Well, as embarrassing as this is, apparently I cant remember the password to one of my wallets. Ive been trying for the past two days with a text editor, writing down all the combinations that I think it could be but ultimately none has worked. The most frustrating part is I feel like I do remember it because Im not going crazy, but its just not working. 100% I know parts of the password so I do believe that recovery should be technically possible with some type of brute force attack.
http://www.walletrecoveryservices.com/ claims he can do it, however when I email him he said he is super busy right now, cant take the case yet and charges 20% of the funds recovered, which in this case is 10BTC or roughly $5,000 USD. Now, Im willing to pay that, as gross as it is, because 40BTC is better than 0 BTC however because 1) he cant even take the case yet and 2) when I tried negotiating a lower rate, he stopped responding to my emails, so for now Im looking to the community for help.
I think this could potentially be very easy, as I know that the prefix and suffix to the password is "XXX" and the words in between do not contain spaces or symbols, are ONLY lowercase letters and numbers and are probably only around 15 characters long, and I have some other good guesses about what they are. Brute force could maybe do this in a matter of days.
What are my options here? Im considering some type of homebrew solution, but my technical knowledge is extremely low as Im not a programmer or coder, just a miner/technology enthusiast. I have a bunch of GPUs! Surely these can help with PW cracking. Ive read this thread obviously:
https://bitcointalksearch.org/topic/encrypted-walletdat-lost-password-any-solutions-85495 but it seems a bit beyond my capabilities and Im not on Linux - just win7, and I have NO experience in this field.
If a known, reputable poster here has experience and ability in these types of solutions, please contact me via PM and we can arrange something. I would be sending you
part of the wallet, not the whole thing. Im perfectly happy to pay for help, but sadly I dont have as many BTC as a lot of people on here who have been in the game for years,
50BTC is a lot for me, and its very hard for me to replace that amount. Thank you