Alex Neff
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al3x-n3ff.bsky.social
Alex Neff
@al3x-n3ff.bsky.social
Pentester | Maintainer of NetExec
Reposted by Alex Neff
Yep. Pretty much 😂
May 24, 2025 at 5:54 PM
NetExec v1.4.0 has been released! 🎉

There is a HUGE number of new features and improvements, including:
- backup_operator: Automatic priv esc for backup operators
- Certificate authentication
- NFS escape to root file system

And much more!
Full rundown available at:
github.com/Pennyw0rth/N...
April 14, 2025 at 1:47 PM
Reposted by Alex Neff
Happy #BloodHoundBasics day to all who celebrate!

Easily RETURN computers, users, and certificate templates created in the last X days where X can match anything you want. In this case we are looking for objects created in the last 365 days.

🧵: 1/3
March 7, 2025 at 7:26 PM
This looks off to you? Yeah...

In the default configuration, NFS exposes THE ENTIRE FILE SYSTEM and not only the exported directory!
This means that you can read every file on the system that is not root:root owned, e.g. /etc/shadow.

But it can get even worse 1/4🧵
March 3, 2025 at 6:01 PM
Finally, two new options by @Defte_ got merged into NetExec🔥

--qwinsta: Enumerate active sessions on the target, including numerous useful information
--tasklist: Well... enumerates all running tasks on the host

Update & enjoy the new reconnaissance flags🔎
February 27, 2025 at 9:02 PM
Reposted by Alex Neff
Generate a valid krb5 conf file directly from netexec 🔥

Not that NXC needs it, but sometimes you gotta help other tools for them to work. 😂
January 20, 2025 at 8:11 AM
Reposted by Alex Neff
DCsync a domain when you find a user in the Backup Operators group using netexec, very simple and no need for a custom smb server 😛🏆
January 13, 2025 at 8:19 PM
Reposted by Alex Neff
Few BloodHound python updates: LDAP channel binding is now supported with Kerberos auth (native) or with NTLM (custom ldap3 version). Furthermore, the BH CE collector now has its own pypi package and command. You can have both on the same system with pipx. github.com/dirkjanm/Blo...
GitHub - dirkjanm/BloodHound.py: A Python based ingestor for BloodHound
A Python based ingestor for BloodHound. Contribute to dirkjanm/BloodHound.py development by creating an account on GitHub.
github.com
January 2, 2025 at 4:41 PM
Reposted by Alex Neff
So you want to exploit ADCS ESC8 with only netexec and ntlmrelayx ? Fear not my friend, I will show you how to do it 👇

NetExec now supports "Pass-the-Cert" as an authentication method, thanks to @dirkjanm.io original work on PKINITtools ⛱️
January 6, 2025 at 8:33 PM
Reposted by Alex Neff
Crazy and mind blown 🤯 If you have read access to an NFS share, you can basically read all files from the same filesystem.

- Research: www.hvs-consulting.de/en/nfs-secur...
- Tooling: github.com/hvs-consulti...
- 38c3 CTF Writeup: hxp.io/blog/111/hxp...

#pentest #nfs
NFS Security: Identifying and Exploiting Misconfigurations
Understand security features, misconfigurations and technical attacks on NFS shares. Explore tools to analyze NFS endpoints and abuse misconfigurations.
www.hvs-consulting.de
January 1, 2025 at 7:42 PM
Reposted by Alex Neff
I'm glad to release the tool I have been working hard on the last month: #KrbRelayEx
A Kerberos relay & forwarder for MiTM attacks!
>Relays Kerberos AP-REQ tickets
>Manages multiple SMB consoles
>Works on Win& Linux with .NET 8.0
>...
GitHub: github.com/decoder-it/K...
November 25, 2024 at 5:31 PM
Reposted by Alex Neff
Two new modules for MSSQL on NXC, thanks to the contributions of @lodos2005.bsky.social and @adamkadaban.bsky.social 🔥

- rid-brute from mssql
- mssql_coerce from mssql

github.com/Pennyw0rth/N...
December 17, 2024 at 8:32 AM
Reposted by Alex Neff
December 4, 2024 at 10:47 PM
NetExec has a new Module: Timeroast🔥

In AD environments, the DC hashes NTP responses with the computer account NT hash. That means that you can request and brute force all computer accounts in a domain from an UNAUTHENTICATED perspective!

Implemented by Disgame

1/3🧵
December 1, 2024 at 4:16 PM
Small technical update: Impacket and therefore NetExec now support LDAP Channel Binding🔥

Finally you can use all the great features NetExec has to offer even in more mature environments
November 26, 2024 at 5:05 PM
Reposted by Alex Neff
Awesome new addition to krbrelayx by Hugow from Synacktiv: www.synacktiv.com/publications...
Relaying Kerberos over SMB using krbrelayx
www.synacktiv.com
November 20, 2024 at 4:02 PM
Reposted by Alex Neff
TrustedSec Tech Brief

00:30 - NTLM Hash Disclosure Zero-Day
01:45 - Task Scheduler Vulnerability
02:30 - Exchange Server Issues
03:15 - AD Certificate Services Flaw
04:00 - Vulnerability Breakdown
04:45 - Palo Alto Zero-Day
05:30 - FortiGate VPN Update

www.youtube.com/watch?v=3mSD...
TrustedSec Tech Brief - November 2024
YouTube video by TrustedSec
www.youtube.com
November 19, 2024 at 4:32 PM
Reposted by Alex Neff
If you want to first blood a windows box in @hackthebox.bsky.social every minute counts ! 🩸
I've added a special flag --generate-hosts-file so you just have to copy past into your /etc/hosts file and be ready to pwn as soon as possible 🔥
November 15, 2024 at 1:29 PM
Hello world :)
November 19, 2024 at 4:06 PM