²Ëµ¶Á÷Á¿ÌØÕ÷

×î×îÏÈÊÇÃ÷ÎÄ´«Êä£¬£¬£¬£¬£¬£¬£¬£¬Øʺó½ÓÄÉbase64¼ÓÃÜ£º

PHPÀàWebShellÁ´½ÓÁ÷Á¿

ÈçÏ£º

µÚÒ»£º¡°eval¡±£¬£¬£¬£¬£¬£¬£¬£¬evalº¯ÊýÓÃÓÚÖ´ÐÐת´ïµÄ¹¥»÷payload£¬£¬£¬£¬£¬£¬£¬£¬ÕâÊDZز»¿ÉÉٵģ»£»£»£»£»£»£»£»

µÚ¶þ£º(base64_decode($_POST[z0]))£¬£¬£¬£¬£¬£¬£¬£¬(base64_decode($_POST[z0]))½«¹¥»÷payload¾ÙÐÐBase64½âÂë£¬£¬£¬£¬£¬£¬£¬£¬ÓÉÓڲ˵¶Ä¬ÈÏÊÇʹÓÃBase64±àÂë£¬£¬£¬£¬£¬£¬£¬£¬ÒÔ×èÖ¹±»¼ì²â£»£»£»£»£»£»£»£»

µÚÈý£º&z0=QGluaV9zZXQ...£¬£¬£¬£¬£¬£¬£¬£¬¸Ã²¿·ÖÊÇת´ï¹¥»÷payload£¬£¬£¬£¬£¬£¬£¬£¬´Ë²ÎÊýz0¶ÔÓ¦$_POST[z0]ÎüÊÕµ½µÄÊý¾Ý£¬£¬£¬£¬£¬£¬£¬£¬¸Ã²ÎÊýÖµÊÇʹÓÃBase64±àÂëµÄ£¬£¬£¬£¬£¬£¬£¬£¬ÒÔÊÇ¿ÉÒÔʹÓÃbase64½âÂë¿ÉÒÔ¿´µ½¹¥»÷Ã÷ÎÄ¡£¡£¡£¡£¡£¡£¡£¡£

×¢£º

1.ÓÐÉÙÊýʱ¼äevalÒªÌå»á±»assertÒªÁìÌæ»»¡£¡£¡£¡£¡£¡£¡£¡£

2.$_POSTÒ²»á±»$_GET¡¢$_REQUESTÌæ»»¡£¡£¡£¡£¡£¡£¡£¡£

3.z0ÊDz˵¶Ä¬ÈϵIJÎÊý£¬£¬£¬£¬£¬£¬£¬£¬Õâ¸öµØ·½Ò²ÓпÉÄܱ»ÐÞ¸ÄΪÆäËû²ÎÊýÃû¡£¡£¡£¡£¡£¡£¡£¡£

ÒϽ££¨PHPÓÃbase64¼ÓÃÜ£©£º

PHPÀàWebShellÁ´½ÓÁ÷Á¿

½«ÒϽ£µÄÕýÎÄÄÚÈݾÙÐÐURL½âÂëºó£¬£¬£¬£¬£¬£¬£¬£¬Á÷Á¿×îÖÐÏÔ×ŵÄÌØÕ÷Ϊ@ini_set("display_errors","0");Õâ¶Î´úÂë»ù±¾ÊÇËùÓÐWebShell¿Í»§¶ËÁ´½ÓPHPÀàWebShell¶¼ÓеÄÒ»ÖÖ´úÂë£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÊÇÓеĿͻ§¶Ë»á½«Õâ¶Î±àÂë»òÕß¼ÓÃÜ£¬£¬£¬£¬£¬£¬£¬£¬¶øÒϽ£ÊÇÃ÷ÎÄ£¬£¬£¬£¬£¬£¬£¬£¬ÒÔÊǽϺ÷¢Ã÷£¬£¬£¬£¬£¬£¬£¬£¬Í¬Ê±ÒϽ£Ò²ÓÐevalÕâÖÖÏÔ×ŵÄÌØÕ÷¡£¡£¡£¡£¡£¡£¡£¡£

ÒϽ£ÈƹýÌØÕ÷Á÷Á¿

ÓÉÓÚÒϽ£ÖаüÀ¨ÁËÐí¶à¼ÓÃÜ¡¢Èƹý²å¼þ£¬£¬£¬£¬£¬£¬£¬£¬ÒÔÊǵ¼ÖÂÐí¶àÁ÷Á¿±»¼ÓÃܺóÎÞ·¨Ê¶±ð£¬£¬£¬£¬£¬£¬£¬£¬¿ÉÊÇÒϽ£»£»£»£»£»£»£»£»ìÏý¼ÓÃܺóÉÐÓÐÒ»¸ö½ÏÁ¿ÏÔ×ŵÄÌØÕ÷£¬£¬£¬£¬£¬£¬£¬£¬¼´Îª²ÎÊýÃû´ó¶àÒÔ¡°_0x.....=¡±ÕâÖÖÐÎʽ£¨Ï»®Ïß¿ÉÌ滻ΪÆäËû£©ÒÔÊÇ£¬£¬£¬£¬£¬£¬£¬£¬ÒÔ_0x¿ªÍ·µÄ²ÎÊýÃû£¬£¬£¬£¬£¬£¬£¬£¬ºóÃæΪ¼ÓÃÜÊý¾ÝµÄÊý¾Ý°üÒ²¿Éʶ±ðΪÒϽ£µÄÁ÷Á¿ÌØÕ÷¡£¡£¡£¡£¡£¡£¡£¡£

±ùЫ£¨AES¶Ô³Æ¼ÓÃÜ£©£º

ͨ¹ýHTTPÇëÇóÌØÕ÷¼ì²â

1¡¢±ùЫÊý¾Ý°ü×ÜÊÇÅãͬ×Å´ó×ÚµÄcontent-type£ºapplicationʲôʲô£¬£¬£¬£¬£¬£¬£¬£¬ÎÞÂÛGETÕÕ¾ÉPOST£¬£¬£¬£¬£¬£¬£¬£¬ÇëÇóµÄhttpÖÐ£¬£¬£¬£¬£¬£¬£¬£¬content-typeΪapplication/octet-stream£»£»£»£»£»£»£»£»

2¡¢±ùЫ3.0ÄÚÖõÄĬÈÏÄÚÖÃ16¸öua£¨user-agent£©Í·

3¡¢content-length ÇëÇ󳤶È£¬£¬£¬£¬£¬£¬£¬£¬¹ØÓÚÉÏ´«Îļþ£¬£¬£¬£¬£¬£¬£¬£¬ÏÂÁîÖ´ÐÐÀ´½²£¬£¬£¬£¬£¬£¬£¬£¬¼ÓÃܵIJÎÊýδ±Ø³¤¡£¡£¡£¡£¡£¡£¡£¡£¿ÉÊǹØÓÚÃÜÔ¿½»»¥£¬£¬£¬£¬£¬£¬£¬£¬»ñÈ¡»ù±¾ÐÅÏ¢À´½²£¬£¬£¬£¬£¬£¬£¬£¬payload¶¼Îª¶¨³¤

¸ç˹À­£¨base64¼ÓÃÜ£©£º

ÌØÕ÷¼ì²â

1¡¢·¢ËÍÒ»¶ÎÀο¿´úÂ루payload£©£¬£¬£¬£¬£¬£¬£¬£¬httpÏìӦΪ¿Õ

2¡¢·¢ËÍÒ»¶ÎÀο¿´úÂ루test£©£¬£¬£¬£¬£¬£¬£¬£¬Ö´ÐÐЧ¹ûΪÀο¿ÄÚÈÝ

3¡¢·¢ËÍÒ»¶ÎÀο¿´úÂ루getBacisInfo£©

¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª¡ª

°æȨÉùÃ÷£º±¾ÎÄΪCSDN²©Ö÷µÄÔ­´´ÎÄÕÂ£¬£¬£¬£¬£¬£¬£¬£¬×ñÕÕCC 4.0 BY-SA°æȨЭÒé£¬£¬£¬£¬£¬£¬£¬£¬×ªÔØÇ븽ÉÏÔ­ÎÄÀ´ÓÉÁ´½Ó¼°±¾ÉùÃ÷¡£¡£¡£¡£¡£¡£¡£¡£

Ô­ÎÄÁ´½Ó£ºhttps://blog.csdn.net/eternitymd/article/details/124492261