def mystery(x):
import hashlib
if not isinstance(x, str):
return False
if len(x) != 38:
return False
if any(ord(c) < 33 or ord(c) > 126 for c in x):
return False
h = hashlib.sha256(x.encode("utf-8")).hexdigest()
return h == "5e884898da28047151d0e56f8dc6292773603d0d6aabbdd62a11ef721d1542d8"
def mystery(x):
if not isinstance(x, int):
return False
if x <= 10000:
return False
if x % 1000 != 336:
return False
s = 0
for i in range(1, x):
if x % i == 0:
s += i
return s == x
def mystery(x):
if not isinstance(x, int) or isinstance(x, bool):
return False
n = int(
"10941738641570527421809707322040357612003732945449205990913842131476349984288934784717997257891267332497625752899781833797076537244027146743531593354333897"
)
if x <= 1 or x >= n:
return False
return n % x == 0
def mystery(x):
if not isinstance(x, str):
return False
if len(x) != 20:
return False
if any(c in "0123456789" for c in x):
return False
allowed_names = {"ord": ord}
try:
result = eval(x, {"__builtins__": {}}, allowed_names)
except:
return False
return result == 42
def mystery(x):
import hashlib
import hmac
if not isinstance(x, str):
return False
try:
raw = x.encode("latin1")
except UnicodeEncodeError:
return False
if len(raw) != 32:
return False
if any(c < 33 or c > 126 for c in raw):
return False
p1 = bytes(c ^ 0x5A for c in raw[:20])
p2 = bytes(c ^ 0x20 for c in raw[20:24])
p3 = bytes(c ^ 0x20 for c in raw[24:])
return (
hmac.compare_digest(
hmac.new(p1, b"Hi There", hashlib.sha256).hexdigest(),
"b0344c61d8db38535ca8afceaf0bf12b881dc200c9833da726e9376c2e32cff7",
)
and hmac.compare_digest(
hmac.new(p2, b"what do ya want for nothing?", hashlib.sha256).hexdigest(),
"5bdcc146bf60754e6a042426089575c75a003f089d2739839dec58b964ec3843",
)
and hmac.compare_digest(
hashlib.pbkdf2_hmac("sha256", p3, b"salt", 1, 32).hex(),
"120fb6cffcf8b32c43e7225256c4f837a86548c92ccc35480805987cb70be17b",
)
)
def mystery(x):
if not isinstance(x, str):
return False
if len(x) != 8:
return False
if any(ord(c) < 33 or ord(c) > 126 for c in x):
return False
arr = [ord(c) for c in x]
p = 251
# Equations modulo p
eq0 = (arr[0] + arr[1] + arr[2] + arr[3] + arr[4] + arr[5] + arr[6]) % p
if eq0 != 73:
return False
eq1 = (arr[0] + 2*arr[1] + 3*arr[2] + 4*arr[3] + 5*arr[4] + 6*arr[5] + 7*arr[6]) % p
if eq1 != 69:
return False
eq2 = (arr[0] - arr[1] + arr[2] - arr[3] + arr[4] - arr[5] + arr[6]) % p
if eq2 != 91:
return False
eq3 = (arr[0] + arr[1] - arr[2] - arr[3] + arr[4] + arr[5] - arr[6]) % p
if eq3 != 59:
return False
eq4 = (arr[0] + 3*arr[1] + 2*arr[2] + arr[3] + 4*arr[4] + 3*arr[5] + 2*arr[6]) % p
if eq4 != 71:
return False
eq5 = (arr[0] + arr[2] + arr[4] + arr[6]) % p
if eq5 != 82:
return False
eq6 = (arr[1] + arr[3] + arr[5]) % p
if eq6 != 242:
return False
# Additional condition on the eighth character
if arr[7] != (arr[0] + arr[1] + arr[2] + arr[3] + arr[4] + arr[5] + arr[6]) % p:
return False
return True
def mystery(x):
import hashlib
if not isinstance(x, int) or isinstance(x, bool):
return False
if x < 0 or x >= (1 << 32):
return False
prefix = bytes.fromhex(
"01000000"
+ "00" * 32
+ "3ba3edfd7a7b12b27ac72c3e67768f617fc81bc3888a51323a9fb8aa4b1e5e4a"
+ "29ab5f49"
+ "ffff001d"
)
h = hashlib.sha256(hashlib.sha256(prefix + x.to_bytes(4, "little")).digest()).digest()
return int.from_bytes(h, "little") <= (0xffff << 208)
def mystery(x):
if not isinstance(x, str):
return False
if len(x) != 20:
return False
if any(c in "0123456789" for c in x):
return False
if any(c == 'a' for c in x):
return False
allowed_names = {"ord": ord}
try:
result = eval(x, {"__builtins__": {}}, allowed_names)
except:
return False
return result == 43
def mystery(x):
if not isinstance(x, int) or isinstance(x, bool):
return False
if x <= (1 << 455) or x >= (1 << 456):
return False
p = (1 << 256) - (1 << 32) - 977
a = 1
gx = 3
gy = pow(30, (p + 1) // 4, p)
G = (gx, gy)
def inv(z):
return pow(z % p, p - 2, p)
def add(P, Q):
if P is None:
return Q
if Q is None:
return P
x1, y1 = P
x2, y2 = Q
if x1 == x2 and (y1 + y2) % p == 0:
return None
if P == Q:
m = ((3 * x1 * x1 + a) * inv(2 * y1)) % p
else:
m = ((y2 - y1) * inv(x2 - x1)) % p
xr = (m * m - x1 - x2) % p
yr = (m * (x1 - xr) - y1) % p
return (xr, yr)
def mul(k, P):
R = None
while k:
if k & 1:
R = add(R, P)
P = add(P, P)
k >>= 1
return R
return mul(x, G) == G
def mystery(x):
if not isinstance(x, str):
return False
if len(x) != 10:
return False
allowed = set("0123456789abcdefghijklmnopqrstuvwxyz")
if any(c not in allowed for c in x):
return False
if '2' in x or '4' in x:
return False
try:
val = eval(x)
except:
return False
return val == 42