By Jeff Geerling
Covers Ansible 2.0!
Ansible is an easy, yet strong, server and configuration administration instrument (with a number of different methods up its sleeve). This booklet is helping these conversant in the command line and simple shell scripting begin utilizing Ansible to provision and deal with anyplace from one to millions of servers.
The publication starts off with basics, like fitting Ansible, establishing a simple stock dossier, and simple thoughts, then publications you thru Ansible's many makes use of, together with ad-hoc instructions, uncomplicated and complicated playbooks, program deployments, multiple-provider server provisioning, or even Docker orchestration! every little thing is defined with pertinent real-world examples, frequently utilizing Vagrant-managed digital machines.
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Extra info for Ansible for DevOps: Server and configuration management for humans
It is updated through the collaboration of a network of developers to address the latest threats. The following are some of SARA’s features: • Operates under UNIX, Linux, MAC OS X, and Windows • Supports the FBI/SANS Top 20 Consensus • Can adapt to many firewalled environments • Supports remote self-scan and API facilities • Has enterprise search module • Works in standalone or daemon mode 1-22 Chapter 1 Figure 1-11 Netcat has a number of command options. • SANS/ISTS-certified • Provides user extension support • Provides a plug-in facility for third-party applications • Provides a transparent interface to SAMBA for SMB security analysis Tool: Netcat Netcat (Figure 1-11) is network utility that can both read and write data across network connections with the help of TCP/IP or UDP.
Other examples of Linux rootkits are lrk, lnrk, lrk2, and lrk3. Most versions include normal rootkit components such as sniffers (linsniffer or sniffit), log editors/erasers (z2, uted, lled), and Trojan horse/backdoor replacement programs to allow remote access. Linux Rootkit IV is an easy rootkit to install and use. Installation of lrk4 involves just executing the make install command. To install a shadow kit, a user can execute the make shadow install command. x kernels. It is a package with source code for several Trojaned system commands.
Its interactive mode is useful for monitoring sessionoriented applications such as Telnet, rlogin, and FTP sessions. The attacker can monitor all the sessions in the network. The attacker can watch the keystrokes of the victim in real time and gather passwords. Figure 1-24 shows a screenshot from Sniffit. Tool: Nemesis Nemesis is a command-line network packet injection utility for UNIX-like and Windows systems. It is comparable to a manually controlled IP stack. With Nemesis, it is possible to generate and transmit packets from the command line or from within a shell script.