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Remove watermarking process
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@abrahamranardo
abrahamranardo committed Aug 31, 2017
1 parent 905bb2d commit 43a7e7e
Showing 1 changed file with 0 additions and 26 deletions.
26 changes: 0 additions & 26 deletions Confuser.Core/ConfuserEngine.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -299,32 +299,6 @@ public static class ConfuserEngine {
if (!marker.IsMarked(cctor))
marker.Mark(cctor, null);
}

context.Logger.Debug("Watermarking...");
foreach (ModuleDefMD module in context.Modules) {
TypeRef attrRef = module.CorLibTypes.GetTypeRef("System", "Attribute");
var attrType = new TypeDefUser("", "ConfusedByAttribute", attrRef);
module.Types.Add(attrType);
marker.Mark(attrType, null);

var ctor = new MethodDefUser(
".ctor",
MethodSig.CreateInstance(module.CorLibTypes.Void, module.CorLibTypes.String),
MethodImplAttributes.Managed,
MethodAttributes.HideBySig | MethodAttributes.Public | MethodAttributes.SpecialName | MethodAttributes.RTSpecialName);
ctor.Body = new CilBody();
ctor.Body.MaxStack = 1;
ctor.Body.Instructions.Add(OpCodes.Ldarg_0.ToInstruction());
ctor.Body.Instructions.Add(OpCodes.Call.ToInstruction(new MemberRefUser(module, ".ctor", MethodSig.CreateInstance(module.CorLibTypes.Void), attrRef)));
ctor.Body.Instructions.Add(OpCodes.Ret.ToInstruction());
attrType.Methods.Add(ctor);
marker.Mark(ctor, null);

var attr = new CustomAttribute(ctor);
attr.ConstructorArguments.Add(new CAArgument(module.CorLibTypes.String, Version));

module.CustomAttributes.Add(attr);
}
}

static void CopyPEHeaders(PEHeadersOptions writerOptions, ModuleDefMD module) {
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1 comment on commit 43a7e7e

@mol
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@mol mol commented on 43a7e7e Aug 31, 2017

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For future reference this was done to avoid an issue where Windows Defender would cause Mailbird to take a long time to start - likely due to some malware using ConfuserEx and Microsoft adding a signature check for it in Defender.

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