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Old 03-31-2014, 09:54 AM  
EonBlue
Apocalypse
 
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Industry Role:
Join Date: May 2007
Location: Limbo
Posts: 3,043
Quote:
Originally Posted by wehateporn View Post
"Exif can't be rewritten with common software without a trace, ALL software leaves a note in the application tag that says the picture was modified by an application."

http://www.jimstonefreelance.com/phillipwood.html
Okay, show me this note where it says it was modified by an application and tell me the name of the application I used:

Quote:
[Overview]
File type: JPEG
File size: 13.3haKB
Creation date: 3/18/2014 20:49
Last modification: 3/31/2014 11:57
Make: Apple (http://www.nikon.com)
Camera: iPhone 5
Software: 7.0.6
Dimension: 240 x 320hapxha(0.1 MP, 3:4)
Focal length: 4.12hammha(equiv. 66hamm)
Aperture: F2.4
Exposure time: 1/15"
ISO speed rating: 3200/36°
Program: Normal program
Metering Mode: Pattern
White Balance: Auto
Flash: Flash did not fire, compulsory flash mode
Location: S20.737557, 72.426544

[IPTC-NAA data (IIM)]
Envelope Record Version: Version 4
Coded Character Set: UTF-8
Application Record Version: Version 4

[JPEG]
Application Segment 1 (Exif): 0x00000006
Application Segment 13 (Photoshop): 0x00000656
Encoder: Unknown encoding software or device
Encoder Signature: D12D29F66BAE0B3499F4601B6733B7BA:221111
Color Mode: RGB color
Subsampling ratio of YhatohaC: YCbCr4:2:0
Encoding Process: Baseline DCT, Huffman coding
Bits per Sample: 8habps
Image Height: 320hapx
Image Width: 240hapx
Number of image components in frame: 3hacomp.

[Image]
Manufacturer: Apple
Image input equipment model: iPhone 5
Image resolution in width direction: 72hadpi
Image resolution in height direction: 72hadpi
Unit of X and Y resolution: inch
Software: 7.0.6
File change date and time: 2014-03-18 21:08:34
Y and C positioning: Centered
Exif IFD Pointer: 0x000000D2
GPS IFD Pointer: 0x00000322

[Camera]
Exposure time: 1/15"
F number: F2.4
Exposure program: Normal program
ISO speed rating: 3200/36°
Exif version: 2.21
Date and time of original data generation: 2014-03-18 20:49:41
Date and time of digital data generation: 2014-03-18 20:49:41
Meaning of each component: YCbCr
Shutter speed: 3.91haTv (1/15")
Aperture: 2.53haAv (F2.4)
Brightness: -8.46725318 (1/353.9hafL)
Metering mode: Pattern
Flash: Flash did not fire, compulsory flash mode
Lens focal length: 4.12hamm
Subject area: The area of the main subject is given as a rectangle. The rectangular area is expressed as center coordinates and area dimensions.
center x = 1631
center y = 1223
width = 1795
height = 1077
DateTimeOriginal subseconds: 9.21"
DateTimeDigitized subseconds: 9.21"
Supported Flashpix version: 1.0
Color space: sRGB
Image width: 240hapx
Image height: 320hapx
Interoperability IFD Pointer: 0x000003A0
Sensing method: One-chip color area sensor
Scene type: A directly photographed image
Exposure mode: Auto exposure
White balance: Auto
Focal length in 35 mm film: 66hamm
Scene capture type: Standard
Unique image ID: 412f1198c985b43b2eced4067e9360d0
??? (A432): 4.12, 4.12, 2.4, 2.4
??? (A433): Apple
??? (A434): iPhone 5 back camera 4.12mm f/2.4

[GPS]
Position on map: http://maps.google.com/maps?q=S20.73...6544&t=h&hl=en
GPS tag version: Version 2.2
North or South Latitude: South latitude
Latitude: 20° 44' 15.203957235"
East or West Longitude: East longitude
Longitude: 72° 25' 35.55908203125"
Altitude reference: Sea level reference (negative value)

[Interoperability]
Interoperability Version: 1.0
Related image width: 320hapx
Related image height: 240hapx

[Photoshop Image Resource Block]
IPTC Data: 0x0000000C
IPTC Digest: B443520A10119DA99C2550175E6D0EFB
Also, notice where I bolded "File change date and time: 2014-03-18 21:08:34".

That field can also be modified to whatever date the prankster wants.

And now it looks like the "hostages" are somewhere off the coast of west Africa. The plot thickens.
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