heartbleed
… sau bug-ul din OpenSSL. Pe slashdot am gasit un desen de la XKCD care explica fenomenul.
Read More »Tag: sysadmin
ipv4 security
Azi, RFC3514: “Abstract Firewalls, packet filters, intrusion detection systems, and the like often have difficulty distinguishing between packets that have malicious intent and those that are merely unusual. We define a security flag in the IPv4 header as a means of distinguishing the two cases. 1. Introduction Firewalls [CBR03], packet filters, intrusion detection systems, and the like often have difficulty…
Read More »BSD for Linux Users
La cativa ani dupa ce am inceput sa folosesc Linux, am instalat primul meu server FreeBSD. De atunci BSD a ramas sistemul meu de operare preferat. Motivele? Sunt multe, dar nu le pot prezenta mai bine decat a facut-o Matt Fuller in articolul sau “BSD for Linux Users“.
Read More »gaseste diferenta
… intre for dir in `cat de_sters` do rm -rf /home/$dir done si for dir in `cat de_sters` do rm -rf /home/ $dir done
Read More »connection to host lost…
Ce se intampla cand mananci un grep? Tot felul de lucruri interesante. Ba chiar amuzante, daca nu esti cel care o comite 😀 De exemplu last | grep reboot devine last | reboot
Read More »