New API Endpoint:

Fixed get_item_content_encoded_text
Added get_item_sources
Added get_check_item_source
Added get_default_yara_rule_content
This commit is contained in:
TonyJabbour 2021-10-06 11:12:43 +02:00
parent 3c24c636f8
commit fc817a5389
3 changed files with 81 additions and 23 deletions

View file

@ -9,6 +9,7 @@ import redis
import uuid
import yara
import datetime
import base64
from flask import escape
@ -683,17 +684,36 @@ def api_get_default_rule_content(default_yara_rule):
yara_dir = get_yara_rules_default_dir()
filename = os.path.join(yara_dir, default_yara_rule)
filename = os.path.realpath(filename)
# incorrect filename
if not os.path.commonprefix([filename, yara_dir]) == yara_dir:
return ({'status': 'error', 'reason': 'file transversal detected'}, 400)
return {'status': 'error', 'reason': 'file traversal detected'}, 400
if not os.path.isfile(filename):
return ({'status': 'error', 'reason': 'yara rule not found'}, 400)
return {'status': 'error', 'reason': 'yara rule not found'}, 400
with open(filename, 'r') as f:
rule_content = f.read()
return ({'rule_name': default_yara_rule, 'content': rule_content}, 200)
return {'rule_name': default_yara_rule, 'content': rule_content}, 200
def get_yara_rule_content_restapi(request_dict):
rule_name = request_dict.get('rule_name', None)
if not request_dict:
return {'status': 'error', 'reason': 'Malformed JSON'}, 400
if not rule_name:
return {'status': 'error', 'reason': 'Mandatory parameter(s) not provided'}, 400
yara_dir = get_yara_rules_dir()
filename = os.path.join(yara_dir, rule_name)
filename = os.path.realpath(filename)
if not os.path.commonprefix([filename, yara_dir]) == yara_dir:
return {'status': 'error', 'reason': 'File Path Traversal'}, 400
if not os.path.isfile(filename):
return {'status': 'error', 'reason': 'yara rule not found'}, 400
with open(filename, 'r') as f:
rule_content = f.read()
rule_content = base64.b64encode((rule_content.encode('utf-8'))).decode('UTF-8')
return {'status': 'success', 'content': rule_content}, 200
##-- YARA --##

View file

@ -59,6 +59,9 @@ def get_item_date(item_id, add_separator=False):
def get_source(item_id):
return item_basic.get_source(item_id)
def get_all_sources():
return item_basic.get_all_items_sources(r_list=True)
def get_item_basename(item_id):
return os.path.basename(item_id)
@ -87,14 +90,12 @@ def get_item_metadata(item_id, item_content=None):
# encoding
# language
# lines info
item_metadata = {}
item_metadata['date'] = get_item_date(item_id, add_separator=True)
item_metadata['source'] = get_source(item_id)
item_metadata['size'] = get_item_size(item_id)
item_metadata['encoding'] = get_item_encoding(item_id)
item_metadata['lines'] = get_lines_info(item_id, item_content=item_content)
item_metadata = {'date': get_item_date(item_id, add_separator=True),
'source': get_source(item_id),
'size': get_item_size(item_id),
'encoding': get_item_encoding(item_id),
'lines': get_lines_info(item_id, item_content=item_content)
}
return item_metadata
def get_item_parent(item_id):
@ -223,18 +224,33 @@ def get_item(request_dict):
def get_item_content_encoded_text(request_dict):
item_id = request_dict.get('id', None)
if not request_dict:
return {'status': 'error', 'reason': 'Malformed JSON'}, 400, 1
return {'status': 'error', 'reason': 'Malformed JSON'}, 400
if not item_id:
return {'status': 'error', 'reason': 'Mandatory parameter(s) not provided'}, 400, 1
return {'status': 'error', 'reason': 'Mandatory parameter(s) not provided'}, 400
if not exist_item(item_id):
return {'status': 'error', 'reason': 'Item not found'}, 404, 1
return {'status': 'error', 'reason': 'Item not found'}, 404
item_content = get_item_content(item_id)
base64_output = base64.b64encode((item_content.encode('utf-8')))
return base64_output, 200, 0
item_content = base64.b64encode((item_content.encode('utf-8'))).decode('UTF-8')
return {'status': 'success', 'content': item_content}, 200
def get_item_sources():
item_content = {'sources': get_all_sources()}
return item_content, 200
def check_item_source(request_dict):
source = request_dict.get('source', None)
if not request_dict:
return {'status': 'error', 'reason': 'Malformed JSON'}, 400
if not source:
return {'status': 'error', 'reason': 'Mandatory parameter(s) not provided'}, 400
all_sources = item_basic.get_all_items_sources()
if source not in all_sources:
return {'status': 'error', 'reason': 'Invalid source', 'provide': source}, 400
return {'status': 'success', 'reason': 'Valid source', 'provide': source}, 200
###
### correlation
###

View file

@ -23,6 +23,7 @@ import Item
import Paste
import Tag
import Term
import Tracker
sys.path.append(os.path.join(os.environ['AIL_BIN'], 'import'))
import importer
@ -319,12 +320,25 @@ def get_item_content_encoded_text():
item_id = data.get('id', None)
req_data = {'id': item_id}
res = Item.get_item_content_encoded_text(req_data)
if res[2] == 1:
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
else:
return res[0], res[1]
@restApi.route("api/v1/get/item/sources", methods=['GET'])
@token_required('read_only')
def get_item_sources():
res = Item.get_item_sources()
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
@restApi.route("api/v1/get/item/source/check", methods=['POST'])
@token_required('read_only')
def get_check_item_source():
data = request.get_json()
source = data.get('source', None)
req_data = {'source': source}
res = Item.check_item_source(req_data)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #
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@ -376,6 +390,14 @@ def get_tracker_term_item():
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
@restApi.route("api/v1/get/tracker/yara/content", methods=['POST'])
@token_required('read_only')
def get_default_yara_rule_content():
data = request.get_json()
rule_name = data.get('rule_name', None)
req_data = {'rule_name': rule_name}
res = Tracker.get_yara_rule_content_restapi(req_data)
return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
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