RDP远程桌面无法连接，tls的clint hello报文没有被转发 · Issue #3972 · fatedier/frp

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Bug Description

配置转发本地7501（frpc的webServer端口），然后远程访问是可以正常打开的。但是转发本地3389端口的时候，就会卡在无限连接上。于是对本地的loopback网口进行了抓包，同时在服务器的远程口进行抓包。发现在转发过程中，服务器抓到的tls的Client Hello报文并没有在本地的loopback网口抓到。请教一下接下来该如何继续进行定位。
原始报文：
本地回环抓到的报文：

frpc Version

0.54.0

frps Version

0.54.0

System Architecture

linux/amd64, windows/amd64

Configurations

frpc:

serverAddr = "*"
serverPort = 7801
transport.protocol = "quic"
log.to = "frpc.log"
log.level = "trace"
log.maxDays = 30
auth.token = "*"
webServer.port = 7501
[[proxies]]
name = "RDP-TCP"
type = "tcp"
#localIP = "127.0.0.1"
localPort = 3389
remotePort = 13389
[[proxies]]
name = "RDP-UDP"
type = "udp"
#localIP = "127.0.0.1"
localPort = 3389
remotePort = 13389
frps:
bindPort = 7801
quicBindPort = 7801
log.to = "frps.log"
log.level = "trace"
log.maxDays = 30
auth.token = "*"
frps:
2024/02/03 01:32:09 [I] [root.go:105] frps uses config file: /home/lc/opt/etc/frp/frps_3389.toml
2024/02/03 01:32:09 [I] [service.go:225] frps tcp listen on 0.0.0.0:7801
2024/02/03 01:32:09 [I] [service.go:249] frps quic listen on 0.0.0.0:7801
2024/02/03 01:32:09 [I] [root.go:114] frps started successfully
2024/02/03 01:32:13 [I] [service.go:563] [19065ba0f1dea30e] client login info: ip [111.201.29.102:9234] version [0.54.0] hostname [] os [windows] arch [amd64]
2024/02/03 01:32:13 [D] [control.go:432] [19065ba0f1dea30e] receive heartbeat
2024/02/03 01:32:13 [I] [udp.go:103] [19065ba0f1dea30e] [RDP-UDP] udp proxy listen port [13389]
2024/02/03 01:32:13 [I] [control.go:401] [19065ba0f1dea30e] new proxy [RDP-UDP] type [udp] success
2024/02/03 01:32:13 [I] [tcp.go:82] [19065ba0f1dea30e] [RDP-TCP] tcp proxy listen port [13389]
2024/02/03 01:32:13 [I] [control.go:401] [19065ba0f1dea30e] new proxy [RDP-TCP] type [tcp] success
2024/02/03 01:32:13 [D] [control.go:243] [19065ba0f1dea30e] new work connection registered
2024/02/03 01:32:14 [D] [control.go:272] [19065ba0f1dea30e] get work connection from pool
2024/02/03 01:32:14 [D] [proxy.go:131] [19065ba0f1dea30e] [RDP-UDP] get a new work connection: [111.201.29.102:9234]
2024/02/03 01:32:14 [T] [udp.go:117] [19065ba0f1dea30e] [RDP-UDP] loop waiting message from udp workConn
2024/02/03 01:32:14 [D] [control.go:243] [19065ba0f1dea30e] new work connection registered
2024/02/03 01:32:18 [I] [proxy.go:204] [19065ba0f1dea30e] [RDP-TCP] get a user connection [111.201.29.102:9247]
2024/02/03 01:32:18 [D] [control.go:272] [19065ba0f1dea30e] get work connection from pool
2024/02/03 01:32:18 [D] [proxy.go:131] [19065ba0f1dea30e] [RDP-TCP] get a new work connection: [111.201.29.102:9234]
2024/02/03 01:32:18 [T] [proxy.go:240] [19065ba0f1dea30e] [RDP-TCP] handler user tcp connection, use_encryption: false, use_compression: false
2024/02/03 01:32:18 [D] [proxy.go:261] [19065ba0f1dea30e] [RDP-TCP] join connections, workConn(l[10.0.16.4:7801] r[111.201.29.102:9234]) userConn(l[10.0.16.4:13389] r[111.201.29.102:9247])
2024/02/03 01:32:18 [D] [control.go:243] [19065ba0f1dea30e] new work connection registered
2024/02/03 01:32:29 [D] [proxy.go:271] [19065ba0f1dea30e] [RDP-TCP] join connections closed
frpc:
2024/02/03 01:32:14 [I] [root.go:142] start frpc service for config file [.\frpc_3389.toml]
2024/02/03 01:32:14 [I] [service.go:287] try to connect to server...
2024/02/03 01:32:14 [I] [service.go:279] [19065ba0f1dea30e] login to server success, get run id [19065ba0f1dea30e]
2024/02/03 01:32:14 [D] [control.go:244] [19065ba0f1dea30e] send heartbeat to server
2024/02/03 01:32:14 [I] [proxy_manager.go:173] [19065ba0f1dea30e] proxy added: [RDP-TCP RDP-UDP]
2024/02/03 01:32:14 [I] [service.go:177] admin server listen on 127.0.0.1:7501
2024/02/03 01:32:14 [T] [proxy_wrapper.go:200] [19065ba0f1dea30e] [RDP-UDP] change status from [new] to [wait start]
2024/02/03 01:32:14 [T] [proxy_wrapper.go:200] [19065ba0f1dea30e] [RDP-TCP] change status from [new] to [wait start]
2024/02/03 01:32:14 [D] [control.go:195] [19065ba0f1dea30e] receive heartbeat from server
2024/02/03 01:32:14 [I] [control.go:170] [19065ba0f1dea30e] [RDP-UDP] start proxy success
2024/02/03 01:32:14 [I] [control.go:170] [19065ba0f1dea30e] [RDP-TCP] start proxy success
2024/02/03 01:32:14 [D] [proxy_wrapper.go:260] [19065ba0f1dea30e] [RDP-UDP] start a new work connection, localAddr: [::]:50090 remoteAddr: *:7801
2024/02/03 01:32:14 [I] [udp.go:93] [19065ba0f1dea30e] [RDP-UDP] incoming a new work connection for udp proxy, *:7801
2024/02/03 01:32:19 [D] [proxy_wrapper.go:260] [19065ba0f1dea30e] [RDP-TCP] start a new work connection, localAddr: [::]:50090 remoteAddr: *:7801
2024/02/03 01:32:19 [T] [proxy.go:144] [19065ba0f1dea30e] [RDP-TCP] handle tcp work connection, useEncryption: false, useCompression: false
2024/02/03 01:32:19 [D] [proxy.go:208] [19065ba0f1dea30e] [RDP-TCP] join connections, localConn(l[127.0.0.1:12733] r[127.0.0.1:3389]) workConn(l[[::]:50090] r[*:7801])
2024/02/03 01:32:29 [D] [proxy.go:220] [19065ba0f1dea30e] [RDP-TCP] join connections closed
2024/02/03 01:32:29 [T] [proxy.go:222] [19065ba0f1dea30e] [RDP-TCP] join connections errors: [read tcp 127.0.0.1:12733->127.0.0.1:3389: use of closed network connection]
2024/02/03 01:32:44 [D] [control.go:244] [19065ba0f1dea30e] send heartbeat to server
2024/02/03 01:32:44 [D] [control.go:195] [19065ba0f1dea30e] receive heartbeat from server
2024/02/03 01:32:44 [T] [udp.go:150] [19065ba0f1dea30e] [RDP-UDP] send ping message to udp workConn
2024/02/03 01:33:14 [D] [control.go:244] [19065ba0f1dea30e] send heartbeat to server
2024/02/03 01:33:14 [D] [control.go:195] [19065ba0f1dea30e] receive heartbeat from server
2024/02/03 01:33:14 [T] [udp.go:150] [19065ba0f1dea30e] [RDP-UDP] send ping message to udp workConn
2024/02/03 01:33:44 [D] [control.go:244] [19065ba0f1dea30e] send heartbeat to server
2024/02/03 01:33:44 [D] [control.go:195] [19065ba0f1dea30e] receive heartbeat from server
2024/02/03 01:33:44 [T] [udp.go:150] [19065ba0f1dea30e] [RDP-UDP] send ping message to udp workConn
Steps to reproduce
@Loyolichoo 你好，方便给一个可用的支持udp的远程桌面的配置参考吗？ 我一直配置不成功。 frpc Version 0.58.1
frps Version 0.58.1
frpc.toml
`serverAddr = "xxxx" serverPort = 7001 transport.protocol = "kcp" transport.tls.enable = true
[[proxies]] name = "test-http" type = "tcp" localIP = "127.0.0.1" localPort = 3389 remotePort = 6000
[[proxies]] name = "zc-udp" type = "udp" localIP = "127.0.0.1" localPort = 3389 remotePort = 6000`
frps.toml
bindPort = 7001 kcpBindPort = 7001
放行 UDP 6000