Disk Operating System (not Denial of Service attacks)

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5
votes
5answers
3k views

Is it possible to connect a DOS pc to a windows 2003 domain

We are in the process of upgrading our domain from windows 2000 to windows 2003. We have a few old DOS machines that need to be able to access a share on a server on the domain. We are using MS Lan ...
0
votes
1answer
71 views

Windows - How to redirect all console output to text file? The console program is called by another software that I can't control

It is a pretty complicated issue (at least for me). GUI software at a given moment, calls console software, which outputs something to console and quits. I'd like to save those results to a text ...
1
vote
2answers
134 views

blocking udp attack ip with iptables

I was trying to block an ip of ( network stresser tool - a ddos websites selling ddos bots by seconds online ) the first one i was trying to block with iptables : iptables -A INPUT -d 173.193.26.73 ...
1
vote
1answer
135 views

iptables connection limit does not work on debian

I'm trying to set up some basic DOS protection. The following iptables rule works on a CentOS box but NOT on debian (wheezy). #limit the parallel http requests to 50 per class C sized network ...
2
votes
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 ...
-1
votes
1answer
92 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 ...
3
votes
2answers
94 views

Will MX records with a longer TTL help mitigate effects of DoS attack?

We have our email hosted at Google Apps, and have our DNS servers for the domain setup at Namecheap. About a month ago our website went down (not a big deal, since it's most just a contact info ...
0
votes
13answers
32k views

Finding day of week in batch file? (Windows Server 2008)

I have a process I run from a batch file, and i only want to run it on a certain day of the week. Is it possible to get the day of week? All the example I found, somehow rely on "date /t" to return ...
0
votes
1answer
145 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 ...
-1
votes
2answers
122 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.
9
votes
1answer
210 views

DOS printer text output has wrong characters on “new” computer

I'm trying to rescue an old DOS 6.2 application that originally ran on a 486 DX2 computer. I've moved the hard drive into a relatively newer Celeron 633, and everything seems to work fine except for ...
-1
votes
1answer
332 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 ...
0
votes
1answer
196 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 ...
2
votes
2answers
197 views

How Can I Create Multiple Files of a single file in multiple Directories?

Hello I am trying to create multiple copies of a single file in multiple directories? for example I have 6 folders with a single file in each folder named lp.html, How can I run a batch to create 100 ...
-3
votes
1answer
154 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 - ...
4
votes
1answer
205 views

Windows server 2008, a very small DDoS is able to kill my server

So I have this i7 3.2Ghz 6-core dedicated server running Windows Server 2008, with a 1Gbps internet speed. Everything runs fine and nice, and the machine is strong enough to handle even up to 700 ...
1
vote
2answers
297 views

PHP web hosting: how to prevent clients to DOS/DDOS?

I'm providing a partial web hosting solution where my clients may upload and execute their own php scripts. Besides the security routine I'll have to check (off topic here) I would like to know ...
-3
votes
1answer
393 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 ...
1
vote
2answers
461 views

Using NGINX as a front end to a single IIS server on the same machine?

I have been using NGINX as a reverse proxy frontend to IIS 7.5 for a couple year on a production server that is directly exposed to the internet (e.g. no firewall, except the Windows 2008 built in ...
0
votes
1answer
779 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 ...
0
votes
2answers
264 views

netfilter ip_conntrack and (d)DoS

Does using netfilter.ip_conntrack in the kernel in anyway help mitigate (d)DoS attacks or does it make it worse? I know it adds the ability to track connections and such but just curious if it helps ...
2
votes
1answer
136 views

How can I implement an ip whitelist to protect my server?

I'm going to start running a gameserver soon and I want a way to reduce the the damage of a denial of service attack. I want to make it so when someone joins the game their ip adress is added to a ...
2
votes
1answer
372 views

Saving windows command prompt history to a file

Is it possible to save DOS command prompt history to a file? I'm going to work in sqlplus and would like to save all commands that were used and executed in a log file. Example, I would like to ...
1
vote
1answer
828 views

What is the function in Windows similar to Inode in Linux?

Is there any commands which is same as the function inode in Linux. Any info will be helpful.
0
votes
2answers
48 views

How to do a “for” with multi operations in dos batch

I need to ZIP all files Bak inside a folder and subfolders, and at the end of each zipping job, delete the bak file. I wrote something like this, but it don't works: for /F %%f in ('dir /s /b ...
1
vote
3answers
2k views

File server share access intermittent/slow/machine unstable: win2k8r2

I have a file server running Win2k8R2 on an older HP DL380G4. It has nothing set up on it other than file sharing. All drivers/firmware/updates installed. The file server is used as a dump for a bunch ...
3
votes
1answer
281 views

Our FPD 2.6 application can't open files with long file names on SBS 2011

Our FoxPro for DOS 2.6 (FPD) application apparently is not able to see filenames longer than 8 characters when run on Windows XP Pro or Win 7 (32-bit) stations over Small Business Server 2011 running ...
-8
votes
4answers
88 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 ...
2
votes
2answers
216 views

Monitor DoS attack with snmp [closed]

Is there any way to monitor DoS attacks with SNMP or any other software which based on Linux and could monitor router / switches and alert when a DoS attack is observed?
2
votes
4answers
9k views

How to create a yesterday date in a batch

copy \\server01\E$\LogFiles\IVR\bcR\??120428.* \\LBC\workgroup\cs\ftp\Team\bcR\ copy \\server02\E$\LogFiles\IVR\bcR\??120428.* \\LBC\workgroup\cs\ftp\Team\bcR\ copy ...
0
votes
1answer
995 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 ...
1
vote
1answer
309 views

How to use MS DOS-defined aliases in Powershell

I have some aliases that are defined in MS Dos style, how can I invoke those from Powershell? When I type "alias" from Powershell prompt, I can see my aliases defined there but when I try to call them ...
2
votes
4answers
16k views

How do you create a symbolic (hardlink) in CMD.exe

I need to do this without installing software... Any ideas? MSDOS (cmd.exe) on Windows XP
0
votes
2answers
506 views

Prevent scanning of the Apache's /default directory

I have two directories, under /var/www/vhosts: mydomain/ and default/. Files in default directory can be accessed using IP address of our server. I have checked Apache log and somebody is ...
0
votes
2answers
2k views

getting the last two tokens in batch script for command

I have a file name with fullpath and want to get the filename and the parent directory of the file.How can I parse this in batchscript? e.g for /f "tokens=4,5 delims=\" %%a in ...
1
vote
2answers
2k views

Windows 2008 folder has lost all permissions, can't be deleted, edited or permissions changed

I was testing a batch file that used the following dos command rmdir test2 /s /q, this command failed part way through and now I seem to have folders that have no permissions. For example, in the ...
1
vote
1answer
447 views

Logging UDP flood DDOS attacks? [closed]

How do I log UDP flood DDOS attacks? Right now I am thinking about detecting if the server is receiving more than X megabytes per second for Y seconds, and then doing trafshow > logs.txt as root ...
0
votes
1answer
3k 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 ...
1
vote
1answer
1k views

How do I get out of FreeDOS and boot the system back up without a hard reboot? [closed]

I was running a diagnostic utility from Broadcom on my network hardware and it ran in FreeDOS. I've never used this before and I am unfamiliar with it. Now I am trying to avoid hitting the power ...
7
votes
4answers
3k views

Checking parameters in a DOS batch file

We have a batch file that takes parameters. We then read the value of the parameter using %1 for the first parameter. Question is: How can we check that %1 has a value?
4
votes
2answers
305 views

Virtualize MS-DOS desktop & copying the HDD verbatim

Here at work, we have one user with some specialized legacy software, the developer of which has gone "belly up"* a long time ago. When trying to copy the program to other systems (trying to check if ...
0
votes
3answers
4k views

How to calculate the starting address of a partition from MBR

Given a MBR and the structure of MBR/partition table, how can you calculate the size and starting address of each partition? For clarification let's say I was given this- Answer: There are ...
1
vote
1answer
260 views

How to issue an rsh command in the background?

How to issue an rsh command to run in the background? Example: within a batch file i call rsh 10.1.1.2 -lroot /etc/rtcinst/myscript.ksh which runs on a remote unix machine. This script takes a ...
0
votes
2answers
557 views

wsname logfile to a filename using mac address or hostname

I am using wsname to rename workstations as they are deployed. i have a \logfile switch which changes the default location of the wsname logfile to a folder on the C drive. I want to change this to a ...
1
vote
2answers
1k views

DOS command for creation date file

I've been wondering, using this dos command for %a in (MyFile.txt) do set FileDate=%~ta Is there a way to have the full date from the day to the second? EDIT: For now I get : set ...
3
votes
5answers
6k views

FoxPro 2.6 DOS on Windows 7 64-bit

I support a company that has a very old, mission critical, FoxPro for DOS 2.6 (FPD) application. For variuos reasons the company didn't adapt/migrate their app, which, ironically, has been running ...
0
votes
1answer
142 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.
1
vote
3answers
777 views

Dos find command? [closed]

Are there any utility find commands that you can download and use in DOS which match the UNIX find command?
3
votes
8answers
4k views

Best way to keep a MS DOS application alive? (Virtual MS DOS)

I have a good old DOS application which is still required to run. Unfortunately the PC is dying and needs to be replaced. The PC was running Windows 98 and the software was executed in a MS Dos ...
1
vote
1answer
793 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 ...