This is how the real SS7 software description page (www.sms-txt.net/hack/ss7-software/) of the www.sms-txt.net scam website should look like (click on it to enlarge):
This is how the real SS7 software description page (www.sms-txt.net/hack/ss7-software/) of the www.sms-txt.net scam website should look like (click on it to enlarge):