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new: [expansion] Added html_to_markdown module

It fetches the HTML from the provided URL, performs a bit of DOM
clean-up then convert it into markdown
new-html-to-markdown
mokaddem 1 year ago
parent
commit
2be1d7a0cd
  1. 1
      REQUIREMENTS
  2. 2
      misp_modules/modules/expansion/__init__.py
  3. 53
      misp_modules/modules/expansion/html_to_markdown.py

1
REQUIREMENTS

@ -47,6 +47,7 @@ jsonschema==3.2.0
lief==0.10.1
lxml==4.5.2
maclookup==1.0.3
markdownify==0.5.3
maxminddb==2.0.2; python_version >= '3.6'
multidict==4.7.6; python_version >= '3.5'
np==1.0.2

2
misp_modules/modules/expansion/__init__.py

@ -18,7 +18,7 @@ __all__ = ['cuckoo_submit', 'vmray_submit', 'bgpranking', 'circl_passivedns', 'c
'virustotal_public', 'apiosintds', 'urlscan', 'securitytrails', 'apivoid',
'assemblyline_submit', 'assemblyline_query', 'ransomcoindb', 'malwarebazaar',
'lastline_query', 'lastline_submit', 'sophoslabs_intelix', 'cytomic_orion', 'censys_enrich',
'trustar_enrich', 'recordedfuture']
'trustar_enrich', 'recordedfuture', 'html_to_markdown']
minimum_required_fields = ('type', 'uuid', 'value')

53
misp_modules/modules/expansion/html_to_markdown.py

@ -0,0 +1,53 @@
import json
import requests
from markdownify import markdownify
from bs4 import BeautifulSoup
misperrors = {'error': 'Error'}
mispattributes = {'input': ['url'], 'output': ['text']}
moduleinfo = {'version': '0.1', 'author': 'Sami Mokaddem',
'description': 'Simple HTML fetcher',
'module-type': ['expansion']}
def fetchHTML(url):
r = requests.get(url)
return r.text
def stripUselessTags(html):
soup = BeautifulSoup(html, 'html.parser')
toRemove = ['script', 'head', 'header', 'footer', 'meta', 'link']
for tag in soup.find_all(toRemove):
tag.decompose()
return str(soup)
def convertHTML(html):
toStrip = ['a', 'img']
return markdownify(html, heading_style='ATX', strip=toStrip)
def handler(q=False):
if q is False:
return False
request = json.loads(q)
if request.get('url'):
url = request['url']
else:
return False
html = fetchHTML(url)
html = stripUselessTags(html)
markdown = convertHTML(html)
r = {'results': [{'types': mispattributes['output'],
'values':[str(markdown)]}]}
return r
def introspection():
return mispattributes
def version():
return moduleinfo
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