A few days ago, Peter Gramantik from our research team found a very interesting backdoor on a compromised site. this backdoor didn't rely on the normal patterns to hide its content (like base64/gzip encoding), but stored its data in the EXIF headers
Open php Exif extension method in detail, phpexif extension of the detailed
Server Configuration Description:
1. Locate in the php.ini file; extension=php_exif.dll, remove the preceding semicolon2. Locate in the php.ini file; extension=php_mbstring.
This is an image that has not been uploaded. this is the image that has been uploaded. use exif. for images parsed by js, I don't know why. For uploaded png images, I don't know why they are black backgrounds. paste the code below {code ...} the
/**
* Get EXIF information for pictures
* edit:bbs.it-home.org
*/
echo "Test1.jpg:\ n ";
$exif = Exif_read_data (' tests/test1.jpg ', ' IFD0 ');
Echo $exif ===false? "No header data found.\ n ":" Image
This example describes the library usage that Python uses to obtain EXIF information for a picture. Share to everyone for your reference. The specific analysis is as follows:
Exif-py is a purely Python-implemented Python library for picture
The installation of exif does not require additional libraries, so the installation steps are omitted.For example, php installation directory:/root/lnmp0.4-full/php-5.2.10/Run: cd/root/lnmp0.4-full/php-5.2.10/ext/We want to install the exif module
PHP implements the method of displaying EXIF information of photos,
PHP programming can be implemented to display photos EXIF information, display image thumbnail effect, the code is as follows:
$exif [Computed][thumbnail.mimetype]); } return $new
PHP Exif extension method to open a detailed
This section mainly describes how to open the PHP Exif extension method, mainly in the php.ini file modification
Server Configuration Description:
1. Locate in the php.ini file; extension=php_exif.dll,
This article mainly introduced the PHP through the Exif_read_data function to obtain the image EXIF information, by default, the PHP reads the picture EXIF information module is not open, we need to open this module first. To open the EXIF module
This article describes the library usage that Python uses to get image EXIF information. Share to everyone for your reference. The specific analysis is as follows:
Exif-py is a pure Python implementation of the capture image metadata of the Python
PHP writes and reads image user-defined information _ exif or something? Requirement: use PHP to optimize image files. However, this optimization process can only be performed once. secondary optimization will cause irreparable damage to images. It
This article mainly introduces the Javascript script for PhotoShop to automatically add borders and EXIF information to images. This article provides and implements the Code. For more information, see
As a "photography enthusiast" (well, I admit
This article mainly introduces the JavaScript script for PhotoShop to automatically add borders and EXIF information to images. This article provides and implements the code. For more information, see
As a "photography enthusiast" (Well, I admit
Sort and display the exif information of the photo. Display the EXIF information of the photo in Chinese format, and show the vertices in the picture. in addition to some php forums, only three or two information is displayed, which is displayed on
Install the EXIF Library in linux 1. view the extension package File: www.2cto. comcd/usr/local/php-5.2.17/ext/exif2, add extensions/usr/local/PHP/bin/phpize to php dynamically. /configure -- with-php-config/usr/local/php/bin/php-confi install EXIF
This article mainly introduces how to obtain Image exif information through the exifread module in python. The example shows how to operate the exifread module in Python, for more information about how to obtain Image exif information through the
Use the Android API to read EXIF information for picturesLayout code:LinearLayoutxmlns:android= "Http://schemas.android.com/apk/res/android"Xmlns:tools= "Http://schemas.android.com/tools"Android:layout_width= "Match_parent"Android:layout_height=
Python uses the exifread module to obtain image exif information,
This example describes how to obtain image exif information through the exifread module in python. Share it with you for your reference. The specific analysis is as follows:
Python
This article describes how to use PHP to display the exif information of a photo. For more information, see
This article describes how to use PHP to display the exif information of a photo. For more information, see
PHP programming allows you
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