All Questions
21
questions
0
votes
0
answers
297
views
How to capture packets at the Ethernet layer on a SOCKS5 proxy server?
When I capture packets with tcpdump on an Ubuntu 20.04 VM running a SOCKS proxy server on port 1080, they are often larger than 1500 bytes. My network device has an MTU of 1500, so as far as I ...
- 1
0
votes
1
answer
592
views
Is Chromium a Linux spyware?
I've an Ubuntu 20.04.1 LTS machine and I've installed some application including Chromium and Wireshark. During PC inactivity Wireshark revealed TCP and HTTP connections to a Google LLC server. Is ...
1
vote
1
answer
2k
views
How do I configure PolarProxy on Ubuntu 20.04?
Problem
I followed the instructions on PolarProxys website, but could not get any traffic to pass through (not from the same computer nor a remote one).
Steps to reproduce
Commands run on Ubuntu 20.04 ...
0
votes
1
answer
179
views
Port forwarding - no request received
On my router I am forwarding port :80 to my ubuntu pc's port :80.
On the ubuntu pc is running Nginx reverse proxy which forwards the requests to other machines.
The problem is, Nginx receives no ...
- 1
0
votes
1
answer
952
views
Is it possible to put my network card into Monitor mode without root privileges
I want to put my network card into monitor mode to try out some simple network packet capturing but i need to have root on my user account in order to enable it. is There someway to do this without ...
- 1
0
votes
0
answers
166
views
Broken apt system prevents running wireshark
I have trouble running wireshark:
$ wireshark
wireshark: error while loading shared libraries: libQt5Widgets.so.5: cannot open shared object file: No such file or directory
According to Ubuntu, ...
- 121
1
vote
0
answers
111
views
Wireshark capturing packets bewteen VMs on VirtualBox
I am trying to get wireshark to capture packets between two Windows 10 vms on an Ubuntu 18.04 host. I first tried using a host-only network with promiscuous mode set to allow all, but wireshark was ...
- 11
0
votes
1
answer
430
views
detecting packets at a certain port
This the python script for my proxy web server:
#!/usr/bin/python3
from socket import *
sockobj = socket(AF_INET, SOCK_STREAM)
sockobj.bind(('', 5000))
sockobj.listen(10)
while True:
...
- 233
0
votes
0
answers
504
views
Wireshark capturing only protocols SSDP, NBNS, LLMNR etc
I'm running Wireshark on my Ubuntu laptop and trying to capture WLAN traffic from my Windows laptop, but I can only see protocols as mentioned in the title: SSDP, LLMNR, NBNS, MDNS, IGMPv3.
...
- 1
3
votes
2
answers
12k
views
wireshark - failed to get the current screen resources
I am using ssh with(-X) ssh -X 192.168.1.128 to connect the ubuntu server (16.04.1 LTS), when I try use wireshark with this command: controller@controller:~$ wireshark.
It return next error:
failed ...
- 31
-1
votes
1
answer
737
views
Airmon-ng and Intel 4965AGN: Cannot set channel
I have troubles setting right channel when using Airmon-ng. This is what I have done.
1) sudo airmon-ng check kill
2) sudo airmon-ng check
Displays nothing
3) sudo airmon-ng start wlan0 11
4) sudo ...
- 157
0
votes
1
answer
3k
views
error installing wireshark on ubuntu 16.04
sudo apt-get install wireshark
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
...
1
vote
2
answers
3k
views
Using netcat to log traffic to a file
I currently have a Windows 10 laptop connected to a Ubuntu 12.04 Laptop via Ethernet. All of the traffic from the windows system has been routed to go through the Linux laptop and out the Linux ...
0
votes
2
answers
5k
views
how fix configure: error: Qt is not available when install wireshark?
this is my problem:
cd '/home/james/Desktop/wireshark-2.0.2'
./configure
...
checking if profile builds must be generated... no
checking for Qt5Core - version >= 5.0.0... no
checking for QtCore -...
- 31
0
votes
1
answer
387
views
Snort wont trigger alert from tap interface eth0
I have snort set up on a raspberry pi running a modified Ubuntu. Between my modem and router I have a switch that mirrors all the traffic to a port that is connected to the eth0 interface on my ...
- 101