Sponsored Content
Special Forums Cybersecurity how to hide the IP in the email header? Post 5271 by PxT on Thursday 9th of August 2001 10:47:59 AM
Old 08-09-2001
Re: Not sure

Quote:
Originally posted by Anthony
my systems been tampered with several times because of my IP address spreading around...sometimes the ability to hide your IP is a good way of hacking pervention
Security through obscurity never works. Take CodeRed for example, your IP does not need to be published anywhere, and your machine is still a potential target. My DSL-connected Linux machine is port-scanned and probed pretty regularly -- and I am not special, and do not "advertise" my IP anywhere. One interesting example is from Project Honeynet. They connected a default RedHat 6.2 (this was some time ago) install to the net, and it was rooted within 15 minutes! Just because you don't "spread" your IP around, does not make you safe in the least. My "well-known" IP address receives just as much attention from potential crackers as my "secret" one...

The solution to your problem is a good firewall, and diligent monitoring of the log files that it produces, not spoofing of mail headers.

Last edited by PxT; 08-09-2001 at 11:52 AM..
 

9 More Discussions You Might Find Interesting

1. Linux

Reading the header of a tar file(posix header)

say i have these many file in a directory named exam. 1)/exam/newfolder/link.txt. 2)/exam/newfolder1/ and i create a tar say exam.tar well the problem is, when i read the tar file i dont find any metadata about the directories,as you cannot create a tar containig empty directories. on the... (2 Replies)
Discussion started by: Tanvirk
2 Replies

2. Shell Programming and Scripting

mailx requirement - email body header in bold and data content in normal text

Dear all- I have a requirement to send an email via email with body content which looks something below- Email body contents -------------------- RequestType: Update DateAcctOpened: 1/5/2010 Note that header information and data content should be normal text.. Please advice on... (5 Replies)
Discussion started by: sureshg_sampat
5 Replies

3. Shell Programming and Scripting

Combining header and data and send email without usage of temp file

Dear All- My requirement is as below- Header file $ cat HEADER.txt RequestId: RequestDate: Data file $ cat DATAVAL.txt 1001|2009-03-01 I need to send the combined data below as email body via mailx command ------------------ RequestId:1001 RequestDate:2009-03-01 I would like... (4 Replies)
Discussion started by: sureshg_sampat
4 Replies

4. UNIX for Dummies Questions & Answers

Changing email header information by tweaking sendmail

How can i tweak sendmail configuration files so that the "Received:" field is removed from email header information? Or else can i change Received: (from enswitch@localhost) in email header to something likeReceived: (from xyz@localhost)? ---------- Post updated at 09:57 PM ---------- Previous... (2 Replies)
Discussion started by: proactiveaditya
2 Replies

5. UNIX for Dummies Questions & Answers

Merge all csv files in one folder considering only 1 header row and ignoring header of all others

Friends, I need help with the following in UNIX. Merge all csv files in one folder considering only 1 header row and ignoring header of all other files. FYI - All files are in same format and contains same headers. Thank you (4 Replies)
Discussion started by: Shiny_Roy
4 Replies

6. Shell Programming and Scripting

Manipulate all rows except header, but header should be output as well

Hello There... I have a sample input file .. number:department:amount 125:Market:125.23 126:Hardware store:434.95 127:Video store:7.45 128:Book store:14.32 129:Gasolline:16.10 I will be doing some manipulations on all the records except the header, but the header should always be... (2 Replies)
Discussion started by: juzz4fun
2 Replies

7. Programming

How to hide from UNIX strings - obfuscate or hide a literal or constant?

Hi, I need to somehow pipe the password to a command and run some SQL, for example, something like echo $password | sqlplus -s system @query01.sql To make it not so obvious, I decided to try out writing a small C program that basically just do echo $password. So now I just do x9.out | sqlplus... (8 Replies)
Discussion started by: newbie_01
8 Replies

8. Shell Programming and Scripting

Recursive header for email body

i have added the header also to the script you provided, it is working fine, but I am expecting to get the header over those rows for which the URL or port changes. URL will remain same for few rows and then it change, and once the URL change the header should come, like in below input you can see... (11 Replies)
Discussion started by: mirwasim
11 Replies

9. Shell Programming and Scripting

Find header in a text file and prepend it to all lines until another header is found

I've been struggling with this one for quite a while and cannot seem to find a solution for this find/replace scenario. Perhaps I'm getting rusty. I have a file that contains a number of metrics (exactly 3 fields per line) from a few appliances that are collected in parallel. To identify the... (3 Replies)
Discussion started by: verdepollo
3 Replies
httppower(8)							     powerman							      httppower(8)

NAME
httppower - communicate with HTTP based power distribution units SYNOPSIS
httppower [--url URL] DESCRIPTION
httppower is a helper program for powerman which enables it to communicate with HTTP based power distribution units. It is run interac- tively by the powerman daemon. OPTIONS
-u, --url URL Set the base URL. INTERACTIVE COMMANDS
The following commands are accepted at the httppower> prompt: auth user:pass Authenticate to the base URL with specified user and password, using ``basic'' HTTP authentication which sends the user and password over the network in plain text. seturl URL Set the base URL. Overrides the command line option. get [URL-suffix] Send an HTTP GET to the base URL with the optional URL-suffix appended. post [URL-suffix] key=val[&key=val]... Send an HTTP POST to the base URL with the optional URL-suffix appended, and key-value pairs as argument. FILES
/usr/sbin/httppower /etc/powerman/powerman.conf ORIGIN
PowerMan was originally developed by Andrew Uselton on LLNL's Linux clusters. This software is open source and distributed under the terms of the GNU GPL. SEE ALSO
powerman(1), powermand(8), httppower(8), plmpower(8), vpcd(8), powerman.conf(5), powerman.dev(5), powerman-devices(7). http://sourceforge.net/projects/powerman powerman-2.3.5 2009-02-09 httppower(8)
All times are GMT -4. The time now is 11:28 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy