def test_rc4():
assert rc4.encrypt(b"Key", b"Plaintext") == unhex("bbf316e8d940af0ad3")
assert rc4.decrypt(b"Wiki", b"pedia") == unhex("1021bf0420")
assert rc4.decrypt(
b"Secret",
b"Attack at dawn") == (unhex("45a01f645fc35b383552544b9bf5"))
assert rc4(b"hello", b"world") == unhex("783ecd96cf")
def test_serpent():
payload = unhex("8a516cb035540b5854a18eeccc40299d")
key = b"0123456789ABCDEF"
assert serpent.cbc.decrypt(
key, payload
) == b'\xf4\xee\xd1\xec\x04\x01\x00\x00\x00\x04\x00\x00\xc3\xdc\x07\xd4'
assert serpent.cbc.encrypt(
key,
b'\xf4\xee\xd1\xec\x04\x01\x00\x00\x00\x04\x00\x00\xc3\xdc\x07\xd4'
) == payload
from malduck import unhex, u16
from z3 import *
KEY = bytearray(
unhex(
b"450144013B011B01FB00FB0020013C015101420147013B0141012C01400119011901160147015D014301350132013801360130013A014A014901430142013E013401FA00F200D900E600D200D100D600D700D300D400A900890063006300BF0008014A01"
))
flag = []
for i in range(55):
flag.append(BitVec('flag' + str(i), 16))
s = Solver()
s.add(
And(flag[0] == ord('j'), flag[1] == ord('c'), flag[2] == ord('t'),
flag[3] == ord('f'), flag[4] == ord('{'), flag[54] == ord('}')))
# Printable condition
for i in range(5, 55):
s.add(And(flag[i] >= 0x21, flag[i] <= 0x7e))
# Flag check
for i in range(7, 55):
s.add(flag[i % 0x37] + flag[(i - 1) % 0x37] +
flag[(i - 2) % 0x37] == u16(KEY[i * 2 - 14:i * 2 - 14 + 2]))
sol_count = 0
while sol_count < 10 and s.check() == sat:
model = s.model()
result = ""
for i in range(55):
from malduck import unhex
from pwn import process
import os
CLUE_ROWS = list(
unhex(
"0104030101040204010202010101010203010101030301010201010403050202010201040505050505050505050505050505050505050505050505050505050505050505050505050505050505050505010303010201010202010103020203010101020102010101030401030201010103010101030101020303010103020105020105050505050505050505050505050505050505050505050505050505050501010101030101020201010602010301010202010301010102030301020101020302010102010101030103030103010105050505050505050505050505050505050505050505050505050505050505050102020101040203010102010301020103020101020103010301010103010201030101020301020103010101020101030202030101010201010103010201050505050505050505050505050505050505010202020202030102010203030101010102030201020301010602010104020101010301010103020505050505050505050505050505050505050505050505050505050505050505050505050505050503010201030202010101030101020102020103020101010202010302020103010104030201020201010103010102020103010104050505050505050505050505050505050505050505050505050505050201030103010201030102010301010103010203020201010301010202010101030101040101030102010101020202050101030101010505050505050505050505050505050505050505050505050505010102010102020201030202030101030201010401030203020201010201010201010301010102020301020305050505050505050505050505050505050505050505050505050505050505050505050501010202030202010301020203010301020103020201010102020101030101010201030102030302010101020201010103010202010103010203050505050505050505050505050505050505050505050201020103020103020103020101020101010201030101020302010201010201010103010101030202010302020101010301020301040505050505050505050505050505050505050505050505050505030202010103020101010304020101020202010103010204010301010302010103010301030102010202010203010505050505050505050505050505050505050505050505050505050505050505050501010201010103030101030302020102020102010302020103020102030302010301020201040301020401010301010102010505050505050505050505050505050505050505050505050505050505050101030102010302030402010301010102010301010502020304010103010102020103020202030101010301010302010505050505050505050505050505050505050505050505050505050505050505010302030302030202020301020101010302020101040306020201010102010202010101030101020505050505050505050505050505050505050505050505050505050505050505050505050505050502010102030303010102010103020102030102010301010102020101030101020301010303010201010103010201020103030505050505050505050505050505050505050505050505050505050505050102020103010101020301040201020101010205020203010201030201010301010102030301020101030201020103020101050505050505050505050505050505050505050505050505050505050505030102020301010302010101020103020103010103020201020201010201020203010103020103010301010103020101020203030101050505050505050505050505050505050505050505050505050502010304010102010101020101010101020201010201010103020201010102010101020301010302010102010101030201010201030102010301010102010201030105050505050505050505050505050204010203010101020403010101020101030104020101040201010103020102020101010201030101010202030101010505050505050505050505050505050505050505050505050505050505050505010102010101030101010301020103010102020201010108030201020204030201020201020101030303010102010505050505050505050505050505050505050505050505050505050505050505050502020302020101010304010203010201010101020202010603010102020101030201010101010203010403010301020105050505050505050505050505050505050505050505050505050505050505050202010102010101020103030201010302010105020201010201010103010101020101010201010202020302020101050301020105050505050505050505050505050505050505050505050505050505030101010101030201010201030101020201030101030201030101010201010103010202030102030301010203030102020201010301050505050505050505050505050505050505050505050505050503020102010101030301020103010101030203010204010103010202010103010302010303010201010102010301020305050505050505050505050505050505050505050505050505050505050505050105020101030203030101020301020301010301010203020201030101010101030101020301020103020103030302010505050505050505050505050505050505050505050505050505050505050505010102010101030202010201020701030202010203010201010102030303020103020103030102010301020105050505050505050505050505050505050505050505050505050505050505050505050502010202010103010201010103010202030201010303030101020201030202020301010202030102030A050505050505050505050505050505050505050505050505050505050505050505050505050502030101030101010302020203010202030101020302010202020302010102010202030102040301030201010201030103020201050505050505050505050505050505050505050505050505050505050201030201010301030102010101010101030202010102040203010203010101020103010201010102010101020101010303030103020101050505050505050505050505050505050505050505050505020103040204030101020202010103010201020101020201010101010303020101010203030202010302020103020505050505050505050505050505050505050505050505050505050505050505050502020101020101010302020201010201030101010202010302030102010102010102020103030101030102030303020402020505050505050505050505050505050505050505050505050505050505050301010102010102010101020201030101040202010102010301010201010201010202010302020101010201030101010203020203010505050505050505050505050505050505050505050505050505010202020102030201020204010102010301020103010103030102010301020103010201010401010201010103030201010103010201010102020101050505050505050505050505050505050505050501020303010102020101030101010101010303020106020101010201010203020201010103010202010201010202010102010102050505050505050505050505050505050505050505050505050505050102030201010301020201010301030101030202010303020101010101010301020103030103010102010101020301010505050505050505050505050505050505050505050505050505050505050505030101010302010201020301020103020201010103010101020201010201030201010203030201010302020103010101020101020301010202020301050505050505050505050505050505050505050501030201010103010205030102010101030301010201030101020204030101010301020101020303020201020201010103020505050505050505050505050505050505050505050505050505050505050301020102010301030102020201030101040201010202010101020601010302020103010303020102010101020203010201050505050505050505050505050505050505050505050505050505050505010103010201010103010201030301010301010402010101030302020301010102010101020101010301020102010102030101020301020101020303050505050505050505050505050505050505050501050301010102030102020103010101030101010202030101010301030202010301010203010205010202010301010102010301020101020505050505050505050505050505050505050505050505050104020103010102020101020201010403010301030301010302020102010302020101060201030103010101050505050505050505050505050505050505050505050505050505050505050505050505010503020201030202010102020103010101030101010201030102030301010202010101010103010201020103010102030101010102030101010302010105050505050505050505050505050505050501040201030102010302020203050301020101010302010103010201030201040301010102010302010105050505050505050505050505050505050505050505050505050505050505050505050505050103010203020201010103020103020201030201030101050301030201010301010102010102020103030102050505050505050505050505050505050505050505050505050505050505050505050505020201040101020103020201020103010102030101010201030201020301010302010304030102030302030405050505050505050505050505050505050505050505050505050505050505050505050503010201010102010102020203010103020103020102030202020307020201010201010103020101030402010301050505050505050505050505050505050505050505050505050505050505050505050101020101020201030501020101030101010201030102020302030102010101030101010301020102010103030101010302030202010301020205050505050505050505050505050505050505050505010102010301020103010201010201020201010203010201020101030301010202010101010102010301010102010102020203010201010102010102020103020505050505050505050505050505050502010201010102050301010202010201030201010301010101010201030202010101030102010301010402040101020101030301020103010505050505050505050505050505050505050505050505050301020101020304030201010302030101010202010202010301010102020102020103020102010203010102030102020301050505050505050505050505050505050505050505050505050505050505"
))
CLUE_COLS = list(
unhex(
"01020102030102010102020103010103020101010301020101010202030101020204030101030301010602010301010202010301050505050505050505050505050505050505050505050505050505050105030102020301020103010101010103010204030201010203030102010106030201050204020105050505050505050505050505050505050505050505050505050505050505050505050505050505010202030101020201010201010202010301020101010301010402010301010102010303010102020108030102010505050505050505050505050505050505050505050505050505050505050505050501010301010202010302010103010201030202010101020203010201030202010103020101020203030301010105010102010101020101020505050505050505050505050505050505050505050505050301020103010101030102010302030202010304020102010102010103010201030301030301010102020301010102010101020101030201010105050505050505050505050505050505050505050505010402040301010203010201030101060201030102010301010203010102010102010304010303010201030105050505050505050505050505050505050505050505050505050505050505050505050501040201010103010201010303020201010101010303010202010305030101010301010203010102030102010201030102010301050505050505050505050505050505050505050505050505050505050101020102010301020101010301010203030201010102010304010101010201030102010302010103010202020101010201030101010201030102020301050505050505050505050505050505050505010202020301030101010202030203010202010202010302020101020201010102010101020202020303020203030201030101010201030105050505050505050505050505050505050505050505050502010102020201030201010103030102020103020301010103010201020201050201030102010101030203030101020105050505050505050505050505050505050505050505050505050505050505050201010301010301020103020201030201020203010102010101020103010101020101030301010102020301010202020301010103010302050505050505050505050505050505050505050505050505020201010202020203030202010201010201010303010201020202040301030102020101020202010104030105050505050505050505050505050505050505050505050505050505050505050505050502020101030102010101020201010301010103010201010103010201010103010101020202020101030302010101030102020201010103010101010505050505050505050505050505050505050505050301010102020101020102010301010102010101020103010101030102020102030202010302010402010101030102020101010103020202020105050505050505050505050505050505050505050505010303010201030201010101030201010201010102010101020101030201030101030201010102010102030502010302030101010505050505050505050505050505050505050505050505050505050501010202030302010101020402010301020101010202010101010201030101010201010202030102010102020103030201010303020203010505050505050505050505050505050505050505050505050201030101020301020101010101010601010303020102020102020101010201010403010201010103010105030205050505050505050505050505050505050505050505050505050505050505050505010102010101010303020101020201010201020101050202030201030301010102010302010403010103010103010505050505050505050505050505050505050505050505050505050505050505050501020201020103010101020103010302020101070301020203020201010102020103030101020201010203010201030202010301030105050505050505050505050505050505050505050505050505050101020103010102030101010201010102010301030102020301010102010102020303010201030102020302010102010301020301010201020101010302020101020505050505050505050505050505010103010105030101010201030102010301010202040101020301010301010102010102030101010301020101010203030102010505050505050505050505050505050505050505050505050505050503040102020103040201020203010103020103010201010203010101020102010103030102010103030102010101020301010201050505050505050505050505050505050505050505050505050505050301010103010202010102010201030101030301010301010201030101010101020101010201010203010101030103020201010203030101010105050505050505050505050505050505050505050505030102010101030201010101020101030204010302010101020101010202010103020102020101010201030103010201020103030103050505050505050505050505050505050505050505050505050501020201030101010302010302010103020302010106020101010202010102010101030101020302030303010101020205050505050505050505050505050505050505050505050505050505050505050301010102020101020101020301020103010103030101030101020103020101020102010103030101020301020303020101030101010305050505050505050505050505050505050505050505050505030101010302030101050301010103010203010103010101020101010301010102020101020101010101020403010104030102010101030101010505050505050505050505050505050505050505050503010202030101020203010103010201030103010102030102010301030201030301020102030303020101020301010202010505050505050505050505050505050505050505050505050505050505050107020101020202030302010102030101010301020103030101030101020201020301040301010103030203050505050505050505050505050505050505050505050505050505050505050505050505020103010104020103020303010102020102030102030201010202020102020102020101030102010102010405050505050505050505050505050505050505050505050505050505050505050505050503010103020101010302010102040102020103010202020103020101020103020201010103020101030101010301030101010505050505050505050505050505050505050505050505050505050505050101010103010201030102010302010103020102020401020202030301020301010202030302010102020101020205050505050505050505050505050505050505050505050505050505050505050505010102010101020101010301020103010301010203020201010203020101030102020302010503020101020102010302020202010301050505050505050505050505050505050505050505050505050501010303010103010202030201020201010102010101030202010101020101010201010101010201010203030302020203020101020103010101030105050505050505050505050505050505050505050102030101010201030102010302010203010201010102010103010303010201010103010201010102010101030102010301020403010201030101030301050505050505050505050505050505050505010302010102020103010104020301010301020101020301020301010201030202020301020101010201030201010301020101010201010205050505050505050505050505050505050505050505050503020201010102010102030301010301010102010302010103010205030101020301010103010201030201050505050505050505050505050505050505050505050505050505050505050505050505050302010703020201010102020301010102010301010203010202010102030303020101040302010105050505050505050505050505050505050505050505050505050505050505050505050505050505030201030102030103010101010103020102030201010302010102010302020101010301020101010303010101030302020201010505050505050505050505050505050505050505050505050505050503010301020101010202020203020103020303010101020201010303030102010101030201030301010102020102020201010505050505050505050505050505050505050505050505050505050505050301010102010102020101030301020101030301020101010202010103030301020103010201010303030102010102010302020103010505050505050505050505050505050505050505050505050505020103010201030103030203010103010201030202020102030503030201010102030101020101020301020103010202010105050505050505050505050505050505050505050505050505050505050502010302010202010202020401010202010302020102030501020101020101010301010101010301010205050505050505050505050505050505050505050505050505050505050505050505050505050102030201010201010102040301020203020103020101030301010102020301010302010301010102010103030301010201030105050505050505050505050505050505050505050505050505050505010203010101020302020103020102010106020101020301020102020202030101020201010102020303020101010505050505050505050505050505050505050505050505050505050505050505050501020201030202020102030403010201030101020302030302040103020101010201030403010201010202010505050505050505050505050505050505050505050505050505050505050505050505050103010202010302010101010303020203020301020103010301020101020201010102020101030101010303020101020201050505050505050505050505050505050505050505050505050505050505010403010102020201050303030202010305020102050101030202010302030203010201030105050505050505050505050505050505050505050505050505050505050505050505050505050505050501010201030201010301020201020102020101010302020103010302010103010203010102020301030101010301010103010201030102010505050505050505050505050505050505050505050505050101010102010102020203010202010203010101020302030301020103010201030101030302020103010105030202010303050505050505050505050505050505050505050505050505050505050505"
))
# Build pynogram clue file
color_map = {1: 'r ', 2: 'g ', 3: 'b '}
clue = "[colors]\n"
clue += "r = (red) 1\n"
clue += "g = (green) 2\n"
clue += "b = (blue) 3\n\n"
clue += "[clues]\n"
clue += "rows = "
for i in range(50):
for j in range(40):
value = CLUE_ROWS[2 * (j + 40 * i)]
if value == 5:
break
amount = CLUE_ROWS[2 * (j + 40 * i) + 1]
clue += str(amount) + color_map[value]
clue += "\n\t"
from malduck import unhex
from pwn import process
from z3 import *
CLUE_ROWS = list(unhex("0104030101040204010202010101010203010101030301010201010403050202010201040505050505050505050505050505050505050505050505050505050505050505050505050505050505050505010303010201010202010103020203010101020102010101030401030201010103010101030101020303010103020105020105050505050505050505050505050505050505050505050505050505050501010101030101020201010602010301010202010301010102030301020101020302010102010101030103030103010105050505050505050505050505050505050505050505050505050505050505050102020101040203010102010301020103020101020103010301010103010201030101020301020103010101020101030202030101010201010103010201050505050505050505050505050505050505010202020202030102010203030101010102030201020301010602010104020101010301010103020505050505050505050505050505050505050505050505050505050505050505050505050505050503010201030202010101030101020102020103020101010202010302020103010104030201020201010103010102020103010104050505050505050505050505050505050505050505050505050505050201030103010201030102010301010103010203020201010301010202010101030101040101030102010101020202050101030101010505050505050505050505050505050505050505050505050505010102010102020201030202030101030201010401030203020201010201010201010301010102020301020305050505050505050505050505050505050505050505050505050505050505050505050501010202030202010301020203010301020103020201010102020101030101010201030102030302010101020201010103010202010103010203050505050505050505050505050505050505050505050201020103020103020103020101020101010201030101020302010201010201010103010101030202010302020101010301020301040505050505050505050505050505050505050505050505050505030202010103020101010304020101020202010103010204010301010302010103010301030102010202010203010505050505050505050505050505050505050505050505050505050505050505050501010201010103030101030302020102020102010302020103020102030302010301020201040301020401010301010102010505050505050505050505050505050505050505050505050505050505050101030102010302030402010301010102010301010502020304010103010102020103020202030101010301010302010505050505050505050505050505050505050505050505050505050505050505010302030302030202020301020101010302020101040306020201010102010202010101030101020505050505050505050505050505050505050505050505050505050505050505050505050505050502010102030303010102010103020102030102010301010102020101030101020301010303010201010103010201020103030505050505050505050505050505050505050505050505050505050505050102020103010101020301040201020101010205020203010201030201010301010102030301020101030201020103020101050505050505050505050505050505050505050505050505050505050505030102020301010302010101020103020103010103020201020201010201020203010103020103010301010103020101020203030101050505050505050505050505050505050505050505050505050502010304010102010101020101010101020201010201010103020201010102010101020301010302010102010101030201010201030102010301010102010201030105050505050505050505050505050204010203010101020403010101020101030104020101040201010103020102020101010201030101010202030101010505050505050505050505050505050505050505050505050505050505050505010102010101030101010301020103010102020201010108030201020204030201020201020101030303010102010505050505050505050505050505050505050505050505050505050505050505050502020302020101010304010203010201010101020202010603010102020101030201010101010203010403010301020105050505050505050505050505050505050505050505050505050505050505050202010102010101020103030201010302010105020201010201010103010101020101010201010202020302020101050301020105050505050505050505050505050505050505050505050505050505030101010101030201010201030101020201030101030201030101010201010103010202030102030301010203030102020201010301050505050505050505050505050505050505050505050505050503020102010101030301020103010101030203010204010103010202010103010302010303010201010102010301020305050505050505050505050505050505050505050505050505050505050505050105020101030203030101020301020301010301010203020201030101010101030101020301020103020103030302010505050505050505050505050505050505050505050505050505050505050505010102010101030202010201020701030202010203010201010102030303020103020103030102010301020105050505050505050505050505050505050505050505050505050505050505050505050502010202010103010201010103010202030201010303030101020201030202020301010202030102030A050505050505050505050505050505050505050505050505050505050505050505050505050502030101030101010302020203010202030101020302010202020302010102010202030102040301030201010201030103020201050505050505050505050505050505050505050505050505050505050201030201010301030102010101010101030202010102040203010203010101020103010201010102010101020101010303030103020101050505050505050505050505050505050505050505050505020103040204030101020202010103010201020101020201010101010303020101010203030202010302020103020505050505050505050505050505050505050505050505050505050505050505050502020101020101010302020201010201030101010202010302030102010102010102020103030101030102030303020402020505050505050505050505050505050505050505050505050505050505050301010102010102010101020201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CLUE_COLS = list(unhex("01020102030102010102020103010103020101010301020101010202030101020204030101030301010602010301010202010301050505050505050505050505050505050505050505050505050505050105030102020301020103010101010103010204030201010203030102010106030201050204020105050505050505050505050505050505050505050505050505050505050505050505050505050505010202030101020201010201010202010301020101010301010402010301010102010303010102020108030102010505050505050505050505050505050505050505050505050505050505050505050501010301010202010302010103010201030202010101020203010201030202010103020101020203030301010105010102010101020101020505050505050505050505050505050505050505050505050301020103010101030102010302030202010304020102010102010103010201030301030301010102020301010102010101020101030201010105050505050505050505050505050505050505050505010402040301010203010201030101060201030102010301010203010102010102010304010303010201030105050505050505050505050505050505050505050505050505050505050505050505050501040201010103010201010303020201010101010303010202010305030101010301010203010102030102010201030102010301050505050505050505050505050505050505050505050505050505050101020102010301020101010301010203030201010102010304010101010201030102010302010103010202020101010201030101010201030102020301050505050505050505050505050505050505010202020301030101010202030203010202010202010302020101020201010102010101020202020303020203030201030101010201030105050505050505050505050505050505050505050505050502010102020201030201010103030102020103020301010103010201020201050201030102010101030203030101020105050505050505050505050505050505050505050505050505050505050505050201010301010301020103020201030201020203010102010101020103010101020101030301010102020301010202020301010103010302050505050505050505050505050505050505050505050505020201010202020203030202010201010201010303010201020202040301030102020101020202010104030105050505050505050505050505050505050505050505050505050505050505050505050502020101030102010101020201010301010103010201010103010201010103010101020202020101030302010101030102020201010103010101010505050505050505050505050505050505050505050301010102020101020102010301010102010101020103010101030102020102030202010302010402010101030102020101010103020202020105050505050505050505050505050505050505050505010303010201030201010101030201010201010102010101020101030201030101030201010102010102030502010302030101010505050505050505050505050505050505050505050505050505050501010202030302010101020402010301020101010202010101010201030101010201010202030102010102020103030201010303020203010505050505050505050505050505050505050505050505050201030101020301020101010101010601010303020102020102020101010201010403010201010103010105030205050505050505050505050505050505050505050505050505050505050505050505010102010101010303020101020201010201020101050202030201030301010102010302010403010103010103010505050505050505050505050505050505050505050505050505050505050505050501020201020103010101020103010302020101070301020203020201010102020103030101020201010203010201030202010301030105050505050505050505050505050505050505050505050505050101020103010102030101010201010102010301030102020301010102010102020303010201030102020302010102010301020301010201020101010302020101020505050505050505050505050505010103010105030101010201030102010301010202040101020301010301010102010102030101010301020101010203030102010505050505050505050505050505050505050505050505050505050503040102020103040201020203010103020103010201010203010101020102010103030102010103030102010101020301010201050505050505050505050505050505050505050505050505050505050301010103010202010102010201030101030301010301010201030101010101020101010201010203010101030103020201010203030101010105050505050505050505050505050505050505050505030102010101030201010101020101030204010302010101020101010202010103020102020101010201030103010201020103030103050505050505050505050505050505050505050505050505050501020201030101010302010302010103020302010106020101010202010102010101030101020302030303010101020205050505050505050505050505050505050505050505050505050505050505050301010102020101020101020301020103010103030101030101020103020101020102010103030101020301020303020101030101010305050505050505050505050505050505050505050505050505030101010302030101050301010103010203010103010101020101010301010102020101020101010101020403010104030102010101030101010505050505050505050505050505050505050505050503010202030101020203010103010201030103010102030102010301030201030301020102030303020101020301010202010505050505050505050505050505050505050505050505050505050505050107020101020202030302010102030101010301020103030101030101020201020301040301010103030203050505050505050505050505050505050505050505050505050505050505050505050505020103010104020103020303010102020102030102030201010202020102020102020101030102010102010405050505050505050505050505050505050505050505050505050505050505050505050503010103020101010302010102040102020103010202020103020101020103020201010103020101030101010301030101010505050505050505050505050505050505050505050505050505050505050101010103010201030102010302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# Parse the clues
rows_clue = [[] for i in range(50)]
cols_clue = [[] for i in range(50)]
for i in range(50):
for j in range(40):
value = CLUE_ROWS[2*(j+40*i)]
if value == 5:
break
amount = CLUE_ROWS[2*(j+40*i) + 1]
rows_clue[i].append((value, amount))
for i in range(50):
for j in range(40):
value = CLUE_COLS[2*(j+40*i)]
if value == 5:
break
amount = CLUE_COLS[2*(j+40*i) + 1]
cols_clue[i].append((value, amount))
h, w = (50, 50)
# Variables for the result matrix
X = [[Int("X_{}_{}".format(i, j)) for j in range(w)] for i in range(h)]
# Variables for the row sequences
def test_hex():
assert enhex(b"hello") == b"68656c6c6f"
assert unhex("68656c6c6f") == b"hello"
from malduck import unhex
from z3 import *
import sys
sys.setrecursionlimit(10**9)
mem = [
b for b in unhex(
"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"
)
]
mem += [0] * (4096 - len(mem)) # padding
mem += [ord('T')] + [
104, 101, 78, 101, 119, 70, 108, 97, 103, 72, 105, 108, 108, 115, 66, 121,
84, 104, 101, 67, 116, 102, 87, 111, 111, 100, 115
] + [0] * 0x1000 # input
regs = [0] * 32 * 8
LEN = 28
s = Solver()
v = [0] * LEN
def store32(where, addr, val):
where[addr] = val & 0xff
where[addr + 1] = (val >> 8) & 0xff
where[addr + 2] = (val >> 16) & 0xff
where[addr + 3] = (val >> 24) & 0xff
def load32(where, addr):
from malduck import unhex
ARR = list(
bytearray(
unhex(
b"1B59294C3D6F227F261C2C2F074E171E610A531034654A4258081D603355374452392E720F6E7E3F32475A1319067A51181A634802773E543516045E4F49300315714D113812054527683A750920014069236A3B415F7B573C1F66565C0C36732D67435D4B2876787D316D2514745B6B0D5070640E622B0B462A7C796C2421"
)))
def get_key(n):
key = ""
while (n != 0):
if n & 1:
key += "0"
n = (n - 1) // 2
else:
key += "1"
n = (n - 2) // 2
return key[::-1]
secret_key = ""
for i in range(1, 128):
x = ARR.index(i)
secret_key += get_key(x) + '?'
secret_key += "\n"
open("./secret_key", "w").write(secret_key)
from malduck import unhex
from z3 import *
maze = list(
unhex(
"00010001000101010000010101000101000101000001000100010100000100000100000001000001000001010001010001010000010000000101000001010000000100010000010100000101010001000100000100010100010000010101010001000001000101000001000100000101000101000101000000010001010001000001000101000100010000010001010001010000010100000100000100010100010100000001000100000101010001000101000001010000000100010100010001010000010000010001010000010001010001000101000001000001000101000100000100000101010001000100000100010100010000010000010101000100"
))
CNT = 35
X = IntVector('X', CNT)
Y = IntVector('Y', CNT)
s = Solver()
MAZE = Array('MAZE', IntSort(), IntSort())
i = 0
for elem in maze:
MAZE = Store(MAZE, i, elem)
i = i + 1
# Coordinates condition
for i in range(CNT):
s.add(And(X[i] >= 0, X[i] < 8))
s.add(And(Y[i] >= 0, Y[i] < 8))
# Don't go back condition
for i in range(2, CNT):
s.add(If(X[i] == X[i - 2], Y[i] != Y[i - 2], True))
s.add(If(Y[i] == Y[i - 2], X[i] != X[i - 2], True))
# Initial coordinate condition