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我在使用贵项目做socket5代理支撑FTP传输时发现,底层用TCP协议可以通,但是KCP协议WARN handshake fail, ERR: new methods request fail,ERR: timeout,希望解决这个问题

Open jzbg opened this issue 3 years ago • 0 comments

我在使用贵项目做socket5代理支撑FTP传输时发现,底层用TCP协议可以通,但是KCP协议不通,希望解决这个问题

Expected Behavior

我在使用贵项目做socket5代理支撑FTP传输时发现,底层用TCP协议可以通,但是KCP协议不通,希望解决这个问题

Current Behavior

这是我的一级代理日志,kcp用38080端口,ftp客户端在握手时,代理日志出现WARN handshake fail, ERR: new methods request fail,ERR: timeout C:\Users\Administrator\Desktop\proxy124>proxy socks -t kcp -p ":38080" --kcp-key mypassword 2023/01/10 17:20:36.450980 INFO kcp socks proxy on 0.0.0.0:38080 2023/01/10 17:20:41.491480 INFO use parent false : 192.168.1.112:21 2023/01/10 17:20:41.492480 INFO conn 192.168.1.31:60263 - 0.0.0.0:38080 <-> 192. 168.1.32:55278 - 192.168.1.32:55278 connected [192.168.1.112:21] 2023/01/10 17:20:42.411480 INFO use parent false : 192.168.1.112:62186 2023/01/10 17:20:42.411480 INFO conn 192.168.1.31:60264 - 0.0.0.0:38080 <-> 192. 168.1.32:55279 - 192.168.1.32:55279 connected [192.168.1.112:62186] 2023/01/10 17:20:42.412480 INFO conn 192.168.1.31:60264 - 0.0.0.0:38080 <-> 192. 168.1.32:55279 - 192.168.1.32:55279 released [192.168.1.112:62186] 2023/01/10 17:20:47.451480 WARN handshake fail, ERR: new methods request fail,ER R: timeout 2023/01/10 17:20:52.531480 WARN handshake fail, ERR: new methods request fail,ER R: timeout 2023/01/10 17:20:57.611480 WARN handshake fail, ERR: new methods request fail,ER R: timeout 2023/01/10 17:21:02.571480 INFO use parent false : 192.168.1.112:21 2023/01/10 17:21:02.572480 INFO conn 192.168.1.31:60271 - 0.0.0.0:38080 <-> 192. 168.1.32:55282 - 192.168.1.32:55282 connected [192.168.1.112:21] 2023/01/10 17:21:02.691480 WARN handshake fail, ERR: new methods request fail,ER R: timeout 2023/01/10 17:21:03.412480 INFO use parent false : 192.168.1.112:62187 2023/01/10 17:21:03.412480 INFO conn 192.168.1.31:60272 - 0.0.0.0:38080 <-> 192. 168.1.32:55283 - 192.168.1.32:55283 connected [192.168.1.112:62187] 2023/01/10 17:21:03.413480 INFO conn 192.168.1.31:60272 - 0.0.0.0:38080 <-> 192. 168.1.32:55283 - 192.168.1.32:55283 released [192.168.1.112:62187]

2023/01/10 17:21:03.412480 INFO use parent false : 192.168.1.112:62187 2023/01/10 17:21:03.412480 INFO conn 192.168.1.31:60272 - 0.0.0.0:38080 <-> 192. 168.1.32:55283 - 192.168.1.32:55283 connected [192.168.1.112:62187] 2023/01/10 17:21:03.413480 INFO conn 192.168.1.31:60272 - 0.0.0.0:38080 <-> 192. 168.1.32:55283 - 192.168.1.32:55283 released [192.168.1.112:62187] 一下是ftp客户端日志 状态: 连接到 192.168.1.112,通过代理 SOCKS5 状态: 正在连接 192.168.1.31:8083... 状态: 与代理连接建立,进行握手... 状态: 连接建立,等待欢迎消息... 状态: 不安全的服务器,不支持 FTP over TLS。 状态: 已连接 状态: 读取“/”的目录列表... 状态: 正在连接 192.168.1.31:8083... 状态: 与代理连接建立,进行握手... 响应: 150 Connection accepted 响应: 226 Transfer OK 错误: 20 秒后无活动,连接超时 错误: 读取目录列表失败

Possible Solution

Steps to Reproduce

1.在112启动ftp服务端 1.在32启动一级代理 1.在31启动二级代理 1.在111启动ftp客户端 客户端 连接超时

Context (Environment)

  1. proxy version is : v12.4
  2. full command is :proxy socks -t kcp -p ":38080" --kcp-key mypassword
  3. proxy socks -t tcp -p ":8083" -T kcp -P "x.x.x.x:38080" --kcp-key mypasswor
  4. system is :win7
  5. full log is: 上边已提交
  6. ftp服务端使用FileZilla0.9.41
  7. ftp客户端使用FileZilla3.14

Detailed Description

用kcp支撑socket5代理,连接ftp时,出现连接超时

Possible Implementation

jzbg avatar Jan 10 '23 09:01 jzbg