前段時間寫了個端口掃描的python腳本,發現如今忘記的差很少了,趕忙記錄下來吧,雖然是併發的,可是在實際的使用場景中,若是掃描的機器過多,依舊有性能上的問題,好在我須要掃描的機子就那麼幾臺.腳本寫的生爛...
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下面附源碼:python
#!/usr/bin/env python #-*- coding:utf-8 -*- import nmap import threading import smtplib import string from email.mime.text import MIMEText from email.header import Header import sys #防止linux下中文出問題 reload(sys) sys.setdefaultencoding('utf-8') #設置白名單接口 PortList=[22,80,xxx,xxx] #設置收件人列表:多個須要用逗號隔開,如:['shinianyijian@qq.com','4153@qq.com','http@163.com'] MailList=['shinianyijian@qq.com','4153@qq.com','http@163.com'] #定義個全局變量以接受scan1函數中的變量 result = '' #總共執行的主機數,從ip.txt裏面讀取主機,固然有的需求多是從數據庫中,這裏能夠自行修改 num=file('ip.txt','r') HostNum=len(num.readlines()) num.close() #定義發郵件函數 def SendMail(sender,receiver,subject,content,smtpserver,smtpuser,smtppass): msg = MIMEText(content,'html','utf-8') msg['Subject'] = Header(subject, 'utf-8') msg['From'] = '<%s>' % sender msg['To'] = ";".join(receiver) try: smtp = smtplib.SMTP() smtp.connect(smtpserver) smtp.login(smtpuser, smtppass) smtp.sendmail(sender, receiver, msg.as_string()) smtp.quit() except Exception,e: print e #定義掃面端口函數,默認端口是1-65535 def scan1(ip,port='1-65535'): nm = nmap.PortScanner() nm.scan(ip,port) global result result = result + "<h2>ip地址: %s</h2><hr>" %(ip) for proto in nm[ip].all_protocols(): lport = nm[ip][proto].keys() # print lport lport.sort() for port in lport: if port in PortList: info = '<strong><font color=green>Info:正常開放端口:</font></strong> ' portinfo='%s<strong> port </strong>: %s <strong>state</strong>: %s <strong>product</strong>: %s<br>' %(info,port,nm[ip][proto][port]['state'],nm[ip]['tcp'][port]['name']) result = result + portinfo else: info = '<strong><font color=red>Info:非預期端口</font></strong> ' portinfo='%s<strong> port </strong>: %s <strong>state</strong>: %s <strong>product</strong>: %s<br>' %(info,port,nm[ip][proto][port]['state'],nm[ip]['tcp'][port]['name']) result = result + portinfo return result #定義多線程掃描 def main(): threads=[] #使用的ip列表文件 f=file('./ip.txt','rU') nloops = len(f.readlines()) f.seek(0) global ErrorNum global CurNum global ErrHostList ErrorNum=0 CurNum=0 ErrHostList = '' for i in f.readlines(): t=threading.Thread(target=scan1,args=(i.strip(),)) threads.append(t) for i in range(nloops): try: threads[i].start() except Exception,e: ErrorNum=ErrorNum+1 ErrHostList = ErrHostList + '%s' % num[ip] else: CurNum=CurNum+1 for i in range(nloops): threads[i].join() f.close() if __name__ == "__main__": main() sender = 'lidefu@lingyuwangluo.com' receiver = MailList #郵件主題,如:xxx端口掃描 subject = 'xxx端口掃描' smtpserver = 'smtp.xxxx.com' smtpuser = 'xxxx@xxxx.com' smtppass = 'xxxx' #mailcontent = '<h1>共執行%s 臺主機<h1><br>' % HostNum + '<h2>成功%s臺<h2><br>' % CurNum + '<h2>失敗%s臺<h2><br>' % ErrorNum + '<h2>失敗的ip爲:%s<h2><br>' % ErrHostList + result mailcontent = '<h1>共執行%s 臺主機</h1>' % HostNum + '<h2>成功%s臺</h2>' % CurNum + '<h2>失敗%s臺</h2>' % ErrorNum + '<h2>失敗的ip爲:%s</h2><hr>' % ErrHostList + result #print mailcontent SendMail(sender,receiver,subject,mailcontent,smtpserver,smtpuser,smtppass) #print result