def test_ingest_timeout(core: CoreSession, metrics: MetricsCounter):
# -------------------------------------------------------------------------------
#
sha, size = ready_body(core)
original_max_time = assemblyline_core.ingester.ingester._max_time
assemblyline_core.ingester.ingester._max_time = 1
attempts = []
original_submit = core.ingest.submit_client.submit
def _fail(**args):
attempts.append(args)
core.ingest.submit_client.submit = _fail
try:
si = SubmissionInput(
dict(metadata={},
params=dict(
description="file abc123",
services=dict(selected=''),
submitter='user',
groups=['user'],
),
notification=dict(queue='ingest-timeout', threshold=0),
files=[dict(sha256=sha, size=size, name='abc123')]))
core.ingest_queue.push(si.as_primitives())
sha256 = si.files[0].sha256
scan_key = si.params.create_filescore_key(sha256)
# Make sure the scanning table has been cleared
time.sleep(0.5)
for _ in range(60):
if not core.ingest.scanning.exists(scan_key):
break
time.sleep(0.1)
assert not core.ingest.scanning.exists(scan_key)
assert len(attempts) == 1
# Wait until we get feedback from the metrics channel
metrics.expect('ingester', 'submissions_ingested', 1)
metrics.expect('ingester', 'timed_out', 1)
finally:
core.ingest.submit_client.submit = original_submit
assemblyline_core.ingester.ingester._max_time = original_max_time
def resubmit_submission_for_analysis(sid, *args, **kwargs):
"""
Resubmit a submission for analysis with the exact same parameters as before
Variables:
sid => Submission ID to re-submit
Arguments:
None
Data Block:
None
Result example:
# Submission message object as a json dictionary
"""
user = kwargs['user']
submission = STORAGE.submission.get(sid, as_obj=False)
if submission:
if not Classification.is_accessible(user['classification'],
submission['classification']):
return make_api_response(
"",
"You are not allowed to re-submit a submission that you don't have access to",
403)
submission_params = submission['params']
submission_params['classification'] = submission['classification']
else:
return make_api_response({},
"Submission %s does not exists." % sid,
status_code=404)
submission_params['submitter'] = user['uname']
submission_params['description'] = "Resubmit %s for analysis" % ", ".join(
[x['name'] for x in submission["files"]])
try:
submission_obj = Submission({
"files": submission["files"],
"params": submission_params
})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
with forge.get_filestore() as f_transport:
try:
submit_result = SubmissionClient(
datastore=STORAGE, filestore=f_transport,
config=config).submit(submission_obj)
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
return make_api_response(submit_result.as_primitives())
def test_ingest_url(datastore, login_session):
_, session, host = login_session
iq.delete()
data = {
'url': 'https://www.cyber.gc.ca/en/theme-gcwu-fegc/assets/wmms.svg',
'name': 'wmms.svg',
'metadata': {
'test': 'ingest_url'
},
'notification_queue': TEST_QUEUE
}
resp = get_api_data(session,
f"{host}/api/v4/ingest/",
method="POST",
data=json.dumps(data))
assert isinstance(resp['ingest_id'], str)
msg = Submission(iq.pop(blocking=False))
assert msg.metadata['ingest_id'] == resp['ingest_id']
def test_ingest_hash(datastore, login_session):
_, session, host = login_session
iq.delete()
data = {
'sha256': random.choice(file_hashes),
'name': 'random_hash.txt',
'metadata': {
'test': 'ingest_hash'
},
'notification_queue': TEST_QUEUE
}
resp = get_api_data(session,
f"{host}/api/v4/ingest/",
method="POST",
data=json.dumps(data))
assert isinstance(resp['ingest_id'], str)
msg = Submission(iq.pop(blocking=False))
assert msg.metadata['ingest_id'] == resp['ingest_id']
def test_ingest_binary(datastore, login_session):
_, session, host = login_session
iq.delete()
byte_str = get_random_phrase(wmin=30, wmax=75).encode()
fd, temp_path = tempfile.mkstemp()
try:
with os.fdopen(fd, 'wb') as fh:
fh.write(byte_str)
with open(temp_path, 'rb') as fh:
sha256 = hashlib.sha256(byte_str).hexdigest()
json_data = {
'name': 'text.txt',
'metadata': {
'test': 'ingest_binary'
},
'notification_queue': TEST_QUEUE
}
data = {'json': json.dumps(json_data)}
resp = get_api_data(session,
f"{host}/api/v4/ingest/",
method="POST",
data=data,
files={'bin': fh},
headers={})
assert isinstance(resp['ingest_id'], str)
msg = Submission(iq.pop(blocking=False))
assert msg.metadata['ingest_id'] == resp['ingest_id']
assert msg.files[0].sha256 == sha256
assert msg.files[0].name == json_data['name']
finally:
# noinspection PyBroadException
try:
os.unlink(temp_path)
except Exception:
pass
def resubmit_for_dynamic(sha256, *args, **kwargs):
"""
Resubmit a file for dynamic analysis
Variables:
sha256 => Resource locator (SHA256)
Arguments (Optional):
copy_sid => Mimic the attributes of this SID.
name => Name of the file for the submission
Data Block:
None
Result example:
# Submission message object as a json dictionary
"""
user = kwargs['user']
copy_sid = request.args.get('copy_sid', None)
name = request.args.get('name', sha256)
if copy_sid:
submission = STORAGE.submission.get(copy_sid, as_obj=False)
else:
submission = None
if submission:
if not Classification.is_accessible(user['classification'],
submission['classification']):
return make_api_response(
"",
"You are not allowed to re-submit a submission that you don't have access to",
403)
submission_params = submission['params']
submission_params['classification'] = submission['classification']
else:
submission_params = ui_to_submission_params(
STORAGE.user_settings.get(user['uname'], as_obj=False))
with forge.get_filestore() as f_transport:
if not f_transport.exists(sha256):
return make_api_response(
{},
"File %s cannot be found on the server therefore it cannot be resubmitted."
% sha256,
status_code=404)
files = [{'name': name, 'sha256': sha256}]
submission_params['submitter'] = user['uname']
if 'priority' not in submission_params:
submission_params['priority'] = 500
submission_params[
'description'] = "Resubmit %s for Dynamic Analysis" % name
if "Dynamic Analysis" not in submission_params['services']['selected']:
submission_params['services']['selected'].append(
"Dynamic Analysis")
try:
submission_obj = Submission({
"files": files,
"params": submission_params
})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
try:
submit_result = SubmissionClient(
datastore=STORAGE, filestore=f_transport,
config=config).submit(submission_obj)
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
return make_api_response(submit_result.as_primitives())
def submit(**kwargs):
"""
Submit a single file, sha256 or url for analysis
Note 1:
If you are submitting a sh256 or a URL, you must use the application/json encoding and one of
sha256 or url parameters must be included in the data block.
Note 2:
If you are submitting a file directly, you have to use multipart/form-data encoding this
was done to reduce the memory footprint and speedup file transfers
** Read documentation of mime multipart standard if your library does not support it**
The multipart/form-data for sending binary has two parts:
- The first part contains a JSON dump of the optional params and uses the name 'json'
- The last part conatins the file binary, uses the name 'bin' and includes a filename
Variables:
None
Arguments:
None
Data Block (SHA256 or URL):
{
// REQUIRED: One of the two following
"sha256": "123...DEF", # SHA256 hash of the file already in the datastore
"url": "http://...", # Url to fetch the file from
// OPTIONAL VALUES
"name": "file.exe", # Name of the file to scan otherwise the sha256 or base file of the url
"metadata": { # Submission metadata
"key": val, # Key/Value pair metadata values
},
"params": { # Submission parameters
"key": val, # Key/Value pair for params that different then defaults
}, # Default params can be fetch at /api/v3/user/submission_params/<user>/
}
Data Block (Binary):
--0b34a3c50d3c02dd804a172329a0b2aa <-- Randomly generated boundary for this http request
Content-Disposition: form-data; name="json" <-- JSON data blob part (only previous optional values valid)
{"metadata": {"hello": "world"}}
--0b34a3c50d3c02dd804a172329a0b2aa <-- Switch to next part, file part
Content-Disposition: form-data; name="bin"; filename="name_of_the_file_to_scan.bin"
<BINARY DATA OF THE FILE TO SCAN... DOES NOT NEED TO BE ENCODDED>
--0b34a3c50d3c02dd804a172329a0b2aa-- <-- End of HTTP transmission
Result example:
<Submission message object as a json dictionary>
"""
user = kwargs['user']
quota_error = check_submission_quota(user)
if quota_error:
return make_api_response("", quota_error, 503)
out_dir = os.path.join(TEMP_SUBMIT_DIR, get_random_id())
with forge.get_filestore() as f_transport:
try:
# Get data block and binary blob
if 'multipart/form-data' in request.content_type:
if 'json' in request.values:
data = json.loads(request.values['json'])
else:
data = {}
binary = request.files['bin']
name = data.get("name", binary.filename)
sha256 = None
url = None
elif 'application/json' in request.content_type:
data = request.json
binary = None
sha256 = data.get('sha256', None)
url = data.get('url', None)
name = data.get(
"name", None) or sha256 or os.path.basename(url) or None
else:
return make_api_response({}, "Invalid content type", 400)
if data is None:
return make_api_response({}, "Missing data block", 400)
if not name:
return make_api_response({}, "Filename missing", 400)
name = os.path.basename(name)
if not name:
return make_api_response({}, "Invalid filename", 400)
# Create task object
if "ui_params" in data:
s_params = ui_to_submission_params(data['ui_params'])
else:
s_params = ui_to_submission_params(
STORAGE.user_settings.get(user['uname'], as_obj=False))
if not s_params:
s_params = get_default_user_settings(user)
s_params.update(data.get("params", {}))
if 'groups' not in s_params:
s_params['groups'] = user['groups']
s_params['quota_item'] = True
s_params['submitter'] = user['uname']
if not s_params['description']:
s_params['description'] = "Inspection of file: %s" % name
if not Classification.is_accessible(user['classification'],
s_params['classification']):
return make_api_response(
{}, "You cannot start a scan with higher "
"classification then you're allowed to see", 400)
# Prepare the output directory
try:
os.makedirs(out_dir)
except Exception:
pass
out_file = os.path.join(out_dir, name)
# Get the output file
extra_meta = {}
if not binary:
if sha256:
if f_transport.exists(sha256):
f_transport.download(sha256, out_file)
else:
return make_api_response(
{}, "SHA256 does not exist in our datastore", 404)
else:
if url:
if not config.ui.allow_url_submissions:
return make_api_response(
{},
"URL submissions are disabled in this system",
400)
try:
safe_download(url, out_file)
extra_meta['submitted_url'] = url
except FileTooBigException:
return make_api_response(
{}, "File too big to be scanned.", 400)
except InvalidUrlException:
return make_api_response(
{}, "Url provided is invalid.", 400)
except ForbiddenLocation:
return make_api_response(
{}, "Hostname in this URL cannot be resolved.",
400)
else:
return make_api_response(
{},
"Missing file to scan. No binary, sha256 or url provided.",
400)
else:
with open(out_file, "wb") as my_file:
my_file.write(binary.read())
try:
metadata = flatten(data.get('metadata', {}))
metadata.update(extra_meta)
submission_obj = Submission({
"files": [],
"metadata": metadata,
"params": s_params
})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
# Submit the task to the system
try:
result = SubmissionClient(datastore=STORAGE,
filestore=f_transport,
config=config).submit(
submission_obj,
local_files=[out_file],
cleanup=False)
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
return make_api_response(result.as_primitives())
finally:
try:
# noinspection PyUnboundLocalVariable
os.unlink(out_file)
except Exception:
pass
try:
shutil.rmtree(out_dir, ignore_errors=True)
except Exception:
pass
def ingest_single_file(**kwargs):
"""
Ingest a single file, sha256 or URL in the system
Note 1:
If you are submitting a sha256 or a URL, you must use the application/json encoding and one of
sha256 or url parameters must be included in the data block.
Note 2:
If you are submitting a file directly, you have to use multipart/form-data encoding this
was done to reduce the memory footprint and speedup file transfers
** Read documentation of mime multipart standard if your library does not support it**
The multipart/form-data for sending binary has two parts:
- The first part contains a JSON dump of the optional params and uses the name 'json'
- The last part conatins the file binary, uses the name 'bin' and includes a filename
Note 3:
The ingest API uses the user's default settings to submit files to the system
unless these settings are overridden in the 'params' field. Although, there are
exceptions to that rule. Fields deep_scan, ignore_filtering, ignore_cache are
resetted to False because the lead to dangerous behavior in the system.
Variables:
None
Arguments:
None
Data Block (SHA256 or URL):
{
//REQUIRED VALUES: One of the following
"sha256": "1234...CDEF" # SHA256 hash of the file
"url": "http://...", # Url to fetch the file from
//OPTIONAL VALUES
"name": "file.exe", # Name of the file
"metadata": { # Submission Metadata
"key": val, # Key/Value pair for metadata parameters
},
"params": { # Submission parameters
"key": val, # Key/Value pair for params that differ from the user's defaults
}, # DEFAULT: /api/v3/user/submission_params/<user>/
"generate_alert": False, # Generate an alert in our alerting system or not
"notification_queue": None, # Name of the notification queue
"notification_threshold": None, # Threshold for notification
}
Data Block (Binary):
--0b34a3c50d3c02dd804a172329a0b2aa <-- Randomly generated boundary for this http request
Content-Disposition: form-data; name="json" <-- JSON data blob part (only previous optional values valid)
{"params": {"ignore_cache": true}, "generate_alert": true}
--0b34a3c50d3c02dd804a172329a0b2aa <-- Switch to next part, file part
Content-Disposition: form-data; name="bin"; filename="name_of_the_file_to_scan.bin"
<BINARY DATA OF THE FILE TO SCAN... DOES NOT NEED TO BE ENCODDED>
--0b34a3c50d3c02dd804a172329a0b2aa-- <-- End of HTTP transmission
Result example:
{ "ingest_id": <ID OF THE INGESTED FILE> }
"""
user = kwargs['user']
out_dir = os.path.join(TEMP_SUBMIT_DIR, get_random_id())
extracted_path = original_file = None
try:
# Get data block and binary blob
if 'multipart/form-data' in request.content_type:
if 'json' in request.values:
data = json.loads(request.values['json'])
else:
data = {}
binary = request.files['bin']
name = data.get("name", binary.filename)
sha256 = None
url = None
elif 'application/json' in request.content_type:
data = request.json
binary = None
sha256 = data.get('sha256', None)
url = data.get('url', None)
name = data.get("name",
None) or sha256 or os.path.basename(url) or None
else:
return make_api_response({}, "Invalid content type", 400)
if not data:
return make_api_response({}, "Missing data block", 400)
# Get notification queue parameters
notification_queue = data.get('notification_queue', None)
notification_threshold = data.get('notification_threshold', None)
if not isinstance(notification_threshold,
int) and notification_threshold:
return make_api_response(
{}, "notification_threshold should be and int", 400)
# Get file name
if not name:
return make_api_response({}, "Filename missing", 400)
name = safe_str(os.path.basename(name))
if not name:
return make_api_response({}, "Invalid filename", 400)
try:
os.makedirs(out_dir)
except Exception:
pass
original_file = out_file = os.path.join(out_dir, name)
# Prepare variables
extra_meta = {}
fileinfo = None
do_upload = True
al_meta = {}
# Load default user params
s_params = ui_to_submission_params(load_user_settings(user))
# Reset dangerous user settings to safe values
s_params.update({
'deep_scan': False,
"priority": 150,
"ignore_cache": False,
"ignore_dynamic_recursion_prevention": False,
"ignore_filtering": False,
"type": "INGEST"
})
# Apply provided params
s_params.update(data.get("params", {}))
# Load file
if not binary:
if sha256:
fileinfo = STORAGE.file.get_if_exists(
sha256,
as_obj=False,
archive_access=config.datastore.ilm.update_archive)
if FILESTORE.exists(sha256):
if fileinfo:
if not Classification.is_accessible(
user['classification'],
fileinfo['classification']):
return make_api_response(
{}, "SHA256 does not exist in our datastore",
404)
else:
# File's classification must be applied at a minimum
s_params[
'classification'] = Classification.max_classification(
s_params['classification'],
fileinfo['classification'])
else:
# File is in storage and the DB no need to upload anymore
do_upload = False
# File exists in the filestore and the user has appropriate file access
FILESTORE.download(sha256, out_file)
else:
return make_api_response(
{}, "SHA256 does not exist in our datastore", 404)
else:
if url:
if not config.ui.allow_url_submissions:
return make_api_response(
{}, "URL submissions are disabled in this system",
400)
try:
safe_download(url, out_file)
extra_meta['submitted_url'] = url
except FileTooBigException:
return make_api_response({},
"File too big to be scanned.",
400)
except InvalidUrlException:
return make_api_response({},
"Url provided is invalid.",
400)
except ForbiddenLocation:
return make_api_response(
{}, "Hostname in this URL cannot be resolved.",
400)
else:
return make_api_response(
{},
"Missing file to scan. No binary, sha256 or url provided.",
400)
else:
binary.save(out_file)
if do_upload and os.path.getsize(out_file) == 0:
return make_api_response({},
err="File empty. Ingestion failed",
status_code=400)
# Apply group params if not specified
if 'groups' not in s_params:
s_params['groups'] = user['groups']
# Get generate alert parameter
generate_alert = data.get('generate_alert',
s_params.get('generate_alert', False))
if not isinstance(generate_alert, bool):
return make_api_response({}, "generate_alert should be a boolean",
400)
# Override final parameters
s_params.update({
'generate_alert':
generate_alert,
'max_extracted':
config.core.ingester.default_max_extracted,
'max_supplementary':
config.core.ingester.default_max_supplementary,
'priority':
min(s_params.get("priority", 150), config.ui.ingest_max_priority),
'submitter':
user['uname']
})
# Enforce maximum DTL
if config.submission.max_dtl > 0:
s_params['ttl'] = min(int(
s_params['ttl']), config.submission.max_dtl) if int(
s_params['ttl']) else config.submission.max_dtl
# No need to re-calculate fileinfo if we have it already
if not fileinfo:
# Calculate file digest
fileinfo = IDENTIFY.fileinfo(out_file)
# Validate file size
if fileinfo['size'] > MAX_SIZE and not s_params.get(
'ignore_size', False):
msg = f"File too large ({fileinfo['size']} > {MAX_SIZE}). Ingestion failed"
return make_api_response({}, err=msg, status_code=413)
elif fileinfo['size'] == 0:
return make_api_response({},
err="File empty. Ingestion failed",
status_code=400)
# Decode cart if needed
extracted_path, fileinfo, al_meta = decode_file(
out_file, fileinfo, IDENTIFY)
if extracted_path:
out_file = extracted_path
# Alter filename and classification based on CaRT output
meta_classification = al_meta.pop('classification',
s_params['classification'])
if meta_classification != s_params['classification']:
try:
s_params['classification'] = Classification.max_classification(
meta_classification, s_params['classification'])
except InvalidClassification as ic:
return make_api_response(
{},
"The classification found inside the cart file cannot be merged with "
f"the classification the file was submitted as: {str(ic)}",
400)
name = al_meta.pop('name', name)
# Validate ingest classification
if not Classification.is_accessible(user['classification'],
s_params['classification']):
return make_api_response(
{}, "You cannot start a submission with higher "
"classification then you're allowed to see", 400)
# Freshen file object
expiry = now_as_iso(s_params['ttl'] * 24 * 60 *
60) if s_params.get('ttl', None) else None
STORAGE.save_or_freshen_file(fileinfo['sha256'], fileinfo, expiry,
s_params['classification'])
# Save the file to the filestore if needs be
# also no need to test if exist before upload because it already does that
if do_upload:
FILESTORE.upload(out_file, fileinfo['sha256'], location='far')
# Setup notification queue if needed
if notification_queue:
notification_params = {
"queue": notification_queue,
"threshold": notification_threshold
}
else:
notification_params = {}
# Load metadata, setup some default values if they are missing and append the cart metadata
ingest_id = get_random_id()
metadata = flatten(data.get("metadata", {}))
metadata['ingest_id'] = ingest_id
metadata['type'] = s_params['type']
metadata.update(al_meta)
if 'ts' not in metadata:
metadata['ts'] = now_as_iso()
metadata.update(extra_meta)
# Set description if it does not exists
s_params['description'] = s_params[
'description'] or f"[{s_params['type']}] Inspection of file: {name}"
# Create submission object
try:
submission_obj = Submission({
"sid":
ingest_id,
"files": [{
'name': name,
'sha256': fileinfo['sha256'],
'size': fileinfo['size']
}],
"notification":
notification_params,
"metadata":
metadata,
"params":
s_params
})
except (ValueError, KeyError) as e:
return make_api_response({}, err=str(e), status_code=400)
# Send submission object for processing
ingest.push(submission_obj.as_primitives())
submission_received(submission_obj)
return make_api_response({"ingest_id": ingest_id})
finally:
# Cleanup files on disk
try:
if original_file and os.path.exists(original_file):
os.unlink(original_file)
except Exception:
pass
try:
if extracted_path and os.path.exists(extracted_path):
os.unlink(extracted_path)
except Exception:
pass
try:
if os.path.exists(out_dir):
shutil.rmtree(out_dir, ignore_errors=True)
except Exception:
pass
def start_ui_submission(ui_sid, **kwargs):
"""
Start UI submission.
Starts processing after files where uploaded to the server.
Variables:
ui_sid => UUID for the current UI file upload
Arguments:
None
Data Block (REQUIRED):
Dictionary of UI specific user settings
Result example:
{
'started': True, # Has the submission started processing?
'sid' : "c7668cfa-...-c4132285142e" # Submission ID
}
"""
user = kwargs['user']
quota_error = check_submission_quota(user)
if quota_error:
return make_api_response("", quota_error, 503)
ui_params = request.json
ui_params['groups'] = kwargs['user']['groups']
ui_params['quota_item'] = True
ui_params['submitter'] = user['uname']
if not Classification.is_accessible(user['classification'],
ui_params['classification']):
return make_api_response({
"started": False,
"sid": None
}, "You cannot start a scan with higher "
"classification then you're allowed to see",
403)
request_files = []
request_dirs = []
fnames = []
try:
flist = glob.glob(TEMP_DIR + ui_sid + "*")
if len(flist) > 0:
# Generate file list
for fpath in flist:
request_dirs.append(fpath)
files = os.listdir(fpath)
for myfile in files:
request_files.append(os.path.join(fpath, myfile))
if myfile not in fnames:
fnames.append(myfile)
if not ui_params['description']:
ui_params['description'] = "Inspection of file%s: %s" % (
{
True: "s",
False: ""
}[len(fnames) > 1], ", ".join(fnames))
# Submit to dispatcher
try:
submission_obj = Submission({
"files": [],
"params":
ui_to_submission_params(ui_params)
})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
with forge.get_filestore() as f_transport:
try:
result = SubmissionClient(datastore=STORAGE,
filestore=f_transport,
config=config).submit(
submission_obj,
local_files=request_files,
cleanup=False)
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
return make_api_response({"started": True, "sid": result.sid})
else:
return make_api_response({
"started": False,
"sid": None
}, "No files where found for ID %s. "
"Try again..." % ui_sid, 404)
finally:
# Remove files
for myfile in request_files:
try:
os.unlink(myfile)
except Exception:
pass
# Remove dirs
for fpath in request_dirs:
try:
os.rmdir(fpath)
except Exception:
pass
def start_ui_submission(ui_sid, **kwargs):
"""
Start UI submission.
Starts processing after files where uploaded to the server.
Variables:
ui_sid => UUID for the current UI file upload
Arguments:
None
Data Block (REQUIRED):
Dictionary of UI specific user settings
Result example:
{
'started': True, # Has the submission started processing?
'sid' : "c7668cfa-...-c4132285142e" # Submission ID
}
"""
user = kwargs['user']
ui_params = request.json
ui_params['groups'] = kwargs['user']['groups']
ui_params['quota_item'] = True
ui_params['submitter'] = user['uname']
if not Classification.is_accessible(user['classification'],
ui_params['classification']):
return make_api_response({
"started": False,
"sid": None
}, "You cannot start a scan with higher "
"classification then you're allowed to see",
403)
quota_error = check_submission_quota(user)
if quota_error:
return make_api_response("", quota_error, 503)
submit_result = None
submitted_file = None
try:
# Download the file from the cache
with forge.get_cachestore("flowjs", config) as cache:
ui_sid = get_cache_name(ui_sid)
if cache.exists(ui_sid):
target_dir = os.path.join(TEMP_DIR, ui_sid)
os.makedirs(target_dir, exist_ok=True)
target_file = os.path.join(target_dir,
ui_params.pop('filename', ui_sid))
if os.path.exists(target_file):
os.unlink(target_file)
# Save the reconstructed file
cache.download(ui_sid, target_file)
submitted_file = target_file
# Submit the file
if submitted_file is not None:
with open(submitted_file, 'rb') as fh:
if is_cart(fh.read(256)):
meta = get_metadata_only(submitted_file)
if meta.get('al',
{}).get('type',
'unknown') == 'archive/bundle/al':
try:
submission = import_bundle(submitted_file,
allow_incomplete=True,
identify=IDENTIFY)
except Exception as e:
return make_api_response("",
err=str(e),
status_code=400)
return make_api_response({
"started": True,
"sid": submission['sid']
})
if not ui_params['description']:
ui_params[
'description'] = f"Inspection of file: {os.path.basename(submitted_file)}"
# Submit to dispatcher
try:
params = ui_to_submission_params(ui_params)
# Enforce maximum DTL
if config.submission.max_dtl > 0:
params['ttl'] = min(int(
params['ttl']), config.submission.max_dtl) if int(
params['ttl']) else config.submission.max_dtl
submission_obj = Submission({"files": [], "params": params})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
try:
submit_result = SubmissionClient(
datastore=STORAGE,
filestore=FILESTORE,
config=config,
identify=IDENTIFY).submit(submission_obj,
local_files=[submitted_file])
submission_received(submission_obj)
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
return make_api_response({
"started": True,
"sid": submit_result.sid
})
else:
return make_api_response({
"started": False,
"sid": None
}, "No files where found for ID %s. "
"Try again..." % ui_sid, 404)
finally:
if submit_result is None:
decrement_submission_quota(user)
# Remove file
if os.path.exists(submitted_file):
os.unlink(submitted_file)
# Remove dir
if os.path.exists(target_dir) and os.path.isdir(target_dir):
os.rmdir(target_dir)
def resubmit_for_dynamic(sha256, *args, **kwargs):
"""
Resubmit a file for dynamic analysis
Variables:
sha256 => Resource locator (SHA256)
Arguments (Optional):
copy_sid => Mimic the attributes of this SID.
name => Name of the file for the submission
Data Block:
None
Result example:
# Submission message object as a json dictionary
"""
user = kwargs['user']
quota_error = check_submission_quota(user)
if quota_error:
return make_api_response("", quota_error, 503)
file_info = STORAGE.file.get(sha256, as_obj=False)
if not file_info:
return make_api_response(
{},
f"File {sha256} cannot be found on the server therefore it cannot be resubmitted.",
status_code=404)
if not Classification.is_accessible(user['classification'],
file_info['classification']):
return make_api_response(
"",
"You are not allowed to re-submit a file that you don't have access to",
403)
submit_result = None
try:
copy_sid = request.args.get('copy_sid', None)
name = safe_str(request.args.get('name', sha256))
if copy_sid:
submission = STORAGE.submission.get(copy_sid, as_obj=False)
else:
submission = None
if submission:
if not Classification.is_accessible(user['classification'],
submission['classification']):
return make_api_response(
"",
"You are not allowed to re-submit a submission that you don't have access to",
403)
submission_params = submission['params']
submission_params['classification'] = submission['classification']
expiry = submission['expiry_ts']
else:
submission_params = ui_to_submission_params(
load_user_settings(user))
submission_params['classification'] = file_info['classification']
expiry = file_info['expiry_ts']
# Calculate original submit time
if submission_params['ttl'] and expiry:
submit_time = epoch_to_iso(
iso_to_epoch(expiry) - submission_params['ttl'] * 24 * 60 * 60)
else:
submit_time = None
if not FILESTORE.exists(sha256):
return make_api_response(
{},
"File %s cannot be found on the server therefore it cannot be resubmitted."
% sha256,
status_code=404)
files = [{'name': name, 'sha256': sha256, 'size': file_info['size']}]
submission_params['submitter'] = user['uname']
submission_params['quota_item'] = True
if 'priority' not in submission_params:
submission_params['priority'] = 500
submission_params[
'description'] = "Resubmit %s for Dynamic Analysis" % name
if "Dynamic Analysis" not in submission_params['services']['selected']:
submission_params['services']['selected'].append(
"Dynamic Analysis")
try:
submission_obj = Submission({
"files": files,
"params": submission_params,
"time": submit_time
})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
submit_result = SubmissionClient(
datastore=STORAGE,
filestore=FILESTORE,
config=config,
identify=IDENTIFY).submit(submission_obj)
submission_received(submission_obj)
return make_api_response(submit_result.as_primitives())
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
finally:
if submit_result is None:
decrement_submission_quota(user)
def resubmit_submission_for_analysis(sid, *args, **kwargs):
"""
Resubmit a submission for analysis with the exact same parameters as before
Variables:
sid => Submission ID to re-submit
Arguments:
None
Data Block:
None
Result example:
# Submission message object as a json dictionary
"""
user = kwargs['user']
quota_error = check_submission_quota(user)
if quota_error:
return make_api_response("", quota_error, 503)
submit_result = None
try:
submission = STORAGE.submission.get(sid, as_obj=False)
if submission:
if not Classification.is_accessible(user['classification'],
submission['classification']):
return make_api_response(
"",
"You are not allowed to re-submit a submission that you don't have access to",
403)
submission_params = submission['params']
submission_params['classification'] = submission['classification']
else:
return make_api_response({},
"Submission %s does not exists." % sid,
status_code=404)
submission_params['submitter'] = user['uname']
submission_params['quota_item'] = True
submission_params[
'description'] = "Resubmit %s for analysis" % ", ".join(
[x['name'] for x in submission["files"]])
# Calculate original submit time
if submission_params['ttl'] and submission['expiry_ts']:
submit_time = epoch_to_iso(
iso_to_epoch(submission['expiry_ts']) -
submission_params['ttl'] * 24 * 60 * 60)
else:
submit_time = None
try:
submission_obj = Submission({
"files": submission["files"],
"metadata": submission['metadata'],
"params": submission_params,
"time": submit_time
})
except (ValueError, KeyError) as e:
return make_api_response("", err=str(e), status_code=400)
submit_result = SubmissionClient(
datastore=STORAGE,
filestore=FILESTORE,
config=config,
identify=IDENTIFY).submit(submission_obj)
submission_received(submission_obj)
return make_api_response(submit_result.as_primitives())
except SubmissionException as e:
return make_api_response("", err=str(e), status_code=400)
finally:
if submit_result is None:
decrement_submission_quota(user)