[…] Starting with a review of OPSEC goals and moving onto methodologies, techniques and technologies, this presentation will enable the target audience to devise and implement robust OPSEC measures. […]
1) Die folgenden zwei Einträge aus
/System/Library/LaunchDaemons/org.postfix.master.plist entfernen:
<string>-e</string>
<string>60</string>
Die beiden Parameter sorgen dafür, dass Postfix nach 60 Sekunden beendet wird.
2) Die folgenden zwei Elemente innerhalb von <dict> hinzufügen:
<key>KeepAlive</key>
<true/>
3) Anschliessend Postfix neu starten
sudo launchctl unload /System/Library/LaunchDaemons/org.postfix.master.plist
sudo launchctl load /System/Library/LaunchDaemons/org.postfix.master.plist
From his role as the Chief of NSA’s Tailored Access Operation, home of the hackers at NSA, Mr. Joyce will talk about the security practices and capabilities that most effectively frustrate people seeking to exploit networks.
