cr4ck 1t plzzz author:P1L0T An encrypted message ...
Créé le : 25 août 2026
Répondu en utilisant GPT-5.6 Thinking par Chat01
Créé le : 25 août 2026
Répondu en utilisant GPT-5.6 Thinking par Chat01
cr4ck 1t plzzz
author:P1L0T An encrypted message intercepted from a historic World War II tactical radio network awaits your decryption skills.The secret lies within the daily settings of the spinning wheels and reflection of the gears used to mask the flag.
flag format:CYBERCOM{}
LCNZRMHGWMBSNXME
pythonimport importlib.util, sys, os, math, itertools, string, re, json, statistics print(importlib.util.find_spec("wordfreq")) print(importlib.util.find_spec("wordninja"))
pythonimport string, itertools, math, collections, re alpha=string.ascii_uppercase rotor_wirings={ 'I':"EKMFLGDQVZNTOWYHXUSPAIBRCJ", 'II':"AJDKSIRUXBLHWTMCQGZNPYFVOE", 'III':"BDFHJLCPRTXVZNYEIWGAKMUSQO", 'IV':"ESOVPZJAYQUIRHXLNFTGKDCMWB", 'V':"VZBRGITYUPSDNHLXAWMJQOFECK", } notches={'I':'Q','II':'E','III':'V','IV':'J','V':'Z'} reflectors={'B':"YRUHQSLDPXNGOKMIEBFZCWVJAT",'C':"FVPJIAOYEDRZXWGCTKUQSBNMHL"} def enc(ct, order=('I','II','III'), pos='AAA', rings='AAA', refl='B', plug=None): # order left-to-right slow, middle, fast p=[alpha.index(x) for x in pos] r=[alpha.index(x) for x in rings] maps=[[alpha.index(c) for c in rotor_wirings[o]] for o in order] invs=[] for m in maps: inv=[0]*26 for i,j in enumerate(m): inv[j]=i invs.append(inv) ref=[alpha.index(c) for c in reflectors[refl]] out=[] for ch in ct: # step with double stepping; notch checked at window position mid_at = alpha[p[1]] == notches[order[1]] fast_at = alpha[p[2]] == notches[order[2]] if mid_at: p[0]=(p[0]+1)%26 if mid_at or fast_at: p[1]=(p[1]+1)%26 p[2]=(p[2]+1)%26 x=alpha.index(ch) # right to left for idx in (2,1,0): x=(maps[idx][(x+p[idx]-r[idx])%26]-p[idx]+r[idx])%26 x=ref[x] # left to right inverse for idx in (0,1,2): x=(invs[idx][(x+p[idx]-r[idx])%26]-p[idx]+r[idx])%26 out.append(alpha[x]) return ''.join(out) ct="LCNZRMHGWMBSNXME" for ord in [('I','II','III'),('III','II','I')]: print(ord, enc(ct,ord))
Cracked it. 🔓
Enigma settings
LCNZRMHGWMBSNXME → PROJECTLEVIATHAN
Flag: CYBERCOM{PROJECTLEVIATHAN}