mirror of
https://github.com/narkoz/hacker-scripts
synced 2025-08-23 19:07:33 +00:00
51 lines
1.1 KiB
Go
51 lines
1.1 KiB
Go
package main
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import (
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"fmt"
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"log"
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"os"
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"regexp"
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"time"
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"github.com/codeskyblue/go-sh"
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"github.com/google/goexpect"
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)
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func main() {
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// exit early if no sessions with my username are found
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currentUser, _ := sh.Command("who").Command("grep", "my_username").Output()
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if currentUser == nil {
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os.Exit(1)
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}
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// info about the coffee machine
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coffeeMachineIP := "10.10.42.42"
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password := "1234"
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passwordPrompt := "Password: "
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delayBeforeBrew := 17 * time.Second
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delay := 24 * time.Second
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// timeout for the telnet prompts
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timeout := 10 * time.Minute
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// sleep 17 seconds before brewing coffee
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time.Sleep(delayBeforeBrew)
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// spawn a new telnet session with the coffee machine
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t, _, err := expect.Spawn(fmt.Sprintf("telnet %s", coffeeMachineIP), -1)
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if err != nil {
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log.Fatal(err)
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}
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defer t.Close()
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t.Expect(regexp.MustCompile(passwordPrompt), timeout)
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t.Send(password + "\n")
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t.Expect(regexp.MustCompile("telnet>"), timeout)
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t.Send("sys brew\n")
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time.Sleep(delay)
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t.Expect(regexp.MustCompile("telnet>"), timeout)
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t.Send("sys pour\n")
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t.Expect(regexp.MustCompile("telnet>"), timeout)
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t.Send("exit\n")
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}
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