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高性能且连接错误的情况下出现死锁 #22

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dksslq opened this issue May 28, 2023 · 11 comments
Open

高性能且连接错误的情况下出现死锁 #22

dksslq opened this issue May 28, 2023 · 11 comments

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@dksslq
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dksslq commented May 28, 2023

POC:

package main

import (
        "errors"
        "fmt"
        "log"
        "net"
        "os"
        "sync"
        "time"

        "github.com/tomatome/grdp/core"
        "github.com/tomatome/grdp/glog"
        "github.com/tomatome/grdp/protocol/nla"
        "github.com/tomatome/grdp/protocol/pdu"
        "github.com/tomatome/grdp/protocol/rfb"
        "github.com/tomatome/grdp/protocol/sec"
        "github.com/tomatome/grdp/protocol/t125"
        "github.com/tomatome/grdp/protocol/tpkt"
        "github.com/tomatome/grdp/protocol/x224"
)

type Client struct {
        Host string // ip:port
        tpkt *tpkt.TPKT
        x224 *x224.X224
        mcs  *t125.MCSClient
        sec  *sec.Client
        pdu  *pdu.Client
        vnc  *rfb.RFB
}

func NewClient(host string, logLevel glog.LEVEL) *Client {
        glog.SetLevel(logLevel)
        logger := log.New(os.Stdout, "", 0)
        glog.SetLogger(logger)
        return &Client{
                Host: host,
        }
}

func (g *Client) Login(domain, user, pwd string) error {
        conn, err := net.DialTimeout("tcp", g.Host, 3*time.Second)
        if err != nil {
                return fmt.Errorf("[dial err] %v", err)
        }
        defer conn.Close()
        glog.Info(conn.LocalAddr().String())
        //domain := strings.Split(g.Host, ":")[0]

        g.tpkt = tpkt.New(core.NewSocketLayer(conn), nla.NewNTLMv2(domain, user, pwd))
        g.x224 = x224.New(g.tpkt)
        g.mcs = t125.NewMCSClient(g.x224)
        g.sec = sec.NewClient(g.mcs)
        g.pdu = pdu.NewClient(g.sec)

        g.sec.SetUser(user)
        g.sec.SetPwd(pwd)
        g.sec.SetDomain(domain)
        //g.sec.SetClientAutoReconnect()

        g.tpkt.SetFastPathListener(g.sec)
        g.sec.SetFastPathListener(g.pdu)
        g.pdu.SetFastPathSender(g.tpkt)

        //g.x224.SetRequestedProtocol(x224.PROTOCOL_SSL)
        //g.x224.SetRequestedProtocol(x224.PROTOCOL_RDP)

        err = g.x224.Connect()
        if err != nil {
                return fmt.Errorf("[x224 connect err] %v", err)
        }
        glog.Info("wait connect ok")
        wg := &sync.WaitGroup{}
        wg.Add(1)

        g.pdu.On("error", func(e error) {
                err = e
                glog.Error("error", e)
                wg.Done()
        }).On("close", func() {
                err = errors.New("close")
                glog.Info("on close")
                //wg.Done()
        }).On("success", func() {
                err = nil
                glog.Info("on success")
                //wg.Done()
        }).On("ready", func() {
                glog.Info("on ready")
        }).On("update", func(rectangles []pdu.BitmapData) {
                glog.Info("on update:", rectangles)
        })

        wg.Wait()
        return err
}

func (g *Client) LoginVNC() error {
        conn, err := net.DialTimeout("tcp", g.Host, 3*time.Second)
        if err != nil {
                return fmt.Errorf("[dial err] %v", err)
        }
        defer conn.Close()
        glog.Info(conn.LocalAddr().String())
        //domain := strings.Split(g.Host, ":")[0]

        g.vnc = rfb.NewRFB(rfb.NewRFBConn(conn))
        wg := &sync.WaitGroup{}
        wg.Add(1)

        g.vnc.On("error", func(e error) {
                glog.Info("on error")
                err = e
                glog.Error(e)
                wg.Done()
        }).On("close", func() {
                err = errors.New("close")
                glog.Info("on close")
                //wg.Done()
        }).On("success", func() {
                err = nil
                glog.Info("on success")
                //wg.Done()
        }).On("ready", func() {
                glog.Info("on ready")
        }).On("update", func(b *rfb.BitRect) {
                glog.Info("on update:", b)
        })
        glog.Info("on Wait")
        wg.Wait()
        return err
}

func main() {
        for {
                g := NewClient("127.0.0.1:3389", glog.DEBUG)
                err := g.Login("", "wren", "wren")
                //g := NewClient("192.168.18.100:5902", glog.DEBUG)
                //err := g.LoginVNC()
                if err != nil {
                        fmt.Println("Login:", err)
                }
        }

}

localhost server:

ncat -vnklp 3389 --ssl

Tested on linux

last message:

main.go:73: wait connect ok

Its hang at:

wg.Wait()
@selinuxG
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同问，此问题解决了吗？

@tomatome
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Owner

localhost service must be an RDP server, such as xrdp or Windows Remote Desktop Services.

@selinuxG
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localhost service must be an RDP server, such as xrdp or Windows Remote Desktop Services.

是的，我是windows机器。

@tomatome
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Owner

localhost service must be an RDP server, such as xrdp or Windows Remote Desktop Services.

是的，我是windows机器。

"Provide the debug information, please."

@selinuxG
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panic: runtime error: slice bounds out of range [4294967288:2]

goroutine 28106 [running]:
github.com/tomatome/grdp/protocol/nla.(*ChallengeMessage).getTargetName(...)
github.com/tomatome/[email protected]/protocol/nla/ntlm.go:175
github.com/tomatome/grdp/protocol/nla.(*NTLMv2).GetAuthenticateMessage(0xc0026f8000, {0xc0013c81b0, 0x82, 0x82})
github.com/tomatome/[email protected]/protocol/nla/ntlm.go:386 +0x1278
github.com/tomatome/grdp/protocol/tpkt.(*TPKT).recvChallenge(0xc002255680, {0xc0023c4000, 0xbd, 0x400})
github.com/tomatome/[email protected]/protocol/tpkt/tpkt.go:89 +0x2c5
github.com/tomatome/grdp/protocol/tpkt.(*TPKT).StartNLA(0xc002255680)
github.com/tomatome/[email protected]/protocol/tpkt/tpkt.go:74 +0x30a
github.com/tomatome/grdp/protocol/x224.(*X224).recvConnectionConfirm(0xc000a411d0, {0xc0017aef80, 0xf, 0xf})
github.com/tomatome/[email protected]/protocol/x224/x224.go:258 +0x3dc
reflect.Value.call({0x176af80?, 0xc001b50a30?, 0xa2c936?}, {0x193d18c, 0x4}, {0xc0024267b0, 0x1, 0x1?})
reflect/value.go:586 +0xb0b
reflect.Value.Call({0x176af80?, 0xc001b50a30?, 0xc00226fea0?}, {0xc0024267b0?, 0x19260a0?, 0xc0017aef80?})
reflect/value.go:370 +0xbc
github.com/tomatome/grdp/emission.(*Emitter).callListeners.func1({0x176af80?, 0xc001b50a30?, 0xc0017aef6a?})
github.com/tomatome/[email protected]/emission/emitter.go:226 +0x468
created by github.com/tomatome/grdp/emission.(*Emitter).callListeners
github.com/tomatome/[email protected]/emission/emitter.go:201 +0x85

@tomatome
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Owner

set glog.SetLevel(glog.DEBUG)

Provide complete debug log information

@selinuxG
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[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 x224.go:202: x224 sendConnectionRequest 0ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 030000130ee000000000000100080003000000
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[INFO]2023/09/26 19:07:20 rdp.go:80: wait connect ok
[DEBUG]2023/09/26 19:07:20 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:20 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:20 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:20 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:20 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:20 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:20 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:20 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:20 tpkt.go:188: tpkt recvExtendedHeader 0013
[DEBUG]2023/09/26 19:07:20 tpkt.go:188: tpkt recvExtendedHeader 0013
[DEBUG]2023/09/26 19:07:20 tpkt.go:188: tpkt recvExtendedHeader 0013
[DEBUG]2023/09/26 19:07:20 tpkt.go:194: tpkt wait recvData: 19
[DEBUG]2023/09/26 19:07:20 tpkt.go:188: tpkt recvExtendedHeader 0013
[DEBUG]2023/09/26 19:07:20 tpkt.go:194: tpkt wait recvData: 19
[DEBUG]2023/09/26 19:07:20 tpkt.go:199: tpkt recvData 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:194: tpkt wait recvData: 19
[DEBUG]2023/09/26 19:07:20 tpkt.go:199: tpkt recvData 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:194: tpkt wait recvData: 19
[DEBUG]2023/09/26 19:07:20 tpkt.go:199: tpkt recvData 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 tpkt.go:199: tpkt recvData 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 x224.go:209: x224 recvConnectionConfirm 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 x224.go:209: x224 recvConnectionConfirm 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 x224.go:209: x224 recvConnectionConfirm 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 x224.go:209: x224 recvConnectionConfirm 0ed000001234000201080001000000
[DEBUG]2023/09/26 19:07:20 x224.go:215: message: {Type:2 Flag:1 Length:8 Result:1}
[INFO]2023/09/26 19:07:20 x224.go:228: TYPE_RDP_NEG_RSP
[DEBUG]2023/09/26 19:07:20 x224.go:215: message: {Type:2 Flag:1 Length:8 Result:1}
[INFO]2023/09/26 19:07:20 x224.go:228: TYPE_RDP_NEG_RSP
[INFO]2023/09/26 19:07:20 x224.go:246: *** SSL security selected ***
[DEBUG]2023/09/26 19:07:20 x224.go:215: message: {Type:2 Flag:1 Length:8 Result:1}
[INFO]2023/09/26 19:07:20 x224.go:228: TYPE_RDP_NEG_RSP
[INFO]2023/09/26 19:07:20 x224.go:246: *** SSL security selected ***
[DEBUG]2023/09/26 19:07:20 x224.go:215: message: {Type:2 Flag:1 Length:8 Result:1}
[INFO]2023/09/26 19:07:20 x224.go:228: TYPE_RDP_NEG_RSP
[INFO]2023/09/26 19:07:20 x224.go:246: *** SSL security selected ***
[INFO]2023/09/26 19:07:20 x224.go:246: *** SSL security selected ***
[DEBUG]2023/09/26 19:07:20 mcs.go:281: mcs client on connect 1
[DEBUG]2023/09/26 19:07:20 x224.go:182: x224 write: 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
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 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
[DEBUG]2023/09/26 19:07:20 mcs.go:303: mcs wait for data event
[DEBUG]2023/09/26 19:07:20 mcs.go:281: mcs client on connect 1
[DEBUG]2023/09/26 19:07:20 mcs.go:281: mcs client on connect 1
[DEBUG]2023/09/26 19:07:20 x224.go:182: x224 write: 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
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 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
[DEBUG]2023/09/26 19:07:20 mcs.go:303: mcs wait for data event
[DEBUG]2023/09/26 19:07:20 x224.go:182: x224 write: 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
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 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
[DEBUG]2023/09/26 19:07:20 mcs.go:303: mcs wait for data event
[DEBUG]2023/09/26 19:07:20 mcs.go:281: mcs client on connect 1
[DEBUG]2023/09/26 19:07:20 x224.go:182: x224 write: 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
[DEBUG]2023/09/26 19:07:20 tpkt.go:143: tpkt Write 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
[DEBUG]2023/09/26 19:07:20 mcs.go:303: mcs wait for data event
[DEBUG]2023/09/26 19:07:21 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:21 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:21 tpkt.go:188: tpkt recvExtendedHeader 006d
[DEBUG]2023/09/26 19:07:21 tpkt.go:194: tpkt wait recvData: 109
[DEBUG]2023/09/26 19:07:21 tpkt.go:199: tpkt recvData 02f0807f66630a0100020100301a020116020103020100020101020100020101020300fff8020102043f000500147c00012a14760a01010001c0004d63446e8028010c0c000400080003000000030c1000eb030300ec03ed03ee030000020c0c000000000000000000
[DEBUG]2023/09/26 19:07:21 x224.go:269: x224 recvData 02f0807f66630a0100020100301a020116020103020100020101020100020101020300fff8020102043f000500147c00012a14760a01010001c0004d63446e8028010c0c000400080003000000030c1000eb030300ec03ed03ee030000020c0c000000000000000000 emit data
[DEBUG]2023/09/26 19:07:21 mcs.go:308: mcs recvConnectResponse 7f66630a0100020100301a020116020103020100020101020100020101020300fff8020102043f000500147c00012a14760a01010001c0004d63446e8028010c0c000400080003000000030c1000eb030300ec03ed03ee030000020c0c000000000000000000
[DEBUG]2023/09/26 19:07:21 gcc.go:574: all: 3073 3074 3075 49153 49154 49155 49156 49157
[ERROR]2023/09/26 19:07:21 gcc.go:599: Unpack: EOF
[DEBUG]2023/09/26 19:07:21 mcs.go:334: serverSecurityData:
[DEBUG]2023/09/26 19:07:21 mcs.go:335: serverCoreData:
[DEBUG]2023/09/26 19:07:21 mcs.go:336: serverNetworkData:
[DEBUG]2023/09/26 19:07:21 mcs.go:337: mcs sendErectDomainRequest
[DEBUG]2023/09/26 19:07:21 x224.go:182: x224 write: 02f0800401000100
[DEBUG]2023/09/26 19:07:21 tpkt.go:143: tpkt Write 0300000c02f0800401000100
[DEBUG]2023/09/26 19:07:21 mcs.go:340: mcs sendAttachUserRequest
[DEBUG]2023/09/26 19:07:21 x224.go:182: x224 write: 02f08028
[DEBUG]2023/09/26 19:07:21 tpkt.go:143: tpkt Write 0300000802f08028
[DEBUG]2023/09/26 19:07:21 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:21 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:21 tpkt.go:188: tpkt recvExtendedHeader 000b
[DEBUG]2023/09/26 19:07:21 tpkt.go:194: tpkt wait recvData: 11
[DEBUG]2023/09/26 19:07:21 tpkt.go:199: tpkt recvData 02f0802e000001
[DEBUG]2023/09/26 19:07:21 x224.go:269: x224 recvData 02f0802e000001 emit data
[DEBUG]2023/09/26 19:07:21 mcs.go:361: mcs recvAttachUserConfirm 2e000001
[DEBUG]2023/09/26 19:07:21 mcs.go:394: mcs connectChannels: 0 : 2
[DEBUG]2023/09/26 19:07:21 mcs.go:420: sendChannelJoinRequest: global
[DEBUG]2023/09/26 19:07:21 mcs.go:427: mcs sendChannelJoinRequest 1003
[DEBUG]2023/09/26 19:07:21 x224.go:182: x224 write: 02f08038000103eb
[DEBUG]2023/09/26 19:07:21 tpkt.go:143: tpkt Write 0300000c02f08038000103eb
[DEBUG]2023/09/26 19:07:21 tpkt.go:165: tpkt recvHeader 0300
[DEBUG]2023/09/26 19:07:21 tpkt.go:173: tptk recvHeader FASTPATH_ACTION_X224, wait for recvExtendedHeader
[DEBUG]2023/09/26 19:07:21 tpkt.go:188: tpkt recvExtendedHeader 000f
[DEBUG]2023/09/26 19:07:21 tpkt.go:194: tpkt wait recvData: 15
[DEBUG]2023/09/26 19:07:21 tpkt.go:199: tpkt recvData 02f0803e00000103ea03ea
[DEBUG]2023/09/26 19:07:21 x224.go:269: x224 recvData 02f0803e00000103ea03ea emit data
[DEBUG]2023/09/26 19:07:21 mcs.go:484: mcs recvChannelJoinConfirm 3e00000103ea03ea
[DEBUG]2023/09/26 19:07:21 mcs.go:511: Confirm channelId: 1002

@tomatome
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concurrent connections ？ You can try using the latest master branch.

@selinuxG
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selinuxG commented Sep 26, 2023 •
edited
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yes，concurrent connections

go get -u github.com/tomatome/grdp
go: downloading golang.org/x/crypto v0.13.0
go: downloading github.com/icodeface/tls v0.0.0-20230910023335-34df9250cd12
go: downloading golang.org/x/sys v0.12.0
go: downloading golang.org/x/term v0.12.0
go: downloading golang.org/x/text v0.13.0
go: upgraded github.com/icodeface/tls v0.0.0-20190904083142-17aec93c60e5 => v0.0.0-20230910023335-34df9250cd12
go: upgraded golang.org/x/crypto v0.9.0 => v0.13.0
go: upgraded golang.org/x/sys v0.8.0 => v0.12.0
go: upgraded golang.org/x/text v0.9.0 => v0.13.0

go list -m -u github.com/tomatome/grdp
github.com/tomatome/grdp v0.1.0

@tomatome
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I see that different connection methods were used for the previous crash and the subsequent concurrency issues.

provide debug information for establishing a connection using NTLM or SSL.

@selinuxG
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selinuxG commented Sep 26, 2023 •
edited
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type Client struct {
	Host string // ip:port
	tpkt *tpkt.TPKT
	x224 *x224.X224
	mcs  *t125.MCSClient
	sec  *sec.Client
	pdu  *pdu.Client
	vnc  *rfb.RFB
}

func rdpcon(cancel context.CancelFunc, ip, user, passwd string, port, timeout int) {
	defer func() {
		recover() //只是捕获 panic，不做任何处理
	}()
	glog.SetLevel(5) //禁止日志输出
	logger := log.New(os.Stdout, "", 0)
	glog.SetLogger(logger)

	r := Client{Host: fmt.Sprintf("%s:%d", ip, port)}
	err := r.Login("", user, passwd, timeout)
	if err == nil {
		end(ip, user, passwd, port, "RDP")
		cancel()
	}
}

func (g *Client) Login(domain, user, pwd string, timeout int) error {
	conn, err := net.DialTimeout("tcp", g.Host, time.Duration(timeout)*time.Second)
	if err != nil {
		return fmt.Errorf("[dial err] %v", err)
	}

	g.tpkt = tpkt.New(core.NewSocketLayer(conn), nla.NewNTLMv2(domain, user, pwd))
	g.x224 = x224.New(g.tpkt)
	g.mcs = t125.NewMCSClient(g.x224)
	g.sec = sec.NewClient(g.mcs)
	g.pdu = pdu.NewClient(g.sec)

	g.sec.SetUser(user)
	g.sec.SetPwd(pwd)
	g.sec.SetDomain(domain)

	g.tpkt.SetFastPathListener(g.sec)
	g.sec.SetFastPathListener(g.pdu)
	g.pdu.SetFastPathSender(g.tpkt)

	err = g.x224.Connect()
	if err != nil {
		return fmt.Errorf("[x224 connect err] %v", err)
	}
	glog.Info("wait connect ok")
	wg := &sync.WaitGroup{}
	breakFlag := false
	wg.Add(1)

	g.pdu.On("error", func(e error) {
		err = e
		glog.Error("error", e)
		g.pdu.Emit("done")
	})
	g.pdu.On("close", func() {
		err = errors.New("close")
		glog.Info("on close")
		g.pdu.Emit("done")
	})
	g.pdu.On("success", func() {
		err = nil
		glog.Info("on success")
		g.pdu.Emit("done")
	})
	g.pdu.On("ready", func() {
		glog.Info("on ready")
		g.pdu.Emit("done")
	})
	g.pdu.On("update", func(rectangles []pdu.BitmapData) {
		glog.Info("on update:", rectangles)
	})
	g.pdu.On("done", func() {
		if breakFlag == false {
			breakFlag = true
			wg.Done()
		}
	})
	wg.Wait()
	return err
}

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@tomatome @dksslq @selinuxG