Daily Archives: February 19, 2013

DoS i DDoS napadi

Kratka definicija : In computing, a denial-of-service attack (DoS attack) or distributed denial-of-service attack (DDoS attack) is an attempt to make a machine or network resource unavailable to its intended users. Odličan link. Kako ih detektovati # netstat -ntu | … Continue reading

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Sendmail i testiranje po portovima 25 i 110

Testiranje po portu 110 – POP3 – izlistavanje poruka u INBOX-u i skidanje pošte # telnet 10.10.10.94 110 Trying 10.10.10.94… Connected to 10.10.10.94 (10.10.10.94). Escape character is ‘^]’. +OK POP3 mail94.moj.domen v2003.83rh server ready user korisnik1 +OK User name accepted, … Continue reading

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