loadlibrary

LoadLibrary fails: First chance exception 0xC0000139 (DLL Not Found) - How to debug?

匿名 (未验证) 提交于 2019-12-03 08:48:34
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I have a dll "mytest.dll" that when loaded via LoadLibrary() , returns NULL (and 127 as the GetLastError() ). If I use DependencyWalker on "mytest.dll", it reports that it should load correctly and that all DLLs are found correctly. Running the profiler option of DependencyWalker on the host exe gives me this relevant section in the log: 00:00:55.099: Loaded "mytest.DLL" at address 0x07860000 by thread 0xBBC. Successfully hooked module. 00:00:55.115: First chance exception 0xC0000139 (DLL Not Found) occurred in "NTDLL.DLL" at address

Loading Android .so sometimes fails (rarely)

北城余情 提交于 2019-12-03 03:51:48
We have a strange problem with our Android app. In Fabric we have a very infrequent crash. It is a standard UnsatisfiedLinkError meaning that in the static initializer of the Java class, the .so library fails to load. This is what we have found out so far: The problem is very rare. It happens in a couple of hundred devices out of hundreds of thousands or of installations. Once it happens, it seems like restarting or even reinstallationdoes not solve it. It happens across various brands like Sony, Samsung, Huawei. It happens across all Android versions from 2.3 to 5.x. We managed to catch it

DllImport vs LoadLibrary, What is the best way?

匿名 (未验证) 提交于 2019-12-03 02:31:01
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: i'm usually using Win32 API in c#.NET. But not declare all in one application. Sometimes usually using user32, sometimes gdi32 ... I think when i declare all api function, those use lot of memory. What is the best way using API in .NET ? 回答1: Most of the Win32 API is available through managed abstractions. Otherwise, declare the ones you need using DllImport . LoadLibrary should really only be used where you have provided alternate functionality, that is, your application can work even without that particular API function. If the API

LoadLibrary() error code 127

匿名 (未验证) 提交于 2019-12-03 02:16:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm having trouble with LoadLibrary() and getting an error that doesn't make sense to me: ::SetLastError(0); m_hDll = ::LoadLibrary(szName); if (m_hDll == NULL) // Failure to load the DLL. { DWORD err = GetLastError(); } The error is 127 ("The specified procedure could not be found.") That doesn't make any sense to me on a call to LoadLibrary(). I haven't called GetProcaddress() yet. The DLL (and the application) are both compiled with VS++ 2005 SP1. What could be going wrong? 回答1: Let's take this step by step: The error message means that

DLL redirection using manifests

匿名 (未验证) 提交于 2019-12-03 02:13:02
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I need to reliably redirect an applications look up of a specific DLL. Using the app.exe.local approach does not work because local files are ignored if the application has a manifest (embedded or separate file). So I am trying to do DLL redirection by defining the DLL as a private assembly in the manifests. I have a test application, LoadDll.exe which simply calls LoadLibrary("C:\\EmptyDll.dll"); The LoadDll.exe has the manifest (as a separate file, LoadDll.exe.manifest) <?xml version="1.0" encoding="UTF-8" standalone="yes"?> <assembly

DLL注入和API Hook

匿名 (未验证) 提交于 2019-12-03 00:21:02
DLL注入和API Hook 第一篇 dll注入 一、什么是dll注入   在Windows操作系统中,运行的每一个进程都生活在自己的程序空间中,每一个进程都认为自己拥有整个机器的控制权,每个进程都认为自己拥有计算机的整个内存空间,这些假象都是操作系统创造的。理论上而言,运行在操作系统上的每一个进程之间都是互不干扰的,即每个进程都会拥有独立的地址空间。比如说进程B修改了地址为0x400000的数据,那么进程C的地址为0x400000处的数据并未随着B的修改而发生改变,并且进程C可能并不拥有地址为0x400000的内存(操作系统可能没有为进程C映射这块内存)。因此,如果某进程有一个缺陷覆盖了随机地址处的内存(这可能导致程序运行出现问题),那么这个缺陷不会影响到其他进程所使用的内存。   正是由于进程的地址空间是独立的,因此我们很难编写能够与其它进程通信或控制其它进程的应用程序。   所谓的dll注入即是让程序A强行加载你给定的a.dll并执行你给定的a.dll里面的代码。注意,你所给定的a.dll原先并不会被程序A加载,但是当你向程序A注入了a.dll后,程序A将会执行a.dll里的代码,这个时候,你的a.dll就进入了程序A的地址空间,你就可以为所欲为了。 二、什么时候需要dll注入   应用程序一般会在以下情况使用dll注入技术来完成某些功能:     1.为被注入的进程添加新的

LoadLibrary(C:\\soft\\IDA 7.0\\IDA 7.0\\plugins\\python64.dll) error: 找不到指定的模块。 C:\\soft\\IDA 7.0\\IDA 7.0\\plugins\\python64.dll: can&#039;t load file LoadLibrary(C:\\soft\\IDA 7.0\\IDA 7.0\\plugins\\python64.dll) erro

匿名 (未验证) 提交于 2019-12-02 22:11:45
LoadLibrary(C:\soft\IDA 7.0\IDA 7.0\plugins\python64.dll) error: 找不到指定的模块。 C:\soft\IDA 7.0\IDA 7.0\plugins\python64.dll: can't load file LoadLibrary(C:\soft\IDA 7.0\IDA 7.0\plugins\python64.dll) error: 找不到指定的模块。 C:\soft\IDA 7.0\IDA 7.0\plugins\python64.dll: can't load file 安装python2.7解决。 https://www.cnblogs.com/sea-stream/p/10808453.html

LoadLibrary on OCX file fails in Windows 7 x64

坚强是说给别人听的谎言 提交于 2019-12-02 16:26:53
问题 I need to open a html help file from within a legacy windows application written in old version of C++ Builder. HtmlHelp is loaded via HtmlHelp.ocx, which I am loading via LoadLibrary. This has worked fine for years, but it does not work anymore in Windows 7 x64. It might also fail under Windows7 x86, but I don't have any computer with this OS, so I can't try it out at the moment. I am loading hhctrl.ocx dynamically as follows: #define HHPathRegKey "CLSID\\{adb880a6-d8ff-11cf-9377

SetDllDirectory LoadLibrary inside a DLL

我怕爱的太早我们不能终老 提交于 2019-12-02 13:19:47
Can I use C++ SetDllDirectory and LoadLibrary commands inside a C++ DLL to load another DLL? I have tried using them like this: Executable calls the 1st DLL, then 1st DLL loads the 2nd DLL, then 2nd DLL does the calculations... but when I run the executable, I get this error message: This application has requested the Runtime to terminate it in an unusual way. Please contact the applications support team for more information. 2nd DLL works fine when linked directly to Executable! This is the code inside my executable: #include <windows.h> #include <iostream> int main(){ HINSTANCE hDLL_Link

where is LoadLibrary A looking for the file?

丶灬走出姿态 提交于 2019-12-02 10:12:30
问题 My code uses LoadLibraryA("someDLL.dll"); What is the path it starts searching for the file someDLL.dll?And another question : is LoadLibraryA function case-sensitive?I mean if I have SomeDLL.dll it will not load it? 回答1: The MSDN Library article Dynamic-Link Library Search Order specifies the search order for desktop applications when SafeDllSearchMode is enabled, which is the default starting with Windows XP SP2: The directory from which the application loaded. The system directory. Use the