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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windows-xp

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esp32

panic

Binary not loaded automatically to target by Keil MDK v5

I've been using Keil MDK (currently v5.31) for a long time on different products and boards. Right now, I've ported a project of mine from a Nucleo/STM32H743 to a EVAL2/STM32H753. Usually when I click on "Start/Stop debug session" button it starts by loading the binary code to Flash (i checked [...] read more

stm32

keil

MaximumFileSize parameter in Start-EtwTraceSession appears to not work

I'm trying to automate some processes around collecting ETW data. To that end, I'm writing a Powershell script. The script includes this command: Start-EtwTraceSession -Name "leTestSession" -LocalFilePath "C:\Temp\traceit.etl" -FileMode Circular -MaximumFileSize 2000 However, running this command results in the following error: > New-EtwTraceSession : MaximumFileSize is required for the current [...] read more

powershell

etw

bomblab phase_6: Where did I make mistake?

This is the code of node6. 0x00005555555558ab <+0>: endbr64 0x00005555555558af <+4>: push %r14 0x00005555555558b1 <+6>: push %r13 0x00005555555558b3 <+8>: push %r12 0x00005555555558b5 <+10>: push %rbp 0x00005555555558b6 <+11>: push %rbx 0x00005555555558b7 <+12>: sub $0x60,%rsp 0x00005555555558bb <+16>: mov %fs:0x28,%rax 0x00005555555558c4 <+25>: mov %rax,0x58(%rsp) 0x00005555555558c9 <+30>: xor %eax,%eax 0x00005555555558cb <+32>: mov %rsp,%r13 0x00005555555558ce [...] read more

assembly

x86-64

reverse-engineering

kernel 4.4.192 spinlock already unlocked

during normal usage, the system locked up, and the following messages appeared on the screen. where you can see from the log, the spinlock owner and CPU are -1. After this BUG the system restarts by WatchDog. Our CPU is arm Cortex A9 iMX6DL, with both cores active. Do you [...] read more

linux

linux-kernel

embedded-linux

spinlock

Why is paging not working and getting physical address not available error on Bochs

I have the following assembly code to set up paging for long mode. org 0x7e00 bits 32 mov eax, 0x08000008 mov cr3, eax pml4t: mov dword [0x8000], 0x0900000f mov dword [0x8004], 0x0 pdpt: mov dword [0x9000], 0x0a00000f mov dword [0x9004], 0x0 pdt: mov dword [0xa000], 0x0b00000f mov dword [0xa004], 0x0 [...] read more

assembly

x86

paging

bootloader

Why does Bochs crash on simple mov instruction

I'm building a small operating system and was using Qemu before which was working properly. Now I'm stuck on a Windows 10 machine and Qemu doesn't work well with GDB on this machine. I thought I'd try Bochs or Virtual box instead. The problem is that with both of these [...] read more

assembly

x86

qemu

bootloader

bochs

Node.js/Electron - Can I reset the system idle time?

It's quite easy to get the system idle time in Electron with powerMonitor.getSystemIdleTime() However, I wonder if there is any easy way to reset this? I tried both the powerSaveBlocker.start('prevent-app-suspension') and the powerSaveBlocker.start('prevent-display-sleep') but they don't really reset the idle time. When I use the Caffeine on the Mac OSX [...] read more

node.js

electron

Invalid parameter implementing GetMenuItemInfoW with JNA

I am invoking the win32 API function GetMenuItemInfoW. When I invoke the function I it returns false, and Native.getLastError() returns 87: ERROR_INVALID_PARAMETER 87 (0x57) The parameter is incorrect. I think that my error is in my implementation of the structure MenuItemInfoW: @Structure.FieldOrder({"cbSize", "fMask", "fType", "fState", "wId", "hSubMenu", "hBmpChecked", "hBmpUnchecked", "dwItemData", [...] read more

java

winapi

jna

SetThreadExecutionState(ES_DISPLAY_REQUIRED) does not turn the screen back on

I'm trying to write a powershell script to run a few tasks in order to test the batteries on a wide range of tablet PCs. A big part of this is controlling the display. I don't seem to have too much trouble turning it off, but when I come to [...] read more

windows

powershell

Why segmentation fault doesn't occur with smaller stack boundary?

I'm trying to understand the difference of behavior between a code compiled with the GCC option -mpreferred-stack-boundary=2 and the default value which is -mpreferred-stack-boundary=4. I already read a lot of Q/A about this option but I am not able to understand the case I'll described below. Let's consider this code: [...] read more

gcc

x86

buffer-overflow

memory-alignment

STM32 GPIO register level input

It's actually a basic code for controlling buzzer with leds. I did with HAL libraries.But the institution I was working with wanted to do this at the register level too. But I couldn't it. It's not too complicated however i don't understand where the problem is. My code in below. [...] read more

arm

embedded

stm32

gpio

keil

Disassemble instruction set for 8051 microcontroller

I have the following hex opcode sequence for a 8051 microcontroller 785679107A247BFD7C347D407E51745568F869F96AFA6BFB6CFC6DFD6EFE I found this repo that converts hex to instruction sequences https://github.com/anarcheuz/8051-disassembler. Using that I was able to get the following assembly instructions x00000000: 37 38 MOV 38 (R0,#immed) 0x00000002: 35 ANL A,@R0 0x00000004: 37 39 MOV 39 (R1,#immed) [...] read more

assembly

reverse-engineering

microcontroller

disassembly

8051

How i change console application project to windows form app. project

I made a console application project for my project but its console application so how I change it to Form application... can anyone help me to change this console application to Windows form application. Who know change console application codes to form application codes. Please help me.. i want put [...] read more

process

console

mutex

pid

Emulate Touch Event in Windows 8 using Python

I am trying to write a sort of driver using python for windows 8. I will be receiving touch coordinates via serial which I then want to use to make it appear as though someone touched those coordinates on the screen (emulate a touch). My first question is: Is a [...] read more

python

windows-8

touch

simulation

ctypes

P/Invoking CreateToolhelp32Snapshot failing in Compact Framework

Hey, im doing a little app for my smart phone, using Windows Mobile 6. I'm trying to get all currently running processec, but method CreateToolhelp32Snapshot always returns -1. So now im stuck. I tried to get error with invoking GetLastError() method, but that method returns 0 value. Here is a [...] read more

.net

compact-framework

windows-ce

Why is the address on stack 8 bytes farther?

There is this mov instuction: 0040064e 89 7d dc MOV dword ptr [RBP + local_2c],EDI EDI stores argc from main function. I wanted to check its value by looking at rbp - 0x2c: (gdb) x/x $rbp-0x2C 0x7ffffffee1c4: 0x00000000 As you can see, there is nothing there. The thing is - [...] read more

assembly

x86-64

disassembly

callstack

stack-frame

Trouble assigning ports for tivia TM4C launchpad that ill be connected to components on a breadboard

I am working with a TM4C lunchpad and need to assign Ports E and B as inputs and outputs to be able to control a simple traffic light built on a breadboard. There are three LEDs on the board as well as two buttons: when btn1 is pressed, the LEDs [...] read more

keil

fsm

texas-instruments

launchpad

CLSID_D2D1ChromaKey issues

I try to use DirectX ChromaKey effect, but my function stucks on some step. What I do: 1. Create ID2D1Factory1 2. Create ID3D11Device and ID3D11DeviceContext 3. Obtain DXGIResource from received texture 4. Obtain shared handle from DXGIResource 5. Open DXGIResource as new ID3D11Texture2D using ID3D11Device 6. Obtain D3D11_TEXTURE2D_DESC of new [...] read more

c++

gpu

directx-11

direct2d

direct3d11

A D3D11_USAGE_STAGING Resource cannot be shared via D3D11_RESOURCE_MISC_SHARED_KEYEDMUTEX

I try to create new ID3D11Texture2D for map it to DXGI_MAPPED_RECT further. I receive some ID3D11Texture2D that I have no power on (can not change way of creation of). Here is the part of the code: CComPtr<IDXGIResource> cpDXGIResource; RET_HR_NULL(_pTexIn->QueryInterface(__uuidof(IDXGIResource), (void**)&cpDXGIResource), cpDXGIResource); HANDLE sharedHandle; cpDXGIResource->GetSharedHandle(&sharedHandle); CComPtr<ID3D11Texture2D> cpTexIn; cpD3D11Device->OpenSharedResource(sharedHandle, __uuidof(ID3D11Resource), (void**)(&cpTexIn)); D3D11_TEXTURE2D_DESC [...] read more

c++

directx

direct3d11

dxgi

Payload from command line not overwriting the stack

I'm sorry that this is unusually long, I just want the contributors to see what I have tried before posting. My code: #include<stdio.h> #include<string.h> #include<stdlib.h> void nevercalled(){ printf("nevercalled"); } void gadget1(char payload[]){ char buff[16]; strcpy(buff, payload); } int main(int argc, char** argv){ gadget1(argv[1]); return 0; } When I passed this [...] read more

stack

microprocessors

hardware-programming

xtensa

SSH connection refused even if firewall is disabled

In my office network, one of my clients (CentOS 7.5) couldn't connect to a remote server. The remote server is running CentOS 5.11, and has iptables and csf installed. However, my client couldn't connect to it even if I disabled both iptables and csf on the remote host: # ssh [...] read more

ssh

printer driver can't be found on the network but works from other server

on our customer we have RDS farm and a print server. There is one printer which I have a problem installing when logged on a particular RDS member server. It seems I can install it on any other RDS member. Normally I click add printer, type \print-corp\printer name and it's [...] read more

windows-server-2012-r2

shared-printers

SSH reading "/root/.ssh/known_hosts" from local or remote?

I am having issues connecting to a remote server with SSH and I'm trying to understand some output I am seeing from SSH when running a connection with the -vvv switch enabled. I am running the below command from my project folder... ssh -i keyfile.pem root@$REMOTE_HOST -vvv Within the output [...] read more

ssh

debian

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

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

Changing the DNS server(s) pushed by SSLVPN (using FortiClient on macOS Catalina)

I want to change the default DNS servers pushed by my SSLVPN (FortiClient on macOS). I’ll be using IP addresses to access network resources over VPN. Obviously, even though I am interested in using a different DNS server, I don’t want the routing table to change so the traffic for [...] read more

dns

ssl-vpn

forticlient

Win10 upgrade to version 20H2 failed - how to determine the cause?

Question: Where can I find logs from Win10 upgrade and how to interpret them? I've attempted to apply the upgrade three times, and I'm trying to get a clue if there's anything I can fix, so that it succeeds next time. In particular, if the failures are caused by an [...] read more

windows-10

windows-update

windows-10-upgrade

Troubleshooting BSOD error 0x000000c5 (0x00010003, 0x00000002, 0x00000001, 0xB05515A1) on Windows XP

A BSOD error 0x000000c5 (0x00010003, 0x00000002, 0x00000001, 0xB05515A1) occurred in Windows XP while my device was running. After power cycling also the error persisted. I tried to boot into safe mode, but the device reboots. Please provide a way to understand and troubleshoot the issue. enter image description here [https://i.stack.imgur.com/WHsqp.jpg] read more

windows-xp

bsod

Enable keyboard-interactive authentication with password only

I have a ssh client and a ssh server. I want to enable keyboard interactive authentication on the server, so the client can only connect to the server with this authentication method. In /etc/ssh/sshd_config on the server I have the following: KbdInteractiveAuthentication yes ChallengeResponseAuthentication yes PubkeyAuthentication no PasswordAuthentication no When [...] read more

linux

networking

ssh

slackware

Surface pro system reset failure

I am currently experiencing some difficulties with my surface pro 4 so am trying to reset it to factory settings. However, every time i reset from within windows, it prepares, then restarts to the blue reset screen, gets to around 35%, then tells me there was an issue. I have [...] read more

windows

windows-10

system-restore

reset

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

Please help interpret setuperr.log from failed Win10 1903 Update

I'm trying to update to Win10 1903 from 1803 but keep getting BSOD with 0xc1900101 code. I've tried removing attached USB devices and disabling my overclock, without success. Today I learned that there is a setup error log, which you can see below, but I don't understand what it's telling [...] read more

windows-10

updates

windows-10-v1903

Windows 10 update from 1803 to 1909 fails

My Windows 10 repeatedly fails to update. Today I decided to make a day of getting it to upgrade - and after a day of installing I'm no better off. The Windows Update tool fails and rolls back with no explanation, so I downloaded the ISO, mounted it, and ran [...] read more

windows-10

windows-update

Windows update from 1803 fails with 0x8007042B - 0x2000D SAFE_OS phase during MIGRATE_DATA operation

I am updating a Windows 10 PC from 1803 (to the latest OS which is 1909) and it's failing with this error: 0x8007042B - 0x2000D The installation failed in the SAFE_OS phase with an error during MIGRATE_DATA operation It fails the same way each time, pretty much down to the [...] read more

windows-10

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

Windows 10 Pro bluescreens during Windows update (Windows 1803)

Been having a recurring issue for months now where I cannot update my Windows 10 Pro N machine. It blue screens through the process and then when Windows restarts and attempts to repair it freezes around 44%. Inside C:\$Windows.~BT\Sources\Panther there are the follow errors: 2019-10-25 20:07:34, Error DU DU::CDUSession::Search: Failed [...] read more

windows-10

windows-update

bsod

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

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

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

How to get video frames from UVC device in MJPG format on ARM64 system? (with python)

As the title. I want to get the highest performance from Logic HD Pro Webcam C920, which should be 1920*1080, FPS=30.0. I've tried many ways from Internet, however, neither could solve my problem. Generally, There are two methods could achieve the goal. 1. opencv-python -> VideoCapture: Here is my code. [...] read more

python

linux

opencv

gstreamer

uvc

How do you use a node in the device tree?

I'm a little confused on how this works, so lets say I've got a device tree node like so ddr3_store: ddr3@200000000 { compatible = "xlnx,ddr3-1.1"; reg = <0x00000002 0x00000000 0x0 0x40000000>; }; It's a 1GB ddr3 memory device. I would like to read the data stored in this device from [...] read more

linux

memory

xilinx

device-tree

Having issues with a Frida gadget on an emulated Android device

I am trying to inject a Frida gadget into an Android App which is already installed on an emulated (MEmu) Android 7.1 rooted system. When I connect to the device using adb, I can see that the files are store here: ASUS_Z01QD:/data/app/com.turtle.foo.bar-1 # ls base.apk lib oat split_config.armeabi_v7a.apk The MEmu [...] read more

android

arm

apk

emulation

frida

Python SetThreadExecutionState: How do I prevent screen display from turning off?

I am on Windows. I want to run a Python Script that involves keyboard activity hence my PC mustn't lock screen or go to sleep. Instead of changing my PC Sleep Setting, I want to use Python code to keep my Screen Display On for the whole duration of my [...] read more

python

ctypes

Mac Catalyst game crashes on GKAchievementInternal showBanner

Every time I submit an achievement to Game Center on macOS, using Mac Catalyst, my game crashes with this: -[GKAchievementInternal showBanner]: unrecognized selector sent to instance 0x600002616ca0 No call stack. I set a break point for all the Obj-C exceptions but it's just stopped in the AppDelegate. Everything is fine [...] read more

game-center

mac-catalyst

Deciphering traceback from ARM CPU on Evaluation Board

I am using a petalinux / yocto on a evaluation board with a MpSoc and a FPGA. I am new to this whole Embedded Linux and gereeted with this error message when I try to run a precompiled example. Any pointers on what's going wrong is appreciated. [ 91.171070] rcu: [...] read more

arm

yocto

irq

petalinux

Show Balloon popup via WinApi32

I want to show a balloon popup without adding a dependency on Windows.Forms. So I decided to use Shell_NotifyIcon from Shell32. Here is a code that I wrote (translated to C# from F#), which should create a notification icon and then show a balloon. struct NotifyIconData { public System.Int32 cbSize; [...] read more

.net

winapi

windows-10

Computer crashed after attempting to start bettercap http/api server. I copied some errors from journalctl --system. The output baffles me

There is something strange going on here. In the log, it mentions two other private IPs that I definitely do not use. Especially since it's on a different IP subnet. I've noticed this the other day and was actually able to ping them. Still can. The other thing I seen [...] read more

crash

out-of-memory

httpserver

Completing/Amending Recurring Task (iOS: Reminder(s)) on iPhone results in Incorrect RecurrencePattern?

When an iOS Device tries to complete an Outlook/Exchange Recurring TASK (i.e. which appears as a Reminder in the iOS Reminders App), or even tries to amend that Recurring Task, the RecurrencePattern MAPI Property seems to get Set or Re-Set to an Incorrect value, which can result in MAPI Errors. [...] read more

ios

outlook

mapi

activesync

How can I find the node6

I found that I needed to input 6 integers, and that the integers consist of 1 to 6. And I found the node1 ~ node5. But, this phase needs 6 nodes. So I looked for more, but instead of node 6, I found'host_table'. (gdb) x/3x 0x555555559230 0x555555559230 <node1>: 0x00000303 0x00000001 [...] read more

x86-64

reverse-engineering

disassembly

How to set/build listview filterbar vs2019 winform C#

How do i apply/build listView filterbar with C# into vs2019 Need extended filter functionality listView-bar each column, as like using >,<,>=,=<, exist, between,,,.....etc. Filter with search and view Rows with filter condition. [ListView Column Filter button and field not working...] Please see images---link below... https://ibb.co/2sLVrpD https://ibb.co/hKdWRDn Thank you in advanced. [...] read more

Trying to read from switches and output in a LED switch board

I am wrtiing a program in PLP assembly that repeatedly reads the value of the switches (address: 0xf0100000) and displays a pattern on the LED array (address: 0xf0200000) based on what switches are clicked. Each time the switch value is read, the pattern should be displayed (regardless of whether the [...] read more

assembly

mips

How to interpret the PCIe registers and (address) ranges in device tree files?

I was trying to understand the reg and ranges fields in the following dts and tried to find the resemblance with already explained literature like PCI_Address_Translation and pcie device tree 'ranges' property explanation, but the number of cells are different i.e. six vs seven. How can I interpret these fields? [...] read more

linux-device-driver

device-tree

pci-e

IBM-MQ PCF using to get subscriber count with a particular Topic

I'm using IBM-MQ, and I want to get the number of subscribers for a specific topic using PCFMessage MQQueueManager qmgr = null; PCFMessageAgent agent = null; Hashtable<String, Object> hashtable = new Hashtable<String,Object>(); hashtable.put(MQConstants.HOST_NAME_PROPERTY,"HOST NAME"); hashtable.put(MQConstants.PORT_PROPERTY,1414); hashtable.put(MQConstants.CHANNEL_PROPERTY,"CHANNEL NAME"); hashtable.put(MQConstants.USER_ID_PROPERTY, "USER_ID"); hashtable.put(MQConstants.PASSWORD_PROPERTY, "PASSWORD"); agent = new PCFMessageAgent(qmgr); PCFMessage request = new PCFMessage(MQConstants.MQCMD_INQUIRE_TOPIC_STATUS); [...] read more

java

ibm-mq

Using ObRegisterCallbacks With C#

So I am trying to use C# and the ObRegisterCallbacks function to get notified about any calls to OpenProcess. This is the code I have so far: internal static class Win32SelfProtection { [DllImport("NtosKrnl.exe", SetLastError = true, PreserveSig = false)] private static extern uint ObRegisterCallbacks(IntPtr callbackRegistration, out IntPtr registrationHandle); [DllImport("NtosKrnl.exe", SetLastError [...] read more

windows

winapi

driver

Sending file to FTP through FtpPutFileW (MQL4)

So here is the deal : I need to upload and download a file from my FTP. I obviously am missing something, as I can connect to it, but not upload the file. Any idea on why "FtpPutFileW" isn't working in this case? Cheers ! #define INTERNET_SERVICE_FTP 1 #define INTERNET_SERVICE_GOPHER [...] read more

dll

mql4

wininet

Segfault in qemu user emulation of Android binary

I'm running qemu on an Ubuntu 18.04 x64 host and trying to do user emulation of dynamic binaries built for Android (for aarch64 or i386) using the Android NDK, but I always get a segfault. For example: Build$ i686-linux-android28-clang hello_world.c -o hello_world Check dependecies and paths$ file ./hello_world ./hello_world: ELF [...] read more

android

segmentation-fault

emulation

qemu

If I have hexadecimal numbers with some 1 digit long like 0x1 and some 5 digits long like 0x1e4b1, how do I write code to make them all 8 digits long?

I have some hexadecimal numbers like this in a .txt file: 0x1, 0x2, 0x1e4b1, 0x5b, 0x80, 0x52, 0x111, 0x6b0d, 0x4e, 0x34a, 0x2067, 0x6ef3, 0x1cf, 0x1b, 0x15b, 0x4f, 0xba8, 0x319. What I am trying to do now is overwrite the contents (using code) of the file and make the end result [...] read more

python

hex

Is there any way to get the definition of the PerformanceFlags property for RDP if we don't define them in code explicitly?

For RDP, there is one page from MSDN which defines some properties for RDP performance. For example: TS_PERF_DISABLE_WALLPAPER (0x00000001): Wallpaper on the desktop is not displayed. TS_PERF_DISABLE_FULLWINDOWDRAG (0x00000002): Full-window drag is disabled; only the window outline is displayed when the window is moved. I found I need to define them [...] read more

rdp

NSTask launch crash due to EXC_GUARD

In my macOS app I launch the ffmpeg task in order to retrieve the media file information. And I receive many crashes due to EXC_GUARD: Exception Type: EXC_GUARD Exception Codes: 0x4000000200000001, 0xd71a2ae8e8dab339 Exception Subtype: GUARD_TYPE_FD, id=0xd71a2ae8e8dab339, fd=1, flavor=0x00000002 (DUP) Here is the code I use: NSArray *ffmpegArgs = [NSArray arrayWithObjects:@"-hide_banner", [...] read more

macos

nstask

file operations via winAPI kernel32

hello gurus i am i am trying to read an external file operation in mql4 firstly my EA involves reading and writing between two mt4 terminals but to do that i have to know how to operate files externally in mql4 i have tried this documentation but it didnt work. [...] read more

mql4

Using PowerShell to take ownership/change permissions of GPOs

Good Morning, So I am having a bit of trouble with this code. I have a gMSA setup to take ownership of Group Policy Objects. I have given the gMSA rights in Group Policy on all Domain Controllers to "Take Ownership of files and other objects". The taking ownership part [...] read more

powershell

active-directory

group-policy

How to start the ApacheDS as a windows service in background using batch file or powershell script?

I want to write a batch file or powershell script as a wrapper that can invoke apacheds.bat provided by ApacheDS to create a new ApacheDS instance and register it as a windows service. Currently I use C# to create powershell process and pass argument: "-c & '$scriptFullName' -Service" to powershell [...] read more

powershell

batch-file

windows-services

apacheds

why only in one log get the robocopy error code ERROR 2 (0x00000002)

REM error code ERROR 2 (0x00000002) Copying File \Local_network_storage\Q2Elispot\AID.ROBOT1\EBOLA\062508-L1-B3-4001-0144\data.txt The system cannot find the file specified. @echo off cls :start set timestamp=%time:~0,2% set todaysdate=%date:~-4%%date:~4,2%%date:~7,2% set Source=\domain_name\Q2Elispot\AID.ROBOT1 set Destination=\domain_name\company\Apps\Lab-ElispotAP.Secured\SecuredRaw.Data set Log=\domain_name\company\Apps\Lab-ElispotAP.Secured\SecuredRaw.Data\Logs set LogName=ElispotRawDataLog if not exist %Log%%todaysdate%\ mkdir %Log%%todaysdate%\ robocopy %source% %destination% /E /FFT /Z /R:2 /W:2 /MT:8 /NP /LOG+:"%Log%%todaysdate%%LogName%_%timestamp%.txt" goto [...] read more

robocopy

Left Shift in C++ - Unexpected Result

Issue: uint32_t entry = (uint16_t )1 << (bitPosition && 0xf); I'm about to code a memory allocator that uses a bit map in order to track allocated/free pages. void PageAllocator::deallocate( uintptr_t memoryAddress ) { logInfoEvent_m( "function = %s, file = %s, line = %i.", __PRETTY_FUNCTION__, __FILE__, __LINE__ ); uint32_t pageNb [...] read more

c++

GetThreadContext winapi call with python / ctypes

I'm currently working on a Python/Winapi project. I want to call Get- and SetThreadContext with Python and ctypes. My setup is Windows10 64bit and Python 64bit. The Apis should work for both, 32bit and 64bit processes. It does work with 32bit processes by calling Wow64GetThreadContext with a WOW64Context. However with [...] read more

python

windows

winapi

64-bit

ctypes

Getting NERR_DfsNoSuchVolume (Error code:2662) while checking DFS share path

I have an exe (C# application) which runs with a service account and tried to get the DSF link for a file share. Share exists and accessible. i have another similar exe running with the same service account and running fine where as my exe is not getting 2662 error. [...] read more

wmi

microsoft-distributed-file-system

fileserver

distributed-filesystem

SQL1109N Database manager fails to load gsk8ssl_64.dll SQLSTATE=42724 for a DB2 DSN

I have created a DB2 (Db2 for Z/OS) DSN in my Windows machine(Windows Server 2016, 64 bit OS) and I am trying to connect to it using SSL mechanism by providing the SSL certificate as SSLServerCertificate=\path\name.arm and Security=SSL parameters in the connection string. I am getting below error: SQL1109N The [...] read more

sql

ssl

db2

odbc

dsn

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

How to grace period reset with Powershell

My questions are : 1- Im trying to write a script for monitoring RDS grace period which expire in 10 days. it does not work for Powershell. wmic /namespace:\\root\CIMV2\TerminalServices PATH Win32_TerminalServiceSetting WHERE (__CLASS !="") CALL GetGracePeriodDays Error : __CLASS : The term '__CLASS' is not recognized as the name of [...] read more

powershell

regedit

Freeling analizer is not working with NER, dates, numerals

I am trying to use freeling to recognize and classify named entities in Spanish, I am testing with the analizer as I still don't understand how to use the Python API. So when using the analizer in a text it doesn't recognize or classify named entities or dates or anything [...] read more

python

nlp

ner

freeling

Same HTTP request passes with CURL_CLI but fails with LIBCURL

Am using libcurl to communicate with Amazon S3. GET calls are success whereas PUT (for uploading files) calls are failing with 403. PUT call with same headers when ran through CURL-CLI are success. I have disabled certificate checking. [[ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0) ]] Using CURLOPT_DEBUGFUNCTION option as specified in https://curl.haxx.se/libcurl/c/CURLOPT_DEBUGFUNCTION.html, [...] read more

curl

libcurl

Get path of process without Admin privileges in C#

I am trying to get the path of a running process without admin privileges. There is lots of tutorials online, but i can't get them to work. This is the basic premise that works great when running as administrator: // main Process pname = Process.GetProcessesByName(processName)[0]; string path = GetExecutablePath(pname); // [...] read more

ESP32 WIFI connection generates CORE 1 panic / reboot

I'm using this code on an ESP32 to connect to my home WiFi network: #include <Arduino.h> #include <WiFi.h> char text[80]; uint8_t connectTCP(void) { char ctr = 0; const char *ssid= "*********"; const char *pwd = "*********"; WiFi.begin(ssid, pwd); Serial.print("Connecting to WiFi: ***"); // Wait for connection or time-out in 5 [...] read more

wifi

core

android-wifi

esp32

System Error Code 0x32 when trying to attach debugger to calc.exe

I am currently learning how debuggers function and I am trying to program one myself following the book 'Gray Hat Python' by Justin Seitz. I am quite new to python and using the Windows API so any help is appreciated. I am using python 2.7 and Windows 10 64bit (in [...] read more

python

ctypes

How do i resolve this error? error #10056: symbol "_c_int00" redefined (EK-TM4C123GXL)

I'm writing code in assembly and i have a big trouble solving the error below. Tried to find solutions all over the internet, but didn't managed to find a suitable solution. i'm using CSS 8.3.1.00004 and the EK-TM4C123GXL LauchPad. The code itself is scissored from a larger one that i [...] read more

assembly

ESP32 RC car project issue

im using nipplejjs like virtual joystick by sending json request to esp32 to remote a rc car with to dc motors the front motor is for direction and the back motor for speed the fonction rorat hendle the json request i retrive the (distance , angle , degree ,type ) [...] read more

loops

arduino

esp32

arduino-c++

Binary bomb- phase 6

This is the disassembly of phase_6: 08048dbf <phase_6>: 8048dbf: 55 push %ebp 8048dc0: 89 e5 mov %esp,%ebp 8048dc2: 83 ec 18 sub $0x18,%esp 8048dc5: c7 44 24 0c 00 00 00 movl $0x0,0xc(%esp) 8048dcc: 00 8048dcd: c7 44 24 08 0a 00 00 movl $0xa,0x8(%esp) 8048dd4: 00 8048dd5: c7 44 [...] read more

assembly

x86

reverse-engineering

Hardware 'Hardware_id' does not have an associated service using install section 'DriverInstall'

I am writing my first ever V4 printer driver application.When i tried to build the application,i got error messgae like below, Error:1296 - Hardware 'V4_Printer_Driver' does not have an associated service using install section 'DriverInstall'. What should i do to resolve this error? Here is the code of my INF [...] read more

c++

inf

What is the cheapest way(resource) to read the unique build-id of an ELF file.What is wrong with my approach?

We know that for an .so file the section header for the note.gnu.build-id is this. > idx offset load-addr size algn flags type section 001 0x000001c8 0x000001c8 0x00000024 4 0x00000002 0x00000007 .note.gnu.build-id So when I try to read the build-id from the given off-set location, I get the wrong result. [...] read more

dynamic-library

WTSQueryUserToken() return false

I'm trying to run the c# watchdog windows service application from this stackoverflow thread The issue I'm having is that WtsApi32.WTSQueryUserToken is return false with the following message The operation completed successfully in this snippet of code: // Retrieve the active session ID and its related user token. var sessionId [...] read more

windows-10

windows-services

64-bit

watchdog

Failed to send ok during RDP automation to legal notice banner

$server = “ServerName” $Cred1 = New-Object -TypeName pscredential -ArgumentList “UserName”,(ConvertTo-SecureString -String ‘password’ -AsPlainText -Force); Function Connect-Mstsc { [cmdletbinding(SupportsShouldProcess,DefaultParametersetName=’UserPassword’)] param ( [Parameter(Mandatory=$true, ValueFromPipeline=$true, ValueFromPipelineByPropertyName=$true, Position=0)] [Alias(‘CN’)] [string[]] $ComputerName, [Parameter(ParameterSetName=’UserPassword’,Mandatory=$true,Position=1)] [Alias(‘U’)] [string] $User, [Parameter(ParameterSetName=’UserPassword’,Mandatory=$true,Position=2)] [Alias(‘P’)] [string] $Password, [Parameter(ParameterSetName=’Credential’,Mandatory=$true,Position=1)] [Alias(‘C’)] [PSCredential] $Credential, [Alias(‘A’)] [switch] $Admin, [Alias(‘MM’)] [switch] $MultiMon, [Alias(‘F’)] [switch] $FullScreen, [Alias(‘Pu’)] [switch] [...] read more

powershell

powershell-3.0

powershell-4.0

powershell-remoting

Detect if a WEBP image is transparent, in PHP

I'm trying to check if a webp image is transparent in PHP or not. Is it possible? Best would be in pure php. Update: After researching... i wrote this php function. Works great. webp_info() detect transparent and animation in a webp image. function webp_info($f) { // https://github.com/webmproject/libwebp/blob/master/src/dec/webp_dec.c // https://developers.google.com/speed/webp/docs/riff_container // [...] read more

php

Difficulties Understanding Format String Exploitation

I am reading a book, Hacking: The Art of Exploitation 2nd Edition, and I'm at the chapter of format string vulnerability. I read the chapter multiple times but I'm unable to clearly understand it, even with some googling. So, in the book there is this vulnerable code: char text[1024]; ... [...] read more

format-string

stack-memory

Cocos2dx Collision : onContactBegin fired but collision check condition fail always

I have 3 Objects in game. Falling Ball, Upward moving Steps, Coins Now no problem with game play, I need steps and ball collision place to add sound effects.now onContactBegin fired twice for ball and steps collision. Once contact begin onContactBegin fired, also once it loose contact then onContactBegin fired [...] read more

c++

ios

iphone

xcode

cocos2d-x

Using BitSet properly to replace int based flag. Is it possible?

I am getting an int from a data source that serves as a flag. Example: private static final int EMPLOYEE = 0x00000001; private static final int IT = 0x00000002; private static final int MARKETING = 0x00000004; private static final int DATA = 0x00000008; private static final int DBAs = IT [...] read more

java

performance

bit

bitset

Find pattern in string with multiple unknown hex values and obtain them

String: "Some text This is first hex number 0x00000001, This is second hex number 0x00000002 Some text" Pattern: "This is first hex number 0x00000001, This is second hex number 0x00000002" Expected output: "0x00000001" and "0x00000002" (string or int, doesn't matter) In C# I want to search a String for known [...] read more

regex

Thunderbird MAPI flag MAPI_RECEIPT_REQUESTED not working

My app sends emails with Outlook and Thunderbird (Version 68.6.0) via MAPI. I only receive a receipt if emails are sent with Outlook, not with Thunderbird. mapiMessage.flags = MAPI_RECEIPT_REQUESTED; // Set receipt flag Please, could anybody provide help to request a receipt with Thunderbird, too? // using System.Runtime.InteropServices; void button1_Click(object [...] read more

mapi

thunderbird

Stack is totally messed up by trying to produce a buffer overflow

after hours of debugging without any effort, I hope to find some help here on StackOverflow. I'm currently on a PTP training and due to the fact that I'm only using Linux, i also want to practice the very firsts Labs on my local machine. What i have to do [...] read more

c++

gcc

gdb

stack

buffer-overflow

How to invoke platform specific driver in host machine?

I am writing a dummy PHY driver as a LKM. This is a platform driver and I can't call the driver probe since it depends on the compatible string. How can I make my driver invoke probe in my host machine, which is running Ubuntu 18.04, kernel version - 5.3.0-40-generic. [...] read more

linux-kernel

linux-device-driver

kernel-module

IDXGISurface::Map: This object was not created with CPUAccess flags that allow CPU access

c++

directx

direct2

robocopy and source folder name/encoding

On windows 8 I am trying to copy a folder using robocopy robocopy /MIR /E /DCOPY:T /s "c:\test\xupdate can’t be deployed" "c:\test\out\" But it fails with: ------------------------------------------------------------------------------- ROBOCOPY :: Robust File Copy for Windows ------------------------------------------------------------------------------- Started : 9. april 2015 10:56:35 Source : C:\test\xupdate canÈÃÍt be deployed Dest : C:\test\out\ [...] read more

robocopy

How to filter recursive CTE SQL queries

I have a recursive SQL query that works well for what I want it to do, however I'm not sure how I should filter it in order to the branches filtered alphabetically. For example: UniqueID | Description | ParentID | MaterializedPath 1 CCC 0 0x00000001 2 BBB 0 0x00000002 3 [...] read more

sql-server

tsql

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

when using ADF it scans also flatbed and adds one empty image how to solve this issue, scanning takes time?

''' class WIA_DPS_DOCUMENT_HANDLING_SELECT { public const uint FEEDER = 0x00000001; public const uint FLATBED = 0x00000002; } class WIA_DPS_DOCUMENT_HANDLING_STATUS { public const uint FEED_READY = 0x00000001; } class WIA_PROPERTIES { public const uint WIA_RESERVED_FOR_NEW_PROPS = 1024; public const uint WIA_DIP_FIRST = 2; public const uint WIA_DPA_FIRST = WIA_DIP_FIRST + WIA_RESERVED_FOR_NEW_PROPS; [...] read more

wpf

image

documentation

wia

Non ascii characters in Balloon WinApi popup

I try to show a balloon popup with a Unicode text, but I always see a ??? characters inside. When the title (szInfoTitle) doesn't contain non-ascii characters everything works just fine. And here is the fully working F# example: type NotifyIconData = struct val mutable cbSize: System.Int32 // DWORD val [...] read more

.net

winapi

balloon

Buffer overflow not working, but everything seems correct

I'm following this tutorial https://samsclass.info/127/proj/lbuf1.htm i have ASLR off and i'm using Python 2 btw C Code: #include <stdio.h> #include <string.h> int main(int argc, char **argv) { char buffer[100]; strcpy(buffer, argv[1]); printf("Done\n"); } compiled with: gcc -m32 -g -fno-stack-protector -z execstack -o buffer buffer.c then i run it in gdb [...] read more

linux

buffer

buffer-overflow

exploit

Disable Windows Recycle Bin delete confirmation in C#

I am creating a small program which has a few functionalities to make my PC "feel better". One of those functionalities is emptying my recycle bin. I am using the following code for that: enum RecycleFlags : uint { SHERB_NOCONFIRMATION = 0x00000001, // No empty confirmation SHERB_NOPROGRESSUI = 0x00000002, // [...] read more

windows

recycle-bin

shell32

How to open device driver for IOCTL

I am trying to open a device driver in order to send it an ioctl. There are many examples on SO and elsewhere but virtually all address opening "\\.\PhysicalDrive0" or the like. But I am trying to open a non-disk driver, compiled from Microsoft sample code at GitHub "Windows-driver-samples", namely [...] read more

windows

device-driver

createfile

Guru Meditation Error: Core 1 panic'ed (Cache disabled but cached memory region accessed) error shows when i use ESP now protocol

This error shows in my serial monitor see the code below for ESP32 and please help me to solve > Guru Meditation Error: Core 1 panic'ed (Cache disabled but cached memory region accessed) Core 1 register dump: PC : 0x400d1580 PS : 0x00060034 A0 : 0x400847fc A1 : 0x3ffbe7b0 A2 [...] read more

arduino

esp8266

arduino-ide

esp32

esp-idf

ReadProcessMemory vs MiniDumpWriteDump

I noticed that if I try to read the entirety of the process with ReadProcessMemory it takes VERY long. However, when doing a MiniDumpWriteDump, it happens in about 1 second. Also for some reason the byte array becomes corrupt when trying to store the entire process when doing ReadProcessMemory and [...] read more

readprocessmemory

minidumpwritedump

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

Bomb Lab Phase 6 :Stuck on the last step

This is asm code for phase_6 08048de3 <phase_6>: 8048de3: 56 push %esi 8048de4: 53 push %ebx 8048de5: 83 ec 4c sub $0x4c,%esp 8048de8: 65 a1 14 00 00 00 mov %gs:0x14,%eax 8048dee: 89 44 24 44 mov %eax,0x44(%esp) 8048df2: 31 c0 xor %eax,%eax 8048df4: 8d 44 24 14 lea 0x14(%esp),%eax [...] read more

linux

assembly

x86

reverse-engineering

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]