void Decode(char *encoded) { XORWithParam2(encoded, "\x11\x33\x55\x77\x99\xbb\xdd"); DecWithParam2(encoded, -13); IncWithParam2(encoded, 77); XORWithParam2(encoded, "\xef\xbe\xad\xde"); IncWithParam2(encoded, 90); DecWithParam2(encoded, 31); XORWithParam2(encoded, "\xde\xad\xbe\xef"); } int main(void) { char data[] = "\xf8\xe0\xe6\x9e\x7f\x32\x68\x31\x05\xdc\xa1\xaa\xaa\x09" "\xb3\xd8\x41\xf0\x36\x8c\xce\xc7\xac\x66\x91\x4c\x32\xff\x05" "\xe0\xd9\x91"; Decode(data); printf("Decoding result: %s\n", data); return 0; } 이 역연산 코드에서 XORWithParam2의 "\x11\x33\x55\x77\x99\xbb\xdd","\xef\xbe\xad\xde","\xde\xad\xbe\xef"의 값과 main함수의 data배열의 값들은 어디서 나왔는지 궁금합니다.

def q(x,a): for i in range(32): x[i] = ((a[i%len(a)]) ^ x[i]) def w(x,l): for i in range(32): x[i] = (x[i]+l) def e(x,l): for i in range(32): x[i] = (x[i]-l) a = [0xde,0xad,0xbe,0xef] b = [0xde,0xad,0xbe,0xef] c = [0x11,0x33,0x55,0x77,0x99,0xBB,0xDD] result = [0xF8,0xE0,0xE6,0x9E,0x7F,0x32,0x68,0x31,0x05,0xDC,0xA1,0xAA, 0xAA,0x09,0xB3,0xD8,0x41,0xF0,0x36,0x8C,0xCE,0xC7,0xAC,0x66, 0x91,0x4C,0x32,0xFF,0x05,0xE0,0xD9,0x91] input 길이가 32가 되어야 함 answer = '' q(result,a) e(result,0x1f) w(result,0x5a) q(result,b) w(result,0x4d) e(result,0xf3) q(result,c) for i in result: answer += chr(i) print(answer) 이런 식으로 짰는데 문자로 바꾸는 과정에서 오류가 발생하네요.. 역연산 코드에 어떤 문제가 있는 지 궁금합니다!