What is al.sharim pass dead drop?

As an AI language model, I am not able to find any information about al.sharim pass dead drop. However, it is possible that this term or phrase may be related to espionage or intelligence gathering. Dead drops are a common technique used in espionage where information or materials are left at a pre-arranged location for pickup by another person without direct contact or communication. Al.sharim pass may refer to a specific location where a dead drop was used or planned. More context is needed to provide a definitive answer.