ASO I heard that it is a very worthwhile AS obfuscator, support Flash MX 2004, you can try it!
http://www.genable.com/aso/asolite.html
SWF format
http://download.macromedia.com/pub/flash/flash_file_format_specification.pdf
Transfer from DENGJIE's Blog
See a new vocabulary from Snow's Blog
C.O.D.E.E.E.E.E. C = compile O = OBFU (probably obfuscate confusion) D = Decompile (anti-compilation) E = Encrypt (Encryption) It seems to step up