Scapy vs tcpdump
GitHub Stats
About Scapy
Scapy is a powerful interactive packet manipulation library and tool written in Python. It can forge or decode packets of a wide number of protocols, send them on the wire, capture them, match requests and replies, and much more. Unlike traditional tools that are limited to specific protocols or tasks, Scapy gives you programmatic control over every byte of every packet, making it possible to craft custom protocol implementations, build network scanners, perform protocol fuzzing, and create network testing tools from scratch. Scapy handles all common protocols (Ethernet, IP, TCP, UDP, DNS, HTTP, ARP, ICMP, 802.11, Bluetooth, and hundreds more) and can dissect captured packets into their component layers. Its interactive Python shell makes it equally useful for quick experiments and complex scripted network operations.
About tcpdump
Tcpdump is a command-line packet analyzer used for capturing and analyzing network traffic. Known for its lightweight and scriptable nature, it serves as an alternative to Wireshark for users needing a text-based interface. Tcpdump utilizes the Berkeley Packet Filter (BPF) for efficient data capture and is widely respected for its reliability and effectiveness in network diagnostics and security analysis.
Platform Support
Tags
Scapy only
tcpdump only