Mapping every three-character block to the number the provided encoder outputs, then reversing the lookup over the given numbers.Mapping every three-character block to the number the provided encoder outputs, then reversing the lookup over…
python
3 posts
- crypto warmup
- babycrypto1
Forging an AES-CBC command block with the server's encryption oracle, encrypting the show command under the previous block as its IV.Forging an AES-CBC command block with the server's encryption oracle, encrypting the show command under the…
- babycrypto2
Flipping bits in the IV that the server prepends to AES-CBC ciphertext, so the first block decrypts to
showinstead oftest.Flipping bits in the IV that the server prepends to AES-CBC ciphertext, so the first block…