pixiv: Open redirect protection (https://www.pixiv.net/jump.php) is broken for novels

Summary: I found that pixiv has a open redirect protection, any external link in illustration is converted to https://www.pixiv.net/jump.php?. For example https://i3mx4usociis8twimpcu2ty0erkh86.burpcollaborator.net/abc in https://www.pixiv.net/memberillust.php?mode=medium&illustid=74148892 is...