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import struct | |
from hashlib import md5 | |
import re | |
# spec 56 handshake workbench | |
def _calculate_token(k1, k2, k3): | |
token = struct.pack('>II8s', _filterella(k1), _filterella(k2), k3) | |
return md5(token).digest() | |
def _filterella(w): | |
nums = [] | |
spaces = 0 | |
for l in w: | |
if l.isdigit(): nums.append(l) | |
if l.isspace(): spaces = spaces + 1 | |
x = int(''.join(nums))/spaces | |
print x | |
return x | |
def _hexify(s): | |
return re.sub(".", lambda x: "%02x " % ord(x.group(0)), s) | |
if __name__ == '__main__': | |
n = [0x81, 0xb4, 0xc7, 0xc3, 0xdb, 0x44, 0xad, 0x4e] | |
nonce = ''.join([chr(item) for item in n]) | |
print nonce | |
print _hexify(nonce) | |
cc = _calculate_token("2h7n 2 3 9539 25#Tj","Sa40? 1y6i9k513_Lju16F +", nonce) | |
print 'calculated:\t', _hexify(cc) | |
print "correct:\t5b ba 3f ac 07 78 c1 a6 16 7e 38 e7 06 50 29 29" |
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