Python之信息收集

#Python开发相关知识点：
1.开发基础环境配置说明
    Windows10+Pycharm
2.Python开发学习的意义
    学习相关安全工具原理
    掌握自定义工具及拓展开发
    解决实战中无工具或手工麻烦批量化等情况
    在二次开发Bypass，日常任务，批量测试利用等方面均有帮助
    如：SRC批量收集并利用，AWD批量利用获取FLAG，CTF加解密脚本等

import socket
ip = socket.gethostbyname("www.lvxinjie.cn")
print(ip)

from whois import whois
data = whois.whois("www.lvxinjie.cn")
print(data)

服务器:  dns.google
Address:  8.8.8.8
名称:    www.lvxinjie.cn
Address:  120.25.205.228

import os
url = os.popen("nslookup www.lvxinjie.cn").read()
# 数点 大于九个点就有cdn
cnd_data = url.count('.')
print(cnd_data)
if cnd_data > 9:
    print("The url has cdn")
else:
    print("The url not cdn")

# 利用字典记载爆破进行查询
def zym_list_check(url):
    url=url.replace("www.","")
    for zym_list in open("dic.txt"):
        zym_list=zym_list.replace("\n","")
        zym_list_url=zym_list+"."+url
        try:
            ip=socket.gethostbyname(zym_list_url)
            print(zym_list_url+"->"+ip)
            time.sleep(0.1)
        except Exception as e:
            print(zym_list_url+"->"+"error")
            time.sleep(0.1)

def port_check(url):
    ip = socket.gethostbyname(url)
    ports={'21','22','135','443','445','80','1433','3306',"3389",'1521','8000','7002','7001','8080',"9090",'8089',"4848}
    server = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
    for port in ports:
        try:
            data=server.connect_ex((ip, port))
            if data==0:
                print(ip+":"+str(port)+"|open")
            else:
                print(ip+":"+str(port)+"|close")
                pass
        except Exception as err:
                print("error")

import platform
def UsePlatform():
  sysstr = platform.system()
  if(sysstr =="Windows"):
    print ("Call Windows tasks")
  elif(sysstr == "Linux"):
    print ("Call Linux tasks")
  else:
    print ("Other System tasks")
UsePlatform()

import nmap
def nmapscan():
    nm = nmap.PortScanner()
    try:
        data=nm.scan(hosts='192.168.18.0/24', arguments='-T4 -F')
        print(nm.all_hosts())
        print(nm.csv())
        print(data)
    except Exception as err:
        print("error")
if __name__ == '__main__':
    nmapscan()