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

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13 views

How to access files or getting rights access with NJrat

When I'm using NJrat to control my own computer, I can't delete, open or move some files. Are there some kind of security access I need to stop first? How can I change this to allow full access?
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20 views

Linux PAX, execute and write permissions

I would like to know what happens when a section of a program is compiled with both execute and write permissions and PAX is enabled on the system? Is the program successfully loaded? Is the section ...
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49 views

Why allow access without an access token but deny access with an invalid access token?

I encountered a data storage service with rather weird access policies. There're "folders" with "files" and each "folder" can have either of the following permissions: anyone in the world can ...
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19 views

Correct permissions for /runtime and /assets folders

Could you suggest how to properly configure the right directories in CentOS 6.6? On a server running a framework Yii, which works with the runtime directories and assets. For these directories I need ...
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112 views

Improve the security of a website implementing the least privilege principle

I am a beginner and I am trying to program a secure website to improve my skills and knowledge. I am under Linux and I am using LAMP with php. My website is similar to a social network so people will ...
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117 views

Ethical hacking: using a named pipe to insert public key into a authorized_keys file?

I have a couple of CentOS VMs as part of a class I'm taking, I'm just trying to understand how loose permissions (other than the obvious 777) can be taken advantage of. The targetted account on VM1 ...
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21 views

Is it a security risk to give read/write permissions to /Library/WebServer/Documents to my main account?

The default setting is that the apache2 root-directory Documents is owned by root and I have to enter a password each time I change it. This is why I want to give full permissions to my user account ...