Last change: 2025-01-06
The file /proc/kallsysm contains a symbol table from the kernel with function and variable names. Learn about its purpose and security implications.
Core Dump articles
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
Last change: 2025-01-06
When a Linux program or process gets into trouble, it typically crashes and leaves a core dump. Learn what Linux core dumps are and how to configure them.
Commands:
- gdb
- journalctl
- kill
- sysctl
- systemctl
- ulimit