fwknop

fwknop - 单包授权 Single Packet Authorization 简介 fwknop 实现了一种称为单包授权 SPA 的授权方案，用于强大的服务隐藏。SPA 只要求一个数据包，该数据包经过加密、不可重放，并通过 HMAC 进行身份验证，以便向隐藏在默认丢弃过滤规则的防火墙后面的服务传达所需的访问权限。SPA 的主要应用是使用防火墙丢弃所有尝试连接到 SSH 等服务的行为，从而使利用漏洞（包括 0-day 和未打补丁的代码）更加困难。由于没有开放端口，任何通过 SPA 隐藏的服务自然无法被 Nmap 扫描到。fwknop 项目支持四种不同的防火墙：Linux 上的...

Forerunner

Forerunner La biblioteca Forerunner es una biblioteca de red rápida, ligera y extensible creada para ayudar en el desarrollo de aplicaciones robustas centradas en la red, tales como: Escáneres de IP, Golpeadores de Puertos, Clientes, Servidores, etc. En su estado actual, la biblioteca Forerunner ...

FTP Fetch, Hidden Bind Ipknock TCP Stager

Fetch and execute an x86 payload from an FTP server. Listen for a connection. First, the port will need to be knocked from the IP defined in KHOST. This IP will work as an authentication method you can spoof it with tools like hping. After that you could get your shellcode from any IP. The socket...

OSCP

OSCP Hello world! This repo contain some of the scripts, exploits, and documents made during my OSCP journey. The list include but not limited to the following: LinuxPrivCheck.sh Yes, there are far better scripts out there, However this one has less output to go thru and it has colors. Think basi...

Reptile Rootkit Targets Linux Systems in South Korea

Threat Level Attack Report For a detailed threat advisory, download the pdf file here Summary Reptile, an open-source Linux rootkit, goes beyond concealment, offering attackers a reverse shell and utilizing Port Knocking for control; observed in attacks including Chinese groups exploiting...

Reptile Rootkit: Advanced Linux Malware Targeting South Korean Systems

Threat actors are using an open-source rootkit called Reptile to target Linux systems in South Korea. "Unlike other rootkit malware that typically only provide concealment capabilities, Reptile goes a step further by offering a reverse shell, allowing threat actors to easily take control of...

Software Defined Perimeter - a Modern VPN with Traditional Challenges

Application Servers are implemented as a means of providing services and making resources available to users. However, any server connected to the Internet is inevitably targeted by malicious users using open listening ports. There are millions of these ports on the Internet, which means there is...

Ninja Shell - Port Knocking Technique With AES256-GCM

Raw socket shell with AES256-GCM, using Port Knocking technique https://en.wikipedia.org/wiki/Portknocking using specific tcp flags ,FIN,URG and PSH. Raw socket ? Raw mode is basically there to allow you to bypass some of the way that your computer handles TCP/IP. Rather than going through the...

Reptile - LKM Linux Rootkit

Reptile is a LKM rootkit for evil purposes. If you are searching stuff only for study purposes, see the demonstration codes. Features Give root to unprivileged users Hide files and directories Hide files contents Hide processes Hide himself Boot persistence Heaven's door - A ICMP/UDP port-knockin...

PentestPackage - A Package of Multiple Pentest Scripts

Contents: Wordlists - Comprises of password lists, username lists and subdomains Web Service finder - Finds web services of a list of IPs and also returns any URL rewrites Gpprefdecrypt. - Decrypt the password of local users added via Windows 2008 Group Policy Preferences. rdns.sh - Runs...

Windows Command Shell, Hidden Bind Ipknock TCP Stager

Spawn a piped command shell staged. Listen for a connection. First, the port will need to be knocked from the IP defined in KHOST. This IP will work as an authentication method you can spoof it with tools like hping. After that you could get your shellcode from any IP. The socket will appear as...

VNC Server (Reflective Injection), Hidden Bind Ipknock TCP Stager

Inject a VNC Dll via a reflective loader staged. Listen for a connection. First, the port will need to be knocked from the IP defined in KHOST. This IP will work as an authentication method you can spoof it with tools like hping. After that you could get your shellcode from any IP. The socket wil...

Windows Upload/Execute, Hidden Bind Ipknock TCP Stager

Uploads an executable and runs it staged. Listen for a connection. First, the port will need to be knocked from the IP defined in KHOST. This IP will work as an authentication method you can spoof it with tools like hping. After that you could get your shellcode from any IP. The socket will appea...

Single Packet Authorization: fwknop

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 access to a service that is hidden behind a firewa...