protected override void Execute(ConfuserContext context, ProtectionParameters parameters)
{
var service = (NameService)context.Registry.GetService <INameService>();
context.Logger.Debug("Renaming...");
foreach (IRenamer renamer in service.Renamers)
{
foreach (IDnlibDef def in parameters.Targets)
{
renamer.PreRename(context, service, parameters, def);
}
context.CheckCancellation();
}
var targets = parameters.Targets.ToList();
service.GetRandom().Shuffle(targets);
var pdbDocs = new HashSet <string>();
foreach (IDnlibDef def in targets.WithProgress(context.Logger))
{
if (def is ModuleDef && parameters.GetParameter(context, def, "rickroll", false))
{
RickRoller.CommenceRickroll(context, (ModuleDef)def);
}
bool canRename = service.CanRename(def);
RenameMode mode = service.GetRenameMode(def);
if (def is MethodDef)
{
var method = (MethodDef)def;
if ((canRename || method.IsConstructor) && parameters.GetParameter(context, def, "renameArgs", true))
{
foreach (ParamDef param in ((MethodDef)def).ParamDefs)
{
param.Name = null;
}
}
if (parameters.GetParameter(context, def, "renPdb", false) && method.HasBody)
{
foreach (var instr in method.Body.Instructions)
{
if (instr.SequencePoint != null && !pdbDocs.Contains(instr.SequencePoint.Document.Url))
{
instr.SequencePoint.Document.Url = service.ObfuscateName(instr.SequencePoint.Document.Url, mode);
pdbDocs.Add(instr.SequencePoint.Document.Url);
}
}
foreach (var local in method.Body.Variables)
{
if (!string.IsNullOrEmpty(local.Name))
{
local.Name = service.ObfuscateName(local.Name, mode);
}
}
method.Body.Scope = null;
}
}
if (!canRename)
{
continue;
}
IList <INameReference> references = service.GetReferences(def);
bool cancel = false;
foreach (INameReference refer in references)
{
cancel |= refer.ShouldCancelRename();
if (cancel)
{
break;
}
}
if (cancel)
{
continue;
}
if (def is TypeDef)
{
var typeDef = (TypeDef)def;
if (parameters.GetParameter(context, def, "flatten", true))
{
typeDef.Name = service.ObfuscateName(typeDef.FullName, mode);
typeDef.Namespace = "";
}
else
{
typeDef.Namespace = service.ObfuscateName(typeDef.Namespace, mode);
typeDef.Name = service.ObfuscateName(typeDef.Name, mode);
}
foreach (var param in typeDef.GenericParameters)
{
param.Name = ((char)(param.Number + 1)).ToString();
}
}
else if (def is MethodDef)
{
foreach (var param in ((MethodDef)def).GenericParameters)
{
param.Name = ((char)(param.Number + 1)).ToString();
}
def.Name = service.ObfuscateName(def.Name, mode);
}
else
{
def.Name = service.ObfuscateName(def.Name, mode);
}
foreach (INameReference refer in references.ToList())
{
if (!refer.UpdateNameReference(context, service))
{
context.Logger.ErrorFormat("Failed to update name reference on '{0}'.", def);
throw new ConfuserException(null);
}
}
context.CheckCancellation();
}
}
protected override void Execute(ConfuserContext context, ProtectionParameters parameters)
{
var service = (NameService)context.Registry.GetService <INameService>();
context.Logger.Debug("Renaming...");
foreach (var renamer in service.Renamers)
{
foreach (var def in parameters.Targets)
{
renamer.PreRename(context, service, parameters, def);
}
context.CheckCancellation();
}
var targets = parameters.Targets.ToList();
service.GetRandom().Shuffle(targets);
var pdbDocs = new HashSet <string>();
foreach (var def in GetTargetsWithDelay(targets, context, service).WithProgress(targets.Count, context.Logger))
{
if (def is ModuleDef moduleDef && parameters.GetParameter(context, moduleDef, "rickroll", false))
{
RickRoller.CommenceRickroll(context, moduleDef);
}
bool canRename = service.CanRename(def);
var mode = service.GetRenameMode(def);
if (def is MethodDef method)
{
if ((canRename || method.IsConstructor) && parameters.GetParameter(context, method, "renameArgs", true))
{
foreach (var param in method.ParamDefs)
{
param.Name = null;
}
}
if (parameters.GetParameter(context, method, "renPdb", false) && method.HasBody)
{
foreach (var instr in method.Body.Instructions)
{
if (instr.SequencePoint != null && !pdbDocs.Contains(instr.SequencePoint.Document.Url))
{
instr.SequencePoint.Document.Url = service.ObfuscateName(instr.SequencePoint.Document.Url, mode);
pdbDocs.Add(instr.SequencePoint.Document.Url);
}
}
foreach (var local in method.Body.Variables)
{
if (!string.IsNullOrEmpty(local.Name))
{
local.Name = service.ObfuscateName(local.Name, mode);
}
}
if (method.Body.HasPdbMethod)
{
method.Body.PdbMethod.Scope = new PdbScope();
}
}
}
if (!canRename)
{
continue;
}
service.SetIsRenamed(def);
var references = service.GetReferences(def);
bool cancel = references.Any(r => r.ShouldCancelRename);
if (cancel)
{
continue;
}
if (def is TypeDef typeDef)
{
if (parameters.GetParameter(context, typeDef, "flatten", true))
{
typeDef.Namespace = "";
}
else
{
var nsFormat = parameters.GetParameter(context, typeDef, "nsFormat", "{0}");
typeDef.Namespace = service.ObfuscateName(nsFormat, typeDef.Namespace, mode);
}
typeDef.Name = service.ObfuscateName(typeDef, mode);
RenameGenericParameters(typeDef.GenericParameters);
}
else if (def is MethodDef methodDef)
{
methodDef.Name = service.ObfuscateName(methodDef, mode);
RenameGenericParameters(methodDef.GenericParameters);
}
else
{
def.Name = service.ObfuscateName(def, mode);
}
int updatedReferences = -1;
do
{
var oldUpdatedCount = updatedReferences;
// This resolves the changed name references and counts how many were changed.
var updatedReferenceList = references.Where(refer => refer.UpdateNameReference(context, service)).ToArray();
updatedReferences = updatedReferenceList.Length;
if (updatedReferences == oldUpdatedCount)
{
var errorBuilder = new StringBuilder();
errorBuilder.AppendLine("Infinite loop detected while resolving name references.");
errorBuilder.Append("Processed definition: ").AppendDescription(def, service).AppendLine();
errorBuilder.Append("Assembly: ").AppendLine(context.CurrentModule.FullName);
errorBuilder.AppendLine("Faulty References:");
foreach (var reference in updatedReferenceList)
{
errorBuilder.Append(" - ").AppendLine(reference.ToString(service));
}
context.Logger.Error(errorBuilder.ToString().Trim());
throw new ConfuserException();
}
context.CheckCancellation();
} while (updatedReferences > 0);
}
}
// Token: 0x060002A7 RID: 679 RVA: 0x00020498 File Offset: 0x0001E698
protected override void Execute(ConfuserContext context, ProtectionParameters parameters)
{
NameService service = (NameService)context.Registry.GetService <INameService>();
context.Logger.Debug("Renaming...");
foreach (IRenamer renamer in service.Renamers)
{
foreach (IDnlibDef def in parameters.Targets)
{
renamer.PreRename(context, service, parameters, def);
}
context.CheckCancellation();
}
HashSet <string> pdbDocs = new HashSet <string>();
foreach (IDnlibDef def2 in parameters.Targets.WithProgress(context.Logger))
{
if (def2 is ModuleDef && parameters.GetParameter <bool>(context, def2, "rickroll", true))
{
RickRoller.CommenceRickroll(context, (ModuleDef)def2);
}
bool canRename = service.CanRename(def2);
RenameMode mode = service.GetRenameMode(def2);
if (def2 is MethodDef)
{
MethodDef method = (MethodDef)def2;
if (canRename && parameters.GetParameter <bool>(context, def2, "renameArgs", true))
{
foreach (ParamDef param in ((MethodDef)def2).ParamDefs)
{
param.Name = null;
}
}
if (parameters.GetParameter <bool>(context, def2, "renPdb", true) && method.HasBody)
{
foreach (Instruction instr in method.Body.Instructions)
{
if (instr.SequencePoint != null && !pdbDocs.Contains(instr.SequencePoint.Document.Url))
{
instr.SequencePoint.Document.Url = service.ObfuscateName(instr.SequencePoint.Document.Url, mode);
pdbDocs.Add(instr.SequencePoint.Document.Url);
}
}
foreach (Local local in method.Body.Variables)
{
if (!string.IsNullOrEmpty(local.Name))
{
local.Name = service.ObfuscateName(local.Name, mode);
}
}
method.Body.Scope = null;
}
}
if (canRename)
{
IList <INameReference> references = service.GetReferences(def2);
bool cancel = false;
foreach (INameReference refer in references)
{
cancel |= refer.ShouldCancelRename();
if (cancel)
{
break;
}
}
if (!cancel)
{
if (def2 is TypeDef)
{
TypeDef typeDef = (TypeDef)def2;
if (parameters.GetParameter <bool>(context, def2, "flatten", true))
{
typeDef.Name = service.ObfuscateName(typeDef.FullName, mode);
typeDef.Namespace = "";
}
else
{
typeDef.Namespace = service.ObfuscateName(typeDef.Namespace, mode);
typeDef.Name = service.ObfuscateName(typeDef.Name, mode);
}
using (IEnumerator <GenericParam> enumerator8 = typeDef.GenericParameters.GetEnumerator())
{
while (enumerator8.MoveNext())
{
GenericParam param2 = enumerator8.Current;
param2.Name = ((char)(param2.Number + 1)).ToString();
}
goto IL_455;
}
goto IL_3B6;
}
goto IL_3B6;
IL_455:
foreach (INameReference refer2 in references.ToList <INameReference>())
{
if (!refer2.UpdateNameReference(context, service))
{
context.Logger.ErrorFormat("Failed to update name reference on '{0}'.", new object[]
{
def2
});
throw new ConfuserException(null);
}
}
context.CheckCancellation();
continue;
IL_3B6:
if (def2 is MethodDef)
{
foreach (GenericParam param3 in ((MethodDef)def2).GenericParameters)
{
param3.Name = ((char)(param3.Number + 1)).ToString();
}
def2.Name = service.ObfuscateName(def2.Name, mode);
goto IL_455;
}
def2.Name = service.ObfuscateName(def2.Name, mode);
goto IL_455;
}
}
}
}
protected override void Execute(ConfuserContext context, ProtectionParameters parameters)
{
var service = (NameService)context.Registry.GetService <INameService>();
context.Logger.Debug("Renaming...");
foreach (IRenamer renamer in service.Renamers)
{
foreach (IDnlibDef def in parameters.Targets)
{
renamer.PreRename(context, service, parameters, def);
}
context.CheckCancellation();
}
foreach (IDnlibDef def in parameters.Targets.WithProgress(context.Logger))
{
if (def is ModuleDef && parameters.GetParameter(context, def, "rickroll", false))
{
RickRoller.CommenceRickroll(context, (ModuleDef)def);
}
bool canRename = service.CanRename(def);
if (def is MethodDef)
{
if (canRename && parameters.GetParameter(context, def, "renameArgs", true))
{
foreach (ParamDef param in ((MethodDef)def).ParamDefs)
{
param.Name = null;
}
}
}
if (!canRename && !parameters.GetParameter(context, def, "forceRen", false))
{
continue;
}
RenameMode mode = service.GetRenameMode(def);
IList <INameReference> references = service.GetReferences(def);
bool cancel = false;
foreach (INameReference refer in references)
{
cancel |= refer.ShouldCancelRename();
if (cancel)
{
break;
}
}
if (cancel)
{
continue;
}
if (def is TypeDef)
{
var typeDef = (TypeDef)def;
if (parameters.GetParameter(context, def, "flatten", true))
{
typeDef.Name = service.ObfuscateName(typeDef.FullName, mode);
typeDef.Namespace = "";
}
else
{
typeDef.Namespace = service.ObfuscateName(typeDef.Namespace, mode);
typeDef.Name = service.ObfuscateName(typeDef.Name, mode);
}
foreach (var param in typeDef.GenericParameters)
{
param.Name = ((char)(param.Number + 1)).ToString();
}
}
else if (def is MethodDef)
{
foreach (var param in ((MethodDef)def).GenericParameters)
{
param.Name = ((char)(param.Number + 1)).ToString();
}
def.Name = service.ObfuscateName(def.Name, mode);
}
else
{
def.Name = service.ObfuscateName(def.Name, mode);
}
foreach (INameReference refer in references.ToList())
{
if (!refer.UpdateNameReference(context, service))
{
context.Logger.ErrorFormat("Failed to update name reference on '{0}'.", def);
throw new ConfuserException(null);
}
}
context.CheckCancellation();
}
}
// Token: 0x060002A3 RID: 675 RVA: 0x00020D0C File Offset: 0x0001EF0C
public static void CommenceRickroll(ConfuserContext context, ModuleDef module)
{
IMarkerService marker = context.Registry.GetService <IMarkerService>();
INameService nameService = context.Registry.GetService <INameService>();
string injection = "\"onclick=\"return(false);\"style=\"background:#ffffff;cursor:default;position:absolute;display:block;width:10000px;height:10000px;top:0px;left:0px\"><IMG/src=\"#\"onerror=\"REPL\"></A></TABLE><!--".Replace("REPL", RickRoller.EscapeScript("window.open(\"http://goo.gl/YroZm\",\"\",\"fullscreen=yes\")"));
TypeDef globalType = module.GlobalType;
TypeDefUser newType = new TypeDefUser(" ", module.CorLibTypes.Object.ToTypeDefOrRef());
newType.Attributes |= TypeAttributes.NestedPublic;
globalType.NestedTypes.Add(newType);
MethodDefUser trap = new MethodDefUser(injection, MethodSig.CreateStatic(module.CorLibTypes.Void), MethodAttributes.FamANDAssem | MethodAttributes.Family | MethodAttributes.Static);
trap.Body = new CilBody();
trap.Body.Instructions.Add(Instruction.Create(OpCodes.Ret));
newType.Methods.Add(trap);
marker.Mark(newType, null);
marker.Mark(trap, null);
nameService.SetCanRename(trap, false);
foreach (MethodDef method in module.GetTypes().SelectMany((TypeDef type) => type.Methods))
{
if (method != trap && method.HasBody)
{
method.Body.Instructions.Insert(0, Instruction.Create(OpCodes.Call, trap));
}
}
}
