php bin/magento module:status

<?php
namespace MohitBaseBlock;

class Modules extends ParentClass
{
    protected $fullModuleList;

    public function __construct(
        OtherDependenciyClasses,
        MagentoFrameworkModuleFullModuleList $fullModuleList
    ) {

        $this->fullModuleList = $fullModuleList;
    }

    public function modulesList()
    {
        ...
        $allModules = $this->fullModuleList->getAll();
        ...
    }
}