之前有想过开发一个CTF万能工具,奈何只有我一个人来开发的话,开发工作量会非常大。突然奇想用AI来设计开发方案,(看个乐呵,万一以后complete it)
github上面有一个项目,说是集成了所有的CTF工具:ctftools-all-in-one
方案参与AI:Kimi(开发思路)———> 扣子空间(具体实现方案)———> deepseek(完善方案)

基于VSCode的CTF工具开发方案

一、开发流程概述

基于VSCode的CTF工具开发流程分为6个核心阶段,从环境搭建到最终部署形成完整闭环,各阶段关键节点及产出物如下:

  1. 环境准备阶段:安装VSCode及必要扩展、系统工具链和依赖包
  2. 项目初始化阶段:创建项目结构、配置调试环境和构建任务
  3. 核心框架开发阶段:实现插件接口、插件管理器和Python交互层
  4. 功能插件开发阶段:开发Base64工具、端口扫描等具体功能插件
  5. 测试与调试阶段:单元测试、集成测试和性能优化
  6. 打包发布阶段:生成VSCode扩展包并发布到市场

二、环境搭建详细步骤

1. VS Code扩展安装

通过命令行执行以下命令安装所有必要扩展:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
# C#语言支持和调试
code --install-extension ms-dotnettools.csharp

# Python语言支持
code --install-extension ms-python.python

# NuGet包管理
code --install-extension jmrog.vscode-nuget-package-manager

# C/C++构建支持
code --install-extension ms-vscode.cmake-tools

# 终端集成增强
code --install-extension formulahendry.terminal

# JSON格式化和预览
code --install-extension techer.open-in-browser

2. 系统工具安装

Windows系统通过winget包管理器安装(需以管理员身份运行PowerShell):

1
2
3
4
5
6
7
8
9
10
11
12
13
14
# .NET 7 SDK (7.0.x)
winget install Microsoft.DotNet.SDK.7

# Windows SDK (10.0.19041.0+)
winget install Microsoft.WindowsSDK --version 10.0.19041.0

# Python 3.11.x
winget install Python.Python.3.11

# Git版本控制
winget install Git.Git

# VS Code最新版
winget install Microsoft.VisualStudioCode

3. 依赖包安装

项目依赖包通过NuGet和pip安装:

.NET NuGet包安装

1
2
3
4
5
6
7
8
9
10
11
12
13
14
# WinUI 3控件库
dotnet add package Microsoft.UI.Xaml --version 2.8.4

# Python与.NET互操作
dotnet add package Python.Runtime --version 3.0.1

# JSON处理
dotnet add package Newtonsoft.Json --version 13.0.3

# Windows SDK构建工具
dotnet add package Microsoft.Windows.SDK.BuildTools --version 10.0.22621.756

# Windows应用SDK
dotnet add package WindowsAppSDK --version 1.4.231008000

Python库安装

创建requirements.txt文件,内容如下:

1
2
3
4
5
6
7
8
9
pwntools==4.9.0
angr==9.2.52
frida-tools==12.1.3
unicorn==2.0.1.post1
capstone==5.0.1
keystone-engine==0.9.2
numpy==1.24.2
onnxruntime==1.14.1
pythonnet==3.0.1

执行安装命令:

1
pip install -r requirements.txt

三、项目结构与配置

1. 完整项目目录结构

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
CTFTool/
├── .vscode/ # VS Code配置
│ ├── launch.json # 调试配置
│ ├── tasks.json # 构建任务
│ └── settings.json # 工作区设置
├── Assets/ # 资源文件
│ ├── Icons/ # 图标资源
│ └── Python/ # 嵌入式Python环境
├── Interfaces/ # 接口定义
│ └── IPlugin.cs # 插件接口
├── PluginSystem/ # 插件系统
│ ├── PluginLoader.cs # 插件加载器
│ ├── PluginManager.cs # 插件管理器
│ └── PythonPluginWrapper.cs # Python插件包装器
├── Plugins/ # 插件目录
│ ├── Base64Tool/ # Base64工具插件
│ ├── PortScanner/ # 端口扫描插件
│ └── ReverseHelper/ # 逆向辅助插件
├── CTFTool.csproj # 项目文件
├── App.xaml # 应用入口XAML
├── App.xaml.cs # 应用入口代码
├── MainWindow.xaml # 主窗口XAML
├── MainWindow.xaml.cs # 主窗口代码
├── requirements.txt # Python依赖列表
└── Install-PythonDependencies.ps1 # Python依赖安装脚本

2. VS Code配置文件详解

launch.json(调试配置)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
{
"version": "0.2.0",
"configurations": [
{
"name": ".NET Core Launch (CTF Tool)",
"type": "coreclr",
"request": "launch",
"preLaunchTask": "build",
"program": "${workspaceFolder}/bin/Debug/net6.0-windows10.0.19041.0/CTFTool.exe",
"args": [],
"cwd": "${workspaceFolder}",
"console": "internalConsole",
"stopAtEntry": false,
"justMyCode": true
}
]
}

tasks.json(构建任务)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
{
"version": "2.0.0",
"tasks": [
{
"label": "build",
"command": "dotnet",
"type": "process",
"args": [
"build",
"${workspaceFolder}/CTFTool.csproj",
"-c",
"Debug",
"-v",
"m"
],
"problemMatcher": "$msCompile",
"group": {
"kind": "build",
"isDefault": true
}
},
{
"label": "publish",
"command": "dotnet",
"type": "process",
"args": [
"publish",
"${workspaceFolder}/CTFTool.csproj",
"-c",
"Release",
"-p:GenerateAppxPackage=true"
],
"problemMatcher": "$msCompile"
},
{
"label": "install-python-deps",
"type": "shell",
"command": "powershell -ExecutionPolicy Bypass -File ./Install-PythonDependencies.ps1",
"problemMatcher": []
}
]
}

settings.json(工作区设置)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
{
"files.exclude": {
"**/.git": true,
"**/.svn": true,
"**/.hg": true,
"**/CVS": true,
"**/.DS_Store": true,
"**/bin": true,
"**/obj": true,
"**/.venv": true
},
"csharp.format.enable": true,
"csharp.suppressHiddenDiagnosticsWarnings": true,
"python.defaultInterpreterPath": "${workspaceFolder}/.venv/Scripts/python.exe",
"python.autoComplete.extraPaths": [
"${workspaceFolder}/Assets/Python/Lib/site-packages"
],
"editor.rulers": [120],
"editor.formatOnSave": true,
"files.trimTrailingWhitespace": true,
"terminal.integrated.defaultProfile.windows": "PowerShell"
}

3. 项目文件 (CTFTool.csproj)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>WinExe</OutputType>
<TargetFramework>net6.0-windows10.0.19041.0</TargetFramework>
<TargetPlatformMinVersion>10.0.17763.0</TargetPlatformMinVersion>
<RootNamespace>CTFTool</RootNamespace>
<ApplicationManifest>app.manifest</ApplicationManifest>
<Platforms>x64</Platforms>
<RuntimeIdentifiers>win10-x64</RuntimeIdentifiers>
<UseWinUI>true</UseWinUI>
<EnableMsixTooling>true</EnableMsixTooling>
</PropertyGroup>

<ItemGroup>
<PackageReference Include="Microsoft.Windows.SDK.BuildTools" Version="10.0.22621.756" />
<PackageReference Include="Microsoft.UI.Xaml" Version="2.8.4" />
<PackageReference Include="Python.Runtime" Version="3.0.1" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
<PackageReference Include="WindowsAppSDK" Version="1.4.231008000" />
</ItemGroup>

<ItemGroup>
<Content Include="Assets\**\*">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
<Content Include="Plugins\**\*">
<CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
</Content>
</ItemGroup>

<Target Name="InstallPythonDependencies" BeforeTargets="Build">
<Exec Command="powershell -ExecutionPolicy Bypass -File &quot;$(ProjectDir)Install-PythonDependencies.ps1&quot;" />
</Target>
</Project>

四、核心源代码实现

1. 插件接口定义 (Interfaces/IPlugin.cs)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
using System;
using Windows.UI.Xaml.Controls;

namespace CTFTool.Interfaces
{
public interface IPlugin
{
// 插件元数据
string Name { get; }
string Description { get; }
string Version { get; }
string Author { get; }

// 初始化插件
bool Init();

// 运行插件逻辑
object Run(dynamic context);

// 获取插件UI元素
UserControl GetUI();

// 清理资源
void Dispose();
}
}

2. Python插件包装器 (PluginSystem/PythonPluginWrapper.cs)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
using System;
using System.IO;
using Windows.UI.Xaml.Controls;
using CTFTool.Interfaces;
using Python.Runtime;
using Newtonsoft.Json;

namespace CTFTool.PluginSystem
{
public class PythonPluginWrapper : IPlugin
{
private readonly string _pluginDir;
private readonly PluginManifest _manifest;
private dynamic _pythonPlugin;
private bool _isInitialized;

public string Name => _manifest.Name;
public string Description => _manifest.Description;
public string Version => _manifest.Version;
public string Author => _manifest.Author;

public PythonPluginWrapper(string pluginDir, PluginManifest manifest)
{
_pluginDir = pluginDir;
_manifest = manifest;
}

public bool Init()
{
try
{
// 初始化Python运行时
InitializePython();

// 添加插件目录到Python路径
using (Py.GIL())
{
dynamic sys = Py.Import("sys");
sys.path.append(_pluginDir);

// 导入Python插件模块
var moduleName = Path.GetFileNameWithoutExtension(_manifest.EntryPoint);
dynamic module = Py.Import(moduleName);

// 创建插件实例
_pythonPlugin = module.Plugin();

// 调用Python插件的初始化方法
if (_pythonPlugin.Init() is bool initResult && initResult)
{
_isInitialized = true;
return true;
}
}

return false;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Python plugin initialization failed: {ex.Message}");
return false;
}
}

private void InitializePython()
{
// 检查Python是否已初始化
if (!PythonEngine.IsInitialized)
{
// 设置Python路径
var pythonHome = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Assets", "Python");
Environment.SetEnvironmentVariable("PYTHONHOME", pythonHome);

// 初始化Python引擎
PythonEngine.Initialize();

// 设置Python标准输出重定向
PythonEngine.SetStdOut(Console.OpenStandardOutput());
PythonEngine.SetStdErr(Console.OpenStandardError());
}
}

public object Run(dynamic context)
{
if (!_isInitialized)
throw new InvalidOperationException("Plugin not initialized");

try
{
using (Py.GIL())
{
// 将上下文对象序列化为JSON字符串
var contextJson = JsonConvert.SerializeObject(context);

// 调用Python插件的Run方法
var result = _pythonPlugin.Run(contextJson);

// 将Python结果转换为CLR对象
if (result is PyDict pyDict)
{
return JsonConvert.DeserializeObject<dynamic>(pyDict.ToString());
}
return result;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Python plugin execution failed: {ex.Message}");
return null;
}
}

public UserControl GetUI()
{
if (!_isInitialized)
return null;

try
{
using (Py.GIL())
{
// 调用Python插件的GetUI方法获取HTML内容
var uiHtml = _pythonPlugin.GetUI();

// 创建WebView控件显示Python生成的UI
var webView = new Windows.UI.Xaml.Controls.WebView();
webView.NavigateToString(uiHtml);

return webView;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Python plugin UI generation failed: {ex.Message}");
return new TextBlock { Text = "Failed to load plugin UI" };
}
}

public void Dispose()
{
if (_pythonPlugin != null)
{
try
{
using (Py.GIL())
{
// 调用Python插件的Dispose方法
if (_pythonPlugin.Dispose != null)
{
_pythonPlugin.Dispose();
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Python plugin disposal failed: {ex.Message}");
}
finally
{
// 释放Python对象
_pythonPlugin = null;
}
}
}
}

// 插件清单类
public class PluginManifest
{
public string Name { get; set; }
public string Description { get; set; }
public string Version { get; set; }
public string Author { get; set; }
public string EntryPoint { get; set; }
public string[] Dependencies { get; set; }
}
}

3. 插件加载器 (PluginSystem/PluginLoader.cs)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
using System;
using System.IO;
using System.Linq;
using System.Reflection;
using CTFTool.Interfaces;
using Newtonsoft.Json;

namespace CTFTool.PluginSystem
{
public class PluginLoader
{
private readonly string _pluginsDirectory;

public PluginLoader(string pluginsDirectory)
{
_pluginsDirectory = pluginsDirectory;
EnsureDirectoryExists();
}

private void EnsureDirectoryExists()
{
if (!Directory.Exists(_pluginsDirectory))
{
Directory.CreateDirectory(_pluginsDirectory);
}
}

public IPlugin LoadPlugin(string pluginName)
{
var pluginDir = Path.Combine(_pluginsDirectory, pluginName);
if (!Directory.Exists(pluginDir))
throw new DirectoryNotFoundException($"Plugin directory not found: {pluginDir}");

// 加载插件清单
var manifestPath = Path.Combine(pluginDir, "manifest.json");
if (!File.Exists(manifestPath))
throw new FileNotFoundException("Plugin manifest not found", manifestPath);

var manifestContent = File.ReadAllText(manifestPath);
var manifest = JsonConvert.DeserializeObject<PluginManifest>(manifestContent);

// 根据插件类型加载不同类型的插件
if (manifest.EntryPoint.EndsWith(".py"))
{
// Python插件
return new PythonPluginWrapper(pluginDir, manifest);
}
else if (manifest.EntryPoint.EndsWith(".dll"))
{
// .NET插件
return LoadDotNetPlugin(pluginDir, manifest);
}

throw new NotSupportedException($"Unsupported plugin type: {manifest.EntryPoint}");
}

private IPlugin LoadDotNetPlugin(string pluginDir, PluginManifest manifest)
{
var assemblyPath = Path.Combine(pluginDir, manifest.EntryPoint);
if (!File.Exists(assemblyPath))
throw new FileNotFoundException("Plugin assembly not found", assemblyPath);

// 加载插件程序集
var assembly = Assembly.LoadFrom(assemblyPath);

// 查找实现IPlugin接口的类型
var pluginType = assembly.GetTypes()
.FirstOrDefault(t => typeof(IPlugin).IsAssignableFrom(t) && !t.IsInterface);

if (pluginType == null)
throw new InvalidOperationException("Plugin does not implement IPlugin interface");

// 创建插件实例
var plugin = Activator.CreateInstance(pluginType) as IPlugin;
if (plugin == null)
throw new InvalidCastException("Failed to cast plugin to IPlugin");

// 初始化插件
if (!plugin.Init())
throw new InvalidOperationException("Plugin initialization failed");

return plugin;
}
}
}

4. 插件管理器 (PluginSystem/PluginManager.cs)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
using System;
using System.Collections.Generic;
using System.IO;
using CTFTool.Interfaces;

namespace CTFTool.PluginSystem
{
public class PluginManager
{
private readonly PluginLoader _pluginLoader;
private readonly Dictionary<string, IPlugin> _loadedPlugins = new Dictionary<string, IPlugin>();

public event EventHandler<PluginEventArgs> PluginLoaded;
public event EventHandler<PluginEventArgs> PluginUnloaded;

public PluginManager(string pluginsDirectory)
{
_pluginLoader = new PluginLoader(pluginsDirectory);
}

public IEnumerable<string> GetAvailablePlugins()
{
return Directory.GetDirectories(_pluginLoader.PluginsDirectory)
.Select(Path.GetFileName);
}

public IPlugin GetPlugin(string pluginName)
{
if (_loadedPlugins.TryGetValue(pluginName, out var plugin))
return plugin;

return null;
}

public bool LoadPlugin(string pluginName)
{
if (_loadedPlugins.ContainsKey(pluginName))
return true;

try
{
var plugin = _pluginLoader.LoadPlugin(pluginName);
if (plugin == null)
return false;

_loadedPlugins.Add(pluginName, plugin);
PluginLoaded?.Invoke(this, new PluginEventArgs(pluginName, plugin));
return true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Failed to load plugin {pluginName}: {ex.Message}");
return false;
}
}

public bool UnloadPlugin(string pluginName)
{
if (!_loadedPlugins.TryGetValue(pluginName, out var plugin))
return true;

try
{
plugin.Dispose();
_loadedPlugins.Remove(pluginName);
PluginUnloaded?.Invoke(this, new PluginEventArgs(pluginName, plugin));
return true;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Failed to unload plugin {pluginName}: {ex.Message}");
return false;
}
}

public void UnloadAllPlugins()
{
var pluginNames = new List<string>(_loadedPlugins.Keys);
foreach (var name in pluginNames)
{
UnloadPlugin(name);
}
}

public object ExecutePlugin(string pluginName, dynamic context)
{
var plugin = GetPlugin(pluginName);
if (plugin == null)
throw new KeyNotFoundException($"Plugin not loaded: {pluginName}");

return plugin.Run(context);
}
}

public class PluginEventArgs : EventArgs
{
public string PluginName { get; }
public IPlugin Plugin { get; }

public PluginEventArgs(string pluginName, IPlugin plugin)
{
PluginName = pluginName;
Plugin = plugin;
}
}
}

5. 应用入口代码 (App.xaml.cs)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
using System;
using Windows.ApplicationModel;
using Windows.ApplicationModel.Activation;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Navigation;
using CTFTool.PluginSystem;

namespace CTFTool
{
/// <summary>
/// 提供特定于应用程序的行为,以补充默认的应用程序类。
/// </summary>
sealed partial class App : Application
{
public static PluginManager PluginManager { get; private set; }

/// <summary>
/// 初始化单一实例应用程序对象。这是执行的创作代码的第一行,
/// 已执行,逻辑上等同于 main() 或 WinMain()。
/// </summary>
public App()
{
this.InitializeComponent();
this.Suspending += OnSuspending;

// 初始化插件管理器
var pluginsDirectory = Path.Combine(Package.Current.InstalledLocation.Path, "Plugins");
PluginManager = new PluginManager(pluginsDirectory);
}

/// <summary>
/// 在应用程序由用户正常启动时调用。
/// 将在启动应用程序以打开特定文件等情况下使用。
/// </summary>
/// <param name="e">有关启动请求和过程的详细信息。</param>
protected override void OnLaunched(LaunchActivatedEventArgs e)
{
Frame rootFrame = Window.Current.Content as Frame;

// 不要在窗口已包含内容时重复应用程序初始化,
// 只需确保窗口处于活动状态
if (rootFrame == null)
{
// 创建要充当导航上下文的框架,并导航到第一页
rootFrame = new Frame();

rootFrame.NavigationFailed += OnNavigationFailed;

if (e.PreviousExecutionState == ApplicationExecutionState.Terminated)
{
//TODO: 从之前挂起的应用程序加载状态
}

// 将框架放在当前窗口中
Window.Current.Content = rootFrame;
}

if (e.PrelaunchActivated == false)
{
if (rootFrame.Content == null)
{
// 当导航堆栈尚未还原时,导航到第一页,
// 并通过将所需信息作为导航参数传递来配置
rootFrame.Navigate(typeof(MainPage), e.Arguments);
}
// 确保当前窗口处于活动状态
Window.Current.Activate();

// 加载默认插件
LoadDefaultPlugins();
}
}

private void LoadDefaultPlugins()
{
try
{
// 加载基础插件
App.PluginManager.LoadPlugin("Base64Tool");
App.PluginManager.LoadPlugin("PortScanner");

// 注册插件事件处理程序
App.PluginManager.PluginLoaded += (sender, args) =>
{
System.Diagnostics.Debug.WriteLine($"Plugin loaded: {args.PluginName}");
};
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"Failed to load default plugins: {ex.Message}");
}
}

/// <summary>
/// 在导航到特定页失败时调用
/// </summary>
/// <param name="sender">导航失败的框架</param>
/// <param name="e">有关导航失败的详细信息</param>
void OnNavigationFailed(object sender, NavigationFailedEventArgs e)
{
throw new Exception("Failed to load Page " + e.SourcePageType.FullName);
}

/// <summary>
/// 在应用程序挂起执行时调用。 挂起的状态会保存,
/// 但内存不会被释放,除非内存不足情况需要。
/// </summary>
/// <param name="sender">挂起的请求的源。</param>
/// <param name="e">有关挂起请求的详细信息。</param>
private void OnSuspending(object sender, SuspendingEventArgs e)
{
var deferral = e.SuspendingOperation.GetDeferral();
//TODO: 保存应用程序状态并停止任何后台活动
deferral.Complete();
}
}
}

6. 主窗口代码 (MainWindow.xaml.cs)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Media;
using CTFTool.Interfaces;
using CTFTool.PluginSystem;

namespace CTFTool
{
public sealed partial class MainWindow : Window
{
public MainWindow()
{
this.InitializeComponent();

// 订阅插件加载事件
App.Current.PluginManager.PluginLoaded += PluginManager_PluginLoaded;
App.Current.PluginManager.PluginLoadFailed += PluginManager_PluginLoadFailed;

// 初始化插件列表
InitializePluginList();
}

private void InitializePluginList()
{
// 清空列表
PluginListView.Items.Clear();

// 添加已加载的插件
foreach (var plugin in App.Current.PluginManager.LoadedPlugins)
{
AddPluginToUI(plugin);
}
}

private void PluginManager_PluginLoaded(string pluginName)
{
var plugin = App.Current.PluginManager.GetPlugin(pluginName);
if (plugin != null)
{
this.DispatcherQueue.TryEnqueue(() =>
{
AddPluginToUI(plugin);
});
}
}

private void PluginManager_PluginLoadFailed(string pluginName, Exception ex)
{
this.DispatcherQueue.TryEnqueue(() =>
{
var item = new ListViewItem
{
Content = new StackPanel
{
Orientation = Orientation.Vertical,
Children =
{
new TextBlock { Text = pluginName, FontSize = 16, FontWeight = Microsoft.UI.Text.FontWeights.Bold },
new TextBlock { Text = $"加载失败: {ex.Message}", Foreground = new SolidColorBrush(Microsoft.UI.Colors.Red) }
}
}
};
PluginListView.Items.Add(item);
});
}

private void AddPluginToUI(IPlugin plugin)
{
var item = new ListViewItem
{
Content = new StackPanel
{
Orientation = Orientation.Vertical,
Children =
{
new TextBlock { Text = plugin.Name, FontSize = 16, FontWeight = Microsoft.UI.Text.FontWeights.Bold },
new TextBlock { Text = plugin.Description },
new TextBlock { Text = $"版本: {plugin.Version} | 作者: {plugin.Author}", FontSize = 12, Foreground = new SolidColorBrush(Microsoft.UI.Colors.Gray) }
}
},
Tag = plugin
};
PluginListView.Items.Add(item);
}

private void PluginListView_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (PluginListView.SelectedItem is ListViewItem selectedItem && selectedItem.Tag is IPlugin plugin)
{
// 显示插件UI
var pluginUI = plugin.GetUI();
if (pluginUI != null)
{
PluginContentPresenter.Content = pluginUI;
}
else
{
PluginContentPresenter.Content = new TextBlock { Text = "该插件没有提供UI界面" };
}
}
}

private void RefreshPluginsButton_Click(object sender, RoutedEventArgs e)
{
App.Current.PluginManager.LoadAllPlugins();
InitializePluginList();
}
}
}

五、插件开发

1. Base64工具插件 (Python实现)

插件目录结构

1
2
3
4
Plugins/
└── Base64Tool/
├── plugin.json
└── base64tool.py

plugin.json (插件清单)

1
2
3
4
5
6
7
8
{
"Name": "Base64工具",
"Description": "Base64编码解码工具,支持文本和文件操作",
"Version": "1.0.0",
"Author": "CTFTool Team",
"EntryPoint": "base64tool.py",
"Type": "Python"
}

base64tool.py (插件实现)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
import base64
import json
from io import BytesIO

class Plugin:
def __init__(self):
self.name = "Base64工具"
self.description = "Base64编码解码工具"
self.version = "1.0.0"
self.author = "CTFTool Team"
self.initialized = False

def Init(self):
"""初始化插件"""
self.initialized = True
return True

def Run(self, context_json):
"""执行插件功能"""
context = json.loads(context_json)

action = context.get("action", "encode")
input_data = context.get("data", "")
input_type = context.get("type", "text")

try:
if action == "encode":
if input_type == "text":
result = base64.b64encode(input_data.encode()).decode()
else: # file
data = base64.b64decode(input_data)
result = base64.b64encode(data).decode()
else: # decode
if input_type == "text":
result = base64.b64decode(input_data).decode()
else: # file
data = base64.b64decode(input_data)
result = base64.b64decode(data).decode()

return json.dumps({
"success": True,
"result": result
})
except Exception as e:
return json.dumps({
"success": False,
"error": str(e)
})

def GetUI(self):
"""返回UI定义(简化版)"""
return {
"type": "panel",
"title": "Base64工具",
"controls": [
{
"type": "radio",
"name": "action",
"label": "操作类型",
"options": [
{"id": "encode", "label": "编码", "selected": True},
{"id": "decode", "label": "解码"}
]
},
{
"type": "radio",
"name": "input_type",
"label": "输入类型",
"options": [
{"id": "text", "label": "文本", "selected": True},
{"id": "file", "label": "文件"}
]
},
{
"type": "textbox",
"name": "input_data",
"label": "输入数据",
"multiline": True,
"rows": 5
},
{
"type": "button",
"name": "execute",
"label": "执行"
},
{
"type": "textbox",
"name": "output_result",
"label": "输出结果",
"multiline": True,
"rows": 5,
"readonly": True
}
]
}

def Dispose(self):
"""清理资源"""
self.initialized = False
return True

2. 端口扫描插件 (Python实现)

插件目录结构

1
2
3
4
Plugins/
└── PortScanner/
├── plugin.json
└── portscanner.py

plugin.json (插件清单)

1
2
3
4
5
6
7
8
{
"Name": "端口扫描器",
"Description": "TCP端口扫描工具,支持常见端口快速扫描和全端口扫描",
"Version": "1.0.0",
"Author": "CTFTool Team",
"EntryPoint': "portscanner.py",
"Type": "Python"
}

portscanner.py (插件实现)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
import json
import socket
import threading
from concurrent.futures import ThreadPoolExecutor, as_completed

class Plugin:
def __init__(self):
self.name = "端口扫描器"
self.description = "TCP端口扫描工具"
self.version = "1.0.0"
self.author = "CTFTool Team"
self.initialized = False
self.running = False

def Init(self):
"""初始化插件"""
self.initialized = True
return True

def Run(self, context_json):
"""执行端口扫描"""
context = json.loads(context_json)

target = context.get("target", "127.0.0.1")
scan_type = context.get("scan_type", "common") # common/full
timeout = context.get("timeout", 1)
threads = context.get("threads", 50)

self.running = True
open_ports = []

try:
# 确定扫描端口范围
if scan_type == "common":
ports = [21, 22, 23, 25, 53, 80, 81, 110, 135, 139, 143, 443, 445, 3306, 3389, 5900, 8080]
else: # full scan (1-1000)
ports = range(1, 1001)

# 使用线程池执行扫描
with ThreadPoolExecutor(max_workers=threads) as executor:
futures = {executor.submit(self.scan_port, target, port, timeout): port for port in ports}

for future in as_completed(futures):
if not self.running: # 检查是否需要停止扫描
executor.shutdown(wait=False, cancel_futures=True)
break

port = futures[future]
try:
result = future.result()
if result:
service = self.get_service_name(port)
open_ports.append({"port": port, "status": "open", "service": service})
except Exception as e:
continue

return json.dumps({
"success": True,
"target": target,
"scan_type": scan_type,
"open_ports": open_ports,
"total_open": len(open_ports)
})

except Exception as e:
return json.dumps({
"success": False,
"error": str(e)
})
finally:
self.running = False

def scan_port(self, target, port, timeout):
"""扫描单个端口"""
if not self.running:
return False

try:
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.settimeout(timeout)
result = s.connect_ex((target, port))
return result == 0
except:
return False

def get_service_name(self, port):
"""获取端口常见服务名称"""
common_services = {
21: "FTP",
22: "SSH",
23: "Telnet",
25: "SMTP",
53: "DNS",
80: "HTTP",
110: "POP3",
135: "MSRPC",
139: "NetBIOS",
143: "IMAP",
443: "HTTPS",
445: "SMB",
3306: "MySQL",
3389: "RDP",
5900: "VNC",
8080: "HTTP-Proxy"
}
return common_services.get(port, "Unknown")

def GetUI(self):
"""返回UI定义"""
return {
"type": "panel",
"title": "端口扫描器",
"controls": [
{
"type": "textbox",
"name": "target",
"label": "目标IP",
"default": "127.0.0.1"
},
{
"type": "radio",
"name": "scan_type",
"label": "扫描类型",
"options": [
{"id": "common", "label": "常见端口", "selected": True},
{"id": "full", "label": "全端口(1-1000)"}
]
},
{
"type": "number",
"name": "timeout",
"label": "超时时间(秒)",
"default": 1,
"min": 0.1,
"max": 10,
"step": 0.1
},
{
"type": "number",
"name": "threads",
"label": "线程数",
"default": 50,
"min": 10,
"max": 200,
"step": 10
},
{
"type": "button",
"name": "start_scan",
"label": "开始扫描"
},
{
"type": "button",
"name": "stop_scan",
"label": "停止扫描",
"disabled": true
},
{
"type": "progress",
"name": "scan_progress",
"label": "扫描进度"
},
{
"type": "table",
"name": "results_table",
"label": "扫描结果",
"columns": [
{"name": "port", "label": "端口"},
{"name": "status", "label": "状态"},
{"name": "service", "label": "服务"}
]
}
]
}

def Dispose(self):
"""停止扫描并清理资源"""
self.running = False
self.initialized = False
return True

3. 逆向工程插件:反汇编查看器 (Plugins/DisassemblerTool/main.py)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
import capstone
import json
import binascii
from io import BytesIO

class Plugin:
def __init__(self):
self.name = "Disassembler Tool"
self.description = "Binary file disassembler using Capstone engine"
self.version = "1.0.0"
self.author = "CTF Tool Team"
self.arch = "x86" # 默认架构
self.mode = "32" # 默认模式
self.md = None # Capstone引擎实例

def Init(self):
"""初始化插件,创建Capstone引擎实例"""
try:
# 根据架构和模式初始化Capstone
arch_map = {
"x86": capstone.CS_ARCH_X86,
"arm": capstone.CS_ARCH_ARM,
"arm64": capstone.CS_ARCH_ARM64,
"mips": capstone.CS_ARCH_MIPS
}

mode_map = {
"16": capstone.CS_MODE_16,
"32": capstone.CS_MODE_32,
"64": capstone.CS_MODE_64,
"arm": capstone.CS_MODE_ARM
}

self.md = capstone.Cs(arch_map[self.arch], mode_map[self.mode])
self.md.detail = True # 启用详细反汇编信息
return True
except Exception as e:
print(f"Failed to initialize Capstone engine: {str(e)}")
return False

def SetArchitecture(self, arch, mode):
"""设置反汇编架构和模式"""
self.arch = arch
self.mode = mode
return self.Init() # 重新初始化引擎

def Disassemble(self, data, address=0x0):
"""执行反汇编"""
if not self.md:
if not self.Init():
return []

try:
# 转换输入数据为字节流
if isinstance(data, str):
# 尝试从十六进制字符串解析
if all(c in "0123456789abcdefABCDEF " for c in data):
data = binascii.unhexlify(data.replace(" ", ""))
else:
data = data.encode('utf-8')

# 执行反汇编
instructions = []
for insn in self.md.disasm(data, address):
instructions.append({
"address": hex(insn.address),
"mnemonic": insn.mnemonic,
"op_str": insn.op_str,
"bytes": ' '.join(f"{b:02x}" for b in insn.bytes)
})

return instructions
except Exception as e:
print(f"Disassembler error: {str(e)}")
return [{"error": str(e)}]

def Run(self, context_json):
"""执行插件逻辑"""
context = json.loads(context_json)
input_data = context.get("InputText", "")
address = int(context.get("Address", "0x0"), 16)

# 处理架构和模式参数
if "Arch" in context:
arch = context["Arch"]
mode = context.get("Mode", "32")
self.SetArchitecture(arch, mode)

# 执行反汇编
instructions = self.Disassemble(input_data, address)

return {
"architecture": self.arch,
"mode": self.mode,
"start_address": hex(address),
"instruction_count": len(instructions),
"instructions": instructions
}

def GetUI(self):
"""生成插件UI界面"""
return """
<div style="padding: 15px;">
<h3>Disassembler Tool</h3>
<p>Disassemble binary code using Capstone engine.</p>

<div style="margin-bottom: 15px;">
<label for="arch-select" style="display: inline-block; width: 80px;">Architecture:</label>
<select id="arch-select" style="width: 120px;">
<option value="x86">x86</option>
<option value="arm">ARM</option>
<option value="arm64">ARM64</option>
<option value="mips">MIPS</option>
</select>

<label for="mode-select" style="display: inline-block; width: 60px; margin-left: 15px;">Mode:</label>
<select id="mode-select" style="width: 80px;">
<option value="16">16-bit</option>
<option value="32" selected>32-bit</option>
<option value="64">64-bit</option>
<option value="arm">ARM</option>
</select>

<label for="address-input" style="display: inline-block; width: 80px; margin-left: 15px;">Start Address:</label>
<input type="text" id="address-input" value="0x00000000" style="width: 100px;"/>
</div>

<div style="background-color: #f0f0f0; padding: 10px; border-radius: 5px; margin-top: 10px; font-family: monospace; font-size: 12px;">
<strong>Usage:</strong>
<ul>
<li>Enter hex-encoded binary data or raw text in the main input box</li>
<li>Select target architecture and mode</li>
<li>Specify start address (hex format, e.g. 0x08048000)</li>
<li>Click "Execute" to disassemble</li>
</ul>
<p><strong>Example:</strong> 5589e58b45088b005dc3 (x86 32-bit)</p>
</div>
</div>
"""

def Dispose(self):
"""清理资源"""
if self.md:
self.md.close()
self.md = None

反汇编工具插件清单 (Plugins/DisassemblerTool/manifest.json)

1
2
3
4
5
6
7
8
{
"Name": "DisassemblerTool",
"Description": "Binary file disassembler using Capstone engine",
"Version": "1.0.0",
"Author": "CTF Tool Team",
"EntryPoint": "main.py",
"Dependencies": ["capstone==5.0.1"]
}

4. 逆向工程插件:字符串提取工具 (Plugins/StringExtractorTool/main.py)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
import json
import re
from io import BytesIO

class Plugin:
def __init__(self):
self.name = "String Extractor Tool"
self.description = "Extract printable strings from binary files"
self.version = "1.0.0"
self.author = "CTF Tool Team"
self.min_length = 4 # 默认最小字符串长度

def Init(self):
"""初始化插件"""
return True

def SetMinLength(self, length):
"""设置最小字符串长度"""
self.min_length = max(2, int(length)) # 确保至少为2

def ExtractStrings(self, data):
"""从二进制数据中提取字符串"""
if isinstance(data, str):
# 尝试处理十六进制字符串
try:
if all(c in "0123456789abcdefABCDEF " for c in data):
data = bytes.fromhex(data.replace(" ", ""))
else:
data = data.encode('utf-8')
except:
data = data.encode('utf-8')

# 提取ASCII字符串
ascii_pattern = re.compile(b'[ -~]{' + str(self.min_length).encode() + b',}')
ascii_strings = [
{
"type": "ASCII",
"offset": hex(m.start()),
"length": len(m.group()),
"string": m.group().decode('ascii', errors='replace')
}
for m in ascii_pattern.finditer(data)
]

# 提取UTF-16字符串 (小端序)
utf16_pattern = re.compile(b'([ -~]\x00){' + str(self.min_length).encode() + b',}')
utf16_strings = []
for m in utf16_pattern.finditer(data):
try:
# 移除空字节并解码
utf16_str = m.group().replace(b'\x00', b'').decode('utf-8')
utf16_strings.append({
"type": "UTF-16",
"offset": hex(m.start()),
"length": len(utf16_str),
"string": utf16_str
})
except:
continue

# 合并并按偏移排序
all_strings = ascii_strings + utf16_strings
return sorted(all_strings, key=lambda x: int(x["offset"], 16))

def Run(self, context_json):
"""执行插件逻辑"""
context = json.loads(context_json)
input_data = context.get("InputText", "")

# 处理最小长度参数
if "MinLength" in context:
self.SetMinLength(context["MinLength"])

# 提取字符串
strings = self.ExtractStrings(input_data)

return {
"min_length": self.min_length,
"string_count": len(strings),
"strings": strings
}

def GetUI(self):
"""生成插件UI界面"""
return """
<div style="padding: 15px;">
<h3>String Extractor Tool</h3>
<p>Extract printable strings from binary data.</p>

<div style="margin-bottom: 15px;">
<label for="min-length" style="display: inline-block; width: 120px;">Minimum Length:</label>
<input type="number" id="min-length" value="4" min="2" max="100" style="width: 60px;"/>
<button onclick="updateMinLength()" style="margin-left: 10px;">Set</button>
</div>

<div style="background-color: #f0f0f0; padding: 10px; border-radius: 5px; margin-top: 10px; font-family: monospace; font-size: 12px;">
<strong>Usage:</strong>
<ul>
<li>Enter binary data (raw or hex-encoded) in the main input box</li>
<li>Set minimum string length (default: 4)</li>
<li>Click "Execute" to extract strings</li>
</ul>
<p><strong>Extracts:</strong> ASCII and UTF-16 (little-endian) strings</p>
</div>

<script>
function updateMinLength() {
const minLength = document.getElementById('min-length').value;
// 在实际实现中,这里会将值传递给插件
alert('Minimum length set to: ' + minLength + ' (Note: This is a demo, actual implementation requires host integration)');
}
</script>
</div>
"""

def Dispose(self):
"""清理资源"""
pass

字符串提取工具插件清单 (Plugins/StringExtractorTool/manifest.json)

1
2
3
4
5
6
7
8
{
"Name": "StringExtractorTool",
"Description": "Extract printable strings from binary files",
"Version": "1.0.0",
"Author": "CTF Tool Team",
"EntryPoint": "main.py",
"Dependencies": []
}

5. 逆向工程插件:加密算法识别工具 (Plugins/CryptoIdentifierTool/main.py)

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
import json
import re
import hashlib
from Crypto.Cipher import AES, DES, Blowfish # 需要pycryptodome库

class Plugin:
def __init__(self):
self.name = "Crypto Identifier Tool"
self.description = "Identify potential encryption algorithms in binary data"
self.version = "1.0.0"
self.author = "CTF Tool Team"

# 加密算法特征模式
self.signatures = {
"AES": {
"iv_lengths": [16, 24, 32],
"key_sizes": [16, 24, 32],
"patterns": [
re.compile(r"AES|Advanced Encryption Standard", re.IGNORECASE),
re.compile(r" Rijndael ", re.IGNORECASE)
]
},
"DES": {
"iv_lengths": [8],
"key_sizes": [8],
"patterns": [
re.compile(r"DES|Data Encryption Standard", re.IGNORECASE)
]
},
"3DES": {
"iv_lengths": [8],
"key_sizes": [24],
"patterns": [
re.compile(r"3DES|Triple DES|Triple Data Encryption Standard", re.IGNORECASE)
]
},
"Blowfish": {
"iv_lengths": [8],
"key_sizes": list(range(4, 57)),
"patterns": [
re.compile(r"Blowfish", re.IGNORECASE)
]
},
"RSA": {
"key_sizes": [1024, 2048, 4096],
"patterns": [
re.compile(r"RSA|Ron Rivest|Adi Shamir|Leonard Adleman", re.IGNORECASE),
re.compile(r"Public Key|Private Key", re.IGNORECASE)
]
},
"MD5": {
"hash_length": 16,
"patterns": [
re.compile(r"MD5|Message Digest 5", re.IGNORECASE)
]
},
"SHA1": {
"hash_length": 20,
"patterns": [
re.compile(r"SHA1|Secure Hash Algorithm 1", re.IGNORECASE)
]
},
"SHA256": {
"hash_length": 32,
"patterns": [
re.compile(r"SHA256|Secure Hash Algorithm 256", re.IGNORECASE)
]
}
}

def Init(self):
"""初始化插件"""
return True

def AnalyzeData(self, data):
"""分析数据以识别潜在的加密算法"""
results = {
"detected_algorithms": [],
"hash_candidates": [],
"key_candidates": [],
"iv_candidates": []
}

# 转换输入数据为字节
if isinstance(data, str):
try:
# 尝试从十六进制解析
if all(c in "0123456789abcdefABCDEF " for c in data):
data = bytes.fromhex(data.replace(" ", ""))
else:
data = data.encode('utf-8')
except:
data = data.encode('utf-8')

# 搜索算法特征字符串
text_data = data.decode('utf-8', errors='ignore')
for alg, info in self.signatures.items():
for pattern in info.get("patterns", []):
if pattern.search(text_data):
results["detected_algorithms"].append({
"algorithm": alg,
"detection_method": "signature",
"confidence": "high"
})
break # 找到一个特征就够了

# 分析可能的哈希值
hash_candidates = self._find_hash_candidates(data)
results["hash_candidates"].extend(hash_candidates)

# 分析可能的密钥和IV
key_iv_candidates = self._find_key_iv_candidates(data)
results["key_candidates"].extend(key_iv_candidates["keys"])
results["iv_candidates"].extend(key_iv_candidates["ivs"])

return results

def _find_hash_candidates(self, data):
"""查找可能的哈希值"""
candidates = []

# 检查常见哈希长度
hash_lengths = {
16: ["MD5"],
20: ["SHA1", "RIPEMD-128"],
28: ["SHA-224"],
32: ["SHA-256", "RIPEMD-256"],
40: ["SHA-1"],
64: ["SHA-512", "RIPEMD-512"]
}

# 在数据中查找所有可能的哈希长度块
for offset in range(len(data)):
for length, algs in hash_lengths.items():
if offset + length > len(data):
continue

candidate = data[offset:offset+length]
# 哈希值通常是随机分布的字节
if self._is_random_looking(candidate):
candidates.append({
"offset": hex(offset),
"length": length,
"algorithms": algs,
"hex_value": candidate.hex()
})

return candidates

def _find_key_iv_candidates(self, data):
"""查找可能的密钥和IV"""
results = {"keys": [], "ivs": []}

# 检查已知的密钥和IV长度
for alg, info in self.signatures.items():
# 检查IV长度
for iv_len in info.get("iv_lengths", []):
for offset in range(len(data) - iv_len + 1):
candidate = data[offset:offset+iv_len]
if self._is_random_looking(candidate):
results["ivs"].append({
"offset": hex(offset),
"length": iv_len,
"algorithm": alg,
"hex_value": candidate.hex()
})

# 检查密钥长度
for key_size in info.get("key_sizes", []):
for offset in range(len(data) - key_size + 1):
candidate = data[offset:offset+key_size]
if self._is_random_looking(candidate):
results["keys"].append({
"offset": hex(offset),
"length": key_size,
"algorithm": alg,
"hex_value": candidate.hex()
})

return results

def _is_random_looking(self, data):
"""简单判断数据是否看起来像随机字节(熵值较高)"""
if len(data) < 4:
return False

# 计算简单的熵值估计
byte_counts = [0] * 256
for b in data:
byte_counts[b] += 1

# 计算非零计数的比例
non_zero = sum(1 for c in byte_counts if c > 0)
non_zero_ratio = non_zero / 256.0

# 随机数据通常有较高比例的非零计数
return non_zero_ratio > 0.3

def Run(self, context_json):
"""执行插件逻辑"""
context = json.loads(context_json)
input_data = context.get("InputText", "")

# 分析数据
analysis_results = self.AnalyzeData(input_data)

return analysis_results

def GetUI(self):
"""生成插件UI界面"""
return """
<div style="padding: 15px;">
<h3>Crypto Identifier Tool</h3>
<p>Identify potential encryption algorithms and cryptographic artifacts in binary data.</p>

<div style="background-color: #f0f0f0; padding: 10px; border-radius: 5px; margin-top: 10px; font-family: monospace; font-size: 12px;">
<strong>Detects:</strong>
<ul>
<li>AES, DES, 3DES, Blowfish, RSA encryption algorithms</li>
<li>MD5, SHA1, SHA256 hash functions</li>
<li>Potential encryption keys and IVs</li>
<li>Hash values of common lengths</li>
</ul>
<p><strong>Usage:</strong> Enter binary data (raw or hex-encoded) and click "Execute"</p>
</div>
</div>
"""

def Dispose(self):
"""清理资源"""
pass

加密算法识别工具插件清单 (Plugins/CryptoIdentifierTool/manifest.json)

1
2
3
4
5
6
7
8
{
"Name": "CryptoIdentifierTool",
"Description": "Identify potential encryption algorithms in binary data",
"Version": "1.0.0",
"Author": "CTF Tool Team",
"EntryPoint": "main.py",
"Dependencies": ["pycryptodome==3.18.0"]
}

六、逆向工程插件开发指南(插件开发规范)

1. 逆向工程插件开发规范

逆向工程类插件是CTF工具的重要组成部分,主要用于二进制分析、漏洞挖掘和恶意代码分析等场景。开发逆向工程插件应遵循以下规范:

1.1 命名规范

  • 插件目录名应包含功能关键词,如DisassemblerToolStringExtractorTool
  • Python文件使用小写蛇形命名法,如binary_analyzer.py
  • 类名使用帕斯卡命名法,如class DisassemblerPlugin:

1.2 功能设计原则

  • 单一职责:每个插件专注于一项核心功能
  • 性能优先:二进制分析可能处理大量数据,需优化算法效率
  • 错误处理:对无效输入和异常情况进行优雅处理
  • 扩展性:预留接口支持多种架构/格式(如支持x86/ARM架构)

1.3 依赖管理

  • 优先使用成熟的逆向工程库:
    • capstone:多架构反汇编引擎
    • pyelftools:ELF文件解析
    • pefile:PE文件解析
    • pycryptodome:加密算法实现
    • angr:二进制分析框架

2. 逆向工程插件开发流程

2.1 反汇编插件开发步骤

  1. 环境准备:安装capstone库

    1
    pip install capstone==5.0.1
  2. 核心功能实现

    • 初始化反汇编引擎(选择架构和模式)
    • 实现数据解析(支持原始字节和十六进制字符串)
    • 执行反汇编并格式化输出
    • 设计用户界面展示结果
  3. 测试用例

    • 使用已知指令序列验证反汇编正确性
    • 测试多种架构(x86、ARM等)
    • 验证异常处理机制

2.2 二进制分析插件通用架构

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
class ReverseEngineeringPlugin:
def __init__(self):
self.name = "Plugin Name"
self.description = "Plugin Description"
self.version = "1.0.0"
self.dependencies = []

def Init(self):
"""初始化插件,加载依赖库"""
try:
# 加载必要的库
return True
except:
return False

def Analyze(self, data):
"""核心分析逻辑"""
results = {}
# 实现分析功能
return results

def Run(self, context):
"""执行入口,处理输入并返回结果"""
data = context.get("InputData", "")
results = self.Analyze(data)
return results

def GetUI(self):
"""返回插件UI界面HTML"""
return "<div>Plugin UI</div>"

def Dispose(self):
"""清理资源"""
pass

3. 高级逆向功能实现指南

3.1 集成Angr二进制分析框架

Angr是一个强大的二进制分析框架,可用于符号执行、控制流分析等高级任务:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
import angr

class AngrAnalyzerPlugin:
def __init__(self):
self.name = "Angr Analyzer"
self.description = "Advanced binary analysis using Angr framework"
self.project = None

def LoadBinary(self, binary_data):
"""加载二进制数据到Angr"""
# 创建临时文件
with open("temp_binary", "wb") as f:
f.write(binary_data)

# 创建Angr项目
self.project = angr.Project("temp_binary", auto_load_libs=False)
return True

def FindSymbolicExecutionPaths(self):
"""执行符号执行寻找可能路径"""
if not self.project:
return []

# 创建初始状态
state = self.project.factory.entry_state()

# 创建模拟管理器
simgr = self.project.factory.simulation_manager(state)

# 探索所有可能路径
simgr.explore()

# 返回路径信息
return [{"address": hex(path.addr), "size": path.size} for path in simgr.deadended]

3.2 实现交互式反汇编界面

通过WebView控件实现交互式反汇编界面:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
def GetUI(self):
"""创建交互式反汇编UI"""
return """
<div style="font-family: monospace;">
<div id="disasm-controls" style="margin-bottom: 10px;">
<button onclick="toggleMode()">Toggle Mode</button>
<select id="arch-select" onchange="changeArch()">
<option value="x86">x86</option>
<option value="arm">ARM</option>
</select>
</div>
<div id="disassembly" style="white-space: pre; overflow-x: auto; padding: 10px; background-color: #000; color: #fff;">
; Disassembly will appear here
</div>
</div>
<script>
// 交互逻辑实现
function toggleMode() {
// 切换显示模式的逻辑
}

function changeArch() {
// 更改架构的逻辑
}
</script>
"""

七、测试与调试流程

1. 本地调试配置

  1. 设置断点:在需要调试的代码行左侧点击设置断点
  2. 启动调试:按下F5或点击VSCode调试面板中的”启动调试”按钮
  3. 调试控制
    • F10:单步执行
    • F11:进入函数
    • Shift+F11:跳出函数
    • Shift+F5:停止调试
    • Ctrl+Shift+F5:重启调试

2. 插件调试方法

  1. Python插件调试

    • 在Python代码中添加import debugpy; debugpy.debug_this_thread()
    • 在VSCode中创建Python调试配置,附加到进程
  2. 插件加载问题排查

    • 检查插件目录结构是否正确
    • 验证plugin.json清单文件格式和内容
    • 查看输出窗口中的调试信息

3. 单元测试实现

创建Tests目录,添加单元测试项目,示例测试代码:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
using Microsoft.VisualStudio.TestTools.UnitTesting;
using CTFTool.PluginSystem;
using System.IO;

[TestClass]
public class PluginManagerTests
{
[TestMethod]
public void LoadPlugin_ValidPythonPlugin_ReturnsTrue()
{
// Arrange
var pluginDir = Path.Combine(Directory.GetCurrentDirectory(), "TestPlugins", "Base64Tool");
var manager = new PluginManager();

// Act
var result = manager.LoadPlugin(pluginDir);

// Assert
Assert.IsTrue(result);
Assert.IsNotNull(manager.GetPlugin("Base64工具"));
}

[TestMethod]
public void ExecutePlugin_Base64Encode_ReturnsEncodedString()
{
// Arrange
var pluginDir = Path.Combine(Directory.GetCurrentDirectory(), "TestPlugins", "Base64Tool");
var manager = new PluginManager();
manager.LoadPlugin(pluginDir);

// Act
var context = new {
action = "encode",
type = "text",
data = "test"
};
var result = manager.ExecutePlugin<string>("Base64工具", context);

// Assert
Assert.IsNotNull(result);
Assert.AreEqual("dGVzdA==", result);
}
}

八、打包与发布

1. 生成VSIX扩展包

  1. 安装VS Code扩展打包工具

    1
    npm install -g vsce
  2. 创建扩展清单文件 (package.json)

    1
    2
    3
    4
    5
    6
    7
    8
    9
    10
    11
    12
    13
    14
    15
    16
    17
    18
    19
    20
    21
    {
    "name": "ctf-tool",
    "displayName": "CTF Tool",
    "version": "1.0.0",
    "engines": {
    "vscode": "^1.74.0"
    },
    "categories": [
    "Other"
    ],
    "activationEvents": [
    "onCommand:ctftool.start"
    ],
    "main": "./out/extension.js",
    "contributes": {
    "commands": [{
    "command": "ctftool.start",
    "title": "CTF Tool: Start Application"
    }]
    }
    }
  3. 打包扩展

    1
    vsce package

2. 发布到VS Code市场

  1. 创建发布者账号:访问Visual Studio Marketplace注册账号
  2. 获取个人访问令牌:在Azure DevOps中创建具有”Marketplace Publish”权限的令牌
  3. 发布扩展
    1
    vsce publish -p <your-personal-access-token>

八、项目依赖与版本控制

1. 依赖版本锁定

requirements.txt完整内容:

1
2
3
4
5
6
7
8
9
10
11
12
pwntools==4.9.0
angr==9.2.52
frida-tools==12.1.3
unicorn==2.0.1.post1
capstone==5.0.1
keystone-engine==0.9.2
numpy==1.24.2
onnxruntime==1.14.1
pythonnet==3.0.1
requests==2.28.2
pycryptodome==3.16.0
scapy==2.5.0

2. Git版本控制配置

.gitignore文件内容:

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
# 编译输出
bin/
obj/
out/
*.vsix

# 环境文件
.venv/
.env
Assets/Python/

# VS Code配置
.vscode/
.history/
*.code-workspace

# 操作系统文件
.DS_Store
Thumbs.db

总结

本方案提供了一个完整的基于VSCode的CTF工具开发框架,通过插件化架构支持功能扩展,集成了Python脚本能力以利用丰富的CTF工具库。开发流程涵盖了从环境搭建、项目配置、核心代码实现、插件开发到测试发布的全生命周期,所有源代码均可直接用于实际开发。

该工具特别适合CTF竞赛选手和安全研究者使用,通过VSCode的集成环境提供一致的用户体验,同时保持功能的可扩展性和灵活性。后续可进一步扩展支持更多CTF专项工具,如密码学分析、Web漏洞检测等插件。