42 lines
1.1 KiB
PHP
42 lines
1.1 KiB
PHP
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<?php
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if( isset( $_POST[ 'Submit' ] ) ) {
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// Check Anti-CSRF token
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checkToken( $_REQUEST[ 'user_token' ], $_SESSION[ 'session_token' ], 'index.php' );
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// Get input
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$target = $_REQUEST[ 'ip' ];
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$target = stripslashes( $target );
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// Split the IP into 4 octects
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$octet = explode( ".", $target );
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// Check IF each octet is an integer
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if( ( is_numeric( $octet[0] ) ) && ( is_numeric( $octet[1] ) ) && ( is_numeric( $octet[2] ) ) && ( is_numeric( $octet[3] ) ) && ( sizeof( $octet ) == 4 ) ) {
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// If all 4 octets are int's put the IP back together.
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$target = $octet[0] . '.' . $octet[1] . '.' . $octet[2] . '.' . $octet[3];
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// Determine OS and execute the ping command.
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if( stristr( php_uname( 's' ), 'Windows NT' ) ) {
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// Windows
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$cmd = shell_exec( 'ping ' . $target );
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}
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else {
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// *nix
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$cmd = shell_exec( 'ping -c 4 ' . $target );
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}
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// Feedback for the end user
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$html .= "<pre>{$cmd}</pre>";
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}
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else {
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// Ops. Let the user name theres a mistake
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$html .= '<pre>ERROR: You have entered an invalid IP.</pre>';
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}
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}
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// Generate Anti-CSRF token
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generateSessionToken();
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?>
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