Vibing Hackers

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Rules Read before posting — ethics + disclosure policy

Rules, Ethics & Disclosure

Pinned: what's allowed, what's banned, coordinated disclosure norms. No discussion here.
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Rules, Ethics & Responsible Disclosure
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Announcements News and intros

Introductions

Handle, stack, what you're researching
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yo just saw that lockdown firewall app article and i am literally 100% hyped!! b

Prompt Injection & Jailbreaks The heartbeat of the vibehacking community

Direct Injection

First-order prompt injection, payload crafting
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Best approach to prompt injection protection for production AI agents, runtime detection or input filtering?

Indirect Injection

Web content, RAG pages, tool outputs, email, README payloads
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When Logs Become an Attack Vector: How I Used Indirect Prompt Injection Against My self-hosted…

Model-Specific Jailbreaks

GPT / Claude / Gemini / open-weights — what works where
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The issue lies in the LLMs architecture itself all models are vulnerable to this. The method holds great potential. Essentially, a standard prompt wit

Multimodal Attacks

Image, audio, PDF, OCR-route injection
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CrossGuard AI: strips steganographic prompt-injection payloads out of images before they reach a multimodal model.

Payload Library

Community-shared payloads (share + credit)
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Used AI pentesting engine to find unauthenticated RCE via SpEL injection in a Spring/JSP app, and it then bypassed the WAF by reconstructing the paylo

Agent & MCP Exploitation Where AI agents meet attack surface

MCP Tool Surface

Abuse paths in Model Context Protocol servers
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For MCP servers, what can the config actually prove about stability? "Remote vs local" turned out backwards on my own machine

Coding-Agent Exploitation

Cursor, Claude Code, Cline, Aider — prompt-injected dev environments
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What agent activity/log would you never want to lose when an autonomous coding agent changes your repo?

Tool-Chain Poisoning

Poisoning upstream sources agents consume
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rief description of tombOS (ready to use as the body for all Reddit posts) tombOS is a head‑less, security‑hardened Linux distribution built with Bui

RAG, Data & Training Attacks Upstream of inference

RAG Poisoning

Poisoning retrieval corpora
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Cybersecurity VS AI engineering

Training Data Extraction

Membership inference, data extraction attacks
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AI Security Certificates

Infra & Supply Chain Attack surface of the hosting stack

Model Serialization

pickle, safetensors, ONNX quirks
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Pickle Rick CTF From cat Blocked to Root Shell (TryHackMe Walkthrough + Blue Team Detection)

Weights & Registry Poisoning

HuggingFace, Ollama, model marketplaces
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Do companies actually require cybersecurity insurance

Inference Server Exploitation

vLLM, Ollama, TGI, Triton — CVE-class bugs
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Enigma M4 Breaker

Recon & Tradecraft Before the exploit

LLM Fingerprinting

Which model is behind this product?
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I got tired of buying burner phones to manage client accounts, so I built a tool that runs 50 apps on one Android

Tools & Releases Offensive and defensive tooling

Offensive Tools

Fuzzers, jailbreak auto-gen, red-team C2
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MyAudi app:Security issues in Audi Connected Vehicle experience

Defense Tools

promptfoo, DeepTeam, Lakera, guardrails, input/output firewalls
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Isn't Windows Defender a crap anymore?

Research Papers & Writeups

Links + discussion
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My VPS got rooted by a botnet-for-hire after I forgot to tear down a PoC server. Full writeup, including what I got wrong the first time I posted abou

Competitions & CTFs Where you prove it

AI CTFs

DEF CON AI Village, HackAPrompt, custom AI CTFs
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Advice for Prompt Airlines (AI security challenge CTF)

Bug Bounty

HackerOne AI programs, Anthropic+OpenAI+Google bounty scopes
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What the **** is happening in cybersecurity space ?

AI-Assisted Offensive Whitehat use of AI in offensive work. No blackhat trade, no malware sale, no phishing kits.

AI for Pentesting

PentestGPT, Caldera-AI, agent-driven recon
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Contemplating if I should still get my degree

AI for OSINT

Aggregation, enrichment, graph building
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The absolute worst OSINT mistakes beginners make that completely blow their OpSec?

AI-Assisted Exploit Dev

Shellcode, fuzzing, patch-diff with LLMs
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Malware installed without literally doing anything?

Off-Topic Everything else

Lounge

General chat
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A fraudster in Spain passed video ID checks 38 times with a live AI face swap. What exposed him was a one-second software glitch, not a security contr

Career

AI red-team jobs, certs, conference talks
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/r/netsec's Q3 2026 Information Security Hiring Thread

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