From 8ade18b9aeb6e1d59d49d1b98ad162af8b872ef5 Mon Sep 17 00:00:00 2001 From: makefu Date: Thu, 20 Dec 2012 10:35:56 +0700 Subject: //sandbox - graveyard for the too-new and too-old projects of course, there is always a good time for grave-digging, voodoo and necomancing. Just take care, the projects may bite --- DNA/linux/README.md | 41 ----------------------------------------- 1 file changed, 41 deletions(-) delete mode 100644 DNA/linux/README.md (limited to 'DNA/linux/README.md') diff --git a/DNA/linux/README.md b/DNA/linux/README.md deleted file mode 100644 index 0b6885e2..00000000 --- a/DNA/linux/README.md +++ /dev/null @@ -1,41 +0,0 @@ -# Putting rickrolling in kernel space - -Kernelroll is a linux kernel module for advanced rickrolling. - -It works by patching the open() system call to open a specified music file -instead of other music files. Currently, it only checks if the file extension -"mp3" is present and calls the original open() with the supplied path -instead. - -WARNING: There is probably a performance penalty and your kernel might crash -at a very inappropriate time and cause data loss! You are responsible for -the code you load into your kernel! - -But most probably, it will be alright! ;) - -# Installation - -You need the address of sys_call_table in your kernel. Use - - $ grep sys_call_table /boot/System.map-3.0.0-1-amd64 - ffffffff81400300 R sys_call_table - -on the respective System.map of your kernel to find out the address - -Now fire up kernelroll.c and add yours: - - void **sys_call_table = (void **)0xffffffff81400300; - -This will probably be simplified in the future, but as sys_call_table isn't -exported anymore in 2.6 kernels, we have to use some tricks. - -Compile with: - - $ make - -Load with: - - $ insmod kernelroll.ko rollfile=/path/to/rickroll.mp3 - -Fire up a music player of your choice, play a song and consider yourself -kernelrolled. ;) -- cgit v1.2.3