hook

Hooking GetTickCount with C++

一曲冷凌霜 提交于 2020-01-02 05:46:14
问题 I'm not great at C++, more of a C# and PHP guy. I've been assigned a project that requires me to use GetTickCount and hooking into an application. I need some help as for some reason it's not working as planned... Here is the code for hooking, I know it works because i've used it in projects before. The only thing i'm not so sure about is the GetTickCount part of it. I tried GetTickCount64 thinking that was a fix to my problem (It didn't crash what i was injecting it into) but found out that

Custom hooks in WordPress across plugins

巧了我就是萌 提交于 2020-01-02 01:59:08
问题 I'm trying to create a hook in one Wordpress plugin that could be used by other plugins. First off, is this even possible? I'm also sending some additional args so this may be 2 questions in one since I've been having trouble finding definitive information on how to do this. Here is what I've tried so far: In the plugin that is creating the hook (call it Plugin 1) I added: do_action('plugin1_hook', $customArg1, $customArg2, $customArg3); at the point that I want the hook to fire. Then, in a

How do i hook a batch file to maven?

老子叫甜甜 提交于 2020-01-01 19:39:09
问题 i need to hook or attach a batch file to maven so if lets say i type mvn package and the there were no errors then a batch file i created would start running. is there a way of doing something like that ? 回答1: You can easily do that with the maven-exec-plugin and linking it with the package phase: <build> <plugins> <plugin> <groupId>org.codehaus.mojo</groupId> <artifactId>exec-maven-plugin</artifactId> <version>1.2</version> <executions> <execution> <id>runbatchfile</id> <phase>package</phase

System-wide hooks with MHook

为君一笑 提交于 2020-01-01 19:33:53
问题 I have this project where I hook some Windows functions (GetOpenFileNameA, GetOpenFileNameW, GetSaveFileNameA, GetSaveFileNameW) with MHook library. This is the code I use to install the hooks. for(size_t i = 0; i < FunctionsCount; ++i) { HMODULE hModule = GetModuleHandleA(Function[i].ModuleName); //[1] if( !hModule ) return FALSE; *Function[i].Original = GetProcAddress(hModule, Function[i].Name); if(*Function[i].Original == NULL) return FALSE; if(!Mhook_SetHook(Function[i].Original, Function

Possible to disable a hook made with SetWindowsHookEx run-time?

我的未来我决定 提交于 2020-01-01 14:37:20
问题 If an application (mine, or in an external process, for example) called SetWindowsHookEx, would it be possible for me to unhook the hook? Remember that it wasn't me who made the hook first place, so I don't have any kind of variables or pointers to the original hooks. 回答1: No, there isn't. Back in the day (pre-NT era) you might have gotten away with playing some games with an HHOOK you obtained, as the returned HHOOK was a link in the chain of hooks to be called. Even then I'm not sure it was

C++ SetWindowsHookEx WH_KEYBOARD_LL Correct Setup

北城以北 提交于 2020-01-01 11:46:51
问题 I'm creating a console application in which I'd like to record key presses (like the UP ARROW). I've created a Low Level Keyboard Hook that is supposed to capture all Key Presses in any thread and invoke my callback function, but it isn't working. The program stalls for a bit when I hit a key, but never invokes the callback. I've checked the documentation but haven't found anything. I don't know whether I'm using SetWindowsHookEx() incorrectly (to my knowledge it successfully creates the hook

How to achieve 'pre-checkout' hook in Git/bitbucket?

爱⌒轻易说出口 提交于 2020-01-01 08:27:15
问题 Result of lots of searching on net is that pre-checkout hook in git is not implemented yet. The reason can be: There is no practical use. I do have a case It can be achieved by any other means. Please tell me how? Its too difficult to implement. I don't think this is a valid reason Here my problem is: I have implemented the pre-commit , post-merge & post-checkout hooks for maintaining the database backup different for each branch. Scenario : Now when I commit the backup of database is saved

How to create a trampoline function for hook

和自甴很熟 提交于 2020-01-01 08:18:14
问题 I'm interested in hooking and I decided to see if I could hook some functions. I wasn't interested in using a library like detours because I want to have the experience of doing it on my own. With some sources I found on the internet, I was able to create the code below. It's basic, but it works alright. However when hooking functions that are called by multiple threads it proves to be extremely unstable. If two calls are made at nearly the same time, it'll crash. After some research I think

How to create a trampoline function for hook

独自空忆成欢 提交于 2020-01-01 08:18:06
问题 I'm interested in hooking and I decided to see if I could hook some functions. I wasn't interested in using a library like detours because I want to have the experience of doing it on my own. With some sources I found on the internet, I was able to create the code below. It's basic, but it works alright. However when hooking functions that are called by multiple threads it proves to be extremely unstable. If two calls are made at nearly the same time, it'll crash. After some research I think

How to get a list of incoming commits on git push for a new branch in a hook

跟風遠走 提交于 2019-12-31 14:58:02
问题 I'm writing a pre-receive hook to do some validation before accepting commits on the push. It works fine with existing branches since I use following git command to get a list of incoming commits: git rev-list $old_sha1..$new_sha1 However, above command fails if user pushing a new branch into a shared repository because old_sha1 is all zeros. So the question is how do I get a list of incoming commits for a newly created branch. Doing git rev-list $new_sha1 does not work since it gives all