我正在寻找通过python最快的ping方法。我需要对100,000台以上的服务器执行ping操作,下面的当前过程大约需要85分钟才能完成。我已经阅读了有关船尾的小片段,以及常规的ICMP和python ping。我需要知道一种确定的方法,或者至少是一种可靠的测试方法,这是最快的。我无法测试python-无法正常工作,因为它不是经过批准的软件包。我也尝试了scapy
的代码段,但出现了错误:
OSError: Windows native L3 Raw sockets are only usable as administrator !
Install 'Winpcap/Npcap to workaround !
因此,我想找的是我可以在家测试的代码段,或者是经验丰富的人解决该错误的方法
为了证明我已经尝试过,这里有一些相关的文章以及我当前的代码
当前代码:
import pandas as pd
import subprocess
import threading
raw_list = []
raw_list2 = []
def ping(host):
raw_list.append(host+ ' '+ str((subprocess.run('ping -n 3 -w 800 '+host).returncode)))
with open(r"FILEPATH", "r") as server_list_file:
hosts = server_list_file.read()
hosts_list = hosts.split('\n')
num_threads = 100
num_threads2 = 10
num_threads3 = 1
number = 0
while number<len(hosts_list):
print(number)
if len(hosts_list)>number+num_threads:
for i in range(num_threads):
t = threading.Thread(target=ping, args=(hosts_list[number+i],))
t.start()
t.join()
number = number + num_threads
elif len(hosts_list)>(number+num_threads2):
for i in range(num_threads2):
t = threading.Thread(target=ping, args=(hosts_list[number+i],))
t.start()
t.join()
number = number + num_threads2
elif len(hosts_list)>(number+num_threads3-1):
for i in range(num_threads3):
t = threading.Thread(target=ping, args=(hosts_list[number+i],))
t.start()
t.join()
number = number + num_threads3
else:
number = number+1
for x in range(len(raw_list)):
if(raw_list[x][-1] == '0'):
raw_list2.append(raw_list[x][0:-2])
to_csv_list = pd.DataFrame(raw_list2)
to_csv_list.to_csv('ServersCsv.csv', index = False, header = False)
to_csv_list.to_csv(r'ANOTHERFILEPATH', index = False, header = False)
subprocess.call(r'C:\ProgramData\Anaconda3\python.exe "A_PROGRAM_THAT_INSERTS_INTO_SQL"')
这恰好满足了我的需要,但是做起来还不够快。
我尝试了非常小的代码段:
from scapy.all import *
packets = IP(dst=["www.google.com", "www.google.fr"])/ICMP()
results = sr(packets)
导致gaierror: [Errno 11001] getaddrinfo failed
我也尝试过:
TIMEOUT = 2
conf.verb = 0
packet = IP("ASERVERNAME", ttl=20)/ICMP()
reply = sr1(packet, timeout=TIMEOUT)
if not (reply is None):
print(reply.dst + "is online")
else:
print("Timeout waiting for %s") % packet[IP].dst
导致:
OSError: Windows native L3 Raw sockets are only usable as administrator !
Install Winpcap/Npcap to workaround !
我查看了一些链接,但无法从以下位置获得确切的答案:
OSError:Windows本机L3 Raw套接字只能以管理员身份使用!安装Winpcap / Npcap即可解决!
我发现这很明确。如果您是follow's Scapy documentation for windows,则说您需要安装Npcap
。https://nmap.org/npcap/
除此之外,
packets = IP(dst=["www.google.com", "www.google.fr"])/ICMP()
results = sr(packets)
可能是最干净的方法。在我的机器上工作..确保您使用的是latest development version from GitHub(将其解压缩并通过python setup.py install
安装):发行速度通常很慢。