Exiftool
Exiftool means that you can learn and write meta data in recordsdata. Flags could also be hidden within the meta data and may simply be learn by operating exiftool.
You could want to put in exiftool in your system. Run the next command to put in exiftool.
[email protected]:~ $ sudo apt set up libimage-exiftool-perl -y
Instance 1:You might be supplied a picture named nftgamef.coming the exiftool command reveals the next data.
[email protected]:~ $ exiftool nftgamef.comExifTool Model Quantity : 11.16File Title : nftgamef.comirectory : .File Measurement : 42 kBFile Modification Date/Time : 2020:07:05 14:56:03-05:00File Entry Date/Time : 2020:07:05 14:56:03-05:00File Inode Change Date/Time : 2020:07:05 14:56:03-05:00File Permissions : rw-r-r-File Kind : JPEGFile Kind Extension : jpgMIME Kind : picture/jpegJFIF Model : 1.01Resolution Unit : inchesX Decision : 72Y Decision : 72Profile CMM Kind : Little CMSProfile Model : 2.1.0Profile Class : Show Gadget ProfileColor Area Information : RGBProfile Connection Area : XYZProfile Date Time : 2012:01:25 03:41:57Profile File Signature : acspPrimary Platform : Apple Laptop nftgamef.com Flags : Not Embedded, IndependentDevice Producer :Gadget Mannequin :Gadget Attributes : Reflective, Shiny, Constructive, ColorRendering Intent : PerceptualConnection Area Illuminant : 0186212888 491Profile Creator : Little CMSProfile ID : 0Profile Description : c2Profile Copyright : IXMedia White Level : 0186212888 491Media Black Level : 0186212888 5 0.01031Red Matrix Column : 0186212888 49 0.01392Green Matrix Column : 0186212888 87 0.09708Blue Matrix Column : 0186212888 61 0.7141Red Tone Copy Curve : (Binary information 64 bytes, use -b choice to extract)Inexperienced Tone Copy Curve : (Binary information 64 bytes, use -b choice to extract)Blue Tone Copy Curve : (Binary information 64 bytes, use -b choice to extract)Remark : THIS IS THE HIDDEN FLAGPicture Width : 640Image Peak : 425Encoding Course of : Progressive DCT, Huffman codingBits Per Pattern : 8Color Parts : 3Y Cb Cr Sub Sampling : YCbCr4:2:0 (2 2)Picture Measurement : 640x425Megapixels : 0.272
Hidden within the meta-information is a discipline named ‘Remark’. The worth is the place the flag might be hidden.
Extra meta-information inside recordsdata could also be helpful relying on the problem.
