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Diffstat (limited to 'sandbox/DNA/linux/README.md')
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diff --git a/sandbox/DNA/linux/README.md b/sandbox/DNA/linux/README.md deleted file mode 100644 index 0b6885e2..00000000 --- a/sandbox/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. ;) |