Jynx Kit (LD_PRELOAD) Userland Rootkit Released. Fully undetectable from chkrootkit and rootkithunter. Includes magic packet SSL reverse back connect shell based on SEQ/ACK numbers in a single packet. Solid building block for further LD_PrelOAD rootkits.DOWNLOAD HERE: See the latest version of this article by ErrProne (http://www.blackhatacademy.org/rsprone)
Source: https://thehackernews.com/2011/10/jynx-kit-ldpreload-userland-rootkit.html

