Windows error 0x00000034, 52

"Anomaly" in signed integer in C

I'm currently writing a lecture on ARM optimization, specifically on vector machines such as NEON as the final target. And since vector machines don't fare well with if-else slaloms, I'm trying to demonstrate how to get rid of them by bit-hacking. I picked the "saturating absolute" function as an example [...] read more

Inneractive Ads cause a lot of App crashes (Windows Phone)

I use InnerActive as my default Ad provide for my Windows Phone apps. I being using it since June 2013 and on my end of year analysis I realized InnerActive ads are my main source of my app crashes. The worst part is, it's code don't I don't have any [...] read more

Change display format of DirectX "Object Table"

While debugging with VS 2012 Graphic's Debugger, I want to look at an index buffer, but the format that is showing it in is as float. This means the numbers are different than they would be with an int or short format. Does somebody know how to change this? Here [...] read more

Segmentation fault using pthread and arm-linux-gnueabihf-gcc

I have been trying all day to fix a segmentation fault that only occurs on one device. But from the beginning... #include <string.h> #include <stdio.h> #include <stdlib.h> #include "pthread.h" void* start_rtn(void* param); int main(int argc, char **argv) { printf("Hallo World\n"); pthread_t tid; int err = pthread_create(&tid, NULL, start_rtn, NULL); pthread_join(tid, [...] read more

How to understand the difference between Offset and VirAddr in Program Headers in elf?

There is a shared library elf file, I use readelf -l to see the program headers, the output is: Elf file type is DYN (Shared object file) Entry point 0x0 There are 11 program headers, starting at offset 52 Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PHDR [...] read more

Linux syscall in vmlinux and virtual memory

I have find the sys_open code from vmlinux binary: c1143c20: 55 push ebp c1143c21: 89 e5 mov ebp,esp c1143c23: 83 ec 10 sub esp,0x10 c1143c26: 89 5d f4 mov DWORD PTR [ebp-0xc],ebx c1143c29: 89 75 f8 mov DWORD PTR [ebp-0x8],esi c1143c2c: 89 7d fc mov DWORD PTR [ebp-0x4],edi **c1143c2f: e8 [...] read more

Using sed and awk together to create replacement maps

I'm attempting to reverse engineer some software to gain a better understanding the lower-level workings of the OS. I want to replace the raw address dumps from objdump -d with the corresponding values from objdump -t, something that even the -Dslx option seems to miss. the output from objdump -t [...] read more

Why exit code is what it is and why first bytes of call is 0x0000 and then "printf"

I'm currently reversing the smallest pe file. Here is what I analysed : The program print * 268b universal tiny PE\n and return exit code 26 (which is the string length) (1): Magic DOS Signature header (2): e_lfanew address of PE header (3): PE Signature Magic (4): Machine code 386 [...] read more

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 Code mapping with source code

I am trying to map source code to object code. I am creating new constructs, building these constructs in Code Composer for Different code Optimization levels and comparing them with the source code. The issue I am facing is, when the DSP generated the assembly code, it has inserted a [...] read more

Beaglebone Black and Qt5.10

I am using Beaglebone Black Rev C with BB-View CapeManager as follow: 1. Latest kernel version: "Linux arm 4.15.0-bone2.1 #1 Tue Jan 30 11:48:09 GMT 2018 armv7l GNU/Linux" 2. BBB fire up correctly and screen work correctly 3. Build Qt-everywhere package 5.11 fro io.qtdownload site 4. The Qt for ARM [...] read more

C - Get File Bytes as Unsigned Int

I need the bytes of a BIN file converted to a unsigned int, in this format (JavaScript): p.write4(shellcode.add32(0x00000000), 0x00000be9); p.write4(shellcode.add32(0x00000004), 0x90909000); p.write4(shellcode.add32(0x00000008), 0x90909090); p.write4(shellcode.add32(0x0000000c), 0x90909090); p.write4(shellcode.add32(0x00000010), 0x0082b955); p.write4(shellcode.add32(0x00000014), 0x8948c000); p.write4(shellcode.add32(0x00000018), 0x415741e5); p.write4(shellcode.add32(0x0000001c), 0x41554156); p.write4(shellcode.add32(0x00000020), 0x83485354); p.write4(shellcode.add32(0x00000024), 0x320f18ec); p.write4(shellcode.add32(0x00000028), 0x89d58949); p.write4(shellcode.add32(0x0000002c), 0x64b948c0); p.write4(shellcode.add32(0x00000030), 0x77737069); p.write4(shellcode.add32(0x00000034), 0x49000000); p.write4(shellcode.add32(0x00000038), 0x4120e5c1); p.write4(shellcode.add32(0x0000003c), 0x000200bc); p.write4(shellcode.add32(0x00000040), [...] read more

String format exploit: set negative value = "-1" use %n

I'm trying to set the value of a variable using Format String exploit. I was able to change the variable by the value of the length of the string using the modifier %n. code #include <stdio.h> #include <stdlib.h> int main(int argc, char *argv[]){ char buffer[100]; static int a=77; strcpy(buffer, argv[1]); [...] read more

error ads video [android]

I integrated video (with supersonicAds)to my android application but when I try it, my app crash with this message in the logcat : 05-30 16:23:08.581 17153-17153/studio.pomme.m.the33 D/SupersonicWebView﹕ onRVInitSuccess() 05-30 16:23:09.801 17153-17249/studio.pomme.m.the33 I/Timeline﹕ Timeline: Activity_launch_request id:studio.pomme.m.the33 time:82915288 05-30 16:23:09.991 17153-17153/studio.pomme.m.the33 I/SensorManagerA﹕ getReportingMode :: sensor.mType = 1 05-30 16:23:10.001 17153-17153/studio.pomme.m.the33 D/SensorManager﹕ registerListener [...] read more

Seg Fault in ARM Assembly

So, I am trying to learn ARM assembly and basically what I want to do is turn on the LEDs of my BeagleBone Black using pure assembly. I know how to program in C very well, but I am new to ARM assembly if that makes any difference. Basically I [...] read more

How to catch system.xml.xmlexception

I published a small free App for Windows Phone 8 Smartphones (to get to know C# - so I am a beginner in programming). A lot of my users seem pretty happy with the functionality but some of them seem to keep getting random crashes (for example in Canada: http://www.windowsphone.com/en-ca/store/app/picture-of-the-day/fc977a34-c09d-4c70-8a7b-66b6f09ab7f0) [...] read more

Are the values of function arguments read from a .dmp file reliable?

This .dmp file was dumped by a release build. Opened with visual studio C++ (2010), in the call stack view, the values of function call arguments are strange, some values are missing while some others are inconsistent. For example: Function A calls Function B using the same arguments passed to [...] read more

Mac hangs indefinitely at shutdown

When I reboot my mac running Yosemite, all the applications will quit, the desktop icons disappear, but then the computer hangs indefinitely. The desktop background and dock are still visible and the dock is still responsive to the mouse and to right clicks. I had the issue about a month [...] read more

dwarfdump output with overlapping ranges

I am using the dwarfdump command with these options -fFpPEo against a binary file. The output looks like this: fde: < 7><0x00000000:0x00000092><clear><fde offset 0x00005d70 length: 0x00000030><eh offset none> 0x00000000: <off cfa=00(r13) > 0x00000004: <off cfa=24(r13) > <off r4=-24(cfa) > <off r5=-20(cfa) > <off r6=-16(cfa) > <off r7=-12(cfa) > <off r8=-8(cfa) [...] read more

What is a better way to turn a user-inputted hexadecimal string into a binary in MIPS?

I'm taking a computer architecture class, and they're having us use MIPS assembly. Our current assignment is asking us to take a user-inputted hex string, and turn it into a binary one. The code I've written "works", but it's horrible, to say the least. What would be a better approach [...] read more

AWS) crosscompile C sdk To ARM - not a dynamic Executable

I crosscompile AWS Embedded CSdk through gnueabigcc and put it in the device. But when I run it, there's an error that says I can't run it because I don't have a library. When I tried ldd "file name" with Linux, the phrase "not a dynamic Executable" appears. I think [...] read more

C++ filt not working. C++ name demangling

a symbol in linkmap file 0x10AEB7A48 0x00000034 [14199] __ZZZZZZZZZZN5kinda16FillCardInfoPage6renderEvENK3$_2clENSt3__110shared_ptrINS_12MMViewLayoutEEEENKUlNS3_INS_12MMScrollViewEEEE_clES7_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlNS3_INS_14MMBankEditViewEEEE_clESF_ENUlRKNS3_INS_5KViewEEEE_D1Ev use c++flit: ➜ ~ c++filt --strip-underscore __ZZZZZZZZZZN5kinda16FillCardInfoPage6renderEvENK3$_2clENSt3__110shared_ptrINS_12MMViewLayoutEEEENKUlNS3_INS_12MMScrollViewEEEE_clES7_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlS5_E_clES5_ENKUlNS3_INS_14MMBankEditViewEEEE_clESF_ENUlRKNS3_INS_5KViewEEEE_D1Ev ➜ ~ c++filt --version Apple LLVM version 12.0.0 (clang-1200.0.32.29) Optimized build. Default target: x86_64-apple-darwin20.3.0 Host CPU: skylake result: __ZZZZZZZZZZN5kinda16FillCardInfoPage6renderEvENK3 I think the symbol is an unnamed lambda type. Can We get the real scope [...] read more

According to the standard PCI bus scan but the result is abnormal

This is scanning code uint32_t pci_read_configd(uint8_t bus, uint8_t dev, uint8_t func, uint8_t offset) { uint32_t address; uint32_t lbus = (uint32_t)bus; uint32_t ldev = (uint32_t)dev; uint32_t lfunc = (uint32_t)func; address = (uint32_t)((lbus << 16) | (ldev << 11) | (lfunc << 8) | (offset & 0xfc) | ((uint32_t)1 << 31)); out_port32(0xcf8, [...] read more

32-bit programs generated by GCC-7.5.0 on ubuntu 18.04 are not based at 0x8048000

I write a very simple program //main.c int main() { return 0; } and compile it into a 32-bit executable. gcc main.c -m32 -o main And then I check its base address with readelf -l main root@acesrc:~# readelf -l main Elf file type is DYN (Shared object file) Entry point [...] read more

i have problem when run c# and c++ program

i have source code like this one namespace TrialCheck { class Program { static void Main(string[] args) { string[] urls = new string[] { "http://localhost:9900" }; if (File.Exists("urls.txt")) urls = File.ReadAllLines("urls.txt"); var webHost = new WebHostBuilder() .UseKestrel() .UseUrls(urls) .UseStartup<Program>() .Build(); webHost.Run(); } public void ConfigureServices(IServiceCollection services) { services.AddMvc(); } public [...] read more

MIPS Exception 6 [Bad instruction address] for Newton's Method of finding Square Roots

I'm trying to implement Newton's Method for calculating integer square roots of a given k ($a0 here). I get the correct output but it is followed by an infinite series of Exception 6 errors like the following: sqrt(32) = 5 sqrt(33) = 5 sqrt(34) = 5 sqrt(35) = 6 sqrt(36) [...] read more

cast byte array pointer to int array pointer

I have a pointer to an array of bytes (u8). I now have a function that takes a pointer of type int (unsigned int). What is an elegant way to accomplish this without creating a new array and converting each element? I need to convert each byte to a single [...] read more

STM32F103xxxx In Application Programming Using Arduino

I am using Arduino_STM32 rogerclark's library.https://github.com/rogerclarkmelbourne/Arduino_STM32 . Now I want to Develop an In Application Programming(IAP) like a bootloader. Take Code from SD card and Store in Controller flash at 0x8010000 and then jump to that location and run the loaded new application. the code took from SD and stored [...] read more

Arduino isue WeMos D1 and Firebase, Exception (28)

I'm having an error with the arduino WeMos D1 Wifi. When I'm trying to get for 60th time the value of the data from realtime Firebase, I get an error. Exception (28): epc1=0x4020b95c epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000034 depc=0x00000000 >>>stack>>> ctx: cont sp: 3ffffc60 end: 3fffffc0 offset: 01a0 3ffffe00: 0000000b 3ffeec68 3ffefec8 [...] read more

How to implement poll function into Linux kernel module?

I'm trying to implement polling functionality into my simple Linux kernel module called gpio_driver for my Raspberry Pi which should notify the user space poll function about the change of state of one of the GPIO pins (button push). What I did in my gpio_driver is set the internal pull [...] read more

How to find new server name and why the last not working

I have Microsoft SQL Server 2016. I used to go in with a server name and there was no problem. Recently there was a problem with the boot file, also known as the 0x00000034 blue screen error. After the patch, it does not let enter the local server name. Before [...] read more

Kannel Cant establish a connection with smsc

First time Kannel user here. Trying to set up a kannel sms gateway on our office network but can't seem to establish a connection with the smsc. Please note that smsc hosts can be telnet on the given port from our network. Below is the bearerbox log. 2018-02-06 00:03:02 [9708] [...] read more

Sort of an event driver

I am trying to make a Linux Kernel driver in the Raspberry pi 3 that turns on a led when a button in a joystick es pressed(Sets GPIO as an Output and then sets it on) and also reads the status of that GPIO port. My driver for turning on [...] read more

Linphone for Windows Phone Crash - System.Exception: The RPC server is unavailable. (Exception from HRESULT: 0x800706BA)

I get the git source code for Windows Phone (linphone-wp). I pass all steps from readme file and successfully compiled the project. I'm using Visual Studio 2013. I deploy the application. I can access any screen, but after I enter valid connection data for a real SIP account and after [...] read more

access violation on clientmoduleunit.pas on client side

Well in my datasnap app on the client side i have obviously a clientmodule. I get an error on closing my application: ERROR According to the debugger is in this funtion: destructor TClientModule1.Destroy; begin FServerMethods1Client.Free; inherited; end; compiller show this: First chance exception at $0059ABC4. Exception class $C0000005 with message [...] read more

Fatal signal 11 (SIGSEGV) at 0x00000034 (code=1) in Android (Live555)

Currently I am developing a streaming application for android using rtp/rtsp. The android device should be the server. So, I compiled Live555 (Version 01.04.2015) using Android NDK 10 an everthing works fine. However, when I try to start the stream, the app crashs and the following output appears in the [...] read more

How to load a stacktrace into Visual Studio 2013 for offline debugging?

Well i'm in the situation where my dll file passes all the tests but somehow on the production server it sometimes does crash at the least expected moments. There is actually no possibility to run a debugger but there is a generated stacktrace file: An exception occured at address 0x0045DA51 [...] read more

android sys rtc wakealarm does not boot device when off

i have a galaxy tab 3 tab t210r and galaxy tab 2 p3113. the t210r is a stock rom. the p3113 is running CM 11 rom. both are rooted. i am trying to turn it on when it's off. if i run the following via adb shell: root@android:/ # echo [...] read more

Access violation writing location for initializing a variable?

I'm working on some old C code and I have this error occurring at runtime for reasons I cannot understand. Unhandled exception at 0x00A11A7C in Program.exe: 0xC0000005: Access violation writing location 0x00000034. It is this line that the debugger stops at that throws this error: Node *car = (Node*)malloc(sizeof(Node)); What's [...] read more

objdump won't show my ELF sections

I have a tool emitting an ELF, which as far as I can tell is compliant to the spec. Readelf output looks fine, but objdump refuses to disassemble anything. I have simplified the input to a single global var, and "int main(void) { return 0;}" to aid debugging - the [...] read more

How's RSP decreased here?

Through debug,I found that when func called in main,RSP is decreased by 8 from 0x7fffffffe960 to 0x7fffffffe958: (gdb) disas func Dump of assembler code for function func: 0x0000000000400448 <func+0>: push %rbp 0x0000000000400449 <func+1>: mov %rsp,%rbp 0x000000000040044c <func+4>: mov $0x1,%eax 0x0000000000400451 <func+9>: leaveq 0x0000000000400452 <func+10>: retq End of assembler dump. (gdb) [...] read more

Why don't the bytes intersect?

Why don't the bytes intersect?? (gdb) x/4x 0x7fffffffe958 0x7fffffffe958: 0x0040045c 0x00000000 0x00000000 0x00000000 (gdb) x/4x 0x7fffffffe960 0x7fffffffe960: 0x00000000 0x00000000 0xf401d994 0x00000034 read more