Last change: 2025-01-06
An step-by-step introduction into ELF files. Learn the structure and format, to understand how binaries and libraries on Linux systems work.
Commands:
- file
- hexdump
- ldd
- objdump
- readelf
Programming articles
Last change: 2025-01-06
ASLR protects the Linux kernel and programs against different attacks. It can be tuned with the randomize_va_space setting to provide different protections.
Commands:
- echo
- gcc
- setarch
- sysctl
Last change: 2025-01-06
Shell scripting doesn't have to be boring. Let's look at a few common things that many don't know about about shell scripts.
Last change: 2025-01-06
By dropping privileges a process can be better protected against attacks. Learn how this applies to Linux systems and software.