Skip to content

Getting powershell.exe and cmd.exe works on ssh session #118

Open
@SakiiR

Description

@SakiiR

The following code does not work either with powershell.exe and cmd.exe.

I can't type anything when the session starts ..

func GiveShell(s ssh.Session) {
	_, _, isPty := s.Pty()
	if isPty {
		logger.Get().Info("PTY requested")

		cmd := exec.Command("cmd")
		stdin, err := cmd.StdinPipe()
		if err != nil {
			logger.Get().Warn("Error occured: %s")
			return
		}
		stdout, err := cmd.StdoutPipe()
		if err != nil {
			logger.Get().Warn("Error occured: %s", err)
			return
		}
		stderr, err := cmd.StderrPipe()
		if err != nil {
			logger.Get().Warn("Error occured: %s", err)
			return
		}

		go func() {
			io.Copy(stdin, s)
		}()
		go func() {
			io.Copy(s, stdout)
		}()
		go func() {
			io.Copy(s, stderr)
		}()

		err = cmd.Run()
		if err == nil {
			logger.Get().Info("Session ended normally")
			s.Exit(0)
		} else {
			logger.Get().Info("Session ended with an error: %v\n", err)

			exitCode := 1
			if exitError, ok := err.(*exec.ExitError); ok {
				exitCode = exitError.ExitCode()
				logger.Get().Info("exit code: %d\n", exitCode)
			}

			s.Exit(exitCode)
		}
	} else {
		msg := "No PTY requested."
		io.WriteString(s, msg)
		logger.Get().Warn(msg)
	}
}

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions