mac开启22端口

选择System prefrence -> sharing , 将remote login打开

测试是否打开

import
socket

s = socket.socket()

s.connect((‘127.0.0.1‘,22))

s.send(‘scan‘)

banner = s.recv(1024)

print
banner

端口扫描

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