python密码学文件解密实现教程
作者：菜鸟教程
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在本章中，我们将讨论使用Python解密加密文件.请注意，对于解密过程，我们将遵循相同的过程，但不是指定输出路径，而是关注输入路径或加密的必要文件.
代码
以下是使用Python解密加密文件的示例代码;
#!/usr/bin/python # ---------------- READ ME --------------------------------------------- # This Script is Created Only For Practise And Educational Purpose Only # This Script Is Created For http://bitforestinfo.blogspot.in # This Script is Written By # # ################################################## ######## Please Don't Remove Author Name ######### ############### Thanks ########################### ################################################## # # # =================Other Configuration================ # Usages : usage = "usage: %prog [options] " # Version Version="%prog 0.0.1" # ==================================================== # Import Modules import optparse, sys,os from toolkit import processor as ps def main(): parser = optparse.OptionParser(usage = usage,version = Version) parser.add_option( '-i','--input',type = 'string',dest = 'inputfile', help = "File Input Path For Encryption", default = None) parser.add_option( '-o','--output',type = "string",dest = 'outputfile', help = "File Output Path For Saving Encrypter Cipher",default = ".") parser.add_option( '-p','--password',type = "string",dest = 'password', help = "Provide Password For Encrypting File",default = None) (options, args) = parser.parse_args() # Input Conditions Checkings if not options.inputfile or not os.path.isfile(options.inputfile): print " [Error] Please Specify Input File Path" exit(0) if not options.outputfile or not os.path.isdir(options.outputfile): print " [Error] Please Specify Output Path" exit(0) if not options.password: print " [Error] No exit(0) inputfile = options.inputfile outputfile = options.outputfile password = options.password work = "D" ps.FileCipher(inputfile,outputfile,password,work) return if __name__ == '__main__': main()
您可以使用以下命令执行上述代码 :
python pyfilecipher-decrypt.py -i encrypted_file_path -p password
输出
执行上面显示的命令时，您可以观察以下代码 :
注意 : 输出指定加密前和解密后的哈希值，它记录了同一文件已加密并且过程成功.
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