2001 Vauxhall Corsa nearside (uk) inner CV boot replacement

Drive Train Axles Bearings problem
2001 Vauxhall Corsa Front Wheel Drive Manual 90000 miles

The car is a 1 litre 3cylinder 12 valve need to know if by removing the driveshaft I can replce only the inner boot without splitting it at the cv joint itself iv heard of a plastic cone named the witches hat from a friend is this possible and if it is how do I use the cone? Any input would be gratefully apreciated ps I used to work in a garage but in the repair of body work and painting so I can do the jobs just need sum help because ive never had to replace the boots just the shafts