qemu-img resize /var/lib/libvirt/images/server.qcow2 +50GB
11 November 2015
Linux Sysadmin Tricks KVM Qemu Virtualization 
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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Raspberry Web Blog Sysadmin Multimedia Hardware Shell Mathematics Zsh Bash Network Docker Desktop ccc Programming Open-Source Ansible Postgresql CVE Backup Proxy vim Perl LVM Mail PHP HackADay Certification Btrfs Rails Toscom Downloads logrotate Crypto Firewall Tricks C Fun Security Ruby Kernel Software-Raid Debian External Nagios One-Liner openssl apache Anniversary Virtualization Suricata Linux Email CLI xmas News Database Puppet git TerminalEmulatorRecent Posts
- 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
- Ninth Anniversary
- Fireshonks 2022: Logrotten
- BSidesVienna 2022: Logrotten.