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commit d44102cfef8677187690dc9b33b908c132e5ff42
parent acb6b22b01b0cf576dfd8883eb0be680b6cfd0fe
Author: Michael Neuper <73108749+michaelneuper@users.noreply.github.com>
Date:   Fri, 16 Dec 2022 14:34:38 +0200

Create enable-monitor-mode-on-tp-link.md

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Acontent/posts/enable-monitor-mode-on-tp-link.md | 124+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 124 insertions(+), 0 deletions(-)

diff --git a/content/posts/enable-monitor-mode-on-tp-link.md b/content/posts/enable-monitor-mode-on-tp-link.md @@ -0,0 +1,123 @@ +--- +title: "Enable Monitor Mode on TP-Link TL-WN722N" +date: 2022-12-16T13:07:05+02:00 +categories: ['guide'] +tags: ['hacking', 'wifi'] +draft: false +--- + +# TP-Link TL-WN722N _v1 vs v2/v3_ + +The TP-Link TL-WN722N is a wireless network interface controller (NIC) that allows a computer to connect to a wireless network. +There are three versions of this NIC: v1, v2, and v3. While all three versions are similar in many ways, there are some notable differences between them. + +One of the main differences between the TP-Link TL-WN722N v1 and v2/v3 is the chipset they use. +- The v1 version uses a `Atheros AR9271` chipset +- The v2/v3 versions use a `Realtek RTL8188EUS` chipset + +The Atheros chip supports monitor mode and packet injection out of the box, but the Realtek chip requires changing the drivers. + +# Enabling Monitor Mode + +## v1 + +Run the following command: +``` shell +sudo airmon-ng start wlan0 +``` + +That's it, you should see that your card is in monitor mode when running the following: +``` shell +sudo iwconfig | grep "Mode" +``` + +## v2/v3 + +### Upgrade your system + +On Debian-based systems (like Kali): +``` shell +sudo apt update && apt upgrade +``` + +On Arch-based systems (like Blackarch): +``` shell +sudo pacman -Syu +``` + +Then reboot: +``` shell +sudo reboot +``` + +### Install headers + +Debian-based: +``` shell +sudo apt install linux-headers-$(uname -r) +``` + +Arch-based: +``` shell +sudo pacman -S install linux-headers-$(uname -r) +``` + +### Change the kernel module + +Remove the previous driver module: +``` shell +sudo rmmod r8188eu.ko +``` + +Blacklist the old module: +``` shell +sudo echo "blacklist r8188eu" > "/etc/modprobe.d/realtek.conf" +``` + +Clone the new driver: +``` shell +git clone https://github.com/aircrack-ng/rtl8188eus +``` + +Install the new driver module: +``` shell +cd rtl8188eus +``` +``` shell +make +``` +``` shell +sudo make install +``` + +Enable the new module: +``` shell +sudo modprobe 8188eu +``` + +Reboot: +``` shell +sudo reboot +``` + +### Enable monitor mode + +Kill all airmon-ng processes: +``` shell +sudo airmon-ng check kill +``` + +Set adapter to monitor mode: +``` shell +sudo iwconfig wlan0 mode monitor +``` + +Bring the interface up: +``` shell +sudo ifconfig wlan0 up +``` + +Test to see if packet injection works: +``` shell +sudo aireplay-ng --test wlan0 +``` +\ No newline at end of file