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README.md

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Ex Machina (film)


Name Description Skills Done
linux Introduction and VirtualBox installation/basic usage. OS, virtualization subject + audit
login Connect to console (using different virtual terminals), basic commands and usage of the console. OS subject
add-vm Download and add our training virtual machines (introduction to snapshots). virtualization VM, subject
connect Fix a conflict of IP address, configure DHCP & static IP address. OS, network VM, subject
remote Remotely connect to a pseudo-terminal (configure firewall, change SSH port and listening address). OS, network, security VM, subject
scan Discover machines and services (scan ARP, nmap), brute-force portals. OS, network, security VM, subject
upgrade Free disk space (caches, logs & temporary files) to upgrade the OS. OS WIP
reboot Learn how to recognize a blocked system and reboot it (hard reset, magic SysRq key). OS
ram Fix a program being OOM (enlarge swap and system memory, compare performance). OS, virtualization
benchmark Learn how to benchmark a program OS, disk WIP
boot Fix the various boot stages of a broken system (including a misconfigured application). OS, network WIP
process Find processes by port, name, file, resource usage. Find their configuration file path. OS WIP
monitoring Monitor the system, by hand and with an application. OS WIP
network Build a network by hand, DNS, arp, ip. network
modem Configure a system as a router/firewall, making it similar to a residential gateway. network
censorship Bypass or mitigate various censorship methods (DNS, IP, DPI, MITM, shadowban, non-indexed content, deplatforming). network, security
virus Remove a stealth virus (multiple signatures and infection vectors). Reinstall safely. OS
data Data recovery, fix corrupted file system, obtain minimal disk image size. OS, disk
nas Make your own NAS with RAID, Samba, NFS, iSCSI, ClamAV OS, network, disk WIP
performance Boost the performance of a service tweaking scheduling CPU pinning, [io]nice, RAID 0, NIC bonding. OS, CPU, network, disk
sys (Bonus) Recreate debian-01 virtual machine. All of the above WIP