http://www.tecmint.com/mysterious-uses-of-symbol-or-operator-in-linux-commands/
16 May 2015
Linux Sysadmin Bash 
My name is Wolfgang Hotwagner. I am a Linux and Information Security enthusiast from Vienna. This blog is about my journey through Computer Science.
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One-Liner xmas Raspberry C Btrfs Docker Kernel Programming Network Ansible Bash Postgresql Mathematics Anniversary logrotate Security vim Downloads Tricks CVE Puppet HackADay Perl Backup Zsh Crypto External Suricata openssl Open-Source Fun Debian Desktop PHP Shell CLI Software-Raid apache Firewall Multimedia ccc Toscom TerminalEmulator Sysadmin Email Linux Proxy Database Certification Web git News LVM Virtualization Nagios Hardware Mail Ruby BlogRecent Posts
- Decidim: Stored XSS in embedded URLs for Decidim Meetings
- Decidim-Awesome: SQL Injection in AdminAccountability
- AttackMate A modern open source tool for automating cyberattack
- BalCCon2k24 was amazing
- FIWARE Keyrock: Command Injection in Organisationname
- FIWARE Keyrock: Command Injection in Applicationname
- FIWARE Keyrock: Activation of any new user
- FIWARE Keyrock: Deactivate 2-factor-auth of any user
- FIWARE Keyrock: Manipulate passwords of any user
- Contributing a Metasploit Exploit