Rows:
| CHALLENGE | AUTHORS | SOLVES (CURRENT) | SOLVE RATE (AT CONTEST TIME) |
|---|---|---|---|
WelcomeMisc | 1462 solves | - | |
AlpacaHack 2100Misc | 1356 solves | - | |
a fact of CTFCrypto | 774 solves | - | |
Simple LoginWeb | 588 solves | Top 28% = 84/300 users | |
EmojifyWeb | 529 solves | - | |
507 solves | - | ||
455 solves | - | ||
hit-and-missMisc | 352 solves | - | |
super-tomatoCrypto | 347 solves | - | |
echoPwn | 345 solves | Top 32% = 56/174 users | |
Xmas LoginWeb | 311 solves | - | |
307 solves | - | ||
Alpaca BankWeb | 304 solves | - | |
295 solves | - | ||
292 solves | - | ||
size limitCrypto | 289 solves | - | |
πWeb | 287 solves | - | |
Encoding BasicsMisc Crypto | 287 solves | - | |
108Misc | 269 solves | - | |
266 solves | Top 15% = 71/458 users |
Rows:
εΊεγγγγ©γ°γεΎ©ε γγ¦γγ γγπ
import os
import random
from Crypto.Util.number import bytes_to_long
x = bytes_to_long(os.getenv("FLAG").encode())
for _ in range(42):
x *= random.getrandbits(42)
print(x)
εΊε:
302825260919317779466638288706941757478119936504864503289299111810878557424069832851837952929397907929396668240458993245662741522591539210493306557224673507192171095532552008396687356525313836501117714017702880902013061423179550493813470620956236263763510927657899587551000326509836294794948423351121777067521675908878203343378571238778872260377769563951765315203164771192344115744888944635103673374760547507150197387248980588584664707496184797486345139870127142403853041203948936595396757260050089360185668376949219377211437731767603055237909466371770346897408000000000000000