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sshd
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master
兔子 5 years ago
parent 4a21bb48bf
commit 2a62e53e7f
2 changed files with 449 additions and 19 deletions
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445
ssh.go
Unescape Escape View File

@ -3,15 +3,20 @@ package sshd
import (
"bufio"
"bytes"
"errors"
"fmt"
"io"
"io/ioutil"
"net"
"os"
"path"
"path/filepath"
"regexp"
"strings"
"time"
"b612.me/starainrt"
"github.com/pkg/sftp"
"golang.org/x/crypto/ssh"
)
@ -28,6 +33,318 @@ type Sshd struct {
counter int
}
type StarSSH struct {
Client *ssh.Client
user string
password string
host string
key string
port int
online bool
}
type StarShell struct {
Session *ssh.Session
in io.Writer
out *bufio.Reader
er *bufio.Reader
outbyte []byte
errbyte []byte
lastout int64
errors error
isprint bool
isfuncs bool
iscolor bool
funcs func(string)
}
func (this *StarShell) ShellWait(cmd string) (string, string, error) {
var outc, errc string = " ", " "
this.Clear()
defer this.Clear()
echo := "echo b7Y85R56TUY6R5UTb612"
err := this.WriteCommand(cmd)
if err != nil {
return "", "", err
}
err = this.WriteCommand(echo)
if err != nil {
return "", "", err
}
for {
time.Sleep(time.Millisecond * 100)
if strings.Index(string(this.outbyte), "b7Y85R56TUY6R5UTb612") >= 0 {
list := strings.Split(string(this.outbyte), "\n")
for _, v := range list {
if strings.Index(v, "b7Y85R56TUY6R5UTb612") < 0 {
outc += v + "\n"
}
}
break
}
if strings.Index(string(this.errbyte), "b7Y85R56TUY6R5UTb612") >= 0 {
list := strings.Split(string(this.errbyte), "\n")
for _, v := range list {
if strings.Index(v, "b7Y85R56TUY6R5UTb612") < 0 {
errc += v + "\n"
}
}
break
}
}
return this.TrimColor(strings.TrimSpace(outc[0 : len(outc)-1])), this.TrimColor(strings.TrimSpace(errc[0 : len(errc)-1])), err
}
func (this *StarShell) Close() error {
return this.Session.Close()
}
func (this *StarShell) SwitchNoColor(is bool) {
this.iscolor = is
}
func (this *StarShell) TrimColor(str string) string {
if this.iscolor {
return SedColor(str)
}
return str
}
/*
本函数控制是否在本地屏幕上打印远程Shell的输出内容[true|false]
*/
func (this *StarShell) SwitchPrint(run bool) {
this.isprint = run
}
/*
本函数控制是否立即处理远程Shell输出每一行内容[true|false]
*/
func (this *StarShell) SwitchFunc(run bool) {
this.isfuncs = run
}
func (this *StarShell) SetFunc(funcs func(string)) {
this.funcs = funcs
}
func (this *StarShell) Clear() {
this.outbyte = []byte{}
this.errbyte = []byte{}
}
func (this *StarShell) ShellClear(cmd string, sleep int) (string, string, error) {
defer this.Clear()
this.Clear()
return this.Shell(cmd, sleep)
}
func (this *StarShell) Shell(cmd string, sleep int) (string, string, error) {
if err := this.WriteCommand(cmd); err != nil {
return "", "", err
}
tmp1, tmp2, err := this.GetResult(sleep)
return this.TrimColor(strings.TrimSpace(string(tmp1))), this.TrimColor(strings.TrimSpace(string(tmp2))), err
}
func (this *StarShell) GetResult(sleep int) ([]byte, []byte, error) {
if this.errors != nil {
this.Session.Close()
return this.outbyte, this.errbyte, this.errors
}
if sleep > 0 {
time.Sleep(time.Millisecond * time.Duration(sleep))
}
return this.outbyte, this.errbyte, nil
}
func (this *StarShell) WriteCommand(cmd string) error {
return this.Write([]byte(cmd + "\n"))
}
func (this *StarShell) Write(bstr []byte) error {
if this.errors != nil {
this.Session.Close()
return this.errors
}
_, err := this.in.Write(bstr)
return err
}
func (this *StarShell) gohub() {
go func() {
var cache []byte
for {
read, err := this.er.ReadByte()
if err != nil {
this.errors = err
return
}
this.errbyte = append(this.errbyte, read)
if this.isprint {
fmt.Print(string([]byte{read}))
}
cache = append(cache, read)
if read == '\n' {
if this.isfuncs {
go this.funcs(this.TrimColor(strings.TrimSpace(string(cache))))
cache = []byte{}
}
}
}
}()
var cache []byte
for {
read, err := this.out.ReadByte()
if err != nil {
this.errors = err
return
}
this.outbyte = append(this.outbyte, read)
cache = append(cache, read)
if read == '\n' {
if this.isfuncs {
go this.funcs(strings.TrimSpace(string(cache)))
cache = []byte{}
}
}
if this.isprint {
fmt.Print(string([]byte{read}))
}
}
}
func (this *StarSSH) NewShell() (shell *StarShell, err error) {
shell = new(StarShell)
shell.Session, err = this.NewSession()
if err != nil {
return
}
shell.in, _ = shell.Session.StdinPipe()
tmp, _ := shell.Session.StdoutPipe()
shell.out = bufio.NewReader(tmp)
tmp, _ = shell.Session.StderrPipe()
shell.er = bufio.NewReader(tmp)
err = shell.Session.Shell()
shell.WriteCommand("export PS1= ")
shell.WriteCommand("export PS2= ")
go shell.gohub()
time.Sleep(1 * time.Second)
shell.Clear()
return
}
func (this *StarSSH) Connect(user, password, host, key string, port int) error {
var err error
if this.online {
this.online = false
this.Client.Close()
}
this.Client, err = Connect(user, password, host, key, port, []string{})
if err != nil {
return err
}
this.online = true
this.host = host
this.password = password
this.key = key
this.port = port
return nil
}
func (this *StarSSH) Close() error {
if this.online {
return this.Client.Close()
}
return nil
}
func (this *StarSSH) NewSession() (*ssh.Session, error) {
return NewSession(this.Client)
}
func (this *StarSSH) ShellOne(cmd string) (string, error) {
newsess, err := this.NewSession()
if err != nil {
return "", err
}
data, err := newsess.CombinedOutput(cmd)
newsess.Close()
return strings.TrimSpace(string(data)), err
}
func (this *StarSSH) Exists(filepath string) bool {
res, _ := this.ShellOne(`echo 1 && [ ! -e "` + filepath + `" ] && echo 2`)
if res == "1" {
return true
} else {
return false
}
}
func (this *StarSSH) IsFile(filepath string) bool {
res, _ := this.ShellOne(`echo 1 && [ ! -f "` + filepath + `" ] && echo 2`)
if res == "1" {
return true
} else {
return false
}
}
func (this *StarSSH) IsFolder(filepath string) bool {
res, _ := this.ShellOne(`echo 1 && [ ! -d "` + filepath + `" ] && echo 2`)
if res == "1" {
return true
} else {
return false
}
}
func (this *StarSSH) ShellOneShowScreen(cmd string) (string, error) {
newsess, err := this.NewSession()
if err != nil {
return "", err
}
var bytes, errbytes []byte
tmp, _ := newsess.StdoutPipe()
reader := bufio.NewReader(tmp)
tmp, _ = newsess.StderrPipe()
errder := bufio.NewReader(tmp)
err = newsess.Start(cmd)
if err != nil {
return "", err
}
c := make(chan int, 1)
go newsess.Wait()
go func() {
for {
byt, err := reader.ReadByte()
if err != nil {
break
}
fmt.Print(string([]byte{byt}))
bytes = append(bytes, byt)
}
c <- 1
}()
for {
byt, err := errder.ReadByte()
if err != nil {
break
}
fmt.Print(string([]byte{byt}))
errbytes = append(errbytes, byt)
}
_ = <-c
newsess.Close()
if len(errbytes) != 0 {
err = errors.New(strings.TrimSpace(string(errbytes)))
} else {
err = nil
}
return strings.TrimSpace(string(bytes)), err
}
func NewTransferSession(client *ssh.Client) (*ssh.Session, error) {
session, err := client.NewSession()
return session, err
@ -158,7 +475,31 @@ func FtpTransferOut(localFilePath, remoteDir string, sftpClient *sftp.Client) er
return err
}
defer srcFile.Close()
var remoteFileName = path.Base(localFilePath)
var remoteFileName = filepath.Base(localFilePath)
dstFile, err := sftpClient.Create(path.Join(remoteDir, remoteFileName))
if err != nil {
return err
}
defer dstFile.Close()
for {
buf := make([]byte, 1024)
n, err := srcFile.Read(buf)
dstFile.Write(buf[:n])
if err == io.EOF {
break
}
}
return nil
}
func FtpTransferOutFunc(localFilePath, remoteDir string, bufcap int, rtefunc func(int), sftpClient *sftp.Client) error {
num := 0
srcFile, err := os.Open(localFilePath)
if err != nil {
return err
}
defer srcFile.Close()
var remoteFileName = filepath.Base(localFilePath)
dstFile, err := sftpClient.Create(path.Join(remoteDir, remoteFileName))
if err != nil {
return err
@ -166,11 +507,13 @@ func FtpTransferOut(localFilePath, remoteDir string, sftpClient *sftp.Client) er
defer dstFile.Close()
for {
buf := make([]byte, 1024)
n, _ := srcFile.Read(buf)
if n == 0 {
n, err := srcFile.Read(buf)
dstFile.Write(buf[:n])
num++
rtefunc(num)
if err == io.EOF {
break
}
dstFile.Write(buf)
}
return nil
}
@ -181,9 +524,8 @@ func FtpTransferIn(src, dst string, sftpClient *sftp.Client) error {
return err
}
defer srcFile.Close()
var localFileName = path.Base(src)
dstFile, err := os.Create(path.Join(dst, localFileName))
var localFileName = filepath.Base(src)
dstFile, err := os.Create(filepath.Join(dst, localFileName))
if err != nil {
return err
}
@ -196,6 +538,32 @@ func FtpTransferIn(src, dst string, sftpClient *sftp.Client) error {
return nil
}
func FtpTransferInFunc(src, dst string, bufcap int, rtefunc func(int), sftpClient *sftp.Client) error {
num := 0
srcFile, err := sftpClient.Open(src)
if err != nil {
return err
}
defer srcFile.Close()
var localFileName = filepath.Base(src)
dstFile, err := os.Create(filepath.Join(dst, localFileName))
if err != nil {
return err
}
defer dstFile.Close()
for {
buf := make([]byte, 1024)
n, err := srcFile.Read(buf)
dstFile.Write(buf[:n])
num++
rtefunc(num)
if err == io.EOF {
break
}
}
return nil
}
func Command(session *ssh.Session, cmdstr string) (string, error) {
var res bytes.Buffer
session.Stdout = &res
@ -271,19 +639,16 @@ func (this Sshd) GetResult(maxtime int) (string, string, bool) {
}
}()
}
waittm := 0
for !stop {
time.Sleep(time.Millisecond * 250)
waittm += 1
if maxtime >= 0 {
if waittm/4 > maxtime {
restr := SedColor(ShellRes)
ShellRes = ""
errstr := SedColor(ShellErr)
ShellErr = ""
return restr, errstr, false
}
if maxtime > 0 {
time.Sleep(time.Millisecond * time.Duration(maxtime))
}
restr := SedColor(ShellRes)
ShellRes = ""
errstr := SedColor(ShellErr)
ShellErr = ""
return strings.TrimSpace(restr), strings.TrimSpace(errstr), false
}
ShellExit = true
this.thread = false
@ -291,7 +656,7 @@ func (this Sshd) GetResult(maxtime int) (string, string, bool) {
ShellRes = ""
errstr := SedColor(ShellErr)
ShellErr = ""
return restr, errstr, true
return strings.TrimSpace(restr), strings.TrimSpace(errstr), true
}
func (this Sshd) Exec(cmdstr string, maxtime int) (string, string, bool) {
@ -304,6 +669,48 @@ func (this Sshd) WriteCmd(cmdstr string) {
return
}
func (this Sshd) NeverTimeOut() {
this.infile.Write([]byte("export TMOUT=0 \n"))
}
func (this Sshd) SetBash() {
this.infile.Write([]byte("export PS1= \n"))
}
func (this Sshd) Clear() {
this.GetResult(50)
}
func (this Sshd) IsExit() bool {
return ShellExit
}
func (this Sshd) Client(sakura func(string)) {
var stop bool
reader := bufio.NewReader(this.outfile)
if !this.thread {
this.thread = true
stop = false
go func() {
for {
line, err2 := reader.ReadByte()
if err2 != nil {
stop = true
break
}
sakura(string(line))
}
this.counter++
}()
}
for !stop {
cmd := starainrt.MessageBox("", "")
if cmd == "ctrlc" {
cmd = string('\x03')
}
if cmd == `\ctrlc` {
cmd = "ctrlc"
}
this.WriteCmd(cmd)
}
}

23
ssh_test.go
Unescape Escape View File

@ -0,0 +1,23 @@
package sshd
import (
"fmt"
"testing"
"time"
)
func TestSSH(t *testing.T) {
myssh := new(StarSSH)
err := myssh.Connect("root", "", "9sday.me", "c:\\id_rsa", 22)
if err != nil {
t.Fatalf("%e", err)
}
shell, err := myssh.NewShell()
if err != nil {
t.Fatalf("%e", err)
}
shell.isprint = true
time.Sleep(5 * time.Second)
a, b, err := shell.ShellClear("apt update\n", 20000)
fmt.Println(a, b, err)
}
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