Add comment about setcap at top of the program

1 files changed, 2 insertions, 0 deletions

diff --git a/proc-region-rw.c b/proc-region-rw.c
index bf0dad0..f25fe2b 100644
--- a/proc-region-rw.c
+++ b/proc-region-rw.c
@@ -6,6 +6,8 @@
 #include <sys/wait.h>
 #include <err.h>
 
+// It's recommended to `setcap cap_sys_ptrace=eip proc-region-rw` to run this tool without sudo
+
 struct context {
    void *buf;