def mystery(x):
key = 'Z2VuZXJhdGVkX2tleQ=='
import base64
decoded = base64.b64decode(key).decode()[:6]
target = len(decoded) * 7
return x == target
def mystery(x):
if not (isinstance(x, str) and len(x) == 8):
return False
v = [ord(c) for c in x]
return [((v[i] >> 1) | (v[i] << 7 & 255)) ^ v[(i+1)%8] for i in range(8)] == \
list(bytes.fromhex('f6717569f6726f60')) and sum(v) == 642
def mystery(x):
if not (isinstance(x, str) and len(x) == 4):
return False
v = [ord(c) for c in x]
rotated = [((val << 4) | (val >> 4)) & 255 for val in v]
transformed = [rotated[i] ^ v[(i + 1) % 4] for i in range(4)]
return transformed == [89, 146, 35, 53] and sum(v) == 411 and max(v) - min(v) == 12
def mystery(x):
if not (isinstance(x, str) and len(x) == 6):
return False
# Convert string characters to their ASCII values
v = [ord(c) for c in x]
# Check if all characters are in the printable ASCII range
if any(c < 32 or c > 126 for c in v):
return False
# Perform a series of bitwise rotations and cyclic XOR operations
# (v[i] << i | v[i] >> (8 - i)) & 0xFF performs a circular left shift by i bits.
transformed = [
((v[i] << i | v[i] >> (8 - i)) & 0xFF) ^ v[(i + 1) % 6]
for i in range(6)
]
# The target resulting values
target_transformed = [9, 134, 185, 44, 152, 189]
# A weighted sum to ensure a unique solution
weighted_sum = sum(v[i] * (i + 1) for i in range(6))
return transformed == target_transformed and weighted_sum == 2333
def mystery(x):
if not (isinstance(x, str) and len(x) == 6):
return False
v = [ord(c) for c in x]
if any(c < 32 or c > 126 for c in v):
return False
shifts = [(i % 3 + 2) for i in range(6)]
temp = [(((v[i] << shifts[i]) | (v[i] >> (8 - shifts[i]))) & 255) ^ v[(i + 1) % 6] for i in range(6)]
transformed = [(t * (i + 3)) % 256 for i, t in enumerate(temp)]
target = list(bytes.fromhex('a87ce16689b0'))
return transformed == target and sum(v[i] * (i + 1) for i in range(6)) == 1890
def mystery(x):
if not (isinstance(x, str) and len(x) == 7):
return False
v = [ord(c) for c in x]
if any(c < 32 or c > 126 for c in v):
return False
# Each character's ASCII value is bitwise rotated to the left by 3 bits
r = [((v[i] << 3) | (v[i] >> 5)) & 255 for i in range(7)]
# Each rotated value is XORed with the next character's original ASCII value,
# then an index-dependent linear offset is added before taking modulo 256.
transformed = [((r[i] ^ v[(i + 1) % 7]) + (i * 11)) % 256 for i in range(7)]
# Comparison against the final sequence and a weighted sum check.
target = [251, 202, 225, 148, 27, 137, 155]
weighted_sum = sum(v[i] * (i + 1) for i in range(7))
return transformed == target and weighted_sum == 2217
def mystery(x):
if not (isinstance(x, str) and len(x) == 8):
return False
v = [ord(c) for c in x]
if any(c < 32 or c > 126 for c in v):
return False
rotated = [((v[i] << (i % 5 + 2)) | (v[i] >> (8 - (i % 5 + 2)))) & 255 for i in range(8)]
xored = [rotated[i] ^ rotated[(i + 1) % 8] ^ v[(i - 1) % 8] for i in range(8)]
transformed = [((xored[i] * (i + 1) + 17) ^ 0x55) % 256 for i in range(8)]
target = list(bytes.fromhex('4358f5d04fc22104'))
wsum = sum(v[i] * (i + 1) for i in range(8))
return transformed == target and wsum == 3728
def mystery(x):
if not (isinstance(x, str) and len(x) == 8):
return False
# Get ASCII values for each character
v = [ord(c) for c in x]
# Ensure characters are within the printable ASCII range
if any(c < 32 or c > 126 for c in v):
return False
# Step 1: Multiplicative transformation using a multiplier coprime to 256
m = [(v[i] * 157) % 256 for i in range(8)]
# Step 2: Cyclic bitwise rotation (left shift by i % 4 + 1 bits)
r = [((m[i] << (i % 4 + 1)) | (m[i] >> (8 - (i % 4 + 1)))) & 255 for i in range(8)]
# Step 3: Circular XOR dependency (XOR rotated value with the next multiplied value)
xored = [r[i] ^ m[(i + 1) % 8] for i in range(8)]
# Step 4: Final linear addition and constant XOR transformation
transformed = [((xored[i] + i * 13) % 256) ^ 0xAA for i in range(8)]
# Target values for comparison
target = [10, 72, 244, 146, 251, 142, 76, 247]
# Checksum to ensure the unique correct solution
checksum = sum(v[i] * pow(3, i) for i in range(8))
return transformed == target and checksum == 344569
def mystery(x):
if not (isinstance(x, str) and len(x) == 8):
return False
v = [ord(c) for c in x]
if any(c < 32 or c > 126 for c in v):
return False
a = [(v[i] * 131) % 256 for i in range(8)]
b = [((a[i] << (i + 1)) | (a[i] >> (8 - (i + 1)))) & 255 for i in range(8)]
c = [b[i] ^ b[(i - 1) % 8] ^ v[(i + 1) % 8] for i in range(8)]
transformed = [((c[i] + i * 17) % 256) ^ 0x7F for i in range(8)]
target = list(bytes.fromhex('1990ca617906856b'))
checksum = sum(v[i] * (3 ** i) for i in range(8))
return transformed == target and checksum == 183783
def mystery(x):
if not (isinstance(x, str) and len(x) == 8):
return False
v = [ord(c) for c in x]
if any(c < 32 or c > 126 for c in v):
return False
# Step 1: Linear modular mapping
m = [(v[i] * 199 + 123) % 256 for i in range(8)]
# Step 2: Cyclic bitwise rotation (left shift by i % 3 + 1 bits)
r = [((m[i] << (i % 3 + 1)) | (m[i] >> (8 - (i % 3 + 1)))) & 255 for i in range(8)]
# Step 3: Triple XOR dependency across rotated and modular values
xored = [r[i] ^ m[(i + 1) % 8] ^ r[(i - 1) % 8] for i in range(8)]
# Step 4: Final linear shift and constant XOR
transformed = [((xored[i] + i * 23) % 256) ^ 0x3C for i in range(8)]
# Target transformed sequence and weighted quadratic checksum
target = list(bytes.fromhex('8dea6cb001bc79d2'))
checksum = sum(v[i] * (i + 1)**2 for i in range(8))
return transformed == target and checksum == 16946