From b33c2834dff4fae354841255b9d6f773d1c3740e Mon Sep 17 00:00:00 2001
From: de4dot <de4dot@gmail.com>
Date: Mon, 30 Jul 2012 09:13:17 +0200
Subject: [PATCH] Don't deobfuscate cflow unless the method sig is void name()

---
 de4dot.code/deobfuscators/Confuser/AntiDebugger.cs | 2 ++
 de4dot.code/deobfuscators/Confuser/AntiDumping.cs  | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs b/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs
index b9662f9c..ce067efa 100644
--- a/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs
+++ b/de4dot.code/deobfuscators/Confuser/AntiDebugger.cs
@@ -57,6 +57,8 @@ namespace de4dot.code.deobfuscators.Confuser {
 				var calledMethod = instr.Operand as MethodDefinition;
 				if (calledMethod == null)
 					continue;
+				if (!DotNetUtils.isMethod(calledMethod, "System.Void", "()"))
+					continue;
 
 				if (checkInitMethod(calledMethod)) {
 					initMethod = calledMethod;
diff --git a/de4dot.code/deobfuscators/Confuser/AntiDumping.cs b/de4dot.code/deobfuscators/Confuser/AntiDumping.cs
index d75602cc..fcccf25f 100644
--- a/de4dot.code/deobfuscators/Confuser/AntiDumping.cs
+++ b/de4dot.code/deobfuscators/Confuser/AntiDumping.cs
@@ -57,6 +57,8 @@ namespace de4dot.code.deobfuscators.Confuser {
 				var calledMethod = instr.Operand as MethodDefinition;
 				if (calledMethod == null)
 					continue;
+				if (!DotNetUtils.isMethod(calledMethod, "System.Void", "()"))
+					continue;
 
 				simpleDeobfuscator.deobfuscate(calledMethod, true);
 				if (checkInitMethod(calledMethod)) {