kur

kur 这是一个简单的代码，可利用存在漏洞的已签名驱动程序，从用户模式进行内核模式内存读写。 它仅仅是在内核模式下利用 MmCopyVirtualMemory（一个未公开但最常见的 API 之一），从而无需担心内存页的保护机制，即可读取/写入任意用户模式内存。此外，它还附带一个函数，用于获取给定 PID 的进程句柄作为辅助功能。由于句柄的创建在内核模式下进行，我相信标准的访问检查和回调不会被触发。 本项目仅用于学习目的，不建议在虚拟机之外的环境中使用。 background 我在 uc 论坛上看到，这个特定驱动程序存在提权漏洞。 于是我开始亲自逆向该驱动程序，果然该驱动程序对其强大的...

CVE-2023-38817

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Exploit for Improper Privilege Management in Echo Anti_Cheat_Tool

!image-removebg-preview1https://github.com/kite03/echoac-poc/...

CVE-2023-38817

An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echodriver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\SYSTEM was "deactivated by...

CVE-2023-37637

Rejected reason: DO NOT USE THIS CVE RECORD. ConsultIDs: CVE-2023-38817. Reason: This record is a reservation duplicate of CVE-2023-38817. Notes: All CVE users should reference CVE-2023-38817 instead of this record. All references and descriptions in this record have been removed to prevent...

CVE-2023-38817

An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echodriver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\SYSTEM was "deactivated by...

CVE-2023-38817

An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echodriver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\SYSTEM was "deactivated by...

CVE-2023-38817

The echo.ac anti-cheat scanner tool, developed by Inspect Element Ltd , contains a privilege escalation vulnerability in the echo_driver.sys component. This issue allows a local attacker to gain elevated privileges by sending a crafted command to the driver. The vulnerability affects 64-bit versi...