Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/security/openSUSE_Tumbleweed/security.repo
zypper refresh
zypper install hashcat
Для openSUSE Factory запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/security/openSUSE_Factory/security.repo
zypper refresh
zypper install hashcat
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/security/16.0/security.repo
zypper refresh
zypper install hashcat
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/security/15.6/security.repo
zypper refresh
zypper install hashcat