Found a very decent image dumper recently for 4chan, but it's last update was back in 2013 so as you'd imagine it's totally outdated.
Luckily the tripfag who made it also included the source in the zip download, so we could theoretically get it fixed and working.
Download site
https://sites.google.com/site/st4imagedumper/
link to thread where the tripfag answered some questions
https://warosu.org/g/thread/19137030
>>62193842
Just fucking install 4chanX