# add extra field
#args encrypt.zip set_extra 0 2345 65535 cl extrafieldcontent
args encrypt.zip set_extra 0 2345 65535 cl extrafieldcontent get_extra_by_id 0 2345 0 c get_extra_by_id 0 2345 0 l
return 0
file encrypt.zip encrypt.zip encrypt_plus_extra.zip
stdout Extra field 0x0929: len 17, data 0x65787472616669656c64636f6e74656e74
stdout Extra field 0x0929: len 17, data 0x65787472616669656c64636f6e74656e74