func main() {
t, err := telnet.Dial("tcp", "10.10.2.209:23")
checkErr("连接服务器", err)
t.SetUnixWriteMode(false)
var data []byte
typ := "cisco"
switch typ {
case "cisco":
err := expect(t, "ssword: ")
// checkErr("密码验证", err)
sendln(t, "cisco")
err = expect(t, "#")
checkErr("进入特权模式", err)
// terminal length 0
sendln(t, "terminal length 0")
err = expect(t, "#")
sendln(t, "show arp")
checkErr("show arp", err)
data, err = t.ReadBytes('#')
default:
log.Fatalln("bad host type: " + typ)
}
os.Stdout.Write(data)
os.Stdout.WriteString("\n")
}
func connectTelnet(config *eqemuconfig.Config) (err error) {
if t, err = telnet.Dial("tcp", fmt.Sprintf("%s:%s", config.World.Tcp.Ip, config.World.Tcp.Port)); err != nil {
return
}
t.SetReadDeadline(time.Now().Add(10 * time.Second))
t.SetWriteDeadline(time.Now().Add(10 * time.Second))
if err = t.SkipUntil("Username:"******"Password:"******"echo off"); err != nil {
return
}
if err = Sendln("acceptmessages on"); err != nil {
return
}
t.SetReadDeadline(time.Time{})
t.SetWriteDeadline(time.Time{})
log.Printf("[OOC] Connected\n")
return
}
// Dial creates a new telnet connection. The prompt must be set to the shell
// prompt string.
func Dial(addr, prompt string) (*Conn, error) {
conn, err := gotelnet.Dial("tcp", addr)
if err != nil {
return nil, err
}
telnet := &Conn{conn, prompt}
if err := telnet.waitPrompt(); err != nil {
return nil, err
}
return telnet, err
}
// Create a new instance. The port should point to the device's telnet
// CLI port, which appears to usually be 5214.
func NewServerTechPDU(host, port, username, password string) (PDU, error) {
var tp ServerTechPDU
conn, err := telnet.Dial("tcp", host+":"+port)
if err != nil {
return tp, err
}
tp.c = conn
tp.username = username
tp.password = password
return tp, err
}
func sendCommand(command string) {
t, err := telnet.Dial("tcp", "192.168.1.1:23")
defer t.Close()
if err != nil {
log.Fatal(err)
}
t.SetUnixWriteMode(true)
if _, err := t.Write([]byte(command)); err != nil {
log.Fatal(err)
}
}
// Dial is used to create a TCP Telnet connection to the remote host returning
// only an error if it is unable to dial the remote host.
func (t *TransportTelnet) Dial(target string, username string, password string, vendor VendorIOProc) error {
if !strings.Contains(target, ":") {
target = fmt.Sprintf("%s:%d", target, telnetDefaultPort)
}
tn, err := telnet.Dial("tcp", target)
if err != nil {
return err
}
tn.SetUnixWriteMode(true)
t.telnetConn = tn
t.ReadWriteCloser = tn
t.chunkedFraming = false
vendor.Login(t, username, password)
vendor.StartNetconf(t)
return nil
}
func main() {
if len(os.Args) != 3 {
fmt.Fprintf(os.Stderr, "Usage: %s USER PASSWD\n", os.Args[0])
return
}
user, passwd := os.Args[1], os.Args[2]
t, err := telnet.Dial("tcp", "127.0.0.1:23")
checkErr(err)
t.SetUnixWriteMode(true)
expect(t, "login: "******"ssword: ")
sendln(t, passwd)
expect(t, "$")
sendln(t, "ls -l")
ls, err := t.ReadBytes('$')
checkErr(err)
os.Stdout.Write(ls)
}
func main() {
if len(os.Args) != 5 {
log.Printf("Usage: %s {unix|cisco} HOST:PORT USER PASSWD", os.Args[0])
return
}
typ, dst, user, passwd := os.Args[1], os.Args[2], os.Args[3], os.Args[4]
t, err := telnet.Dial("tcp", dst)
checkErr(err)
t.SetUnixWriteMode(true)
var data []byte
switch typ {
case "unix":
expect(t, "login: "******"ssword: ")
sendln(t, passwd)
expect(t, "$")
sendln(t, "ls -l")
data, err = t.ReadBytes('$')
case "cisco":
expect(t, "name: ")
sendln(t, user)
expect(t, "ssword: ")
sendln(t, passwd)
expect(t, ">")
sendln(t, "sh ver")
data, err = t.ReadBytes('>')
default:
log.Fatalln("bad host type: " + typ)
}
checkErr(err)
os.Stdout.Write(data)
os.Stdout.WriteString("\n")
}