选择System prefrence -> sharing , 将remote login打开

測试是否打开

import
socket

s = socket.socket()

s.connect(('127.0.0.1',22))

s.send('scan')

banner = s.recv(1024)

print
banner

port扫描

import
socket

for
port
in range(20,25):

   
try:

        s = socket.socket()

       
print
"[+] Attempting to connect to 127.0.0.1: "
+ str(port)

        s.connect(('127.0.0.1', port))

        s.send('scan')

        banner = s.recv(1024)

       
if banner:

           
print
"[+] Port " + str(port) +
" open: \n"
+ banner

        s.close()

   
except:
pass