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Groups > comp.lang.javascript > #27369

Re: JavaScript Packer + Password Protection

From Andreas Bergmaier <andber93@web.de>
Newsgroups comp.lang.javascript
Subject Re: JavaScript Packer + Password Protection
Date 2015-04-14 00:47 +0200
Organization albasani.net
Message-ID <mghh1c$215$1@news.albasani.net> (permalink)
References <ececbd2e-2326-4f17-9ada-4784d3ebeb3f@googlegroups.com> <fe19571b-213a-4cc2-b888-3163404691d1@googlegroups.com>

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MASTER TROLL BAIT schrieb:
> On Thursday, April 9, 2015 at 6:52:34 PM UTC-4, MASTER TROLL BAIT wrote:
>> […]
 >>
 >> The pass word is never included in the script so it cannot be hacked 
or even unpacked!
>
> Now you can use the full page URL as password, but the password prompt has been replaced by a check of the pages web address and it is used for the password, so now the JavaScript will only run from that exact URL or the page will fail!

You're contradicting yourself here. The password might not be included 
in the script code itself, but it is an intrinsic property of the 
resource you are trying to protect. Everybody who accesses your script 
does know your domain.

And yes, it can be trivially unpacked. Just open the console on that 
page that uses the script, paste the script there and replace 
`this[__]($$)` (in the end) by `console.log($$)`. Hit enter and the 
"decrypted" code is printed.

  Bergi

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Thread

JavaScript Packer + Password Protection MASTER TROLL BAIT <0ntariokingston@gmail.com> - 2015-04-09 15:52 -0700
  Re: JavaScript Packer + Password Protection MASTER TROLL BAIT <0ntariokingston@gmail.com> - 2015-04-09 22:22 -0700
    Re: JavaScript Packer + Password Protection Andreas Bergmaier <andber93@web.de> - 2015-04-14 00:47 +0200
  Re: JavaScript Packer + Password Protection Dave Brown <0ntariokingston@gmail.com> - 2015-05-18 18:36 -0700

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