Windows error 0x00000002, 2

Detailed Error Information

FILE_NOT_FOUND^[1]

Message	The system cannot find the file specified.
Declared in	winerror.h

This appears to be a raw Win32 error. More information may be available in error 0x80070002.

DEVICE_QUEUE_NOT_BUSY^[2]

This is a Blue Screen of Death stop code. More information is available in the Knowledge Base article Bug Check 0x2: DEVICE_QUEUE_NOT_BUSY.

HRESULT analysis^[3]

This is probably not the correct interpretation of this error. The Win32 error above is more likely to indicate the actual problem.

Flags	Severity	Success This code indicates success, rather than an error. This may not be the correct interpretation of this code, or possibly the program is handling errors incorrectly.
	Reserved (R)	false
	Origin	Microsoft
	NTSTATUS	false
	Reserved (X)	false
Facility	Code	0 (0x000)
	Name	FACILITY_NULL^[3]^[1]
	Description	The default facility code.^[3]^[1]
Error Code		2 (0x0002)

Questions

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proxy

wininet

Logical workflow steps for CreateProcessAsUser to ImpersonateLoggedOnUser and DuplicateHandle all to run a command as the user?

Coming from Windows C# Is there a way to create a new process with the Kerberos ticket of parent process? support kerberos constrained delegation using SSPI for multiprocess I'm trying to copy Kerberos credentials from one process to another to invoke a remote command. Steve has been very helpful, but [...] read more

winapi

kerberos

sspi

WM_TOUCH event not received anymore after screen disconnection

I have a C# application handling touch by hooking to the Windows API message loop and listening to WM_TOUCH event. It work perfectly except when the screen is disconnected or switch off. Windows OS still has touch but the application don't receive touch event anymore. Here the code used. On [...] read more

winapi

touch

setwindowshookex

Set-AzureRmVMADDomainExtension fails to add VM to AD Domain

The below VM extension fails to add VM to the domain. It works fine when the ‘Computer Account’ exists in the AD. If the ‘Computer Account’ do not exist (New Server) it fails. Set-AzureRmVMADDomainExtension -TypeHandlerVersion '1.0' -JoinOption 3 -DomainName $strDomainDNSName -ResourceGroupName $strRes_GrpName -VMName $strHostName -Credential $objCred -OUPath $strServerOU -Restart The [...] read more

json

azure

Outlook calendar item clipboard format documentation?

SHORT VERSION Is there any documentation on the Outlook RenPrivateAppointment clipboard format used to transfer appointments? LONG VERSION As a reminder, for anything on the clipboard, the source application can present you the data in a number of different formats. The receiver can go through the list, in order, and [...] read more

winapi

outlook

clipboard

clipboard-interaction

d3d11.dll caused an Access Violation

So recently i downgraded to windows 7 from 10 for better performance. the game i wanted to play (clone hero) worked perfect on windows 10. after downgrading i got these "Access Violation" errors.. i tried disabling firewall and its a fresh install of windows 7. i only have chrome and [...] read more

unity3d

directx

access-violation

Cannot write to serial

I am using the ESP32 DevKitC-v1 (clone) with FreeRTOS and attempting to write bytes to the serial port. My code (below) causes the following exception: Guru Meditation Error: Core 0 panic'ed (LoadProhibited). Exception was unhandled. Core 0 register dump: PC : 0x400ea8fe PS : 0x00060730 A0 : 0x800eb825 A1 : [...] read more

c++

freertos

rtos

esp32

Robocopy kept adding backslash in Windows 7 batch script

I have encounted a extra backslash when trying to copy a single file using in the following batch script on Windows 7 pro: @echo off for /f "tokens=2 delims==" %%a in ('wmic OS Get localdatetime /value') do set "dt=%%a" set "YY=%dt:~2,2%" & set "YYYY=%dt:~0,4%" & set "MM=%dt:~4,2%" & set "DD=%dt:~6,2%" [...] read more

batch-file

windows-7

robocopy

How can I build RDKits C# Wrappers — Visual Studio 2019 x64

I have followed the steps described here: https://github.com/bp-kelley/rdkit-csharp to try and create RDKits C# Wrappers. git clone https://github.com/bp-kelley/rdkit-csharp.git git clone https://github.com/rdkit/rdkit.git cd rdkit-csharp build.bat While trying running the build.bat I've run into an error to do with creating named generators (among many others) and I'm not sure how to sort [...] read more

visual-studio

cmake

swig

rdkit

Trouble Converting Smart Card Program to UWP

I'm working on converting what was originally a web forms .NET application to UWP. The application is for using company-issued badges to record meeting attendance instead of our current paper sign in sheets. The original program uses an Omnikey 5427 CK in keyboard wedge mode and has no problems. For [...] read more

uwp

raspberry-pi

smartcard

windows-10-iot-core

smartcard-reader

SSIS with COM Interop fails when run as a scheduled job

I have an SSIS Package that utilizes a COM Interop (Interop.RFCOMAPILib.dll) around RightFax's COM API (rfcomapi.dll). The Interop assembly has been GAC'd so that we can use it within the SSIS package The package runs just fine on my local machine. But it also works just fine on the server [...] read more

.net

ssis

com-interop

rightfax

pymqi on macos Library not loaded: @rpath/libmqic_r.dylib

I'm trying to set up IBM MQ and pymqi on my macbook. MQ is done via docker, no issues there. I've installed the IBM MQ from https://developer.ibm.com/messaging/2019/02/05/ibm-mq-macos-toolkit-for-developers/ and followed the instructions. I pip installed pymqi with no issues after that. But when simply running import pymqi I get ImportError: dlopen(/Users/.../Library/Python/2.7/lib/python/site-packages/pymqi/pymqe.so, [...] read more

python

python-2.7

ibm-mq

Problem compiling IDL created with OleView

To correct a problem with the name of the value for the enum, after searching, that I need to modify the TLB file of my DLL. The first step that I need to do is to create the IDL file. So I use Oleview to create the file. Before doing [...] read more

idl

typelib

midl

oleview

LINUX KERNEL driver hangs/freeze after handling mapped register

I'm completely new developing in LINUX kernel, and I'm having some problems in a new LINUX driver I'm developing. After I map NXP PWM registers using ioremap()/ioremap_nocache() and then I try to write to the register mappend my system hags/freeze. Could you please help me understanding what it is happening? [...] read more

linux-kernel

linux-device-driver

ioremap

How hook touch event globally and know X Y position of a touch?

Need pickup the position X Y of touch over the screen on Windows 10, outside of my wpf app. I read in some post can use RegisterPointerInputTarget I try redirect all touch to my app. Is supposed use RegisterPointerInputTarget should so easy as the code I show, bu not work [...] read more

wpf

touch

How to find a WACOM tablet screen?

I trying to fill Wacom tablet screen with my application. How can I find this screen working area? At this moment I just trying to find this screen by Device Friendly name using ScreenInterrogatory class (code below), but it requires me to know device name. I looking for a way [...] read more

wacom

ZigBee Green Power AES-CCM

I'm currently working on an very simple ZigBee Green Power (GP) end device implementation. Currently, my problem is how to generate a correct MIC (message identification code). I already have an AES-CCM implementation and tested it with the test vectors for ZigBee Green Power from the ZigBee Pro Specification. The [...] read more

encryption

aes

zigbee

Python ctypes Windows operations - script fails in 64bit interpreter, but works fine in 32bit interpreter

The following piece of code uses only standard libraries, and runs without an error in a 32bit Python 3.6 interpreter, but returns an error in a 64bit one (Windows handle is invalid): import ctypes, ctypes.wintypes INVALID_HANDLE_VALUE = -1 DIGCF_PRESENT = 0x00000002 DIGCF_DEVICEINTERFACE = 0x00000010 ERROR_INSUFFICIENT_BUFFER = 122 ERROR_NO_MORE_ITEMS = 259 [...] read more

python

windows

api

ctypes

32bit-64bit

cannot access memory at address 0x10084 when trying to set breakpoint via gdb

I wrote this simple assembly-program (based on a tutorial, only slightly changed.) @ p = q + r + s @ let q=2, r=4, s=5 @ this version of the simple-equation stores in memory p: .space 4 @reserve 4 bytes in memory for variable p q: .word 2 @create 32-bit [...] read more

debugging

assembly

memory

arm

gdb

Boost Process fails on Solaris 10 in async mode

I am using boost process in async mode to run shell commands from a C++ application. The following code works well in Linux (CentOS 7 in my case), but fails on Solaris 10. On Solaris 10, the return code is 127 and stdout and stderr are empty. #include <iostream> #include [...] read more

c++

c++11

solaris-10

boost-process

Printer Driver Development Using Windows DDK error

I'm a software developer a printer manufacturer. Recently asked a driver. So i start digging for tutorials, samples, articles. First thing i do, i downloaded the Windows Driver Kit 7600.16385.1. I install it, build it with some sample drivers (For example, generic/text only). I changed the manufacturer section in the [...] read more

printing

windows-7

driver

wdk

inf

gdb error: Backtrace stopped: previous frame identical to this frame (corrupt stack?)

I am having problems debugging a multi-threaded C++ application on an ARMv7 targets. The issue shows up on two different ARM targets, and I use different toolchains for them: Backtrace stopped: previous frame identical to this frame (corrupt stack?) I've checked some threads, but (due to having the same issue [...] read more

c++

linux

multithreading

gdb

How to delete source cache of dev_appserver?

I'm using sftp code from github.com/pkg/sftp as a starting point to make google app engine an sftp server where the server side files are actually gcs. dev_appserver is complaining about syscall in attrs.go so I commented out all the uses of syscall and deleted the import. Somehow dev_appserver is still [...] read more

google-app-engine

system-calls

ls and find hangs on a folder. What to do?

I have a proxmox cluster with two nodes (s1 and s2). On s2 listing a certain directory hangs forever (like in this question): $> strace -vf ls -l /etc/pve/nodes/s2 [...] open("/etc/pve/nodes/s2", O_RDONLY|O_NONBLOCK|O_DIRECTORY|O_CLOEXEC) = 3 fstat(3, {st_dev=makedev(0, 48), st_ino=5, st_mode=S_IFDIR|0755, st_nlink=2, st_uid=0, st_gid=33, st_blksize=4096, st_blocks=0, st_size=0, st_atime=2017-06-19T18:59:35+0300, st_mtime=2017-06-19T18:59:35+0300, st_ctime=2017-06-19T18:59:35+0300}) = 0 [...] read more

proxmox

debian-stretch

fuse

"RPC server is unavailable" - port 135 shows filtered - NO firewall

So I have a pair of 2003 Domain Controllers which seem to have problems replicating. After running netdiag, dcdiag I figured out that there is an RPC problem, so I tested the connection with portqry.exe. From DC2 to DC1 the connection to Domain related ports (ldap, RPC, DNS, Kerberos,...) seem [...] read more

windows-server-2003

domain-controller

rpc

CentOS Development Server Crashing Frequently

I am running a development server on a fairly old version of CentOS 5. This server has been live almost constantly for the past five years ago, so has been pretty stable. A while ago, it crashed during normal operation. I restarted it and it crashed again after a few [...] read more

centos

centos5

server-crashes

Can connect to VNC only when computer is connected to another vnc server

I am having issues with a VNC. I am currently using Windows XP with UltraVNC. I am unable to connect to a vnc server. The only way for me to connect to the server is if I am connected to another VNC Server using the viewer. Computer A | Computer [...] read more

router

port

vnc

How can I make robocopy continue to try even though there is an error 2 (file not found)?

I have a script that runs each night for backup purposes. The just of the script is it will backup a DB, compress it to a 7zip file and then copy it to a network location I have set-up. My script errors out with the following results when using Robocopy [...] read more

networking

backup

7-zip

robocopy

cloud-storage

How do I upgrade from Windows 10 1803 to 1809? I'm getting a failure 0x80070003

When attempting to upgrade from Windows 10 1803 to 1809, I get a failure every time. I tried Microsoft support and three reps were unable to assist me. I tried disabling all the startup programs, running the update troubleshooting tool, running Windows 10 update assistant, and downloading / installing from [...] read more

windows-10

windows-10-upgrade

How to copy files and folder to Server using roobocopy

I need to copy my directory from my Laptop to my server using robocopy my server IP is 192.168.100.45 I write like:Robocopy "D:\folder" "\\192.168.100.45\e$\demo" /S /E /Z but error: 2019/01/30 12:04:56 ERROR 2 (0x00000002) Accessing Source Directory D:\folder\ The system cannot find the file specified. Can any one guide me? read more

robocopy

USB Audio and Video devices no longer work after Windows 10 Update KB3176493

I'm not sure if it's related to KB3176493 as I can't find anything else relating. I've been searching all day and all I've found are a ton of totally unrelated Windows XP/8 posts. Anyway, came to my Computer today to find it rebooted. Great, update with telling me. Then I [...] read more

windows

windows-10

usb

audio

drivers

BSOD graphic driver nvlddmkm.sys error

My pc specs : * Asus p5g MX (motherboard) * Nvidia geforce 7300gs (graphic card) * Intel core 2 duo E7500 (CPU) * windows 7 ultimate x86 I am using my pc like all the day playing music and then I start need for speed mostwanted2005 and suddenly my pc [...] read more

bsod

nvidia-graphics-card

Windows 10 BlueSscreen Error

Source Windows Summary Shut down unexpectedly Date ‎04-‎02-‎2018 18:54 Status Report sent Problem signature Problem Event Name: BlueScreen Code: 124 Parameter 1: 0 Parameter 2: ffffbe80ec35a038 Parameter 3: 0 Parameter 4: 0 OS version: 10_0_16299 Service Pack: 0_0 Product: 256_1 OS Version: 10.0.16299.2.0.0.256.48 Locale ID: 16393 Extra information about the [...] read more

bsod

Upgrading to Windows 10 fall creator fails

This is the setuperr.log. 2018-01-23 16:43:24, Error MOUPG CDlpActionImpl<class CDlpErrorImpl<class CDlpObjectInternalImpl<class CUnknownImpl<class IMoSetupDlpAction> > > >::Suspend(1066): Result = 0xC1800104 2018-01-23 16:43:24, Error MOUPG CSetupManager::ExecuteInstallMode(723): Result = 0x800705BB 2018-01-23 16:43:24, Error MOUPG CSetupManager::ExecuteDownlevelMode(347): Result = 0x800705BB 2018-01-23 16:43:24, Error MOUPG CSetupManager::Execute(237): Result = 0x800705BB 2018-01-23 16:43:24, Error MOUPG CSetupHost::Execute(375): Result = [...] read more

windows-10-v1703

Windows 10 upgrade failing with "Win10UpgradeProgramInChina" events in Event Viewer

I just tried to upgrade a Windows 7 machine to Windows 10 and it failed for no apparent reason. Both Windows 10 Upgrade Assistant and Media Creation Tool fail, the former with 0xc1900200 and latter with 0x800704DD-0x90016 error code. When it happens (with Upgrade Assistant), the following three events appear [...] read more

windows-7

windows-10

windows-10-upgrade

local web development not working on OSX

I have DNSmasq setup properly to point any *.dev domains to localhost. My apache vhosts are all configured to the appropriate folders yet I am not getting any response from the local sites. I have been pulling my hair out and searching online for various answers without success. Just to [...] read more

dns

apache-http-server

webserver

dnsmasq

osx-server

Windows 10 reinstall "Reset" operation fails with errors

I need to revert my windows 10 install to clean version. I attempt to do this by going to "Update & Security" -> "Recovery" -> "Reset this PC". I choose option to remove all applications and data. PC restarts and then boots windows as normal, and when I sign in, [...] read more

windows

windows-10

boot

windows-installation

USB HDD Case: can't mount 2nd ext4 partition

I bought a USB 3.0 External 3.5" HDD Case. It is based on the following chip: JMicron JMS567 I want to use it for attaching my internal HDD which has three partitions: swap and two ext4 partitions. For testing purposes, I took my old 200 GB HDD, which had 2 [...] read more

linux

hard-drive

usb

partitioning

usb-storage

Dell desktop falls asleep in a couple minutes, ignores power/screen saver settings

My parents' Dell Inspiron tower goes to sleep within ~3 minutes of inactivity, despite every power setting in Windows (screen saver, turn off screen, go to sleep, turn off hard-disk, etc.) either turned off or set to 60 minutes. This answer claims that Dell has been known to bundle their [...] read more

windows-10

sleep

power-management

dell-inspiron

Installing Printer: Help analysing setupapi.dev.log

Been trying to install a USB Printer/Scanner. The installation fails to effectively detect/install the Printer during the phase of the installation where I connect the Printer via its USB cable. Does anyone here know how to effectively interpret the setupapi.dev.log file of the installation to determine what went wrong during [...] read more

windows-10

printer

setup

Windows shutting down rather than hibernating when battery level critical

According to Power Options, my laptop is set to hibernate when the battery level becomes critical, which is defined as 2%. I thought that is what happened last night, after I got the battery warning, and then when the display faded out shortly after that, and the hard disk started [...] read more

windows-7

power-options

Reason for kernel panic? Unable to handle kernel paging request at virtual address ebfeb0a0

This is regarding imx6q, 2GB Alliance Memory (4Gb x 4, 4 RAM chips) custom hardware design which is most similar to nitrogen6_max. This hardware was stable and could run Yocto without any failures. But now it is unstable and get kernel panics randomly. Here I have attached kernel log. Is [...] read more

linux

memory

cpu

scheduled-tasks

kernel

Windows 10 1607 upgrade issues

Sorry there's a lot of issues, they could be related so I will list them in one question. The issues are:- 1. As posted previously here Windows Update is failing to install the anniversary update. 2. I've since turned off Windows Update, until I can resolve issue #1 and now [...] read more

windows

windows-10-upgrade

sql-server

scanstate fails at reading a registry entry from the offline image

My win 8 got boot loop and when I want to "Refresh" it, mandates logging in but doesn't show any of the user profiles! I'm trying to migrate some EFS certificates from it using USMT(Yes, I know I must backup my certificates., and I did, but now, none of the [...] read more

windows-8

windows-registry

usmt

Cannot update to Windows 10 on HP 15-f014wm

I'm trying to update to Windows 10 on my 15-f014wm laptop. I'm using the "Windows10Upgrader9194.exe" (which updated itself, so the presumably version number at the end may be wrong) thing to update, but after trying to update, it restarts, shows me a window saying that Windows 10 couldn't be installed, [...] read more

windows

windows-update

windows-10-upgrade

Win 10 doesn't upgrade to November update or Redstone

I have an one year old ASUS laptop, which originally shipped with Win 8.1. When Windows 10 was released I upgraded without hassle to Windows 10. Trying to update to November update (Threshold-2) or more recently Redstone just doesn't work. The upgrade starts and finally Windows is restarting. Then after [...] read more

windows-10

windows-10-upgrade

windows-10-v1607

OpenVPN server issues

I am unable to connect to my OpenVPN server running on latest ArchLinux version, the port seems open if I scan from the outside, so im pretty sure its correctly forwarded, however the client displays "Connection Failed" message (tried using another client on another network, same response). SERVER.CONF > port [...] read more

networking

arch-linux

openvpn

daemon

Vista SP2 and .NET Framework 3.5 ERROR: TRUST_E_NOSIGNATURE(800B0100)

I have a laptop running Windows Vista x86, and I can't install 2 updates: "Microsoft .NET framework 3.5 SP1 and .NET Framework 3.5 Family Update (KB951847) x86" and "Windows Vista Service Pack 2 (KB948465)." The error is always: TRUST_E_NOSIGNATURE(800B0100). I know it has something to do with wrong registry, and [...] read more

windows-vista

updates

.net-framework

service-pack

Windows 8 upgrade fails

Upgrading windows 8 keeping programs and settings is not working. It fails at 47% of migrating settings and rolls back. This is the relevant part of the log (Sources/Panther/setuperr.log): 2013-02-03 00:02:02, Error [0x0803b6] MIG Can't retrieve group information for user NT SERVICE\MSSQLFDLauncher. NetUserGetLocalGroups failed 0x000008AD 2013-02-03 00:30:39, Error MIG COnlineWinNTPlatform::AddPathToSearchIndexer [...] read more

windows-8

windows-8-upgrade

Random BSOD with infamous DRIVER_IRQL_NOT_LESS_OR_EQUAL and unknown dll

I was working on my computer for a few hours (Only had Remote Desktop and Firefox up, no heavy resource usage) when it randomly BSOD'd with DRIVER_IRQL_NOT_LESS_OR_EQUAL and a dll I've never heard of called xuicfs.sys . I took down the information, restarted, and tried to do some research. 10 [...] read more

windows-xp

drivers

bsod

windows update fails on windows vista x64 because of KB980182

I believe a corrupt install of KB980182 for windows vista x64 is causing windows update to fail. As a result I cannot run windows update, or install/uninstall updates via the control panel. I have run the readiness tool which includes checksur, and I've received the following output. Does anyone know [...] read more

windows-vista

windows-update

Customizing Fantacy Remote .INI file

I am using Fantacy Remote to remote view other machines. I have attached the default .INI file that Fantacy Remote uses. When i connect to a machine, the client user should not have mouse and keyboard access of the Remote machine. It should be a View only remote connection. And [...] read more

remote-desktop

remote-access

what parameter is QuerySecurityContextToken looking for when calling from C#?

I'm trying to get QuerySecurityContextToken to return the parentHandle, but I'm not sure what to pass in as the phContext parameter. I have the user token via WindowsIdentity object, not a phContext I can pass in. I thoguht I could just pass in the context from WindowsIdentity.AccessToken but that doesn't [...] read more

winapi

iis

kerberos

sspi

How to bypass HLK test of "Run mtpinfup.exe mtptest.inf"

When I use HLK to test my mtp filter driver I got some issue when the test isRun mtpinfup.exe mtptest.inf and the error message is <Error LA="310755" CA="246114" UserText="Inf file path does not exist" ErrorText="Error 0x00000002" ErrType="NT_STATUS" ErrCode="0x2" Line="80" File="multimedia\wpd\drivers\class\mtp\tests\mtpinfupdater\driverupdater\main.cpp"> <rti id="549588985"/> <ctx id="2850271600"/> </Error> Is anyone meet this issue [...] read more

windows

driver

mtp

STM32F4 (Nucleo) SPI line doesn't transmit

I can't seem to get my SPI line to work. It doesn't want to transmit at all although it does generate a clock signal on sck pin. The Clock signal has a frequency of 62 kHz, the MOSI and MISO pins remain high indefinitely. I've built the code according to [...] read more

arm

nucleo

coocox

Can I access a shared folder with a different user configured in IIS?

I have a problem accessing a shared folder with a webservice. In IIS I have configured a user like "IIS_USER", but he can not see the shared folder because it can only be seen by accounts in our domain. I need to request that file with another user like (domain\user)+pwd [...] read more

asp.net

windows

web-services

shared-directory

Python 3.6 Referencing Enum Flag from config file

Using Python 3.6 & Enum Flag (note: Enum is new to v3.4, Flag is new in v3.6) I'm trying to figure out if there is a "automagic" way of assignment of Enum Flags that referenced dictionary by a string. In my case, a JSON config file is loaded with text [...] read more

python

python-3.x

Use DLL in PowerShell

I'm trying to use a function from a DLL in PowerShell. I currently have the code below, though it leads to a crash when calling the function. I'm fairly new at this, so any help is appreciated. The purpose of the code is to use EloGetDiagnosticsData() in PowerShell to return [...] read more

powershell

escaping

pinvoke

Defining two different callbacks for BLE on ESP32

I'm developing a joint work Android app/ESP32 application to communicate via BLE. The goal is to be able to advertise, and to manage connections to exchange specific data for each android phone. On my ESP32, I want to be able to have a callback for GATT characteristic, and another one [...] read more

android

bluetooth-lowenergy

esp32

Maximized WPF window is approximately 8 pixels too large on each side

I'm trying to fix the following issues with maximizing my WindowChrome window: 1. The maximized window extends off screen approximately 8 px on each side. 2. Aero peek shows a transparent area to the top and left of about 8 px. 3. Auto hide task bar does not work with [...] read more

wpf

winapi

HID Scanner - CreateFile gives Access Denied

Using the below code I get error 5 (access denied) when trying to use CreateFile to read my scanner (which is a HID device). In this post someone suggests keyboards are opened in exclusive mode and this is not possible. I've seen other posts of people saying they aren't experiencing [...] read more

hid

kernel32

Buffer Overflow not spawning shell?

(I know, Too many answers already, but need help) As far as I know a buffer overflow can be protected by either ASLR, memory canaries, or non-executable stack. so for my testing purpose, I disabled ASLR with following sysctl -w kernel.randomize_va_space=0, disabled program canaries with following -fno-stack-protector and made the [...] read more

Controlling brushless dc motor with using stm32f407 board

By the way, I am so sorry about my english if I couldn't explain properly what I am doing .I am making a project that controls brusless dc motor with stm32f407 development board. First, I controlled brushless dc motor with arduino and observed pwm output pin on the oscilloscope screen. [...] read more

stm32f4discovery

How to use PathCreateFromUrlA API

I need to convert a uri path like file:///C:/test folder/file.text to windows style path C:/test folder/file.text. For that, I am trying to use PathCreatesFromUrlA API using the following code but I just don't understand how to set up the last two parameters to the API (marked as ??? in the [...] read more

c++

windows

visual-studio

uri

GCC build fails on OSX 10.14.1 with "malformed object (unknown load command 1)"

I am trying to build a library on my mac (OSX Version 10.14.1, Xcode Version 10.1) and it fails giving following error: Building target: application.a ar -r "application.a" api.o ar: creating archive application.a /opt/local/bin/ranlib: object: application.a(api.o) malformed object (unknown load command 1) ar: internal ranlib command failed make[1]: *** [application.a] [...] read more

c++

macos

gcc

llvm

I need to use stm uart module

I would like to use usart communication on STM by using following code. I take this code from website.There are two buffers that stores rx and tx values. I can transmit data from tx buffer but when I connect GPIOB10 and GPIOB11(rx and tx pins) each other. I couldn't see [...] read more

uart

stm32f4discovery

Why does my Report Descriptor is UNAVAILABLE in lsusb?

I am programming a USB-HID device based on STM32 CubeMX Mouse example. I made some modifications (interface, endpoints, report descriptor, etc using the CustomHID Class template) and I am currently testing enumeration. Everything seems to be OK except that the lsusb command fails to dump the report descriptor: $lsusb Bus [...] read more

linux

usb

stm32

hidapi

lsusb

How to store a string of numbers sequentially?

I am attempting to analyze a string such as "20times30", storing 20 in one memory or register location, then 30 in an alternate memory location. I am able to do it with single digit integers such as "2times3" however, I am unsure as to storing more than 1 digit sequentially. [...] read more

arm

store

keil

Robocopy Attribute Error Not Picking up All files?

Apologies as I'm still fairly new to PowerShell - I've recently implemented RoboCopy to transfer a large amount of .eml files from one server to another. This generally work's fine however it's skipping 8-10 files each time and throwing out the error below. > 2019/04/02 15:37:05 ERROR 2 (0x00000002) Changing [...] read more

powershell

robocopy

Buffer Overflow not spawing shell?

Note: This is only for educational purposes. Below is the exploit elements. Script: #include <stdio.h> #include <string.h> int main(int argc, char *argv[]){ char buf[500]; printf ("Input> "); strcpy(buf, argv[1]); printf("Entered: %s\n", buf); return 0; } shellcode: \x31\xc0\xb0\x46\x31\xdb\x31\xc9\xcd\x80\xeb\x16\x5b\x31\xc0\x88\x43\x07\x89\x5b\x08\x89\x43\x0c\xb0\x0b\x8d\x4b\x08\x8d\x53\x0c\xcd\x80\xe8\xe5\xff\xff\xff\x2f\x62\x69\x6e\x2f\x73\x68 which is 46 bytes GCC: gcc -fno-stack-protector buf.c system type: little endian, x64 [...] read more

buffer-overflow

How to find address of a pointer to string during function call in c

I'm trying to learn buffer overflows from the book "The art of Exploitation - Jon Erickson". I have attached the code that was given. The next step after compiling the code was to debug it using gdb. A breakpoint was set up just before the line if(check_authentication(argv[1])) and I ran [...] read more

assembly

x86-64

att

How to properly allow click-through areas of transparent sections of topmost window?

I am working on an overlay component of a project in C#/DirectX. This project does not use WinForms or WPF by design. This overlay is hybrid, where I want to render custom UI components via DirectX to my window and pass through all input that is irrelevant to the underlying [...] read more

windows

winapi

directx

Testing chained compute shader dispatches on Microsoft Basic Render Driver: Why might a UAV mutate between dispatches?

As per the title, I have a few different compute shaders (pipeline state objects) that I'm dispatching to (i.e. dispatch to shader0, shader0 does stuff to the uav, dispatch to shader1, shader1 does more stuff to the uav, etc.). I'm testing this using both DX11 and DX12. Running the shaders [...] read more

c++

compute-shader

directx-12

MIPS: how to manipulate strings stored in program arguments?

So basically the input of the program is 2 separate strings in the program arguments section. They can either be 0x... (hex), or 0b... (binary). The code I have so far is : li $v0, 36 lw $t1, ($a1) lb $t2, 2($t1) syscall li $v0, 36 lw $t3, 4($a1) lb [...] read more

assembly

memory-management

mips

clear memory/Buffer of powershell running endless loop every 3 seconds

I have created a powershell script which is just parsing the log file and if last line contains keyword "error" it sends out an email and runs a tiny mouse macro - cycle repeats itself every 3 seconds - endless loop if ($lastSent -ne $currentLine -and $currentLine -match "Error") { [...] read more

powershell

powershell-3.0

powershell-4.0

Why doesn't buffer overflow work with a x64 cpu?

So I've been learning basics of hacking by the book Hacking: The Art of Exploitation, 2nd Edn by Jon Erickson (2008), since I wanna be a penetration tester in future. This book is great. Still there are problems, because all examples are being run on x86 processor. My processor is [...] read more

memory

gdb

32bit-64bit

buffer-overflow

How to derive all offered interface types from an COM idl?

My goals is to generate bridging code that allows to call a COM interface in Java. I do use successfully JNA, insofar as I get an handle to the interface and can successfully work with most of the functionality of the interface. I have a question regarding several interfaces that [...] read more

com

ole

Porting a simple MIPS32 program to MIPS64

I am having some difficulty porting the following MIPS32 assembly program to a 64-bit equivalent. The main issue that I am facing is the following line: bgtz $s2, loop ; Branch from "loop" on "$s2" greater than zero. I am not sure why this line causes an error? The instruction [...] read more

assembly

porting

mips32

mips64

Unable to create Host-only network device on Oracle Virtual box

Started to have an issue after an upgrade from version 5.2 to 6.0.x Unable to create host-only network adapter. Host machine -win 10, guest machine -Kali Details of an error: Failed to create a host network interface. SetupDiCallClassInstaller (DIF_INSTALLDEVICE) failed (0x00000002). Result Code: E_FAIL (0x80004005)Component: HostNetworkInterfaceWrapInterface: IHostNetworkInterface {455f8c45-44a0-a470-ba20-27890b96dba9} Tried to: [...] read more

windows

virtualbox

NASM assembly modification guidance

I am trying to figure out how to modify the following code and need to also modify the code. I am unsure how to do, as we have not covered this topic in my classes. I could really use some explanation on how to modify the code to meet the [...] read more

assembly

x86

nasm

Perform OR operation to all elements in array

I want to extend Arrays of Enums: Numeric with a function OR() that ORs all element in the array. This is what I came up: extension Array where Element: RawRepresentable, Element.RawValue: Numeric { func OR(_: Array) -> Element.RawValue { return self.map{ $0.rawValue }.reduce(0x00000000){ $0|$1 } } } and this is [...] read more

swift

Failed to create the host-only adapter

I have the problem with vagrant up on my system. I have the error, you can see below. I have tried reinstall VBox, Vagrant, turned of the firewall, сhecked VBox networking driver and restarted host system, but it`s dont working. Thanks all for help. There was an error while executing [...] read more

vagrant

virtual-machine

virtualbox

vagrant-windows

Creating Default Install Section in Inf File for Driver Installation

I have the same question as asked here: Create DefaultInstall section in an inf file I left a comment asking for an update but that question seems to be long abandoned. My situation is practically identical to the OP's: I am able to install the driver by going through the [...] read more

installation

driver

inf

StoreProhibited Error on ESP32 when calling i2s_read function

I am trying to use a microphone sensor on my esp32 microcontroller. Currently, it is running the ESP-IDF framework. The microphone is the sph0645lm4h-b. I am using the I2S protocol to connect to the sensor. I2S config is shown below: void i2s_init() { i2s_config_t i2s_config = { .mode = I2S_MODE_MASTER [...] read more

microcontroller

microphone

esp32

GetLogicalProcessorInformationEx SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX array size

related to:Confusing ReturnLength from Windows GetLogicalProcessorInformationEx function I have read the documentation for GetLogicalProcessorInformationEx. It states > Buffer [out, optional] A pointer to a buffer that receives an array of SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX structures. If the function fails, the contents of this buffer are undefined. Nowhere is the number of elements defined. [...] read more

c++

windows

Unmanaged memory issue causing by Authz.dll

I have situation where I need to traverse filesystem and calculate effective permission of users on files and directories and for that I'm using code the shown below. The issue is this code is creating managed memory up to 2 GB in my case. I've tried every possible thing to [...] read more

dllimport

authz

Wpf application with custom title bar doesn't drag from top when maximized

I'm experiencing the issue described here. I use private IntPtr WindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled) { switch (msg) { case 0x0024: // WM_GETMINMAXINFO MINMAXINFO mmi = (MINMAXINFO)Marshal.PtrToStructure(lParam, typeof(MINMAXINFO)); // Adjust the maximized size and position // to fit the work area of the correct [...] read more

wpf

Addresses from bt in gdb

I am running a server application on a gentoo (3.4.66) machine. Sometimes the application segfaults nearly directly after start, but when it runs, there doesn't occur any segfault at all. For some reason, this did not happen (yet) in release build, but only occurs during debug build. This is quite [...] read more

linux

gdb

backtrace

why vxworks register r3 is falsified before execution?

I am going to run an application on a PowerC platform(vxworks), but I have encountered a problem. I've got a data access exception. register r3 is falsified before execution, I don't know why, please help me with this question, thanks! > 0x7ff7150 (tTask4_nor): Watchdog for T0 stopped 0x7ff7150 (tTask4_nor): CPU [...] read more

exception

vxworks

What am I doing wrong with ThreadExecutionState?

I'm trying to prevent my laptop from going to sleep when I'm opening a program, I've set the sleep mode to 1 minute and am running a timer set to tick every 50 seconds. public partial class Form2 : Form { public Form2() { InitializeComponent(); timer1.Start(); } [FlagsAttribute] public enum [...] read more

.net

sleep-mode

Contents of stack after function call

I'm reading a book that explains how the ebp and eip registers work when a function is called. The following figure is provided: enter image description here [https://i.stack.imgur.com/cILGK.png] here array is a local function variable. The function arguments are a, and b. This is how the actual C code looks [...] read more

assembly

gdb

stack

cpu-registers

HOW TO BIND USSD TRANSCEIVER USING PHP

I've been trying to implement USSD using SMPP protocol before I shared my problem, I will talk about what've been able to achieve so far: 1. I have been able to successfully connect with the Telco via VPN 2. I have been able to initiate SMPP Connection and returned an [...] read more

php

smpp

ussd

pdu

How to cause Windbg to download the compressed versions of MS public symbols

Microsoft state here: > The Microsoft Symbol Server provides compressed versions of the symbol files. The files have an underscore at the end of the filename’s extension to indicate that they are compressed. For example, the PDB for ntdll.dll is available as ntdll.pd_. I have 2 questions here: 1. The [...] read more

debugging

windbg

debug-symbols

Writing to socket fails with the addition of any single line of code to c program

I'm writing a c program designed to transfer data over a socket to python client. I've encountered a really strange issue where writing to the created socket stops working with the addition of virtually any line of code after a certain point in the program. To expand on the issue: [...] read more

sockets

memory

embedded

Inf file can't find usbser.sys in Windows 7 only

UPDATE: Thanks to the answer below I managed to get this to work on Windows 7. I have since realized that Windows 10 installs but overrides my driver with the OEM USB Serial driver. Please see: Trouble installing custom inf in Windows 10 Professional. Windows overrides it with OEM driver [...] read more

windows

usb

driver

cat

inf

No DISM is found on my system

Windows 7 64-bit. Trying to install IE11 and getting following error: Launched package installation: C:\Windows\SysNative\dism.exe /online /add-package /packagepath:C:\Windows\TEMP\IE15931.tmp\IE11-neutral.Extracted.cab /quiet /norestart 00:21.684: INFO: Process exit code 0x00000002 (2) [The system cannot find the file specified. ] 00:21.715: ERROR: Neutral package installation failed (exit code = 0x00000002 (2)). I don't have Windows/SysNative [...] read more

windows-7

internet-explorer

dism

irql_not_less_or_equal Disable BIOS Memory options

When I switch on the PC and system boots/starts with Windows XP Professional OS, I'm able to see the Windows XP logo and with progress bar processing But after the logo and processing I'm not getting the Welcome or Login screen immediately my PC is getting restarted automatically. PC On [...] read more

windows-xp

going back from activity show me libc error

Back from activity some unknown error show in android A/libc: Fatal signal 11 (SIGSEGV) at 0x00000002 (code=1), thread 20346 (ungledualframes) this code 0x00000002 and thread 20346 is always change read more

android

libc

Can't recognize the shellcode after overflowing the return address

I'm sure that I got the return address right. But I got a Segmentation fault after returning from the main function. I'm using 32-bit Debian GNU/Linux 10 (buster). The c program is: // victim.c #include <string.h> int main(int argc, char* argv[]) { char little_array[512]; if(argc > 1) strcpy(little_array, argv[1]); return [...] read more

stack-overflow

shellcode

Why is my buffer stored in two locations in stack?

Code: #include <stdio.h> int main(int argc, char *argv[]){ char buf[512]; strcpy(buf, argv[1]); return 0; } Compilation: gcc -g -z execstack buf.c -o buf -fno-stack-protector Question: So Basically using gdb I set a breakpoint on line return 0; and run the script as follow: run $(python -c 'print "A"*600'), and then [...] read more

Signature is not Interop compatible - calling c methods from c#

Im trying to make use of interop functionality to use create a .net wrapper for the c written pigpio library. However i seem to be stuck with the following error: "Cannot marshal 'parameter #2': Signature is not Interop compatible". The C method has the following signature: int gpioWaveAddGeneric(unsigned numPulses, gpioPulse_t [...] read more

interop

marshalling

CRC16 with hex long array Data type java

I am trying to get right CRC16 with using the following code, public static int GenCrc16(final byte[] buffer) { int crc = 0xffff; for (int j = 0; j < buffer.length ; j++) { crc = ((crc >>> 8) | (crc << 8) )& 0xffff; crc ^= (buffer[j] & 0xff);//byte [...] read more

java

crc16

Trying to Backup Libraries on Windows 7 Using the Following Batch File

@echo off echo %DATE%,%TIME%,%USERNAME%,%COMPUTERNAME% >> \\ds.fordham.edu\Users\migrate.log mkdir P:\Saved-%computername%\ net use > P:\Saved-%computername%\SPARES.txt robocopy "%LIBRARIES%\Music" P:\Saved-%computername%\Music /E /LOG:P:\Saved-%computername%\copylog.log /np robocopy "%USERPROFILE%\Desktop" P:\Saved-%computername%\Desktop /E /LOG+:P:\Saved-%computername%\copylog.log /np robocopy "%USERPROFILE%\Local Settings\Application Data\Microsoft\Outlook" P:\Saved-%computername%\Outlook *.pst /E /LOG+:P:\Saved-%computername%\copylog.log /np robocopy "%USERPROFILE%\" "P:\Saved-%computername%\PKCU /E /LOG+:P:\Saved-%computername%\copylog.log /np robocopy "%LIBRARIES%\Pictures" "P:\Saved-%computername%\Pictures" /E /LOG+:P:\Saved-%computername%\copylog.log /np robocopy "%LIBRARIES%\Documents" "P:\Saved-%computername%\Documents" /E /LOG+:P:\Saved-%computername%\copylog.log [...] read more

command-line

How to compare a register with a hexadecimal

I'm writing a program in assembly that is suppose to take the value of a key press, store it in a register and see what the value is. I have managed to save 0x00000002 after pressing the key 2, into the register I wanted to save it in which is [...] read more

assembly

arm

How to get effective permission for the file or folder in c# or C++???any API's for that?

My code its working but i need the simplified code and is's not working for Authenticated Users group.Any other ways to calculate effective permissions?? Is there api in .net for getting effective folder permissions for user? I know how get permissions by using DirectorySecurity.GetAccessRules(). But in this case I should [...] read more

c++

asp.net

Memory addresses

I am workin on Overthewire narnia2(ctf game). Currently I am learning how to use the gdb and I have a simple question. (gdb) x/200x $esp-0xac 0xffffd5a4: 0x08048534 0xffffd5c8 0xf7e5b7d0 0xffffd5c8 0xffffd5b4: 0xf7ffd920 0xf7e5b7d5 0x08048494 0x08048534 0xffffd5c4: 0xffffd5c8 0x6850c031 0x68732f2f 0x69622f68 0xffffd5d4: 0x50e3896e 0x89e18953 0xcd0bb0c2 0x41414180 0xffffd5e4: 0x41414141 0x41414141 0x41414141 0x41414141 [...] read more

debugging

gdb

buffer-overflow

Comments

Sources

winerror.h from Windows SDK 10.0.14393.0
https://docs.microsoft.com/en-us/windows-hardware/drivers/debugger/bug-check-code-reference2
https://msdn.microsoft.com/en-us/library/cc231198.aspx

User contributions licensed under CC BY-SA 3.0

Windows error 0x00000002, 2

Detailed Error Information

FILE_NOT_FOUND[1]

DEVICE_QUEUE_NOT_BUSY[2]

HRESULT analysis[3]

Questions

FILE_NOT_FOUND^[1]

DEVICE_QUEUE_NOT_BUSY^[2]

HRESULT analysis^[3]