Question

我有代码，而我运行它

import sys

MSGS = ["315c4eeaa8b5f8aaf9174145bf43e1784b8fa00dc71d885a804e5ee9fa40b16349c146fb778cdf2d3aff021dfff5b403b510d0d0455468aeb98622b137dae857553ccd8883a7bc37520e06e515d22c954eba5025b8cc57ee59418ce7dc6bc41556bdb36bbca3e8774301fbcaa3b83b220809560987815f65286764703de0f3d524400a19b159610b11ef3e",
"234c02ecbbfbafa3ed18510abd11fa724fcda2018a1a8342cf064bbde548b12b07df44ba7191d9606ef4081ffde5ad46a5069d9f7f543bedb9c861bf29c7e205132eda9382b0bc2c5c4b45f919cf3a9f1cb74151f6d551f4480c82b2cb24cc5b028aa76eb7b4ab24171ab3cdadb8356f",
"32510ba9a7b2bba9b8005d43a304b5714cc0bb0c8a34884dd91304b8ad40b62b07df44ba6e9d8a2368e51d04e0e7b207b70b9b8261112bacb6c866a232dfe257527dc29398f5f3251a0d47e503c66e935de81230b59b7afb5f41afa8d661cb",
"32510ba9aab2a8a4fd06414fb517b5605cc0aa0dc91a8908c2064ba8ad5ea06a029056f47a8ad3306ef5021eafe1ac01a81197847a5c68a1b78769a37bc8f4575432c198ccb4ef63590256e305cd3a9544ee4160ead45aef520489e7da7d835402bca670bda8eb775200b8dabbba246b130f040d8ec6447e2c767f3d30ed81ea2e4c1404e1315a1010e7229be6636aaa",
"3f561ba9adb4b6ebec54424ba317b564418fac0dd35f8c08d31a1fe9e24fe56808c213f17c81d9607cee021dafe1e001b21ade877a5e68bea88d61b93ac5ee0d562e8e9582f5ef375f0a4ae20ed86e935de81230b59b73fb4302cd95d770c65b40aaa065f2a5e33a5a0bb5dcaba43722130f042f8ec85b7c2070",
"32510bfbacfbb9befd54415da243e1695ecabd58c519cd4bd2061bbde24eb76a19d84aba34d8de287be84d07e7e9a30ee714979c7e1123a8bd9822a33ecaf512472e8e8f8db3f9635c1949e640c621854eba0d79eccf52ff111284b4cc61d11902aebc66f2b2e436434eacc0aba938220b084800c2ca4e693522643573b2c4ce35050b0cf774201f0fe52ac9f26d71b6cf61a711cc229f77ace7aa88a2f19983122b11be87a59c355d25f8e4",
"32510bfbacfbb9befd54415da243e1695ecabd58c519cd4bd90f1fa6ea5ba47b01c909ba7696cf606ef40c04afe1ac0aa8148dd066592ded9f8774b529c7ea125d298e8883f5e9305f4b44f915cb2bd05af51373fd9b4af511039fa2d96f83414aaaf261bda2e97b170fb5cce2a53e675c154c0d9681596934777e2275b381ce2e40582afe67650b13e72287ff2270abcf73bb028932836fbdecfecee0a3b894473c1bbeb6b4913a536ce4f9b13f1efff71ea313c8661dd9a4ce",
"315c4eeaa8b5f8bffd11155ea506b56041c6a00c8a08854dd21a4bbde54ce56801d943ba708b8a3574f40c00fff9e00fa1439fd0654327a3bfc860b92f89ee04132ecb9298f5fd2d5e4b45e40ecc3b9d59e9417df7c95bba410e9aa2ca24c5474da2f276baa3ac325918b2daada43d6712150441c2e04f6565517f317da9d3",
"271946f9bbb2aeadec111841a81abc300ecaa01bd8069d5cc91005e9fe4aad6e04d513e96d99de2569bc5e50eeeca709b50a8a987f4264edb6896fb537d0a716132ddc938fb0f836480e06ed0fcd6e9759f40462f9cf57f4564186a2c1778f1543efa270bda5e933421cbe88a4a52222190f471e9bd15f652b653b7071aec59a2705081ffe72651d08f822c9ed6d76e48b63ab15d0208573a7eef027",
"466d06ece998b7a2fb1d464fed2ced7641ddaa3cc31c9941cf110abbf409ed39598005b3399ccfafb61d0315fca0a314be138a9f32503bedac8067f03adbf3575c3b8edc9ba7f537530541ab0f9f3cd04ff50d66f1d559ba520e89a2cb2a83"]
TARGET = "32510ba9babebbbefd001547a810e67149caee11d945cd7fc81a05e9f85aac650e9052ba6a8cd8257bf14d13e6f0a803b54fde9e77472dbff89d71b57bddef121336cb85ccb8f3315f4b52e301d16e9f52f904"
INITKEY = "66396e89c9dbd8cc9874352acd6395102eafce78aa7fed28a07f6bc98d29c50b69b0339a19f8aa401a9c6d708f80c066c763fef0123148cdd8e802d05ba98777335daefcecd59c433a6b268b60bf4ef03c9a611098bb3e9a3161edc7b804a33522cfd202d2c68c57376edba8c2ca50027c61246ce2a12b0c4502175010c0a1ba4625786d911100797d8a47e98b0200c4ab000000a900000000008a0082d10000320000000000000000050000911f3edfd73e8333e8463df984ee"

msgs = [x.decode('hex') for x in MSGS]
target = TARGET.decode('hex')

key = list(INITKEY.decode('hex'))

def charxor(a,b):
    return chr(ord(a) ^ ord(b))

def strxor(a, b):     # xor two strings of different lengths
    if len(a) > len(b):
        return "".join([chr(ord(x) ^ ord(y)) for (x, y) in zip(a[:len(b)], b)])
    else:
        return "".join([chr(ord(x) ^ ord(y)) for (x, y) in zip(a, b[:len(a)])])

def encrypt(key, msg):
    c = strxor(key, msg)
    print
    print c.encode('hex')
    return c

def isSpace(s,i):
    for x in msgs:
        if x != s and i < len(x):
            c = charxor(x[i],s[i])
            if not c.isalpha():
                return False
    return True

def printProgress():
    for i in range(len(msgs)):
        print str(i) + ": " + "".join(strxor(msgs[i],key))
        print
    print "* : " + "".join(strxor(target,key))

def main():
    '''
    -- initialize the key
    for i in range(max(map(len,msgs))):
        foundSpace = False
        for x in msgs:
            if i < len(x) and isSpace(x,i):
                key.append(charxor(x[i],' '))
                foundSpace = True
                break
        if not foundSpace:
            key.append(chr(0))
    '''

    while True:
        printProgress()
        s = int(raw_input("stridx: "))
        if s == -1:
            break
        s = msgs[s]
        for i in range(len(s)):
            c = charxor(s[i],key[i])
            print str(i) + "\t\t" + (str(c) if c.isalnum() else ' ')
        i = int(raw_input("idx: "))
        c = raw_input("char: ")[0]
        key[i] = charxor(s[i],c)

    print "".join(key).encode('hex')

main()

我应该在这里得到解密的话： 0：我们可以用量子计算机来计算数字15。我们还可以将15号狗训练成三次吠叫 - 罗伯特哈利

1：欧拉可能会喜欢现在他的定理成为加密的基石 - 欧拉定理的匿名

...

stridx: Traceback (most recent call last):
  Line 79, in <module>
    main()
  Line 66, in main
    s = int(raw_input("stridx: "))
EOFErro

Answer 1

你的加密与此无关。

你的import sys陈述错误缩进;我解决了这个问题。

您似乎运行Python代码而没有给它任何读取标准控制台输入的机会。一种方法是在Windows资源管理器中单击.py文件。

问题，正如堆栈跟踪有用地显示，在这里：

s = int(raw_input("stridx: "))

此调用等待将字符串发送到标准输入（例如，由于用户按下键），然后将其转换为整数。您似乎以无法访问标准输入的方式运行程序，因此您得到EOFError（文件结束也可能发生在交互式输入上！）。

我在终端上在Linux上运行你的代码;它似乎工作正常。

在python编译中EOFError SyntaxError：编译单个语句时找到多个语句

1 个答案: