드림핵 rev-basic-7

import string

import integer

#RotateLeft Function

​

def rotateLeft(x, n):

​

shiftBit = x << n

​

shiftBit &= 255

​

carryBit = x >> 8 - n

​

result= shiftBit | carryBit

​

return result

​

#RotateRight Function

def rotateRight(x, n):

​

shiftBit = x >> n

​

carryBit = x << (8 - n)

​

carryBit &= 255

​

result= shiftBit | carryBit

​

return result

​

​

arr = [0x52, 0xDF, 0xB3, 0x60, 0xF1, 0x8B, 0x1C, 0xB5, 0x57, 0xD1, 0x9F, 0x38, 0x4B, 0x29, 0xD9, 0x26, 0x7F, 0xC9, 0xA3, 0xE9, 0x53, 0x18, 0x4F, 0xB8, 0x6A, 0xCB, 0X87, 0x58, 0x5B, 0x39, 0x1E, 0x00]

​

for x in range(32) :

arr[x] = x ^ arr[x]

arr[x] = rotateRight(arr[x], x & 7)

print(chr(arr[x]), end='')

​

어느 순간부터 혼자 응용이 된다

기존의 내용들을 흡수해서 적절히 응용만 해주면 된다