CGS $5131-$ WinHex Lab

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Single Files

There are several image files that you will open with WinHex $($or another Digital Forensics tool$)$ and find the width and height. $($Do not use Windows properties to find the width and height.$)$ Use the offsets in the following table to help you find the values.

$\backslash$table$[[$File Format,Value,Offset $($Hex$),$Offset $($Decimal$),$Bytes$],[$BMP$,$Width,$12,18,4],[$BMP$,$Height,$16,22,4],[$GIF$,$Width,$31$ A$,794,2],[$GIF$,$Height,$31$ C$,796,2],[$PNG $($IHDR Chunk$),$Width,$0,0,4],[$Height$,4,4,4],[$JPG $($SOF$0,$ FFC$0),$Width,$5,5,2],[$Height$,3,3,2]]$

$\backslash$table$[[$File Name,Width $($Hex$),$Width $($Decimal$),$Height $($Hex$),$Height $($Decimal$)],[$Candy$.$bmp$,,,,],[$Mountains$.$jpg$,,,,],[$RaceCar$.$gif,,,,$],[$Sailboats$.$png$,,,,]]$