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Setwindowshookex Error 87

Execute a store procedure that return no value always return -1 6. I guess the problem might be only function signature which does not matches with win32 library.~ Ankit Jain Top 1. Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. (LogOut/Change) You are So i Try... have a peek at this web-site

Possible Theories On Why I Get ERROR_MOD_NOT_FOUND There is a limitation on the number of global hooks because I read somewhere with someone who has had that same error when hooking. No, it doesn't. Next time I'll read the doc rested. –Karim Kouznetsov Mar 14 '14 at 14:08 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up Accidentally modified .bashrc and now I cant login despite entering password correctly Project Euler #4 : Largest palindrome from product of two n-digit numbers in python Why is my e-mail so https://social.msdn.microsoft.com/Forums/vstudio/en-US/77643d61-c127-4dc9-aead-6332ee8318e1/setwindowshookex-get-error-code-87?forum=vcgeneral

It is a 32bit dll into a 32 bit process. Error code 87 invalid parameter up vote 1 down vote favorite 1 I am making a tutorial based program and want to be able to hook my code into certain apps Now I'm calling SetWindowsHookEx() in a second thread. Sign in Gallery MSDN Library Forums Get started for free Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: SetWindowsHookEx

Last suggestion: you're passing in a process id to SetWindowsHookEx, but that expects a thread id. SetWindowsHookEx Fails Return NULL HHOOK And GetLastError Returns Error Code 1260C++ using SetWindowsHookEx only works with strange vcl code added to it. Code: HHOOK WINAPI SetWindowsHookEx( __in int idHook, __in HOOKPROC lpfn, <---- it won't work with out this! __in HINSTANCE hMod, __in DWORD dwThreadId ); How is it going to get that more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

How to see the name of the command everytime I run it by a shortcut? C++ Get min / max value of a static array at compile time Does the local network need to be hacked first for IoT devices to be accesible? If you created the thread with CreateThread, it gets passed into (if I remember) the last parameter. For this reason, we need to convert the filter * proc address into an offset while setting the hook, and then convert * it back to a real per-process function pointer

MSDN SetWindowsHookEx原型 HHOOK WINAPI SetWindowsHookEx( __in int idHook, __in HOOKPROC lpfn, __in HINSTANCE hMod, __in DWORD dwThreadId ); MSDN中的解释在这里:SetWindowsHookEx function MSDN中的解释只足够基本使用,而不能知道原理是什么,所以,我就想知道SetWindowsHookEx的代码是怎么实现的。 ======================================================================== 2. If the * fucntion fails, last error is set. */ NTSTATUS FASTCALL IntValidateWindowStationHandle( HWINSTA WindowStation, KPROCESSOR_MODE AccessMode, ACCESS_MASK DesiredAccess, PWINSTATION_OBJECT *Object) { NTSTATUS Status; if (WindowStation == NULL) { WARN("Invalid window Thursday, May 03, 2012 7:35 AM Reply | Quote Answers 0 Sign in to vote On 5/3/2012 11:59 AM, cplusplusdev wrote: Or SetWindowsHookEx does not work with non-window processes? Have hope I recommend you also try other forums...

Privacy statement Dev Centers Windows Office More... http://forums.codeguru.com/showthread.php?441746-SetWindowsHookEx()-problem That is a typedef of the hook function signature that is being exported by my dll via a .def file. Thanks. Thursday, May 03, 2012 4:34 PM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Msdn Web site.

bit∙hub [bit-huhb] n. Fix: hInstance = (HINSTANCE)hModule; –Hans Passant May 27 '12 at 18:17 add a comment| 1 Answer 1 active oldest votes up vote 4 down vote accepted In this code: HMODULE hModule However, you will need to modify the declaration so that the error is passed through the PInvoke handler by setting the DLLImportAttribute.SetLastError flag to true, and use GetLastWin32Error from the Marshal share|improve this answer answered May 27 '12 at 18:16 arx 13.3k12946 Thanks For The Help.

Does this work for anyone else or does anyone know what it doesnt work? c:/SetWindowsHookEx.txt contains the line "IsNull". Please advise. Equivalent for "Crowd" in the context of machines A movie about the wife taking revenge from his husband and his mistress Why are rainbows brighter through polarized glass?

Other than the handle to the hook (HHOOK) But SetWindowsHookEx returns a NULL HHOOK and GetLastError returns error code 126 (ERROR_NO_MOD_FOUND). For now, it looks as though all HWNDs in chrome are owned by the same thread, with the exception of some plugin windows. –BrendanMcK May 18 '11 at 1:31 | show Thanks again 04-05-2011 #4 bithub View Profile View Forum Posts Registered User Join Date Sep 2004 Location California Posts 3,267 Is myapp.exe an executable that immediately returns?

This project is for learning purposes, so tell me what needs to be fixed, or any tips would be great.

Reply With Quote January 28th, 2008,11:38 AM #13 MrDoomMaster View Profile View Forum Posts Senior Member Join Date Feb 2004 Location Texas, USA Posts 1,206 Re: SetWindowsHookEx() problem Originally Posted by It allows * applications to set hooks on specific threads or throughout the entire * system. A source and destination for information. 04-06-2011 #8 CommonTater View Profile View Forum Posts Banned Join Date Aug 2010 Location Ontario Canada Posts 9,547 This may be a dumb question but See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not,

Should non-native speakers get extra time to compose exam answers? Please advise. deleting folders with spaces in their names using xargs What to do when majority of the students do not bother to do peer grading assignment? Browse other questions tagged c++ winapi setwindowshookex or ask your own question.

Code: typedef LRESULT (CALLBACK *DllHookProc)(int nCode, WPARAM wParam, LPARAM lParam); The GetProcAddress function returns happily with the address of the HookProc function. Project Euler #4 : Largest palindrome from product of two n-digit numbers in python more hot questions question feed default about us tour help blog chat data legal privacy policy work It Solved That Problem. –Daniel Lopez May 27 '12 at 18:24 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign Reply With Quote January 28th, 2008,12:20 AM #10 bsharda View Profile View Forum Posts Member Join Date Sep 2006 Posts 34 Re: SetWindowsHookEx() problem I am facing the same problem..did you

Code: /// self #include "Helper.h" ///////////////////////////////////////////////////////////////// // Shared data segment #pragma data_seg("Hook") HINSTANCE hdll = NULL; // dll handle HWND HWind = NULL; // handle of Server window HHOOK Hook = In which case a WH_GETMESSAGE hook would be rather pointless, even if you manage to install one. Thanks. Is the ability to finish a wizard early a good idea?

Most of what that function does only works when you call it from a DLL... Reply With Quote December 19th, 2007,08:04 AM #3 MrDoomMaster View Profile View Forum Posts Senior Member Join Date Feb 2004 Location Texas, USA Posts 1,206 Re: SetWindowsHookEx() problem I tried that Thanks. --MrDoomMaster --C++ Game Programmer Don't forget to rate me if I was helpful! Equivalent for "Crowd" in the context of machines more hot questions question feed lang-cpp about us tour help blog chat data legal privacy policy work here advertising info mobile contact us

Just sayin' but I'm 14(I'm telling you this so you know what sort of language to use). Reply With Quote December 19th, 2007,09:03 AM #4 Martin O View Profile View Forum Posts Member + Join Date May 2002 Location Lindenhurst, NY Posts 867 Re: SetWindowsHookEx() problem According to Reply With Quote January 28th, 2008,12:22 PM #14 .pcbrainbuster View Profile View Forum Posts Member + Join Date May 2007 Posts 680 Re: SetWindowsHookEx() problem Well... There are many chrome instances cooperating, and some of them might not have an event queue.

Have you created hooks that hook into the current process? --MrDoomMaster --C++ Game Programmer Don't forget to rate me if I was helpful! That means that you must pass 0 for the thread ID parameter. Is there anything wrong with my code?

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