xp_cmdshell Proxy Account. The --sh-exec option ( -c ) works the same as --exec , except that it executes the command by passing it to /bin/sh -c on Unix or cmd.exe /C on Windows. This is a bug report This is a feature request I searched existing issues before opening this one Expected behavior docker exec -i -t ANY-CONTAINER-FROM-DEBIAN /bin/bash -c … -a name: Pass the string name as the zeroth argument to command.This option is available in bash versions 4.2 and above. – sps Oct 24 '15 at 22:32 1 well, you might have to find a new objective then. It only takes a minute to sign up. From that point on, all stdin comes from that file, rather than its normal source (usually keyboard input). This provides a method of reading a file line by line and possibly parsing each line of input using sed and/or awk. The shell_exec() function is an inbuilt function in PHP which is used to execute the commands via shell and return the complete output as a string. When used, it will execute command, and set the special shell variable $0 to the value name, instead of command.For more information, see bash special parameter 0.-c: Execute command in an empty environment.-l: Insert a dash at the beginning of the zeroth argument. You don't have to use the full pathname of the command if the command is in the PATH . Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. The shell_exec is …

ncat -l --exec "/bin/echo Hello." An exec
I want to make my version of echo to be run instead of a built-in echo or /bin/echo. The proxy account credential can be created by executing sp_xp_cmdshell_proxy_account. You should use sh -c when you want to execute a command specifically with that shell instead of bash. When it is called by a user that is not a member of the sysadmin fixed server role, xp_cmdshell connects to Windows by using the account name and password stored in the credential named ##xp_cmdshell_proxy_account##.If this proxy credential does not exist, xp_cmdshell will fail.
Using exec.