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1answer
430 views

SynFlood attack, spoofed IPs, syncookies mitigation

Due to a recent increase in SynFlood attacks on my company's systems i've been testing by Syn flooding the hosts myself to see how easy they are to disrupt, and the answer is 'quite easy'. By using a ...
2
votes
1answer
232 views

Software to prevent daemons from binding/listening to local ports?

Having an issue with some not-so-bright developers creating daemon processes that are binding to the (not actually reserved) local ports on our Linux servers. Those ports being defined in: cat ...
1
vote
1answer
688 views

Network Services Write/Modify Permissions on Inetpub Folder Potiential security issues

I have an asp.net web application that runs as a Content Management system for a website. It was originally on an IIS6 Server. However the web application was recently moved to an II7 Server. After ...
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vote
1answer
117 views

secure L2 connection

Due to some rapid changes I need to also provide vlan(s) in a new location. The topology looks like this: (main location, vlans:id=6(workstations),id=8(phones)) | my_switch01 \ \ ...
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1answer
54 views

Reading .pcap files by CISCO ASA5515-X

I have .pcap file that already includes thousands of packets. I want to analyze these packets via CISCO ASA5515-X to observe how much of them are possible to be an attack packet (malicious). However, ...
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32 views

Server 2012 LDAP signing - “Number of simple binds performed without SSL/TLS..”

Here is our log on event 8227: Number of simple binds performed without SSL/TLS: 88 Number of Negotiate/Kerberos/NTLM/Digest binds performed without signing: 0 I have set LDAP Interace Events ...
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0answers
107 views

How to config Squid SSL bump to let Paloalto PA series firewall recognize App-ID

A Paloalto firewall(PA-2050,POS 4.1x) was capable of recognizing the websites which users are visiting(thru http/https) then flag them with a App-ID and apply application control on the traffic, for ...
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67 views

Trouble getting started with the STEALTH monitoring package

Is anyone here familiar with the Linux-based STEALTH package (for monitoring FS integrity of client systems)? I'm trying to get started with a very simple configuration, but I'm running into trouble ...
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117 views

Firewall is down, but I still can't connect in from outside (Ubuntu)

I'm very confused right now. I have a server, Sahand, that I can connect from on campus too without issue. There's another server, Dena, that shares the same switch, etc.. also can connect to it. ...