r/hacking

▲ 12 r/hacking

Almost got my dad in trouble for running NMAP yesterday

I’m a physics student but I’ve been into cybersecurity as a hobby for a while, I’m definitely not an expert like many of you are I’m sure. However I do know the basics about things like car hacking tools, sniffing, spoofing, recon, etc.

I have Kali on a USB and wanted to do an experiment with an abliterated LLM in an agentic harness with tool use, so it could use all of Kali’s tools and infer which should be used based on judgement about what it’s told and whatnot.

It works pretty well, I had it in a sandbox and had it attacking docker containers on ye olde localhost, pretty fun to watch.

I had disabled my wifi and bluetooth from the BIOS while performing automated attacks against simulated systems, then I turned it back on and just low key forgot I did. RIP.

I then said to prepare for a network attack, forgetting before I went to bathroom that I was fully back online, I quickly noticed that it was retrieving actual information when doing NMAP, listing my dad’s corporate laptop as one of them. He specifically works in cybersecurity (kinda, but not really lol. He works at a company and has for a long time, so it’s more like they want people there who know what the company makes in detail more than people who are actually good with computers, which he is not).

I know they’re very strict about stuff though, so I was kinda panicking. My bigger concern was that it did more than just scan the network. Thankfully I stopped it in time. That’s all it ran, however NMAP is still very much something that you can see and track.

They haven’t reached out to him like “hey we think someone might’ve tried to hack you” so I think I’m in the clear. But definitely a close call.

It’s a fun combination having something that isn’t able to decline requests and can also execute much faster than me being able to automate attacks. Very neat how technology is coming along.

Wanted to share, hope you enjoyed!

reddit.com
u/TheOnlyVibemaster — 1 day ago

Fictional Hacker

I’m writing a novel where the main character is a hacker at a large state school. He’s approached by rich kids and athletes to change their grades.

Keep it legal, ofc, but is this possible? And how would it work, if so, in theory?

(Edit: by „keep it legal” I mean don’t explicitly say what to do I don’t want this to get taken down. I’m exploring what can actually be done. This is illegal in the novel.)

I’ve done some research but there’s nothing like convo and firsthand, especially when developing a novel.

Would love to hear from you all!

reddit.com
u/righterandreader — 1 day ago
▲ 57 r/hacking+7 crossposts

Invadi um servidor de distribuição de malware Trojan, Stealer e Cryptominer

Um SMB exposto e misconfigs me deram acesso a um server parte da cadeia de infecção de um RAT brasileiro com keylogger, desktop capture, shellcode injection, cryptominer e C2 baseado em Tor.

A campanha utiliza múltiplas camadas com repositórios públicos, Blogspot, GitHub, PHP, Tor, Telegram e payloads que se atualizam em cadeia sendo uma Killchain modular, montada para continuar operando mesmo quando um dos estágios quebra a cadeia.

LNK -> VBS -> chunks -> Blogspot -> GitHub -> PHP agent -> chrome.exe

Report completo, feito totalmente por diversaummm
https://mensvr.com/reports/indigo-shark

u/reznovmustdie — 1 day ago
▲ 10 r/hacking

White Hat Ethical Hacking Kali Linux Tools??

Looking for more OSINT, Forensics, Intercepting, Network scanners, Password Cracking tools easy to install on kali linux terminal. Used for legal white hat purposes and for pentesting. also trying to discover new hacking methods and privacy anti fingerprinting software. More buddies on the website tryhackme, which is an website to practice hacking skills.

reddit.com
u/MembershipFunny536 — 2 days ago
▲ 195 r/hacking+2 crossposts

[RFZO.RS] Serbia Health Insurance Fund hacked

Different posts regarding the sales of databases belonging to RFZO (The Republic Health Insurance Fund of Serbia) have appeared on the dark web by ByteToBreach, who recently also attacked government infrastructure in Hungary and Romania, causing major shutdowns.

The alleged dataset shown in the screenshots shows astonishing figures of 9 millions rows of data per table, which represents a huge risks to the national safety of the citizens of Serbia, if those claims turns out to be true.

The Republic Health Insurance Fund (RFZO) communicated that it has taken preventive measures and is conducting a detailed check of information systems regarding the allegations.

The affected websites are down, but it seems a decision from the management, rather than the consequence of the attack, which seems to have simply targeted the extraction of the data, without any sign of deployment of ransomwares.

https://spear.cx/Thread-Selling-RS-Serbia-Health-Insurance-Databases-RFZO-RS

https://www.rtv.rs/sr_lat/drustvo/rfzo-preduzete-preventivne-mere-i-provera-bezbednosti-podataka_1736930.html

https://bezbedanbalkan.net/thread-2684.html

u/Fit_Asidy — 3 days ago

(Ethical) Hacking Groups For Telegram

(idk why i put education as the flair mb) So, i am making my own Ethical hacking group on telegram OR trying to find a dedicated, tight-knit hacking community and looking for a dedicated community who wants to join. We are going to be talking about a wide range of topics and i hope ts dont flop lowkey but shit its worth the try. DM me usernames/numbers to add u or just simply re-locate me to an current group

reddit.com
u/MembershipFunny536 — 2 days ago
▲ 12 r/hacking+7 crossposts

Watch out for this Remcos Malware

I revisited this malware variant that I came across in the wild to demonstrate to everyone how it works. Stay safe and I hope this helps someone learn something!

youtu.be
u/m3moryhous3 — 2 days ago
▲ 168 r/hacking

I hacked the NYC building permit portal

I went down a bit of a rabbit hole when trying to figure out if/when the Brooklyn Mirage would reopen. This happened a little while ago but they only recently patched the vulnerability (meaning I can finally share it).

TLDR; I figured out how to get access to the plans for every single building in NYC.

With Patriot Day (9/11 remembrance) coming up, thought I'd share this. Felt really good to discover & report this, preventing building plans getting into the hands of the wrong people.

Full write up and a YouTube video walk through of the exploit on my blog :)

michaelcummin.gs
u/MrBleuPotato — 3 days ago
▲ 22 r/hacking

Rn I'm doing Professor Messers Tuturials (Currently on the A+ course), but I'm curious:

The plan is I get certified in A+ (Core 1 and 2), Network(+), then Security(+). Am I in the right direction? Is it a start? Are there other better ways? (I know that it's really up to me, but I just wanted people to get an insight and maybe have some people suggest what might be more benefitting)

Looking at skills in CyberSec, and Penetration.

u/anonymous480932843 — 3 days ago
▲ 199 r/hacking+1 crossposts

DEF CON 34 Might Be the Friendliest DEF CON Ever

I know "friendliest DEF CON ever" is not exactly a metric anyone can measure, but I said it out loud today and then heard someone else say basically the same thing later.

So maybe there's something to it.

Today was one of those days that reminded me that as much as I love the talks, villages, badges, hardware, challenges, and all the ridiculous projects people bring here, the best part of DEF CON has always been the people.

I spent most of the day wandering around with my ridiculous fox-hunting rig, and I honestly lost count of how many people stopped just to say hi.

Some recognized the Artemis fox from Reddit. Some wanted to talk about the badge genetics stuff. Some wanted to compare hardware or show me what they were running. Some wanted to talk fox hunting. And some just saw a giant pile of antennas strapped to a guy and understandably had questions. Haha.

And every one of those conversations was great.

I met people running Kismet rigs, custom phones, Pis, homemade hardware, badges covered in mods, and projects I never would have thought to build myself. People were constantly showing each other things, explaining how something worked, helping troubleshoot problems, trading ideas, swapping stickers, and introducing complete strangers to other complete strangers because, "You two need to talk."

Also, shout out to JF for building such an awesome SDR badge. That thing is seriously cool. Getting to see what other people have built and then hearing the story behind it is one of my favorite parts of being here.

And genuinely, thank you to everybody who stopped me today to say hi, ask about Artemis, show me something you built, hand me a sticker, or just talk for a few minutes. There were a lot of you, and every single interaction added something to my day.

There are thousands of people here with wildly different backgrounds, skill levels, specialties, interests, and reasons for coming to DEF CON.

But everywhere I went today, people seemed genuinely excited to meet each other.

No gatekeeping.

No "you should already know this."

Just:

"What are you building?"

"How does that work?"

"Here, let me show you something."

"You need to meet this person."

That's DEF CON at its best.

Maybe you can't actually measure which DEF CON was the friendliest.

But this one sure as hell feels like it.

At least to me.

Also, apparently I walked 11.18 miles today.

DEF CON continues to be the world's nerdiest endurance sport.

u/Adept-Property2259 — 4 days ago
▲ 360 r/hacking

I think I have a problem..

Over the years, my collection of tech gadgets has grown quite a bit, and many of them are currently sitting unused. I would love to pass some along to anyone looking to dive into Wi-Fi or Bluetooth penetration testing. If you are interested in getting started or need some hardware, please let me know and I would be happy to send one your way. I only will be sending one to somebody who shows a genuine interest in learning and not larping. Too many larpers in the damn marauder community already.

u/Pristine-Tangelo-100 — 5 days ago
▲ 82 r/hacking

Is there any way I can use this as a standalone TV box?

The previous tenant left this virgin media TV box at my house. It connects to my TV but I need a virgin wifi connection to use apps like YouTube Netflix etc. is there any way I can use it with a different wifi connection just as a normal TV box?

P.s. I have tried getting virgin wifi but they don't operate in our area.

u/Hrushijd7 — 5 days ago

Free Makerspaces in NYC?

I’m looking for a free makerspace in NYC.

I used to mess around with cybersecurity when I was in uni, and I’d like to get back into it. I’m definitely a beginner at this point as things have probably changed since then, so I’m mainly looking for a space that’s beginner friendly and doesn’t require a membership fee.

I’m also working on side project, so having a physical space where I can work on the project, learn, and meet other people interested in this kind of stuff would be really helpful.

If anyone knows of any free makerspaces, community labs, or similar spaces in NYC that would be welcoming to beginners, I’d love to hear about them!

reddit.com
u/Ok-Memory2809 — 3 days ago
▲ 13 r/hacking

AMA Today: Novee Security researchers who presented at Black Hat 2026 (Java RCE & GitHub Al Agent Hijacking)

“We're Lidor B./thisis0xczar and Elad Meged, founding-team vulnerability researchers at Novee Security.

At Black Hat this year we presented pre-auth remote code execution chains in enterprise Java platforms, reaching internal execution surfaces through routing logic, unsafe deserialization, and template evaluation. 

We also published research showing how a single untrusted GitHub issue could compromise the AI coding agents from Anthropic, Google, and OpenAI (Claude Code, Gemini CLI, and Codex), leading to remote code execution and credential theft.“

reddit.com
u/_clickfix_ — 3 days ago

is there any free sites i can hack into legally? I dont mean labs or anything.

Need to practice my ethical hacking skills. im on kali linux with built in tools

reddit.com
u/MembershipFunny536 — 5 days ago
▲ 126 r/hacking

University hostel Wi-Fi is heavily restricting websites and video calls — VPNs, WARP, DoH, and DPI bypasses all fail. Is there a way around this?

I’m staying in a university hostel, and the Wi-Fi is extremely restrictive. A lot of websites and services don’t work at all, while other sites work normally.
The biggest problem is that cellular data is very weak where I live, so I can’t reliably use mobile data as an alternative. I’m also not able to call my family regularly because social media apps and video-calling services are blocked on the hostel Wi-Fi.
I’ve already tried quite a few things:
Proton VPN: doesn’t even load/connect properly.
Cloudflare DNS: 1.1.1.1 / 1.0.0.1 — no difference.
Google DNS: 8.8.8.8 / 8.8.4.4 — no difference.
System DNS-over-HTTPS (DoH): tried this as well — no difference.
GoodbyeDPI: doesn’t work.
DPI bypass for HTTPS: tried the different options.
Several other DPI-bypass applications: none worked.
Cloudflare WARP: doesn’t work/connect either.
I’m on Windows.
The hostel network appears to be a managed/private network. Windows originally showed an IP around 172.18.x.x, gateway around 172.18.0.100, and a local DNS server (192.168.5.51). I also tried changing DNS to Cloudflare and Google, but that didn’t help, and I’ve since restored the DNS settings to automatic.
At this point I’m guessing the filtering is happening at the gateway/firewall level rather than just DNS. It may also be blocking VPN protocols or VPN endpoints, or using some kind of DPI.
I’ve tried a lot of the usual solutions, so I’m wondering:
Has anyone dealt with a university/hostel network this restrictive? Is there a reliable way to get around this kind of filtering, or a way to diagnose exactly what they’re blocking?
I’m particularly interested in solutions that work on Windows when normal DNS changes, DoH, VPNs, WARP, GoodbyeDPI, and other DPI-bypass tools don’t work.
I’m not trying to do anything malicious — I mainly want normal internet access and, importantly, to be able to video/audio call my family, since mobile coverage/data isn’t a reliable alternative here.

reddit.com
u/eufz — 7 days ago
🔥 Hot ▲ 6.5k r/hacking+2 crossposts

DL591 LAS-ATL arrival met by federal agents following mid-air WiFi hacking

u/BeardBootsBullets — 10 days ago
▲ 57 r/hacking+4 crossposts

I went looking for a managed-Postgres provider. Instead, I found a vulnerability in a 4-star PostgreSQL extension available everywhere! and turned it into code execution at NeonDB, Supabase, Xata and many other PostgreSQL service companies

mehmetince.net
u/wtfse — 5 days ago