Search content
Sort by

Showing 20 of 121 results by bulleteyedk
Post
Topic
Board Project Development
Re: "Proof of Work" - A game about the history of Bitcoin
by
bulleteyedk
on 12/05/2025, 10:16:42 UTC
This is SO cool!  Grin

Will def. be following this thread, as it seems you have much more in the pipeline in this proof-of-work simulation game...

Post
Topic
Board Auctions
Re: Multibit wallet with 17.17 BTC (no password)
by
bulleteyedk
on 09/03/2025, 20:27:24 UTC
Just recently noticed this topic, and have been looking a bit into it the past days

It seems the 8 char length has been completely searched if im not wrong?

The PC used to create the password from random.org back in 2015, is that still around, if not maybe the harddrive running the OS is?
Im not familiar with the web response from random.org back in 2015, but maybe something was revealed in the URL about the generation of the password, i think this could be worthwhile to look into, given the BTC amount.
Post
Topic
Board Auctions
Re: Auction - Wallet with 8000 Ethereum
by
bulleteyedk
on 07/03/2025, 11:30:36 UTC
Quote
I am also not telling the potential password, I can just describe, what language I used, names symbols etc. , all this information could be very helpful to bruteforce it.

I also could provide original email from when I bought the ether, but this doesn't proof much, as it also could be stolen.

I know this is an old post, but somehow it slipped my attention, and i've just seen this now.

Have you ever considered a forensic examination of that PC you used whenever you had access to the wallet?
And have this password ever been used anywhere else?

I know chances of finding anything now if the PC has been used since 2016 would be very slim...
Post
Topic
Board Project Development
Re: [C#] Watch Only Bitcoin Wallet (v4.0.0 2025-03-04)
by
bulleteyedk
on 05/03/2025, 09:52:20 UTC
I've just downloaded the windows version, running on windows 11.

I think there might be a bug, as I added the following addresses:

1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa (received reward for mining block #0)
12c6DSiU4Rq3P4ZxziKxzrL5LmMBrzjrJX (received reward for mining block #1)

None of these addresses show any balance in the app, where as according to both mempool.space and blockchair.com they have a balance larger than zero.

Im connected via VPN, maybe this is an issue?
Since i know each address should have a balance, i tried the "updating balancec" button, but it returned a 430 (unknown status) error.


Post
Topic
Board Bitcoin Discussion
Re: Lifesavings stuck in Bitcoin Core, I forgot the password. Please help
by
bulleteyedk
on 04/03/2025, 15:46:54 UTC
Quote
I'm sure a BTCrecover expert can easily solve this password

Look at my previous post, try and hook up with that dude that runs that YT channel, i would consider him being an expert within using BTCrecover and recovering funds in general.

Best of luck! - i really hope you get this resolved
Post
Topic
Board Development & Technical Discussion
Re: Wallet.dat fragmented from OS resintallation on HDD
by
bulleteyedk
on 04/03/2025, 15:34:05 UTC
Since you're carving in unallocated area, there is a risk that the file was fragmented, and the information about where each fragmented part of the file was stored on the harddrive is no longer available as that was stored in system files from the previous file system.

If this is the case, you need more advanced tools like x-ways, and still with a tool like that, there really isnt any guarentee you can ever recover a fragmented file 100%.

Another thing is that whatever part of an old wallet.dat file you're able to locate, that data can also be partially overwritten by other data.
Recovering files from unallocated area can be tricky if the medium has been overwritten with other data and been used since the time of deletion.

I'll be more than happy to help you, as you get this recovery going, but lower your expectations - I think there need to be some luck involved with the backstory you have told, chances are slim of getting that wallet.dat file recovered fully, but i agree you need to do whatever you can to know if anything is possible.

I have zero experience with the open source softwares mentioned, so how they should be used with regular expressions searches i really don't know
Post
Topic
Board Development & Technical Discussion
Re: Wallet.dat fragmented from OS resintallation on HDD
by
bulleteyedk
on 04/03/2025, 12:55:34 UTC
These are the open source tools i mentioned, i've never used them, but according to information, they should be able to search using regex:

https://www.autopsy.com/
https://www.sleuthkit.org/
Post
Topic
Board Development & Technical Discussion
Merits 2 from 1 user
Re: Wallet.dat fragmented from OS resintallation on HDD
by
bulleteyedk
on 04/03/2025, 11:56:56 UTC
⭐ Merited by ABCbits (2)
X-ways Forensics is way more advanced than R-studio.
That being said, i've only used R-studio once some 5-6 years ago, when i tried it privately.

Maybe give the open source tool a chance, i think the are capable of doing what you need.
There might be difference ways of using regex searches within each software, the ones i've written in the last post would work for X-ways forensics.

The hex values of the wallet.dat headers I did have some older versions myself, and used them at first to verify.
I asked Chat GPT for every variant of the wallet.dat files from all versions, and it came up with the ones i did not already have myself.


Post
Topic
Board Bitcoin Discussion
Re: Lifesavings stuck in Bitcoin Core, I forgot the password. Please help
by
bulleteyedk
on 04/03/2025, 11:10:35 UTC
Quote
Please if anyone else has good advice or knows which experts I can talk to, let me know in this thread. This is a pivotal moment in my life, and my family will be much more successful and secure if I can just get this password.

check this YT channel, this dude has a lot of videos using btcrecover - you can comment on his most recent video or read his information, there should be information about how to get in contact with him, if you need help getting onwards.

https://www.youtube.com/@CryptoGuide

EDIT: my previous post was deleted by a moderater, im not sure why, so i've withheld some information in this post
Post
Topic
Board Bitcoin Discussion
Re: Lifesavings stuck in Bitcoin Core, I forgot the password. Please help
by
bulleteyedk
on 04/03/2025, 09:45:43 UTC
Consider reaching out to Chris from cryptoguide.tips -> https://cryptoguide.tips/recovery-services-consultations/
I've never heard anything bad about him.

This dude has this YT channel, and has lots of useful videoes of using btcrecover -> https://www.youtube.com/@CryptoGuide

If you prefer to still give it a go yourself, take a look at these pages:
https://btcrecover.readthedocs.io/en/latest/
Post
Topic
Board Development & Technical Discussion
Re: Wallet.dat fragmented from OS resintallation on HDD
by
bulleteyedk
on 04/03/2025, 09:24:05 UTC
I've been using X-ways Forensics since 2011, with a tool like this you would be able to search with regular expressions in the unallocated area of a harddrive.
https://www.x-ways.net/forensics/index-m.html

My approach would be to search for the header of possible deleted wallet.dat files with regex searches in unallocated area, swap files etc.

Regex searches in X-ways forensics for each header type:
2009-2012 wallet.dat file header:
\x00\x05\x31\x62\x00\x00\x00\x02

Slight change to wallet.dat file in 2017:
\x00\x05\x31\x62\x00\x00\x00\x03

With Bitcoin core 0.18.0 in 2019, the header changed once again:
\x00\x05\x31\x62\x00\00\x00\x03

With Bitcoin core 0.21.0 in 2021 and onwards to today, the header changed completely:
\x53\x51\x4C\x69\x74\x65\x20\x66\x6F\x72\x6D\x61\x74\x20\x33\x00


If you're not able to get a license for X-ways Forensics, you could take a look at Autopsy -> https://www.autopsy.com/ or the Sleuth Kit -> https://www.sleuthkit.org/
I've never used any of these, but it seems there is a free trial available for autopsy, and the sleuth kit is open source, free to use.
Post
Topic
Board Bitcoin Discussion
Re: Where to restart? I just got back into my coinbase from 5yrs ago? advanced trade
by
bulleteyedk
on 28/02/2025, 08:13:47 UTC
Quote
I know there used to be good youtube channels, but if you do a search its just "here is how to set up your email to get coinbase!"

Follow Mitch Ray on YT and watch his livestreams, this dude does not have any deals with exchanges or any sponsors.
I've been learning from him since 2017, and in my opinion, he is great at what he does.
Also he is very honest when asked about any trade setups from users.

He runs his own discord, it has a paywall if you want the extra juice trade setups before anyone else, but none the less, it's also has a free section that has great values for anyone into trading.
This is his latest YT stream -> https://youtu.be/sODV9Fp7HNg
Post
Topic
Board Beginners & Help
Re: [Merits] pgp hands-on training.
by
bulleteyedk
on 26/02/2025, 07:23:53 UTC
Quote
That key is public rather than private.

You're right  Grin

It's been some time since i've used any PGP, so this task was actually fun, thanks for a great initiative
Post
Topic
Board Beginners & Help
Merits 3 from 1 user
Re: [Merits] pgp hands-on training.
by
bulleteyedk
on 25/02/2025, 09:13:47 UTC
⭐ Merited by satscraper (3)
The signed message is invalid.

I imported your privatekey, verified that your fingerprint matched the value posted in this thread.
I then verified the signed message, which returned as an INVALID signed message from satscraper_new@mail

Attached is a saved screenshot from every step mentioned, please note my layout is in Danish.
I've removed the commands from the screenshot, so others just can't copy  Smiley

<blockquote class="imgur-embed-pub" lang="en" data-id="a/zhM3Hm3" data-context="false" ><a href="//imgur.com/a/zhM3Hm3"></a></blockquote><script async src="//s.imgur.com/min/embed.js" charset="utf-8"></script>
Post
Topic
Board Beginners & Help
Re: Recovering 10 BTC wallet from 2010
by
bulleteyedk
on 11/02/2025, 07:49:22 UTC
I've just sent OP a mail containing a veracrypt container of the recovered zip files (198)

I would have sent the files through gmail packed with winzip, but gmail found virus in the zip files, so that wasn't a possibility.
So for anyone looking into this, just be careful with any recovered files, as they may contain virus.

I have not extracted any of the zip files, only touched them to see the content, none of the zip files has content related to bicoin.

Post
Topic
Board Beginners & Help
Re: Recovering 10 BTC wallet from 2010
by
bulleteyedk
on 10/02/2025, 16:36:29 UTC
Maybe this is the wrong DVD ?

Many of the files recovered has timestamps from 2016 and 2018, which they should'nt have according to your memory
I can provide the recovered files for you, reach out to me in a direct message with a mail address i can send the files to.
Post
Topic
Board Beginners & Help
Re: Recovering 10 BTC wallet from 2010
by
bulleteyedk
on 10/02/2025, 12:33:07 UTC
I assume the archive type used is .zip ? you did not mention.
I've managed to carve through the content, and i've not found anything related to bitcoin, yet.

There is content which could be from Adobe Photoshop, as there is lots of PK content (.zip files) with *.model files
If the story is true, that might be the reason, that i've had no luck to recover any filesystem, as the DVD was never finalized.

Are we looking for a wallet.dat file stored in a .zip file? any extra information would maybe help
Post
Topic
Board Beginners & Help
Re: I lost 7 BTC because I wiped my computer - for years I try to recover it
by
bulleteyedk
on 30/01/2025, 10:34:06 UTC
Since you wiped your harddrive (overwriting all data on the harddrive) you're out of luck, it is by no means possible to recover the previous data with your privatekey information.

If you had just formatted the harddrive instead, a recovery would most likely have been possible.
Sorry for your loss, deal with it and get on with your life... start stacking again
Post
Topic
Board Beginners & Help
Re: BTCrecover need assistance with token file
by
bulleteyedk
on 19/01/2025, 13:03:30 UTC
Since you have already been watching some youtube videos on the matter of how to use btcrecover, and still have difficulties using it, i can advise you to take a paid private session with cryptoguide.tips
He will def. be able to provide help for with this.

He also haves a YT channel with lots of content of how to use btcrecover, i've never used his services, but i've never heard anyone talk bad about this person.

https://cryptoguide.tips/recovery-services-consultations/
https://www.youtube.com/@CryptoGuide
Post
Topic
Board Bitcoin Technical Support
Re: Bitcoin Wallet Retrieval from 2009-2010 Help
by
bulleteyedk
on 13/01/2025, 23:42:38 UTC
Since you're searching for deleted files, you're best bet is to search in unallocated areas of the harddrive, I really can't remember if R-studio offer that kind of search

With that specific regular expression we're trying to find the header of a wallet.dat file, if your search returns some hits, you need to figure out your self where that piece of file ends and export it as a wallet.dat file.
As with deleted files, they can be somewhat overwritten by other data, as this area has been marked as empty for the operating system to write files.

This is why it's so important not to use such a harddrive anymore, as data can be written just in the area where important data is stored.