Browsing tag

TCP

SegmentSmack: TCP Flaw In Linux Kernel Could Trigger A Remote Denial Of Service

The Linux kernel has been hit with a TCL flaw that was recently discovered by security researcher Juha-Matti Tilli. Assigned CVE-2018-5390, this flaw could be exploited by malicious actors to trigger a resource exhaustion attack using an available open port. This flaw, named SegmentSmack by Red Hat, affects the Linux kernel 4.9 or above. The attacker could make expensive […]

Advanced tool to launch powershell payload remotely

Information security professionals explain that Harness is the remote access payload with the ability to provide a remote interactive PowerShell interface from a Windows system to almost any TCP socket. The goal of the Harness Project is to provide a remote interface with the capabilities and feel of the native PowerShell executable included with the Windows […]

chisel – Fast TCP tunnel over HTTP

Chisel is a fast TCP tunnel, transported over HTTP. Single executable including both client and server. Written in Go (Golang). Chisel is mainly useful for passing through firewalls, though it can also be used to provide a secure endpoint into your network. Chisel is very similar to crowbar though achieves much higher performance.   Features Easy […]

Morpheus – Automated Ettercap TCP/IP Hijacking Tool

Morpheus is a framework tool which automates TCP/UDP packet manipulation tasks by using etter filters to manipulate target requests/responses under MitM attacks replacing the TCP/UDP packet contents by our contents before forward the packet back to the target host. This tool comes with pre-configured filters but it will allow users to improve them when lunching the […]

Your Linux Distro Can Be Hacked In 60 Seconds Due To Serious TCP Flaw: Research

Short Bytes: Researchers have found a critical flaw that affects all Linux kernel version 3.6 and beyond. If left unnoticed, this flaw allows a range of harmful blind off-path TCP attacks that can compromise the security of a Linux user with a success rate of 90%. The researchers have proposed certain changes and implementation of a […]

FireStorm: Severe Security Flaw Discovered in Next Generation Firewalls

BugSec Group and Cynet discovered a severe vulnerability in Next Generation Firewalls. Head of Offensive Security Stas Volfus uncovered the vulnerability, code-named FireStorm, which allows an internal entity or malicious code to interact and extract data out of the organization, completely bypassing the firewall limitation. It was discovered that the firewalls are designed to permit […]