2026-06 Cumulative Update for Windows Server 2019 for x64-based Systems (KB5094123)

A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft Knowledge Base article...

2026-05 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 (KB5088861)

2026-05 Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 for x64 KB5088861...

2026-04 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 (KB5082411)

2026-04 Cumulative Update for .NET Framework 4.8 for Windows 10 Version 1607 for x64 KB5082411...

2025-11 Dynamic Cumulative Update for Windows 10 Version 21H2 for x64-based Systems (KB5068781)

ComponentUpdate: A security issue has been identified in a Microsoft software product that could affect your system. You can help protect your system by installing this update from Microsoft. For a complete listing of the issues that are included in this update, see the associated Microsoft...

Integer overflows in memory allocation in Das U-Boot before 2025.01-rc1 occur for a crafted squashfs filesystem via sbrk, via request2size, or because ptrdiff_t is mishandled on x86_64.

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Local Privilege Escalation via CVE-2023-0386

This exploit targets the Linux kernel bug in OverlayFS. A flaw was found in the Linux kernel, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel's OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another...

Microsoft Windows Remote Access Connection Manager 安全漏洞

Microsoft Windows Remote Access Connection Manager is a Windows service from Microsoft that manages virtual private network VPN connections from your computer to the Internet.If this service is disabled, the VPN client application will If this service is disabled, VPN client applications will not...

Microsoft DNS Server Security Vulnerability

Microsoft DNS Server is a service of Microsoft Corporation USA. A security vulnerability exists in Microsoft DNS Server. The following products and editions are affected: Windows 11 Version 22H2 for ARM64-based Systems,Windows 11 Version 22H2 for x64-based Systems,Windows 11 Version 23H2 for...

GoTitan Botnet Spotted Exploiting Recent Apache ActiveMQ Vulnerability

The recently disclosed critical security flaw impacting Apache ActiveMQ is being actively exploited by threat actors to distribute a new Go-based botnet called GoTitan as well as a .NET program known as PrCtrl Rat that's capable of remotely commandeering the infected hosts. The attacks involve th...

TFTP Fetch, Windows x64 Reverse HTTP Stager (winhttp)

Fetch and execute an x64 payload from a TFTP server. Tunnel communication over HTTP Windows x64 winhttp Module Options msf use payload/cmd/windows/tftp/x64/meterpreter/reversewinhttp msf payloadreversewinhttp show actions ...actions... msf payloadreversewinhttp set ACTION msf payloadreversewinhtt...

Microsoft Windows Registry 安全漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from the U.S.-based Microsoft Corporation Microsoft. A security vulnerability exists in the Microsoft Windows Registry. The following products and versions are affected: Windows Server 2022,Windows Server 2022 Server Co...

Windows shellcode stage, Bind TCP Stager (RC4 Stage Encryption, Metasm)

Custom shellcode stage. Connect back to the attacker Module Options msf use payload/windows/x64/custom/bindtcprc4 msf payloadbindtcprc4 show actions ...actions... msf payloadbindtcprc4 set ACTION msf payloadbindtcprc4 show options ...show and set options... msf payloadbindtcprc4 run -- coding:...

Windows shellcode stage, Windows x64 Reverse TCP Stager

Custom shellcode stage. Connect back to the attacker Windows x64 Module Options msf use payload/windows/x64/custom/reversetcp msf payloadreversetcp show actions ...actions... msf payloadreversetcp set ACTION msf payloadreversetcp show options ...show and set options... msf payloadreversetcp run...

Microsoft Windows Kernel 安全漏洞

Microsoft Windows Kernel is the kernel of the Windows operating system by Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Kernel. The following products and versions are affected: Windows 10 Version 1809 for 32-bit Systems,Windows 10 Version 1809 for x64-based...

FindFunc - Advanced Filtering/Finding of Functions in IDA Pro

FindFunc is an IDA Pro plugin to find code functions that contain a certain assembly or byte pattern, reference a certain name or string, or conform to various other constraints. This is not a competitor to tools like Diaphora or BinNavi, but it is ideal to find a known function in a new binary f...

RefleXXion - A Utility Designed To Aid In Bypassing User-Mode Hooks Utilised By AV/EPP/EDR Etc

Introduction RefleXXion is a utility designed to aid in bypassing user-mode hooks utilised by AV/EPP/EDR etc. In order to bypass the user-mode hooks, it first collects the syscall numbers of the NtOpenFile, NtCreateSection, NtOpenSection and NtMapViewOfSection found in the LdrpThunkSignature arra...

Improve kernel security with the new Microsoft Vulnerable and Malicious Driver Reporting Center

Windows 10 and Windows 11 have continued to raise the security bar for drivers running in the kernel. Kernel-mode driver publishers must pass the Hardware Lab Kit HLK compatibility tests, malware scanning, and prove their identity through extended validation EV certificates. This has significantl...

Windows Server 2012 SrClient DLL Hijacking Exploit

All editions of Windows Server 2012 but not 2012 R2 are vulnerable to DLL hijacking due to the way TiWorker.exe will try to call the non-existent SrClient.dll file when Windows Update checks for updates. This issue can be leveraged for privilege escalation if %PATH% includes directories that are...

Exploit for CVE-2017-0144

PoC exploit for CVE-2017-0144, also known as Eternalblue-Doublepulsar. This Metasploit module exploits the vulnerability to install a Doublepulsar backdoor on a Windows system. The module targets the SMB protocol, specifically the Ring 0 SMB TCP 445 backdoor. The exploit is designed to run on...

ABD - Course Materials For Advanced Binary Deobfuscation

Advanced Binary Deobfuscation This repository contains the course materials of Advanced Binary Deobfuscation at the Global Cybersecurity Camp GCC Tokyo in 2020. Course Abstract Reverse engineering is not easy, especially if a binary code is obfuscated. Once obfuscation performed, the binary would...