Determine from where is "sh" being run under apache www-data user using using PF or NETSTAT
808
How do I deal with a compromised server?
32654
How to know where shell variables and functions are set?
50621
How to see if incoming HTTP requests are successful (view the responses) on Linux?
6538
How do you properly determine the current script directory?
18740
How to see process created by specific user in Unix/linux
95193
Find out current working directory of a running process?
116660
Resolving symbolic links (pwd)
16723
Retrieve malicious IP addresses from Apache logs and block them with iptables
108735
Avoid logging of certain missing files into the Apache2 error log
135133
File permissions in /var/www not changing
158672
Apache httpd won't stop doing reverse DNS requests for clients' IPs
110491
default permissions for /var/www
66513
Give permission to debian-transmission to write into a www-data directory
589
How to avoid using sudo when working in /var/www?
96052
How can I detect if I'm in a subshell?
16161
How can I tell if I have static or dynamic IP Address?
120465
Checking host availability by using ping in bash scripts