python ip查询 whois查询 # CDN查询# 子域名查询# 端口扫描

import socket, os, time, sys, whois

# ip查询
def ip_check(url):
    ip = socket.gethostbyname(url)
    print(ip)

# whois查询
def whois_check(url):
    data = whois.whois(url)
    print(data)

# CDN查询
def cdn_check(url):
    ns = "nslookup " + url
    # data=os.system(ns)
    # print(data) #结果无法读取操作
    data = os.popen(ns, "r").read()
    if data.count(".") > 8:
        print("存在CDN")
    else:
        print("不存在CDN")

# 子域名查询
#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("
", "")
        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:
            time.sleep(0.1)


# 端口扫描
def port_check(url):
    ip = socket.gethostbyname(url)
    server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    try:
        data = server.connect_ex((ip, 80))
        if data == 0:
            print(ip + ":" + str(80) + "|open")
        else:
            print(ip + ":" + str(80) + "|close")
            pass
    except Exception as err:
        print("error")


if __name__ == '__main__':
    print("python3 1.py all www.baidu.com")
    check = sys.argv[1]
    url = sys.argv[2]
    # print(url +"
"+ check)
    if check == "all":
        ip_check(url)
        port_check(url)
        cdn_check(url)
        whois_check(url)
        zym_list_check(url)