用到的库:golang.org/x/crypto/ssh(隔墙有代理https://goproxy.cn)
示例1:建立ssh连接,发送指令
package main import ( "bytes" "fmt" "golang.org/x/crypto/ssh" "log" ) func main() { // 建立SSH客户端连接 client, err := ssh.Dial("tcp", "127.0.0.1:2222", &ssh.ClientConfig{ User: "root", Auth: []ssh.AuthMethod{ssh.Password("123456")}, HostKeyCallback: ssh.InsecureIgnoreHostKey(), }) if err != nil { log.Fatalf("SSH dial error: %s", err.Error()) } // 建立新会话 session, err := client.NewSession() if err != nil { log.Fatalf("new session error: %s", err.Error()) } defer session.Close() var b bytes.Buffer session.Stdout = &b if err := session.Run("ls"); err != nil { panic("Failed to run: " + err.Error()) } fmt.Println(b.String()) }
示例2:建立SSH连接,模拟交互terminal
package main import ( "golang.org/x/crypto/ssh" "log" "os" ) func main() { // 建立SSH客户端连接 client, err := ssh.Dial("tcp", "127.0.0.1:2222", &ssh.ClientConfig{ User: "root", Auth: []ssh.AuthMethod{ssh.Password("123456")}, HostKeyCallback: ssh.InsecureIgnoreHostKey(), }) if err != nil { log.Fatalf("SSH dial error: %s", err.Error()) } // 建立新会话 session, err := client.NewSession() defer session.Close() if err != nil { log.Fatalf("new session error: %s", err.Error()) } session.Stdout = os.Stdout // 会话输出关联到系统标准输出设备 session.Stderr = os.Stderr // 会话错误输出关联到系统标准错误输出设备 session.Stdin = os.Stdin // 会话输入关联到系统标准输入设备 modes := ssh.TerminalModes{ ssh.ECHO: 0, // 禁用回显(0禁用,1启动) ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud ssh.TTY_OP_OSPEED: 14400, //output speed = 14.4kbaud } if err = session.RequestPty("linux", 32, 160, modes); err != nil { log.Fatalf("request pty error: %s", err.Error()) } if err = session.Shell(); err != nil { log.Fatalf("start shell error: %s", err.Error()) } if err = session.Wait(); err != nil { log.Fatalf("return error: %s", err.Error()) } }
禁用回显:
//如果不禁用回显 [root@65a9c031a770 ~]# ls ls anaconda-ks.cfg //禁用回显 [root@65a9c031a770 ~]# ls anaconda-ks.cfg