Unknown excel password encoding
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(12-20-2021, 04:55 PM)andy_larkin Wrote:
(12-20-2021, 03:33 PM)Snoopy Wrote:
(12-20-2021, 01:28 AM)andy_larkin Wrote: Hello, I've got hex encoded password for 2007 excel .xlsx file (using 9400 rule). When I'm converting hex string to ascii one of symbols look like that: ê. Excel throw invalid password error. I'm using excel 2016 to open file. UTF codecs can't convert hex to text because of start byte error. My question: Is that possible to open excel with hex string? I really can't find information about it. If not possible, what you can recommend for my situation?

looks like your converter doesnt convert special utf-8 hex chars like german umlauts äöü (which naturally dont belong to plain ascii

try this one

50e4737377f67264 > Pässwörd

https://www.rapidtables.com/convert/numb...ascii.html

Thank you for answer, I've tried a lot of standart converting tools and encoding algorithms and it won't work anyway( I think in this case some not standart encoding was used. But hashcat some way getting password bytes and trying to decode excel file with it, so I think there should be some way to do it.

https://www.rapidtables.com/convert/numb...ascii.html this one is not working too(

Hello, @andy_larkin,
As you asked in your question, "UTF codecs can't convert hex to text because of start byte error. " This manual conversion method requires much time. However, despite putting your efforts into such work, try using an online hex-to-text converter. It will assist you u perform fast online conversions by saving your time. You can easily decode hex values and get the accurate textual form within just a few instances.

Let me help you with this: 
https://www.duplichecker.com/hex-to-text.php
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Messages In This Thread
Unknown excel password encoding - by andy_larkin - 12-20-2021, 01:28 AM
RE: Unknown excel password encoding - by Snoopy - 12-20-2021, 03:33 PM
RE: Unknown excel password encoding - by keithojones - 08-23-2022, 11:39 AM
RE: Unknown excel password encoding - by meow - 12-21-2021, 02:24 AM
RE: Unknown excel password encoding - by nick8606 - 12-21-2021, 04:25 AM
RE: Unknown excel password encoding - by meow - 12-21-2021, 10:13 PM
RE: Unknown excel password encoding - by meow - 12-22-2021, 01:16 PM
RE: Unknown excel password encoding - by meow - 12-22-2021, 04:27 PM
RE: Unknown excel password encoding - by meow - 12-22-2021, 04:40 PM
RE: Unknown excel password encoding - by meow - 12-22-2021, 05:12 PM
Unknown excel password - by hetcat - 04-13-2022, 09:48 AM