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Meltdown and Spectre exploit critical vulnerabilities in modern processors. These hardware vulnerabilities allow programs to steal data which is currently processed on the computer. While programs are typically not permitted to read data from other programs, a malicious program can exploit Meltdown and Spectre to get hold of secrets stored in the memory of other running programs. This might include your passwords stored in a password manager or browser, your personal photos, emails, instant messages and even business-critical documents.

Linux and Unix for a long time have had the marvellous ability for you to create hard links. For Window users unfamiliar with hard links, they not are unlike file and folder shortcuts. Except for one critical difference they are sorted and registered by the operating system’s file partition just like real files and directories. This means that unlike a shortcut, any program or application (including Windows Explorer and the Command Prompt) that looks that the hard link will always treat it the same as the original file or folder the symbolic link is pointing to.

Xshell是一个强大的安全终端模拟软件,它支持SSH1, SSH2, 以及Microsoft Windows 平台的TELNET协议。Xshell 通过互联网到远程主机的安全连接以及它创新性的设计和特色帮助用户在复杂的网络环境中享受他们的工作。