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This guide outlines eleven practical steps for Linux system administrators to identify signs of compromise—such as missing logs, altered password files, unusual login activity, abnormal traffic, and deleted files—and provides command examples for detection and recovery.
This guide explains why careful file deletion matters, introduces Linux tools like lsof and extundelete for recovering mistakenly removed files, and provides step‑by‑step commands, installation instructions, and precautions to maximize recovery success while avoiding data loss.
This guide explains why careless file deletion can cause serious loss, introduces Linux tools like lsof and extundelete for recovering deleted files, and provides step‑by‑step commands for installing, locating open file descriptors, and restoring individual or all deleted data safely.
This guide explains why careful file deletion matters, introduces Linux tools like lsof and extundelete for recovering accidentally removed files, and provides step‑by‑step commands, installation instructions, and precautions to successfully restore data from ext3/ext4 partitions.
This guide walks you through preparing a Linux disk, safely protecting the partition, installing extundelete, and using it to restore both files and directories that were mistakenly removed, providing practical commands and screenshots for each stage.
This guide walks you through preparing a Linux disk, installing extundelete, protecting the affected partition, and using extundelete commands to locate and restore both files and directories that were mistakenly removed, ensuring safe data recovery for system administrators.