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seamustuohy/get_current_wpa_psk.sh

Created October 22, 2017 19:23
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WPA-PSK Bash Golf
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get_current_wpa_psk.sh
# Bash Golf example that gets the WPA-PSK key from the WiFi network you are currently connected to.
# Beyond the basics (cut & grep) it uses network manager's CLI and python3
c='cut -d: -f2';g=grep;a=$(nmcli -t -f ACTIVE,SSID d w l|$g -E "^yes:"|$c);p=$(nmcli -s -t c show $a|$g psk:|$c);python3 -c "from hashlib import pbkdf2_hmac as p; from binascii import hexlify as h;print('PSK',h(p('sha1', b'$p', b'$a', 4096, dklen=32)).decode('ascii'))"
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