More detailed information on what and how the attack works is here
I will focus only on fixing the problem. On RHEL server 5.x and 6.x the easy way is …
Pass-the-hash from memory
This is the most impressive and scariest hack I ever seen.
The tool called WCE, Windows Credential Editor can get any password
from a Windows box, from memory! So even …
reset redhat 5 password
reset redhat 5 password +boot
When you lost your root password in a RedHat Linux Based systems you should first have access to the console, (the machine itself).
Power on, …
How to Install iftop
How to Install iftop on RedHat 6 64 bits, CentOS.
iftop is a very very cool tool. It displays what connections are made and their usage etc…
Script to Install…
How to setup sshguard
How to setup sshguard
Using Iptables and centos or redhat
(another option is to use fail2ban, checkout my howto here )
1.Download sshguard source and compile it (could also …
NETFILTER PACKET FLOW
NETFILTER PACKET FLOW (kernel):
DROP will not warn
REJECT will let them know its closed
example:
(RULE CHECK CHAIN) (THE RULE, WHAT TO DO)
iptables -t filter -A INPUT -s …
NTFS ACL Behaviour
NTFS ACL Behaviour
If propagate from parent is checked
the original folder permissions will totally be replaced by the new parent settings.
example:
Directory c:tempjoe
permissions: joe RW , smith …