ssh-keysearch

main.go

package main

import (
	"fmt"
	"runtime"
	"strings"
	"time"

	"golang.org/x/crypto/ssh"

	"golang.org/x/crypto/ed25519"
)

var count int

func main() {
	message := make(chan int)
	go func() {
		for {
			fmt.Printf("%d keys/s      \r", count)
			count = 0
			time.Sleep(time.Second)
		}
	}()
	println("CPU num:", runtime.NumCPU())
	for i := 0; i < runtime.NumCPU(); i++ {
		go worker(message)
	}
	<-message
}

func worker(message chan int) {
	for {
		count = count + 1
		pub, priv, err := ed25519.GenerateKey(nil)
		if err != nil {
			fmt.Println(err)
		}
		// fmt.Println(pub, priv)
		sshpub, err := ssh.NewPublicKey(pub)
		if err != nil {
			fmt.Println(err)
		}
		autho := ssh.MarshalAuthorizedKey(sshpub)
		str := string(autho)
		strlow := strings.ToLower(str)
		if strings.Contains(strlow, "akimasa") {
			fmt.Println("match!")
			fmt.Println(str)
			fmt.Println(pub, priv)
			message <- 1
			return
		}
	}
}