Aircrack-ng

Crack WEP/WPA-PSK keys from captures.

KaliParrothigh

pkg: aircrack-ng

Aircrack-ng is the cracking component of the aircrack suite, recovering WEP keys and WPA/WPA2 PSKs from captured handshakes.

Syntax

aircrack-ng -w {wordlist} {capture.cap}

Example

aircrack-ng -w rockyou.txt capture.cap

Attempts to recover the WPA passphrase from the captured handshake using the wordlist.

Options & flags

What each switch does. Toggle them in the builder below to assemble a command.

-w <rockyou.txt>Wordlist for WPA/WPA2 cracking.
-b <AA:BB:CC:DD:EE:FF>Target AP BSSID to focus on.
-e <HomeWiFi>Target ESSID (network name).
-a 2Force WPA mode (1 = WEP).

Command builder

Tick options (and fill any values) to build a ready-to-copy command.

aircrack-ng CAPTURE.cap

Usage examples

aircrack-ng -w rockyou.txt capture.cap

Crack a WPA handshake from a capture.

aircrack-ng -b AA:BB:CC:DD:EE:FF -w rockyou.txt capture.cap

Target a single AP in the capture.

Advantages
  • Industry-standard Wi-Fi cracking
  • Part of a full capture/attack suite
  • GPU offload via hashcat conversion
Disadvantages
  • Needs a captured handshake first
  • WPA cracking is dictionary-bound
  • Requires monitor-mode hardware
Tags
#wifi#wpa#cracking

Official docs: Aircrack-ng

Related commands

Frequently asked questions

What is Aircrack-ng used for?
Aircrack-ng is the cracking component of the aircrack suite, recovering WEP keys and WPA/WPA2 PSKs from captured handshakes.
What is an example Aircrack-ng command?
A common example is: aircrack-ng -w rockyou.txt capture.cap — Attempts to recover the WPA passphrase from the captured handshake using the wordlist.
Is Aircrack-ng part of Kali Linux?
Yes. Aircrack-ng ships with Kali Linux (and Parrot OS). If missing, install it with: sudo apt install aircrack-ng.
What category of security tool is Aircrack-ng?
Aircrack-ng is a Wireless Attacks tool with a high-risk profile when run against a live target.

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