第13章 高级配置选项

第13章：高级配置选项

13.1 全局配置

13.1.1 默认设置

Tools → Options → Defaults

Default Protection Level:
● Standard
○ Enhanced
○ Maximum

Default Output Path:
[bin\Protected\]

Auto Save Interval:
[5] minutes

13.2 性能调优

13.2.1 多线程处理

<Performance>
  <MultiThreading enabled="true">
    <MaxThreads>4</MaxThreads>
    <ThreadPoolSize>8</ThreadPoolSize>
  </MultiThreading>
</Performance>

13.2.2 内存管理

Memory Settings:
Max Memory Usage: [4096] MB
Temp File Location: [C:\Temp\Reactor\]
Clear Temp Files: ☑ On Exit

13.3 高级混淆选项

13.3.1 自定义命名方案

<Obfuscation>
  <NamingScheme>
    <Pattern>_0x{counter:X8}</Pattern>
    <Charset>abcdefghijklmnopqrstuvwxyz</Charset>
    <MinLength>1</MinLength>
    <MaxLength>64</MaxLength>
  </NamingScheme>
</Obfuscation>

13.3.2 控制流复杂度

Control Flow Obfuscation:
Complexity Level: [7] (1-10)
Max Basic Blocks: [50]
Loop Unrolling: ☑
Branch Injection: ☑

13.4 加密算法定制

13.4.1 字符串加密

<StringEncryption>
  <Algorithm>AES256</Algorithm>
  <KeyDerivation>PBKDF2</KeyDerivation>
  <Iterations>10000</Iterations>
  <SaltSize>32</SaltSize>
</StringEncryption>

13.4.2 方法加密

<MethodEncryption>
  <Algorithm>Custom</Algorithm>
  <KeyRotation enabled="true">
    <Interval>100</Interval>
  </KeyRotation>
</MethodEncryption>

13.5 代码注入

13.5.1 自定义代码注入

// 在保护时注入自定义代码
[Obfuscation(Feature = "inject:OnStart")]
public static void CustomInitialization()
{
    // 自定义初始化代码
    SecurityCheck();
    LicenseValidation();
    EnvironmentCheck();
}

13.5.2 钩子点

Injection Points:
☑ Module Constructor
☑ Entry Point
☑ Before Method Execution
☑ After Method Execution
☐ Exception Handler

13.6 符号映射

13.6.1 映射文件格式

<SymbolMap version="1.0">
  <Mappings>
    <Type original="MyApp.CustomerManager" obfuscated="A" />
    <Method original="ProcessPayment" obfuscated="a" />
  </Mappings>
</SymbolMap>

13.6.2 映射工具

# 使用映射还原堆栈跟踪
dotNET_Reactor.SymbolMapper.exe \
    -map symbol_map.xml \
    -stacktrace error.log \
    -output resolved.log

13.7 平台特定配置

13.7.1 多平台支持

<Platforms>
  <Platform name="Windows-x64">
    <Obfuscation level="Maximum" />
    <NecroBit enabled="true" />
  </Platform>
  
  <Platform name="Linux-x64">
    <Obfuscation level="Standard" />
    <NecroBit enabled="false" />
  </Platform>
</Platforms>

13.7.2 条件编译

#if PROTECT_WINDOWS
    [Obfuscation(Feature = "necrobit")]
#endif
    public void PlatformSpecificMethod()
    {
        // ...
    }

13.8 调试配置

13.8.1 调试符号

Debug Settings:
☑ Generate Symbol Map
☑ Preserve Line Numbers
☐ Preserve Local Variables
☑ Include Source File Names

13.8.2 诊断模式

Diagnostics:
☑ Enable Diagnostic Logging
Log Level: [Verbose ▼]
Log Path: [logs\reactor-diagnostic.log]

☑ Performance Profiling
☑ Memory Tracking

13.9 许可证高级选项

13.9.1 许可证服务器

<LicenseServer>
  <Url>https://license.example.com/api</Url>
  <ApiKey>your-api-key</ApiKey>
  <Timeout>30</Timeout>
  <RetryCount>3</RetryCount>
  
  <FallbackMode>offline</FallbackMode>
  <CacheDuration>7</CacheDuration>
</LicenseServer>

13.9.2 自定义验证

[Obfuscation(Feature = "license:validator")]
public class CustomLicenseValidator
{
    public bool Validate(LicenseInfo license)
    {
        // 自定义验证逻辑
        return CheckCustomRules(license);
    }
}

13.10 输出优化

13.10.1 大小优化

Size Optimization:
☑ Remove Unused Code
☑ Merge Duplicate Strings
☑ Compress Resources
☑ Strip Debug Info
☑ Optimize Metadata

Estimated Reduction: 15-25%

13.10.2 启动优化

Startup Optimization:
☑ Preload Critical Methods
☑ Optimize Module Loading
☑ Cache Frequently Used Data
☑ Lazy Initialize Non-Critical

Startup Time Improvement: 10-20%

13.11 本章小结

本章介绍了 .NET Reactor 的高级配置选项，包括：

• 全局设置和性能调优
• 高级混淆和加密配置
• 代码注入和符号映射
• 平台特定配置
• 调试和诊断选项

掌握这些高级选项可以实现更精细的保护控制。