DomainScan/domain_scan.py at master · 1835588093/DomainScan · GitHub

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import socket
import select
import time
import os
import threading
import sys

# 并发最大线程数
max_thread = 4
timeout = 10
sleep_time = 0.1
socket.setdefaulttimeout(timeout)

def get_tld():
    tld = list()
    with open('tld','r') as f:
        for line in f:
            if not line.startswith('//'):
                tld.append(line)
    return tld

# 域名信息，域名后缀，whois服务器
def whois_query(domain_name, name_server, whois_server):
    retry = 3
    domain = domain_name + '.' + name_server

    info = ''
    while(not info and retry > 0):
        try:
            s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
            # s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
            s.connect((whois_server, 43))
            s.send(f'{domain} \r\n'.encode())
            while True:
                res = s.recv(1024)
                if not len(res):
                    break
                info += str(res)
            s.close()
            retry -= 1
            time.sleep(sleep_time)
        except:
            pass
    return info

def get_reginfo(name, tld_info):
    can_reg = False
    info = whois_query(name, tld_info[0], tld_info[1])
    reg = tld_info[2]
    # print(reg)
    if not info:
        print(f'域名{name}.{tld_info[0]}查询失败！')
        return
    # print(info)
    if info.find(reg) >= 0:
        print(f'域名{name}.{tld_info[0]} 未注册 => !!!!!!')
        can_reg = True
    else:
        print(f'域名{name}.{tld_info[0]} 已注册 => XXXXXXX')
        can_reg = False
    if can_reg:
        with open(f'result_scan.data','a') as f:
            f.write(f'{name}.{tld_info[0]} \n')

def get_domain_name(name):
    tld_list = get_tld()
    tld_array = [x.split('=')[:-1] for x in tld_list][1:]
    # [print(y) for y in tld_array]
    for domain in tld_array:
        while threading.active_count() > max_thread:
            pass
        t = threading.Thread(target=get_reginfo, args=(name,domain,))
        t.start()
        time.sleep(sleep_time)

def get_domain_free(name,domain):
    name_list = []
    with open(name,'r') as f:
       for line in f:
           if line:
               name_list.append(line.strip())
    tld_list = get_tld()[1:]
    tld_array = [x.split('=')[0] for x in tld_list]

    if domain not in tld_array:
        print(f'域名 {domain} 不在tld列表中')
    tld_index = tld_array.index(domain)
    tld_par_list = [x.split('=')[:-1] for x in tld_list]
    for name in name_list:
        while threading.active_count() > max_thread:
            pass
        t = threading.Thread(target=get_reginfo, args=(name,tld_par_list[tld_index],))
        t.start()
        time.sleep(sleep_time)

if __name__ == '__main__':


    args = sys.argv[1:]
    if len(args) == 1:
        ## python asura
        get_domain_name(args[0])
    else:
         ## python lu 2letter
        get_domain_free(args[1],args[0])