psad

psad - Intrusion Detection with iptables Logs Introduction The Port Scan Attack Detector psad is a lightweight system daemon written in is designed to work with Linux iptables/ip6tables/firewalld firewalling code to detect suspicious traffic such as port scans and sweeps, backdoors, botnet comman...

PrivacyNet

PrivacyNet: Privacy Network PrivacyNet is an anonymization tool that configures iptables and Tor to route all services, traffic and DNS through the Tor network. This tool allows users to route internet traffic through Tor and hide their real IP address. Features Installing and removing iptables...

opensnitch

Join the project community on our server! OpenSnitch is a GNU/Linux application firewall. •• Key Features • Download • Installation • Usage examples • In the press •• Key features Interactive outbound connections filtering. Block ads, trackers or malware domains system wide. Ability to configure...

egressbuster

EgressBuster Copyright 2015 TrustedSec - EgressBuster Written by: David Kennedy ReL1K Company: TrustedSec DISCLAIMER: This is only for testing purposes and can only be used where strict consent has been given. Do not use this for illegal purposes period. Please read the LICENSE for the licensing ...

vcsa-hardening-tool

VCSA Hardening & Logging Tool An automated hardening script for the VMware vCenter Server Appliance VCSA designed to enforce Zero Trust network segmentation and deep forensic auditing. This tool is engineered to mitigate critical risks associated with advanced persistent threats APTs and...

access-point

Fake Access Point Rogue open Wi-Fi AP for traffic capture in controlled environments. Uses hostapd native nl80211 AP mode + dnsmasq DHCP/DNS + iptables NAT toward an uplink interface. Requirements Linux, root. Wireless card with AP-mode support iw phy → Supported interface modes: ... AP. Packages...

POC-2020-8559

POC-2020-8559 Exploit for CVE-2020-8559. We steal all the connections to the kubelet using iptables then rewrite the 101 or 302 responses to 307. The 101s are for modern Kubernetes versions, the 302s are for older ones. We don't have access to the kube-apiserver's x509 cert, so kubelet webhook au...

firehol

FireHOL http://firehol.org/ FireHOL, an iptables stateful packet filtering firewall for humans! FireQOS, a TC based bandwidth shaper for humans! Git These instructions are for people who are working with the git repository. There are more general instructions starting with Upgrade Notes. Cloning...

fwknop

fwknop - Single Packet Authorization Introduction fwknop implements an authorization scheme known as Single Packet Authorization SPA for strong service concealment. SPA requires only a single packet which is encrypted, non-replayable, and authenticated via an HMAC in order to communicate desired...

cuckooautoinstall

About CuckooAutoinstall Cuckoo Sandbox . auto install script What is Cuckoo Sandbox? Cuckoo Sandbox is a malware analysis system. What does that mean? It means that you can throw any suspicious file at it and get a report with details about the file's behavior inside an isolated environment. We...

sipcheck

SIPCheck v.3.0 Introduction SIPCheck is a tool that watch the authentication of users of Asterisk and bans automatically if some user or bot try to register o make calls using wrong passwords. Unlike Fail2Ban, SIPCheck manage, not just the attacker, also the clients that you have trust so if you...

net-Shield

net-Shield An Easy and Simple Anti-DDoS solution for VPS,Dedicated Servers and IoT devices based on iptables/ipsets Requirements Linux System with golang, iptables/ipsets Nginx Quickstart Run the bash script install.sh to install all the required dependencies. bash install.sh You will be prompted...

CFC

Centralized Firewall Control script Centralized firewall control provides a centralized way to manage the firewall on multiple servers or loadbalancers running iptables. This way you can quickly allow/block/del/search abuse ranges etc. with one command on several servers. It accesses those server...

dhcpoptinj

DHCP option injector Have you ever wanted to intercept DHCP requests and squeeze in a few extra DHCP options, unbeknownst to the sender? Probably not. However, should the need ever come, dhcpoptinj will hopefully help you. Why There can be many a reason to mangle DHCP requests, although chances a...

totp-ssh-fluxer

TOTP SSH port fluxing Some people change their SSH port on their servers so that it is slightly harder to find for bots or other nasties, and while that is generally viewed as an action of security through obscurity it does work very well at killing a lot of the automated logins you always see in...

qub-network-security-cve-2023-20198

🛡️ qub-network-security-cve-2023-20198 Analysis, detection, and mitigation of CVE-2023-20198 exploitation in Cisco IOS XE 📘 Queen’s University Belfast – CSC3064 Network Security Assessment 📋 Assessment Overview This project involves analyzing PCAP files provided by Fox-IT to: Identify Indicators o...

iptable_evil

iptableevil iptableevil is a very specific backdoor for iptables that allows all packets with the evil bit set, no matter the firewall rules. The initial implementation is in iptableevil.c, which adds a table to iptables and requires modifying a kernel header to insert a spot for it. The second...

Linux-IPTables-firewall-UltraFirewall

UltraFirewall Linux IPTables firewall + Kernel configuration How to install? git clone https://github.com/invalidrandom/UltraFirewall cd UltraFirewall cat applyconfig.txt Read instructions Tool purpose This is a purely deffensive tool to protect your device against DoS/DDoS and network attacks th...

NFtables-IPtables-integration-script

🛡️ Q-Feeds Linux Firewall Blocklist Integration Automated malware IP blocklist for Linux servers — supports nftables and iptables+ipset 📋 Table of Contents Quick Start Overview How It Works Prerequisites Detailed Installation Configuration Usage and Verification Troubleshooting Uninstalling Licens...

network-security-snort

Snort IDS/IPS Deployment Lab A full-cycle deployment of Snort 3 as both an Intrusion Detection System passive monitoring and an Intrusion Prevention System active blocking via iptables, validated against four attack vectors across a three-machine virtual network on Kali Linux. The lab proves the...