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Author SHA1 Message Date
9df96183f8 Edit tcpdump_getdata.sh 2025-02-25 12:04:07 +01:00
e487d56147 Edit tcpdump_getdata.sh 2025-02-25 11:50:09 +01:00
9dac42b3b4 Edit README.md 2025-02-25 11:35:53 +01:00
a9f2a85370 Edit README.md 2025-02-25 11:35:03 +01:00
e5d5ae0566 Edit README.md 2025-02-25 11:34:46 +01:00
945956efe4 Edit README.md 2025-02-25 11:33:52 +01:00
bb8b3aaf2e Edit README.md 2025-02-25 11:33:34 +01:00
3d907a17e7 Add new file README.md 2025-02-25 11:32:47 +01:00
6eb0f1a93a Add new Ansible Playbook tcpdump.yaml 2025-02-25 11:31:23 +01:00
7c330ca4af Add new file tcpdump_stop.sh 2025-02-25 11:29:47 +01:00
69df03bc83 Add new file tcpdump_getdata.sh 2025-02-25 11:26:05 +01:00
d52ee646a7 Schedule tcpdump at a specific time 2025-02-25 11:24:15 +01:00
e0b64cca81 added postgresql scripts 2024-03-25 13:01:00 +01:00
974a691649 feat(mwg): Add new file mwg.py
Updating lists in MWG via this script
2021-09-07 08:36:25 +00:00
d0bd8bf39b Merge branch 'revert-337fe63a' into 'master'
Revert "feat: Add new file mwg.py"

See merge request gecloud-ch/public/security-scripts!1
2021-09-07 08:35:00 +00:00
8 changed files with 329 additions and 0 deletions

92
mwg/mwg.py Normal file
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#!/usr/bin/env python
# 20210907 petbau / https://github.com/mohlcyber/McAfee-Web-Gateway-List-Update
import sys
import requests
import json
import xml.etree.ElementTree as xml
MWG_URL = 'http://1.1.1.1' #url of the web gateway
MWG_PORT = '4711' #port of the web gateway
MWG_USER = 'admin' #username
MWG_PWD = 'password' #password
VERIFY = False #https verification
def login(headers):
auth = {'userName': MWG_USER,
'pass': MWG_PWD}
res = requests.post(MWG_URL + ':' + MWG_PORT + '/Konfigurator/REST/login', headers=headers, params=auth, verify=VERIFY)
if res.status_code == 200:
print('Successfull logged in')
else:
print('Something went wrong')
sys.exit(1)
return res.cookies['JSESSIONID']
def get_list_id(headers, cookies, list):
params = {'name': list}
res = requests.get(MWG_URL + ':' + MWG_PORT + '/Konfigurator/REST/list', headers=headers, cookies=cookies, params=params, verify=VERIFY)
res_parse = xml.fromstring(res.content).find('entry/id')
if res.status_code == 200:
print('The ID for the list {0} is: {1}'.format(list, res_parse.text))
else:
print('Something went wrong')
sys.exit(1)
return res_parse.text
def insert_list(headers, cookies, list, list_id, value):
data = '''
<entry xmlns="http://www.w3org/2011/Atom">
<content type="application/xml">
<listEntry>
<entry>{}</entry>
<description></description>
</listEntry>
</content>
</entry>
'''
data = data.format(value)
res = requests.post(MWG_URL + ':' + MWG_PORT + '/Konfigurator/REST/list/' + list_id + '/entry/0/insert', \
headers=headers, cookies=cookies, data=data, verify=VERIFY)
if res.status_code == 200:
print('Successfull added the IP/Domain {0} to the list {1}'.format(value, list))
else:
print(res.content, 'Something Went Wrong')
return res
def commit(headers, cookies):
res = requests.post(MWG_URL + ':' + MWG_PORT + '/Konfigurator/REST/commit', headers=headers, cookies=cookies, verify=VERIFY)
return res.content
def logout(headers, cookies):
res = requests.post(MWG_URL + ':' + MWG_PORT + '/Konfigurator/REST/logout', headers=headers, cookies=cookies, verify=VERIFY)
if res.status_code == 200:
print('Successfull Logged Out')
else:
print('Something Went Wrong')
return res
if __name__ == "__main__":
list = 'Global Block: Sites' #list to edit
value = sys.argv[1]
headers = {'Content-Type': 'application/xml'}
cookie = login(headers)
cookies = {'JSESSIONID': cookie}
list_id = get_list_id(headers, cookies, list)
insert = insert_list(headers, cookies, list, list_id, value)
commit = commit(headers, cookies)
logout = logout(headers, cookies)

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#!/bin/sh
#
# The MIT License
#
# Copyright 2014-2017 Jakub Jirutka <jakub@jirutka.cz>.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
# Credit: Based on http://stackoverflow.com/a/2686185/305019 by Alex Soto
usage() {
cat <<- EOF
usage: $0 options
This script changes ownership for all tables, views, sequences and functions in
a database schema and also owner of the schema itself.
Note: If you want to change the ownership of all objects, in the specified database,
owned by a database role, then you can simply use command "REASSIGN OWNED".
OPTIONS:
-h Show this message
-d Database name
-o New owner name
-s Schema (defaults to public)
EOF
}
pgexec() {
local cmd=$1
psql --no-psqlrc --no-align --tuples-only --record-separator=\0 --quiet \
--command="$cmd" "$DB_NAME"
}
pgexec_echo() {
local cmd=$1
psql --no-psqlrc --no-align --tuples-only --record-separator=\0 --quiet \
--echo-queries --command="$cmd" "$DB_NAME"
}
DB_NAME=''
NEW_OWNER=''
SCHEMA='public'
while getopts 'hd:o:s:' OPTION; do
case $OPTION in
h) usage; exit 1;;
d) DB_NAME=$OPTARG;;
o) NEW_OWNER=$OPTARG;;
s) SCHEMA=$OPTARG;;
esac
done
if [ -z "$DB_NAME" ] || [ -z "$NEW_OWNER" ]; then
usage
exit 1
fi
# Using the NULL byte as the separator as its the only character disallowed from PG table names.
IFS=\0
# Change owner of schema itself.
pgexec_echo "ALTER SCHEMA \"$SCHEMA\" OWNER TO \"$NEW_OWNER\";"
# Change owner of tables and views.
for tbl in $(pgexec "SELECT table_name FROM information_schema.tables WHERE table_schema = '$SCHEMA';") \
$(pgexec "SELECT table_name FROM information_schema.views WHERE table_schema = '$SCHEMA';"); do
pgexec_echo "ALTER TABLE \"$SCHEMA\".\"$tbl\" OWNER TO $NEW_OWNER;"
done
# Change owner of sequences.
for seq in $(pgexec "SELECT sequence_name FROM information_schema.sequences WHERE sequence_schema = '$SCHEMA';"); do
pgexec_echo "ALTER SEQUENCE \"$SCHEMA\".\"$seq\" OWNER TO $NEW_OWNER;"
done
# Change owner of functions and procedures.
for func in $(pgexec "SELECT quote_ident(p.proname) || '(' || pg_catalog.pg_get_function_identity_arguments(p.oid) || ')' \
FROM pg_catalog.pg_proc p JOIN pg_catalog.pg_namespace n ON n.oid = p.pronamespace \
WHERE n.nspname = '$SCHEMA';"); do
pgexec_echo "ALTER FUNCTION \"$SCHEMA\".$func OWNER TO $NEW_OWNER;"
done

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#!/bin/sh
#
# The MIT License
#
# Copyright 2014-2017 Jakub Jirutka <jakub@jirutka.cz>.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
usage() {
cat <<- EOF
usage: $0 options
This script grants read-only privileges to a specified role on all tables, views
and sequences in a database schema and sets them as default.
OPTIONS:
-h Show this message
-d Database name
-u Role name
-s Schema (defaults to public)
EOF
}
pgexec() {
local cmd=$1
psql --no-psqlrc --no-align --tuples-only --record-separator=\0 --quiet \
--echo-queries --command="$cmd" "$DB_NAME"
}
DB_NAME=''
ROLE=''
SCHEMA='public'
while getopts 'hd:u:s:' OPTION; do
case $OPTION in
h) usage; exit 1;;
d) DB_NAME=$OPTARG;;
u) ROLE=$OPTARG;;
s) SCHEMA=$OPTARG;;
esac
done
if [ -z "$DB_NAME" ] || [ -z "$ROLE" ]; then
usage
exit 1
fi
pgexec "GRANT CONNECT ON DATABASE $DB_NAME TO $ROLE;
GRANT USAGE ON SCHEMA $SCHEMA TO $ROLE;
GRANT SELECT ON ALL TABLES IN SCHEMA $SCHEMA TO $ROLE;
GRANT SELECT ON ALL SEQUENCES IN SCHEMA $SCHEMA TO $ROLE;
ALTER DEFAULT PRIVILEGES IN SCHEMA $SCHEMA GRANT SELECT ON TABLES TO $ROLE;
ALTER DEFAULT PRIVILEGES IN SCHEMA $SCHEMA GRANT SELECT ON SEQUENCES TO $ROLE;"
# Uncomment to also grant privileges on all functions/procedures in the schema.
# It's usually NOT what you want - functions can modify data!
#pgexec "GRANT EXECUTE ON ALL FUNCTIONS IN SCHEMA $SCHEMA TO $ROLE;
#ALTER DEFAULT PRIVILEGES IN SCHEMA $SCHEMA GRANT EXECUTE ON FUNCTIONS TO $ROLE;"

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# tcpdump scripts
- tcpdump_getdata.sh: Capture network traffic, stop with Ctrl-C
- tcpdump_stop.sh: Stop the tcpdump command (e.g. when using crontab)
- tcpdump.yml: Ansible Playbook which takes a tcpdump on the remote side(s) and copy it automatically to your server
# crontab
This is the crontab for an example tcpdump which starts at 02:00am and stops at 02:05am.
```
0 2 * * * bash /tmp/tcpdump_getdata.sh
5 2 * * * bash /tmp/tcpdump_stop.sh
```

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# Ansible Playbook
- hosts: all
vars:
cap_file: packet_capture_{{ ansible_hostname }}_{{ ansible_date_time['epoch'] }}.pcap
vars_prompt:
- name: dur_in_sec
prompt: Please specify the runtime duration in sec
private: no
- name: interface
prompt: Please specify the interface (e.g. eth0)
private: no
- name: dest_folder
prompt: Please specify the destination folder (location on remote server e.g. /var/tmp/)
private: no
- name: filter
prompt: Please specify the tcpdump filter (e.g. host 10.10.10.10). For no filter just press enter
default: ""
private: no
tasks:
- name: start tcpdump
command: sudo /usr/sbin/tcpdump -G {{ dur_in_sec }} -W 1 -i {{ interface }} -s 0 -w {{ dest_folder}}/{{ cap_file }} {{ filter }}
- name: compress capture file
command: sudo gzip {{cap_file}} chdir={{ dest_folder}}/
- name: Change file permission
command: sudo chmod 755 {{ dest_folder}}/{{cap_file}}.gz
- name: copy logs to /export/tmp/ansible/
fetch: src={{ dest_folder}}/{{cap_file}}.gz dest=/export/tmp/ansible/ flat=yes
- name: remove files from remote server
command: sudo rm -r {{ dest_folder}}/{{cap_file}}.gz

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INTERFACE=0.0
PATH=/shared/tmp/pba
FILENAME=tcpdump-%Y-%m-%d_%H%M%S.pcap
# Execute tcpdump command
# -W 5 = Limit 5 files
# -G 60 = Rotate every 60 seconds
/usr/sbin/tcpdump -K -W 5 -G 60 -nni $INTERFACE -s0 -w "$PATH/$FILENAME"

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/usr/bin/killall -9 tcpdump