chg: Normalize known content lookup

pull/86/head
Raphaël Vinot 2020-08-25 18:00:16 +02:00
parent 4d6237aae5
commit 1b0cdde84e
3 changed files with 23 additions and 29 deletions

View File

@ -843,13 +843,6 @@ class Lookyloo():
captures_list['different_url'].append((h_capture_uuid, url_uuid, cache['title'], cache['timestamp'], url_hostname))
return captures_list
def _format_sane_js_response(self, lookup_table: Dict, h: str) -> Optional[Union[str, Tuple]]:
if lookup_table.get(h):
libname, version, path = lookup_table[h][0].split("|")
other_files = len(lookup_table[h])
return libname, version, path, other_files
return None
def get_hostnode_investigator(self, capture_uuid: str, node_uuid: str) -> Tuple[HostNode, List[Dict[str, Any]]]:
capture_dir = self.lookup_capture_dir(capture_uuid)
if not capture_dir:
@ -862,13 +855,21 @@ class Lookyloo():
if not hostnode:
raise MissingUUID(f'Unable to find UUID {node_uuid} in {capture_dir}')
# search in locally defined known content
# 1. get from cache all descriptions related to a body hash
to_lookup = [url.body_hash for url in hostnode.urls if hasattr(url, 'body_hash')]
known_content_table = dict(zip(to_lookup, self.redis.hmget('known_content', to_lookup)))
# Gather all the ressources in the hostnode.
all_ressources_hashes = set()
for url in hostnode.urls:
if hasattr(url, 'body_hash'):
all_ressources_hashes.add(url.body_hash)
if hasattr(url, 'embedded_ressources') and url.embedded_ressources:
for mimetype, blobs in url.embedded_ressources.items():
all_ressources_hashes.update([h for h, b in blobs])
# Get from local cache of known content all descriptions related to the ressources.
known_content_table = dict(zip(all_ressources_hashes,
self.redis.hmget('known_content', all_ressources_hashes)))
# 2. query sanejs if enabled
if hasattr(self, 'sanejs') and self.sanejs.available:
# Query sanejs on the remaining ones
to_lookup = [h for h, description in known_content_table.items() if not description]
for h, entry in self.sanejs.hashes_lookup(to_lookup).items():
libname, version, path = entry[0].split("|")
@ -908,17 +909,12 @@ class Lookyloo():
to_append['embedded_ressources'][h]['type'] = mimetype
if freq_embedded['hash_freq'] > 1:
to_append['embedded_ressources'][h]['other_captures'] = self.hash_lookup(h, url.name, capture_uuid)
if hasattr(self, 'sanejs') and self.sanejs.available:
to_lookup = list(to_append['embedded_ressources'].keys())
sanejs_lookups_embedded = self.sanejs.hashes_lookup(to_lookup)
for h in to_append['embedded_ressources'].keys():
sane_js_match = self._format_sane_js_response(sanejs_lookups_embedded, h)
if sane_js_match:
to_append['embedded_ressources'][h]['sane_js'] = sane_js_match
for h in to_append['embedded_ressources'].keys():
if h in known_content_table:
to_append['embedded_ressources'][h]['known_content'] = known_content_table[h]
# Optional: SaneJS information
if url.body_hash in known_content_table:
to_append['sane_js'] = known_content_table[url.body_hash]
to_append['known_content'] = known_content_table[url.body_hash]
# Optional: Cookies sent to server in request -> map to nodes who set the cookie in response
if hasattr(url, 'cookies_sent'):

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@ -1,5 +1,5 @@
{% extends "main.html" %}
{% from "macros.html" import sanejs_details %}
{% from "macros.html" import known_content_details %}
{% from "macros.html" import indexed_hash %}
{% from "macros.html" import indexed_cookies %}
{% from "macros.html" import popup_icons %}
@ -150,9 +150,8 @@
{%endif%}
</div>
{% if url['sane_js'] %}
{# Result from SaneJS for the response #}
{{ sanejs_details(url['sane_js']) }}
{% if url['known_content'] %}
{{ known_content_details(url['known_content']) }}
{% endif %}
{# Everything we know about the response content #}
@ -225,9 +224,8 @@
<div class="collapse" id="embedded_full_list_{{ url['url_object'].uuid }}">
<div class="card card-body">
{% for hash, details in url['embedded_ressources'].items() %}
{% if details['sane_js'] %}
{# Result from SaneJS for the embedded ressources #}
{{ sanejs_details(details['sane_js']) }}
{% if details['known_content'] %}
{{ known_content_details(details['known_content']) }}
{% endif %}
<div>
This file (<b>{{ details['type'] }}</b>) can be found <b>{{ details['hash_freq'] }}</b> times

View File

@ -1,4 +1,4 @@
{% macro sanejs_details(details) %}
{% macro known_content_details(details) %}
<div>
{% if details is string %}
<b>{{ details }} </b>