What does Scapy mean?
Scapy is a packet manipulation tool for computer networks, written in Python by Philippe Biondi. It can forge or decode packets, send them on the wire, capture them, and match requests and replies. It can also handle tasks like scanning, tracerouting, probing, unit tests, attacks, and network discovery.
What can Scapy do?
Scapy is a Python program that enables the user to send, sniff and dissect and forge network packets. This capability allows construction of tools that can probe, scan or attack networks. In other words, Scapy is a powerful interactive packet manipulation program.
What is Scapy module?
The Scapy module is a Python-based library used to interact with and manipulate network packets. The library is supported by both Python2 and Python3 and can be used via the command line or by importing it as a library into your Python program. Scapy can also be run on Windows, Mac OS, and Linux systems.
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.
What is PDST in Scapy?
pdst is where the ARP packet should go (target), psrc is the IP to update in the target’s arp table, hwsrc is the MAC corresponding to psrc , to update in the target’s arp table.
How do I run Scapy in Python?
You need the following software in order to install Scapy on Windows:
- Python: Python 2.7. X or 3.4+.
- 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 do I run scapy on Linux?
Scapy can run natively on Linux, without libpcap.
- Install Python 2.7 or 3.4+.
- Install tcpdump and make sure it is in the $PATH. (
- Make sure your kernel has Packet sockets selected ( CONFIG_PACKET )
- If your kernel is < 2.6, make sure that Socket filtering is selected CONFIG_FILTER )