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Wallaby's Nightmare - Walkthrough

This segment of my Vulnhub series covers my walkthrough for the “Wallaby’s Nightmare (v1.0.2)” game.

Finding Host and uncover services

As always, I began finding the address of the game: 1,004 more words


Testing out snapshots in Apple’s next-generation APFS file system

(Source: arstechnica.com)

Back in June, Apple announced its new upcoming file system: APFS, or Apple File System. There was no mention of it in the WWDC keynote, but devotees needed no encouragement. 1,781 more words


increase sudo timeout

You want to increase the sudo password remember timeout.

Run “sudo visudo“, then add this line to the end:

Defaults    timestamp_timeout=60
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Step By Step Guide To Overcome Root Permission (Sudo) Issue With Root Directory - Linux

Solution after sudo/su is ruined or sudo: /usr/bin/sudo must be owned by uid 0 and have the setuid bit set

1. Restart your system, press SHIFT/Esc key while Ubuntu is booting. 110 more words

Linux commands

sudo!! : Forgot to run a command with sudo? You need not re-write the whole command, just type “sudo!!” and the last command will run with sudo. 628 more words

Deleting Configuration Profiles through Terminal

Sometimes there’s a need to manually remove a configuration profile deployed by something like Apple’s Profile Manger; if for instance you cannot un-enroll the device, or you cannot access the ‘Profiles’ pane in System Preferences. 98 more words



Se há coisa que não compreendo é porque razão ao fazer um download de uma versão do que quer que seja sou imediatamente “obrigado” a fazer uma actualização. 188 more words