faq
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faq [2009/10/21 17:01] – Clarified max packets needed. darkaudax | faq [2017/05/27 21:50] – [What is the best wireless card to buy ?] fixed typo mister_x | ||
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====== FAQ ====== | ====== FAQ ====== | ||
+ | ===== What version of Aircrack-ng am I running ? ===== | ||
+ | |||
+ | Run ' | ||
+ | |||
===== What is the best wireless card to buy ? ===== | ===== What is the best wireless card to buy ? ===== | ||
- | Which card to purchase is a hard question to answer. | + | Which card to purchase is a hard question to answer. |
- | * Alfa AWUS036H | + | * Alfa AWUS036H |
- | * Ubiquiti SRC | + | * Ubiquiti SRC [a/b/g Cardbus] |
+ | * Ubiquiti SRX [a/b/g ExpressCard] | ||
+ | * Airpcap series [USB] | ||
+ | * TP-Link TL-WN722N [b/g/n USB] | ||
+ | * Alfa AWUS051NH v2 [a/b/g/n USB] | ||
+ | * MiniPCIe: anything that uses [[https:// | ||
- | If money is a constraint then consider purchasing a card with a RTL8187L, RT73 or Atheros chipset. | + | If money is a constraint then consider purchasing a card with a RTL8187L or Atheros chipset, also read [[compatibility_drivers# |
If you want to know if your existing card is compatible then use this page: [[compatible_cards|Tutorial: | If you want to know if your existing card is compatible then use this page: [[compatible_cards|Tutorial: | ||
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The [[links]] page also generic wireless information and tutorials. | The [[links]] page also generic wireless information and tutorials. | ||
+ | |||
+ | ===== Any GPS recommendation ? ===== | ||
+ | |||
+ | The following 2 devices have been tested and work fine: | ||
+ | |||
+ | * BU-353 | ||
+ | * NL-402U USB | ||
+ | |||
+ | However, anything that is [[http:// | ||
===== " | ===== " | ||
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Since that time, the PTW approach (Pychkine, Tews, Weinmann) has been developed. The main advantage of the PTW approach is that very few data packets are required to crack the WEP key. | Since that time, the PTW approach (Pychkine, Tews, Weinmann) has been developed. The main advantage of the PTW approach is that very few data packets are required to crack the WEP key. | ||
- | |||
- | |||
===== How many IVs are required to crack WEP ? ===== | ===== How many IVs are required to crack WEP ? ===== | ||
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There is no way to know the WEP key length: this information is kept hidden and never announced, either in management or data packets; as a consequence, | There is no way to know the WEP key length: this information is kept hidden and never announced, either in management or data packets; as a consequence, | ||
- | The figures above are based on using the Korek method. | + | The figures above are based on using the Korek method. |
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The easiest way is do an Internet search for word lists and dictionaries. Also check out web sites for password cracking tools. Many times they have references to word lists. A few sources follow. Please add comments or additions to this thread: http:// | The easiest way is do an Internet search for word lists and dictionaries. Also check out web sites for password cracking tools. Many times they have references to word lists. A few sources follow. Please add comments or additions to this thread: http:// | ||
+ | |||
+ | Remember that valid passwords are 8 to 63 characters in length. The [[http:// | ||
* OpenWall: | * OpenWall: | ||
* ftp:// | * ftp:// | ||
* http:// | * http:// | ||
- | * ftp://ftp.ox.ac.uk/pub/wordlists/ | + | * GitHub |
+ | * https://github.com/ | ||
+ | * https:// | ||
+ | * https:// | ||
* http:// | * http:// | ||
- | * http:// | ||
- | * http:// | ||
* ftp:// | * ftp:// | ||
* http:// | * http:// | ||
- | * http:// | ||
* http:// | * http:// | ||
* http:// | * http:// | ||
* http:// | * http:// | ||
- | * http:// | ||
- | * http:// | ||
* http:// | * http:// | ||
* http:// | * http:// | ||
- | * http:// | + | * http:// |
- | + | * https://darkz0ne.net/wordlists | |
- | ==== Build your own ==== | + | |
- | + | ||
- | Here are a few resources to build your own lists. | + | |
- | + | ||
- | *[[https://code.goto10.org/svn/ | + | |
- | *[[http:// | + | |
- | *[[http:// | + | |
- | *[[http:// | + | |
===== How do I recover my WEP/WPA key in windows ? ===== | ===== How do I recover my WEP/WPA key in windows ? ===== | ||
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From the command line you may use the // | From the command line you may use the // | ||
- | mergecap -w out.cap test1.cap test2.cap test3.cap | + | mergecap |
+ | |||
+ | It will merge test1.cap, test2.cap | ||
- | It will merge test1.cap, test2.cap and test3.cap into out.cap | + | mergecap -F pcap *.cap -w out.cap |
+ | |||
+ | It will merge all the .cap files contained in the current folder | ||
You may use the [[tools# | You may use the [[tools# | ||
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To determine the frequency that a channel uses (or vice versa), check out: | To determine the frequency that a channel uses (or vice versa), check out: | ||
- | http://www.rflinx.com/help/calculations/#2.4ghz_wifi_channels then select | + | [[http://www.cisco.com/en/US/docs/ |
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===== Why do I get ' | ===== Why do I get ' | ||
- | Some drivers require a firmware to be loaded (b43, prism54, zd1211rw, ...). The driver | + | Some drivers require a firmware to be loaded (b43, prism54, zd1211rw, ...). The driver |
- | In this case, the driver didn't find it because the firmware was not in the right place. To find the firmware' | + | In this case, the driver didn't find it because the firmware was not in the right place or is missing from the computer. To find the firmware' |
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Solution: Disable this function in UDEV | Solution: Disable this function in UDEV | ||
- | Open / | + | Open / |
Search for | Search for | ||
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Save and close. | Save and close. | ||
- | Open / | + | Open / |
Search for the lines concerning your nwc and delete or just disable them by inserting a leading "#" | Search for the lines concerning your nwc and delete or just disable them by inserting a leading "#" | ||
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===== What is RSSI? ==== | ===== What is RSSI? ==== | ||
- | RSSI is means Received Signal Strength Indication. RSSI is a measurement of the received radio signal strength. It is the received signal strength in a wireless environment, | + | RSSI means Received Signal Strength Indication. RSSI is a measurement of the received radio signal strength. It is the received signal strength in a wireless environment, |
For more information, | For more information, | ||
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See [[airmon-ng# | See [[airmon-ng# | ||
- | |||
- | |||
- | |||
===== How Do I Check What Mode My Card Is In? ===== | ===== How Do I Check What Mode My Card Is In? ===== | ||
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[[http:// | [[http:// | ||
+ | |||
+ | ===== Why do I get "Error creating tap interface: Permission denied" | ||
+ | |||
+ | You receive one or both of the following errors: | ||
+ | error creating tap interface: Permission denied | ||
+ | error opening tap device: Permission denied | ||
+ | |||
+ | This is caused by SELinux (Security Enhanced Linux) preventing the interface from starting. | ||
+ | |||
+ | ===== Why airodump-ng doesn' | ||
+ | |||
+ | By default, in settings, stty rows and columns are set to 0. Here are the settings: | ||
+ | * stty columns 86 | ||
+ | * stty rows 39 |
faq.txt · Last modified: 2024/01/10 16:40 by mister_x