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Questions tagged [scapy]

Scapy is a powerful interactive packet manipulation program.

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1 answer
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how to modify pcap file for Additional Information in packet

I have one Pcap File which consist of Some Information. I need to modify the data in the file. Example: As you can see There are details of packets and in Additional Record section I have TXT value ...
Amogh Saxena - REXTER's user avatar
1 vote
1 answer
752 views

ip rule not respecting packet generation how to fix?

Problem: ip rule built to route L4 traffic out a specific interface are not respected when packets are generated with different source address. Overview I want to generate packets with a different ...
Dave's user avatar
  • 601
1 vote
1 answer
386 views

IP Options are Dropped in Ubuntu 16.10

I am using Ubuntu 16.10 to run an experiment. I use Python scapy to send two packets to a machine connected over a switch. The first packet is a normal TCP SYN packet and is received by the nc app on ...
Human's user avatar
  • 125
1 vote
0 answers
797 views

Tap interface is not receiving packets

I'm configuring a tap interface and trying to send and receive packets through it, i configure it like this: ip tuntap add name tap0 mode tap multi_queue ip link set tap0 up i'm using scapy to send ...
Kareem Khaleel's user avatar
1 vote
1 answer
2k views

How to generate network traffic and save it to pcap files?

I want to test snort, so I want to have some test network traffic. Since snort can read pcap files, I want to generate some traffics which can be customized and save it to pcap files. Here are my ...
Yanghao Xie's user avatar
0 votes
2 answers
4k views

How to install PyX correctly for Scappy use? [closed]

When I try to run Scappy interactive shell I am faced with this: INFO: Can't import PyX. Won't be able to use psdump() or pdfdump() (The shell is working but of course I can not use the above ^ :( ...
Jake's user avatar
  • 1
12 votes
4 answers
14k views

Using Python and Scapy to sniff for ARP on Pi

I'm trying to use a Raspberry Pi to find ARP requests from a specific wireless device on my network. It's one of those Amazon dash buttons. Someone used this code to listen to when the dash connects ...
user851's user avatar
  • 121
3 votes
0 answers
8k views

How to get scapy to sniff on the correct interface?

The sniff function in scapy in python2.7 worked fine before upgrading my linux Operating System. from scapy.all import * client_mac="c4:3d:c7:8f:03:19" wlan_mac="00:c0:ca:6d:ac:fa" sniff(iface="mon0",...
repzero's user avatar
  • 504
1 vote
0 answers
1k views

Filter packets by mac address and "EAP" in scapy

Is there a way to filter packets by mac address and "EAP" protocol using scapy in python? this is my sniff command line: sniff(iface="mon0",prn=lambda x: x.summary())
repzero's user avatar
  • 504
5 votes
0 answers
1k views

iptables rule no actions on scapy packets

I wrote this rule to change all udp destination IP addresses to 8.8.8.8 when dport is 53: iptables -t nat -A OUTPUT -p udp -m udp --dport 53 -j DNAT --to-destination 8.8.8.8 The rule worked when I ...
Baba's user avatar
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