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import logging |
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import re |
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import string |
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from time import time |
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from flask import Blueprint, render_template, request, redirect, flash, Response |
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from sqlalchemy.exc import SQLAlchemyError |
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from spike.model import db |
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from spike.model.naxsi_rules import NaxsiRules |
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from spike.model.naxsi_rulesets import NaxsiRuleSets |
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from spike.model import naxsi_mz, naxsi_score |
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rules = Blueprint('rules', __name__) |
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@rules.route("/") |
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def index(): |
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_rules = NaxsiRules.query.order_by(NaxsiRules.sid.desc()).all() |
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if not _rules: |
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flash("no rules found, please create one", "success") |
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return redirect("/rules/new") |
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return render_template("rules/index.html", rules=_rules) |
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@rules.route("/plain/<int:sid>", methods=["GET"]) |
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def plain(sid): |
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_rule = NaxsiRules.query.filter(NaxsiRules.sid == sid).first() |
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if not _rule: |
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flash("no rules found, please create one", "error") |
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return redirect("/rules/new") |
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return Response(_rule.fullstr(), mimetype='text/plain') |
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@rules.route("/view/<int:sid>", methods=["GET"]) |
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def view(sid): |
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_rule = NaxsiRules.query.filter(NaxsiRules.sid == sid).first() |
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if _rule is None: |
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flash("no rules found, please create one", "error") |
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return redirect("/rules/") |
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return render_template("rules/view.html", rule=_rule, rtext=_rule) |
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@rules.route("/search/", methods=["GET"]) |
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def search(): |
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terms = request.args.get('s', '') |
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if len(terms) < 2: |
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return redirect('/rules') |
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# No fancy injections |
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whitelist = set(string.ascii_letters + string.digits + ':-_ ') |
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filtered = ''.join(filter(whitelist.__contains__, terms)) |
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if filtered.isdigit(): # get rule by id |
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_rules = db.session.query(NaxsiRules).filter(NaxsiRules.sid == int(filtered)).all() |
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else: |
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expression = '%' + filtered + '%' |
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_rules = db.session.query(NaxsiRules).filter( |
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db.or_( |
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NaxsiRules.msg.like(expression), |
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NaxsiRules.rmks.like(expression), |
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NaxsiRules.detection.like(expression) |
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) |
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).order_by(NaxsiRules.sid.desc()).all() |
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return render_template("rules/index.html", rules=_rules, selection="Search: %s" % filtered, lsearch=terms) |
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@rules.route("/new", methods=["GET", "POST"]) |
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def new(): |
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latest_sid = NaxsiRules.query.order_by(NaxsiRules.sid.desc()).first() |
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if latest_sid is None: |
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sid = 200001 |
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else: |
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sid = latest_sid.sid + 1 |
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if request.method == "GET": |
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_rulesets = NaxsiRuleSets.query.all() |
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return render_template("rules/new.html", mz=naxsi_mz, rulesets=_rulesets, score=naxsi_score, latestn=sid) |
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# create new rule |
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logging.debug('Posted new request: %s', request.form) |
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mz = "|".join(filter(len, request.form.getlist("mz") + request.form.getlist("custom_mz_val"))) |
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score = request.form.get("score", "") |
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score += ':' |
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score += request.form.get("score_%s" % request.form.get("score", ""), "") |
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nrule = NaxsiRules(request.form.get("msg", ""), request.form.get("detection", ""), mz, score, sid, |
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request.form.get("ruleset", ""), request.form.get("rmks", ""), "1", |
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request.form.get("negative", ""), int(time())) |
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nrule.validate() |
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if nrule.error: |
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flash("ERROR: {0}".format(",".join(nrule.error))) |
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return redirect("/rules/new") |
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elif nrule.warnings: |
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flash("WARNINGS: {0}".format(",".join(nrule.warnings))) |
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db.session.add(nrule) |
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try: |
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db.session.commit() |
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flash("OK: created %s : %s" % (sid, request.form.get("msg", "")), "success") |
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return redirect("/rules/edit/%s" % sid) |
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except SQLAlchemyError: |
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flash("ERROR while trying to create %s : %s" % (sid, request.form.get("msg", "")), "error") |
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110
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111
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return redirect("/rules/new") |
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@rules.route("/edit/<int:sid>", methods=["GET", "POST"]) |
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def edit(sid): |
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rinfo = NaxsiRules.query.filter(NaxsiRules.sid == sid).first() |
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if not rinfo: |
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return redirect("/rules/") |
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_rulesets = NaxsiRuleSets.query.all() |
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rruleset = NaxsiRuleSets.query.filter(NaxsiRuleSets.name == rinfo.ruleset).first() |
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custom_mz = "" |
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mz_check = rinfo.mz |
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if re.search(r"^\$[A-Z]+:(.*)\|[A-Z]+", mz_check): |
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custom_mz = mz_check |
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rinfo.mz = "custom" |
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return render_template("rules/edit.html", mz=naxsi_mz, rulesets=_rulesets, score=naxsi_score, rules_info=rinfo, |
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rule_ruleset=rruleset, custom_mz=custom_mz) |
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@rules.route("/save/<int:sid>", methods=["POST"]) |
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def save(sid): |
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mz = "|".join(filter(len, request.form.getlist("mz") + request.form.getlist("custom_mz_val"))) |
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score = "{}:{}".format(request.form.get("score", ""), request.form.get("score_%s" % request.form.get("score", ""))) |
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nrule = NaxsiRules.query.filter(NaxsiRules.sid == sid).first() |
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nrule.msg = request.form.get("msg", "") |
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nrule.detection = request.form.get("detection", "") |
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nrule.mz = mz |
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nrule.score = score |
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nrule.ruleset = request.form.get("ruleset", "") |
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nrule.rmks = request.form.get("rmks", "") |
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nrule.active = request.form.get("active", "") |
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nrule.negative = request.form.get("negative", "") |
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nrule.timestamp = int(time()) |
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nrule.validate() |
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147
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if nrule.error: |
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flash("ERROR: {0}".format(",".join(nrule.error))) |
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logging.debug("ERROR: {0}".format(",".join(nrule.error))) |
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return redirect("/rules/edit/%s" % sid) |
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elif nrule.warnings: |
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flash("WARNINGS: {0}".format(",".join(nrule.warnings))) |
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logging.debug("WARNINGS: {0}".format(",".join(nrule.warnings))) |
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155
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db.session.add(nrule) |
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try: |
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db.session.commit() |
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except SQLAlchemyError: |
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flash("ERROR while trying to update %s : %s" % (sid, nrule.error), "error") |
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160
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return redirect("/rules/edit/%s" % sid) |
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162
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@rules.route("/del/<int:sid>", methods=["GET"]) |
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def del_sid(sid=''): |
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nrule = NaxsiRules.query.filter(NaxsiRules.sid == sid).first() |
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166
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if not nrule: |
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return redirect("/rules/") |
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168
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169
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1 |
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db.session.delete(nrule) |
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try: |
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db.session.commit() |
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flash("OK: deleted %s : %s" % (sid, nrule.msg), "success") |
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except SQLAlchemyError: |
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flash("ERROR while trying to update %s : %s" % (sid, nrule.msg), "error") |
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1 |
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return redirect("/rules/") |
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178
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179
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1 |
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@rules.route("/deact/<int:sid>", methods=["GET"]) |
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def deact(sid): |
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nrule = NaxsiRules.query.filter(NaxsiRules.sid == sid).first() |
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182
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1 |
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if nrule is None: |
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return redirect("/rules/") |
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184
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185
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1 |
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fm = 'deactivate' if nrule.active else 'reactivate' |
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186
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1 |
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nrule.active = not nrule.active |
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187
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188
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1 |
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db.session.add(nrule) |
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1 |
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try: |
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1 |
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db.session.commit() |
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191
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flash("OK: %s %sd : %s" % (fm, sid, nrule.msg), "success") |
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192
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except SQLAlchemyError: |
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flash("ERROR while trying to %s %s : %s" % (fm, sid, nrule.msg), "error") |
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194
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195
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_rulesets = NaxsiRuleSets.query.all() |
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196
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return render_template("rules/edit.html", mz=naxsi_mz, rulesets=_rulesets, score=naxsi_score, rules_info=nrule) |
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nbs-system /
spike
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2. Missing __init__.py files
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__init__.pyfiles in your module folders. Make sure that you place one file in each sub-folder.