hook | 易学教程

Get process creation notification in Mac OS X

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问题 I am trying to write kext for Mac OS X which will get notified when any process is started. In Windows you can do this by calling PsSetLoadImageNotifyRoutine(...) and specify callback which will be called when the process is starting. This is documented way and it works in all Windows starting from Win 2k. Is there anything similar for Mac? It seems like this is possible to achieve using kauth process listeners, but process scope has never been implemented in OS X. Another alternative is to

How can I disable mouse click event system wide using C#?

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问题 Hey guys, I have a laptop with a very sensitive touch pad, and wanted to code a small program that could block the mouse input when I was typing a paper or something. I didn't think it would be hard to do, considering everything I've seen on low-level hooks, but I was wrong (astounding, right?). I looked at a few examples, but the examples I've seen either block both keyboard and mouse, or just hide the mouse. Any help with this would be great. 回答1: As you mentioned, you can do this using a

Hook into Drupal registration and validate user info against business logic

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问题 I want to hook into the registration module. I already have a database of 50000 users who use my old website. Now I am migrating to Drupal. I still haven't migrated the entries to drupal database. I will be checking against my old database. When a user tries to register in Drupal, I need to check whether the username he gave is already present in that list of 50000 (and growing) entries. If it exists, I need to cancel the registration showing an error msg saying username exists.. Which hook

Git submodule update from post-receive hook

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问题 I'm trying to update automatically my submodule located in var/www/php/vendor/projectX at each commit to the var/www super-project. I added these lines in the .git/hooks/post-receive file : #!/bin/sh echo "Updating submodules recursively" pwd git submodule update --init --recursive But I get this when I commit to the super-project : Counting objects: 8, done. Delta compression using up to 8 threads. Compressing objects: 100% (4/4), done. Writing objects: 100% (4/4), 346 bytes | 0 bytes/s,

c++ hooking to a different application, how to find thread id from process id?

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问题 I would like to add a hook to an application. I am using SetWindowsHookEx and I can create a system wide hook, but I want to create a hook for a particular application. I need to have thread id of the target application to hook it. I know title of the window, I know exe name and from these I can get window handle and process id, but how do I get the thread id? I saw a post about how to do it in c#, but I do not see how to get a list of threads in c++. HWND windowHandle = FindWindow(NULL, _T(

How to intercept each trying to use API function in C#?

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问题 i need to block any screen capture software on the computer from taking screen shots. Since all of them are work on standard API-functions, i think i could monitor and block them. I need to use C#. All i have found is how to monitor and block them in a certain program (screen capture program). They are looking for a function in the program, then they change it address on mine function address. But how can i do it, if i haven't any certain programs? I need to block anyone which tries to take a

How to specify which SSH key to use within git for git push in order to have gitorious as a mirror?

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问题 I have a project hosted on git.debian.org (alioth) and I'd like to configure a post-receive hook to update a mirror of the repository on http://gitorious.org I suppose I'll have to use git push --mirror gitorious Now, I'll need to have Alioth authorized on gitorious for the push to succeed. How do I do that? I suppose I need to configure a user on gitorious and create a ssh key for it. And then when I do the git push in the post-receive hook, make sure this ssh key is used. I could use a ~/

Add Parameters to Cordova-CLI Hook Scripts?

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问题 Is there a way to pass in command parameters to a Cordova-CLI hook script? Specifically I want to skin an application for a few clients and I would like to copy in their specific settings before the build by passing in an id number or something. 回答1: You can access parameters passed to cordova hooks via environment variables. You can set an environment variable that will stay 'alive' for the current session. For example, if we have a variable called 'TARGET': Windows cmd: SET TARGET=someValue

Change title “Additional Information” in woocommerce

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I want to change the title from the checkout page. But I just can change the label and the placeholder. // Hook in add_filter( 'woocommerce_checkout_fields' , 'custom_override_checkout_fields' ); // Our hooked in function - $fields is passed via the filter! function custom_override_checkout_fields( $fields ) { $fields['order']['order_comments']['placeholder'] = 'Please type your PO number here and we will add it to the invoice.'; $fields['order']['order_comments']['label'] = ''; return $fields; } As it stands there is not hook to change the section title. But here's the hack if you are

CLR profiler: issue in using DefineAssemblyRef

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问题 I want to write a CLR profiler to hook our application function with GetILFunctionBody/SetILFunctionBody . I want to use DefineAssemblyRef to import our c# dll (for use in IL code) in this code DefineAssemblyRef always return True ? Does my dll have to be signed? Does it need to be installed in the Global Assembly Cache (GAC)? HRESULT CProfilerCallback::JITCompilationStarted ( UINT functionId, BOOL fIsSafeToBlock ) { ClassID classID; ModuleID moduleID; mdToken token; wchar_t wszClass[512];