# Challenge-uri
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Provocările marcate Computer necesită un terminal sau unelte desktop.
19 provocări găsite | filtrate
Overheard
Two messages went out encrypted the same way. You caught the first one in the clear and both ciphertexts. Read the se...
Fingerprint
All you get is the SHA-256 fingerprint of a secret word. Recover the word and wrap it as T43CTF{...}. Source is provided.
Operațiunea HashXOR
Pe o stație compromisă au fost găsite două fișiere. Descarcă-le din atașamentele provocării. parole.txt conține 100 d...
Echo Chamber
A service encrypts AES-ECB( your_input || secret ) and hands the ciphertext back to you. ECB encrypts every 16-byte b...
RSA 9
The Mysterious Revelation As the adventurers continued their exploration of the Cryptkeeper's Manor, they stumbled...
RSA 8
The Final Confrontation After enduring countless trials, the adventurers finally reached the heart of the mansion, w...
RSA 7
The Cursed Mirror Within the darkest depths of the mansion, they came upon a cursed mirror. It revealed eight dist...
RSA 6
The Labyrinthine Basement Beneath the mansion, they descended into a labyrinthine basement filled with hidden pass...
RSA 5
The Enchanted Library In the mansion's vast library, the adventurers found an ancient tome containing eight chapte...
RSA 4
The Phantom Melodies As nightfall descended, a haunting melody began to play throughout the mansion. The adventure...
RSA 3
The Spectral Statues To decipher the next clue, they had to investigate the mansion's garden, where they discovere...
RSA 2
The Whispers of the Wind Upon entering the mansion, the adventurers were met with ghostly whispers that echoed thr...
RSA 1
The Haunting Invitation As the wind howled through the twisted trees, the adventurers stumbled upon an old, decrep...
Operations
IAoGGw0oOBcnCB4OAAIVF1cbEF5TEQ== Flag format: LearnIT
Decrypted
decrypted..?
BitsAndBits
^.^
AES CTF
ae97eca87b855f083a56d22d6592ed1ba7b3118f0ed15eb0adc8995793480b2de4b63fd79de9bf6e6056753e7e16 28
Wheel of Fortune
Spin the wheel and guess the number! The formula is visible, but predicting 100 correct answers in a row requires mor...
Predictable Randomness
Randomness is only as strong as the algorithm behind it.