关于vulhub中CVE-2022-41678靶场学习中的疑问

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NjEvYWRtaW4vc2hlbGw4OD9jbWQ9aWQ8L2E+PGJyPuS+neeEtuiDveWkn+W+l+WIsHVpZD0wKHJvb3QpIGdpZD0wKHJvb3QpIGdyb3Vwcz0wKHJvb3Qp55qE5YaF5a6577yMPGJyPumCo+WIsOW6leesrOS4ieatpW9yaWdpbmFsX3RlbXBsYXRlICByZXN0b3JlIGxvZ+eahOS9nOeUqOWIsOW6leS7gOS5iOWRou+8nzxicj5lbW88YnI+6K+35ZCE5L2N5aSn5L2s6Kej5oORPGJyPuiwouiwojwvcD4=