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Securing Data Centers by Breaking Into Them |
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Written by Jeromie Jackson
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Monday, 28 December 2009 18:17 |
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The locks on the building were of good quality. They were 6 pin Schlage tumbler locks that incorporated 1 or more security pins. Here's what the internals of a lock look like:  Theoretically any lock of this type is pick-able. Raking is the first technique we used, unsuccessfully. We then began trying to single pick the pins. Over 30 minutes went by between the two methods used. While impatiently waiting I looked around, hunting for other avenues into our goal.  While standing there, I noted the screws in the window were on our side of the door! After unscrewing a screw we found the shank appeared to be long enough to go through he door. Removing the other 9 screws, and a weather seal, out came the window, and we were on the 3rd floor. From our reconnaissance earlier in the day we knew there was motion sensors run the length of the hallway. Crawling over to the closest door, in order to evade the sensor, my partner began picking the interior door on the office. After 20 minutes, without progress, we decided for him to make the LONG crawl down the hallway to where we had identified a poorly installed door that exposed the plunger. Popping the plunger with a “Lucky-7,” house number from Home Depot, the door was opened. He came around to the other door closer to me, opened the door, and I crawled my way over to the now opened interior door. With no interior motion sensors we had free reign in the office. We obtained several documents containing social security #'s and other confidential data. Taking several tables that were available we stacked them and I jumped over the drop ceiling into the datacenter- mission completed! We took some video, gathered evidence, and left a note for our point of contact on a monitor in the datacenter. Everything was put back the way it was originally, the window in the hallway door was re-installed, and we made our exit through to the stairwell onto the main street- a clean getaway! Our contact arrived at 7:30 the following morning, just as every other day. He went to his desk, found nothing out of the ordinary, and worked through the morning. Around noon he had to enter the datacenter for a task that needed physical access to one of the servers. He looked over to the monitor and found our note: “Dear <Point of Contact>, Please call us to discuss your physical security. Jeromie & Eric.” I will be following up with several articles about circumventing several physical security devices such as HID Proximity cards, some good info and sources for lock picking, creating lockpicking tools, and definitely more on my infosec penetration testing as well. Be sure to follow-me on Twitter! Should you need any security assessment, regulatory compliance, web-application testing, social engineering, or red-team engagement, I would certainly appreciate the opportunity to earn your business! |
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Last Updated on Monday, 28 December 2009 18:20 |
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Red Team Physical Security Penetration Test |
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Written by Jeromie Jackson
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Wednesday, 16 December 2009 18:21 |
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Our customer occupies the entire 3rd and 4th floors in a 4-story multi-tenant building. We took a variety of pictures and videos during this day, identifying and documenting the countermeasures and areas of weakness. One of my favorite new toys is a video camera, microphone and 3 megapixle camera that is housed in a pen. Not only does it produce a good picture and video, it was VERY cheap! I also walked several areas using my Blackberry, acting as though I was texting while walking, when in reality I was video taping the environment. Primary take-away's were large gaps in the front doors, the lack of motion detectors on the 1st floor, access to the plunger on a poorly installed interior door, and identification of the datacenter. Monitoring the location we noted the guards who leave at 10PM. The cleaning crew appeared to set all of the alarms on their way out. First Floor Enterance We did not have all the equipment to clone HID cards, thus our attack did not include cloning HID cards, however it is very easy. If you're interested I recommend checking out RFIdiot. Also, to see how vulnerable HID cards are I recommend checking out this video from Padget that shows a simple cloning device. For a fairly expensive, long-range HID Reading capability check out is more elaborate long-range HID/RFID cloning setup. At approximately 12:30AM we arrived on-site. The back-door is protected by a HID proximity system. Shoving a wire hanger covered in a piece of paper through the door we attempted , and were able to, trip the motion sensor. “CLICK,” went the pins keeping the door closed, but the doors did not open. The plunger/break-away bar was still keeping the door locked. We hit the street-side door and attempted to pick a Schlage lock a minute or two. The amount of police traffic was too high- we left the door. Having severely compromised the organization during the day, my cohort was ready to call it a night. Having a “get out of jail free card,” and being up at 1AM, I wasn't so eager to give up. I went back home, bent up every round bar I had. I needed something I could shove through the door, turn it, and then use it to pull the plunger, opening the door.  I had that may fit through the door, and off I was for another hit on the building. I called my cohort and told him I would call him back in 30 minutes, successful or not. We needed a strong enough bar we could push through the gap in the doors, and then turn to use to pull he plunger closed. Eight minutes on the back door, and “POP,” I was in! The bent wire above with the needle-nose pliars was the tool that breached the door. I called my accomplice, “I'm In!!!,” I told him and he was on his way to help complete the job. Awaiting Backup Making it into the first floor, due to poorly installed exterior doors, I called my buddy and called the troops in. After calling my wife, letting her know it was going to be a long night, I waited. All the doors in the hallway, except the stairwell, were locked. Not even the bathrooms were left unlocked. After approximately 15 minutes I hear someone yanking on the doors, then I hear radios going off. “It looks like someone tried to shim the door, there are fresh scratch marks,” I heard across the radio transmissions. Burrowing under the first floor stairwell with my bent bar, coat hanger, and get-out-of-jail-free letter, I shivered for over 15 minutes. I couldn't call my buddy as there wasn't service under the stairwell. After approximately 15 minutes the noise had ended- the police had left as nothing was tripped in the facility. We had entered the building and had 5 hours until security would be returning the following morning. My next blog will document getting into the interior offices and compromising the datacenter. Make sure to follow me on Twitter! |
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Last Updated on Wednesday, 16 December 2009 18:23 |
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