함수 shell exec()

  다른 뜻에 대해서는 PHP shell_exec() 문서를 참조하십시오.

1 Java

자바 shellExec() 문서를 참고하십시오.

Java

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// String[] commands = { "bash", "-c", "echo hello" };
String[] commands = { "CMD", "/C", "echo hello" };
Process proc = Runtime.getRuntime().exec(commands);
BufferedReader brOut = new BufferedReader(new InputStreamReader(proc.getInputStream()));
BufferedReader brErr = new BufferedReader(new InputStreamReader(proc.getErrorStream()));
String line;
List<String> outLines = new ArrayList<String>();
List<String> errLines = new ArrayList<String>();
while ((line = brOut.readLine()) != null) outLines.add(line);
while ((line = brErr.readLine()) != null) errLines.add(line);
String newline = System.getProperty("line.separator");
System.out.println("stdOut: " + String.join(newline, outLines));
System.out.println("stdErr: " + String.join(newline, errLines));
// stdOut: hello
// stdErr:

2 PHP

PHP shell_exec() 문서를 참고하십시오.

PHP

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echo shell_exec('whoami');
# root

PHP

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echo shell_exec('cat /etc/at.deny | head -3');
# alias
# backup
# bin

3 Python

Python

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import os
result = os.system('cat /etc/at.deny | head -3')
print result
# alias
# backup
# bin
# 0

Python

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import os
result = os.popen('cat /etc/at.deny | head -3').read()
print result
# alias
# backup
# bin
#

4 같이 보기

• 함수 exec()