Access control based on user, group, or global access.

learn more… | top users | synonyms

2
votes
3answers
1k views

How can winlock virus change Windows Registry without admin permission?

When you try to install program you'll always asked about administrator permission. Same thing when you try to user 'regedit' command. So I'm interested in how does this virus works. How can it edit ...
12
votes
4answers
316 views

Sensitive information was placed in a publicly accessible folder. Who is responsible and how to proceed?

Background We have an IT staff who manages our server and a web developer who is not on the IT staff and has no root access to the server. All involved do very high quality work and I do not consider ...
3
votes
1answer
346 views

Can UNIX Domain Sockets be locked by user ID?

If I created a folder /tmp/me with permissions 700, and started a process under me that starts a listen socket under /tmp/me/socket. I currently assume that a connection to that socket originated ...
6
votes
2answers
1k views

What are the dangers of storing webserver temp files in the /tmp/ folder?

I have configured my first publicly accessible nginx server. I have configured it to use a /tmp/nginx folder to store temp files. This includes the body of http requests, proxy files etc. The /tmp ...
5
votes
2answers
386 views

What is the most appropriate way to notify/request permission from an ISP related to white-hat security testing?

In some of the posts I've read on this site such as Is hacking legal when a friend allows you to attempt to hack their system?, and Best way to test my home network from the outside, users who ...
8
votes
1answer
1k views

Why do you have to be an admin to create a symlink in Windows?

In linux every user can create symlinks, but in Windows I need an admin command line, or mklink fails. Why is that?
13
votes
2answers
2k views

Security implications of having files owned by the apache user?

Currently running a LAMP instance that developers are using for a variety of webapps. I have the following scenario: Multiple developers need access to create and modify files under ...
2
votes
1answer
701 views

Can suPHP lead to security issues due to hijacking people's accounts?

Bear in mind that, although I am pretty good at coding clientside javascript, I am not so great at dealing with serverside PHP. It doesn't help that there is very little information/tutorials/APIs on ...
15
votes
3answers
1k views

Is hacking legal when a friend allows you to attempt to hack their system?

So I've begun learning to penetration test and I want to try it on a real system, (apart from my own), and so I have asked a friend if I can hack their computer. He is as interested as I am on the ...
3
votes
1answer
856 views

Which Domain Administrator created file X on a Windows 2008 R2-based server?

Someone created a file (web.config) in a location that basically caused IIS to not work. Is there any way I can determine who created this file? The creator/owner says "Domain Administrators". ...
8
votes
1answer
173 views

What is your default umask set to?

What is your default umask set to? Did you run into any problem setting a stricter default umask?
22
votes
1answer
12k views

What is the difference between RBAC and DAC/ACL?

What are the benefits of each, and when should I choose one over the other? Are there situations where these should be merged? Do you have examples of common usages? And what about MAC, where ...