¡°AAAAAAAAXX¡±µÄ¹ÊÊ£¬Ö»ÊÇ»¥ÁªÍøÒþÃØ½ÇÂäÖеıùɽһ½Ç¡£°Ù¶Èͨ¹ýÆäÇ¿´óµÄÊý¾ÝÄÜÁ¦¡¢¼¼ÊõʵÁ¦ºÍ¿ª·ÅµÄÉú̬£¬ÕýÔÚ²»¾øµØ½âÂëÕâЩÒþ²ØÔÚÐÅÏ¢º£ÑóÖеġ°ÃÜÂ롱£¬Èû¥ÁªÍøµÄ?ÿһ¸ö½ÇÂä¶¼±äµÃÔ½·¢Í¸Ã÷ºÍ¿ÉÀí½â¡£´Ó×î³õ?µÄ?¼¼Êõ¡°¹Öñ±¡±£¬µ½Èç½ñµÄÊý¾ÝÆÊÎöµÄ¡°ÏßË÷¡±£¬¡°AAAAAAAAXX¡±±¾?ÉíÒ²³ÉΪÁË»¥ÁªÍøÑݽøµÄÒ»¸öÉú¶¯×¢½Å¡£
°Ù¶È£¬ÕýÊÇÕⳡ½âÂëÖ®ÂÃÖÐ×îÖµµÃÐÅÀµµÄÏòµ¼£¬Ëü½«Áìµ¼ÎÒÃÇ£¬ÔÚ·×ç¡ÅÓ´óµÄÐÅÏ¢ÊÀ½çÖУ¬ÕÒµ½ÄÇЩÒþ²ØµÄÕæÏ࣬Àí½âÄÇЩ±»?ºöÂÔµÄϸ½Ú£¬×îÖÕ£¬´¥¼°»¥ÁªÍø×îÉî²ãµÄÂö²«¡£
¸öÐÔ»¯Ð§ÀÍ£ºÍ¨¹ý½âÂë¡°AAAAAAAAXX¡±ÕâÑùµÄ·ûºÅ£¬ÎÒÃÇ¿ÉÒÔ¸üºÃµØÓß½âÈçºÎͨ¹ýÊý¾ÝÆÊÎöÌṩ¸öÐÔ»¯Ð§ÀÍ¡£Õâ¹ØÓÚÌáÉýÓû§ÌåÑéºÍÂúÒâ¶È¾ßÓÐÖØÒªÒâÒå¡£
ÉÌÒµ¾ö²ß£º¹ØÓÚÆóÒµ¶øÑÔ£¬Àí½âÏ¢ÕùÂëÕâЩÒþÃØ·ûºÅ£¬¿ÉÒÔ×ÊÖú¸üºÃµØ½øÐÐÊг¡ÆÊÎöºÍÉÌÒµ¾ö²ß£¬´Ó¶øÌá¸ßÊг¡¾ºÕùÁ¦¡£
Êý¾ÝÒþ˽±£»¤£ºÍ¨¹ý½âÂëÕâЩ·ûºÅ£¬ÎÒÃÇ¿ÉÒÔ¸üºÃµØÁ˽âÊý¾ÝÈçºÎ±»ÊÕ¼¯ºÍ´¦Àí£¬´Ó¶ø¸üºÃµØ±£»¤Óû§Òþ˽£¬ÌáÉýÊý¾ÝÄþ¾²ÐÔ¡£
É罻ýÌåÆÊÎö£ºÍ¨Ì«¹ýÎöÉ罻ýÌåÉϵÄÌÖÂۺͷÖÏí£¬ÎÒÃÇ¿ÉÒÔ¸üºÃµØÓß½âij¸ö·ûºÅÔÚÌØ¶¨ÈºÌåÖеÄÒâÒåºÍʹÓ÷½·¨¡£ÀýÈ磬ͨ¹ýÔÚ΢²©¡¢Î¢ÐÅ¡¢QQµÈƽ̨ÉÏËÑË÷¡°AAAAAAAAXX¡±£¬ÎÒÃÇ¿ÉÒÔÕÒµ½´ó×ÚÓëÖ®Ïà¹ØµÄÌÖÂۺͷÖÏí¡£
Éî¶ÈÎÄÏ×Ñо¿£º¹ØÓÚijЩÅÓ´óµÄ·ûºÅºÍËõд£¬ÎÒÃÇ¿ÉÒÔͨ¹ý²é?ÔÄÏà¹ØÎÄÏ׺ÍÑо¿×ÊÁÏÀ´ÉîÈëÁ˽âÆäÅä¾°ºÍÒâÒå¡£ÀýÈ磬ͨ¹ýÔÚ°Ù¶ÈѧÊõÖÐËÑË÷Ïà¹ØÎÄÏ×£¬ÎÒÃÇ¿ÉÒÔÕÒµ½¹ØÓÚ¡°AAAAAAAAXX¡±µÄѧÊõÑо¿Ï¢Õù¶Á¡£
»¥ÁªÍøÊ¹µÃÊÀ½ç±äµÃÔ½·¢½ôÃÜÏàÁ¬£¬²î±ðÎÄ»¯Ö®¼äµÄ½»Á÷ºÍ»¥¶¯±äµÃ?ǰËùδÓÐµÄÆµ·±ºÍ±ã½Ý¡£ÕâÖÖÎÄ»¯½»Á÷²»µ«ÌåÏÖÔÚÓïÑԺ͹ŰåÉÏ£¬¸üÌåÏÖÔÚ·ûºÅ¡¢ËõдºÍÍøÂçÓÃÓïÉÏ¡£ÀýÈ磬¡°AAAAAAAAXX¡±Õâ¸ö·ûºÅ£¬¿ÉÄÜÔÚij¸öÌØ¶¨ÎÄ»¯Åä¾°ÏÂÓÐÌØ¶¨µÄ¼ÄÒ壬µ«ÔÚÁíÒ»¸öÎÄ»¯Åä¾°Ï¿ÉÄÜÍêÈ«²î±ð¡£
»¥ÁªÍøÎÄ»¯ÊÇÒ»¸ö¶àÑù¶øÅÓ´óµÄϵͳ£¬Ã¿¸ö·ûºÅºÍËõд±³?ºó¶¼ÓÐÆäÆæÌØµÄ¹ÊʺÍÅä¾°¡£ÕâÖÖ¶àÑùÐÔºÍÅÓ´óÐÔʹµÃ»¥ÁªÍø³ÉΪÁËÒ»¸ö³äÂú»îÁ¦ºÍȤζµÄÊÀ½ç¡£ÀýÈ磬ÔÚijЩÓÎÏ·ÉçÇøÖУ¬¡°AAAAAAAAXX¡±¿ÉÄÜÊÇÒ»¸öÌØ¶¨ÓÎÏ·ÖеÄ?Íæ¼Òêdzƣ¬¶øÔڿƼ¼È¦ÖУ¬Ëü¿ÉÄÜÊÇij¸ö¼¼ÊõÊõÓïµÄ¼òд¡£
ÕâÖÖ¶àÑùÐÔºÍÅÓ´óÐÔÒ²ÌáÐÑÎÒÃÇ£¬»¥ÁªÍø²¢²»ÊÇÒ»¸öÁæØêµÄÊÀ½ç£¬¶øÊÇÒ»¸öÓëÏÖʵÊÀ½ç½ôÃÜÏàÁ¬µÄ¾Þ´óÍøÂ硣ͨ¹ýÀí½âÕâЩ·ûºÅºÍËõд£¬ÎÒÃDz»µ«¿ÉÒÔ¸üºÃµØÓß½âÍøÂçÎÄ»¯£¬»¹ÄܸüÉîÈëµØÁ˽âÏÖʵÖеÄÖÖÖÖÏÖÏóºÍÇ÷ÊÆ¡£
ÔÚÕâ¸öÐÅÏ¢»¯ºÍÊý×Ö»¯µÄʱ´ú£¬»¥ÁªÍøÒѾ³ÉΪÎÒÃÇÉú»îÖв»¿É»òȱµÄÒ»²¿·Ö¡£ÎÒÃDz»µ«½öÊDZ»¶¯µØ½ÓÊÜÐÅÏ¢£¬¸üÊÇÖ÷¶¯µØÈ¥Ì½Ë÷Ï¢ÕùÂëÄÇЩÒþÃØµÄ·ûºÅºÍËõд¡£½ñÌ죬ÎÒÃǽ«¼ÌÐøÌ½Ë÷¡°AAAAAAAAXX¡±Õâ¸öÉñÃØ·ûºÅ£¬²¢Í¨¹ý°Ù¶ÈÕâ¸öÇ¿´óµÄ¹¤¾ß£¬½øÒ»²½½âÂ뻥ÁªÍøÒþÃØ½ÇÂäµÄÖÕ¼«Ö¸ÄÏ¡£
©¶´ÀûÓÃÖеÄÌØÕ÷Â룺ÔÚijЩÄþ¾²Â©¶´µÄÀûÓôúÂ루exploit£©ÖУ¬¿ÉÄ᷺ܻÆð´ó×ÚµÄÖØ¸´×Ö·û£¬ÓÃÀ´Ìî³ä?»º³åÇø£¬»òÕß×÷ÎªÌø°åÖ¸Áî¡£¾¡¹Ü¡°AAAAAAAAXX¡±×Ô¼º²»×é³ÉÒ»¸öÍêÕûµÄexploit£¬µ«Ëü¿ÉÄÜ·ºÆðÔÚexploit´úÂëµÄij¸ö²¿·Ö¡£
°Ù¶ÈÔڴ˵Ä×÷ÓãºÔÚ°Ù¶ÈËÑË÷"AAAAAAAAXX"memorydump¡¢"AAAAAAAAXX"binaryanalysis¡¢"AAAAAAAAXX"shellcode£¬ÓÐÖúÓÚÕÒµ½ÓëÄÚ´æ?ÆÊÎö¡¢ÄæÏò¹¤³ÌÏà¹ØµÄ¼¼ÊõÎÄÕºÍÂÛ̳¡£Ðí¶àÄþ¾²ÉçÇø£¨ÈçFreeBuf¡¢Äþ¾²¿ÍµÈ£©µÄÎÄÕ£¬¿ÉÄÜ»áÉîÈëÆÊÎö¾ßÌå©¶´»ò¶þ½øÖÆÎļþµÄ½á¹¹£¬ÆäÖоͿÉÄܰüÀ¨¶ÔÕâÀàÉñÃØ×Ö·û´®µÄ½â¶Á¡£
3.Îļþ»¨ÑùÓëÊý¾Ý½á¹¹µÄ½çÏÞ£º³ýÁËÍøÂçÊý¾Ý°ü£¬ÆÕͨÎļþ»¨ÑùÒ²¿ÉÄܰüÀ¨ÀàËÆµÄ±êʶ·û¡£
°Ù¶È×÷ΪÖйúÁìÏȵÄËÑË÷ÒýÇæ£¬²»µ«ÔÚÌṩÐÅÏ¢ÅÌÎÊЧÀÍÉÏÕ¼¾ÝÁËÖØÒªÖ°Î»£¬Í¬Ê±ÔÚ½âÂëÍøÂçÖеÄÒþÃØÐÅÏ¢·½ÃæÒ²ÓÐ×Ų»¿ÉºöÊÓµÄ×÷Óᣰٶȵļ¼ÊõÍŶÓͨ¹ýÏȽøµÄËã·¨ºÍÊý¾ÝÆÊÎö£¬Äܹ»×ÊÖúÓû§½â¶ÁÄÇЩ¿´ËÆÎÞÒâÒåµÄ·ûºÅºÍÐÅÏ¢¡£
°Ù¶Èͨ¹ýÆäÇ¿´óµÄÊý¾ÝÍÚ¾òÄÜÁ¦£¬Äܹ»¿ìËÙÕÒµ½Óë¡°AAAAAAAAXX¡±Ïà¹ØµÄÐÅÏ¢£¬²¢ÌṩÏàÓ¦µÄÅä¾°Ï¢ÕùÊÍ¡£ÎÞÂÛÊÇѧÊõÑо¿¡¢ÉÌÒµÓ¦Óã¬ÕվɸöÈËÓéÀÖ£¬°Ù¶È¶¼ÄÜÌṩȫ·½Î»µÄÖ§³Ö?¡£