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(PHP 4, PHP 5, PHP 7)
escapeshellcmd — ¼ÐÀÇ ¸ÞŸ ¹®ÀÚ Áß¿¡ »±¼Ò´ÏÄ¡´Ù.
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string escapeshellcmd ( string $command )
escapeshellcmd() ´Â ¹®ÀÚ¿ Áß ¼Ð ¸í·É¾î¸¦ ¼ÓÀÌ°í Á¦¸Ú´ë·Î ¸í·ÉÀ» ½ÇÇàÇÒ °¡´É¼ºÀÌ ÀÖ´Â ±Û¾¾¸¦ È®ÀåÇÕ´Ï´Ù. ÀÌ ÇÔ¼ö´Â »ç¿ëÀÚ¿¡ ÀÔ·ÂµÈ µ¥ÀÌÅ͸¦ ÇÔ¼ö exec() ¶Ç´Âsystem() ¶Ç´Â ¹é ¸Åƽ ¿¬»êÀÚ ¿¡°Ô ³Ñ±â±â Àü ¸ðµç È®ÀåÀ» ½Ç½ÃÇÏ´Â °æ¿ì¿¡ »ç¿ëÇØ¾ß ÇÕ´Ï´Ù.
#&;`|*?~<>^()[]{}$\¹×\x0A \xFF ¿¡ ´ëÇؼ´Â ±× ±ÛÀÚ ¾Õ¿¡ ¹é ½½·¡½Ã°¡ Ãß°¡µË´Ï´Ù.' ¹×" Àº ½ÖÀÌ µÇÁö ¾ÊÀº °æ¿ì¿¡¸¸ È®ÀåµË´Ï´Ù. Windows¿¡¼´Â ÀÌµé ¹®ÀÚ¿¡ °¡ÇÏ´Â% °ø°£À¸·Î ¹Ù²ò´Ï´Ù.
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command
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»ç·Ê 1escapeshellcmd() ÀÇ ¿¹
<?php
// ÀǵµÀûÀ¸·Î ÀÓÀÇÀÇ ¼öÀÇ Àμö¸¦ ÁöÁ¤ÇÒ ¼ö ÀÖ°Ô ÇÏ°í ÀÖ½À´Ï´Ù
$command = './configure '.$_POST['configure_options'];
$escaped_command = escapeshellcmd($command);
system($escaped_command);
?>
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escapeshellcmd() ´Â ¸í·É ¹®ÀÚ¿ Àüü¿¡ Àû¿ëµÇ¾î¾ß ÇÕ´Ï´Ù. ¶Ç ±×·± Á¡¿¡¼ ¾ÆÁ÷ ÀÓÀÇÀÇ ¼öÀÇ Àμö¸¦ °Ç³×ÁÖ´Â °ÍÀ¸·Î °ø°ÝÀ» Çã¿ëÇÕ´Ï´Ù. ´ÜÀÏ Àμö¸¦ È®ÀåÇÏ·Á¸é ´ë½Åescapeshellarg() À» »ç¿ëÇÏÁö ¾ÊÀ¸¸é ¾È µË´Ï´Ù. |
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