DEFCON-31-Syscalls-Workshop

Indirect Syscalls: A journey from high to low RedOps | Red Team Village | DEF CON 31 Getting Started All the theory and playbooks for the exercises can be found in the wiki, which together with the prepared POCs is the heart of this project. The POCs for the exercises can be found here on the mai...

hookchain

Hookchain Abstract - EN In the current digital security ecosystem, where threats evolve rapidly and with complexity, companies developing Endpoint Detection and Response EDR solutions are in constant search for innovations that not only keep up but also anticipate emerging attack vectors. In this...

CsWhispers

CsWhispers Source generator to add D/Invoke and indirect syscall methods to a C project. Quick Start Add the latest NuGet package to your project and allow unsafe code. Exe net481 enable enable 12 true true Create a file in your project called CsWhispers.txt and set its build action properties to...

PMapper

Principal Mapper Principal Mapper PMapper is a script and library for identifying risks in the configuration of AWS Identity and Access Management IAM for an AWS account or an AWS organization. It models the different IAM Users and Roles in an account as a directed graph, which enables checks for...

Hunt-Weird-Syscalls

Hunt-Weird-Syscalls This is a ETW based POC to monitor for abnormal syscalls. For now, the syscalls NtOpenThread and NtSetContextThread are monitored to identify IOCs indicating both direct and indirect syscalls. Description This project uses ETW, more precisely kernel based ETW providers, to...

NullGate

NullGate This project implements a comfortable and modern way to use the NTAPI functions using indirect syscalls, coupled with the FreshyCalls method with a little twist for dynamic syscall number retrieval. It also uses a technique that I haven't seen being mentioned to bypass windows defender's...

ActGuard

ActGuard ActGuard is a pre-execution action-auditing defense against indirect prompt injection in tool-using LLM agents. This repository contains the final ActGuard implementation and the AgentDojo-based runtime needed to evaluate it. The release contains only the final, full ActGuard...

sccm_sql_backdoor

sccmsqlbackdoor A proof‑of‑concept tool that implants a controlled backdoor into a Management Point stored procedure, enabling indirect SQL execution through a legitimate MP HTTP service. Installation You can install by cloning the repository and installing the dependencies. $ git clone...

cve-2026-62737-lab

CVE-2026-62737: from crash to lab-assisted SYSTEM A follow-up to the original CVE-2026-62737 writeup ExecutionContext.sys arbitrary kernel indirect call. It turns the crash PoC into a working token-swap chain that spawns cmd.exe as SYSTEM, but only in a lab where a debugger supplies addresses and...

markdown-exfil-tester

valtik-markdown-exfil-tester Black-box tester for indirect prompt injection leading to markdown / HTML exfiltration in LLM-backed chatbots. This is the vulnerability class that hit Microsoft 365 Copilot CVE-2025-32711, aka EchoLeak, ChatGPT OpenAI Feb 2026 patch, and Salesforce ForcedLeak. The...

stealth_call

What is this? Header-only library for Windows x64 that lets you invoke any NT syscall without touching ntdll imports, without leaving strings in your binary, and without the usual red flags that make EDRs lose their minds. No CRT. No STL. No IAT. The whole thing compiles down to 19KB with literal...

ROPE

ROPE: Routed Origin Policy Enforcement Source code of our paper: ROPE: Routed Origin Policy Enforcement against Indirect Prompt Injection by Xinhang Ma, Chaowei Xiao, William Yeoh, Ning Zhang, Yevgeniy Vorobeychik Abstract Indirect prompt injection IPI plants instructions in the content a...

CVE-2026-96640

A flaw was found in Pillow. When appending images to an existing PDF document, the PDF parser does not track duplicate indirect references within the page structure. A remote attacker can provide a specially crafted PDF file containing repeated references to the same page nodes, causing the...

CS50FinalProject

CS50 Intro to Cybersecurity – Final Project Case Study: XZ Utils Backdoor CVE-2024-3094 This repository supports my 7-10 minute presentation on the XZ Utils backdoor, including a recap of the backdoor, the mechanism for the backdoor via release tarballs, and relevant supply-chain mitigations...

CVE-2026-114107

HKUDS Vibe-Trading versions 0.1.0 before 0.1.7 are vulnerable to an indirect prompt injection vulnerability. The root cause lies in BashTool and BackgroundRunTool , which pass model-emitted commands to subprocess.run with shell=True without an allow-list or approval step. Additionally, the read_u...

EUVD-2026-106910

HKUDS Vibe-Trading from 0.1.0 before 0.1.7 contains an indirect prompt injection vulnerability that allows remote attackers to execute shell commands as root by planting instructions in documents or web pages the agent processes. BashTool and BackgroundRunTool pass model-emitted commands to...

CVE-2026-114107

HKUDS Vibe-Trading from 0.1.0 before 0.1.7 contains an indirect prompt injection vulnerability that allows remote attackers to execute shell commands as root by planting instructions in documents or web pages the agent processes. BashTool and BackgroundRunTool pass model-emitted commands to...

CVE-2026-114107 HKUDS Vibe-Trading 0.1.0 before 0.1.7 Indirect Prompt Injection RCE via BashTool and BackgroundRunTool

HKUDS Vibe-Trading from 0.1.0 before 0.1.7 contains an indirect prompt injection vulnerability that allows remote attackers to execute shell commands as root by planting instructions in documents or web pages the agent processes. BashTool and BackgroundRunTool pass model-emitted commands to...

CVE-2026-114107 HKUDS Vibe-Trading 0.1.0 before 0.1.7 Indirect Prompt Injection RCE via BashTool and BackgroundRunTool

HKUDS Vibe-Trading from 0.1.0 before 0.1.7 contains an indirect prompt injection vulnerability that allows remote attackers to execute shell commands as root by planting instructions in documents or web pages the agent processes. BashTool and BackgroundRunTool pass model-emitted commands to...

PT-2026-120834

Name of the Vulnerable Software and Affected Versions Pillow versions 5.1.0 through 12.11.0 Description The PdfParser.linearize page tree function in src/PIL/PdfParser.py treats a PDF /Pages graph as a tree without tracking duplicate indirect references. When the Image.save function is used with...