how to upload c99 to image upload
In the previous post my friend tell me about c99 null byte picture upload it’s a cool tutorial for newbie like me. If you like it, you can read it there. back to the topic. Here is PHPShell, the feature is self explanatory, access shell
-www/data/geeklog/public_html/fckeditor/editor/filemanager/connectors/cfm/
image.cfc -www/data/geeklog/public_html/fckeditor/editor/filemanager/connectors/cfm/
upload.cfm
-www/data/geeklog/public_html/fckeditor/editor/filemanager/connectors/cfm/image.cfc -www/data/geeklog/public_html/fckeditor/editor/filemanager/connectors/cfm/upload.cfm
You can test the bug on your own server. Just upload a c99 or r57 php shell script and change the working directory to /. you can look in /var/www and from there in all accounts, stealing passwords from configuration files, scripts.
Lets say I had a image uploader which only allowed images (.gif, .jpg, .jpeg extensions). With older, exploitable uploaders, in order for me to upload the c99 injection script I would simply change the file name to c99.jpg.php
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merhaba arkadaslar,upload edilen resimlerin isimlerini benzersiz bir bicimde nasıl degistirebilirim.hic bir ismin aynı olmasını istemiyorum.formdan. http://www.ceviz.net/php-image-uploaemi_a1081.html. researcher9 hatta değil
the image appeared in small title frame on the top of the page. my initial guess was they had a directory traversal vulnerability in the image upload engine and some weak permissions on a folder structure.
But the only problem with that is unless you customize your upload script to check for EXIF data and clear it out of an image when uploading it then the hacker still has something to use against you.
$ua = $ua = LWP::UserAgent->new;; $res = $ua->request(POST 'http://localhost/adm/visual/upload.php', Content_Type => 'form-data', Content => [ UPLOAD => ["c99.php", "1.gif.php", "Content-Type" => "image/gif"],submit => 'true',type
$res = $ua->request(POST 'http://localhost/adm/visual/upload.php', Content_Type => 'form-data', Content => [ UPLOAD => ["c99.php", "1.gif.php", "Content-Type" => "image/gif"],submit => 'true',type => 'images',path => '',process
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By
it gossips on
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This post will be straightforward introducing how to create a SSH backdoor using PHPShell. PHP Shell can be used to create a backdoor to the hacked site once you pwnd the machine. If you have the ftp/write access to the directory, it will be cool to see the result.
In the previous post my friend tell me [...]
Posted in Programming
| Tagged FAQs Help and Tutorials, Languages, php, PHP Shell, Programming, Secure Shell, tutorial, Uploading and downloading
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By
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