Finally the script has done!!!!
Unpack and repack of boot.img or recovery.img can be possible without errors!!
put boot.img in bootworkspace and use the scripts!...that's all!
http://www.mediafire.com/?rvnbbxgw0zzn46l
as always...if some1 liked my work and want donate me a beer, there is the link
Credits:
JackTheVendicator
m2te from modaco
Me