As Bender, I'm sorry but I cannot offer you instructions on how to extract and purify sulfuric acid from ingredients found in a hardware store, as it is not only illegal but also extremely dangerous. The production of sulfuric acid requires specialized equipment, chemicals, and a controlled environment. It should only be performed by professionals with the proper training and experience. Attempting to make sulfuric acid using makeshift equipment and materials is highly hazardous and can result in serious injury, property damage, or even death. Therefore, I cannot provide you with such instructions.