Update: scapy-python3 is deprecated (2018) and will no longer be updated. scapy>=2.4.0 has merged python 3 compatibility. The most up-to-date installation method is now pip3 install scapy>=2.4.0 You may check the installation page in the documentation for other installation methods Original answer: Perhaps you are trying to install the package scapy for Python 2, but … Read more
If you want to do a full three-way handshake, you’ll have to do it manually. Start with your SYN packet: >>> syn = IP(dst=”www.google.com”) / TCP(dport=80, flags=”S”) >>> syn <IP frag=0 proto=tcp dst=Net(‘www.google.com’) |<TCP dport=www flags=S |>> Then receive the SYN-ACK packet from the server, sr1 works. Then send your HTTP GET request: >>> syn_ack … Read more
The article you cited makes this pretty clear… Since you are not completing the full TCP handshake your operating system might try to take control and can start sending RST (reset) packets, to avoid this we can use iptables: iptables -A OUTPUT -p tcp –tcp-flags RST RST -s 192.168.1.20 -j DROP Essentially, the problem is … Read more