There are 6 hack actions available by default, you start hacking as a beginner from the bottom, there are tons of features such as learning the number of lspd personnel and accessing the identity information of the person from the name information.
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How long a hack job will take can be set via Config
You can set how long to wait until a second hack does the job via Config
The level required for a job and how many xp will be given for doing that job can be set via config (100xp = 1lvl)
Features such as language support new cameras can be configured
A hack can be removed and deactivated
The amount of money required for the hack can be adjusted