jscythe

jscythe 滥用 Node.js 的检查器机制，以强制任何基于 Node.js/Electron/v8 的进程执行任意 JavaScript 代码，即使其调试功能已被禁用。 已在 Visual Studio Code、Discord、任何 Node.js 应用程序等环境中测试并运行！ 使用方法 1. 定位目标进程。 2. 向进程发送 SIGUSR1 信号，这将在某个端口上启用调试器（具体端口取决于软件，有时是随机的，有时是固定的）。 3. 通过对比发送 SIGUSR1 前后的开放端口差异，确定调试端口。 4. 从 http://localhost:/json 获取 WebSocket...

EUVD-2002-0831

Malware in sbrugna...

httpd scoreboard lack of PID protection

Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the workerscore and processscore arrays to reference an arbitrary process ID, which is sent a SIGUSR1 signal from the master process, aka "SIGUSR1 killer."...

CVE-2007-3304

Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the workerscore and processscore arrays to reference an arbitrary process ID, which is sent a SIGUSR1 signal from the master process, aka "SIGUSR1 killer."...

CVE-2002-0839

The shared memory scoreboard in the HTTP daemon for Apache 1.3.x before 1.3.27 allows any user running as the Apache UID to send a SIGUSR1 signal to any process as root, resulting in a denial of service process kill or possibly other behaviors that would not normally be allowed, by modifying the...