gvcidrv64

嗨，黑客们。 GVCIDrv64.sys 是随技嘉 BIOS 工具一起分发的已签名内核驱动程序。它创建了 \.\GVCIDrv64，且没有安全描述符，因此任何本地用户都可以打开它——无需管理员权限，无需 UAC。它暴露了 3 个没有任何访问控制的 IOCTL：映射 32 MB 物理内存（0x9C406580）、取消映射（0x9C406584），以及 1/2/4 字节的原始 I/O 端口读/写（0x9C406588）。 诀窍在于其中两个如何组合。映射 IOCTL 读取 PCI 设备的 BAR0 并将其映射，但端口 IOCTL 允许你先重写该 BAR0。将 BAR...

Security Bulletin: IBM i is Affected by Algorithm Downgrade in Transport Layer Security [CVE-2026-4942]

Summary IBM i Transport Layer Security TLS is vulnerable to selection of less-secure algorithm during negotation CVE-2026-4942 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-4942 DESCRIPTION: IBM i could allow a remote attacker to send a specifically craft...

mimikatz-detector-condrv

Mimikatz Detector - ConDrv + ConsoleMonitor This project is based on the research that was done for mimikatz detection technique phase 2. It has multiple projects in the solution: ConsoleMonitor - A GUI application in C to sniff console related traffic input output through ConDrv...

Security Bulletin: IBM i is Affected by an Improper Validation Vulnerability in zlib [CVE-2026-27171]

Summary Zlib for IBM i is vulnerable to increased CPU consumption when using functions crc32combine64 and crc32combine64gen64 CVE-2026-27171 as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-27171 DESCRIPTION: zlib before 1.3.2 allows CPU consumption via...

CVE-2025-21333-POC

CVE-2025-21333-POC CVE-2025-21333 の vkrnlintvsp.sys における脆弱性を悪用する Proof of Concept です（あまり信頼性は高くありません。「要件と制限」セクションを参照してください）。エクスプロイトを試してみたい方にとって非常に役立つリソースが、参考文献セクションにあります。 脆弱性とエクスプロイトの詳細な分析はこちらで公開されています。 この脆弱性は、脅威アクターによって活発に悪用されていることが確認されました。 Windows 11 23h2 でテスト済みです。 Windows 11 24h2...

portabilis-ieducar-user-type-privilege-escalation

Portabilis i-Educar = 2.1.13 通过任意请求用户类型变更端点实现权限提升 针对 CVE-2025-11554 中所述漏洞的利用概念验证，该漏洞涉及 i-Educar 软件中通过任意请求用户类型端点实现权限提升的可能性。 描述 没有更改用户类型所需权限的用户，可以通过向负责此操作的端点发送任意请求来修改已注册用户类型的权限。这允许低权限用户通过向其关联的用户类型授予最大权限来提升自身权限，从而危及应用程序的所有部分。 概念验证 为演示该漏洞，我们将模拟一条可在真实利用场景中使用的攻击路径。首先，我们有一个用户 Usuário sem Privilégios...

CVE-2026-31431-cleaned

copyFail.py — CVE 漏洞利用分析报告 概述 copyFail.py 是一个概念验证（PoC）漏洞利用程序，演示了 Linux 内核中的一个本地权限提升 漏洞。通过滥用 splice 系统调用并结合精心构造的套接字选项，该漏洞利用程序能够破坏任意内核内存。它利用这一能力将磁盘上的任意 setuid 二进制文件覆盖为自定义的 ELF 可执行文件，然后运行被篡改的二进制文件以获得提升的权限。 攻击类型： 本地权限提升（LPE） 影响： 完全 root shell 访问权限（当针对 setuid-root 二进制文件时） 复杂度： 低（单个脚本，无外部依赖） 用法：...

CVE-2026-13714

CVE-2026-13714 Realtyna Organic IDX plugin + WPL Real Estate 5.3.0 - Unauthenticated Arbitrary File Upload to Remote Code Execution CVE-2026-13714 — WPL Real Estate Unauthenticated RCE Realtyna Organic IDX plugin + WPL Real Estate for WordPress 5.3.0 Unauthenticated arbitrary file upload via...

IoRingReadWritePrimitive

IoRingReadWritePrimitive Post exploitation technique to turn arbitrary kernel write / increment into full read/write primitive on Windows 11 22H2+ This PoC is using the HackSysExtremeVulnerableDriver. The PoC supports both arbitrary write and arbitrary increment, controlled through a flag passed...

Windows_LPE_AFD_CVE-2023-21768

CVE-2023-21768 Local Privilege Escalation POC authors: chompie & b33f For demonstration purposes only. Complete exploit works on vulnerable Windows 11 22H2 systems. Write primitive works on all vulnerable systems. Usage: WindowsAFDLPECVE-2023-21768.exe where is the process ID in decimal of the...

CVE-2022-3294

Exploit Reference: https://github.com/kubernetes/kubernetes/issues/113757 https://github.com/kubernetes/kubernetes/issues/119640 https://github.com/kubernetes/sig-security/blob/main/sig-security-external-audit/security-audit-2021-2022/findings/Kubernetes%20v1.24%20Final%20Report.pdf Enumeration: ...

PT-2026-103861

Imager versions before 1.037 for Perl exit the process reading a raw image with an out-of-range raw datachannels value in i readraw wiol. Nothing range-checks raw datachannels. The line buffer is sized as the image width times the channel count with no overflow check, so a negative or very large...

AlmaLinux 9.6 [TuxCare] Security Update: 389-ds-base / 389-ds-base-devel / 389-ds-base-libs / etc Multiple Vulnerabilities (ALMALINUX9.6:CLSA-2026:1783596522)

The AlmaLinux 9.6 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.6:CLSA-2026:1783596522 advisory. - A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server 389-ds-base. After a successful SASL bind with...

GHSA-WHH4-5Q6C-9V3X GitPython: --no-index bypasses diff unsafe-option protections and enables a blind local-file content oracle

Summary GitPython 3.1.59 blocks a previously available local-file read path through unsafe git diff options such as -O/--orderfile. However, the high-level diff API still permits --no-index with the default allowunsafeoptions=False. --no-index changes the semantics of the paths arguments: instead...

GitPython: --no-index bypasses diff unsafe-option protections and enables a blind local-file content oracle

Summary GitPython 3.1.59 blocks a previously available local-file read path through unsafe git diff options such as -O/--orderfile. However, the high-level diff API still permits --no-index with the default allowunsafeoptions=False. --no-index changes the semantics of the paths arguments: instead...

CVE-2026-98082

A flaw was found in the Linux kernel's Btrfs file system. Under specific error handling conditions, such as storage input/output I/O errors or failures during RAID extent operations, the kernel fails to release allocated block I/O tracking memory. A local user capable of triggering these file...

CVE-2026-103398

OpenSave through 2.4.0 fails to properly validate save paths supplied by paired peers in the manifest request handler. Attackers can specify arbitrary directories outside configured save locations to read and write files through manifest and sync routes...

cve-2024-48325

CVE-2024-48325 Description: An authenticated user can abuse SQL injection vulnerability exists in the getDocuments function of the InstituicaoDocumentacaoController class. The instituicaoid parameter in /module/Api/InstituicaoDocumentacao?oper=get&resource=getDocuments&instituicaoid is not proper...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in OpenSSL

Summary IBM i is vulnerable to multiple vulnerabilites CVE-2026-54874, CVE-2026-63072, CVE-2026-63074, CVE-2026-63076, CVE-2026-75803 in OpenSSL as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-54874 DESCRIPTION: Issue summary: Receiving a DTLS record for a...

Security Bulletin: IBM i is Affected By Multiple Vulnerabilities in DST / SST

Summary IBM i is vulnerable to multiple vulnerabilities CVE-2026-18318, CVE-2026-17484, CVE-2026-17487 in Dedicated Service Tools DST / System Service Tools SST as described in the vulnerability details section. Vulnerability Details CVEID:CVE-2026-18318 DESCRIPTION: IBM i could allow a remote...