Refactor
This commit is contained in:
parent
ab57733ae4
commit
9db99626f2
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@ -72,6 +72,8 @@
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<Compile Include="deobfuscators\Confuser\Arg64ConstantsReader.cs" />
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<Compile Include="deobfuscators\Confuser\ConfuserUtils.cs" />
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<Compile Include="deobfuscators\Confuser\ConstantsDecrypter.cs" />
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<Compile Include="deobfuscators\Confuser\ConstantsDecrypterBase.cs" />
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<Compile Include="deobfuscators\Confuser\ConstantsDecrypterUtils.cs" />
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<Compile Include="deobfuscators\Confuser\ConstantsDecrypterV15.cs" />
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<Compile Include="deobfuscators\Confuser\ConstantsFolder.cs" />
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<Compile Include="deobfuscators\Confuser\ConstantsInliner.cs" />
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@ -155,62 +155,14 @@ namespace de4dot.code.deobfuscators.Confuser {
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return;
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simpleDeobfuscator.deobfuscate(cctor, true);
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if ((dictField = findDictField(cctor, cctor.DeclaringType)) == null)
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if ((dictField = ConstantsDecrypterUtils.findDictField(cctor, cctor.DeclaringType)) == null)
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return;
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if ((dataField = findDataField(cctor, cctor.DeclaringType)) == null)
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if ((dataField = ConstantsDecrypterUtils.findDataField(cctor, cctor.DeclaringType)) == null)
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return;
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installMethod = cctor;
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}
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static FieldDefinition findDictField(MethodDefinition method, TypeDefinition declaringType) {
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var instrs = method.Body.Instructions;
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for (int i = 0; i < instrs.Count - 1; i++) {
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var newobj = instrs[i];
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if (newobj.OpCode.Code != Code.Newobj)
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continue;
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var ctor = newobj.Operand as MethodReference;
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if (ctor == null || ctor.FullName != "System.Void System.Collections.Generic.Dictionary`2<System.UInt32,System.Object>::.ctor()")
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continue;
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var stsfld = instrs[i + 1];
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if (stsfld.OpCode.Code != Code.Stsfld)
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continue;
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var field = stsfld.Operand as FieldDefinition;
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if (field == null || field.DeclaringType != declaringType)
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continue;
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if (field.FieldType.FullName != "System.Collections.Generic.Dictionary`2<System.UInt32,System.Object>")
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continue;
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return field;
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}
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return null;
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}
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static FieldDefinition findDataField(MethodDefinition method, TypeDefinition declaringType) {
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var instrs = method.Body.Instructions;
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for (int i = 0; i < instrs.Count - 1; i++) {
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var callvirt = instrs[i];
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if (callvirt.OpCode.Code != Code.Callvirt)
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continue;
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var calledMethod = callvirt.Operand as MethodReference;
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if (calledMethod == null || calledMethod.FullName != "System.Byte[] System.IO.MemoryStream::ToArray()")
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continue;
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var stsfld = instrs[i + 1];
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if (stsfld.OpCode.Code != Code.Stsfld)
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continue;
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var field = stsfld.Operand as FieldDefinition;
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if (field == null || field.DeclaringType != declaringType)
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continue;
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if (field.FieldType.FullName != "System.Byte[]")
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continue;
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return field;
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}
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return null;
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}
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public void initialize() {
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if (installMethod == null)
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return;
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331
de4dot.code/deobfuscators/Confuser/ConstantsDecrypterBase.cs
Normal file
331
de4dot.code/deobfuscators/Confuser/ConstantsDecrypterBase.cs
Normal file
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@ -0,0 +1,331 @@
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/*
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Copyright (C) 2011-2012 de4dot@gmail.com
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This file is part of de4dot.
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de4dot is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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de4dot is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with de4dot. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text;
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using Mono.Cecil;
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using Mono.Cecil.Cil;
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using de4dot.blocks;
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namespace de4dot.code.deobfuscators.Confuser {
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abstract class ConstantsDecrypterBase {
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protected ModuleDefinition module;
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protected byte[] fileData;
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protected ISimpleDeobfuscator simpleDeobfuscator;
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MethodDefinitionAndDeclaringTypeDict<DecrypterInfo> methodToDecrypterInfo = new MethodDefinitionAndDeclaringTypeDict<DecrypterInfo>();
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FieldDefinitionAndDeclaringTypeDict<bool> fields = new FieldDefinitionAndDeclaringTypeDict<bool>();
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protected EmbeddedResource resource;
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protected BinaryReader reader;
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public class DecrypterInfo {
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public MethodDefinition decryptMethod;
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public MethodDefinition nativeMethod;
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public uint key0, key1, key2, key3;
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public byte doubleType, singleType, int32Type, int64Type, stringType;
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public void initialize() {
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if (!initializeKeys())
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throw new ApplicationException("Could not find all keys");
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if (!initializeTypeCodes())
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throw new ApplicationException("Could not find all type codes");
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}
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bool initializeKeys() {
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if (!findKey0(decryptMethod, out key0))
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return false;
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if (!findKey1(decryptMethod, out key1))
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return false;
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if (!findKey2Key3(decryptMethod, out key2, out key3))
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return false;
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return true;
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}
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static bool findKey0(MethodDefinition method, out uint key) {
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var instrs = method.Body.Instructions;
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for (int i = 0; i < instrs.Count - 5; i++) {
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if (!DotNetUtils.isLdloc(instrs[i]))
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continue;
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if (instrs[i + 1].OpCode.Code != Code.Or)
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continue;
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var ldci4 = instrs[i + 2];
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if (!DotNetUtils.isLdcI4(ldci4))
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continue;
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if (instrs[i + 3].OpCode.Code != Code.Xor)
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continue;
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if (instrs[i + 4].OpCode.Code != Code.Add)
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continue;
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if (!DotNetUtils.isStloc(instrs[i + 5]))
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continue;
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key = (uint)DotNetUtils.getLdcI4Value(ldci4);
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return true;
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}
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key = 0;
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return false;
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}
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static bool findKey1(MethodDefinition method, out uint key) {
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var instrs = method.Body.Instructions;
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for (int i = 0; i < instrs.Count; i++) {
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int index = ConfuserUtils.findCallMethod(instrs, i, Code.Callvirt, "System.Int32 System.Reflection.MemberInfo::get_MetadataToken()");
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if (index < 0)
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break;
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if (index + 2 > instrs.Count)
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break;
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if (!DotNetUtils.isStloc(instrs[index + 1]))
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continue;
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var ldci4 = instrs[index + 2];
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if (!DotNetUtils.isLdcI4(ldci4))
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continue;
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key = (uint)DotNetUtils.getLdcI4Value(ldci4);
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return true;
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}
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key = 0;
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return false;
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}
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static bool findKey2Key3(MethodDefinition method, out uint key2, out uint key3) {
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var instrs = method.Body.Instructions;
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for (int i = 0; i < instrs.Count - 3; i++) {
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var ldci4_1 = instrs[i];
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if (!DotNetUtils.isLdcI4(ldci4_1))
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continue;
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if (!DotNetUtils.isStloc(instrs[i + 1]))
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continue;
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var ldci4_2 = instrs[i + 2];
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if (!DotNetUtils.isLdcI4(ldci4_2))
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continue;
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if (!DotNetUtils.isStloc(instrs[i + 3]))
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continue;
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key2 = (uint)DotNetUtils.getLdcI4Value(ldci4_1);
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key3 = (uint)DotNetUtils.getLdcI4Value(ldci4_2);
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return true;
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}
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key2 = 0;
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key3 = 0;
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return false;
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}
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bool initializeTypeCodes() {
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var allBlocks = new Blocks(decryptMethod).MethodBlocks.getAllBlocks();
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if (!findTypeCode(allBlocks, out doubleType, Code.Call, "System.Double System.BitConverter::ToDouble(System.Byte[],System.Int32)"))
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return false;
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if (!findTypeCode(allBlocks, out singleType, Code.Call, "System.Single System.BitConverter::ToSingle(System.Byte[],System.Int32)"))
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return false;
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if (!findTypeCode(allBlocks, out int32Type, Code.Call, "System.Int32 System.BitConverter::ToInt32(System.Byte[],System.Int32)"))
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return false;
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if (!findTypeCode(allBlocks, out int64Type, Code.Call, "System.Int64 System.BitConverter::ToInt64(System.Byte[],System.Int32)"))
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return false;
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if (!findTypeCode(allBlocks, out stringType, Code.Callvirt, "System.String System.Text.Encoding::GetString(System.Byte[])") &&
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!findTypeCode(allBlocks, out stringType, Code.Callvirt, "System.String System.Text.Encoding::GetString(System.Byte[],System.Int32,System.Int32)"))
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return false;
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return true;
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}
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static bool findTypeCode(IList<Block> allBlocks, out byte typeCode, Code callCode, string bitConverterMethod) {
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foreach (var block in allBlocks) {
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if (block.Sources.Count != 1)
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continue;
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int index = ConfuserUtils.findCallMethod(block.Instructions, 0, callCode, bitConverterMethod);
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if (index < 0)
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continue;
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if (!findTypeCode(block.Sources[0], out typeCode))
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continue;
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return true;
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}
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typeCode = 0;
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return false;
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}
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static Block fixBlock(Block block) {
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if (block.Sources.Count != 1)
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return block;
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if (block.getOnlyTarget() == null)
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return block;
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if (block.Instructions.Count == 0) {
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}
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else if (block.Instructions.Count == 1 && block.Instructions[0].OpCode.Code == Code.Nop) {
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}
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else
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return block;
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return block.Sources[0];
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}
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static bool findTypeCode(Block block, out byte typeCode) {
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block = fixBlock(block);
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var instrs = block.Instructions;
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int numCeq = 0;
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for (int i = instrs.Count - 1; i >= 0; i--) {
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var instr = instrs[i];
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if (instr.OpCode.Code == Code.Ceq) {
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numCeq++;
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continue;
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}
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if (!DotNetUtils.isLdcI4(instr.Instruction))
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continue;
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if (numCeq != 0 && numCeq != 2)
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continue;
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typeCode = (byte)DotNetUtils.getLdcI4Value(instr.Instruction);
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return true;
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}
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typeCode = 0;
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return false;
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}
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public uint calcHash(uint x) {
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uint h0 = key1 ^ x;
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uint h1 = key2;
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uint h2 = key3;
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for (uint i = 1; i <= 64; i++) {
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h0 = (h0 << 8) | (h0 >> 24);
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uint n = h0 & 0x3F;
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if (n >= 0 && n < 16) {
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h1 |= ((byte)(h0 >> 8) & (h0 >> 16)) ^ (byte)~h0;
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h2 ^= (h0 * i + 1) & 0xF;
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h0 += (h1 | h2) ^ key0;
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}
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else if (n >= 16 && n < 32) {
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h1 ^= ((h0 & 0x00FF00FF) << 8) ^ (ushort)((h0 >> 8) | ~h0);
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h2 += (h0 * i) & 0x1F;
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h0 |= (h1 + ~h2) & key0;
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}
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else if (n >= 32 && n < 48) {
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h1 += (byte)(h0 | (h0 >> 16)) + (~h0 & 0xFF);
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h2 -= ~(h0 + n) % 48;
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h0 ^= (h1 % h2) | key0;
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}
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else if (n >= 48 && n < 64) {
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h1 ^= ((byte)(h0 >> 16) | ~(h0 & 0xFF)) * (~h0 & 0x00FF0000);
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h2 += (h0 ^ (i - 1)) % n;
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h0 -= ~(h1 ^ h2) + key0;
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}
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}
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return h0;
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}
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}
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public abstract bool Detected { get; }
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public EmbeddedResource Resource {
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get { return resource; }
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}
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public IEnumerable<FieldDefinition> Fields {
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get { return fields.getKeys(); }
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}
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protected bool HasDecrypterInfos {
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get { return methodToDecrypterInfo.Count > 0; }
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}
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public IEnumerable<DecrypterInfo> DecrypterInfos {
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get { return methodToDecrypterInfo.getValues(); }
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}
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public ConstantsDecrypterBase(ModuleDefinition module, byte[] fileData, ISimpleDeobfuscator simpleDeobfuscator) {
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this.module = module;
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this.fileData = fileData;
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this.simpleDeobfuscator = simpleDeobfuscator;
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}
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public abstract void initialize();
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protected void add(DecrypterInfo info) {
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methodToDecrypterInfo.add(info.decryptMethod, info);
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}
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protected bool add(FieldDefinition field) {
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if (field == null)
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return false;
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fields.add(field, true);
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return true;
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}
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protected void initializeDecrypterInfos() {
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foreach (var info in methodToDecrypterInfo.getValues()) {
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simpleDeobfuscator.deobfuscate(info.decryptMethod);
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info.initialize();
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}
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}
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||||
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public object decryptInt32(MethodDefinition caller, MethodDefinition decryptMethod, object[] args) {
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||||
var info = methodToDecrypterInfo.find(decryptMethod);
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byte typeCode;
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var data = decryptData(info, caller, args, out typeCode);
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if (typeCode != info.int32Type)
|
||||
return null;
|
||||
if (data.Length != 4)
|
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throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToInt32(data, 0);
|
||||
}
|
||||
|
||||
public object decryptInt64(MethodDefinition caller, MethodDefinition decryptMethod, object[] args) {
|
||||
var info = methodToDecrypterInfo.find(decryptMethod);
|
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byte typeCode;
|
||||
var data = decryptData(info, caller, args, out typeCode);
|
||||
if (typeCode != info.int64Type)
|
||||
return null;
|
||||
if (data.Length != 8)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToInt64(data, 0);
|
||||
}
|
||||
|
||||
public object decryptSingle(MethodDefinition caller, MethodDefinition decryptMethod, object[] args) {
|
||||
var info = methodToDecrypterInfo.find(decryptMethod);
|
||||
byte typeCode;
|
||||
var data = decryptData(info, caller, args, out typeCode);
|
||||
if (typeCode != info.singleType)
|
||||
return null;
|
||||
if (data.Length != 4)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToSingle(data, 0);
|
||||
}
|
||||
|
||||
public object decryptDouble(MethodDefinition caller, MethodDefinition decryptMethod, object[] args) {
|
||||
var info = methodToDecrypterInfo.find(decryptMethod);
|
||||
byte typeCode;
|
||||
var data = decryptData(info, caller, args, out typeCode);
|
||||
if (typeCode != info.doubleType)
|
||||
return null;
|
||||
if (data.Length != 8)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToDouble(data, 0);
|
||||
}
|
||||
|
||||
public string decryptString(MethodDefinition caller, MethodDefinition decryptMethod, object[] args) {
|
||||
var info = methodToDecrypterInfo.find(decryptMethod);
|
||||
byte typeCode;
|
||||
var data = decryptData(info, caller, args, out typeCode);
|
||||
if (typeCode != info.stringType)
|
||||
return null;
|
||||
return Encoding.UTF8.GetString(data);
|
||||
}
|
||||
|
||||
protected abstract byte[] decryptData(DecrypterInfo info, MethodDefinition caller, object[] args, out byte typeCode);
|
||||
}
|
||||
}
|
|
@ -0,0 +1,97 @@
|
|||
/*
|
||||
Copyright (C) 2011-2012 de4dot@gmail.com
|
||||
|
||||
This file is part of de4dot.
|
||||
|
||||
de4dot is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
de4dot is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with de4dot. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
using Mono.Cecil;
|
||||
using Mono.Cecil.Cil;
|
||||
|
||||
namespace de4dot.code.deobfuscators.Confuser {
|
||||
static class ConstantsDecrypterUtils {
|
||||
public static FieldDefinition findDictField(MethodDefinition method, TypeDefinition declaringType) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 1; i++) {
|
||||
var newobj = instrs[i];
|
||||
if (newobj.OpCode.Code != Code.Newobj)
|
||||
continue;
|
||||
var ctor = newobj.Operand as MethodReference;
|
||||
if (ctor == null || ctor.FullName != "System.Void System.Collections.Generic.Dictionary`2<System.UInt32,System.Object>::.ctor()")
|
||||
continue;
|
||||
|
||||
var stsfld = instrs[i + 1];
|
||||
if (stsfld.OpCode.Code != Code.Stsfld)
|
||||
continue;
|
||||
var field = stsfld.Operand as FieldDefinition;
|
||||
if (field == null || field.DeclaringType != declaringType)
|
||||
continue;
|
||||
if (field.FieldType.FullName != "System.Collections.Generic.Dictionary`2<System.UInt32,System.Object>")
|
||||
continue;
|
||||
|
||||
return field;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public static FieldDefinition findDataField(MethodDefinition method, TypeDefinition declaringType) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 1; i++) {
|
||||
var callvirt = instrs[i];
|
||||
if (callvirt.OpCode.Code != Code.Callvirt)
|
||||
continue;
|
||||
var calledMethod = callvirt.Operand as MethodReference;
|
||||
if (calledMethod == null || calledMethod.FullName != "System.Byte[] System.IO.MemoryStream::ToArray()")
|
||||
continue;
|
||||
|
||||
var stsfld = instrs[i + 1];
|
||||
if (stsfld.OpCode.Code != Code.Stsfld)
|
||||
continue;
|
||||
var field = stsfld.Operand as FieldDefinition;
|
||||
if (field == null || field.DeclaringType != declaringType)
|
||||
continue;
|
||||
if (field.FieldType.FullName != "System.Byte[]")
|
||||
continue;
|
||||
|
||||
return field;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
public static FieldDefinition findStreamField(MethodDefinition method, TypeDefinition declaringType) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 1; i++) {
|
||||
var newobj = instrs[i];
|
||||
if (newobj.OpCode.Code != Code.Newobj)
|
||||
continue;
|
||||
var ctor = newobj.Operand as MethodReference;
|
||||
if (ctor == null || ctor.FullName != "System.Void System.IO.MemoryStream::.ctor()")
|
||||
continue;
|
||||
|
||||
var stsfld = instrs[i + 1];
|
||||
if (stsfld.OpCode.Code != Code.Stsfld)
|
||||
continue;
|
||||
var field = stsfld.Operand as FieldDefinition;
|
||||
if (field == null || field.DeclaringType != declaringType)
|
||||
continue;
|
||||
if (field.FieldType.FullName != "System.IO.MemoryStream")
|
||||
continue;
|
||||
|
||||
return field;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
|
@ -20,25 +20,15 @@
|
|||
using System;
|
||||
using System.Collections.Generic;
|
||||
using System.IO;
|
||||
using System.Text;
|
||||
using Mono.Cecil;
|
||||
using Mono.Cecil.Cil;
|
||||
using de4dot.blocks;
|
||||
using de4dot.PE;
|
||||
|
||||
namespace de4dot.code.deobfuscators.Confuser {
|
||||
class ConstantsDecrypterV15 {
|
||||
ModuleDefinition module;
|
||||
byte[] fileData;
|
||||
ISimpleDeobfuscator simpleDeobfuscator;
|
||||
FieldDefinition dictField, streamField;
|
||||
MethodDefinition decryptMethod;
|
||||
MethodDefinition nativeMethod;
|
||||
EmbeddedResource resource;
|
||||
uint key0, key1, key2, key3;
|
||||
byte doubleType, singleType, int32Type, int64Type, stringType;
|
||||
BinaryReader reader;
|
||||
class ConstantsDecrypterV15 : ConstantsDecrypterBase {
|
||||
ConfuserVersion version = ConfuserVersion.Unknown;
|
||||
DecrypterInfo theDecrypterInfo;
|
||||
|
||||
enum ConfuserVersion {
|
||||
Unknown,
|
||||
|
@ -53,35 +43,12 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
v17_r73822_native,
|
||||
}
|
||||
|
||||
public MethodDefinition Method {
|
||||
get { return decryptMethod; }
|
||||
public override bool Detected {
|
||||
get { return theDecrypterInfo != null; }
|
||||
}
|
||||
|
||||
public MethodDefinition NativeMethod {
|
||||
get { return nativeMethod; }
|
||||
}
|
||||
|
||||
public IEnumerable<FieldDefinition> Fields {
|
||||
get {
|
||||
return new List<FieldDefinition> {
|
||||
streamField,
|
||||
dictField,
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
public EmbeddedResource Resource {
|
||||
get { return resource; }
|
||||
}
|
||||
|
||||
public bool Detected {
|
||||
get { return decryptMethod != null; }
|
||||
}
|
||||
|
||||
public ConstantsDecrypterV15(ModuleDefinition module, byte[] fileData, ISimpleDeobfuscator simpleDeobfuscator) {
|
||||
this.module = module;
|
||||
this.fileData = fileData;
|
||||
this.simpleDeobfuscator = simpleDeobfuscator;
|
||||
public ConstantsDecrypterV15(ModuleDefinition module, byte[] fileData, ISimpleDeobfuscator simpleDeobfuscator)
|
||||
: base(module, fileData, simpleDeobfuscator) {
|
||||
}
|
||||
|
||||
static readonly string[] requiredLocals1 = new string[] {
|
||||
|
@ -108,6 +75,7 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
if (!DotNetUtils.isMethod(method, "System.Object", "(System.UInt32)"))
|
||||
continue;
|
||||
|
||||
DecrypterInfo info = new DecrypterInfo();
|
||||
var localTypes = new LocalTypes(method);
|
||||
if (localTypes.all(requiredLocals1)) {
|
||||
if (localTypes.exists("System.Collections.BitArray")) // or System.Random
|
||||
|
@ -123,7 +91,7 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
version = ConfuserVersion.v17_r73740_dynamic;
|
||||
}
|
||||
else if (DotNetUtils.callsMethod(method, "System.String System.Text.Encoding::GetString(System.Byte[],System.Int32,System.Int32)")) {
|
||||
if ((nativeMethod = findNativeMethod(method)) == null)
|
||||
if ((info.nativeMethod = findNativeMethod(method)) == null)
|
||||
version = ConfuserVersion.v17_r73764_dynamic;
|
||||
else
|
||||
version = ConfuserVersion.v17_r73764_native;
|
||||
|
@ -136,7 +104,7 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
DeobUtils.hasInteger(method, 0x10000) &&
|
||||
DeobUtils.hasInteger(method, 0xFFFF))
|
||||
version = ConfuserVersion.v17_r73822_normal;
|
||||
else if ((nativeMethod = findNativeMethod(method)) == null)
|
||||
else if ((info.nativeMethod = findNativeMethod(method)) == null)
|
||||
version = ConfuserVersion.v17_r73822_dynamic;
|
||||
else
|
||||
version = ConfuserVersion.v17_r73822_native;
|
||||
|
@ -144,7 +112,9 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
else
|
||||
continue;
|
||||
|
||||
decryptMethod = method;
|
||||
info.decryptMethod = method;
|
||||
theDecrypterInfo = info;
|
||||
add(info);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
@ -166,30 +136,26 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
return null;
|
||||
}
|
||||
|
||||
public void initialize() {
|
||||
if ((resource = findResource(decryptMethod)) == null)
|
||||
public override void initialize() {
|
||||
if ((resource = findResource(theDecrypterInfo.decryptMethod)) == null)
|
||||
throw new ApplicationException("Could not find encrypted consts resource");
|
||||
|
||||
simpleDeobfuscator.deobfuscate(decryptMethod);
|
||||
if (!initializeKeys())
|
||||
throw new ApplicationException("Could not find all keys");
|
||||
if (!initializeTypeCodes())
|
||||
throw new ApplicationException("Could not find all type codes");
|
||||
if (!initializeFields())
|
||||
initializeDecrypterInfos();
|
||||
if (!initializeFields(theDecrypterInfo))
|
||||
throw new ApplicationException("Could not find all fields");
|
||||
|
||||
var constants = DeobUtils.inflate(resource.GetResourceData(), true);
|
||||
reader = new BinaryReader(new MemoryStream(constants));
|
||||
}
|
||||
|
||||
bool initializeFields() {
|
||||
bool initializeFields(DecrypterInfo info) {
|
||||
switch (version) {
|
||||
case ConfuserVersion.v17_r73822_normal:
|
||||
case ConfuserVersion.v17_r73822_dynamic:
|
||||
case ConfuserVersion.v17_r73822_native:
|
||||
if ((dictField = findDictField(decryptMethod, decryptMethod.DeclaringType)) == null)
|
||||
if (!add(ConstantsDecrypterUtils.findDictField(info.decryptMethod, info.decryptMethod.DeclaringType)))
|
||||
return false;
|
||||
if ((streamField = findStreamField(decryptMethod, decryptMethod.DeclaringType)) == null)
|
||||
if (!add(ConstantsDecrypterUtils.findStreamField(info.decryptMethod, info.decryptMethod.DeclaringType)))
|
||||
return false;
|
||||
break;
|
||||
|
||||
|
@ -200,285 +166,40 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
return true;
|
||||
}
|
||||
|
||||
static FieldDefinition findDictField(MethodDefinition method, TypeDefinition declaringType) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 1; i++) {
|
||||
var newobj = instrs[i];
|
||||
if (newobj.OpCode.Code != Code.Newobj)
|
||||
continue;
|
||||
var ctor = newobj.Operand as MethodReference;
|
||||
if (ctor == null || ctor.FullName != "System.Void System.Collections.Generic.Dictionary`2<System.UInt32,System.Object>::.ctor()")
|
||||
continue;
|
||||
|
||||
var stsfld = instrs[i + 1];
|
||||
if (stsfld.OpCode.Code != Code.Stsfld)
|
||||
continue;
|
||||
var field = stsfld.Operand as FieldDefinition;
|
||||
if (field == null || field.DeclaringType != declaringType)
|
||||
continue;
|
||||
if (field.FieldType.FullName != "System.Collections.Generic.Dictionary`2<System.UInt32,System.Object>")
|
||||
continue;
|
||||
|
||||
return field;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
static FieldDefinition findStreamField(MethodDefinition method, TypeDefinition declaringType) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 1; i++) {
|
||||
var newobj = instrs[i];
|
||||
if (newobj.OpCode.Code != Code.Newobj)
|
||||
continue;
|
||||
var ctor = newobj.Operand as MethodReference;
|
||||
if (ctor == null || ctor.FullName != "System.Void System.IO.MemoryStream::.ctor()")
|
||||
continue;
|
||||
|
||||
var stsfld = instrs[i + 1];
|
||||
if (stsfld.OpCode.Code != Code.Stsfld)
|
||||
continue;
|
||||
var field = stsfld.Operand as FieldDefinition;
|
||||
if (field == null || field.DeclaringType != declaringType)
|
||||
continue;
|
||||
if (field.FieldType.FullName != "System.IO.MemoryStream")
|
||||
continue;
|
||||
|
||||
return field;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
bool initializeKeys() {
|
||||
if (!findKey0(decryptMethod, out key0))
|
||||
return false;
|
||||
if (!findKey1(decryptMethod, out key1))
|
||||
return false;
|
||||
if (!findKey2Key3(decryptMethod, out key2, out key3))
|
||||
return false;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool findKey0(MethodDefinition method, out uint key) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 5; i++) {
|
||||
if (!DotNetUtils.isLdloc(instrs[i]))
|
||||
continue;
|
||||
if (instrs[i + 1].OpCode.Code != Code.Or)
|
||||
continue;
|
||||
var ldci4 = instrs[i + 2];
|
||||
if (!DotNetUtils.isLdcI4(ldci4))
|
||||
continue;
|
||||
if (instrs[i + 3].OpCode.Code != Code.Xor)
|
||||
continue;
|
||||
if (instrs[i + 4].OpCode.Code != Code.Add)
|
||||
continue;
|
||||
if (!DotNetUtils.isStloc(instrs[i + 5]))
|
||||
continue;
|
||||
|
||||
key = (uint)DotNetUtils.getLdcI4Value(ldci4);
|
||||
return true;
|
||||
}
|
||||
key = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool findKey1(MethodDefinition method, out uint key) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count; i++) {
|
||||
int index = ConfuserUtils.findCallMethod(instrs, i, Code.Callvirt, "System.Int32 System.Reflection.MemberInfo::get_MetadataToken()");
|
||||
if (index < 0)
|
||||
break;
|
||||
if (index + 2 > instrs.Count)
|
||||
break;
|
||||
if (!DotNetUtils.isStloc(instrs[index + 1]))
|
||||
continue;
|
||||
var ldci4 = instrs[index + 2];
|
||||
if (!DotNetUtils.isLdcI4(ldci4))
|
||||
continue;
|
||||
|
||||
key = (uint)DotNetUtils.getLdcI4Value(ldci4);
|
||||
return true;
|
||||
}
|
||||
key = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
static bool findKey2Key3(MethodDefinition method, out uint key2, out uint key3) {
|
||||
var instrs = method.Body.Instructions;
|
||||
for (int i = 0; i < instrs.Count - 3; i++) {
|
||||
var ldci4_1 = instrs[i];
|
||||
if (!DotNetUtils.isLdcI4(ldci4_1))
|
||||
continue;
|
||||
if (!DotNetUtils.isStloc(instrs[i + 1]))
|
||||
continue;
|
||||
var ldci4_2 = instrs[i + 2];
|
||||
if (!DotNetUtils.isLdcI4(ldci4_2))
|
||||
continue;
|
||||
if (!DotNetUtils.isStloc(instrs[i + 3]))
|
||||
continue;
|
||||
|
||||
key2 = (uint)DotNetUtils.getLdcI4Value(ldci4_1);
|
||||
key3 = (uint)DotNetUtils.getLdcI4Value(ldci4_2);
|
||||
return true;
|
||||
}
|
||||
key2 = 0;
|
||||
key3 = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
bool initializeTypeCodes() {
|
||||
var allBlocks = new Blocks(decryptMethod).MethodBlocks.getAllBlocks();
|
||||
if (!findTypeCode(allBlocks, out doubleType, Code.Call, "System.Double System.BitConverter::ToDouble(System.Byte[],System.Int32)"))
|
||||
return false;
|
||||
if (!findTypeCode(allBlocks, out singleType, Code.Call, "System.Single System.BitConverter::ToSingle(System.Byte[],System.Int32)"))
|
||||
return false;
|
||||
if (!findTypeCode(allBlocks, out int32Type, Code.Call, "System.Int32 System.BitConverter::ToInt32(System.Byte[],System.Int32)"))
|
||||
return false;
|
||||
if (!findTypeCode(allBlocks, out int64Type, Code.Call, "System.Int64 System.BitConverter::ToInt64(System.Byte[],System.Int32)"))
|
||||
return false;
|
||||
if (!findTypeCode(allBlocks, out stringType, Code.Callvirt, "System.String System.Text.Encoding::GetString(System.Byte[])") &&
|
||||
!findTypeCode(allBlocks, out stringType, Code.Callvirt, "System.String System.Text.Encoding::GetString(System.Byte[],System.Int32,System.Int32)"))
|
||||
return false;
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool findTypeCode(IList<Block> allBlocks, out byte typeCode, Code callCode, string bitConverterMethod) {
|
||||
foreach (var block in allBlocks) {
|
||||
if (block.Sources.Count != 1)
|
||||
continue;
|
||||
int index = ConfuserUtils.findCallMethod(block.Instructions, 0, callCode, bitConverterMethod);
|
||||
if (index < 0)
|
||||
continue;
|
||||
|
||||
if (!findTypeCode(block.Sources[0], out typeCode))
|
||||
continue;
|
||||
|
||||
return true;
|
||||
}
|
||||
typeCode = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
static Block fixBlock(Block block) {
|
||||
if (block.Sources.Count != 1)
|
||||
return block;
|
||||
if (block.getOnlyTarget() == null)
|
||||
return block;
|
||||
if (block.Instructions.Count == 0) {
|
||||
}
|
||||
else if (block.Instructions.Count == 1 && block.Instructions[0].OpCode.Code == Code.Nop) {
|
||||
}
|
||||
else
|
||||
return block;
|
||||
return block.Sources[0];
|
||||
}
|
||||
|
||||
static bool findTypeCode(Block block, out byte typeCode) {
|
||||
block = fixBlock(block);
|
||||
|
||||
var instrs = block.Instructions;
|
||||
int numCeq = 0;
|
||||
for (int i = instrs.Count - 1; i >= 0; i--) {
|
||||
var instr = instrs[i];
|
||||
if (instr.OpCode.Code == Code.Ceq) {
|
||||
numCeq++;
|
||||
continue;
|
||||
}
|
||||
if (!DotNetUtils.isLdcI4(instr.Instruction))
|
||||
continue;
|
||||
if (numCeq != 0 && numCeq != 2)
|
||||
continue;
|
||||
|
||||
typeCode = (byte)DotNetUtils.getLdcI4Value(instr.Instruction);
|
||||
return true;
|
||||
}
|
||||
typeCode = 0;
|
||||
return false;
|
||||
}
|
||||
|
||||
EmbeddedResource findResource(MethodDefinition method) {
|
||||
return DotNetUtils.getResource(module, DotNetUtils.getCodeStrings(method)) as EmbeddedResource;
|
||||
}
|
||||
|
||||
public object decryptInt32(MethodDefinition caller, uint magic) {
|
||||
byte typeCode;
|
||||
var data = decryptData(caller, magic, out typeCode);
|
||||
if (typeCode != int32Type)
|
||||
return null;
|
||||
if (data.Length != 4)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToInt32(data, 0);
|
||||
}
|
||||
|
||||
public object decryptInt64(MethodDefinition caller, uint magic) {
|
||||
byte typeCode;
|
||||
var data = decryptData(caller, magic, out typeCode);
|
||||
if (typeCode != int64Type)
|
||||
return null;
|
||||
if (data.Length != 8)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToInt64(data, 0);
|
||||
}
|
||||
|
||||
public object decryptSingle(MethodDefinition caller, uint magic) {
|
||||
byte typeCode;
|
||||
var data = decryptData(caller, magic, out typeCode);
|
||||
if (typeCode != singleType)
|
||||
return null;
|
||||
if (data.Length != 4)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToSingle(data, 0);
|
||||
}
|
||||
|
||||
public object decryptDouble(MethodDefinition caller, uint magic) {
|
||||
byte typeCode;
|
||||
var data = decryptData(caller, magic, out typeCode);
|
||||
if (typeCode != doubleType)
|
||||
return null;
|
||||
if (data.Length != 8)
|
||||
throw new ApplicationException("Invalid data length");
|
||||
return BitConverter.ToDouble(data, 0);
|
||||
}
|
||||
|
||||
public string decryptString(MethodDefinition caller, uint magic) {
|
||||
byte typeCode;
|
||||
var data = decryptData(caller, magic, out typeCode);
|
||||
if (typeCode != stringType)
|
||||
return null;
|
||||
return Encoding.UTF8.GetString(data);
|
||||
}
|
||||
|
||||
byte[] decryptData(MethodDefinition caller, uint magic, out byte typeCode) {
|
||||
uint offs = calcHash(caller.MetadataToken.ToUInt32()) ^ magic;
|
||||
protected override byte[] decryptData(DecrypterInfo info, MethodDefinition caller, object[] args, out byte typeCode) {
|
||||
uint offs = info.calcHash(caller.MetadataToken.ToUInt32()) ^ (uint)args[0];
|
||||
reader.BaseStream.Position = offs;
|
||||
typeCode = reader.ReadByte();
|
||||
if (typeCode != int32Type && typeCode != int64Type &&
|
||||
typeCode != singleType && typeCode != doubleType &&
|
||||
typeCode != stringType)
|
||||
if (typeCode != info.int32Type && typeCode != info.int64Type &&
|
||||
typeCode != info.singleType && typeCode != info.doubleType &&
|
||||
typeCode != info.stringType)
|
||||
throw new ApplicationException("Invalid type code");
|
||||
|
||||
var encrypted = reader.ReadBytes(reader.ReadInt32());
|
||||
return decryptConstant(encrypted, offs);
|
||||
return decryptConstant(info, encrypted, offs);
|
||||
}
|
||||
|
||||
byte[] decryptConstant(byte[] encrypted, uint offs) {
|
||||
byte[] decryptConstant(DecrypterInfo info, byte[] encrypted, uint offs) {
|
||||
switch (version) {
|
||||
case ConfuserVersion.v15_r60785_normal: return decryptConstant_v15_r60785_normal(encrypted, offs);
|
||||
case ConfuserVersion.v15_r60785_dynamic: return decryptConstant_v15_r60785_dynamic(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73404_normal: return decryptConstant_v17_r73404_normal(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73740_dynamic: return decryptConstant_v17_r73740_dynamic(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73764_dynamic: return decryptConstant_v17_r73740_dynamic(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73764_native: return decryptConstant_v17_r73764_native(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73822_normal: return decryptConstant_v17_r73404_normal(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73822_dynamic: return decryptConstant_v17_r73740_dynamic(encrypted, offs);
|
||||
case ConfuserVersion.v17_r73822_native: return decryptConstant_v17_r73764_native(encrypted, offs);
|
||||
case ConfuserVersion.v15_r60785_normal: return decryptConstant_v15_r60785_normal(info, encrypted, offs);
|
||||
case ConfuserVersion.v15_r60785_dynamic: return decryptConstant_v15_r60785_dynamic(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73404_normal: return decryptConstant_v17_r73404_normal(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73740_dynamic: return decryptConstant_v17_r73740_dynamic(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73764_dynamic: return decryptConstant_v17_r73740_dynamic(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73764_native: return decryptConstant_v17_r73764_native(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73822_normal: return decryptConstant_v17_r73404_normal(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73822_dynamic: return decryptConstant_v17_r73740_dynamic(info, encrypted, offs);
|
||||
case ConfuserVersion.v17_r73822_native: return decryptConstant_v17_r73764_native(info, encrypted, offs);
|
||||
default: throw new ApplicationException("Invalid version");
|
||||
}
|
||||
}
|
||||
|
||||
byte[] decryptConstant_v15_r60785_normal(byte[] encrypted, uint offs) {
|
||||
var rand = new Random((int)(key0 ^ offs));
|
||||
byte[] decryptConstant_v15_r60785_normal(DecrypterInfo info, byte[] encrypted, uint offs) {
|
||||
var rand = new Random((int)(info.key0 ^ offs));
|
||||
var decrypted = new byte[encrypted.Length];
|
||||
rand.NextBytes(decrypted);
|
||||
for (int i = 0; i < decrypted.Length; i++)
|
||||
|
@ -486,8 +207,8 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
return decrypted;
|
||||
}
|
||||
|
||||
byte[] decryptConstant_v15_r60785_dynamic(byte[] encrypted, uint offs) {
|
||||
var instrs = decryptMethod.Body.Instructions;
|
||||
byte[] decryptConstant_v15_r60785_dynamic(DecrypterInfo info, byte[] encrypted, uint offs) {
|
||||
var instrs = info.decryptMethod.Body.Instructions;
|
||||
int startIndex = getDynamicStartIndex_v15_r60785(instrs);
|
||||
int endIndex = getDynamicEndIndex_v15_r60785(instrs, startIndex);
|
||||
if (endIndex < 0)
|
||||
|
@ -530,8 +251,8 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
return -1;
|
||||
}
|
||||
|
||||
byte[] decryptConstant_v17_r73404_normal(byte[] encrypted, uint offs) {
|
||||
return ConfuserUtils.decrypt(key0 ^ offs, encrypted);
|
||||
byte[] decryptConstant_v17_r73404_normal(DecrypterInfo info, byte[] encrypted, uint offs) {
|
||||
return ConfuserUtils.decrypt(info.key0 ^ offs, encrypted);
|
||||
}
|
||||
|
||||
static VariableDefinition getDynamicLocal_v17_r73740(MethodDefinition method) {
|
||||
|
@ -596,17 +317,17 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
return -1;
|
||||
}
|
||||
|
||||
byte[] decryptConstant_v17_r73740_dynamic(byte[] encrypted, uint offs) {
|
||||
var local = getDynamicLocal_v17_r73740(decryptMethod);
|
||||
byte[] decryptConstant_v17_r73740_dynamic(DecrypterInfo info, byte[] encrypted, uint offs) {
|
||||
var local = getDynamicLocal_v17_r73740(info.decryptMethod);
|
||||
if (local == null)
|
||||
throw new ApplicationException("Could not find local");
|
||||
|
||||
int endIndex = getDynamicEndIndex_v17_r73740(decryptMethod, local);
|
||||
int startIndex = getDynamicStartIndex_v17_r73740(decryptMethod, endIndex);
|
||||
int endIndex = getDynamicEndIndex_v17_r73740(info.decryptMethod, local);
|
||||
int startIndex = getDynamicStartIndex_v17_r73740(info.decryptMethod, endIndex);
|
||||
if (startIndex < 0)
|
||||
throw new ApplicationException("Could not find start/end index");
|
||||
|
||||
var constReader = new ConstantsReader(decryptMethod);
|
||||
var constReader = new ConstantsReader(info.decryptMethod);
|
||||
return decrypt(encrypted, magic => {
|
||||
constReader.setConstantInt32(local, magic);
|
||||
int index = startIndex, result;
|
||||
|
@ -616,9 +337,9 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
});
|
||||
}
|
||||
|
||||
byte[] decryptConstant_v17_r73764_native(byte[] encrypted, uint offs) {
|
||||
byte[] decryptConstant_v17_r73764_native(DecrypterInfo info, byte[] encrypted, uint offs) {
|
||||
var x86Emu = new x86Emulator(new PeImage(fileData));
|
||||
return decrypt(encrypted, magic => (byte)x86Emu.emulate((uint)nativeMethod.RVA, magic));
|
||||
return decrypt(encrypted, magic => (byte)x86Emu.emulate((uint)info.nativeMethod.RVA, magic));
|
||||
}
|
||||
|
||||
byte[] decrypt(byte[] encrypted, Func<uint, byte> decryptFunc) {
|
||||
|
@ -631,36 +352,5 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
|
||||
return decrypted;
|
||||
}
|
||||
|
||||
uint calcHash(uint x) {
|
||||
uint h0 = key1 ^ x;
|
||||
uint h1 = key2;
|
||||
uint h2 = key3;
|
||||
for (uint i = 1; i <= 64; i++) {
|
||||
h0 = (h0 << 8) | (h0 >> 24);
|
||||
uint n = h0 & 0x3F;
|
||||
if (n >= 0 && n < 16) {
|
||||
h1 |= ((byte)(h0 >> 8) & (h0 >> 16)) ^ (byte)~h0;
|
||||
h2 ^= (h0 * i + 1) & 0xF;
|
||||
h0 += (h1 | h2) ^ key0;
|
||||
}
|
||||
else if (n >= 16 && n < 32) {
|
||||
h1 ^= ((h0 & 0x00FF00FF) << 8) ^ (ushort)((h0 >> 8) | ~h0);
|
||||
h2 += (h0 * i) & 0x1F;
|
||||
h0 |= (h1 + ~h2) & key0;
|
||||
}
|
||||
else if (n >= 32 && n < 48) {
|
||||
h1 += (byte)(h0 | (h0 >> 16)) + (~h0 & 0xFF);
|
||||
h2 -= ~(h0 + n) % 48;
|
||||
h0 ^= (h1 % h2) | key0;
|
||||
}
|
||||
else if (n >= 48 && n < 64) {
|
||||
h1 ^= ((byte)(h0 >> 16) | ~(h0 & 0xFF)) * (~h0 & 0x00FF0000);
|
||||
h2 += (h0 ^ (i - 1)) % n;
|
||||
h0 -= ~(h1 ^ h2) + key0;
|
||||
}
|
||||
}
|
||||
return h0;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -428,30 +428,38 @@ namespace de4dot.code.deobfuscators.Confuser {
|
|||
|
||||
bool hasInitializedConstantsDecrypter15 = false;
|
||||
void initializeConstantsDecrypter15() {
|
||||
if (hasInitializedConstantsDecrypter15 || (constantsDecrypterV15 == null || !constantsDecrypterV15.Detected))
|
||||
initialize(constantsDecrypterV15, ref hasInitializedConstantsDecrypter15);
|
||||
}
|
||||
|
||||
void initialize(ConstantsDecrypterBase constDecrypter, ref bool hasInitialized) {
|
||||
if (hasInitialized || (constDecrypter == null || !constDecrypter.Detected))
|
||||
return;
|
||||
hasInitializedConstantsDecrypter15 = true;
|
||||
|
||||
decryptResources();
|
||||
constantsDecrypterV15.initialize();
|
||||
constDecrypter.initialize();
|
||||
int32ValueInliner = new Int32ValueInliner();
|
||||
int64ValueInliner = new Int64ValueInliner();
|
||||
singleValueInliner = new SingleValueInliner();
|
||||
doubleValueInliner = new DoubleValueInliner();
|
||||
staticStringInliner.add(constantsDecrypterV15.Method, (method, gim, args) => constantsDecrypterV15.decryptString(staticStringInliner.Method, (uint)args[0]));
|
||||
int32ValueInliner.add(constantsDecrypterV15.Method, (method, gim, args) => constantsDecrypterV15.decryptInt32(int32ValueInliner.Method, (uint)args[0]));
|
||||
int64ValueInliner.add(constantsDecrypterV15.Method, (method, gim, args) => constantsDecrypterV15.decryptInt64(int64ValueInliner.Method, (uint)args[0]));
|
||||
singleValueInliner.add(constantsDecrypterV15.Method, (method, gim, args) => constantsDecrypterV15.decryptSingle(singleValueInliner.Method, (uint)args[0]));
|
||||
doubleValueInliner.add(constantsDecrypterV15.Method, (method, gim, args) => constantsDecrypterV15.decryptDouble(doubleValueInliner.Method, (uint)args[0]));
|
||||
foreach (var info in constDecrypter.DecrypterInfos) {
|
||||
staticStringInliner.add(info.decryptMethod, (method, gim, args) => constDecrypter.decryptString(staticStringInliner.Method, method, args));
|
||||
int32ValueInliner.add(info.decryptMethod, (method, gim, args) => constDecrypter.decryptInt32(int32ValueInliner.Method, method, args));
|
||||
int64ValueInliner.add(info.decryptMethod, (method, gim, args) => constDecrypter.decryptInt64(int64ValueInliner.Method, method, args));
|
||||
singleValueInliner.add(info.decryptMethod, (method, gim, args) => constDecrypter.decryptSingle(singleValueInliner.Method, method, args));
|
||||
doubleValueInliner.add(info.decryptMethod, (method, gim, args) => constDecrypter.decryptDouble(doubleValueInliner.Method, method, args));
|
||||
}
|
||||
int32ValueInliner.RemoveUnbox = true;
|
||||
int64ValueInliner.RemoveUnbox = true;
|
||||
singleValueInliner.RemoveUnbox = true;
|
||||
doubleValueInliner.RemoveUnbox = true;
|
||||
DeobfuscatedFile.stringDecryptersAdded();
|
||||
addFieldsToBeRemoved(constantsDecrypterV15.Fields, "Constants decrypter field");
|
||||
addMethodToBeRemoved(constantsDecrypterV15.Method, "Constants decrypter method");
|
||||
addMethodToBeRemoved(constantsDecrypterV15.NativeMethod, "Constants decrypter native method");
|
||||
addResourceToBeRemoved(constantsDecrypterV15.Resource, "Encrypted constants");
|
||||
addFieldsToBeRemoved(constDecrypter.Fields, "Constants decrypter field");
|
||||
foreach (var info in constDecrypter.DecrypterInfos) {
|
||||
addMethodToBeRemoved(info.decryptMethod, "Constants decrypter method");
|
||||
addMethodToBeRemoved(info.nativeMethod, "Constants decrypter native method");
|
||||
}
|
||||
addResourceToBeRemoved(constDecrypter.Resource, "Encrypted constants");
|
||||
}
|
||||
|
||||
void decryptResources() {
|
||||
|
|
Loading…
Reference in New Issue
Block a user