def main():
target = generate_target()
now = int(time.time())
print "now = %d" % (now)
for i in range(3000):
mt19937.srand(now - i)
candidate = mt19937.rand()
if candidate == target:
print "possible match: %d" % (now - i)
def generate_target():
time.sleep(random.randint(40, 1000))
mt19937.srand(int(time.time()))
time.sleep(random.randint(40, 1000))
return mt19937.rand()