Unpack  "unzip -joLqq $a -d $p" 0 504b0304
Pack 	zip zip -9jgq $a $f

Unpack  "rar e -inul -o+ $a $p"  0 52617221
Pack 	rar rar a -ep -md1024 -m5 -mm -inul -s $a $f
