python使用scap构建镜像流量
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | import pytest import requests import time from scapy. all import * @pytest .mark.usefixtures( "get_config_instance" ) def test_76_vlan(get_config_instance): # Define ethernet and IP/TCP layers eth = Ether() ip = IP(src = '10.0.0.2' , dst = '10.0.0.1' ) # TCP header tcp = TCP(sport = 8080 , dport = 80 ) # Define VLAN tags outer_vlan = Dot1Q(vlan = 10 ) # Assemble request http_request = "GET /vlan HTTP/1.1\r\nHost: example.com\r\n\r\n" pkt = eth / outer_vlan / ip / tcp / http_request sendp(pkt, iface = get_config_instance.get_traffic_interface()) # Ethernet header eth = Ether() # Outer VLAN tag outer_vlan = Dot1Q(vlan = 100 ) # Inner VLAN tag # IP header ip = IP(src = '10.0.0.1' , dst = '10.0.0.2' ) # TCP header tcp = TCP(sport = 80 , dport = 8080 ) # HTTP response http = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<html>Hello World!</html>" # Assemble packet pkt = eth / outer_vlan / ip / tcp / Raw(load = http) # Show packet pkt.show() # Send packet sendp(pkt, iface = get_config_instance.get_traffic_interface()) time.sleep( 5 ) url = get_config_instance.get_clickhouse_addr() data = '''SELECT method FROM access WHERE ts > now()-20 AND host = 'example.com' AND ip = '10.0.0.2' AND url = '/vlan' LIMIT 1;''' .encode('utf - 8 ') check = requests.post(url, data = data, verify = False ) assert "GET" in check.text |
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