Twin directories of hydra:

[DIR]  ftp://ftp.kfki.hu/pub/linux/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/www/hydra/
[DIR]  ftp://ftp.internat.freebsd.org/pub/FreeBSD/ports/security/hydra/
[DIR]  ftp://ftp.hellug.gr/pub/software/hydra/
[DIR]  ftp://ftp.prz.rzeszow.pl/pub/gentoo/portage/net-analyzer/hydra/
[DIR]  ftp://ftp.nz.debian.org/gentoo-x86-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.nz.debian.org/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/linux/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/NetBSD/packages/current-src/pkgsrc/security/hydra/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp.uni-hannover.de/pub/mirror/bsd/FreeBSD/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://ftp.port80.se/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.amigascne.org/pub/amiga/Gfx/Artists/d-h/hydra/
[DIR]  ftp://ftp.amigascne.org/old/groups/h/hydra/
[DIR]  ftp://130.251.19.2/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/ubuntu/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.swin.edu.au/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp.swin.edu.au/freebsd/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://ftp.mgts.by/pub/gentoo/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.uni-kassel.de/Mirrors/archive.ubuntu.com/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://24.215.0.24/Ubuntu/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.cs.mun.ca/pub/mirror/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.eskimo.com/u/h/hydra/
[DIR]  ftp://sapi.vlsm.org/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://sapi.vlsm.org/.3/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp.sk.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://91.189.88.31/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://91.189.88.46/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.free.fr/.mirrors6/ftp.ubuntu.com/ubuntu/pool/universe/h/hydra/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.netbsd.org/packages/current-src/pkgsrc/security/hydra/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp.free.fr/.mirrors1/ftp.freebsd.org/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp.dc.aleron.net/pub/FreeBSD/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror/BSD/FreeBSD/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://ftp.ccs.neu.edu/net/mirrors/archive.ubuntu.com/pool/universe/h/hydra/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/www/hydra/
[DIR]  ftp://ftp13.freebsd.org/pub/FreeBSD/development/FreeBSD-CVS/ports/security/hydra/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/www/hydra/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/www/hydra/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/ports/security/hydra/
[DIR]  ftp://ftp13.freebsd.org/cvsup/ncvs/CVSROOT-ports/security/hydra/
[DIR]  ftp://ftp.ankara.edu.tr/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.fi.debian.org/pub/gentoo-portage/net-analyzer/hydra/
[DIR]  ftp://ftp.net.usf.edu/pub3/ubuntu/pool/universe/h/hydra/