Solved Hidden backdoor in my AT&T Gateway

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I know how routers work, along with how handling the ports is done. It is more then just a MAC ID, that the router & IPTables is looking at, when deciding how information is going. The best way to explain to most people that do not understand how a Firewall works, or how routing works, is to use the analogy of a entrance door on a building for how ports are treated, and a road map, in how routing is done.

And like I stated before. If you were to go in and stop the router from being able to handle any inbound or outbound requests, by shutting down all ports, you have nothing but a Boat Anchor at that point. Due to you would never be able to get out to the outside world, or have emails come into your email program when you go to retrieve them.
 

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    Linux Mint 17.2
    Computer type
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    Toshiba Satellite C850D-st3nx1
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    AMD E1-1200 APU with Radeon (tm) HD Graphics 1.40 GHZ
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    45/6 - ATT U-Verse
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    Other Info
    Arris NVG589 Gateway; Router - Cisco RV320; Switch - Netgear GS108 8-Port Switch & Trendnet TEG-S50g 5-Port Switch; Access Points - Engenius ECB350, Trendnet TEW-638APB; NAS - Lenovo ix2-4; Printer - Brother HL-2280DW; Air Print Server - Lantronix XPrintServer

    A/V UPS - Tripp-Lite Smart 1500LCD 1500 Va/900 W.
Well, the Netgear also filters incoming traffic, so unless you have opened a port on it, nothing is going to get through to your machines at all without request. (Unless perhaps exploited with its own vulnerability - they have them believe it or not.) What that means is things you solicit, such as web browsing, and all other general usage works and things you did not solicit, will not.

Disable uPnP on Netgear for good measure.

So, it is secure in that aspect, but still - someone can access your AT&T without your permission. (Notably, likely ISP.)

Yea it's all blocked by default I believe, I got UpnP disabled on it and remote connection, etc.
 

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About to just put the Gateway in bridge mode for the 2wire, and use the Netgear as the Hardware Firewall, just not 100% sure on how to do it
There is no longer a "Bridge" mode for the Pace gateways. It is now DMZ Plus, which you use to allow devices full open access to the Internet.

If you are connected to the Internet, and worried about someone watching what you are doing, it is too late now. Regardless what people think that they can hide what they are doing, those days have gone away.

Not worried about anyone watching what I'm doing, I use an VPN most the time.
 

My Computer

System One

  • OS
    Windows 8
    Computer type
    Laptop
    System Manufacturer/Model
    HP Ultrabook
    CPU
    2.6 GHz Core i5-3317U
    Memory
    8 gb DDR3 Ram
    Screen Resolution
    1366 x 768
    Hard Drives
    320gb HDD, 120gb SSD
    Keyboard
    Backlight Island Style Keyboard
    Mouse
    Trackpad
    Internet Speed
    18 MB/S DL Speed
    Browser
    Opera
    Antivirus
    Avast/Malwarebytes
About to just put the Gateway in bridge mode for the 2wire, and use the Netgear as the Hardware Firewall, just not 100% sure on how to do it
There is no longer a "Bridge" mode for the Pace gateways. It is now DMZ Plus, which you use to allow devices full open access to the Internet.

If you are connected to the Internet, and worried about someone watching what you are doing, it is too late now. Regardless what people think that they can hide what they are doing, those days have gone away.

Not worried about anyone watching what I'm doing, I use an VPN most the time.
VPN does not cover your tracks. Again, anything you do, regardless how you do it, your activities are still being watched. VPN does nothing, but gives you a false sense of security.
 

My Computer

System One

  • OS
    Linux Mint 17.2
    Computer type
    Laptop
    System Manufacturer/Model
    Toshiba Satellite C850D-st3nx1
    CPU
    AMD E1-1200 APU with Radeon (tm) HD Graphics 1.40 GHZ
    Memory
    12GB
    Graphics Card(s)
    AMD Radeon™ HD 7310 Graphics
    Sound Card
    Realtek HD
    Monitor(s) Displays
    LCD
    Screen Resolution
    1366 x 768
    Hard Drives
    Crucial M500 240GB SSD
    Mouse
    Logitech M525
    Internet Speed
    45/6 - ATT U-Verse
    Browser
    Google Chrome
    Antivirus
    None needed. It is Linux.
    Other Info
    Arris NVG589 Gateway; Router - Cisco RV320; Switch - Netgear GS108 8-Port Switch & Trendnet TEG-S50g 5-Port Switch; Access Points - Engenius ECB350, Trendnet TEW-638APB; NAS - Lenovo ix2-4; Printer - Brother HL-2280DW; Air Print Server - Lantronix XPrintServer

    A/V UPS - Tripp-Lite Smart 1500LCD 1500 Va/900 W.
There is no longer a "Bridge" mode for the Pace gateways. It is now DMZ Plus, which you use to allow devices full open access to the Internet.

If you are connected to the Internet, and worried about someone watching what you are doing, it is too late now. Regardless what people think that they can hide what they are doing, those days have gone away.

Not worried about anyone watching what I'm doing, I use an VPN most the time.
VPN does not cover your tracks. Again, anything you do, regardless how you do it, your activities are still being watched. VPN does nothing, but gives you a false sense of security.

https://en.wikipedia.org/wiki/Virtual_private_network
 

My Computer

System One

  • OS
    Windows 8
    Computer type
    Laptop
    System Manufacturer/Model
    HP Ultrabook
    CPU
    2.6 GHz Core i5-3317U
    Memory
    8 gb DDR3 Ram
    Screen Resolution
    1366 x 768
    Hard Drives
    320gb HDD, 120gb SSD
    Keyboard
    Backlight Island Style Keyboard
    Mouse
    Trackpad
    Internet Speed
    18 MB/S DL Speed
    Browser
    Opera
    Antivirus
    Avast/Malwarebytes
VPN does nothing, but gives you a false sense of security.

I am amused enough to the point that I have to ask on behalf of everyone: Are you trolling?

lol quite good if so.
 

My Computer

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  • OS
    7601.18247.x86fre.win7sp1
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Self-built Intel based
    CPU
    Pentium D 925 3.0 GHz socket 775, Presler @ ~ 3.2 GHz
    Motherboard
    Intel DQ965MT
    Memory
    Hyundai 2 GB DDR2 @ 333 MHz
    Graphics Card(s)
    ASUS DirectCU II HD7790-DC2OC-2GD5 Radeon HD 7790 2GB 128-Bit GDDR5
    Sound Card
    MOTU Traveler firewire interface
    Hard Drives
    1 Seagate Barracuda SATA II system/boot drive 80 GB, 2 Western Digital hdds - 1 is SATA II Caviar Black 1 TB attached to card (assorted media, page, temp), other is SATA I 420 GB (games, media, downloads)
    PSU
    Thermaltake 450W
    Cooling
    stock Gateway cooling, extra large fan in rear of case
    Keyboard
    Alienware/Microsoft Internet kb
    Mouse
    Logitech M510
    Internet Speed
    Optimum Online, fast for US
    Browser
    Pale Moon
    Antivirus
    Kaspersky integrated into ZoneAlarm+Antivirus

My Computer

System One

  • OS
    Windows 8
    Computer type
    Laptop
    System Manufacturer/Model
    HP Ultrabook
    CPU
    2.6 GHz Core i5-3317U
    Memory
    8 gb DDR3 Ram
    Screen Resolution
    1366 x 768
    Hard Drives
    320gb HDD, 120gb SSD
    Keyboard
    Backlight Island Style Keyboard
    Mouse
    Trackpad
    Internet Speed
    18 MB/S DL Speed
    Browser
    Opera
    Antivirus
    Avast/Malwarebytes
VPN does nothing, but gives you a false sense of security.

I am amused enough to the point that I have to ask on behalf of everyone: Are you trolling?

lol quite good if so.
No, but you can think that in your head if you want. You are welcome to your own opinion.
 

My Computer

System One

  • OS
    Linux Mint 17.2
    Computer type
    Laptop
    System Manufacturer/Model
    Toshiba Satellite C850D-st3nx1
    CPU
    AMD E1-1200 APU with Radeon (tm) HD Graphics 1.40 GHZ
    Memory
    12GB
    Graphics Card(s)
    AMD Radeon™ HD 7310 Graphics
    Sound Card
    Realtek HD
    Monitor(s) Displays
    LCD
    Screen Resolution
    1366 x 768
    Hard Drives
    Crucial M500 240GB SSD
    Mouse
    Logitech M525
    Internet Speed
    45/6 - ATT U-Verse
    Browser
    Google Chrome
    Antivirus
    None needed. It is Linux.
    Other Info
    Arris NVG589 Gateway; Router - Cisco RV320; Switch - Netgear GS108 8-Port Switch & Trendnet TEG-S50g 5-Port Switch; Access Points - Engenius ECB350, Trendnet TEW-638APB; NAS - Lenovo ix2-4; Printer - Brother HL-2280DW; Air Print Server - Lantronix XPrintServer

    A/V UPS - Tripp-Lite Smart 1500LCD 1500 Va/900 W.
VPN does nothing, but gives you a false sense of security.

I am amused enough to the point that I have to ask on behalf of everyone: Are you trolling?

lol quite good if so.

Lmao guess I'm not the only person thinking that
Usually I find that when people start making that statement publicly on a forum, they are stuck in a corner, because they just got it handed to them. I have been in this business for over 36 years, and this is not my first Rodeo, dealing with this FUD, about a supposed "Backdoor" on the Pace Gateways. Now on the Cisco Routers, there is actually a real backdoor. If you have UPnP, it still has a "Backdoor" in it, that can be accessed by someone that knows what they are looking for. Same with WPS.

I do not welcome your opinion, but it is obvious from the start, who was taking what the OP fed them.
 

My Computer

System One

  • OS
    Linux Mint 17.2
    Computer type
    Laptop
    System Manufacturer/Model
    Toshiba Satellite C850D-st3nx1
    CPU
    AMD E1-1200 APU with Radeon (tm) HD Graphics 1.40 GHZ
    Memory
    12GB
    Graphics Card(s)
    AMD Radeon™ HD 7310 Graphics
    Sound Card
    Realtek HD
    Monitor(s) Displays
    LCD
    Screen Resolution
    1366 x 768
    Hard Drives
    Crucial M500 240GB SSD
    Mouse
    Logitech M525
    Internet Speed
    45/6 - ATT U-Verse
    Browser
    Google Chrome
    Antivirus
    None needed. It is Linux.
    Other Info
    Arris NVG589 Gateway; Router - Cisco RV320; Switch - Netgear GS108 8-Port Switch & Trendnet TEG-S50g 5-Port Switch; Access Points - Engenius ECB350, Trendnet TEW-638APB; NAS - Lenovo ix2-4; Printer - Brother HL-2280DW; Air Print Server - Lantronix XPrintServer

    A/V UPS - Tripp-Lite Smart 1500LCD 1500 Va/900 W.
I quite enjoy doing the volunteer work I do on this site, so I am not about to do what I am well known for and risk being banned.
It's not that I am saying that I wish to be mean in any way, but I don't want to risk being perceived like that.

So it's a lucky day for all, I guess.
 

My Computer

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  • OS
    7601.18247.x86fre.win7sp1
    Computer type
    PC/Desktop
    System Manufacturer/Model
    Self-built Intel based
    CPU
    Pentium D 925 3.0 GHz socket 775, Presler @ ~ 3.2 GHz
    Motherboard
    Intel DQ965MT
    Memory
    Hyundai 2 GB DDR2 @ 333 MHz
    Graphics Card(s)
    ASUS DirectCU II HD7790-DC2OC-2GD5 Radeon HD 7790 2GB 128-Bit GDDR5
    Sound Card
    MOTU Traveler firewire interface
    Hard Drives
    1 Seagate Barracuda SATA II system/boot drive 80 GB, 2 Western Digital hdds - 1 is SATA II Caviar Black 1 TB attached to card (assorted media, page, temp), other is SATA I 420 GB (games, media, downloads)
    PSU
    Thermaltake 450W
    Cooling
    stock Gateway cooling, extra large fan in rear of case
    Keyboard
    Alienware/Microsoft Internet kb
    Mouse
    Logitech M510
    Internet Speed
    Optimum Online, fast for US
    Browser
    Pale Moon
    Antivirus
    Kaspersky integrated into ZoneAlarm+Antivirus
Thanks @Matt & Chief
 

My Computer

System One

  • OS
    Windows 8
    Computer type
    Laptop
    System Manufacturer/Model
    HP Ultrabook
    CPU
    2.6 GHz Core i5-3317U
    Memory
    8 gb DDR3 Ram
    Screen Resolution
    1366 x 768
    Hard Drives
    320gb HDD, 120gb SSD
    Keyboard
    Backlight Island Style Keyboard
    Mouse
    Trackpad
    Internet Speed
    18 MB/S DL Speed
    Browser
    Opera
    Antivirus
    Avast/Malwarebytes
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