Specify wireless network card listening channel

Specify wireless network card listening channel

When users implement wireless network penetration testing, it is usually necessary to set the wireless network card to monitoring mode. University bully IT talent default, wireless network card in monitoring data packets, will continue to frequency hopping. In this way, when the user captures the packet, it may cause the monitor to miss the important packet, such as the handshake packet. In addition, when attacking a wireless network, the listening channel is not in the same channel as the AP, which may lead to the failure of the attack. At this time, the user can first scan the wireless network to determine the channel on which the AP is working. Then, specify the channel that the wireless network card listens to. The syntax format of the listening channel of the specified wireless network card is as follows:

Airmon-ng start

For example, specify the wireless network card to listen on channel 1. Execute the command as follows:

Airmon-ng start wlan0 1

Found 2 processes that could cause trouble.

Kill them using 'airmon-ng check kill' before putting

The card in monitor mode, they will interfere by changing channels

And sometimes putting the interface back in managed mode

PID Name

15544 wpa_supplicant

15579 NetworkManager

PHY Interface Driver Chipset

Phy0 wlan0 rt2800usb Ralink Technology, Corp. RT5370

(mac80211 monitor mode vif enabled for [phy0] wlan0 on [phy0] wlan0mon)

(mac80211 station mode vif disabled for [phy0] wlan0)