HWSyscalls

HWSyscalls Main Contributors Description HWSyscalls is a new method to execute indirect syscalls using 3 main components: Hardware breakpoints and Vectored Exception Handler to control the flow of execution. HalosGate is used to find syscall numbers and addresses. Creating a synthetic trampoline ...

CVE-2026-68836

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally...

CVE-2026-68836

A heap-based buffer overflow exists in Windows kernel32.dll , which can be exploited by an authorized attacker to achieve local privilege escalation . The vulnerability impacts the core Windows operating system. Documentation indicates that an official fix is available, but specific patch version...

Windows kernel32.dll Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally...

CVE-2026-68836: Heap-based Buffer Overflow

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally...

Microsoft Windows: CVE-2026-68836: Windows kernel32.dll Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally...

GHSA-7F79-RVX6-VXC4 Duplicate Advisory: Picklescan does not block ctypes

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4675-36f9-wf6r. This link is maintained to preserve external references. Original Description picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by...

Duplicate Advisory: Picklescan does not block ctypes

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-4675-36f9-wf6r. This link is maintained to preserve external references. Original Description picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by...

CVE-2025-71323

picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbo...

CVE-2025-71323 picklescan - Remote Code Execution via Unblocked ctypes Module

picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbo...

CVE-2025-71323 picklescan - Remote Code Execution via Unblocked ctypes Module

picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbo...

EUVD-2025-210270

picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbo...

CVE-2025-71323 picklescan - Remote Code Execution via Unblocked ctypes Module

picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbo...

CVE-2025-71323

CVE-2025-71323 affects picklescan prior to 0.0.33, where failure to block the ctypes module enables remote code execution via crafted pickle files that use ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbox protections and gadget-chain detection. Exploitation sta...

CVE-2025-71323: Incomplete List of Disallowed Inputs

picklescan before 0.0.33 fails to block the ctypes module, allowing attackers to achieve remote code execution by invoking direct syscalls and accessing raw memory. Attackers can craft malicious pickle files using ctypes.WinDLL to load kernel32.dll and execute arbitrary commands, bypassing sandbo...

PT-2026-50454

Name of the Vulnerable Software and Affected Versions picklescan versions prior to 0.0.33 Description The software fails to block the ctypes module, which is a foreign function interface library used to call C functions directly, load DLLs, and manipulate raw memory pointers. This allows attacker...

Stack-Buffer-Overflow-x86

Stack-Based Buffer Overflow: From Bug to Code Execution I...

Windows/x64 - PIC Null-Free Calc.exe Shellcode (169 Bytes)

import ctypes, struct from keystone import Shellcode Author: Senzee Shellcode Title: Windows/x64 - PIC Null-Free Calc.exe Shellcode 169 Bytes Date: 07/26/2023 Platform: Windows x64 Tested on: Windows 11 Home/Windows Server 2022 Standard/Windows Server 2019 Datacenter OS Version respectively:...

Windows/x64 - Delete File shellcode / Dynamic PEB method null-free Shellcode

; Name: Windows/x64 - Delete File shellcode / Dynamic PEB method null-free Shellcode ; Author: Nayani ; Tested on: Microsoft Windows Version 10.0.22621 Build 22621 ; Description: ; This an implementation of DeleteFileA Windows api to delete a file in the C:/Windows/Temp/ directory. ; To test this...

Windows/x86 - Create Administrator User / Dynamic PEB & EDT method null-free Shellcode 373 bytes

; Title: Name: Windows/x86 - Create Administrator User / Dynamic PEB & EDT method null-free Shellcode 373 bytes ; Author: Xavi Beltran ; Contact: email protected ; Website: https://xavibel.com/2023/01/18/shellcode-windows-x86-create-administrator-user-dynamic-peb-edt/ ; Date: 18/01/2022 ; Tested...