Copy file from one directory to another using cmd in C# - c#

I need to copy a file from one directory to another and do something with that file. I need to copy it with cmd, rather than File.Copy(), because I need the copy to be done as a part of ProcessStartInfo.

You can use this code and change startInfo.Arguments, but /C should be!
System.Diagnostics.Process process = new System.Diagnostics.Process();
System.Diagnostics.ProcessStartInfo startInfo = new
System.Diagnostics.ProcessStartInfo();
startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
startInfo.FileName = "cmd.exe";
startInfo.Arguments = "/C copy example.txt backup.txt";
process.StartInfo = startInfo;
process.Start();

You can create a bat-file to copy one or multiple files (using *). Then execute the batch file.
string batFileName = #"C:\{filePath}\copy.bat";
System.IO.File.WriteAllText(batFileName, #"copy {fileName}.{extension} {destination-filePath}");
System.Diagnostics.Process.Start(batFileName);

I was able to formulate this answer using the DOS Copy syntax along with this Stack Overflow QA
Start cmd window and run commands inside
var startInfo = new ProcessStartInfo {
FileName = "cmd.exe",
RedirectStandardInput = true,
RedirectStandardOutput = true,
UseShellExecute = false,
CreateNoWindow = true
};
var process = new Process {StartInfo = startInfo};
process.Start();
process.StandardInput.WriteLine(#"copy c:\Source\Original.ext D:\Dest\Copy.ext");
process.StandardInput.WriteLine("exit");
process.WaitForExit();

Related

How to start a c# process as another user?

I want to start a c# process as another user.
I know the verb "runas" but that only accepts admin user creds.
//This code actually meant to restart the appplication with specific args
ProcessStartInfo startInfo = new ProcessStartInfo();
startInfo.UseShellExecute = true;
startInfo.WorkingDirectory = Environment.CurrentDirectory;
startInfo.FileName = Application.ExecutablePath;
startInfo.Arguments = args;
startInfo.Verb = "runas"; //this line is the question
Process p = Process.Start(startInfo);
I want to achieve the same thing but also with non-admin users.

CMD log to file not working for Geth.exe

I'm using the below code to log output of a cmd call to a file however it's not working at times.
System.Diagnostics.Process process = new System.Diagnostics.Process();
System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
startInfo.FileName = "cmd.exe";
//startInfo.Arguments = "/C dir C:\\ >c:\\temp\\dir.txt";
startInfo.Arguments = "/C \"C:\\Program Files\\Geth\\geth.exe\" --exec \"web3.eth.getBalance(web3.eth.accounts[0]);\" attach >c:\\temp\\out.txt";
process.StartInfo = startInfo;
process.Start();
The simple dir works fine.
Using the Ethereum geth.exe without --exec works fine.
However once I include the --exec argument the output is blank. Both commands work fine and produce output if manually called in cmd.exe.
"C:\Program Files\Geth\geth.exe" attach >c:\temp\out.txt
"C:\Program Files\Geth\geth.exe" --exec "web3.eth.getBalance(web3.eth.accounts[0]);" attach >c:\temp\out.txt
I see you found a workaround, but for others:
process.Start();
process.WaitForExit();
You have to wait for the process to exit.

Run Command as another user C#

I have an app running as Network Service (I can't change this) and need to run a command (execute as bat script) as a known local user. I seem to get no response and the script doesn't execute. The odd thing is that if i run the code as the local user its works without an issue.
System.Diagnostics.Process process = new System.Diagnostics.Process();
System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
startInfo.FileName = #"C:\Windows\System32\cmd.exe";
startInfo.Arguments = "/C " + #"c:\example\script.bat";
startInfo.UseShellExecute = false;
startInfo.RedirectStandardError = true;
startInfo.RedirectStandardOutput = true;
var sspw = new SecureString();
foreach (var c in "MyPassword")
{
sspw.AppendChar(c);
}
startInfo.Domain = Environment.MachineName;
startInfo.UserName = "MyUser";
startInfo.Password = sspw;
process.StartInfo = startInfo;
process.Start();
process.WaitForExit();
I believe you need to set the working directory when using a Username/Password
according to MSDN...
The WorkingDirectory property must be set if UserName and Password are provided. If the property is not set, the default working directory is %SYSTEMROOT%\system32.
Not sure whether this solution will help your need but if set the WorkingDirectory to current directory (".") then it should work. Basically the user who is running the process should have permission on the folder that you mention.

Running a program through C# with cmd doesn't work

I'm trying to run JMeter through C# with cmd but it just opens cmd and doesn't run anything.
System.Diagnostics.Process process = new System.Diagnostics.Process();
System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
//startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
startInfo.WorkingDirectory = "D:";
startInfo.FileName = "cmd.exe";
startInfo.Arguments = "/k D:\\jmeter\\apache-jmeter-2.13\\bin\\ApacheJMeter.jar -n -t D:\\Delo\\dokument.jmx";
process.StartInfo = startInfo;
process.Start();
That code just opens the cmd and nothing happens. I've tried changing the working directory but it doesn't work. If I don't set the working directory, cmd just open at my debug directory. This does work if I start it directly from cmd (without C#).
Solved with this: a link
I'm not exactly sure what are you trying to achieve, and why you aren't using System.Diagnostics ? But I have a suggestion if I understood you right:
> System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
> startInfo.WorkingDirectory = "D:";
> startInfo.FileName = #"D:\jmeter\apache-jmeter-2.13\bin\ApacheJMeter.jar";
> startInfo.Arguments = "";
> System.Diagnostics.Process.Start(startInfo);
>
> System.Diagnostics.ProcessStartInfo startInfo2 = new System.Diagnostics.ProcessStartInfo();
> startInfo2.WorkingDirectory = "D:";
> startInfo2.FileName = #"D:\Delo\dokument.jmx";
> startInfo2.Arguments = "";
> System.Diagnostics.Process.Start(startInfo2);
I don't think you will be able to run .jar file directly via cmd interpreter, go for the following alternatives:
use jmeter.bat wrapper script
call Java executable like: path\to\java.exe -jar D:\\jmeter\\apache-jmeter-2.13\\bin\\ApacheJMeter.jar ...
I would also suggest using -l command line argument so .jtl results file could be generated.
See How Do I Run JMeter in Non-GUI Mode? article for details. I also believe that Full list of command-line options will be helpful in your case.

command prompt c# [duplicate]

This question already has answers here:
Closed 10 years ago.
Possible Duplicate:
Redirect Standard Output Efficiently in .NET
Capturing console output from a .NET application (C#)
I know how to execute something like this:
SomeEXE inputfile.txt
in the command prompt via C#.
The problem I am having is that SomeEXE opens another command prompt where it writes the outputs given inputfile.txt.
Is it generally possible to obtain these outputs? Thanks.
Here is my current code:
System.Diagnostics.Process process = new System.Diagnostics.Process();
System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();
startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
startInfo.FileName = "cmd.exe";
startInfo.Arguments = "/C SomeEXE inputfile.txt";
startInfo.UseShellExecute = false;
startInfo.RedirectStandardOutput = true;
process.StartInfo = startInfo;
process.Start();
// Now use streams to capture the output
StreamReader outputReader = process.StandardOutput;
process.WaitForExit();
String line = outputReader.ReadToEnd();
ProcessStartInfo processStartInfo = new processStartInfo("SomeEXE", "inputfile.txt");
processStartInfo.UseShellExecute = false;
processStartInfo.ErrorDialog = false;
// Here is where you grab the output:
processStartInfo.RedirectStandardOutput = true;
Process process = new Process {
StartInfo = processStartInfo
};
process.Start();
// Now use streams to capture the output
StreamReader outputReader = process.StandardOutput;
process.WaitForExit();
Now you can read the outputStream as necessary.
I am guessing this is what you mean. Also, here are the docs on RedirectStandardOutput
Also, if you know the path to the file that was generated (assuming the SomeEXE wrote to another file) you can use File.Open to access its contents after SomeEXE has executed (remember to wait until after otherwise SomeEXE may still have a handle on the file making it difficult to read it).

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