Cracking Wireless Network WPA in Ubuntu aircrack

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Uploaded by on Feb 23, 2010

Me cracking a WPA network in ubuntu with a wordlist using the aircrack suite.

My basic steps are:



1) airmon-ng start wlan0




2) iwconfig
3) airodump-ng mon0
4) Hit control + C on my Keyboard
5) airodump-ng -c 6 -w output --bssid 00:11:22:33:44:55 mon0 - open another terminal
6) aireplay-ng -0 1 -a 00:11:22:33:44:55 -c 00:22:44:66:88:10 mon0
7) aircrack-ng -w /home/youruser/wordlist.txt -b 00:11:22:33:44:55 output*.cap

Descriptons:

1) This Puts my card into Monitor mode...my particular driver creats another interface called mon0...so i have to use this from now on.
2) Just to check to see that wlan0 is on managed mode and mon0 is on Monitor mode.
3) Starts airodump to view networks...provides necessary info...channel #, mac addy, essid, etc.
4) This stops airodump so we can restart it with the info we need
5) Starts airodump for the network were interested in...the data column should increase for this to work.
6) this step isnt necessary if your on a fairly active network with people connecting frequently...because for wpa you need to capture someone logging into the network...so this command sends a de-authorization request to a client connected so it forces them to reconnect so you can sniff out the handshake. -0 1 is the nuber of de-auth requests...increse the 1 if you need more. -c is a client on the network which you can find from the bottom of the previous terminal for step 5.
7) Starts the aircrack using the wordlist you have...you must put the full path to the list unless you are in the same directory...you can find wordlists anywhere. This uses the wordlist on data youve collected in the "output" file.

NOTE: you have to have you card on the same channel as the acess point...so you have to make sure you card is not channel hopping...The channel listed in the terminal on step #5 for the AP is the channel your card must be on....you can check this by running iwconifg, where it says frequency...thats the channel your on... heres the Channel to freq conversion::

CH FREQ
01 2.412
02 2.417
03 2.422
04 2.427
05 2.432
06 2.437
07 2.442
08 2.447
09 2.452
10 2.457
11 2.462

This particular crack tried 49,422 different keys before it was succesful...it did this at a rate of 493.81 keys per second so therefore it took 99.72 seconds to actually crack this network, pretty quick considering it did 50,000 words in under 100 seconds.


DISCLAIMER: Do Not do this on someone elses network that you do not have permission from...this is purely for security testing your network to see how vulnerable it is to certian attacks.

If you use a strong WPA password you network should be pretty secure...wpa is only crackable by using wordlists so if you use a tough password that isnt on any wordlists your network is secure...Never use WEP because its even easier to crack then an easy WPA network.

EDIT: not sure why my video quality is so shitty...its perfect on my pc but on youtube it looks like ass and you cant read anything....so im working on this, ill have this reuploaded sometime later today/tomorrow with a better quality video.

Category:

Education

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Standard YouTube License

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  • i did everything step by step and cannot get a hankshake,... i can see on the connected laptop (tester) that it gets disconnected from the internet when i sent the deauth command then it connects back. but am not able to capture the file. airodump is working fine. i can see the packets add up when i deauth command.

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