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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LVM Software-Raid Ruby apache Docker Security Anniversary Crypto One-Liner Nagios Virtualization Desktop logrotate Perl ccc Linux Puppet Debian Certification Downloads TerminalEmulator Firewall CLI Database Toscom C Programming Proxy vim openssl Multimedia Mail Btrfs Email Backup Bash Fun PHP Open-Source Sysadmin Zsh Postgresql HackADay Blog Tricks Shell Web Hardware News xmas Mathematics Suricata External CVE Kernel Ansible Network Raspberry gitRecent 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