Busk at 04:19, 19 December 2023

2023-12-19T04:19:58Z

Busk: Created page with "``` package main import ( "bufio" "encoding/base64" "fmt" "log" "net" "os" "strconv" "strings" "golan..."

2023-12-19T04:19:20Z

Created page with "``` package main import ( "bufio" "encoding/base64" "fmt" "log" "net" "os" "strconv" "strings" "golan..."

New page

```
package main

import (
"bufio"
"encoding/base64"
"fmt"
"log"
"net"
"os"
"strconv"
"strings"

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

func KeyPrint(dialAddr string, addr net.Addr, key ssh.PublicKey) error {
fmt.Printf("%s %s %s\n", strings.Split(dialAddr, ":")[0], key.Type(), base64.StdEncoding.EncodeToString(key.Marshal()))
return nil
}

func getSshVersion(addr string) (string, error) {
conn, err := net.Dial("tcp", addr)
if err != nil {
return "", err
}
defer conn.Close()

go fmt.Fprint(conn, "SSH-2.0-justgettingyourversionstring\r\n")

versioninfo, err := bufio.NewReader(conn).ReadString('\n')
if err != nil {
return "", err
}
if versioninfo[len(versioninfo)-1] == '\r' {
versioninfo = versioninfo[:len(versioninfo)-1]
}
return versioninfo, nil
}

func main() {
// var host = fmt.Sprintf("%s", os.Args[1])
var host string = os.Args[1]
port, err := strconv.Atoi(os.Args[2])
if err != nil {
panic(err)
}
sshConfig := &ssh.ClientConfig{
HostKeyCallback: KeyPrint,
}

addr := fmt.Sprintf("%s:%d", host, port)

versioninfo, err := getSshVersion(addr)
fmt.Printf("vinfo %v", versioninfo)
if err != nil {
log.Fatalln(err)
}

client, err := ssh.Dial("tcp", addr, sshConfig)
return
if err != nil {
log.Fatalln(err)
}
defer client.Close()
}
```

@@ Line 65: / Line 65: @@
          defer client.Close()
+}
 ```

Get ssh key info via go - Revision history

Busk at 04:19, 19 December 2023

Busk: Created page with "``` package main import ( "bufio" "encoding/base64" "fmt" "log" "net" "os" "strconv" "strings" "golan..."