chg: [Tracker] edit tracker

bin/lib/Tracker.py

@@ -2,19 +2,78 @@
 # -*-coding:UTF-8 -*
 
 import os
+import re
 import sys
 import time
 import redis
+import uuid
 import yara
+import datetime
+
+from flask import escape
 
 sys.path.append(os.path.join(os.environ['AIL_BIN'], 'lib/'))
 import ConfigLoader
 #import item_basic
 
 config_loader = ConfigLoader.ConfigLoader()
+r_serv_db = config_loader.get_redis_conn("ARDB_DB")
 r_serv_tracker = config_loader.get_redis_conn("ARDB_Tracker")
 config_loader = None
 
+email_regex = r'[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,6}'
+email_regex = re.compile(email_regex)
+
+special_characters = set('[<>~!?@#$%^&*|()_-+={}":;,.\'\n\r\t]/\\')
+special_characters.add('\\s')
+
+###############
+#### UTILS ####
+def is_valid_uuid_v4(UUID):
+    if not UUID:
+        return False
+    UUID = UUID.replace('-', '')
+    try:
+        uuid_test = uuid.UUID(hex=UUID, version=4)
+        return uuid_test.hex == UUID
+    except:
+        return False
+
+def is_valid_regex(tracker_regex):
+    try:
+        re.compile(tracker_regex)
+        return True
+    except:
+        return False
+
+def is_valid_mail(email):
+    result = email_regex.match(email)
+    if result:
+        return True
+    else:
+        return False
+
+def verify_mail_list(mail_list):
+    for mail in mail_list:
+        if not is_valid_mail(mail):
+            return ({'status': 'error', 'reason': 'Invalid email', 'value': mail}, 400)
+    return None
+
+##-- UTILS --##
+###############
+
+def get_tracker_by_uuid(tracker_uuid):
+    return r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'tracked')
+
+def get_tracker_type(tracker_uuid):
+    return r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'type')
+
+def get_tracker_level(tracker_uuid):
+    return int(r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'level'))
+
+def get_tracker_user_id(tracker_uuid):
+    return r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'user_id')
+
 def get_tracker_uuid_list(tracker, tracker_type):
     return list(r_serv_tracker.smembers('all:tracker_uuid:{}:{}'.format(tracker_type, tracker)))
 
@@ -27,6 +86,51 @@ def get_tracker_mails(tracker_uuid):
 def get_tracker_description(tracker_uuid):
     return r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'description')
 
+def get_tracker_first_seen(tracker_uuid):
+    res = r_serv_tracker.zrange('tracker:stat:{}'.format(tracker_uuid), 0, 0)
+    if res:
+        return res[0]
+    else:
+        return None
+
+def get_tracker_last_seen(tracker_uuid):
+    res = r_serv_tracker.zrevrange('tracker:stat:{}'.format(tracker_uuid), 0, 0)
+    if res:
+        return res[0]
+    else:
+        return None
+
+def get_tracker_metedata(tracker_uuid, user_id=False, description=False, level=False, tags=False, mails=False, sparkline=False):
+    dict_uuid = {}
+    dict_uuid['tracker'] = get_tracker_by_uuid(tracker_uuid)
+    dict_uuid['type'] = get_tracker_type(tracker_uuid)
+    dict_uuid['date'] = r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'date')
+    dict_uuid['description'] = get_tracker_description(tracker_uuid)
+    dict_uuid['first_seen'] = get_tracker_first_seen(tracker_uuid)
+    dict_uuid['last_seen'] = get_tracker_last_seen(tracker_uuid)
+    if user_id:
+        dict_uuid['user_id'] = get_tracker_user_id(tracker_uuid)
+    if level:
+        dict_uuid['level'] = get_tracker_level(tracker_uuid)
+    if mails:
+        dict_uuid['mails'] = get_tracker_mails(tracker_uuid)
+    if tags:
+        dict_uuid['tags'] = get_tracker_tags(tracker_uuid)
+    if sparkline:
+        dict_uuid['sparkline'] = get_tracker_sparkline(tracker_uuid)
+    dict_uuid['uuid'] = tracker_uuid
+    return dict_uuid
+
+def get_tracker_sparkline(tracker_uuid, num_day=6):
+    date_range_sparkline = Date.get_date_range(num_day)
+    sparklines_value = []
+    for date_day in date_range_sparkline:
+        nb_seen_this_day = r_serv_tracker.scard('tracker:item:{}:{}'.format(tracker_uuid, date_day))
+        if nb_seen_this_day is None:
+            nb_seen_this_day = 0
+        sparklines_value.append(int(nb_seen_this_day))
+    return sparklines_value
+
 def add_tracked_item(tracker_uuid, item_id, item_date):
     # track item
     r_serv_tracker.sadd('tracker:item:{}:{}'.format(tracker_uuid, item_date), item_id)
@@ -46,6 +150,234 @@ def get_tracker_last_updated_by_type(tracker_type):
         epoch_update = 0
     return float(epoch_update)
 
+######################
+#### TRACKERS ACL ####
+
+# # TODO: use new package => duplicate fct
+def is_in_role(user_id, role):
+    if r_serv_db.sismember('user_role:{}'.format(role), user_id):
+        return True
+    else:
+        return False
+
+def is_tracker_in_global_level(tracker, tracker_type):
+    res = r_serv_tracker.smembers('all:tracker_uuid:{}:{}'.format(tracker_type, tracker))
+    if res:
+        for elem_uuid in res:
+            if r_serv_tracker.hget('tracker:{}'.format(elem_uuid), 'level')=='1':
+                return True
+    return False
+
+def is_tracker_in_user_level(tracker, tracker_type, user_id):
+    res = r_serv_tracker.smembers('user:tracker:{}'.format(user_id))
+    if res:
+        for elem_uuid in res:
+            if r_serv_tracker.hget('tracker:{}'.format(elem_uuid), 'tracked')== tracker:
+                if r_serv_tracker.hget('tracker:{}'.format(elem_uuid), 'type')== tracker_type:
+                    return True
+    return False
+
+def api_is_allowed_to_edit_tracker(tracker_uuid, user_id):
+    if not is_valid_uuid_v4(tracker_uuid):
+        return ({"status": "error", "reason": "Invalid uuid"}, 400)
+    tracker_creator = r_serv_tracker.hget('tracker:{}'.format(tracker_uuid), 'user_id')
+    if not tracker_creator:
+        return ({"status": "error", "reason": "Unknown uuid"}, 404)
+    if not is_in_role(user_id, 'admin') or user_id != tracker_creator:
+        return ({"status": "error", "reason": "Access Denied"}, 403)
+    return ({"uuid": tracker_uuid}, 200)
+
+
+##-- ACL --##
+
+#### CREATE TRACKER ####
+def api_validate_tracker_to_add(tracker , tracker_type, nb_words=1):
+    if tracker_type=='regex':
+        if not is_valid_regex(tracker):
+            return ({"status": "error", "reason": "Invalid regex"}, 400)
+    elif tracker_type=='word' or tracker_type=='set':
+        # force lowercase
+        tracker = tracker.lower()
+        word_set = set(tracker)
+        set_inter = word_set.intersection(special_characters)
+        if set_inter:
+            return ({"status": "error", "reason": f'special character(s) not allowed: {set_inter}', "message": "Please use a python regex or remove all special characters"}, 400)
+        words = tracker.split()
+        # not a word
+        if tracker_type=='word' and len(words)>1:
+            tracker_type = 'set'
+
+        # ouput format: tracker1,tracker2,tracker3;2
+        if tracker_type=='set':
+            try:
+                nb_words = int(nb_words)
+            except:
+                nb_words = 1
+            if nb_words==0:
+                nb_words = 1
+
+            words_set = set(words)
+            words_set = sorted(words_set)
+
+            if nb_words > len(words_set):
+                nb_words = len(words_set)
+
+            tracker = ",".join(words_set)
+            tracker = "{};{}".format(tracker, nb_words)
+
+    elif tracker_type=='yara_custom':
+        if not is_valid_yara_rule(tracker):
+            return ({"status": "error", "reason": "Invalid custom Yara Rule"}, 400)
+    elif tracker_type=='yara_default':
+        if not is_valid_default_yara_rule(tracker):
+            return ({"status": "error", "reason": "The Yara Rule doesn't exist"}, 400)
+    else:
+        return ({"status": "error", "reason": "Incorrect type"}, 400)
+    return ({"status": "success", "tracker": tracker, "type": tracker_type}, 200)
+
+def create_tracker(tracker, tracker_type, user_id, level, tags, mails, description, dashboard=0, tracker_uuid=None):
+    # edit tracker
+    if tracker_uuid:
+        edit_tracker = True
+        # check if type changed
+        old_type = get_tracker_type(tracker_uuid)
+        old_tracker = get_tracker_by_uuid(tracker_uuid)
+        old_level = get_tracker_level(tracker_uuid)
+        tracker_user_id = get_tracker_user_id(tracker_uuid)
+
+    # Create new tracker
+    else:
+        edit_tracker = False
+        # generate tracker uuid
+        tracker_uuid = str(uuid.uuid4())
+        old_type = None
+        old_tracker = None
+
+    # YARA
+    if tracker_type == 'yara_custom' or tracker_type == 'yara_default':
+        # delete yara rule
+        if tracker_type == 'yara_default' and old_type == 'yara':
+            if not is_default_yara_rule(old_tracker):
+                filepath = get_yara_rule_file_by_tracker_name(old_tracker)
+                if filepath:
+                    os.remove(filepath)
+        tracker = save_yara_rule(tracker_type, tracker, tracker_uuid=tracker_uuid)
+        tracker_type = 'yara'
+
+    # create metadata
+    r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'tracked', tracker)
+    r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'type', tracker_type)
+    r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'date', datetime.date.today().strftime("%Y%m%d"))
+    r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'level', level)
+    r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'dashboard', dashboard)
+    if not edit_tracker:
+        r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'user_id', user_id)
+
+    if description:
+        r_serv_tracker.hset('tracker:{}'.format(tracker_uuid), 'description', description)
+
+    # type change
+    if edit_tracker:
+        r_serv_tracker.srem('all:tracker:{}'.format(old_type), old_tracker)
+        r_serv_tracker.srem('all:tracker_uuid:{}:{}'.format(old_type, old_tracker), tracker_uuid)
+        if level != old_level:
+            if level == 0:
+                r_serv_tracker.srem('global:tracker', tracker_uuid)
+            elif level == 1:
+                r_serv_tracker.srem('user:tracker:{}'.format(tracker_user_id), tracker_uuid)
+        if tracker_type != old_type:
+            if old_level == 0:
+                r_serv_tracker.srem('user:tracker:{}:{}'.format(tracker_user_id, old_type), tracker_uuid)
+            elif old_level == 1:
+                r_serv_tracker.srem('global:tracker:{}'.format(old_type), tracker_uuid)
+            if old_type=='yara':
+                if not is_default_yara_rule(old_tracker):
+                    filepath = get_yara_rule_file_by_tracker_name(old_tracker)
+                    if filepath:
+                        os.remove(filepath)
+
+    # create all tracker set
+    r_serv_tracker.sadd('all:tracker:{}'.format(tracker_type), tracker)
+
+    # create tracker - uuid map
+    r_serv_tracker.sadd('all:tracker_uuid:{}:{}'.format(tracker_type, tracker), tracker_uuid)
+
+    # add display level set
+    if level == 0: # user only
+        r_serv_tracker.sadd('user:tracker:{}'.format(user_id), tracker_uuid)
+        r_serv_tracker.sadd('user:tracker:{}:{}'.format(user_id, tracker_type), tracker_uuid)
+    elif level == 1: # global
+        r_serv_tracker.sadd('global:tracker', tracker_uuid)
+        r_serv_tracker.sadd('global:tracker:{}'.format(tracker_type), tracker_uuid)
+
+    # create tracker tags list
+    for tag in tags:
+        r_serv_tracker.sadd('tracker:tags:{}'.format(tracker_uuid), escape(tag) )
+
+    # create tracker tags mail notification list
+    for mail in mails:
+        r_serv_tracker.sadd('tracker:mail:{}'.format(tracker_uuid), escape(mail) )
+
+    # toggle refresh module tracker list/set
+    r_serv_tracker.set('tracker:refresh:{}'.format(tracker_type), time.time())
+    if tracker_type != old_type: # toggle old type refresh
+        r_serv_tracker.set('tracker:refresh:{}'.format(old_type), time.time())
+    return tracker_uuid
+
+def api_add_tracker(dict_input, user_id):
+    tracker = dict_input.get('tracker', None)
+    if not tracker:
+        return ({"status": "error", "reason": "Tracker not provided"}, 400)
+    tracker_type = dict_input.get('type', None)
+    if not tracker_type:
+        return ({"status": "error", "reason": "Tracker type not provided"}, 400)
+    nb_words = dict_input.get('nb_words', 1)
+    description = dict_input.get('description', '')
+    description = escape(description)
+
+    res = api_validate_tracker_to_add(tracker , tracker_type, nb_words=nb_words)
+    if res[1]!=200:
+        return res
+    tracker = res[0]['tracker']
+    tracker_type = res[0]['type']
+
+    tags = dict_input.get('tags', [])
+    mails = dict_input.get('mails', [])
+    res = verify_mail_list(mails)
+    if res:
+        return res
+
+    ## TODO: add dashboard key
+    level = dict_input.get('level', 1)
+    try:
+        level = int(level)
+        if level not in range(0, 1):
+            level = 1
+    except:
+        level = 1
+
+    tracker_uuid = dict_input.get('uuid', None)
+    # check edit ACL
+    if tracker_uuid:
+        res = api_is_allowed_to_edit_tracker(tracker_uuid, user_id)
+        if res[1] != 200:
+            return res
+    else:
+        # check if tracker already tracked in global
+        if level==1:
+            if is_tracker_in_global_level(tracker, tracker_type) and not tracker_uuid:
+                return ({"status": "error", "reason": "Tracker already exist"}, 409)
+        else:
+            if is_tracker_in_user_level(tracker, tracker_type, user_id) and not tracker_uuid:
+                return ({"status": "error", "reason": "Tracker already exist"}, 409)
+
+    tracker_uuid = create_tracker(tracker , tracker_type, user_id, level, tags, mails, description, tracker_uuid=tracker_uuid)
+
+    return ({'tracker': tracker, 'type': tracker_type, 'uuid': tracker_uuid}, 200)
+
+##-- CREATE TRACKER --##
+
+##############
 #### YARA ####
 def get_yara_rules_dir():
     return os.path.join(os.environ['AIL_BIN'], 'trackers', 'yara')
@@ -99,12 +431,29 @@ def is_valid_yara_rule(yara_rule):
     except:
         return False
 
-def is_valid_default_yara_rule(yara_rule):
+def is_default_yara_rule(tracked_yara_name):
+    yara_dir = get_yara_rules_dir()
+    filename = os.path.join(yara_dir, tracked_yara_name)
+    filename = os.path.realpath(filename)
+    try:
+        if tracked_yara_name.split('/')[0] == 'custom-rules':
+            return False
+    except:
+        return False
+    if not os.path.commonprefix([filename, yara_dir]) == yara_dir:
+        return False
+    else:
+        if os.path.isfile(filename):
+            return True
+    return False
+
+def is_valid_default_yara_rule(yara_rule, verbose=True):
     yara_dir = get_yara_rules_default_dir()
     filename = os.path.join(yara_dir, yara_rule)
     filename = os.path.realpath(filename)
     # incorrect filename
     if not os.path.commonprefix([filename, yara_dir]) == yara_dir:
+        if verbose:
             print('error: file transversal')
             print(yara_dir)
             print(filename)
@@ -126,6 +475,17 @@ def save_yara_rule(yara_rule_type, yara_rule, tracker_uuid=None):
         filename = os.path.join('ail-yara-rules', 'rules', yara_rule)
     return filename
 
+def get_yara_rule_file_by_tracker_name(tracked_yara_name):
+    yara_dir = get_yara_rules_dir()
+    filename = os.path.join(yara_dir, tracked_yara_name)
+    filename = os.path.realpath(filename)
+    if not os.path.commonprefix([filename, yara_dir]) == yara_dir:
+        print('error: file transversal')
+        print(yara_dir)
+        print(filename)
+        return None
+    return filename
+
 def get_yara_rule_content(yara_rule):
     yara_dir = get_yara_rules_dir()
     filename = os.path.join(yara_dir, yara_rule)
@@ -157,7 +517,6 @@ def api_get_default_rule_content(default_yara_rule):
 
 ##-- YARA --##
 
-
 if __name__ == '__main__':
     res = is_valid_yara_rule('rule dummy {  }')
     print(res)

bin/packages/Term.py

@@ -38,6 +38,8 @@ tokenizer = RegexpTokenizer('[\&\~\:\;\,\.\(\)\{\}\|\[\]\\\\/\-/\=\'\"\%\$\?\@\+
                                     gaps=True, discard_empty=True)
 
 def is_valid_uuid_v4(UUID):
+    if not UUID:
+        return False
     UUID = UUID.replace('-', '')
     try:
         uuid_test = uuid.UUID(hex=UUID, version=4)
@@ -215,11 +217,12 @@ def parse_tracked_term_to_add(term , term_type, nb_words=1):
             words_set = set(words)
             words_set = sorted(words_set)
 
+            if nb_words > len(words_set):
+                nb_words = len(words_set)
+
             term = ",".join(words_set)
             term = "{};{}".format(term, nb_words)
 
-            if nb_words > len(words_set):
-                nb_words = len(words_set)
     elif term_type=='yara_custom':
         if not Tracker.is_valid_yara_rule(term):
             return ({"status": "error", "reason": "Invalid custom Yara Rule"}, 400)
@@ -322,8 +325,11 @@ def delete_term(term_uuid):
     r_serv_term.delete('tracker:stat:{}'.format(term_uuid))
 
     if term_type == 'yara':
-        # # TODO: 
+        # delete custom rule
-        pass
+        if not Tracker.is_default_yara_rule(term):
+            filepath = Tracker.get_yara_rule_file_by_tracker_name(term)
+            if filepath:
+                os.remove(filepath)
 
 def replace_tracker_description(term_uuid, description):
     description = escape(description)

var/www/modules/hunter/Flask_hunter.py

@@ -93,8 +93,9 @@ def tracked_menu_yara():
 @login_analyst
 def add_tracked_menu():
     if request.method == 'POST':
-        term = request.form.get("term")
+        tracker = request.form.get("tracker")
-        term_type  = request.form.get("tracker_type")
+        tracker_uuid = request.form.get("tracker_uuid")
+        tracker_type  = request.form.get("tracker_type")
         nb_words = request.form.get("nb_word", 1)
         description = request.form.get("description", '')
         level = request.form.get("level", 0)
@@ -102,15 +103,15 @@ def add_tracked_menu():
         mails = request.form.get("mails", [])
 
         # YARA #
-        if term_type == 'yara':
+        if tracker_type == 'yara':
             yara_default_rule = request.form.get("yara_default_rule")
             yara_custom_rule =  request.form.get("yara_custom_rule")
             if yara_custom_rule:
-                term = yara_custom_rule
+                tracker = yara_custom_rule
-                term_type='yara_custom'
+                tracker_type='yara_custom'
             else:
-                term = yara_default_rule
+                tracker = yara_default_rule
-                term_type='yara_default'
+                tracker_type='yara_default'
         # #
 
         if level == 'on':
@@ -121,17 +122,58 @@ def add_tracked_menu():
         if tags:
             tags = tags.split()
 
-        input_dict = {"term": term, "type": term_type, "nb_words": nb_words, "tags": tags, "mails": mails, "level": level, "description": description}
+        input_dict = {"tracker": tracker, "type": tracker_type, "nb_words": nb_words, "tags": tags, "mails": mails, "level": level, "description": description}
         user_id = current_user.get_id()
-        res = Term.parse_json_term_to_add(input_dict, user_id)
+        # edit tracker
+        if tracker_uuid:
+            input_dict['uuid'] = tracker_uuid
+        res = Tracker.api_add_tracker(input_dict, user_id)
         if res[1] == 200:
             return redirect(url_for('hunter.tracked_menu'))
         else:
             ## TODO: use modal
             return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
     else:
-        all_yara_files = Tracker.get_all_default_yara_files()
+        return render_template("edit_tracker.html", all_yara_files=Tracker.get_all_default_yara_files())
-        return render_template("Add_tracker.html", all_yara_files=all_yara_files)
+
+@hunter.route("/tracker/edit", methods=['GET', 'POST'])
+@login_required
+@login_analyst
+def edit_tracked_menu():
+    user_id = current_user.get_id()
+    tracker_uuid = request.args.get('uuid', None)
+
+    res = Term.check_term_uuid_valid_access(tracker_uuid, user_id) # check if is author or admin
+    if res: # invalid access
+        return Response(json.dumps(res[0], indent=2, sort_keys=True), mimetype='application/json'), res[1]
+
+    dict_tracker = Tracker.get_tracker_metedata(tracker_uuid, user_id=True, level=True, description=True, tags=True, mails=True)
+    dict_tracker['tags'] = ' '.join(dict_tracker['tags'])
+    dict_tracker['mails'] = ' '.join(dict_tracker['mails'])
+
+    if dict_tracker['type'] == 'set':
+        dict_tracker['tracker'], dict_tracker['nb_words'] = dict_tracker['tracker'].split(';')
+        dict_tracker['tracker'] = dict_tracker['tracker'].replace(',', ' ')
+    elif dict_tracker['type'] == 'yara': #is_valid_default_yara_rule
+        if Tracker.is_default_yara_rule(dict_tracker['tracker']):
+            dict_tracker['yara_file'] = dict_tracker['tracker'].split('/')
+            dict_tracker['yara_file'] = dict_tracker['yara_file'][-2] + '/' + dict_tracker['yara_file'][-1]
+            dict_tracker['content'] = None
+        else:
+            dict_tracker['yara_file'] = None
+            dict_tracker['content'] = Tracker.get_yara_rule_content(dict_tracker['tracker'])
+
+    return render_template("edit_tracker.html", dict_tracker=dict_tracker,
+                                all_yara_files=Tracker.get_all_default_yara_files())
+
+    ## TO EDIT
+    # word
+    # set of word + nb words
+    # regex
+    # yara custum
+    # yara default ???? => allow edit ?
+
+    #### EDIT SHow Trackers ??????????????????????????????????????????????????
 
 @hunter.route("/tracker/show_tracker")
 @login_required

var/www/modules/hunter/templates/edit_tracker.html

@@ -27,39 +27,41 @@
 
 			<div class="col-12 col-lg-10" id="core_content">
 
-						<div class="card mb-3 mt-1">
+						<div class="card my-3">
-						  <div class="card-header">
+						  <div class="card-header bg-dark text-white">
-								<h5 class="card-title">Create a new tracker</h5>
+								<h5 class="card-title">Edit a Tracker</h5>
 							</div>
 						  <div class="card-body">
-						    <p class="card-text">Select a tracker type.</p>
 
 								<form action="{{ url_for('hunter.add_tracked_menu') }}" method='post'>
+									{%if dict_tracker%}
+										<input id="tracker_uuid" name="tracker_uuid" class="form-control" type="text" value="{{dict_tracker['uuid']}}" hidden>
+									{%endif%}
 
 									<div class="row">
 										<div class="col-12 col-xl-9">
 										  <div class="input-group mb-2 mr-sm-2">
 										    <div class="input-group-prepend">
-										      <div class="input-group-text"><i class="fas fa-tag"></i></div>
+										      <div class="input-group-text bg-danger text-white"><i class="fas fa-tag"></i></div>
 										    </div>
-												<input id="tags" name="tags" class="form-control" placeholder="Tags (optional, space separated)" type="text">
+												<input id="tags" name="tags" class="form-control" placeholder="Tags (optional, space separated)" type="text" {%if dict_tracker%}{%if dict_tracker['tags']%}value="{{dict_tracker['tags']}}"{%endif%}{%endif%}>
 										  </div>
 											<div class="input-group mb-2 mr-sm-2">
 										    <div class="input-group-prepend">
-										      <div class="input-group-text"><i class="fas fa-at"></i></div>
+										      <div class="input-group-text bg-secondary text-white"><i class="fas fa-at"></i></div>
 										    </div>
-												<input id="mails" name="mails" class="form-control" placeholder="E-Mails Notification (optional, space separated)" type="text">
+												<input id="mails" name="mails" class="form-control" placeholder="E-Mails Notification (optional, space separated)" type="text" {%if dict_tracker%}{%if dict_tracker['mails']%}value="{{dict_tracker['mails']}}"{%endif%}{%endif%}>
 										  </div>
 											<div class="input-group mb-2 mr-sm-2">
 										    <div class="input-group-prepend">
-										      <div class="input-group-text"><i class="fas fa-pencil-alt"></i></div>
+										      <div class="input-group-text bg-info text-white"><i class="fas fa-pencil-alt"></i></div>
 										    </div>
-												<input id="description" name="description" class="form-control" placeholder="Tracker Description (optional)" type="text">
+												<input id="description" name="description" class="form-control" placeholder="Tracker Description (optional)" type="text" {%if dict_tracker%}{%if dict_tracker['description']%}value="{{dict_tracker['description']}}"{%endif%}{%endif%}>
 										  </div>
 										</div>
 										<div class="col-12 col-xl-3">
 											<div class="custom-control custom-switch mt-1">
-												<input class="custom-control-input" type="checkbox" name="level" id="id_level" checked>
+												<input class="custom-control-input" type="checkbox" name="level" id="id_level" {%if dict_tracker%}{%if dict_tracker['level']==1%}checked{%endif%}{%else%}checked{%endif%}>
 												<label class="custom-control-label" for="id_level">
 													<i class="fas fa-users"></i>&nbsp;Show tracker to all Users
 												</label>
@@ -68,6 +70,7 @@
 									</div>
 
 									<hr>
+									<h4>Tracker Type:</h4>
 
 									<select id="tracker_type" name="tracker_type" class="custom-select w-25 mb-3">
 										<option disabled selected value> -- Select a tracker type -- </option>
@@ -81,10 +84,10 @@
 
 									<div class="row" id="simple_input">
 										<div class="col-12 col-lg-10">
-											<input id="term" name="term" class="form-control" placeholder="Terms to track (space separated)" type="text">
+											<input id="tracker" name="tracker" class="form-control" placeholder="Terms to track (space separated)" type="text" {%if dict_tracker%}{%if dict_tracker['tracker']!='yara'%}value="{{dict_tracker['tracker']}}"{%endif%}{%endif%}>
 										</div>
 										<div class="col-12 col-lg-2">
-											<input type="number" id="nb_word" name="nb_word" name="quantity" min="1" placeholder="Nb of keywords">
+											<input type="number" id="nb_word" name="nb_word" name="quantity" min="1" placeholder="Nb of keywords" {%if dict_tracker%}{%if dict_tracker['nb_words']%}value="{{dict_tracker['nb_words']}}"{%endif%}{%endif%}>
 										</div>
 									</div>
 
@@ -92,11 +95,12 @@
 									<div class="mb-2" id="yara_rule">
 										<div class="" id="yara_default_rules">
 
-											<select class="custom-select w-100 mb-3" name="yara_default_rule" onchange="get_default_rule_content(this);">
+											<h6>Default YARA rules:</h6>
+											<select class="custom-select w-100 mb-3" id="yara_default_rule" name="yara_default_rule" onchange="get_default_rule_content(this);">
 											  <option selected>Select a default rule</option>
 												{% for yara_types in all_yara_files %}
-													{% for yara_file in all_yara_files[yara_types] %}
+													{% for yara_file_name in all_yara_files[yara_types] %}
-													<option value="{{yara_types}}/{{yara_file}}">{{yara_types}} - {{yara_file}}</option>
+													<option value="{{yara_types}}/{{yara_file_name}}">{{yara_types}} - {{yara_file_name}}</option>
 													{% endfor %}
 												{% endfor %}
 											</select>
@@ -107,14 +111,15 @@
 
 										<hr>
 
+										<h6>Custom YARA rules:</h6>
 										<div class="row" id="textarea">
-											<textarea class="form-control mx-3" id="text_input" name="yara_custom_rule" placeholder="Enter your own YARA rule" rows="5"></textarea>
+											<textarea class="form-control mx-3" id="text_input" name="yara_custom_rule" placeholder="Enter your own YARA rule" rows="5">{%if dict_tracker%}{%if dict_tracker['type']=='yara' and dict_tracker['content']%}{{dict_tracker['content']}}{%endif%}{%endif%}</textarea>
 										</div>
 									</div>
 
 									<br>
 									<button class="btn btn-success mt-2">
-										<i class="fas fa-plus"></i> Add Tracker
+										<i class="fas fa-plus"></i> {%if dict_tracker%}Edit{%else%}Create{%endif%} Tracker
 									</button>
 
 								</form>
@@ -139,7 +144,7 @@ $(document).ready(function(){
 	$("#page-Tracker").addClass("active");
 	$("#nav_manual_crawler").addClass("active");
 	$("#tracker_desc").hide();
-	$("#term").hide();
+	$("#tracker").hide();
 	$("#nb_word").hide();
 	$("#yara_rule").hide();
 
@@ -148,30 +153,38 @@ $(document).ready(function(){
 		if (tracker_type=="word") {
 			$("#tracker_desc").text("Token to track. You need to use a regex if you want to use one of the following special characters [<>~!?@#$%^&*|()_-+={}\":;,.\'\n\r\t]/\\ ");
 			$("#tracker_desc").show();
-			$("#term").show();
+			$("#tracker").show();
 			$("#nb_word").hide();
 			$("#yara_rule").hide();
 		} else if (tracker_type=="set") {
 			$("#tracker_desc").text("Set of Terms to track (space separated). This tracker is used to check if an item contain one or more terms specified in a set. If an item contain NB unique terms (by default NB of unique keywords = 1), this tracker is triggered. You need to use a regex if you want to use one of the following special characters [<>~!?@#$%^&*|()_-+={}\":;,.\'\n\r\t]/\\ ");
 			$("#tracker_desc").show();
-			$("#term").show();
+			$("#tracker").show();
 			$("#nb_word").show();
 			$("#yara_rule").hide();
 		} else if (tracker_type=="regex") {
 			$("#tracker_desc").text("Enter a valid Python regex");
 			$("#tracker_desc").show();
-			$("#term").show();
+			$("#tracker").show();
 			$("#nb_word").hide();
 			$("#yara_rule").hide();
 		} else if (tracker_type=="yara") {
 			$("#tracker_desc").text("Select a default yara rule or create your own rule:");
 			$("#tracker_desc").show();
-			$("#term").hide();
+			$("#tracker").hide();
 			$("#nb_word").hide();
 			$("#yara_rule").show();
 		}
 	});
 
+	{%if dict_tracker%}
+		$('#tracker_type').val('{{dict_tracker['type']}}').change();
+
+		{%if dict_tracker['type']=='yara' and dict_tracker['yara_file']%}
+			$('#yara_default_rule').val('{{dict_tracker['yara_file']}}').change();
+		{%endif%}
+	{%endif%}
+
 });
 
 function toggle_sidebar(){

var/www/modules/hunter/templates/showTracker.html

@@ -171,10 +171,14 @@
 
 							</div>
 
-							<a href="{{ url_for('hunter.delete_tracker') }}?uuid={{tracker_metadata['uuid']}}" class="float-right" style="font-size: 15px">
+							<div class="d-flex flex-row-reverse">
-								<button class='btn btn-danger'><i class="fas fa-trash-alt"></i>
+								<a href="{{ url_for('hunter.delete_tracker') }}?uuid={{tracker_metadata['uuid']}}" style="font-size: 15px">
-								</button>
+									<button class='btn btn-danger'><i class="fas fa-trash-alt"></i></button>
 								</a>
+								<a href="{{ url_for('hunter.edit_tracked_menu') }}?uuid={{tracker_metadata['uuid']}}"  class="mx-2" style="font-size: 15px">
+									<button class='btn btn-info'>Edit Tracker <i class="fas fa-pencil-alt"></i></button>
+								</a>
+							</div>
 
 							{%if yara_rule_content%}
 								<p class="my-0"></br></br><pre class="border bg-light">{{ yara_rule_content }}</pre></p>