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**[github.com/baderj/domain_generation_algorithms/blob/master/m0yv/dga.py](https://github.com/baderj/domain_generation_algorithms/blob/master/m0yv/dga.py)**

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import argparse

class Rand:

def __init__(self, seed):

self.seed = seed

self.r = self.seed


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def rand(self):

v = (214013 * self.r + 2531011) & 0xFFFFFFFF

self.r = v

v = v >> 16

if v > 0x7FFF:

v = v - 2 ** 15

return v

def dga(seed):

for i in range(128):

r = Rand(seed ^ i)

k = r.rand()

l = 5 + k % 5

domain = ""

for c in range(l):

n = r.rand()

letter = chr(n % 26 + ord("a"))

domain += letter

domain += ".biz"

yield domain

def seed_parser(s):

return int(s, 0)

if __name__=="__main__":

parser = argparse.ArgumentParser()

""" known seeds are


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- 0x02484A18

- 0x00128a0e

- 0x7178af3f

"""

parser.add_argument("-s", "--seed", default=0x2484A18, type=seed_parser)

args = parser.parse_args()

for domain in dga(args.seed):

print(domain)


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