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25 lines
643 B
PHP
25 lines
643 B
PHP
--TEST--
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exec, system, passthru — Basic command execution functions
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--SKIPIF--
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<?php
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// If this does not work for Windows, please uncomment or fix test
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// if(substr(PHP_OS, 0, 3) == "WIN") die("skip not for Windows");
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?>
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--FILE--
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<?php
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$cmd = "echo abc\n\0command";
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var_dump(exec($cmd, $output));
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var_dump($output);
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var_dump(system($cmd));
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var_dump(passthru($cmd));
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?>
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--EXPECTF--
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Warning: exec(): NULL byte detected. Possible attack in %s on line %d
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bool(false)
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NULL
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Warning: system(): NULL byte detected. Possible attack in %s on line %d
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bool(false)
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Warning: passthru(): NULL byte detected. Possible attack in %s on line %d
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bool(false)
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