how do you hotpatch a phar package? for example if i want to hotpatch if (function_exists('posix_getuid') && posix_getuid() === 0) { if ($com ...
I thought hot-patching assumed that overwriting any instruction that is 2 or more bytes long with a 2 byte jump is safe for concurrent execution of th ...
Created a Windows executable with options /hotpatch and /FUNCTIONPADMIN:195 which adds 195 bytes of padding to the beginning of main(). The shellco ...
I have multiple App Service instances (not VMs). In the portal, where do I find when and if my instance was patched (e.g. on patch Tuesday)? Is there ...
Sometimes I have to hot patch production code due to an error/bug (mostly in a single file) but I have set eager_load and cache_classes to true in the ...
I want to be able to hotpatch modules while the program is running for a project I'm working on. I tried this, but it doesn't work: Is it possible ...
I have an application using symfony3 and some customers use it. I plan to fix the bug by downloading the patch code online. But you know that when th ...
I am looking for a C library/framework that allows me to replace functions in memory and redirect them to my own implementations, while still allowing ...
I'm trying to hook the Windows API function FindWindowA(). I successfully did it with the code below without "hotpatching" it: I've overwritten the by ...
I've written code to patch the "Sleep" function for example from Kernel32.dll. The patching works perfectly fine. The removal of the patch works perfe ...
I'm learning how to hotpatch functions and I have the following code which works fine in 32-bit programs. However, I'm trying to get it to work in 64- ...
From http://lastfrag.com/hotpatching-and-inline-hooking-explained/, Q1) Does code proceed from high memory to low memory or vice versa? Q2) More imp ...
Is it possible to add N count of bytes at the end of the function? My simple idea is to add the following code: Are there any other ways to do it? ...