scan(self,host='127.0.0.1',ports=None,arguments='-sV')

import nmap
#实例化
nm = nmap.PortScanner()#端口扫描nm.scan('www.baidu.com','22,80,443','-sV')

nm.command_line()

nm.scaninfo()

nm.all_hosts()

nm['61.135.169.125'].hostname()

nm['61.135.169.125'].state()

nm['61.135.169.125'].all_protocols()

nm['61.135.169.125'].all_tcp()

nm['61.135.169.125'].tcp(443)

import sysimport nmap

scan_row=[]input_data = input('Please input hosts and port: ')scan_row = input_data.split(" ")if len(scan_row)!=2:    print("Input errors,example \"192.168.1.0/24 80,443,22\"")    sys.exit(0)#接收用户输入的主机hosts=scan_row[0] #接收用户输入的端口port=scan_row[1]

try:    #创建端口扫描对象    nm = nmap.PortScanner() except nmap.PortScannerError:    print('Nmap not found', sys.exc_info()[0])    sys.exit(0)except:    print("Unexpected error:", sys.exc_info()[0])    sys.exit(0)

try:    #调用扫描方法，参数指定扫描主机hosts，nmap扫描命令行参数arguments    nm.scan(hosts=hosts, arguments=' -v -sS -p '+port) except Exception as e:    print("Scan erro:"+str(e))

#遍历扫描主机for host in nm.all_hosts():     print('----------------------------------------------------')    #输出主机及主机名    print('Host : %s (%s)' % (host, nm[host].hostname()))     #输出主机状态，如up、down    print('State : %s' % nm[host].state())     for proto in nm[host].all_protocols():         #遍历扫描协议，如tcp、udp        print('----------')        #输入协议名        print('Protocol : %s' % proto)         #获取协议的所有扫描端口        lport = nm[host][proto].keys()        #端口列表排序        list(lport).sort()        #遍历端口及输出端口与状态        for port in lport:             print('port : %s\tstate : %s' % (port, nm[host][proto][port]['state']))