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js文件加密
js文件加密
xiaoxiao
2024-12-30
10
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<
html
xmlns
=
"http://www.w3.org/1999/xhtml"
>
<
head
>
<
meta
http-equiv
=
"Content-Type"
content
=
"text/html; charset=UTF-8"
/>
<
title
>
eval解密/加密在线工具
</
title
>
<
script
>
a=
62
;
function
encode
()
{
var
code = document.getElementById(
'code'
).value; code = code.replace(
/[\r\n]+/g
,
''
); code = code.replace(
/'/g
,
"\\'"
);
var
tmp = code.match(
/\b(\w+)\b/g
); tmp.sort();
var
dict = [];
var
i, t =
''
;
for
(
var
i=
0
; i<tmp.length; i++) {
if
(tmp[i] != t) dict.push(t = tmp[i]); }
var
len = dict.length;
var
ch;
for
(i=
0
; i<len; i++) { ch = num(i); code = code.replace(
new
RegExp
(
'\\b'
+dict[i]+
'\\b'
,
'g'
), ch);
if
(ch == dict[i]) dict[i] =
''
; } document.getElementById(
'code'
).value =
"eval(function(p,a,c,k,e,d){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)d[e(c)]=k[c]||e(c);k=[function(e){return d[e]}];e=function(){return'\\\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\\\b'+e(c)+'\\\\b','g'),k[c]);return p}("
+
"'"
+code+
"',"
+a+
","
+len+
",'"
+ dict.join(
'|'
)+
"'.split('|'),0,{}))"
; }
function
num
(c)
{
return
(c<a?
''
:num(
parseInt
(c/a)))+((c=c%a)>
35
?
String
.fromCharCode(c+
29
):c.toString(
36
)); }
function
run
()
{
eval
(document.getElementById(
'code'
).value); }
function
decode
()
{
var
code = document.getElementById(
'code'
).value; code = code.replace(
/^eval/
,
''
); document.getElementById(
'code'
).value =
eval
(code); }
</
script
>
<
textarea
id
=
code
cols
=
80
rows
=
20
>
</
textarea
>
<
br
>
<
input
type
=
button
onclick
=
encode()
value
=
加密
>
<
input
type
=
button
onclick
=
decode()
value
=
解密
>
转载请注明原文地址: https://ju.6miu.com/read-1295136.html
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