27 lines
1 KiB
Python
27 lines
1 KiB
Python
from cStringIO import StringIO
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def get_flag(random):
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n = random.randint(10**16, 10**19)
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return n
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def generate_phunky(random):
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n = get_flag(random)
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n *= n - 1
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n = [int(u) for u in str(n)]
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primes = [2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, 101, 103, 107, 109, 113, 127, 131, 137, 139, 149, 151, 157, 163, 167, 173]
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big = 1
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for i in range(len(n)):
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big *= primes[i] ** n[i]
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prog = 'import operator\njkx = 0 # REDACTED\npork = ((12*jkx+44)/4)-(1234/617)*jkx-sum([1, 4, 7])\njkx *= pork\npp = filter(lambda g: not any(g % u == 0 for u in range(2, g)), range(2, 10000))\nb = reduce(operator.mul, (pp[i] ** int(str(jkx)[i]) for i in range(len(str(jkx)))))\nprint b == {}'.format(str(big))
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return StringIO(prog)
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def generate(random):
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return dict(files={
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"phunky2.py": generate_phunky
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})
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def grade(random, key):
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n = get_flag(random)
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if key.find("%d" % n) >= 0:
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return True, "Nice work!"
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return False, "Nope." |