Operating Systems

Contents:

• Linux
  • Find out which repository a package comes from:
  • User can login locally but not via ssh
  • Unlock accounts
  • mount: unknown filesystem type ‘vfat’
  • Random commands
  • deprecated commands
  • auditd
  • CentOS
  • containers
  • Firewalls
  • lvm
  • networking
  • RPM
  • kvm
  • libvirt
  • enabling selinux
  • Allow php to connecto to a remote mysql database:
  • systemd
  • get version
  • view available cgroups
  • cpuset
  • links
  • Ubuntu
  • alpine
• OpenBSD
  • OpenBSD daemons
  • Full Disk Encryption
  • I used my USB drive to install SecurityOnion and now it’s all messed up.
  • Hardware Notes
  • Create usb image on Windows:
  • Find unlinked files
  • memory and swap
  • authpf
  • veb
  • wireguard
  • pledge(2) and unveil(2)
  • Insert a tab in a :s command:
  • Virtual Machines
• Windows
  • Active Directory
  • Cheet Sheets
  • LAPS
  • misc
  • Powershell
  • SID Stuff
  • SMB
  • Sysmon
  • wef
  • Windows Credential Manager