| learning_vm |
[Click to reveal]The VM reads a 21-byte input and validates it using a rolling ROL8(accumulator XOR input[i], 1) against 21 embedded bytes. Reversing the operation with input[i] = ROR8(target[i], 1) XOR accumulator reveals the correct code: @m@z1n9!_y0u_g07_7h15.
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2026-09-07 14:27 |
| very simple keycheck |
[Click to reveal]Password is compared against 0x4d2 in the checkPassword function. If they match, the function returns 1 (or true).
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2026-09-07 13:08 |