Currently, the well-known domestic anti-DDoS firewalls in China with good credibility and effectiveness are products from Black Hole, Golden Shield, and Aodun. Many other so-called “XX Shield DDoS Firewalls” are mostly plagiarized or tampered versions of these, or entirely ineffective and merely …
Today while helping a client troubleshoot a system that couldn’t be accessed remotely, I ran into an issue. Upon inspection, port 3389 was open normally, the Terminal Services service was also running normally, and the firewall and everything else were turned off, but I still couldn’t connect remotely to the host — though connections from within the host itself worked fine.
After further investigation …
Security isn’t just a technical issue 鈥?it’s a people problem. Many low-level mistakes are surprisingly often made by those who should know better: system administrators or other IT staff. Intermedia’s 2015 Insider Risk Report found that IT professionals are the most likely to carry out&ldq …
As the best GPU-accelerated hash cracking software available today, Hashcat is touted as the world’s fastest, “supporting up to 8 billion password guesses per second.” In the early hours of December 5 (Beijing time), Hashcat’s author “atom” announced the tool would go open-source. Hashcat is a GPU-based H …
Alibaba Cloud Shield can protect against Layer 3 to Layer 7 DDoS attacks such as SYN Flood, UDP Flood, ACK Flood, ICMP Flood, DNS Flood, and CC attacks. The setup method is as follows:
1. Open www.aliyun.com and click the Management Console to log in to your member account. 2. Click Cloud Shield Management Console on the left, then click …
Tails, the anonymous operating system reportedly used by former NSA contractor Edward · Snowden (the central figure of the PRISM scandal) and others, has recently released its official version 1.0. In the release announcement, the team stated that version 1.0 is an important milestone marking the system’s maturity. The first public version of the system …
How Webmasters Can Defend Against Frequent DDoS and Hacking Attacks
As a webmaster who diligently edits and promotes content to earn a small amount of advertising revenue, you will inevitably face hacker attacks as your website traffic grows. My site has experienced two incidents where attacks caused its death or瘫痪. The first time, my DedeCMS site was completely hijacked by gambling spam, killing the site. The second time was a traffic attack I just experienced…
ARP attacks primarily occur within local area networks (LANs). If one computer on a LAN is infected with an ARP trojan, that compromised system will attempt to intercept communication data from other computers on the same network through “ARP spoofing,” thereby disrupting the connections of other machines on the network …
Just borrow a computer and you can easily grab the passwords…… “Goddess, may I borrow your computer for a moment?” This is something all the pros know about, a common tool for penetration testing. A lightweight debugger written by a badass French developer that helps security testers capture Windows passwords. mimik …
