Launching SCORM package the resource link has variables passed in the url. On launch the characters are changed.

This is what the url looks like in the browser.
http://moodle/file.php/127/moddata/scorm/331/mlscorm.htm%3Fcrs_acro%3DcourseAcronym%26site_id%3DcompanyCode

The resource node in the IMS manifest
type="webcontent" href="mlscorm.htm?crs_acro=courseAcronym&site_id=companyCode"

This is the url resource in the Data Base
mlscorm.htm?crs_acro=courseAcronym&site_id=companyCode