[20:03:53-160913][kali:~]# scapy
INFO: Can’t import python gnuplot wrapper . Won’t be able to plot.
WARNING: No route found for IPv6 destination :: (no default route?)
Welcome to Scapy (2.2.0)
>>> packets = rdpcap(“ctf.pcap”)
packets[7]
>>> packets[7][Raw].load ‘GET /watch?v=dQw4w9WgXcQ HTTP/1.1\r\nHost: www.youtube.com\r\nUser-Agent: curl/7.46.0\r\nAccept: /\r\n\r\n’ req = packets[7][Raw].load packets[7][Raw].load = req.replace(‘curl/7.46.0’, ‘Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)’) packets[7][Raw].load ‘GET /watch?v=dQw4w9WgXcQ HTTP/1.1\r\nHost: www.youtube.com\r\nUser-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Trident/6.0)\r\nAccept: /\r\n\r\n’ wrpcap(“modified.pcap”, packets)