Example of DEDECMS shutdown background Verification code

Analysis

Dedecms Verification code in a configuration file can be directly modified by the number of switches, the file is inc_safe_config.php in the $safe_gdopen variable, which has ' 1,2,3,4,5,6,7 '; a few numbers, We can perform the switch verification code by manipulating it.

The effect before the verification code is not turned off.

In your website we locate:/data/safe/inc_safe_config.php find $safe_gdopen = ' 1,2,3,4,5,6,7 ';

We put

$safe _gdopen = ' 1,2,3,4,5,6,7 ';

Modified into

$safe _gdopen = ' 1,2,3,4,5,7 ';

People see I went to the number 6, now we open the background to see what kind of bar.