
context.Logger.ErrorException("Unknown error occurred.", ex7);
}
finally
{
if (context.Resolver != null)
{
context.Resolver.Clear();
}
context.Logger.Finish(ok);
}
}
/// <summary>
/// Protects the stub using original project settings replace the current output with the protected stub.
/// </summary>
/// <param name="context">The working context.</param>
/// <param name="fileName">The result file name.</param>
/// <param name="module">The stub module.</param>
/// <param name="snKey">The strong name key.</param>
/// <param name="prot">The packer protection that applies to the stub.</param>
// Token: 0x060001E8 RID: 488 RVA: 0x0000F8AC File Offset: 0x0000DAAC
protected void ProtectStub(ConfuserContext context, string fileName, byte[] module, StrongNameKey snKey, Protection prot = null)
{
string tmpDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
string outDir = Path.Combine(tmpDir, Path.GetRandomFileName());
Directory.CreateDirectory(tmpDir);
for (int i = 0; i < context.OutputModules.Count; i++)
{
string path = Path.GetFullPath(Path.Combine(tmpDir, context.OutputPaths[i]));
string dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.WriteAllBytes(path, context.OutputModules[i]);
}
File.WriteAllBytes(Path.Combine(tmpDir, fileName), module);
ConfuserProject proj = new ConfuserProject();
proj.Seed = context.Project.Seed;
foreach (Rule rule in context.Project.Rules)
{
proj.Rules.Add(rule);
}
proj.Add(new ProjectModule
{
Path = fileName
});
proj.BaseDirectory = tmpDir;
proj.OutputDirectory = outDir;
foreach (string path2 in context.Project.ProbePaths)
{
proj.ProbePaths.Add(path2);
}
proj.ProbePaths.Add(context.Project.BaseDirectory);
PluginDiscovery discovery = null;
if (prot != null)
{
Rule rule2 = new Rule("true", ProtectionPreset.None, false)
{
Preset = ProtectionPreset.None,
Inherit = true,
Pattern = "true"
};
rule2.Add(new SettingItem <Protection>(null, SettingItemAction.Add)
{
Id = prot.Id,
Action = SettingItemAction.Add
});
proj.Rules.Add(rule2);
discovery = new PackerDiscovery(prot);
}
try
{
ConfuserEngine.Run(new ConfuserParameters
{
Logger = new PackerLogger(context.Logger),
PluginDiscovery = discovery,
Marker = new PackerMarker(snKey),
Project = proj,
PackerInitiated = true
}, new CancellationToken?(context.token)).Wait();
}
catch (AggregateException ex)
{
context.Logger.Error("Failed to protect packer stub.");
throw new ConfuserException(ex);
}
context.OutputModules = new byte[][]
{
File.ReadAllBytes(Path.Combine(outDir, fileName))
};
context.OutputPaths = new string[]
{
fileName
};
}
/// <summary>
/// Protects the stub using original project settings replace the current output with the protected stub.
/// </summary>
/// <param name="context">The working context.</param>
/// <param name="fileName">The result file name.</param>
/// <param name="module">The stub module.</param>
/// <param name="snKey">The strong name key.</param>
/// <param name="prot">The packer protection that applies to the stub.</param>
protected void ProtectStub(ConfuserContext context, string fileName, byte[] module, StrongNameKey snKey, StrongNamePublicKey snPubKey, StrongNameKey snSigKey, StrongNamePublicKey snPubSigKey, bool snDelaySig, Protection prot = null)
{
string tmpDir = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
try {
string outDir = Path.Combine(tmpDir, Path.GetRandomFileName());
Directory.CreateDirectory(tmpDir);
for (int i = 0; i < context.OutputModules.Count; i++)
{
string path = Path.GetFullPath(Path.Combine(tmpDir, context.OutputPaths[i]));
var dir = Path.GetDirectoryName(path);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
File.WriteAllBytes(path, context.OutputModules[i]);
}
File.WriteAllBytes(Path.Combine(tmpDir, fileName), module);
var proj = new ConfuserProject();
proj.Seed = context.Project.Seed;
foreach (Rule rule in context.Project.Rules)
{
proj.Rules.Add(rule);
}
proj.Add(new ProjectModule {
Path = fileName
});
proj.BaseDirectory = tmpDir;
proj.OutputDirectory = outDir;
foreach (var path in context.Project.ProbePaths)
{
proj.ProbePaths.Add(path);
}
proj.ProbePaths.Add(context.Project.BaseDirectory);
PluginDiscovery discovery = null;
if (prot != null)
{
var rule = new Rule {
Preset = ProtectionPreset.None,
Inherit = true,
Pattern = "true"
};
rule.Add(new SettingItem <Protection> {
Id = prot.Id,
Action = SettingItemAction.Add
});
proj.Rules.Add(rule);
discovery = new PackerDiscovery(prot);
}
try {
ConfuserEngine
.Run(
new ConfuserParameters {
Logger = new PackerLogger(context.Logger),
PluginDiscovery = discovery,
Marker = new PackerMarker(snKey, snPubKey, snDelaySig, snSigKey, snPubSigKey),
Project = proj,
PackerInitiated = true
}, context.token).Wait();
}
catch (AggregateException ex) {
context.Logger.Error("Failed to protect packer stub.");
throw new ConfuserException(ex);
}
context.OutputModules = new[] { File.ReadAllBytes(Path.Combine(outDir, fileName)) };
context.OutputPaths = new[] { fileName };
}
finally {
try {
if (Directory.Exists(tmpDir))
{
Directory.Delete(tmpDir, true);
}
}
catch (IOException ex) {
context.Logger.WarnException("Failed to remove temporary files of packer.", ex);
}
}
}
