Tag - Shell

Breaking the shell of silence

This post is also available in: Español (Spanish). The classroom is transformed into a makeshift movie theater for just one day. The light reflected from the projection illuminates 56 young faces as their gaze meets those of the characters on the screen, young people their age who share their features and language. They’re at Technical High School 48 in Chenalhó, in...

Exploring Syscall Evasion – Linux Shell Built-ins

Originally published by Sysdig. Written by Jason Andress. This is the first article in a series focusing on syscall evasion as a means to work around detection by security tools and what we can do to combat such efforts. We’ll be starting out the series discussing how this applies to Linux operating systems, but this is a technique that applies to Windows as well...

NASA’s Juno Provides High-Definition Views of Europa’s Icy Shell

Imagery from the solar-powered spacecraft shows some intriguing features on the ice-encased Jovian moon. Images from the JunoCam visible-light camera aboard NASA’s Juno spacecraft supports the theory that the icy crust at the north and south poles of Jupiter’s moon Europa is not where it used to be. Another high-resolution picture of the icy moon, by the spacecraft’s...