Disk Operating System (not Denial of Service attacks)

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787 views

Best Practice for captcha based protection against D.O.S to Nginx Proxy

The idea is explained here In simple words, Nginx Proxy plays the role of load balance and transmits the HTTP/HTTPS requests to servers. If the number of request times within a certain period from ...
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1answer
2k views

Iptables ratelimit UDP DOS attacks

Well, I've been a victim of Ddos attacks and I really can't figure out how to avoid it. On some machines it works, while on some it doesn't or probably I'm doing it wrong in some way, Attackers are ...
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1answer
727 views

How do I copy stdout and stderr into a log file in Windows XP?

I have a script that I'm running from a command line. I want the stdout and stderr to be displayed on the screen and also to be copied into a logfile with append. What is the syntax for this ...
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1answer
388 views

Determining End of Line Delimiter

How do you verify what the delimiter for a file is? I'm using eclipse to edit a script file on my windows system that I use to deploy on my unix server. The script specifies file names and I'd like ...
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1answer
184 views

Windows XP running as OpenSSH server through cygwin. Can I remotely execute MS-DOS commands?

I tried typing cmd or cmd.exe at the bash line which then takes to the DOS shell. But from there I tried executing something like trial.bat which contains some lines to access a series of executable ...
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2answers
301 views

Multiple remote DOS sessions on DOSEMU

Is it possible to organize multiple remote DOS sessions on DOSEMU (Ubuntu)? How administrator can control these sessions?
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1answer
61 views

Need to send keystrokes to DOS app from Windows at idle logout

I am supporting a legacy Paradox 4.5 for DOS system. Our users connect to a single terminal server (Windows Server 2003) to run Paradox. We frequently need to boot everyone out of the system. Our ...
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0answers
90 views

Protection against HTTP Flood

Had a bit of an issue with a client site recently, and ultimately it ended up in over 24 hours of downtime due to liaising with our hosting company who suspended the hosting for this specific client. ...
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0answers
38 views

How can I stop a GGP-3 packet attack on a Cisco ASA firewall?

I have recently been having trouble with my server being attacked and so I was advised to get a Cisco firewall installed, which I did, this seemed to help for a while but now I have noticed that on ...
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1answer
132 views

Clearing temp files - Batch file pattern matching for *.tmp also includes *.tmpll

A file match for *.tmp also returns various *.tmpll files, is there anyway to restrict it to *.tmp files only? dir C:\*.tmp /s Also lists a load of *.tmpll files as well. Reason for doing this is ...
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1answer
510 views

file locking problems with recent Samba versions (from DOS/Clipper under XP)

we have several DOS applications (Clipper) which share dbase files on a file server. The applications run under XP. This has worked for about two decades with Netware and for years with Samba (member ...
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1answer
141 views

UDP in DOS and Windows

I have two computers, one with Windows and another with FreeDOS. I want to generate UDP packets on the Windows PC and receive and view the contents of the package on a computer with FreeDOS.
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97 views

Is there a program that will monitor a txt file and print it when ever it is updated automaticly?

Client is using a very old DOS program that I can not get to directly print. I can get it to write out to a txt file though. I know about PrintFile but it will only print the file once and won't print ...
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2answers
54 views

How to transfer file(s) from a Unix system to a DOS system? [closed]

What is the simplest way to transfer files from a Unix system to a DOS system? Preferably without any "extra" tools on the DOS side.
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1answer
162 views

TCP DOS: How to terminate CLOSE_WAIT connections? [closed]

One of my servers is getting DOS'ed - there are a large number of connections in the CLOSE_WAIT state which are preventing legitimate users from connecting to the system. So is there any way to close ...
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1answer
37 views

Is it possible to have multiple users on FreeDOS? For remote terminal use

Is there a way to support multiple users on FreeDos? I'm asking because I have an old application in clipper that runs on MS-DOS and I'd like to make it available over my LAN so that users could ...
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1answer
113 views

Is this DoS attack [duplicate]

I am seeing a huge number of connections from a single IP. # netstat -alpn | grep :80 | grep 92.98.64.103 tcp 0 0 my.ip.address.x:80 92.98.64.103:45629 TIME_WAIT - ...
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votes
1answer
318 views

nginx (auto) reload by (secret) http request? [closed]

I want to generate an IP firewall list for nginx through PHP. PHP generates the firewall.conf and this I want to include in nginx. The problem is that nginx doesn't check changes in .conf-files, so I ...
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4answers
86 views

Can there be created a different firmware for mother boards different than DOS [closed]

Maybe this is a dumb question but is something I need to know. All laptops, computers, etc that i've used until today runs DOS as bios firmware... So I was wondering if there is motherboards running ...