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Showing 20 of 32 results by vamosrafa
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Topic
Board Services
Re: I'm launching a better Bitcoin wallet recovery service
by
vamosrafa
on 02/01/2024, 16:22:08 UTC
Is this still something you are working on, I think I might be a good candidate for your services, but it appears you are no longer doing this?
Post
Topic
Board MultiBit
Re: The MASSIVE Negligence of Multibit - Corrupt Wallets
by
vamosrafa
on 08/01/2021, 19:34:01 UTC
https://www.reddit.com/r/Bitcoin/comments/7hjhs2/need_help_recovering_10_btc_from_multibit_classic/dqsbbl3?utm_source=share&utm_medium=web2x&context=3

Here is the dude who claimed the same thing. I have never been able to pin one of them down and get a definitive answer.

At this point my locked wallet is a nice payday for someone to figure out. If you want DM me what you are comfortable offering as a bounty for a solution.
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Topic
Board MultiBit
Re: The MASSIVE Negligence of Multibit - Corrupt Wallets
by
vamosrafa
on 08/01/2021, 18:49:25 UTC
I am facing the same problem. Some other people on reddit said they have the same error message and it ended up being an incorrect password. It is highly suspect that we are facing the exact same issue though. I have a wallet that I created in 0.5.14 that gives me the same error message when I entered in one of the main passwords I used.

Someone also told me there were messages in the code indicating that the way the wallet was encrypted changed between 0.5.14. and 0.5.15. It is also strange that they removed that version for download. Not saying that is a cover-up but I did want to try decrypting the wallet with that version in case by some miracle it is able to decrypt the keys/ wallet.

Are there other threads you know of with people facing this same issue?
Post
Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 18/05/2019, 18:55:58 UTC
Has anyone had any luck? Autoband?

I was digging into it a little today after forgetting about it. It looks like when I encrypted/ added a password to the wallet it created two separate wallet files. The strange thing is from the .info files both state there are three receiving addresses. The first wallet file has 2 of the 3 receiving addresses, the other has the other 2 of the 3.

Pretty strange, still think mine might be a corrupted file...
Post
Topic
Board Digital goods
Re: WTS: Bitmain $125 and $100 Coupons
by
vamosrafa
on 14/06/2018, 18:43:20 UTC
How many are left? I'm interested.
Post
Topic
Board Announcements (Altcoins)
Re: [ANN][SEM] Semux - Official Thread
by
vamosrafa
on 23/02/2018, 01:01:05 UTC
Oh sorry, the Bitcoin airdrop is still in process...

The signature campaign was completed.
Post
Topic
Board Announcements (Altcoins)
Re: [ANN][SEM] Semux - Official Thread
by
vamosrafa
on 23/02/2018, 00:57:33 UTC
It says there is a deadline of Feb 25th but also "the event has been completed" on the website it doesn't say that it's been completed, so I guess I will register and hope for the best.
Post
Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 16/12/2017, 01:14:47 UTC
To update anyone who care besides Autoband, I somehow was able to open a copy of a wallet that has the locked private keys in it. To my surprise there is a transaction from 2017 in June. The AES error appeared back in 2014.

I'm hoping that by some miracle I might be able to resync the wallet with the unlocked copy and restore the funds, but now I need to find out which computer it was sent from since I have opened it on several different computers and several different wallet files, with different versions of Multibit.

I think maybe one wallet backup is somehow not corrupted, but the problem was when I sent out the .005 BTC it did not display the balances with actual BTC in it.

It appears that Autoband may have updated the Multibit with the keys encrypted, (as I may have as well) resulting in the corruption??

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Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 15/12/2017, 22:51:12 UTC
So you had the "AES key is wrong" error or no?

If you did, are you saying that it was an incorrect password even with that (AES) error message, or did you have the cannot decrypt bytes message?

Hello,

Big news. The "Provided AES key is wrong" error message is not showing when providing the proper password, it is unrelated. Like many other users, I dig and worked hard to find the real password... And I finally did, thanks to gunrnec tool :

https://github.com/gurnec/btcrecover

Thanks to gurnec for the tool (thanks bonu$ coming your way...) and thanks to Spockrates for providing the link.

Post
Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 09/12/2017, 16:16:46 UTC
Mat008

It seems like spockrates was not getting the "AES key is wrong" error in the software, so it must have been a password issue. How this wallet was around for so long is unbelievable, with all the bugs Sad
Post
Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 30/11/2017, 20:26:17 UTC
Spockrates,

What error does it give you when you type in your correct password in the actual multibit software GUI?

Autoband and I both get provided AES key is wrong instead of the usual "could not decrypt bytes"

Thanks

And that is a MultiBit classic .key file?

Does the script generate a "parsed_wallet.txt" file? Does that file have some "encryption" information at the end like the salt and iterations and encryption type?

Hey, thank you for replying!

It's a Multibit classic .key file and I don't see a "parsed_wallet.txt" key. There's no information either.

Running:
Code:
openssl enc -d -aes-256-cbc -p -md md5 -a -in multibit.key -out newtest.txt

Gives me:
Code:
salt=2160B0AD6A6A5181
key=B0C5233E10A1227719077F3D5195ED45A5ABDEA796286F46120F2F86EF271251
iv =78A8C8A78F60194F0D44751683E1EC6A

But a file that again is jibberish.

ANOTHER EDIT:

If I run:

Code:
openssl enc -d -p -aes-256-cbc -a -in multibit.key -out test5.txt

Like it says to here: https://github.com/Multibit-Legacy/multibit/wiki/Export-and-limited-import-of-private-keys

It gives me this:

Code:
salt=2160B0AD6A6A5181
key=5340CEB7D94A3FE9754832332D9F3956B17B296E548FBCC85C74D4B658F72329
iv =BD773CE174D69C8716DB6264CDECD550
bad decrypt
20756:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt:crypto\evp\evp_enc.c:536:

Though, I'm pretty sure this is the correct password as it's the only one that doesn't get the password error when I tried to unlock in Multibit classic. Instead it gives me:

Code:
The private keys unlock failed. The error was "Could not understand address in import file".




Post
Topic
Board MultiBit
Re: I need Help unlocking Multibit Classic wallet - password bug
by
vamosrafa
on 15/11/2017, 20:27:25 UTC
I was talking about when you load the wallet in Multibit Classic and try remove password with your known password does it give the AES error or cannot decrypt bytes. There are a few people with the "AES key is wrong"
Post
Topic
Board MultiBit
Re: I need Help unlocking Multibit Classic wallet - password bug
by
vamosrafa
on 15/11/2017, 07:38:19 UTC
Simon,

Do you get the error "provided aes key is wrong" when trying to remove the password from the wallet? You might be one of the few unlucky people who had Multibit corrupt their wallet.

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Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 18/10/2017, 21:57:47 UTC
No response from wallet recovery services Sad

Also I tried this guys tool, to export the private key, when I enter the wrong password it gives a bad decrypt error, when I enter the correct password it gives a "not a valid private key" error. The search continues.
Post
Topic
Board Announcements (Altcoins)
Re: [GAM] Gambit | Private Trading Group | Custom Trading Indicators | Supply Burn
by
vamosrafa
on 16/08/2017, 01:31:06 UTC
Did you get in on the SALT ICO pre-sale by chance, that is the main thing I was interested in, was the pre-ICOs...

Thanks
Post
Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 15/08/2017, 18:06:40 UTC
I am approaching Dave at wallet recovery services to see if he has any ideas, so it might be of some help. HCP tried to figure out what the correct password decrypts to 94 characters using his utility but to no avail. I will report back here if Dave is able to help. I'll send some BTC to HCP if I am able to crack the wallet, it has now become a life changing amount of money stuck in the wallet.
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Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 23/06/2017, 05:41:37 UTC
Unfortunately I am still not able to find any solution, I've had the help of HCP to decrypt my wallet file, but his script outputs a 94 char Private address, which of course is wrong. None of the 64 char slices from the address actually seem to be my private address...

Does anyone know how the wallet.cipher files are encoded? Or how the encryption of the bitcoin wallet can be split to see which parts are encoded/where the IV and Salt are?

Autoband are most of your .cipher files in Chinese? Wonder what caused that?
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Topic
Board MultiBit
Re: Trouble recovering Multibit Classic Keys
by
vamosrafa
on 20/06/2017, 03:57:12 UTC
Any luck gentlemen,

I am having the same issue, although I am less competent at code than both of you. My situation was pretty similar.

HCP scripts appear to attempt to decrypt the keys and wallet file, but I get the same error message as Autoband86.

I was chatting with a couple of the original devs on Github about this who were not of very much help. I can offer up a bounty of 1BTC for a solution.

HCP the wallet cipher decryption did not work for me either Sad  (I have all the same files as autoband and confirmed in the wallet.info file the wallet with the address with the bitcoin)

I think what I did is upgrade from version .14 to version .15 then I put in the password. Prior to testing if the password unlocked the wallet I transferred the coins to cold storage from the exchange (since everyone tells you to do that) now they might be in permanent cold storage Sad

I was thinking about buying a keep key as they have a script to move private keys from Multibit classic to their device, as a hail mary as well...
Post
Topic
Board Bitcoin Discussion
Re: Bitcoin core developers attack BU?
by
vamosrafa
on 15/03/2017, 16:29:43 UTC
If you read the "authors" other "articles" you will understand he/she does not know the first thing about writing, journalism, or Bitcoin.

Post
Topic
Board MultiBit
Re: Weird Problem with MultiBit Classic 0.5.19 & 0.5.18
by
vamosrafa
on 02/03/2017, 06:25:20 UTC
Do you think this could possibly cause a corrupted wallet, also did you know if you can import an encrypted private key into electrum??