script_len=3265
/bin/dd if="${0}" bs=$script_len skip=1 | /bin/tar -xO | /bin/tar -xzv -C $_EXTRACT_DIR || exit 1
offset=$(/usr/bin/expr $script_len + 20480)
/bin/dd if="${0}" bs=$offset skip=1 | /bin/cat | /bin/dd bs=1024 count=26 of=$_EXTRACT_DIR/data.tar.7z || exit 1
[ -f /usr/local/bin/python ] && /usr/local/bin/python -c "with open('$_EXTRACT_DIR/data.tar.7z', 'rw+') as f: f.seek(26585); f.truncate()"
offset=$(/usr/bin/expr $offset + 26585)