covering 1110 and 1204
Windows Internals covering windows server 2008 and windows vista- P2
... file and print services in the client version.) ■ Support for Tablet PC and/ or Media Center Edition ■ Support for features such as BitLocker, DVD burning, Windows Fax and Scan, Backup, and ... threads and the purpose of each of the system processes that are running real images. Interrupts and DPCs The two lines labeled Interrupts and DPCs represent time spent servicing interrupts and ... including information on what trap handlers Windows has assigned to interrupts (including exceptions and IRQs), using the !idt kernel debugger command. The !idt command with no flags shows vectors...
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Windows Internals covering windows server 2008 and windows vista- P3
... uniprocessor and the APIC on a multiprocessor by using the !pic and !apic kernel debugger commands, respectively. Here’s the output of the !pic command on a uniprocessor. (Note that the !pic command ... manager’s namespace and information about objects (such as the reference count, the number of open handles, security descriptors, and so forth). ■ Process Explorer and Handle from Sysinternals ... Panel, choosing Problem Reports And Solutions, and then Change Settings. (See Figure 3-9.) Alternatively, you can launch the Wercon.exe application from a command prompt or by using Start, Run....
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Windows Internals covering windows server 2008 and windows vista- P4
... Handles Run Process Explorer, and make sure the lower pane is enabled and configured to show open handles. (Click on View, Lower Pane View, and then Handles). Then open a command prompt and ... clicking View, Lower Pane View, and then Handles). You should see a handle containing CheckForOtherInstanceMutex. 2. Right-click on the handle, and select Close Handle. Confirm the action when ... ZwCreateEvent) and use handles instead of object pointers. Object handles provide additional benefits. First, except for what they refer to, there is no difference between a file handle, an event handle,...
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Windows Internals covering windows server 2008 and windows vista- P5
... Pane View, and then Handles.) We also want to look at unnamed handles, so click on View, Show Unnamed Handles And Mappings. Now click on the Windbg.exe process, and look at its handle table. ... file and thread handles. Recall that each time a load DLL event is sent, a handle to the image file is duplicated by the kernel and handed off in the event structure, as is the case with the handle ... is finished using the handles and performs the continue call, Kernel32.dll will parse these structures, look for any handles whose threads have exited, and close the handles for the debugger....
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Windows Internals covering windows server 2008 and windows vista- P6
... 252HKEY_CLASSES_ROOT, and thus cannot affect the operation of applications on the system. Nonprivileged users and applications can read systemwide data and can add new keys and values to systemwide ... type, and result of the access; and the stack of the thread at the moment of the access. This information is useful for seeing how applications and the system rely on the registry, discovering ... device drivers to load and how various subsystems—such as the memory manager and process manager—configure themselves and tune system behavior. ■ During logon, Explorer and other Windows components...
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Windows Internals covering windows server 2008 and windows vista- P7
... (VDM), the flag is ignored. ■ If the caller is sending a handle to a monitor as an output handle instead of a console andle, standard handle flags are ignored. ■ If the creation flags specify ... terms and concepts explained in Chapters 1 and 2, such as the difference between a process and a thread, the Windows virtual address space layout, and the difference between user mode and kernel ... it can read and write arbitrary process memory, inject code, suspend and resume threads, and query information on other processes. Tools like Process Explorer and Task Manager need and request...
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Windows Internals covering windows server 2008 and windows vista- P8
... by beginning the command with cmd /c. This runs the command prompt, executes the command on the command line, and terminates the command prompt. For example, to run Notepad in the low-process ... to see the handles. 2. Select Lsm.exe from the list of processes, and look at the handle table. Make sure that the lower pane is shown (View, Show Lower Pane) and is displaying handle table ... routines, creates a handle for the new process by calling ObOpenObjectByPointer, and then returns this handle to the caller. 5.3.4 Stage 4: Creating the Initial Thread and Its Stack and Context At...
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Windows Internals covering windows server 2008 and windows vista- P9
... standards helps the government, corporations, and home users protect proprietary and personal data stored in computer systems. The current security rating standard used by the United States and ... !process command or Process Explorer. Follow these steps to create and view an unnamed job object: 1. From the command prompt, use the runas command to create a process running the command prompt ... process (started on demand by Winlogon when the SAS is performed) and used to obtain a user’s name and password, smartcard PIN, or biometric data (such as a fingerprint). The standard CPs are %SystemRoot%\System32\authui.dll...
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Windows Internals covering windows server 2008 and windows vista- P10
... made up of a header and zero or more access control entry (ACE) structures. There are two types of ACLs: DACLs and SACLs. In a DACL, each ACE contains a SID and an access mask (and a set of flags, ... host multiple ActiveX controls and scripts and must assume that they were not written to operate correctly with standard user rights. In addition to file system and registry virtualization, some ... two command prompt processes you launched. Note that the standard user token contains a deny-only SID and a Medium Mandatory Label, and that it has only a couple of privileges. The properties...
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Windows Internals covering windows server 2008 and windows vista- P11
... \Device\Serial0, and so forth. Try creating your own links with the subst command at a command prompt. 7.3 I/O Processing Now that we’ve covered the structure and types of drivers and the data ... loading and unloading of device drivers so that drivers can be loaded on-demand and not consume system resources when unneeded. ■ Support for Plug and Play, where the system locates and installs ... system, including the I/O manager, Plug and Play (PnP) manager, and power manager. Then we’ll examine the structure and components of the I/O system and the various types of device drivers....
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Tài liệu Windows Internals covering windows server 2008 and windows vista- P12 doc
... ■ Sends the IRP to the I/O handler, which processes standard device operations ■ Sends the IRP to the PnP and power handler that processes these kinds of events and notifies other drivers if ... through D3. State D0 is fully on, and state D3 is fully off. The ACPI standard leaves it to individual drivers and devices to define the meanings of states D1 and D2, except that state D1 must ... for managing the communication between the kernel and the user-mode driver host process. IRPs related to power management, Plug and Play, and standard I/O are redirected to the host process through...
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Tài liệu Windows Internals covering windows server 2008 and windows vista- P13 docx
... Windows, which consists of user-mode and device driver components and oversees dynamic disks. A major difference between LDM’s partitioning and MBR-style and GPT partitioning is that LDM maintains ... under HKLM\SYSTEM\CurrentControlSet\Services\Vds\HardwareProviders and that translate device-independent VDS commands into commands for their hardware. The hardware provider allows for management ... or an adapter card, and supported operations include creating, extending, deleting, masking, and unmasking LUNs. When an application initiates a connection to the VDS API and the VDS service...
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Tài liệu Windows Internals covering windows server 2008 and windows vista- P14 ppt
... section objects through handle inheritance (by specifying that the handle be inheritable when opening or creating the handle) or handle duplication (by using DuplicateHandle). Device drivers can ... components in the user and system address space, followed by the specific layouts on 32-bit and 64-bit systems. This information helps you to understand the limits on process and system virtual ... into the virtual address space in Windows: per-process private code and data, sessionwide code and data, and systemwide code and data. As explained in Chapter 1, each process has a private address...
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Tài liệu Windows Internals covering windows server 2008 and windows vista- P15 pdf
... Randomization The next step in ASLR is to randomize the location of the initial thread’s stack (and, subsequently, of each new thread). This randomization is enabled unless the flag StackRandomization ... process and the stack(s) of its thread(s). Apart from these regions (and some reserved system structures such as the TEBs and PEB), all other memory allocations are run-time dependent and generated. ... can be used to generate stack traces and how exceptions and interrupts store structures on the stack, and we have also talked about how system calls, traps, and interrupts cause the thread to...
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