// crack passwd
func Crack(host_info HostInfo, chan_scan_result chan HostInfo) {
host := host_info.host
port := host_info.port
user := host_info.user
passwd := host_info.pass
is_ok := host_info.is_weak
config := &ssh.ClientConfig{
User: user,
Auth: []ssh.AuthMethod{
ssh.Password(passwd),
},
}
client, err := ssh.Dial("tcp", host+":"+port, config)
if err != nil {
is_ok = false
// panic("Failed to dial: " + err.Error())
} else {
session, err := client.NewSession()
defer session.Close()
if err != nil {
is_ok = false
} else {
is_ok = true
}
}
host_info.is_weak = is_ok
chan_scan_result <- host_info
}
// crack passwd
func Crack(host, port, user, passwd string) (is_ok bool, result string) {
config := &ssh.ClientConfig{
User: user,
Auth: []ssh.AuthMethod{
ssh.Password(passwd),
},
}
client, err := ssh.Dial("tcp", host+":"+port, config)
if err != nil {
panic("Failed to dial: " + err.Error())
}
// Each ClientConn can support multiple interactive sessions,
// represented by a Session.
session, err := client.NewSession()
if err != nil {
is_ok = false
panic("Failed to create session: " + err.Error())
}
is_ok = true
defer session.Close()
// Once a Session is created, you can execute a single command on
// the remote side using the Run method.
var b bytes.Buffer
session.Stdout = &b
if err := session.Run("/usr/bin/whoami"); err != nil {
result = ""
panic("Failed to run: " + err.Error())
}
result = b.String()
return is_ok, result
}
func ExampleSession_RequestPty() {
// Create client config
config := &ssh.ClientConfig{
User: "******",
Auth: []ssh.AuthMethod{
ssh.Password("password"),
},
}
// Connect to ssh server
conn, err := ssh.Dial("tcp", "localhost:22", config)
if err != nil {
log.Fatalf("unable to connect: %s", err)
}
defer conn.Close()
// Create a session
session, err := conn.NewSession()
if err != nil {
log.Fatalf("unable to create session: %s", err)
}
defer session.Close()
// Set up terminal modes
modes := ssh.TerminalModes{
ssh.ECHO: 0, // disable echoing
ssh.TTY_OP_ISPEED: 14400, // input speed = 14.4kbaud
ssh.TTY_OP_OSPEED: 14400, // output speed = 14.4kbaud
}
// Request pseudo terminal
if err := session.RequestPty("xterm", 80, 40, modes); err != nil {
log.Fatalf("request for pseudo terminal failed: %s", err)
}
// Start remote shell
if err := session.Shell(); err != nil {
log.Fatalf("failed to start shell: %s", err)
}
}
func ExampleClient_Listen() {
config := &ssh.ClientConfig{
User: "******",
Auth: []ssh.AuthMethod{
ssh.Password("password"),
},
}
// Dial your ssh server.
conn, err := ssh.Dial("tcp", "localhost:22", config)
if err != nil {
log.Fatalf("unable to connect: %s", err)
}
defer conn.Close()
// Request the remote side to open port 8080 on all interfaces.
l, err := conn.Listen("tcp", "0.0.0.0:8080")
if err != nil {
log.Fatalf("unable to register tcp forward: %v", err)
}
defer l.Close()
// Serve HTTP with your SSH server acting as a reverse proxy.
http.Serve(l, http.HandlerFunc(func(resp http.ResponseWriter, req *http.Request) {
fmt.Fprintf(resp, "Hello world!\n")
}))
}
func ExampleDial() {
// An SSH client is represented with a ClientConn. Currently only
// the "password" authentication method is supported.
//
// To authenticate with the remote server you must pass at least one
// implementation of AuthMethod via the Auth field in ClientConfig.
config := &ssh.ClientConfig{
User: "******",
Auth: []ssh.AuthMethod{
ssh.Password("yourpassword"),
},
}
client, err := ssh.Dial("tcp", "yourserver.com:22", config)
if err != nil {
panic("Failed to dial: " + err.Error())
}
// Each ClientConn can support multiple interactive sessions,
// represented by a Session.
session, err := client.NewSession()
if err != nil {
panic("Failed to create session: " + err.Error())
}
defer session.Close()
// Once a Session is created, you can execute a single command on
// the remote side using the Run method.
var b bytes.Buffer
session.Stdout = &b
if err := session.Run("/usr/bin/whoami"); err != nil {
panic("Failed to run: " + err.Error())
}
fmt.Println(b.String())
}
// crack passwd
func Crack(host, port, user, passwd string) (is_ok bool) {
config := &ssh.ClientConfig{
User: user,
Auth: []ssh.AuthMethod{
ssh.Password(passwd),
},
}
_, err := ssh.Dial("tcp", host+":"+port, config)
if err != nil {
is_ok = false
// panic("Failed to dial: " + err.Error())
}
is_ok = true
return is_ok
}
// crack passwd
func Crack(host, port, user, passwd, newpasswd string) (is_ok bool, result string) {
config := &ssh.ClientConfig{
User: user,
Auth: []ssh.AuthMethod{
ssh.Password(passwd),
},
}
client, err := ssh.Dial("tcp", host+":"+port, config)
if err != nil {
result = "Failed to dial: " + err.Error()
glog.Errorf("%s\n", result)
return is_ok, result
}
// Each ClientConn can support multiple interactive sessions,
// represented by a Session.
session, err := client.NewSession()
if err != nil {
result = "Failed to create session: " + err.Error()
glog.Errorf("%s\n", result)
return is_ok, result
}
defer session.Close()
// Once a Session is created, you can execute a single command on
// the remote side using the Run method.
var b bytes.Buffer
session.Stdout = &b
cmd := fmt.Sprintf("/bin/echo \"%s:%s\" | /usr/sbin/chpasswd", user, newpasswd)
// fmt.Println(cmd)
if err := session.Run(cmd); err != nil {
result = "Failed to run: " + err.Error()
glog.Errorf("%s\n", result)
} else {
is_ok = true
result = b.String()
}
return is_ok, result
}