chuanshang123 2017-05-30 16:54 采纳率: 0%
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已结题

python二进制错误closedfilemode 'wb' at 0x7fe60d6dfae0

def get_encrypt_filepath(destfile):
basename = os.path.basename(destfile)
name, ext = os.path.splitext(basename)
if ext == ".jar":
filename = '%s%s' % (basename, '.en')
else:
filename = '%s%s' % (basename, '.de')
dirname = os.path.dirname(destfile) or os.path.dirname(__file__)
filepath = os.path.join(dirname, filename)
return filepath

def xor_encrypt_file(destfile, keyfile):
dest_handle = open(destfile, 'rb')
dest_end_pos = os.path.getsize(destfile)
target_file = get_encrypt_filepath(destfile)
target_file_handle = open(target_file, 'wb')
key_handle = open(keyfile, 'rb')
key_end_pos = os.path.getsize(keyfile)
while True:
dest_byte = dest_handle.read(1)
key_byte = key_handle.read(1)
current_dest_pos = dest_handle.tell()
# print "current_dest_pos",current_dest_pos
current_key_pos = key_handle.tell()
# print "current_key_pos",current_key_pos
if current_key_pos == key_end_pos:
key_handle.seek(0)
key_byte = key_handle.read(1)
xor_value = ord(dest_byte) ^ ord(key_byte)
xor_byte = struct.pack(
'B',
xor_value
)
target_file_handle.write(xor_byte)
if current_dest_pos == dest_end_pos:
break
target_file_handle.flush()
target_file_handle.close()
dest_handle.close()
key_handle.close()
print "target_file_handle",target_file_handle

xor_encrypt_file(dest_file, key_file)


  • 写回答

1条回答 默认 最新

  • chuanshang123 2017-05-30 16:58
    关注
     def get_encrypt_filepath(destfile):
        basename = os.path.basename(destfile)
        name, ext = os.path.splitext(basename)
        if ext == ".jar":
            filename = '%s%s' % (basename, '.en')
        else:
            filename = '%s%s' % (basename, '.de')
        dirname = os.path.dirname(destfile) or os.path.dirname(__file__)
        filepath = os.path.join(dirname, filename)
        return filepath
    
    
    def xor_encrypt_file(destfile, keyfile):
        dest_handle = open(destfile, 'rb')
        dest_end_pos = os.path.getsize(destfile)
        target_file = get_encrypt_filepath(destfile)
        target_file_handle = open(target_file, 'wb')
        key_handle = open(keyfile, 'rb')
        key_end_pos = os.path.getsize(keyfile)
        while True:
            dest_byte = dest_handle.read(1)
            key_byte = key_handle.read(1)
            current_dest_pos = dest_handle.tell()
            # print "current_dest_pos",current_dest_pos
            current_key_pos = key_handle.tell()
            # print "current_key_pos",current_key_pos
            if current_key_pos == key_end_pos:
                key_handle.seek(0)
                key_byte = key_handle.read(1)
            xor_value = ord(dest_byte) ^ ord(key_byte)
            xor_byte = struct.pack(
                'B',
                xor_value
            )
            target_file_handle.write(xor_byte)
            if current_dest_pos == dest_end_pos:
                break
        target_file_handle.flush()
        target_file_handle.close()
        dest_handle.close()
        key_handle.close()
        print "target_file_handle",target_file_handle
    
    
    xor_encrypt_file(dest_file, key_file)
    
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