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用python遍历目录下文件(包括子目录)

2014-10-04 11:45 工业·编程 ⁄ 共 1267字 ⁄ 字号 暂无评论

#coding=gbk

"""

实现服务器资源data文本文件加密

"""

__author__ = 'lc'

import os

import sys

import traceback

ENCRYPT_DIR = "path"

PASSWORD = [0x88, 0x04, 0xfe, 0xef, 0xaa]

def check_arg():

    if len(sys.argv) != 2:

        print("参数不正确! 用法: encrypt_data 要加密的目录")

        exit(1)

    global ENCRYPT_DIR

    ENCRYPT_DIR = sys.argv[1]

def encrypt_data():

    try:

        check_arg()

        print("正在加密, 请稍候......")

        for root, dirs, files in os.walk(ENCRYPT_DIR):

            if root.find(".git") != -1:

                continue

            for file in files:

                if not (file.endswith(".txt") or file.endswith(".ini")):

                    continue

                file = os.path.join(root, file)

                fp = open(file, "rb")

                fileLines = fp.readlines()

                fp.close()

                fp = open(file, "wb")

                pwdindex = 0

                for rline in fileLines:

                    rbytes = bytearray(rline)

                    wline = bytearray("")

                    for val in rbytes:

                        pwdindex = 0 if pwdindex >= len(PASSWORD) else pwdindex

                        val ^= PASSWORD[pwdindex]

                        pwdindex = pwdindex + 1

                        wline.append(val)

                    fp.write(wline)

    except Exception:

        traceback.print_exc()

    else:

        print("加密成功")

if __name__ == "__main__":

    encrypt_data()

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