$VAR1 = { 'logging' => { 'uselog' => '1', 'loglocation' => 'aircracker.log' }, 'network' => { 'device2mac' => {}, 'device1' => 'wlan0', 'device1mac' => {}, 'device2' => 'eth1' }, 'scan' => { 'channel' => '6' }, 'system' => { 'admin' => 'm1ndfuck', 'adminpass' => 'test', 'daemon' => '1', 'webserver' => '1' }, 'attack' => { 'spoofmac' => {}, 'spoof' => '1' } }; Use of uninitialized value in print at ./aircracker.pl line 15.