The wrk source code tool is a tool mentioned in the book "Windows Kernel Principles and Implementation" by teacher Pan Aimin. Several tools only support win 2003. The editor said it hurts... Instructions about SDTViewer Service description of SDTViewer access system Symbol table (SDT) array, and parse the system service items in the system SDT. If you can access the current system's kernel module symbol information, you can also parse the Windows subsystem's service descriptor table. Main functions: 1. After SDTViewer starts, it automatically opens the system SDT and Windows subsystem SDT. 2. In the future, users can open a new SDT view by clicking the table node in the "Service Descriptor Tables" view. Notes: 1. Since SDTViewer needs to load the driver SDTDrv.sys, running SDTViewer requires privileges to load and start the driver. It is recommended to run it under an administrator account. 2. The SDTViewer tool can run on Windows XP, Windows Server 2003, Windows Vista and Windows 7 systems, and is limited to Intel x86 machines.