Questions tagged [64bit]

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SetThreadContext modifies only the last 32 bits of RIP in x64

For an unknown reason, SetThreadContext does not work as intended in an x64 process. I intent to use it on a suspended thread to modify the instruction pointer and make the thread execute some shellcode. Unfortunately, SetThreadContext seem to only modify the last 32 bits of the x64 instruction poin...
Pierre Ciholas
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1

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How to create a Docker image with Ubuntu 14.04 x86 architecture?

Here is my Dockerfile: From i386/ubuntu:14.04 RUN apt-get update RUN apt-get install -y git cmake ..... and other packages I created image using this Dockerfile and launched container from this image, and inside container I entered command uname -m and it gives this output: x86_64 So it means, that...
Vcvv
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Intel IPP functions for arrays beyond 32-bit size limits?

I’m evaluating Intel IPP to speed up certain parts of our code, e.g., adding absolute value sorting among others. I note this page in the manual: While the rest of Intel IPP functions support only signals or images of 32-bit integer size, Intel IPP platform-aware functions work with 64-bit object...
Ahmed Fasih
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29

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CLI Porting error : Attempted to load a binary with incorrect format

I am porting my entire projects from 32 bit to 64 bit . But after porting when i start the application i get the error as 'BadImageFormat' exception . The problem is when my c# application tries to load my CLI application 'MyCLI.DLL'. I did not change any project settings and the same CLI works well...
user941908
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Running 32-bit app on 64-bit Ubuntu with LD_LIBRARY_PATH

I have a 32-bit app ncx32app that used to run on my ISP DreamHost. The needed libraries from the packages 'libc6:i386 libncurses5:i386 libstdc++5:i386' were copied to /home/myname/lib directory. Also, a symlink was created: ln -sf /lib/ld-2.15.so /home/myname/lib/ld-linux.so.2 So I could run the app...
Val Todorov
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Submitting a 32-bit application to Spark via Mobius

My situation is as follows: I would like to submit to Spark a 32-bit driver program. The driver program is in C# (.NET Framework console app). I use Mobius (https://github.com/Microsoft/Mobius/releases) to enable Spark fo C#. the app is rather simple and features a very simple testing code: public...
C_M
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Debugging error IDA Cant find file

I am getting an error for some reason: 'Can't initialize help system. File name 'ida.hlp', reason: can't find file. Press enter to exit' I don't know where to get the file from.
Jacob Sator
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How to read from a 32 bit .mdb with 64 bit python and odbc driver

Hello again community, I'm looking for a solution to 32 bit .mdb's conflicting with my 64 bit environment: 64 bit Windows 7, with a 64 bit MS Access Database driver running 64 bit python. I want to write data from these .mdb's into a 64 bit PostgreSQL database and possibly also to .csv files. Howe...
HC Pieck
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How to add a (SEH) exception handler dynamically for a 64-bit function?

Say, if I have a function that is injected into another 64-bit process (for instance, using CreateRemoteThread) and I want to implement Structured Exception Handling in that function (otherwise done via __try, __except, __finally blocks), can I add the SEH handler/filter dynamically? PS. The reason...
c00000fd
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23

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Deploy website based x32 on OS x64 in Visual Studio 2015

I have website with Oracle Data Access Components created on OS x32, all dependencies was compiled on OS x32. Now i have a new OS x64, when i try to deploy the website, compiles good with plataform 'Debug|Any CPU', but it shows me many errors that may be related to plataform target in the index. Wh...
cport93
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PHP7.1.X and PHP7.0.X X64 compile fails

Having issues with X64 compiling on Windows. Using VC14 and X64 as targets. On the same machine and with same setup X86 versions compile fine. Using instructions to compile X64 from following link: https://wiki.php.net/internals/windows/stepbystepbuild_sdk_2 D:\php-sdk2\php-sdk-binary-tools\phpdev\v...
VladacusB
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1

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334

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How to download 64-bit pip packages under 32-bit environment

I am trying to install tensorflow via pip under 64-bit environment which doesn't allow to use internet connection(isolated local network) and external devices such as USB neither. Fortunately, I have 32-bit internet connected environment and there is a network connection between 32-bit and 64-bit en...
Dongyoung Kim
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Random output in assembly program. Using system calls for OSX

I've searched around and I haven't found anything. The code is as follows: hello_world db 'Hello World!',10 .hellolen equ $ - hello_world get_input db 'Enter a number: ',10 .getlen equ $ - get_input input times 10 db 0 .len equ $ -...
Brendan Lane
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In Visual Studio 2017, asp.net web site, I cannot add 64 bit DLLs and therefore cannot compile

We have a web-site (not web-application) running on IIS 7.5. The site uses our own in-house domain specific libraries (DLLs). The site compiles as expected from within the IDE when we use the 32 bit version of these libraries, and runs as expected on the site's web-server. But, when we use the 64 bi...
gouderadrian
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435

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“make install” installs libraries in /usr/lib instead of /usr/lib64

I am trying to build and install a library on 64 bit CentOS 7.2. For this purpose I am running following commands cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ .. sudo make install when I run the above commands I found that the ins...
Zubair-Safenet
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How does an old 32bit linux program end up calling a 64bit library?

I have an old 32bit C++ app I need to run under RedHatEL7. RHEL7 has both 32 and 64 bit versions of libthread_db.so.1 installed. But then somehow the app ends up loading /lib64/libthread_db.so.1. How can I stop this happening? A console log shows this: mybox:/home/worknet$ which corbanames ~/bin/cor...
brewmanz
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downloading 32-bit vs 64-bit software

I have done a course that touches computer architecture a little bit, so I have a basic understanding of difference between 32 bit and 64 bit machine. What I don't understand is, why users sometimes are asked to download a correct version (32 bit or 64 bit) software? isn't that JVM (if the software...
amjad
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526

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Install Cython in windows 10

I know this question is asked a lot, but I can't figure it out: I have trouble to install Cython library on my Windows 10 machine: I have: OS : Win 10, 64 bit Python --version : 3.7.0b1 Mingw 64 I do: Install Mingw 64 Add the path to C:\TDM-GCC-64\bin I created distutils.cfg file inside PYTHON_PATH\...
Marko Zadravec
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call x86 winapi function in x64 process [duplicate]

This question already has an answer here: C++: Injecting 32 bit targets from 64 bit process 3 answers so i'm currently creating a dll injector which is x64 and able to inject into a x86 or x64 process. one part of manual mapping is fixing the import address table, which can be done by calling 'GetP...
lotsch
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59

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Share C code containing uint64_t between 64-bit and 32 bit systems

I am creating some C code for an intel 8052AH CPU, which I believe is 32-bits wide. I would like to share some C code written for a PC that is 64-bits wide. In my PC program I define a number of C structs that I would like to share with my 8052AH C code. Obviously the uint64_t used in the structs...
TSG
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mongodb community installed but no mongodb folder [duplicate]

This question already has an answer here: How to install mongoDB on windows? 15 answers I'm trying to install mongodb community server, the msi file downloads and I go through the wizard with no problems, but when I finished, I couldn't find a folder titled 'MongoDB' or anything like that in Progra...
otherwall
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32bit to 64bit Declaring Functions in 64 bit office

So I had to go in and add in PtrSafe before function calls since I am now using 64bit Excel. So far doing the PtrSafe changes has worked fine except for my mod_Ping. I had to do a #If Win64 Then … #else … #end if statements to make this code work in my macros because it would not work in this...
1

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Upgrading systems from 32 bit to 64 bit

I'm a student programmer for my university and I have been tasked with updating our 32 bit lab service programs to 64 bit and have hit a wall. Most of the code converted with no issues except for one library that is the core to most of the package. Whenever I attempt to convert it to 64 bit i get th...
JR Buda
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Values of a vector are changing when they shouldn't be

I am writing a game engine from scratch as a free-time learning exercise. I am currently implementing a rendering queue, but the values of the vector in charge of the queue keep changing. (always to the same value of -107374176 when it should be 10.0f) The vector objRID is of type OBJR*, where OBJR...
XainxniaX
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C# WPF: ODBC application: 32 Bit / 64 Bit driver access in same build?

I have written a C# WPF desktop application using ODBC connections via connection strings (no user DSN) like: Driver={Microsoft Access Driver (*.mdb, *.accdb)};Dbq=D:\Data\example\test.accdb; There are several ODBC drivers (all 32 bit) in use so far, as the application is used in a Windows 7 32 bit...
BiBaBu
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How to write text to console with 64-bit assembler with modern Windows 10 updates?

I've found a number of 64-bit assembler 'Hello World' tutorials online for Windows, but none of them appear to work on my machine with the latest Windows 10 updates. In particular, ExitProcess continues to work, but WriteFile and WriteConsoleA silently fail. Can someone describe the new ABI for this...
mcandre
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Create suspended process and rewrite its memory space before resuming

I am analyzing code that (see below): Create a new process in a suspended state (CREATE_SUSPENDED). Unmap the memory space using pZwUnmapViewOfSection(). Write a new PE image (stored in the program) into the memory space. Set RAX to the entry point of the process. Resume the created process. I wan...
Shuzheng
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Using Gmake install on 64-bit Mac?

I am following a protocol from EECS UC Berkeley, and the step that I need help with is: (3) Download and untar the boundary detection benchmark code. Edit the matlab function Dataset/bsdsRoot.m so that it points to the BSDS300 directory created in the previous step. Now run 'gmake install' from th...
sk117
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Long jump with a selector decided at run time in x86

I'm trying to perform a long jump in assembly so that I can load a descriptor from the GDT into the segment register CS. I realize I can do this by hard coding the address like this (jmp 0xAB:some_label) but I don't want to hard code the address like that. I see that the jump instruction has the fol...
GamefanA
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Error 193 - Windows 10, 64-bit, MS Access, ODBC Driver

ODBC-call failed. Specified driver could not be loaded due to system error 193 (MS ODBC for Oracle, c:\windows\sysWOW64\msorcl32.dll) (#160) I have searched everywhere for a solution to this issue. Currently, I'm running Access on a remote machine that is on Windows 7 Pro. Company wants this old co...
Kathy
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Compile a 32-bit libfuzzer application on the 64-bit linux

Recently, I've been familiar with libfuzzer and want to give it a go. Well, as far you know for using Sanitizer it's better to compile the binary in 32bit mode because it on 64bit system requests a lot of memory. So, when I'm trying to compile my fuzzer in 32bit mode (-m32) with clang-6.0, I get the...
alex se
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Unable to Open STS on linux mint 17

Few Days ago I was able to open and Use my STS (Spring Tool Suite) on my linux mint 17 system. I also made sure that all the applications and java were of the 64 bit configuration. Scenario happening: On Double Clicking the STS file a grey rectangular box pops up and then nothing happens. Tried inst...
KNDheeraj
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Executing perl via cgid on solaris fails in 64 bit, but works in 32 bit

I have a custom build of apache's httpd version 2.2 together with perl version 5.22 on solaris 10. The httpd runs in a chroot environment, and the perl script is executed via httpd's mod_cgid. So far all was in 32 bit things worked. Now I have compiled everything in 64 bit (because another httpd mod...
Isaac
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Installing bpython on Windows 10

I am attempting to install bpython on Windows 10 and have followed the process to the best of my ability as outlined on the official bpython website and on this helpful github gist. I am running PowerShell on a 64bit laptop running Windows 10 and so I downloaded the python 3.7 release for Windows am...
Nathan Brinton
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python(x86_64) tensorflow install error (Could not find a version…)

Summary Setup python3.7(64bit) and pip install tensorflow then, I've got the message, you may hate. Could not find a version that satisfies the requirement tensorflow (from versions: ) No matching distribution found for tensorflow As many person have been see. as many person have been seen. what's w...
강준모
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LNK1104 when using MASM 64bit

I'm currently trying to learn Assembly for x64 Windows. I tried the example code from this Intel website, but whenever I try to compile it with the command given in the document: ml64 hello.asm /link /subsystem:windows /defaultlib:kernel32.lib /defaultlib:user32.lib /entry:Start I always get an LN...
Cookie Thumper
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How do I jump back to the (old) instruction pointer if I edit the instruction pointer of a thread?

I am attempting to edit the instruction pointer of a thread to get it to call some assembled x64 assembly before jumping back to the old instruction pointer and continue as per normal. The program that I am doing this to crashes after I resume the thread which I assume indicates that it isn't jumpin...
1

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Convert 64 Bit Signed Integer To A 16 Byte Buffer In Node.js

I'm looking for a way to convert a 64 Bit Signed Integer generated in a different language to a 16 Byte Buffer in Node. This is being used with the crypto module so the Buffer length needs to be 16. I know that Node does not natively support working with 64 bit integers so I've attempted this using...
Jon Lamb
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heaven's gate with FASM (cannot make a call into the 64bits code)

I am trying to implement the heaven's gate in FASM. That means I want to execute 64 bits code into a 32 bits program. You can see my code below: format PE GUI 4.0 entry start include 'C:\fasm\INCLUDE\win32ax.inc' section '.rdata' data readable writeable test64_other db 'test64_other', 0 section...
ginko
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65

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Fix VB6 component warning when registering in COM+

I'm supporting an old Web Application that has some VB6 components and I've found on certain servers I get the below warnings when I'm installing the components in COM+. I've seen some posts that say you need to run MMC with a -32 parameter but that doesn't seem to make a difference. It says to 'c...
dblwizard

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