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June 6, 2020 03:45
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# -*- coding: utf-8 -*- | |
mapping = { | |
'♈': 0, | |
'♉': 1, | |
'♊': 2, | |
'♋': 3, | |
'♌': 4, | |
'♍': 5, | |
'♎': 6, | |
'♏': 7, | |
'♐': 8, | |
'♑': 9, | |
'♒': 10, | |
'♓': 11, | |
'🕙': 12, | |
} | |
var_mapping = 'abcdefghijklmnopqrstuvwxyz' | |
for r in range(64): | |
eqns = [] | |
temp = 0 | |
output = 'xB^r_En}INc4v' | |
target = [ord(ch) for ch in output] | |
emoji_var = [ | |
var(var_mapping[mapping['♈']]), | |
var(var_mapping[mapping['♉']]), | |
var(var_mapping[mapping['♊']]), | |
var(var_mapping[mapping['♋']]), | |
var(var_mapping[mapping['♌']]), | |
var(var_mapping[mapping['♍']]), | |
var(var_mapping[mapping['♎']]), | |
var(var_mapping[mapping['♏']]), | |
var(var_mapping[mapping['♐']]), | |
var(var_mapping[mapping['♑']]), | |
var(var_mapping[mapping['♒']]), | |
var(var_mapping[mapping['♓']]), | |
var(var_mapping[mapping['🕙']]), | |
] | |
if ((r & 1) == 0): | |
emoji_var[mapping['♓']] -= emoji_var[mapping['♈']] | |
if ((r & 2) == 0): | |
emoji_var[mapping['♊']] = emoji_var[mapping['♏']] | |
emoji_var[mapping['♉']] -= emoji_var[mapping['♌']] | |
emoji_var[mapping['♑']] += emoji_var[mapping['♎']] | |
if ((r & 4) == 0): | |
temp = emoji_var[mapping['♋']] | |
emoji_var[mapping['♊']] -= 8 | |
emoji_var[mapping['♋']] = emoji_var[mapping['🕙']] | |
emoji_var[mapping['🕙']] = temp | |
emoji_var[mapping['♉']] += emoji_var[mapping['♏']] | |
emoji_var[mapping['♉']] -= emoji_var[mapping['♋']] | |
emoji_var[mapping['♈']] += emoji_var[mapping['♓']] | |
emoji_var[mapping['♊']] += 4 | |
emoji_var[mapping['♋']] += 2 | |
if ((r & 8) == 0): | |
emoji_var[mapping['♌']] += emoji_var[mapping['♑']] | |
emoji_var[mapping['♓']] += 1 | |
emoji_var[mapping['♒']] -= 8 | |
emoji_var[mapping['♏']] += emoji_var[mapping['♐']] | |
emoji_var[mapping['♍']] -= emoji_var[mapping['♎']] | |
if ((r & 16) == 0): | |
emoji_var[mapping['♎']] += emoji_var[mapping['♐']] | |
emoji_var[mapping['♐']] += 8 | |
emoji_var[mapping['♈']] -= emoji_var[mapping['♊']] | |
emoji_var[mapping['♌']] -= emoji_var[mapping['♓']] | |
emoji_var[mapping['♊']] += emoji_var[mapping['♊']] | |
emoji_var[mapping['♏']] -= emoji_var[mapping['♓']] | |
if ((r & 32) == 0): | |
emoji_var[mapping['♑']] -= emoji_var[mapping['♉']] | |
for idx in range(len(emoji_var)): | |
eqns.append(emoji_var[idx] == target[idx]) | |
solutions = solve(eqns, a, b, c, d, e, f, g, h, i, j, k, l, m) | |
flags = [] | |
if solutions: | |
flag = [] | |
for solution in solutions: | |
for sol in solution: | |
num = sol.rhs() | |
if num >=0 and num <= 255: | |
flag.append(chr(num)) | |
else: | |
flag.append('_') | |
print(''.join(flag)) | |
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