Exam prep

ping 8.8.8.8dhcp get address dhclient eth0 -v sysctl -A  …. print the whole list of system settings use users: compgen -u/etc/sysctl.conf : stored here /etc/hostname – hostname of the machine /etc/hosts – basic translation host name <-> ip address DNS /etc/bind named-checkconf service bind9 status systemctl status bind9.service -l dig @127.0.0.1 courses.cs.ut.ee nslookup est //existance of TLD est Enable auto-starting the bind9:# systemctl...

Intro to kotlin

by Anton Arhipov, JetBrains, developer Advocate https://www.facebook.com/events/608715936270457/ possibility to reuse code between Java and JShttps://www.coursera.org/learn/kotlin-for-java-developers?https://github.com/antonarhipov/kotlin-dsl-example https://play.kotlinlang.org linux: kotlinc compilation to java: kotlinc main.kt -d main.jar variable declaration: val a : Stringfunction hello(name: String): String {println(“Hello $name”)} Goal of Kotlin: using good parts from different languages, not to invent new ones. possible to declare function inside function and pass it as...

Cyber sec tech – project

Kibana for k-space 193.40.101.76:7443 ids :8443 log (kibana) :9443  moloch :8000 cuckoo IDS, IPS HIDS/HIPS, NSM intrusion detection system intrusion prevention system Host IDS Rule based /behavior based Where to start Steamus network SELKS (preconfigured image) Suricata Ransomware are using specific TLS certificate, RAPID 7 SSLyze https map Certificate chain validation, vulnerability (heartbleed…) Moloch Bonus Lab virustotal.com wargame. Login first using...