Sinopsis
7 Minute Security is a weekly information security podcast focusing on penetration testing, blue teaming and building a career in security. The podcast also features in-depth interviews with industry leaders who share their insights, tools, tips and tricks for being a successful security engineer.
Episodios
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7MS #428: Tales of Internal Network Pentest Pwnage - Part 20
19/08/2020 Duración: 53minWelcome to another fun tale of internal pentest pwnage! Today's tale includes these helpful informational tidbits: My understanding is that in order for mitm6 relay attacks to work against DCs, those DCs have to have LDAPS config'd properly. Use nmap -sV -p646 name.of.domain.controller to verify this (thanks this site for the tip!) PowerView is awesome when used with Find-InterestingDomainShareFile to find interesting files with the word password or sensitive or other helpful strings. eavesarp helped me identify some weird hosts on weird subnets sending regular bursts of traffic to "interesting" hosts! Check out this video from Black Hills Infosec to learn more. I've also got some personal updates for you, including: House updates Fighting with the man/woman upstairs My worst Webinar nightmare came true A socially distanced wedding singing experience
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7MS #427: Interview with Ameesh Divatia from Baffle
12/08/2020 Duración: 42minToday we're thrilled to welcome Ameesh Divatia from Baffle back to the program. We first met Ameesh back in episode 349 and today he's back to discuss a slew of additional hot security topics, including: Misconfigured cloud databases Why is this such a common issue, and how can we address it? Wait wait wait...I just spun up a machine in Azure, AWS, Digital Ocean, etc. Isn't it secure because....it's the cloud? What tools can we use to better secure our cloud databases? How can we secure sensitive information as we migrate it from LAN side to the cloud? CCPA (California Consumer Privacy Act) What is the CCPA? How does it relate to GDPR? If I'm a Californian, what can I demand to know from companies as far as how they're using my data? What can't I demand to know? Will CCPA inspire folks to scrub their data from the hands of big companies and go more "off the grid?" Does CCPA only apply to California residents and companies? Secure data sharing What are the current challenges with secure data sharing in t
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7MS #426: Tales of Internal Pentest Pwnage - Part 19
07/08/2020 Duración: 49minThis podcast is sponsored by Arctic Wolf, whose Concierge Security teams Monitor, Detect and Respond to Cyber threats 24/7 for thousands of customers around the world. Arctic Wolf. Redefining cybersecurity. Visit Arcticwolf.com/7MS to learn more. First and foremost, I have to say that 7 Minute Security's official stance on toads is that nobody should be licking them at any time, for any reason. Also, I can neither confirm nor deny that toads can catch coronavirus. Listen to today's episode...it'll make more sense. We've got another swell tale of internal pentest pwnage for you today! Highlights include: If you've collected a ton of hashes with Responder, the included DumpHash.py gives you a lovely organized list of collected hashes! Here's one way you can grab the latest CME binary: curl https://github.com/byt3bl33d3r/CrackMapExec/releases/download/v5.0.1dev/cme-ubuntu-latest.zip -L -o cme.zip Note to self: I must've been using outdated CME forever, because the correct syntax to get the wdigest fl
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7MS #425: DIY Pentest Dropbox Tips - Part 2
30/07/2020 Duración: 37minToday's episode is all about creating and deploying your own pentest dropbox! In part 1 I talked about some "gotchas" but this time around I'm ready to dump a whole slug of specific and updated tips on ya! Below are the tips covered in this episode that are better read than said: For the Windows VM Turn on RDP with PowerShell: Set-ItemProperty -Path 'HKLM:\System\CurrentControlSet\Control\Terminal Server'-name "fDenyTSConnections" -Value 0 Enable-NetFirewallRule -DisplayGroup "Remote Desktop" Change time zone with command line: tzutil /s "Central Standard Time" Install Chrome with PowerShell: $LocalTempDir = $env:TEMP; $ChromeInstaller = "ChromeInstaller.exe"; (new-object System.Net.WebClient).DownloadFile('http://dl.google.com/chrome/install/375.126/chrome_installer.exe', "$LocalTempDir\$ChromeInstaller"); & "$LocalTempDir\$ChromeInstaller" /silent /install; $Process2Monitor = "ChromeInstaller"; Do { $ProcessesFound = Get-Process | ?{$Process2Monitor -contains $_.Name} | Select-Object -Expa
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7MS #424: Cyber News - Everything is Pwned Edition
22/07/2020 Duración: 33minHello! We're back with our pal Joe "The Machine" Skeen (a.k.a. Gh0sthax) who has prepared some awesome and actionable news stories for us to digest. Today's stories include: Hackers are trying to steal admin passwords from F5 devices Secret service reports increase in hacked MSPs Most Popular Home Routers Have ‘Critical’ Flaws "Sigred" DNS vulnerability in Microsoft DNS
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7MS #423: Tales of Internal Pentest Pwnage - Part 18
15/07/2020 Duración: 59minThis is an especially fun tale of pentest pwnage because it involves D.D.A.D. (Double Domain Admin Dance) and varying T.T.D.A. (Time to Domain Admin). The key takeaways I want to share from these tests are as follows: Responder.py -i eth0 -rPv is AWESOME. It can make the network rain hashes like manna from heaven! Testing the egress firewall is easy with this script. Consider this SANS article for guidance on ports to lock down. Testing for MS14-025 is easy with this site. mitm6 and ntlmrelayx can work really well together to rain shells if you follow this article. It's especially handy/focused when you create a targets.txt that looks something like this: smb://CORP\Administrator@192.168.195.2 smb://CORP\Administrator@192.168.195.3 smb://CORP\brian.admin@192.168.195.7 192.168.195.7 192.168.195.10 Then save that as your targets.txt and run ntlmrelayx with ./ntlmrelayx.py -tf /targets.txt -socks -smb2support. From there, once you get active socks connections, you can connect to them directly with a full in
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7MS #422: Eating the Security Dog Food - Part 2
10/07/2020 Duración: 42minSafePass.me is the only enterprise solution to protect organizations against credential stuffing and password spraying attacks. Visit [safepass.me](https://safepass.me/?7ms422 for more details, and tell them 7 Minute Security sent you to get a 10% discount! Today's episode continues the work we started in episode #419. We talk about the importance of having a good foundation of security documentation - including a reading out of the following policies: Acceptable use Data protection and privacy
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7MS #421: Cyber News - Verizon DBIR Edition
01/07/2020 Duración: 36minToday my pal Gh0sthax and I pick apart the Verizon Data Breach Investigations Report and help you turn it into actionable items so you can better defend your network! I'm especially excited because today's episode marks two important 7MS firsts: The episode has been crafted by a professional podcast producer The episode has been transcribed by a professional transcription service
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7MS #420: Tales of Internal Pentest Pwnage - Part 17
26/06/2020 Duración: 44minToday's episode is a fun tale of pentest pwnage! Interestingly, to me this pentest had a ton of time-sponging issues on the front end, but the TTDA (Time to Domain Admin) was maybe my fastest ever. I had to actually roll a fresh Kali VM to upload to the customer site, and I learned (the hard way) to make that VM disk as lean as possible. I got away with a 15 gig drive, and the OS+tools+updates took up about 12 gig. One of the biggest lessons I learned from this experience is to make sure that not only is your Kali box updated before you take it to a customer site (see this script), but you should make sure you install all the tool dependencies beforehand as well (specifically, Eyewitness, Impacket and MITM6). This pentest was also extremely time-boxed, so I tried to get as much bang out of it as possible. This included: Capturing hashes with Responder Checking for "Kerberoastable" accounts (GetUserSPNs.py -request -dc-ip x.x.x.x domain/user) Check for MS14-025 (see this article) Check for MS17-010 (nmap -Pn
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7MS #419: Eating the Security Dog Food
17/06/2020 Duración: 40minToday we're talking about eating the security dog food! What do I mean by that? Well, a lot of security companies I worked for in the past preached to clients about the importance of having a good security program, but didn't have one of their own! I'm trying to break that pattern now that I'm in a position to lead an information security program for 7MS. In today's episode we talk about getting your company started with a good set of infosec policies/procedures. First up is a "mothership" infosec policy with the following sub-policies inside it: Acceptable Use Data Protection and Privacy Physical Security Tools and Technology Training and Awareness Reporting Oh, and the song I jazz/scat/sang coming out of the jingle was If I Were a Dog
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7MS #418: Securing Your Mental Health
11/06/2020 Duración: 44minSafePass.me is the only enterprise solution to protect organizations against credential stuffing and password spraying attacks. Visit safepass.me for more details, and tell them 7 Minute Security sent you to get a 10% discount! Today's episode is all about mental health! I talk about some of my challenges with stress/anxiety and how I finally put on my big boy pants, dropped some misconceptions and decided to do something about it. Additionally, this episode contains references to: Jon Secada Arsenio Hall Lone Wolf McQuade
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7MS #417: Vulnerability Scanning Tips and Tricks
04/06/2020 Duración: 43minToday's episode is all about getting the most value out of your vulnerability scans, including: Why, IMHO you should only do credentialed scans Policy tweaks that will keep servers from tipping over and printers from printing novels of gibberish ;-) How to make your scan report more actionable and less unruly Turning up logging to 11 (use with caution!) A small tweak to an external scan policy that can result in the difference between a successful or failed scan The nessusd.rules file is awesome for excluding specific hosts and services from your scans
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7MS #416: Pi-hole 5.0
28/05/2020 Duración: 35minThis podcast is sponsored by Arctic Wolf, whose Concierge Security teams Monitor, Detect and Respond to Cyber threats 24/7 for thousands of customers around the world. Arctic Wolf. Redefining cybersecurity. Visit Arcticwolf.com/7MS to learn more. Today we're talking about some of my favorite features of Pi-hole 5.0. Including: WARNING! WARNING! Upgrading from 4.x is a one-way operation! Per-client blocking (you can setup, for example, a group machines called "kids" and apply specific domain block/allow lists and domains to them) More granular detail (especially if there are issues) when blocklists get updated Better, richer debug log output I also talk about a great companion for yor Pi-hole: a command-line Internet speed test! Hat tip to Javali over at the 7MS forums who told me about this. Additionally, I briefly mention "Hashy" (the nickname of my password cracking rig), give you some stay-at-home streaming TV show recommendations, and give you a quick house rebuild update!
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7MS #415: Cyber News
21/05/2020 Duración: 31minToday's episode kicks off a fun little experiment where my pal Joe Skeen and I cover some of the week's interesting security news stories, how they might affect you, and what you can do to make you and your company more secure. This week's stories: Salt stack RCE (Daily Swig / Cyber Scoop) Malware uses Corporate MDM as attack vector (Checkpoint) Critical vulns in Sharefile (Citrix) Shareholders sue Labcorp over their 'persistent' failure to secure data (Cyberscoop)
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7MS #414: Tales of Pentest Fail #4
14/05/2020 Duración: 01h04minSafePass.me is the only enterprise solution to protect organizations against credential stuffing and password spraying attacks. Visit safepass.me for more details, and tell them 7 Minute Security sent you to get a 10% discount! Today I'm excited to share more tales of pentest FAIL with you. Today's tales include: Accidentally scanning assets that belong to an agency that nobody should be messing with Delivering reports with vulnerabilities from somebody else's network Why it's important to write a report more than 15 minutes before delivery Lessons learned from firing a disgruntled employee
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7MS #413: PCI Professional Certification (PCIP) - Part 3
07/05/2020 Duración: 51minHey everybody! I hope you're hanging in there during quarantine and staying healthy. Today is part 3 of our ongoing series all about becoming a PCIP. The good news is I'm finally, actually registered for the cert and have started diving into the training! So in today's episode I want to regurgitate some of what I'm learning to whet your appetite (or not) for this particular certification. Specifically, we cover: The overview and objectives for being a PCIP (TLDR: PCIP does NOT replace QSA or ISA, but gives us a good understanding of how to protect payment card data) How and why payment card data is leaked/stolen/breached - and then sold/monetized The definition of some fundamental PCI acronym soup, including PCI DSS, PA-DSS and P2PE
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7MS #412: Tips for Working Safely and Securely From Home
01/05/2020 Duración: 45minThis podcast is sponsored by Arctic Wolf, whose Concierge Security teams Monitor, Detect and Respond to Cyber threats 24/7 for thousands of customers around the world. Arctic Wolf. Redefining cybersecurity. Visit Arcticwolf.com/7MS to learn more. In today's episode we share some tips for working more safely and securely from home, which for many of us is our new office for the foreseeable future! Specifically, we cover: Picking powerful passwords Locking down your wifi Defending your digital identity Protecting your PC Blocking icky stuff in your browser Composing careful conference calls Clicking links carefully I've also made this episode available in long-form blog here. Please feel free to share with anybody you think could benefit from the info!
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7MS #411: More Fun Stay-at-Home Security Projects
24/04/2020 Duración: 54minSafePass.me is the only enterprise solution to protect organizations against credential stuffing and password spraying attacks. Visit safepass.me for more details, and tell them 7 Minute Security sent you to get a 10% discount! Today is sort of a continuation of episode 407 where we covered four fun stay-at-home security projects including FoldingAtHome building a headless pi-hole, redoing your network with a Dream Machine, and enjoing some music via Zoom by way of Q.U.A.C.K. In this episode, we cover: Pentester Academy is awesome and currently has a steal of a deal if you're looking to score a membership on the cheap! CompTIA caught my eye because they're offering 20% off certain tests/bundles with coupon code earthday2020. Personally I'm this close to pulling the trigger on this CompTIA Cloud+ bundle, and even better, they offer online testing during this stay-at-home time! Pi-Holes are a free and awesome way to keep ads and other garbage off your network. Additionally, I give you 100 extra nerd point
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7MS #410: PCI Professional Certification (PCIP) - Part 2
16/04/2020 Duración: 57minThis podcast is sponsored by Arctic Wolf, whose Concierge Security teams Monitor, Detect and Respond to Cyber threats 24/7 for thousands of customers around the world. Arctic Wolf. Redefining cybersecurity. Visit Arcticwolf.com/7MS to learn more. I’m gonna love you like coronavirus, I don’t know what else to say I’m gonna love you like coronavirus, I’m gonna stand 6 feet away Yes our love was meant to be, but it will have to wait until later Cuz I don’t wanna end up hooked up to a ventilator In today's episode I continue sharing my journey about becoming a PCIP. Spoiler alert: I'm still applying to even start training to be one. Here's what we'll cover: The pentesting requirement 11.3 from PCI that kind of boggles my brain, and some advice I got from a PCI guru that helped clear things up for me. This video also helped me better understand requirement 11.3. The super sucky couple of personal quarantine days I’ve had that include: Cocoa that tastes like mint-flavored old lady diarrhea Our fridge and freez
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7MS #409: PCI Professional Certification (PCIP)
09/04/2020 Duración: 40minSafePass.me is the only enterprise solution to protect organizations against credential stuffing and password spraying attacks. Visit safepass.me for more details, and tell them 7 Minute Security sent you to get a 10% discount! Today I'm starting a journey to become a PCI Professional (PCIP), and I'll be periodically updating the status of this journey on the 7MS forums. You don't need to be a QSA to get a PCIP, but you do need "2 years in IT or payments related background to have your application approved." The PCIP certification gives you (and I'm quoting from the PCI Web site): Principles of PCI DSS, PA-DSS, PCI PTS, and PCI P2PE Standards Understanding of PCI DSS requirements and intent Overview of basic payment industry terminology Understanding the transaction flow Implementing a risk-based prioritized approach Appropriate uses of compensating controls Working with third-parties and service providers How and when to use Self-Assessment Questionnaires (SAQs) Recognizing how new technologies affect the P