[암호 프로그래밍] 인코딩/디코딩 프로그램

※ 사전 준비

Linux 에 hURL 설치 - https://laustudy.tistory.com/109

 

인코딩 디코딩 쉘 프로그램 만들기

# vi /python/enc.sh	# vi /python/dec.sh
#!/bin/bash   if [ $# -le 0 ] ; then echo "$0 <string>" exit 1 fi   echo "========== URL encoding ===========" hURL -U "$@" echo; echo   echo "========== BASE64 encoding ============" hURL -B "$@" echo; echo   echo "========== HTML encoding =============" hURL -H "$@" echo; echo	#!/bin/bash   if [ $# -le 0 ] ; then echo "$0 <string>" exit 1 fi   echo "========== URL encoding ===========" hURL -u "$@" echo; echo   echo "========== BASE64 encoding ============" hURL -b "$@" echo; echo   echo "========== HTML encoding =============" hURL -h "$@" echo; echo

 

인코딩 디코딩 파이썬 프로그램

import os


def menu():
    print()
    print("="*13)
    print(" 1) Encoding    2) Decoding    3) Quit")
    print("="*13)


def main():
    while True:
        menu()
        num = input("Enter your choice? (1\\2\\3\\): ")

        if num == '1':
            str = input("Input your string(ex: \"string\"): ")
            if str == "":
                print("[ ERROR ] Must be string. (ex: hello world)")
            else:
                if os.system("/python/enc.sh " + str) != 0:
                    print("[ ERROR ] enc error")
            pass
        elif num == '2':
            str = input("Input your string(ex: \"string\"): ")
            if str == "":
                print("[ ERROR ] Must be string. (ex: hello world)")
            else:
                if os.system("/python/dec.sh " + str) != 0:
                    print("[ ERROR ] dec error")
            pass
        elif num == '3':
            break
        else:
            print("[ WARN ] Wrong Choice: You must be 1|2|3")


if __name__ == '__main__':
    main()