To help with another post I tried -* +mime:text/html
HTTrack3.45-3 now rejects all pages.

(winhttrack -qir9C2%Pnxs0u1Z%s%uN4%I0p7DaK0c5T60J5R2H3%kf2o0A97280%c5%f#f -F
"Mozilla/4.0 (compatible; MSIE 5.0; Win32)" -%F "<!-- Mirrored from %s%s by
HTTrack Website Copier/3.x [XR&CO'2004], %s -->" -%l "en, en, *"
<http://www.httrack.com/> -O1 C:\Users\Bill\zHTTrack\httrack +*.css +*.js
-ad.doubleclick.net/* -*microsoft* +*.gif +*.jpg +*.png +*.tif +*.bmp +*.mov
+*.mpg +*.mpeg +*.avi +*.asf +*.mp3 +*.mp2 +*.rm +*.wav +*.vob +*.qt +*.vid
+*.ac3 +*.wma +*.wmv -*.zip -*.tar +*.tgz -*.gz +*.rar +*.z +*.exe -*.gif[<9]
-*.jpg[<9] -*=D -*/src/* -* +mime:text/html )

11:59:03	Debug: 	wizard test begins: www.httrack.com/page/2/en/index.html

11:59:03	Debug: 	Compare addresses: www.httrack.com=www.httrack.com

11:59:03	Debug: 	build relative links to test: page/2/en/index.html
page/2/en/index.html (with / and /)

11:59:03	Debug: 	lower link authorized: www.httrack.com/page/2/en/index.html

11:59:03	Debug: 	(wizard) explicit forbidden (-*) link: link
www.httrack.com/page/2/en/index.html at www.httrack.com/

11:59:03	Debug: 	(wizard) cancelled foreign domain link: link
www.httrack.com/page/2/en/index.html at www.httrack.com/

11:59:03	Debug: 	result for wizard link test: 1

HTTrack Website Copier/3.45-3 mirror complete in 3 seconds : 1 links scanned,
1 files written (8658 bytes overall), no files updated [165 bytes received at
55 bytes/sec]