def calculate(self):
all_tasks = pstasks.mac_tasks(self._config).allprocs()
bit_tasks = []
try:
if self._config.PID:
# find tasks given PIDs
pidlist = [int(p) for p in self._config.PID.split(',')]
bit_tasks = [t for t in all_tasks if t.p_pid in pidlist]
else:
# find multibit process
name_re = re.compile("JavaApplicationS", re.I)
bit_tasks = [
t for t in all_tasks if name_re.search(str(t.p_comm))
]
except:
pass
if len(bit_tasks) == 0:
yield (None, None)
# scan for bitcoin addresses with yara, 34 chars, https://en.bitcoin.it/wiki/Address
# Most Bitcoin addresses are 34 characters. They consist of random digits and uppercase
# and lowercase letters, with the exception that the uppercase letter "O", uppercase
# letter "I", lowercase letter "l", and the number "0" are never used to prevent visual ambiguity.
bit_addrs = []
addr_rule = yara.compile(sources={
'n':
'rule r1 {strings: $a = /[1-9a-zA-z]{34}(?!OIl)/ condition: $a}'
})
for task in bit_tasks:
scanner = mac_yarascan.MapYaraScanner(task=task, rules=addr_rule)
for hit, address in scanner.scan():
content = scanner.address_space.zread(address, 34)
if pyenc.is_valid_bitcoin_address(
content) and content not in bit_addrs:
bit_addrs.append(content)
# scan for bitcoin keys with yara, 52 char compressed base58, starts with L or K, https://en.bitcoin.it/wiki/Private_key
addr_key = {}
key_rule = yara.compile(sources={
'n':
'rule r1 {strings: $a = /(L|K)[0-9A-Za-z]{51}/ condition: $a}'
})
for task in bit_tasks:
scanner = mac_yarascan.MapYaraScanner(task=task, rules=key_rule)
for hit, address in scanner.scan():
content = scanner.address_space.zread(address, 52)
if pyenc.is_valid_wif(content):
secret_exp = pyenc.wif_to_secret_exponent(content)
key = pykey.Key(secret_exponent=secret_exp,
is_compressed=True)
if key.address() not in addr_key.keys():
addr_key[key.address()] = content
yield (content, key.address())
# addresses with no known keys
for bit_addr in bit_addrs:
if bit_addr not in addr_key.keys():
yield ("UNKNOWN", bit_addr)
def is_valid(self, wif):
if is_valid_wif(wif):
self.logger.info("Valid WIF: " + wif)
return True
else:
self.logger.debug("Invalid WIF: " + wif)
return False
def do_test(as_secret_exponent, as_wif, is_compressed):
self.assertEqual(
as_wif,
encoding.secret_exponent_to_wif(as_secret_exponent,
compressed=is_compressed))
se, comp = encoding.wif_to_tuple_of_secret_exponent_compressed(
as_wif)
self.assertEqual(se, as_secret_exponent)
self.assertEqual(comp, is_compressed)
self.assertTrue(encoding.is_valid_wif(as_wif))
def processQRCode(code):
print "The QR Code says " + code
if is_valid_bitcoin_address(code):
print "this is a bitcoin address"
giveBTC(code)
elif is_valid_wif(code):
print "this is a private key"
takeBTC(code)
else:
print "this is not a bitcoin address or private key"
def calculate(self):
all_tasks = pstasks.mac_tasks(self._config).allprocs()
bit_tasks = []
try:
if self._config.PID:
# find tasks given PIDs
pidlist = [int(p) for p in self._config.PID.split(',')]
bit_tasks = [t for t in all_tasks if t.p_pid in pidlist]
else:
# find multibit process
name_re = re.compile("JavaApplicationS", re.I)
bit_tasks = [t for t in all_tasks if name_re.search(str(t.p_comm))]
except:
pass
if len(bit_tasks) == 0:
yield (None, None)
# scan for bitcoin addresses with yara, 34 chars, https://en.bitcoin.it/wiki/Address
# Most Bitcoin addresses are 34 characters. They consist of random digits and uppercase
# and lowercase letters, with the exception that the uppercase letter "O", uppercase
# letter "I", lowercase letter "l", and the number "0" are never used to prevent visual ambiguity.
bit_addrs = []
addr_rule = yara.compile(sources = {'n' : 'rule r1 {strings: $a = /[1-9a-zA-z]{34}(?!OIl)/ condition: $a}'})
for task in bit_tasks:
scanner = mac_yarascan.MapYaraScanner(task = task, rules = addr_rule)
for hit, address in scanner.scan():
content = scanner.address_space.zread(address, 34)
if pyenc.is_valid_bitcoin_address(content) and content not in bit_addrs:
bit_addrs.append(content)
# scan for bitcoin keys with yara, 52 char compressed base58, starts with L or K, https://en.bitcoin.it/wiki/Private_key
addr_key = {}
key_rule = yara.compile(sources = {'n' : 'rule r1 {strings: $a = /(L|K)[0-9A-Za-z]{51}/ condition: $a}'})
for task in bit_tasks:
scanner = mac_yarascan.MapYaraScanner(task = task, rules = key_rule)
for hit, address in scanner.scan():
content = scanner.address_space.zread(address, 52)
if pyenc.is_valid_wif(content):
secret_exp = pyenc.wif_to_secret_exponent(content)
key = pykey.Key(secret_exponent = secret_exp,is_compressed=True)
if key.address() not in addr_key.keys():
addr_key[key.address()] = content
yield(content, key.address())
# addresses with no known keys
for bit_addr in bit_addrs:
if bit_addr not in addr_key.keys():
yield ("UNKNOWN", bit_addr)
def processQRCode(code):
print "The QR Code says " + code
if is_valid_bitcoin_address(code):
print "this is a bitcoin address"
giveBTC(code)
print "main thread: telling camera to start"
to_cam.put('start') # reset for the next person
elif is_valid_wif(code):
print "this is a private key"
takeBTC(code)
print "main thread: telling camera to start"
to_cam.put('start') # reset for the next person
else:
print "this is not a bitcoin address or private key"
def createTx(self):
# address = self.fromaddress.text()
# destination = self.sendto.text()
address = "mti8znMQPkP9LnPcce7i3LQRuSGZ38PVPV"
destination = "ms4cSWpPGb6tBzbBXNuBwsarg1SNYvkjxg"
#あらかじめ送信元アドレスに対応する秘密鍵を入力しておく
wif = "cNJm4inEA9xreDHntBB9gAFj8V6aSn9sqdVgDdJJGrN9Ys8b8vzD"
sndtx = BlockchainInfoProvider('blockr.io')
print("before")
assert is_valid_wif(wif)
print("after")
spendables = spendables_for_address(address, "BTC")
tx = create_signed_tx(spendables, payables=[destination], wifs=[wif])
sndtx.broadcast_tx(tx)
self.transaction.setText(tx.as_hex())
HEADER_DICT[header] = header
myWriter.writerow(HEADER_DICT)
for key_cnt in range(NUM_KEYS_TO_GENERATE):
wallet = generate_random_wallet()
public_address = wallet.bitcoin_address()
wif = wallet.wif()
wallet_dict = {
'born_at': datetime.now(),
'wif': wif,
'public_bitcoin_address': public_address,
}
myWriter.writerow(wallet_dict)
# weak safety checks
assert is_valid_wif(wif)
assert wif not in all_wifs
assert public_address not in all_public_addresses
# add wallet to set
all_wifs.add(wif)
all_public_addresses.add(public_address)
# print out progress
if key_cnt % 500 == 0:
print key_cnt, datetime.now()
END_TIME = datetime.now()
print 'Finished generating %s private keys at %s (%s run time)' % (
key_cnt + 1, END_TIME, END_TIME - START_TIME)
def do_test(as_secret_exponent, as_wif, is_compressed):
self.assertEqual(as_wif, encoding.secret_exponent_to_wif(as_secret_exponent, compressed=is_compressed))
se, comp = encoding.wif_to_tuple_of_secret_exponent_compressed(as_wif)
self.assertEqual(se, as_secret_exponent)
self.assertEqual(comp, is_compressed)
self.assertTrue(encoding.is_valid_wif(as_wif))
for header in HEADERS:
HEADER_DICT[header]=header
myWriter.writerow(HEADER_DICT)
for key_cnt in range(NUM_KEYS_TO_GENERATE):
wallet = generate_random_wallet()
public_address = wallet.bitcoin_address()
wif = wallet.wif()
wallet_dict = {
'born_at': datetime.now(),
'wif': wif,
'public_bitcoin_address': public_address,
}
myWriter.writerow(wallet_dict)
# weak safety checks
assert is_valid_wif(wif)
assert wif not in all_wifs
assert public_address not in all_public_addresses
# add wallet to set
all_wifs.add(wif)
all_public_addresses.add(public_address)
# print out progress
if key_cnt % 500 == 0:
print key_cnt, datetime.now()
END_TIME = datetime.now()
print 'Finished generating %s private keys at %s (%s run time)' % (key_cnt+1, END_TIME, END_TIME-START_TIME)
