icmpsh - Simple Reverse ICMP Shell

Sometimes, network administrators make the penetration tester's life harder. Some of them do use firewalls for what they are meant to, surprisingly! Allowing traffic only onto known machines, ports and services ingress filtering and setting strong egress access control lists is one of these cases...

Analysis of Linux Backdoor techniques and practices-the vulnerability of early warning-the black bar safety net

| | Page 1 of: analysis of the Linux Backdoor technique and practice methods --- | --- The back door introduction The intruder complete control of the system, to facilitate the next time you enter and use a technology. Generally by modifying system configuration files and installation of...

Hack advanced skills Linux back door technology and practice-vulnerability warning-the black bar safety net

The back door introduction The intruder complete control of the system, to facilitate the next time you enter and use a technology. Generally by modifying system configuration files and installation of third-party back-door tool to achieve. Has a hidden, can bypass the system log, not easy to be...