Modules for expansion services, import and export in MISP http://misp.github.io/misp-modules
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import json
import requests
import time
misperrors = {'error': 'Error'}
mispattributes = {'input': ['btc'], 'output': ['text']}
moduleinfo = {'version': '0.1', 'author': 'Sascha Rommelfangen',
'description': 'BTC expansion service to \
get quick information from MISP attributes',
'module-type': ['hover']}
moduleconfig = []
blockchain_firstseen = 'https://blockchain.info/q/addressfirstseen/'
blockchain_balance = 'https://blockchain.info/q/addressbalance/'
blockchain_totalreceived = 'https://blockchain.info/q/getreceivedbyaddress/'
blockchain_all = 'https://blockchain.info/rawaddr/{}?filter=5{}'
converter = 'https://min-api.cryptocompare.com/data/pricehistorical?fsym=BTC&tsyms=USD,EUR&ts={}'
converter_rls = 'https://min-api.cryptocompare.com/stats/rate/limit'
result_text = ""
g_rate_limit = 300
start_time = 0
conversion_rates = {}
def get_consumption(output=False):
try:
req = requests.get(converter_rls)
jreq = req.json()
minute = str(jreq['Data']['calls_left']['minute'])
hour = str(jreq['Data']['calls_left']['hour'])
except Exception:
minute = str(-1)
hour = str(-1)
# Debug out for the console
print("Calls left this minute / hour: " + minute + " / " + hour)
return minute, hour
def convert(btc, timestamp):
global g_rate_limit
global start_time
global now
global conversion_rates
date = time.strftime('%Y-%m-%d', time.localtime(timestamp))
# Lookup conversion rates in the cache:
if date in conversion_rates:
(usd, eur) = conversion_rates[date]
else:
# If not cached, we have to get the converion rates
# We have to be careful with rate limiting on the server side
if g_rate_limit == 300:
minute, hour = get_consumption()
g_rate_limit -= 1
now = time.time()
# delta = now - start_time
# print(g_rate_limit)
if g_rate_limit <= 10:
minute, hour = get_consumption(output=True)
if int(minute) <= 10:
# print(minute)
# get_consumption(output=True)
time.sleep(3)
else:
mprint(minute)
start_time = time.time()
g_rate_limit = int(minute)
try:
req = requests.get(converter.format(timestamp))
jreq = req.json()
usd = jreq['BTC']['USD']
eur = jreq['BTC']['EUR']
# Since we have the rates, store them in the cache
conversion_rates[date] = (usd, eur)
except Exception as ex:
mprint(ex)
get_consumption(output=True)
# Actually convert and return the values
u = usd * btc
e = eur * btc
return u, e
def mprint(input):
# Prepare the final print
global result_text
result_text = result_text + "\n" + str(input)
def handler(q=False):
global result_text
global conversion_rates
result_text = ""
# start_time = time.time()
# now = time.time()
if q is False:
return False
request = json.loads(q)
click = False
# This means the magnifying glass has been clicked
if request.get('persistent') == 1:
click = True
# Otherwise the attribute was only hovered over
if request.get('btc'):
btc = request['btc']
else:
return False
mprint("\nAddress:\t" + btc)
try:
req = requests.get(blockchain_all.format(btc, "&limit=50"))
jreq = req.json()
except Exception:
# print(e)
print(req.text)
result_text = "Not a valid BTC address"
r = {
'results': [
{
'types': ['text'],
'values':[
str(result_text)
]
}
]
}
return r
n_tx = jreq['n_tx']
balance = float(jreq['final_balance'] / 100000000)
rcvd = float(jreq['total_received'] / 100000000)
sent = float(jreq['total_sent'] / 100000000)
output = 'Balance:\t{0:.10f} BTC (+{1:.10f} BTC / -{2:.10f} BTC)'
mprint(output.format(balance, rcvd, sent))
if click is False:
mprint("Transactions:\t" + str(n_tx) + "\t (previewing up to 5 most recent)")
else:
mprint("Transactions:\t" + str(n_tx))
if n_tx > 0:
mprint("======================================================================================")
i = 0
while i < n_tx:
if click is False:
try:
req = requests.get(blockchain_all.format(btc, "&limit=5&offset={}".format(i)))
except Exception as e:
# Lazy retry - cries for a function
print(e)
time.sleep(3)
req = requests.get(blockchain_all.format(btc, "&limit=5&offset={}".format(i)))
if n_tx > 5:
n_tx = 5
else:
try:
req = requests.get(blockchain_all.format(btc, "&limit=50&offset={}".format(i)))
except Exception as e:
# Lazy retry - cries for a function
print(e)
time.sleep(3)
req = requests.get(blockchain_all.format(btc, "&limit=50&offset={}".format(i)))
jreq = req.json()
if jreq['txs']:
for transactions in jreq['txs']:
sum = 0
sum_counter = 0
for tx in transactions['inputs']:
script_old = tx['script']
try:
addr_in = tx['prev_out']['addr']
except KeyError:
addr_in = None
try:
prev_out = tx['prev_out']['value']
except KeyError:
prev_out = None
if prev_out != 0 and addr_in == btc:
datetime = time.strftime("%d %b %Y %H:%M:%S %Z", time.localtime(int(transactions['time'])))
value = float(tx['prev_out']['value'] / 100000000)
u, e = convert(value, transactions['time'])
mprint("#" + str(n_tx - i) + "\t" + str(datetime) + "\t-{0:10.8f} BTC {1:10.2f} USD\t{2:10.2f} EUR".format(value, u, e).rstrip('0'))
if script_old != tx['script']:
i += 1
else:
sum_counter += 1
sum += value
if sum_counter > 1:
u, e = convert(sum, transactions['time'])
mprint("\t\t\t\t\t----------------------------------------------")
mprint("#" + str(n_tx - i) + "\t\t\t\t Sum:\t-{0:10.8f} BTC {1:10.2f} USD\t{2:10.2f} EUR\n".format(sum, u, e).rstrip('0'))
for tx in transactions['out']:
try:
addr_out = tx['addr']
except KeyError:
addr_out = None
try:
prev_out = tx['prev_out']['value']
except KeyError:
prev_out = None
if prev_out != 0 and addr_out == btc:
datetime = time.strftime("%d %b %Y %H:%M:%S %Z", time.localtime(int(transactions['time'])))
value = float(tx['value'] / 100000000)
u, e = convert(value, transactions['time'])
mprint("#" + str(n_tx - i) + "\t" + str(datetime) + "\t {0:10.8f} BTC {1:10.2f} USD\t{2:10.2f} EUR".format(value, u, e).rstrip('0'))
# i += 1
i += 1
r = {
'results': [
{
'types': ['text'],
'values':[
str(result_text)
]
}
]
}
# Debug output on the console
print(result_text)
# Unset the result for the next request
result_text = ""
return r
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo