Nosferatu - Lsass NTLM Authentication Backdoor
Lsass NTLM Authentication BackdoorHow it WorksFirst, the DLL is injected into the lsass.exe process, and will begin hooking authentication WinAPI calls. The targeted function is MsvpPasswordValidate(), located in NtlmShared.dll. In the pursuit of not being detected, the hooked function will call the original function and allow for the normal flow of authentication. Only after seeing that authentication has failed will the hook swap out the actual NTLM hash with the backdoor hash for comparison.UsageNosferatu must be compiled as a 64 bit DLL. It must be injected using the a DLL Injector with SeDebugPrivilege.You can see it loaded using Procexp: Login example using Impacket:LimitationsIn an Active Directory environment, authentication via RDP, runas, or the lock screen does not work with the nosferatu password. Authentication using SMB, WinRM, and WMI is still possible.In a non-AD environment, authentication works for all aspects.Download Nosferatu
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Lsass NTLM Authentication BackdoorHow it WorksFirst, the DLL is injected into the lsass.exe process, and will begin hooking authentication WinAPI calls. The targeted function is MsvpPasswordValidate(), located in NtlmShared.dll. In the pursuit of not being detected, the hooked function will call the original function and allow for the normal flow of authentication. Only after seeing that authentication has failed will the hook swap out the actual NTLM hash with the backdoor hash for comparison.UsageNosferatu must be compiled as a 64 bit DLL. It must be injected using the a DLL Injector with SeDebugPrivilege.You can see it loaded using Procexp: Login example using Impacket:LimitationsIn an Active Directory environment, authentication via RDP, runas, or the lock screen does not work with the nosferatu password. Authentication using SMB, WinRM, and WMI is still possible.In a non-AD environment, authentication works for all aspects.Download Nosferatu
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2FA Bypass Methodologies
Hello folks!! Hope you are doing good… I’m back with another blog after a long time… pretty long time tbh. For all the beginners who are…Continue reading on Medium »
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Hello folks!! Hope you are doing good… I’m back with another blog after a long time… pretty long time tbh. For all the beginners who are…Continue reading on Medium »
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Hacking Articles Tips Tricks Videos Tutorials
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Hacking on Medium
RCE with Server-Side Template Injection
https://cdn-images-1.medium.com/max/2600/1*jTOjIeK0cA7v-osM5Yl6bA.jpeg
Python Flask Application with Jinja2 Template — Doctor HTB machine
Continue reading on R3d Buck3T »
RCE with Server-Side Template Injection
https://cdn-images-1.medium.com/max/2600/1*jTOjIeK0cA7v-osM5Yl6bA.jpeg
Python Flask Application with Jinja2 Template — Doctor HTB machine
Continue reading on R3d Buck3T »
( $1000 ) Insecure direct Object References (IDOR) Via TakeOver Unsubscribe Feature
https://aidilarf.medium.com/1000-insecure-direct-object-references-idor-via-takeover-unsubscribe-feature-52eb2de1f9f3?source=rss------bug_bounty-5
https://aidilarf.medium.com/1000-insecure-direct-object-references-idor-via-takeover-unsubscribe-feature-52eb2de1f9f3?source=rss------bug_bounty-5
Assalamualaikum Bug Hunter & Hi everyone.Continue reading on Medium » (https://aidilarf.medium.com/1000-insecure-direct-object-references-idor-via-takeover-unsubscribe-feature-52eb2de1f9f3?source=rss------bug_bounty-5)
hacking: security in practice
How do UAV GPS spoofing attacks work in very simple terms?
Trying to understand about them but I don't get how they are executed and how can someone protect the system from GPS spoofing
submitted by /u/Br3ikros
[link] [comments]
How do UAV GPS spoofing attacks work in very simple terms?
Trying to understand about them but I don't get how they are executed and how can someone protect the system from GPS spoofing
submitted by /u/Br3ikros
[link] [comments]
reddit
How do UAV GPS spoofing attacks work in very simple terms?
Trying to understand about them but I don't get how they are executed and how can someone protect the system from GPS spoofing
Hacking Articles Tips Tricks Videos Tutorials
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hacking: security in practice
Iranian Hackers Broke Into Newspaper Publisher Lee Enterprises Ahead of 2020 Election
https://external-preview.redd.it/7E4y0rawHjbwGFbR-cnNKbaVIhjtV-xrWN5V72MceKk.jpg?width=640&crop=smart&auto=webp&s=a9624685225a4142e87b95c53d95cb9b66c4fab1 submitted by /u/eis3nheim
[link] [comments]
Iranian Hackers Broke Into Newspaper Publisher Lee Enterprises Ahead of 2020 Election
https://external-preview.redd.it/7E4y0rawHjbwGFbR-cnNKbaVIhjtV-xrWN5V72MceKk.jpg?width=640&crop=smart&auto=webp&s=a9624685225a4142e87b95c53d95cb9b66c4fab1 submitted by /u/eis3nheim
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hacking: security in practice
Would anyone be interested in joining a small community of makers?
Hi All,
I have started a small community to bring all kinds of makers together and I was wondering whether anyone here would be interested to join? I think a combination of developers, designers and marketing people would be awesome so I'm hoping to get that going xD
https://discord.gg/ncRsYT33uG
submitted by /u/MCtoUMD
[link] [comments]
Would anyone be interested in joining a small community of makers?
Hi All,
I have started a small community to bring all kinds of makers together and I was wondering whether anyone here would be interested to join? I think a combination of developers, designers and marketing people would be awesome so I'm hoping to get that going xD
https://discord.gg/ncRsYT33uG
submitted by /u/MCtoUMD
[link] [comments]
hacking: security in practice
Turning Windows Defender off in cmd = Trojan???
Hello, I have recently grown interested in pen testing and have been using my laptop as a victim for my rubber ducky scripts. However, any time I try and turn off windows defender via command line, whether through a ducky payload or myself, windows defender detects it as a Trojan. I'd like to infect my laptop with my ransomware with my rubber ducky, but cannot seem to get around this. Any ideas?
submitted by /u/Gravy69420
[link] [comments]
Turning Windows Defender off in cmd = Trojan???
Hello, I have recently grown interested in pen testing and have been using my laptop as a victim for my rubber ducky scripts. However, any time I try and turn off windows defender via command line, whether through a ducky payload or myself, windows defender detects it as a Trojan. I'd like to infect my laptop with my ransomware with my rubber ducky, but cannot seem to get around this. Any ideas?
submitted by /u/Gravy69420
[link] [comments]
reddit
Turning Windows Defender off in cmd = Trojan???
Hello, I have recently grown interested in pen testing and have been using my laptop as a victim for my rubber ducky scripts. However, any time I...
A collection of keys I've acquired over the years as a telecom guy and a couple I recently got from ebay. Also, no I don't reprogram the magstripe on the old hotel keycard...I just use it to slip door latches and punch ethernet cable into cat5e/cat6 jacks instead of chewing up my own bank/ID cards
https://www.reddit.com/r/Pentesting/comments/qxyozq/a_collection_of_keys_ive_acquired_over_the_years/
https://www.reddit.com/r/Pentesting/comments/qxyozq/a_collection_of_keys_ive_acquired_over_the_years/
submitted by /u/519meshif (https://www.reddit.com/user/519meshif)
[link] (https://imgur.com/abPKlux) [comments] (https://www.reddit.com/r/Pentesting/comments/qxyozq/a_collection_of_keys_ive_acquired_over_the_years/)
[link] (https://imgur.com/abPKlux) [comments] (https://www.reddit.com/r/Pentesting/comments/qxyozq/a_collection_of_keys_ive_acquired_over_the_years/)
Help pls
https://www.reddit.com/r/Pentesting/comments/qy2onx/help_pls/
<!-- SC_OFF -->I am Moroccan and I live in Morocco can i work remotely with US company without visa and do my salary have change because i live in morocco ? <!-- SC_ON --> submitted by /u/fenixnni (https://www.reddit.com/user/fenixnni)
[link] (https://www.reddit.com/r/Pentesting/comments/qy2onx/help_pls/) [comments] (https://www.reddit.com/r/Pentesting/comments/qy2onx/help_pls/)
https://www.reddit.com/r/Pentesting/comments/qy2onx/help_pls/
<!-- SC_OFF -->I am Moroccan and I live in Morocco can i work remotely with US company without visa and do my salary have change because i live in morocco ? <!-- SC_ON --> submitted by /u/fenixnni (https://www.reddit.com/user/fenixnni)
[link] (https://www.reddit.com/r/Pentesting/comments/qy2onx/help_pls/) [comments] (https://www.reddit.com/r/Pentesting/comments/qy2onx/help_pls/)
( $1000 ) Insecure direct Object References (IDOR) Via TakeOver Unsubscribe Feature
Assalamualaikum Bug Hunter & Hi everyone.Continue reading on Medium »
Read more...
Assalamualaikum Bug Hunter & Hi everyone.Continue reading on Medium »
Read more...