Skip to main content

tcpdump TCP

The Following is a simple HTML5 based page to calculate TCP dump.
To generate a TCP dump, or sniff the LAN , run this on a Linux based command window.This is a product of Subin Mathew on http://toancientofdays.blogspot.com/p/calc_01.html
sudo tcpdump -v -X -i eth1 –l | tee log.txt

//This is a product of Subin Mathew on //toancientofdays.blogspot.com/p/calc_01.html This is to calculate TCP-Dump - By Subin Abraham Mathew
The - Line - Number:
Enter Field 1: 0x0000 : 000 - 127
Enter Field 2: 0x0010 : 128-160
Enter Field 3: 0x0010+: 191-



SizeBit NumbersTypeResult (D-Dec,B-Bin, H-Hex)
40-4:IP Version
44-7:Header Length
68-13:Differentiated Services Code Point
214-15:Explicit Congestion Notification
1616-31:Total Length
1632–47:Identification
348–50:Flags
1351-63:Fragment Offset
864–71:Time to Live
872-79:Protocol (Number)
1680–95:Header Checksum
3296-127:Source IP Address
32128-159:Destination IP Address
32160-191:Options:Beyond Scope of Project
??160 or 192+:Data:Beyond Scope of Project



Subz Your browser does not support the canvas element.Get Google Chrome or the view Enhancement software for HTML5 site from here Click Here

Comments

Popular posts from this blog

The Nativity - by Gari Melchers

This could be my first ever critique of art that I have ever written and that is because it is only recently art has captured my interest as much as this work. This write up is made both in English and German as I want to practice my German.  'The Nativity' by Gari Melchers.  I am not an art expert and my critique is from a layman's point of view, but bear with me. I have tried reading some information about the art and the culture behind it and I have my two favourite blog posts about the same work and yes,  I have shamelessly copied some of their thoughts. Woebegone but Hopeful and other is by Lisa VO . Julius Garibaldi Melchers (August 11, 1860 – November 30, 1932) was an American artist. He was one of the leading American proponents of naturalism. He won a 1932 Gold medal from the American Academy of Arts and Letters.[1] - Wikipedia The Nativity is painted during the peak of realism movement - in a gritty and less idealised manner . For m

Pentecost 2012

celebrating pentecost 2012 to many of us who think of Pentecost as a denomination or a church, this message is for you, for many of us who think there is no reason to be concerned about the church, this is again a message for you. this message is for christians or people who call themselves christians. if you are not a christian, let me warn you, that some things may slip your mind so be free to ask me in the comments or on twitter or personal email at smathew2237@gmail.com . [The following explains trinity : please read if you are interested : else skip below by clicking => SKIP <=] in christianity we believe in a monotheist belief like Judaism and Islam, but worship the God of Judaism not Islam. the turn down for many people is the added effect of deity issues that come with christians saying they believe in Father, Son, and Holy Spirit and blow away the concept of monotheism. so what does the christian believe ? well, we believe God, existed before time and he was not

Testimonies

This is an extract from a mail I had written to my friends and I wish that most of you my readers would get this message too. I want to tell you about a few testimonies that changed my perception of testimonies. Most of you may have heard me say this many times, but then since its that good, I wish your Christmas memories could include this one too.  The first story occurs in a little village of pullad. Now that is in Kerala, and for those who do not know where it is, the place is near kumbanad, and around 15 Kms from Chengannur/ Thiruvalla and some where in the mid point between ernakulam and trivandrum .  SEE IT ON MAP I HAD WRITTEN THE STORY IN A BETTER FORMAT OVER AN YEAR AGO. SEE TOTALLY SIMPLE FAITH.  It is a village more than a town , with rubber trees, bugs and the sweet sound of rain in the woody and leafy region, so it cooler and humid than most other parts of kerala. So, i was here, in a prayer meeting run by a pentecostal group called the hallelujah prayer fellowship