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https://github.com/gowsp/wsp
socks5 and reverse proxy based on websocket
https://github.com/gowsp/wsp
http-proxy http-server proxy proxy-server reverse-proxy socks5-proxy tunnel websocket
Last synced: about 1 month ago
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socks5 and reverse proxy based on websocket
- Host: GitHub
- URL: https://github.com/gowsp/wsp
- Owner: gowsp
- License: apache-2.0
- Created: 2021-09-17T12:53:10.000Z (over 3 years ago)
- Default Branch: main
- Last Pushed: 2024-08-12T01:03:18.000Z (6 months ago)
- Last Synced: 2024-08-12T02:25:19.447Z (6 months ago)
- Topics: http-proxy, http-server, proxy, proxy-server, reverse-proxy, socks5-proxy, tunnel, websocket
- Language: Go
- Homepage:
- Size: 117 KB
- Stars: 51
- Watchers: 1
- Forks: 6
- Open Issues: 4
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
README
# wsp
![GitHub Workflow Status](https://img.shields.io/github/workflow/status/gowsp/wsp/release)
![GitHub release (latest by date)](https://img.shields.io/github/v/release/gowsp/wsp)
[![Go Report Card](https://goreportcard.com/badge/github.com/gowsp/wsp)](https://goreportcard.com/report/github.com/gowsp/wsp)wsp 全称**W**eb**S**ocket **P**roxy 是一种基于 WebSocket 的全方位代理, 仅需要web端口即可提供以下功能:
- 正向代理:支持 socks5 http代理,实现突破防火墙的访问
- 反向代理:支持将NAT或防火墙后面的本地服务暴露在Internet
- 网络穿透:将处在NAT设备之后的机器建立连接通讯隧道,进行数据的相互访问wsp为C/S架构,其中 wsps 位于公网提供 WebSocket 服务,wspc 连接 wsps 进行数据转发,以下为简单的结构示意图
```mermaid
flowchart TD
wspc1 --> wsps
wspc2 --> wsps
wspc3 --> wsps
wsps --> wspc1
wsps --> wspc2
wsps --> wspc3
```## Wsps
服务端安装,根据操作系统从[Release](https://github.com/gowsp/wsp/releases/latest)下载相应的程序包,解压后将wsps放置在公网机器上,配置用于提供服务的web端口,最小化配置如下:
```json
{
"port": 8010
}
```启动服务端, `./wsps -c wsps.json`,其他配置可参考 `configs/wsps_template.json`
### Wspc
wspc功能设计参考了ssh,配置项存在三种转发模式:
- DynamicForward,动态转发,提供正向代理如:socks5,http代理
- RemoteForward,远程转发,将本地端口服务暴露在wsps上,支持 TCP HTTP HTTPS 协议
- LocalForward,本地转发,用于本地访问已注册的`远程转发`服务支持连接多个 wsps 服务端,配置格式类似如下:
```json
{
"client": [
{
"server": "ws://wsp1.com:8010",
"local": []
},
{
"server": "ws://wsp1.com:8010",
"remote": []
}
]
}
````wspc`的其他配置可参考 `configs/wspc_template.json`
## 正向代理
### client模式
此模式下需要在本机中安装wspc配合wsps使用正向代理,wspc动态转发代理请求,连接的打开和流量传输通过wsps,示意图如下
```mermaid
sequenceDiagram
actor client
participant wspc
participant wsps
actor server
par connect
wspc --> wsps : keep websocket connect
and proxy
client ->> wspc: socks5 or http proxy reqeust
wspc ->> wsps: request open connect
wsps ->> server: open connect
server ->> wsps: connect response
wsps ->> wspc: connect response
wspc ->> client: proxy response
and tranfer data
client -->> server: tranfer data, via wspc
server -->> client: tranfer data, via wsps
end
```配置格式:`protocols://[bind_address]:port`
- `protocols`支持 socks5 代理协议,HTTP 代理
- `bind_address`可选,空地址表示监听所有网卡IP
- `port`本地监听端口示例如下:
```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"dynamic": [
"http://:80",
"socks5://:1080"
]
}
]
}
```启动wspc, `./wsps -c wsps.json`, 此时本地`1080`提供socks5代理,`80`提供http代理, 流量则通过`wsps`进行访问
## 反向代理
将本地服务暴露在wsps上,供浏览器直接访问
### 暴露本地HTTP HTTPS服务
示意图如下:
```mermaid
sequenceDiagram
actor browser
participant wsps
participant wspc
actor http as web server
par register
wspc --> wsps: websocket connect
and connect
browser ->> wsps : http request
wsps ->> wspc : select wspc to serve
wspc ->> http: open connect
http ->> wspc: connect response
wspc ->> wsps: connect response
and reqeust
wsps ->> wspc: http reqeust data
wspc ->> http: http reqeust data
http ->> wspc: http response data
wspc ->> wsps: http response data
wsps ->> browser: http response data
end```
配置格式:`protocols://bind_address:port/[path]?mode=[mode]&value=[value]`
- `protocols` 支持 http, https(支持websocket)
- `bind_address`http服务地址
- `port`http服务端口
- `path`可选http服务路径
- `mode`访问模式,为以下两种
- `path` 路径模式
- `domain` 域名模式例:
```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"remote": [
"http://127.0.0.1:8080?mode=path&value=api",
"http://127.0.0.1:8080/api/?mode=path&value=api",
"http://127.0.0.1:8080?mode=domain&value=customwsp.com",
"http://127.0.0.1:8080/api/?mode=domain&value=customapi.com"
]
}
]
}
```启动wspc, `./wsps -c wsps.json`,此时在wsps注册的访问映射关系由上至下为
- 访问 http://mywsps.com:8010/api/greet -> http://127.0.0.1:8080/greet
- 访问 http://mywsps.com:8010/api/greet -> http://127.0.0.1:8080/api/greet
- 访问 http://customwsp.com:8010/api/greet -> http://127.0.0.1:8080/api/greet
- 访问 http://customwsp.com:8010/greet -> http://127.0.0.1:8080/api/greet### 包装本地TCP服务为websocket
某些场景下希望将TCP流量通过websocket进行转发,配置格式:`protocols://bind_address:port?mode=[mode]&value=[value]`
- `protocols` 支持 tcp
- `bind_address`服务IP地址
- `port`服务端口
- `mode`访问模式,为以下两种
- `path` 路径模式
- `domain` 域名模式例暴露vnc服务在websocket,我们配置如下:
```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"remote": [
"tcp://127.0.0.1:5900?mode=path&value=vnc"
]
}
]
}
```这时我们可以打开[novnc](https://novnc.com/noVNC/vnc.html), 修改配置,修改为暴露的vnc服务参数,即可实现vnc的远程访问
## 网络穿透
### 普通模式
此模式下需要两台wspc配合wsps使用,三者功能角色如下:
- wspc client 接入侧
- wsps 中转侧,负责将wspc clinet的代理请求和数据中转给目标的wspc server
- wspc server 服务侧,注册在wsps,负责打开来至wspc client的连接或转发数据示意图如下
```mermaid
sequenceDiagram
actor client
participant wspc1
participant wsps
participant wspc2
actor target
par target register
wspc2 ->> wsps: websocket connect
and local register
wspc1 ->> wsps: websocket connect
end
par request connect
client ->>+ wspc1: request
wspc1 ->>+ wsps : request
wsps ->>+ wspc2 : request
wspc2 ->>+ target : request
target ->>- wspc2 : reponse
wspc2 ->>- wsps : reponse
wsps ->>- wspc1 : reponse
wspc1 ->>- client: reponse
and tranfer data
client -->> target: virtual connection, via wspc1 websocket
target -->> client: virtual connection, via wspc2 websocket
end
````wspc server`将本地服务注册至wsps等待`wspc client`连接,配置格式:`protocols://channel[:password]@[bind_address]:port`
- `protocols` 支持 tcp
- `channel`信道标识,注册在wsps上等待其他wspc接入的标识信息
- `password`连接密码,接入的wspc连接密码需要一致才能通讯
- `bind_address`监听地址
- `port`服务端口如注册本地网络中ssh服务配置如下
```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"remote": [
"tcp://ssh:[email protected]:22"
]
}
]
}
````wspc client`本地转发,开启本地端口来访问远程已注册的`wspc server`,配置格式:`protocols://remote_channel[:password]@[bind_address]:port`
- `protocols` 支持 tcp
- `channel`信道标识,wsps上已注册的的channel才能访问
- `password`连接密码,与`RemoteForward`端密码一致才能通讯
- `bind_address`监听地址
- `port`本地端口如访问已注册的`wspc server`ssh服务,本地`wspc client`进行如下配置
```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"local": [
"tcp://ssh:[email protected]:2200"
]
}
]
}
```此时访问本地的`127.0.0.1:2200`即为访问`wspc server`端中`192.168.1.200:22`的ssh服务
### vpn模式
此模式下需要两台wspc配合wsps使用,三者功能角色如下:
- wspc client 代理侧
- wsps 中转侧,负责将wspc clinet的代理请求和数据中转给目标的wspc server
- wspc server 服务侧,注册在wsps,负责打开来至wspc client的代理连接转发代理数据`wspc server`端配置`tunnel://channel[:password]@`
- `channel`信道标识,注册在wsps上等待其他wspc接入的标识信息
- `password`连接密码,接入的wspc连接密码需要一致才能通讯例:
```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"remote": [
"tunnel://work_tunnel:password@"
]
}
]
}
````wspc client`端配置`protocols://remote_channel[:password]@[bind_address]:port`
- `protocols`代理协议,支持 socks5 代理,HTTP 代理
- `remote_channel`信道标识,`RemoteForward`端注册的`channel`
- `password`密码,对应`RemoteForward`端密码
- `bind_address`可选,空地址表示监听所有网卡IP
- `port`本地监听端口```json
{
"client": [
{
"server": "ws://mywsps.com:8010",
"dynamic": [
"socks5://work_tunnel:[email protected]:1080"
]
}
]
}
```在`wspc client`端用socket5代理的连接和流量都会转发到`wspc server`端,如socket5代理下,访问`192.168.1.200:22`即访问`wspc server`端的`192.168.1.200:22`
## 日志记录
wsp 支持日志分级记录,可在 wsps 或 wspc 中加入如下配置:
```json
{
"log": {
"level": "info",
"output": "/var/log/wsp.log"
}
}
```其中 `level` 支持以下级别:
- error:只记录错误
- info:记录信息,包含错误
- debug:记录收发的信令,包含以上信息
- trace:记录全过程信息## 作为模块引入
wsp在开发时考虑了与现有web服务的协作,支持作为一个功能模块引入
```
go get -u github.com/gowsp/wsp
```与官方http集成
```go
import "github.com/gowsp/wsp/pkg/server"config := &server.Config{Auth: "auth"}
server.NewWithHandler(config, http.NewServeMux())
server.NewWithHandler(config, http.DefaultServeMux)
```与gin集成
```go
import "github.com/gowsp/wsp/pkg/server"config := &server.Config{Auth: "auth"}
r := gin.Default()
server.NewWithHandler(config, r)
```## TODO
- [ ] 支持命令行模式使用
## 反馈建议
目前此项目为个人独立开发,难免会有BUG和功能设计上的缺陷,如有问题请提issues反馈,也欢迎参与代码或文档的贡献,祝使用愉快