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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,3 +1,4 @@ | ||
| ## v1.0.0 / 2021-06-25 | ||
| ## v1.0.2 / 2021-06-25 | ||
|
|
||
| - Golang SSH 隧道 | ||
| - Golang SSH 隧道 | ||
| - 增加扩展包方式 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,66 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "golang.org/x/crypto/ssh" | ||
| "io" | ||
| "net" | ||
| "time" | ||
| ) | ||
|
|
||
| // 转发 | ||
| func sForward(serverAddr string, remoteAddr string, localConn net.Conn, config *ssh.ClientConfig) { | ||
| // 设置sshClientConn | ||
| sshClientConn, err := ssh.Dial("tcp", serverAddr, config) | ||
| if err != nil { | ||
| fmt.Printf("ssh.Dial failed: %s", err) | ||
| } | ||
|
|
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| // 设置Connection | ||
| sshConn, err := sshClientConn.Dial("tcp", remoteAddr) | ||
|
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| // 将localConn.Reader复制到sshConn.Writer | ||
| go func() { | ||
| _, err = io.Copy(sshConn, localConn) | ||
| if err != nil { | ||
| fmt.Printf("io.Copy failed: %v", err) | ||
| } | ||
| }() | ||
|
|
||
| // 将sshConn.Reader复制到localConn.Writer | ||
| go func() { | ||
| _, err = io.Copy(localConn, sshConn) | ||
| if err != nil { | ||
| fmt.Printf("io.Copy failed: %v", err) | ||
| } | ||
| }() | ||
| } | ||
| func Tunnel(username string, password string, serverAddr string, remoteAddr string, localAddr string) { | ||
| // 设置SSH配置 | ||
| fmt.Printf("%s，服务器：%s；远程：%s；本地：%s\n", "设置SSH配置", serverAddr, remoteAddr, localAddr) | ||
| config := &ssh.ClientConfig{ | ||
| User: username, | ||
| Auth: []ssh.AuthMethod{ | ||
| ssh.Password(password), | ||
| }, | ||
| Timeout: 30 * time.Second, | ||
| HostKeyCallback: func(hostname string, remote net.Addr, key ssh.PublicKey) error { | ||
| return nil | ||
| }, | ||
| } | ||
|
|
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| // 设置本地监听器 | ||
| localListener, err := net.Listen("tcp", localAddr) | ||
| if err != nil { | ||
| fmt.Printf("net.Listen failed: %v\n", err) | ||
| } | ||
|
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| for { | ||
| // 设置本地 | ||
| localConn, err := localListener.Accept() | ||
| if err != nil { | ||
| fmt.Printf("localListener.Accept failed: %v\n", err) | ||
| } | ||
| go sForward(serverAddr, remoteAddr, localConn, config) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| package main | ||
|
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| import "testing" | ||
|
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| func TestName(t *testing.T) { | ||
| Tunnel("root", "", ":22", ":3306", "localhost:13306") | ||
| } |