Jon Johansen (of DeCSS fame) has released QTFairUse, a QuickTime AAC memory dumper.

Shell script for saving iTunes streams
Re:QuickTime hacked, not Apple DRM cracked

DRM has not, does not and will not prevent commercial ‘piracy’; it just restricts the utility of digital media formats to the average consumer.

(note to self: get lessig vs rosen debate tapes)