Difference between revisions of "WiFi Hotspot"
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* Operating system: Ubuntu 16.04 bionic amd64 with LXDE desktop environment | * Operating system: Ubuntu 16.04 bionic amd64 with LXDE desktop environment | ||
* | * Further required: network-manager and wireshark | ||
== Description == | == Description == | ||
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Enter a name for your WiFi network and select for now Wi-Fi security: None | Enter a name for your WiFi network and select for now Wi-Fi security: None | ||
Connection: New | * Connection: New | ||
Network name: <Yournetworkname> | * Network name: <Yournetworkname> | ||
Wi-Fi security: None | * Wi-Fi security: None | ||
Confirm with Create. | Confirm with Create. | ||
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You can also manipulate the connection configuration by CLI | You can also manipulate the connection configuration by CLI | ||
sudo nano /etc/NetworkManager/system-connections/<Yournetworkname> | |||
and restart the network-manager | and restart the network-manager | ||
sudo service network-manager restart | |||
=== Step 5=== | === Step 5=== | ||
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Check your WiFi interface with | Check your WiFi interface with | ||
iwconfig | |||
Connect the device you are examining to the new Hotspot and capture the traffic with wireshark on this WiFi interface. | Connect the device you are examining to the new Hotspot and capture the traffic with wireshark on this WiFi interface. | ||
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== References == | == References == | ||
https://www.wireshark.org/ | * https://www.wireshark.org/ | ||
https://docs.ubuntu.com/core/en/stacks/network/network-manager/docs/configure-wifi-connections | * https://docs.ubuntu.com/core/en/stacks/network/network-manager/docs/configure-wifi-connections (command line) | ||
* http://ubuntuhandbook.org/index.php/2016/04/create-wifi-hotspot-ubuntu-16-04-android-supported/ (for gnome desktop environment) | |||
[[Category:Documentation]] | [[Category:Documentation]] | ||
Latest revision as of 17:43, 19 March 2019
Summary
Easy WiFi traffic capture with wireshark running on Wifi hotspot from an ordinary WiFi interface of a notebook.
Requirements
- Operating system: Ubuntu 16.04 bionic amd64 with LXDE desktop environment
- Further required: network-manager and wireshark
Description
Step 1
Open the context menu of the network-manager and choose 'Create New Wi-Fi Network...'
Step 2
Enter a name for your WiFi network and select for now Wi-Fi security: None
- Connection: New
- Network name: <Yournetworkname>
- Wi-Fi security: None
Confirm with Create.
Step 3
After creation go for the context menu and choose 'Edit Connections ...', select your recently created Wi-Fi connection and 'Edit'. Then choose at the 'Mode:' option 'Hotspot' and press 'Save'. If you do not save in between there is no option 'WPA & WPA2 Personal' shown in the WiFi-Security submenu.
Step 4
Again choose 'Edit Connections ...' and select your recently created Wi-Fi connection and 'Edit'. Now you can select 'WPA & WPA2 Personal'shown in the WiFi-Security submenu and enter a password and press 'Save' again.
You can also manipulate the connection configuration by CLI
sudo nano /etc/NetworkManager/system-connections/<Yournetworkname>
and restart the network-manager
sudo service network-manager restart
Step 5
Check your WiFi interface with
iwconfig
Connect the device you are examining to the new Hotspot and capture the traffic with wireshark on this WiFi interface.
Used Hardware
Notebook with WiFi interface