Require an API call that accepts Basic Authentication of username/password - matches username/pass for registered users.
Allows for an image to be POST uploaded via HTTP
http://alivemod.com/api/intelUpload?group=NSG&mission=Operation_Neptune_Spear
with image as payload (using C# webclient to upload file - WebClient.UploadFileAsync(URL,file) )
Should store image that only group can view for that mission.
Add a gallery of pics to the operations page