网络的掌控者-scapy 01

在Windows上，请打开命令提示符（cmd.exe）并确保您具有管理员权限：

C:\>scapy
Welcome to Scapy (2.4.0)
>>>

如果您没有安装所有可选软件包，Scapy会通知您某些功能将不可用：

C:\Windows\system32>scapy
INFO: Can't import matplotlib. Won't be able to plot.
INFO: Can't import PyX. Won't be able to use psdump() or pdfdump().
WARNING: wpcap.dll is not installed. You won't be able to send/recieve packets. Visit the scapy's doc to install it
WARNING: No default IPv4 routes found. Your Windows release may no be supported and you have to enter your routes manually
WARNING: Error building scapy IPv6 routing table : name 'PCAP_ERRBUF_SIZE' is not defined
INFO: No IPv6 support in kernel
WARNING: No route found for IPv6 destination :: (no default route?)
INFO: Can't import python-cryptography v1.7+. Disabled WEP decryption/encryption. (Dot11)
INFO: Can't import python-cryptography v1.7+. Disabled IPsec encryption/authentication.
WARNING: IPython not available. Using standard Python shell instead.
AutoCompletion, History are disabled.
WARNING: IPyton not available. On Windows, colors are disabled
 
                     aSPY//YASa
             apyyyyCY//YCa       |
            sY//YSpcs  scpCY//Pp     | Welcome to Scapy
 ayp ayyyyyyySCP//Pp           syY//C    | Version 2.4.0
 AYAsAYYYYYYYY///Ps              cY//S   |
         pCCCCY//p          cSSps y//Y   | https://github.com/secdev/scapy
         SPPPP///a          pP///AC//Y   |
              A//A            cyPC   | Have fun!
              p///Ac            sC///a   |
              PYCpc           A//A   | Craft packets before they craft
       scccccp///pSP///p          p//Y   | you.
      sY/y  caa           S//P   |                      -- Socrate
       cayCyayP//Ya              pY/Ya   |
        sY/PsYYCc          aC//Yp
         sc  sccaCY//PCypaapyCP//YSs
                  spCPY//YPSps
                       ccaacs
 
>>>

但是，发送和接收数据包的基本功能仍然有效。