use of different built in accounts in esxi 4.1

i can see diff built in account on my esxi host..are under /etc/shadow

root -with password
nobody -with no password
nfsnobody-with no password
dcui-with no password
daemon-with no password
vimusr-with no password

vi-admin00-with password
vi-user00-with password
vpxusr -with password

i have been asked to set deny logon for account dont have password given in bold above

so have mentioned these 5 id in a file[] and set deny logon by putting given below...[attached]
after this i was unable to login to esxi using putty session .so i made the revert using my existing console

pls advice if there is any dependcy due to above 5 account with no password on esxi and is it not applicable to esxi ?

and what are the uses of diff account we have in esxi ?
patronTechnical consultant Asked:
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Andrew Hancock (VMware vExpert / EE MVE^2)VMware and Virtualization ConsultantCommented:
I would not tamper with the default security on ESXi.

Are you following a document designed and written for ESXi, (not ESX or Linux)?
patronTechnical consultant Author Commented:
Agreed, and yes, and have discussion with my sec team doing this scanning,

so just to confirm about use of diff accunts we have in esxi?
patronTechnical consultant Author Commented:
pls also advice best tool to be used for esx/esxi healthchek remidiation..for my prod environment, so that we can have further discussin with business as well
10 Tips to Protect Your Business from Ransomware

Did you know that ransomware is the most widespread, destructive malware in the world today? It accounts for 39% of all security breaches, with ransomware gangsters projected to make $11.5B in profits from online extortion by 2019.

Andrew Hancock (VMware vExpert / EE MVE^2)VMware and Virtualization ConsultantCommented:
for Compliance

VMware HealthAnalyzer

You will need to contact a VMware Partner for the above service.
patronTechnical consultant Author Commented:
compliance check i have tried and found some of the issues to be fixed[attached]

please advice for solution to be applied on this..or pls. confirm if all i have put as separate question?

and vmware health analyzer..can we use free to use with our vc or any dependency?
Andrew Hancock (VMware vExpert / EE MVE^2)VMware and Virtualization ConsultantCommented:
VMware health analyzer - you need to ask a VMware Partner.

As for your issues with compliance check, this requires a new question.

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