监测主机存活的端口
#!/usr/bin/env python
# coding-utf8
import argparse
import socket
import sys
#author: wolf_ribble
def scan_ports(host,start_port,end_port):
"""Scan remote hosts"""
try:
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error,error_msg:
print 'Socket creation failed.Error code:' + str(error_msg[0]) + 'Erroe message:' + error_msg[1]
sys.exit()
try:
remote_ip = socket.gethostbyname(host)
except socket.error,error_msg:
print error_msg
sys.exit()
end_port +=1
for port in range(start_port,end_port):
try:
sock.connect((remote_ip,port))
print 'Port' + str(port) + 'is ipen'
sock.close()
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error,error_msg:
#print error_msg
pass
if __name__ == '__main__':
parser = argparse.ArgumentParser(description='remote port scaner')
parser.add_argument('--host',action="store",dest="host",default='www.wealink.com')
parser.add_argument('--start-port',action="store",dest="start_port",default='1',type=int)
parser.add_argument('--end-port',action="store",dest="end_port",default='100',type=int)
given_args = parser.parse_args()
host, start_port ,end_start = given_args.host , given_args.start_port,given_args.end_port
scan_ports(host,start_port,end_start)