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kunpeng是一个Golang编写的开源POC检测框架,以动态链接库的形式提供各种语言调用,通过此项目可快速对目标进行安全漏洞检测,比攻击者快一步发现风险漏洞。

License: Apache License 2.0

Go 93.99% Python 6.01%

kunpeng's Introduction

Kunpeng

License Golang

简介

Kunpeng是一个Golang编写的开源POC检测框架,集成了包括数据库、中间件、web组件、cms等等的漏洞POC,可检测弱口令、SQL注入、XSS、RCE等漏洞类型,以动态链接库的形式提供调用,通过此项目可快速对目标进行安全漏洞检测,比攻击者快一步发现风险漏洞。

这不是一个POC框架轮子,而是为了解决轮子问题而设计的,也不仅仅只是框架,定位是期望成为一个大家共同维护的漏洞POC库,安全开发人员只需专注于相关安全检测系统的业务逻辑代码实现,而不必各自重复的耗费精力维护漏洞库。

运行环境:Windows,Linux,Darwin
工作形态:动态链接库,so、dll、go plugin

特点

  • 开箱即用,无需安装任何依赖
  • 跨语言使用,动态链接库形式提供调用
  • 单文件,更新方便,直接覆盖即可
  • 开源社区维护,内置常见漏洞POC
  • 最小化漏洞验证和理论验证,尽量避免攻击行为

使用场景

渗透测试辅助工具:例如msf,交互控制台 -> Kunpeng

网络资产安全监控:例如巡风,端口扫描 -> 指纹识别 -> kunpeng 或 nmap -> kunpeng

扫描器: 作为扫描器的漏洞库

更多使用场景可自由发挥

下载地址

releases

压缩包内的kunpeng_go.so为GO语言专版,其余语言使用 kunpeng_c.so

使用方法

接口调用说明

/*  发起任务,传入任务JSON,格式为:
    {
        "type": "web", //目标类型web或者service
        "netloc": "http://xxx.com", //目标地址,web为URL,service格式为123.123.123.123:22
        "target": "wordpress", //目标名称,决定使用哪些POC进行检测
        "meta":{
            "system": "windows",  //操作系统,部分漏洞检测方法不同系统存在差异,提供给插件进行判断
            "pathlist":[], //目录路径URL列表,部分插件需要此类信息,例如列目录漏洞插件
            "filelist":[], //文件路径URL列表,部分插件需要此类信息,例如struts2漏洞相关插件
            "passlist":[] //自定义密码字典
        } // 非必填
    }
    返回是否存在漏洞和漏洞检测结果
*/
Check(taskJSON string) (bool, []map[string]string) 

// 获取插件列表信息
GetPlugins() []map[string]string


/*  配置设置,传入配置JSON,格式为:
    {
        "timeout": 15, // 插件连接超时
        "aider": "http://123.123.123.123:8088", // 漏洞辅助验证接口,部分漏洞无法通过回显判断是否存在漏洞,可通过辅助验证接口进行判断。python -c'import socket,base64;exec(base64.b64decode("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"))'
在辅助验证机器上运行以上代码,填入http://IP:8088,不开启则留空。
        "http_proxy": "wordpress", // HTTP代理,所有插件http请求流量将通过代理发送(需使用内置的http请求函数util.RequestDo)
        "pass_list": ["passtest"], // 默认密码字典
        "extra_plugin_path": "/tmp/plugin/" // 除已编译好的插件(Go、JSON)外,可指定额外插件目录(仅支持JSON插件),指定后程序会周期读取加载插件
    }
*/
SetConfig(configJSON string)

// 开启web接口,如果觉得类型转换麻烦,可开启后通过web接口进行调用,webapi调用格式请查看例子:/example/call_webapi_test.py
StartWebServer()

使用例子

  • Golang
package main

import "plugin"
import "fmt"
import "encoding/json"


type config struct{
	Timeout int	`json:"timeout"`
	Aider string	`json:"aider"`
	HTTPProxy string	`json:"httpproxy"`
	PassList []string	`json:"passlist"`
}

type Meta struct{
	System string `json:"system"`
	PathList []string `json:"pathlist"`
	FileList []string `json:"filelist"`
	PassList []string `json:"passlist"`
}

type Task struct {
	Type string `json:"type"`
	Netloc string `json:"netloc"`
	Target string `json:"target"`
	Meta Meta `json:"meta"`
}

type Greeter interface {
	Check(taskJSON string) ([]map[string]string)
	GetPlugins() []map[string]string
	SetConfig(configJSON string)
    ShowLog()
}


func main() {
	plug, err := plugin.Open("./kunpeng_go.so")
	if err != nil {
		fmt.Println(err)
		return
	}
	symGreeter, err := plug.Lookup("Greeter")
	if err != nil {
		fmt.Println(err)
		return
	}
	kunpeng, ok := symGreeter.(Greeter)
	if !ok {
		fmt.Println("unexpected type from module symbol")
		return
	}
    // 获取插件信息
	fmt.Println(kunpeng.GetPlugins())
    
    // 修改配置
	c := &config{
		Timeout: 15,
		// Aider: "",
		// HTTPProxy: "",
		// PassList: []string{"ptest"},
        // ExtraPluginPath: "/home/test/plugin/",
	}
	configJSONBytes, _ := json.Marshal(c)
	kunpeng.SetConfig(string(configJSONBytes))
    
    // 开启日志打印
	kunpeng.ShowLog()
    
    // 扫描目标
	task := Task{
		Type: "service",
		Netloc: "192.168.0.105:3306",
		Target: "mysql",
		Meta : Meta{
			System : "",
			PathList: []string{},
			FileList: []string{},
			PassList: []string{"ttest"},
		},
	}
	task2 := Task{
		Type: "web",
		Netloc: "http://www.google.cn",
		Target: "web",
		Meta : Meta{
			System : "",
			PathList: []string{},
			FileList: []string{},
			PassList: []string{},
		},
	}
	jsonBytes, _ := json.Marshal(task)
	result:= kunpeng.Check(string(jsonBytes))
	fmt.Println(result)
	jsonBytes, _ = json.Marshal(task2)
	result= kunpeng.Check(string(jsonBytes))
	fmt.Println(result)
}
  • python2
#coding:utf-8

import time
import json
from ctypes import *

# 加载动态连接库
kunpeng = cdll.LoadLibrary('./kunpeng_c.so')

# 定义出入参变量类型
kunpeng.GetPlugins.restype = c_char_p
kunpeng.Check.argtypes = [c_char_p]
kunpeng.Check.restype = c_char_p
kunpeng.SetConfig.argtypes = [c_char_p]

# 获取插件信息
out = kunpeng.GetPlugins()
print(out)

# 修改配置
config = {
    'timeout': 10,
    # 'aider': 'http://xxxx:8080',
    # 'http_proxy': 'http://xxxxx:1080',
    # 'pass_list':['xtest']
    # 'extra_plugin_path': '/home/test/plugin/',
}
kunpeng.SetConfig(json.dumps(config))

# 开启日志打印
kunpeng.ShowLog()

# 扫描目标
task = {
    'type': 'web',
    'netloc': 'http://www.google.cn',
    'target': 'web',
    'meta':{
        'system': '',
        'pathlist':[],
        'filelist':[],
        'passlist':[]
    }
}
task2 = {
    'type': 'service',
    'netloc': '192.168.0.105:3306',
    'target': 'mysql',
    'meta':{
        'system': '',
        'pathlist':[],
        'filelist':[],
        'passlist':[]
    }
}
out = kunpeng.Check(json.dumps(task))
print(json.loads(out))
out = kunpeng.Check(json.dumps(task2))
print(json.loads(out))

更多例子查看: example 目录,欢迎提交更多语言的调用样例。

插件开发

支持2种类型插件,Go和JSON插件,大部分漏洞使用JSON插件即可实现验证,分别存放在plugin/go/和plugin/json/目录中。

  • golang插件例子1
// 包名需定义goplugin
package goplugin

// 引入plugin
import (
	"fmt"
	"github.com/opensec-cn/kunpeng/plugin"
	"github.com/go-redis/redis"
)

// 定义插件结构,info,result需固定存在
type redisWeakPass struct {
	info   plugin.Plugin // 插件信息
	result []plugin.Plugin // 漏洞结果集,可返回多个
}

func init() {
    // 注册插件,定义插件目标名称
	plugin.Regist("redis", &redisWeakPass{})
}
func (d *redisWeakPass) Init() plugin.Plugin{
	d.info = plugin.Plugin{
		Name:    "Redis 未授权访问/弱口令", // 插件名称
		Remarks: "导致敏感信息泄露,严重可导致服务器直接被入侵控制。", // 漏洞描述
		Level:   0, // 漏洞等级 {0:"严重",1:"高危",2:"中危",3:"低危",4:"提示"}
		Type:    "WEAKPASS", // 漏洞类型,自由定义
		Author:  "wolf", // 插件编写作者
	    References: plugin.References{
		    URL: "https://www.freebuf.com/vuls/162035.html", // 漏洞相关文章
		    CVE: "", // CVE编号,没有留空
		},
	}
	return d.info
}

func (d *redisWeakPass) GetResult() []plugin.Plugin {
	return d.result
}

func (d *redisWeakPass) Check(netloc string, meta plugin.TaskMeta) bool {
	for _, pass := range meta.PassList {
		client := redis.NewClient(&redis.Options{
			Addr:     netloc,
			Password: pass,
			DB:       0,
		})
		_, err := client.Ping().Result()
		if err == nil {
			client.Close()
			result := d.info
			result.Request = fmt.Sprintf("redis://%s@%s", pass, netloc)
			if pass == "" {
				result.Remarks = fmt.Sprintf("未授权访问,%s", result.Remarks)
			} else {
				result.Remarks = fmt.Sprintf("弱口令:%s,%s", pass, result.Remarks)
			}
			d.result = append(d.result, result)
			return true
		}
	}
	return false
}
  • golang插件例子2
package goplugin

import (
	"net/http"
	"strings"
	"github.com/opensec-cn/kunpeng/util"
	"github.com/opensec-cn/kunpeng/plugin"
)

type webDavRCE struct {
	info   plugin.Plugin
	result []plugin.Plugin
}

func init() {
	plugin.Regist("iis", &webDavRCE{})
}

func (d *webDavRCE) Init() plugin.Plugin{
	d.info = plugin.Plugin{
		Name:    "WebDav PROPFIND RCE(理论检测)",
		Remarks: "CVE-2017-7269,Windows Server 2003R2版本IIS6.0的WebDAV服务中的ScStoragePathFromUrl函数存在缓存区溢出漏洞",
		Level:   1,
		Type:    "RCE",
		Author:  "wolf",
		References: plugin.References{
			URL: "https://www.seebug.org/vuldb/ssvid-92834",
			CVE: "CVE-2017-7269",
		},
	}
	return d.info
}

func (d *webDavRCE) GetResult() []plugin.Plugin {
	return d.result
}

func (d *webDavRCE) Check(URL string, meta plugin.TaskMeta) bool {
	request, err := http.NewRequest("OPTIONS", URL, nil)
	if err != nil {
		return false
	}
	// 使用封装好的RequestDo函数发送http请求
	resp, err := util.RequestDo(request, true)
	if err != nil {
		return false
	}
	if resp.Other.Header.Get("Server") == "Microsoft-IIS/6.0" && strings.Contains(resp.Other.Header.Get("Allow"), "PROPFIND") {
		result := d.info
		result.Response = resp.ResponseRaw
		result.Request = resp.RequestRaw
		d.result = append(d.result, result)
		return true
	}
	return false
}
  • JSON插件例子
{
    "//": "用 Google 的方式进行注释",
    "//": "插件所属应用名,自由定义",
    "target": "wordpress",
    "meta":{
        "//": "插件名称",
        "name": "WordPress example.html jQuery DomXSS",
        "//": "漏洞描述",
        "remarks": "WordPress example.html jQuery 1.7.2 存在DomXSS漏洞",
        "//": "漏洞等级 {0:严重,1:高危,2:中危,3:低危,4:提示}",
        "level":   3,
        "//": "漏洞类型,自由定义",
        "type":    "XSS",
        "//": "插件编写作者",
        "author":  "wolf",
        "references": {
            "//": "漏洞相关文章",
            "url":"https://www.seebug.org/vuldb/ssvid-89179",
            "//": "CVE编号,没有留空",
            "cve":""
        }
    },
    "request":{
        "//": "漏洞请求URL",
        "path": "/wp-content/themes/twentyfifteen/genericons/example.html",
        "//": "请求POST内容,留空即为GET",
        "postData": ""
    },
    "verify":{
        "//": "漏洞验证类型 {string:字符串判断,regex:正则匹配,md5:文件md5}",
        "type":  "string",
        "//": "漏洞验证值,与type相关联",
        "match": "jquery/1.7.2/jquery.min.js"
    }
}

编译

go get -d github.com/opensec-cn/kunpeng
cd $GOPATH/src/github.com/opensec-cn/kunpeng

# 静态资源打包进工程的小程序
go install ./vendor/github.com/mjibson/esc

# 打包JSON插件到项目代码中
esc -include='\.json$' -o plugin/json/JSONPlugin.go -pkg jsonplugin plugin/json/

# 编译c版本(所有语言均可使用)
go build -buildmode=c-shared --ldflags="-w -s" -o kunpeng_c.so

# 编译Go专用版本(不支持win)
go build -buildmode=plugin --ldflags="-w -s" -o kunpeng_go.so

# 样例测试
python example/call_so_test.py
go run example/callsoTest.go

效果图

img

kunpeng's People

Contributors

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Watchers

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