What does Scapy SRP return?

What does Scapy SRP return?

The sr() function is for sending packets and receiving answers. The function returns a couple of packet and answers, and the unanswered packets. The function sr1() is a variant that only returns one packet that answered the packet (or the packet set) sent.

What is Scapy packet?

What is Scapy? Scapy is a powerful interactive packet manipulation program. It is able to forge or decode packets of a wide number of protocols, send them on the wire, capture them, match requests and replies, and much more.

When was Scapy created?

Scapy is a packet forging tool using Python as its domain specific language. It was developed by Philippe Biondi in 2003.

How do you make a packet with Scapy?

Creating a packet In scapy, packets are constructed by defining packet headers for each protocol at different layers of TCP/IP and then stacking these layers in order. To create a DNS query, you need to build Ether(sometimes optional), IP,UDP headers and stack them using / operator.

What is PRN in Scapy?

prn: function to apply to each packet. If something is returned, it is displayed. For instance you can use prn = lambda x: x.

How do you sniff with scapy?

Sniffing packets using scapy: To sniff the packets use the sniff() function. The sniff() function returns information about all the packets that has been sniffed. To see the summary of packet responses, use summary(). The sniff() function listens for an infinite period of time until the user interrupts.

How do you send a packet with scapy?


  1. Send packets at Layer 3(Scapy creates Layer 2 header), Does not recieve any packets.
  2. loop argument is by default 0, if it’s value is anything oth than 0 then the packets will be sent in a loop till CTRL-C is pressed.
  3. count can be used to set exact number of packets to be sent.

What are the best Python tutorials?

Python Class by Google

  • The Complete Python Bootcamp
  • Interactive Python Tutorial
  • Learn Python – Python Study Path for Beginner,Intermediate,or Advanced
  • Python Class by Google (Video)
  • Automate the Boring Stuff with Python Programming
  • The Official Python Tutorial
  • Learn Python the Hard Way
  • Introduction to Programming with Python
  • How to build an ARP spoofer in Python using Scapy?

    – scapy: to create ARP packets – time: to create 2 sec gap between sending packets – sys: for dynamic printing.

    How to install Scapy on Windows?

    Python: Python 2.7.X or 3.4+. After installation,add the Python installation directory and its Scripts subdirectory to your PATH.

  • Npcap: the latest version. Default values are recommended.
  • Scapy: latest development version from the Git repository. Unzip the archive,open a command prompt in that directory and run python setup.py install.
  • How to execute a Python file in Python shell?

    Click the Windows logo in the bottom-left corner of the screen. The Start menu will pop up.

  • Search for Command Prompt. Type in cmd to do so.
  • Command Prompt. It’s at the top of the Start menu.
  • Switch to your Python file’s directory.
  • Enter the “python” command and your file’s name.
  • Press ↵ Enter.