Linux little-known security vulnerabilities: do not output the contents of the pipe to your shell-vulnerability warning-the black bar safety net

Will wget or curl to output the contents of the pipe to the bash or sh is a very stupid thing, for example something like the following: | 1 | wget-O - http://example.com/install.sh | sudo sh ---|--- Command explanation: wget-O parameter is specified the output file name, usually followed by a...