python/shell字符串加解密
查看网上很多都是抄袭的代码，大同小异，在前辈的基础上优化代码：可自动补全16x字符串位数，解密后移除还原
优化加密后得到的数据码为base64，更易使用
3. 增加参数实例
4. 增强代码可读性
#!/usr/bin/env python
#coding: utf-8
'''
+-----------------------------------------------------------------------+
|Author: Cheng Wenfeng <277546922@qq.com> |
+-----------------------------------------------------------------------+
'''
import sys
import base64
import getopt
from Crypto.Cipher import AES
if len(sys.argv) < 2:
print 'Syntax: %s handle str \n \
eg: %sencode277546922@qq.com' % (sys.argv,sys.argv)
sys.exit()
opts,args=getopt.getopt(sys.argv, "h", ['help'])
for opt,arg inopts:
if opt == '--help' or opt == '-h' :
print 'Syntax: %s handle str \n \
eg: %sencode277546922@qq.com' % (sys.argv,sys.argv)
sys.exit()
Formatkey = '\0'
FormatStr = lambda s: s+(16 - len(s)%16)*Formatkey
key='qq277546922qqqqq'
data=str(sys.argv)
def encode(key,data):
keyIV=key
obj = AES.new(key, AES.MODE_CBC,keyIV)
ciphertext = base64.b64encode(obj.encrypt(FormatStr(data)))
print ciphertext
def decode(key,data):
keyIV=key
obj2 = AES.new(key, AES.MODE_CBC,keyIV)
try:
newmesg = obj2.decrypt(base64.b64decode(data))
print newmesg.replace('\0','')
exceptTypeError:
print 'Decode Fail'
if sys.argv=='encode':
encode(key,data)
elif sys.argv=='decode':
decode(key,data)
else :
print 'handle error'
sys.exit()
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