root@kali:~# ifconfig wlan
wlan: error fetching interface information: Device not found
root@kali:~# ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.0.2.15 netmask 255.255.255.0 broadcast 10.0.2.255
inet6 fe80::a00:27ff:fe4d:cc77 prefixlen 64 scopeid 0x20<link>
ether 08:00:27:4d:cc:77 txqueuelen 1000 (Ethernet)
RX packets 2 bytes 650 (650.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 34 bytes 2668 (2.6 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 0 (Local Loopback)
RX packets 20 bytes 1200 (1.1 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 20 bytes 1200 (1.1 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlan0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
ether bc:ee:7b:eb:38:55 txqueuelen 1000 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
root@kali:~# airmon-ng start wlan0
Found 3 processes that could cause trouble.
If airodump-ng, aireplay-ng or airtun-ng stops working after
a short period of time, you may want to kill (some of) them!
PID Name
539 NetworkManager
655 dhclient
972 wpa_supplicant
PHY Interface Driver Chipset
phy0 wlan0 rtl8192cu ASUSTek Computer, Inc. USB-N13 802.11n Network Adapter (rev. B1) [Realtek RTL8192CU]
(mac80211 monitor mode vif enabled for [phy0]wlan0 on [phy0]wlan0mon)
(mac80211 station mode vif disabled for [phy0]wlan0)
root@kali:~# wash -i wlan0mon
Wash v1.5.2 WiFi Protected Setup Scan Tool
Copyright (c) 2011, Tactical Network Solutions, Craig Heffner <
cheffner@tacnetsol.com>
mod by t6_x <
t6_x@hotmail.com> & DataHead & Soxrok2212
[X] ERROR: Failed to compile packet filter
root@kali:~#