Evil twins method on kali Linux got Error with isc-dhcp-server

[nick.pott]

I got an error when trying to clone a AP :

root@kali:~# airbase-ng -e "TEST" -c 11 mon0

02:54:20 Created tap interface at0

02:54:20 Trying to set MTU on at0 to 1500

02:54:20 Trying to set MTU on mon0 to 1800

02:54:20 Access Point with BSSID 00:0F:12:79:11:8A started.

02:55:05 Client 70:1A:04:B7:AC:08 associated (unencrypted) to ESSID: "TEST"

02:55:05 Client 70:1A:04:B7:AC:08 associated (unencrypted) to ESSID: "TEST"

02:55:05 Client 70:1A:04:B7:AC:08 associated (unencrypted) to ESSID: "TEST"

Error: Got channel -1, expected a value > 0

And the dhcp-server

root@kali:~# sudo dhcpd -d -f -cf /etc/dhcp/dhcpd.conf at0
Internet Systems Consortium DHCP Server 4.2.2
Copyright 2004-2011 Internet Systems Consortium.
All rights reserved.
For info, please visit https://www.isc.org/software/dhcp/
Wrote 0 leases to leases file.
Listening on LPF/at0/00:0f:12:79:11:8a/192.168.1.0/24
Sending on   LPF/at0/00:0f:12:79:11:8a/192.168.1.0/24
Sending on   Socket/fallback/fallback-net
receive_packet failed on at0: Network is down

Other log :

root@kali:~# tail /var/log/messages 
Aug 16 02:49:50 kali kernel: [ 1939.520822] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Aug 16 02:49:54 kali kernel: [ 1943.535416] pcnet32 0000:02:01.0 eth0: link up
Aug 16 02:49:54 kali vmsvc[2132]: [ warning] [guestinfo] Failed to get nic info.
Aug 16 02:49:54 kali kernel: [ 1943.537014] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Aug 16 02:50:00 kali kernel: [ 1949.532063] pcnet32 0000:02:01.0 eth0: link down
Aug 16 02:50:12 kali kernel: [ 1961.534223] pcnet32 0000:02:01.0 eth0: link up
Aug 16 02:50:24 kali vmsvc[2132]: [ warning] [guestinfo] Failed to get nic info.
Aug 16 02:50:54 kali vmsvc[2132]: [ warning] [guestinfo] Failed to get nic info.
Aug 16 02:50:56 kali kernel: [ 2005.543727] pcnet32 0000:02:01.0 eth0: link down
Aug 16 02:51:08 kali kernel: [ 2017.545563] pcnet32 0000:02:01.0 eth0: link up

Could somebody please help me ?

[cooper]

What do "ifconfig -a" and "iwconfig" produce?

[nick.pott]

oot@kali:~# iwconfig 
wlan0     IEEE 802.11bgn  ESSID:off/any  
          Mode:Managed  Access Point: Not-Associated   Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on
          
lo        no wireless extensions.

mon0      IEEE 802.11bgn  Mode:Monitor  Tx-Power=20 dBm   
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Power Management:on
          
eth0      no wireless extensions.

at0       no wireless extensions.

And

root@kali:~# ifconfig 
at0       Link encap:Ethernet  HWaddr 00:0f:12:79:11:8a  
          inet addr:192.168.1.254  Bcast:192.168.1.255  Mask:255.255.255.0
          inet6 addr: fe80::20f:12ff:fe79:118a/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:99873 errors:0 dropped:0 overruns:0 frame:0
          TX packets:1040 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:500 
          RX bytes:8034280 (7.6 MiB)  TX bytes:85902 (83.8 KiB)

eth0      Link encap:Ethernet  HWaddr 00:0c:29:34:e5:a3  
          inet addr:192.168.40.139  Bcast:192.168.40.255  Mask:255.255.255.0
          inet6 addr: fe80::20c:29ff:fe34:e5a3/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4597 errors:0 dropped:0 overruns:0 frame:0
          TX packets:95122 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:410593 (400.9 KiB)  TX bytes:7318771 (6.9 MiB)
          Interrupt:19 Base address:0x2000 

lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:68 errors:0 dropped:0 overruns:0 frame:0
          TX packets:68 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0 
          RX bytes:4080 (3.9 KiB)  TX bytes:4080 (3.9 KiB)

mon0      Link encap:UNSPEC  HWaddr 00-0F-12-79-11-8A-00-00-00-00-00-00-00-00-00-00  
          UP BROADCAST NOTRAILERS RUNNING PROMISC ALLMULTI  MTU:1800  Metric:1
          RX packets:238586 errors:0 dropped:1190 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:29846585 (28.4 MiB)  TX bytes:0 (0.0 B)

wlan0     Link encap:Ethernet  HWaddr 00:0f:12:79:11:8a  
          UP BROADCAST MULTICAST  MTU:1500  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:0 (0.0 B)  TX bytes:0 (0.0 B)

[nick.pott]

Nobody help me ?

[cooper]

You need to run "ifconfig <device> down" on the wireless device you want to monitor on. Once down, use iwconfig to set the channel for mon0 and then try again.