ubuntu curl upload file to apache2 server

ubuntu curl upload file to apache2 server

Table of Contents

• 1. install
• 2. get web info
• 3. set php upload conditions
  • 3.1. ref
  • 3.2. upload_max_fileszie
  • 3.3. post_max_size
  • 3.4. max_execution_time cfg
  • 3.5. restart after cfg
• 4. config upload directory
• 5. write sup.php (store in /var/www/html)
• 6. upload by using curl in shell

1 install

$ sudo apt-get install apache2
$ sudo apt-get install php5
$ sudo apt-get install libapache2-mod-php5
$ sudo apt-get install php5-gd

2 get web info

$ cat /etc/apache2/sites-enabled/000-default.conf

3 set php upload conditions

 

3.1 ref

http://php.net/manual/zh/features.file-upload.common-pitfalls.php

3.2 upload_max_fileszie

$ sudo nano /etc/php5/apache2/php.ini

change `upload_max_fileszie = 2M' as upload_max_fileszie = 30M

3.3 post_max_size

$ sudo nano /etc/php5/apache2/php.ini

change `post_max_size = 8M' as post_max_size = 30M

3.4 max_execution_time cfg

$ sudo nano /etc/php5/apache2/php.ini

change `max_execution_time = 30' as max_execution_time = 300

3.5 restart after cfg

$ sudo /etc/init.d/apache2 restart

4 config upload directory

$ cd /var/www
$ sudo mkdir uploads
$ sudo chmod -R a+w uploads

5 write sup.php (store in /var/www/html)

contents as below:

<?php
$uploaddir = '/var/www/uploads/';
$uploadfile = $uploaddir . basename($_FILES['xx_upload']['name']);

if (is_uploaded_file($_FILES['xx_upload']['tmp_name'])) {
    echo "File " . $_FILES['xx_upload']['name'] . " uploaed ok.
";

    if (file_exists($uploadfile)) {
        echo "file exist.
";
    }
    else {
        if (move_uploaded_file($_FILES['xx_upload']['tmp_name'], $uploadfile)) {
            echo "File process ok.
";      
        }
    }
}
else {
    echo "Possible file upload attack!
";
    print_r($_FILES);
}

?>

6 upload by using curl in shell

curl -F xx_upload=@/home/user_name/a.mp4 http://server_ip/sup.php

Attention: `xx_upload' is used in `sup.php', as the first index of `_FILES'