Vry4n is a Security Engineer, focused on Offensive/Defensive techniques.
"I believe that knowledge should be free shared with world."
chkrootkit is a tool to locally check for signs of a rootkit (http://www.chkrootkit.org/). It contains: chkrootkit: a shell script that checks system binaries for rootkit modification. ifpromisc.c: checks if the network interface is in promiscuous Read more…
The Network File System (NFS) is a client/server application that lets a computer user view and optionally store and update files on a remote computer as though they were on the user’s own computer. The Read more…
FreeBSD could allow a local attacker to gain elevated privileges on the system, caused by insufficient permission checks within the virtual memory system. An attacker could exploit this vulnerability using specific memory mapping and tracing Read more…
This time we will transfer a file using netcat, we will see examples from machine vk9-sec to lab-kali Bind connection 1. CLIENT: First, we will create a random file echo “Vry4n has been here.” > Read more…
PhpTax is free software to do your U.S. income taxes. Tested under Unix environment. The program generates .pdfs that can be printed and sent to the IRS. http://sourceforge.net/projects/phptax/ An attacker might write to arbitrary files Read more…
PHP library pChart 2.1.3 (and possibly previous versions) by default contains an examples folder, where the application is vulnerable to Directory Traversal and Cross-Site Scripting (XSS). This has been taken from (https://www.exploit-db.com/exploits/31173) Exploiting Directory Traversal Read more…