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| author |   Nicolas Douma <nicolas@serveur.io> | 2020-04-29 02:55:15 +0200 |
|---|---|---|
| committer | Nicolas Douma <nicolas@serveur.io> | 2020-04-29 02:55:15 +0200 |
| commit | b2f096989136af35b99903a7e3fe8565fbcaaf1b (patch) | |
| tree | 39a266c1449c390de5627d843318c2f8db71292f | |
| parent | Forbid setsockopt(SOL_SOCKET, SO_MARK) (diff) | |
| download | netifexec-master.tar.xz netifexec-master.zip | |
| -rw-r--r-- | netifexec.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/netifexec.c b/netifexec.c index 34e71a8..ea8f586 100644 --- a/netifexec.c +++ b/netifexec.c @@ -438,11 +438,13 @@ static void hook_setsockopt(int cgroupfd, char *iface) /* * 0: (b7) r0 = 1 * 1: (61) r2 = *(u32 *)(r1 +24) - * 2: (55) if r2 != 0x1 goto pc+3 + * 2: (55) if r2 != 0x1 goto pc+5 * 3: (61) r2 = *(u32 *)(r1 +28) - * 4: (55) if r2 != 0x19 goto pc+1 - * 5: (b7) r0 = 0 - * 6: (95) exit + * 4: (15) if r2 == 0x19 goto pc+2 + * 5: (15) if r2 == 0x24 goto pc+1 + * 6: (05) goto pc+1 + * 7: (b7) r0 = 0 + * 8: (95) exit */ struct bpf_insn bpf_program[] = { |