anonfunc/xtables-addons
1
0
Fork 0
mirror of git://git.code.sf.net/p/xtables-addons/xtables-addons synced 2025-09-07 05:05:12 +02:00
Code Issues Releases Wiki Activity

xt_lscan: add --mirai option

Browse Source
This commit is contained in:
Jan Engelhardt
2021-01-20 03:06:11 +01:00
parent f59a4eb9d9
commit 43df040e05
4 changed files with 19 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
extensions/libxt_lscan.c
View File

@@ -24,6 +24,7 @@ static const struct option lscan_mt_opts[] = {
{.name = "synscan", .has_arg = false, .val = 's'},
{.name = "cnscan", .has_arg = false, .val = 'c'},
{.name = "grscan", .has_arg = false, .val = 'g'},
{.name = "mirai", .has_arg = false, .val = 'm'},
{NULL},
};
@@ -35,7 +36,8 @@ static void lscan_mt_help(void)
" --stealth Match TCP Stealth packets\n"
" --synscan Match TCP SYN scans\n"
" --cnscan Match TCP Connect scans\n"
" --grscan Match Banner Grabbing scans\n");
" --grscan Match Banner Grabbing scans\n"
" --mirai Match TCP scan with ISN = dest. IP\n");
}
static int lscan_mt_parse(int c, char **argv, int invert,
@@ -50,6 +52,9 @@ static int lscan_mt_parse(int c, char **argv, int invert,
case 'g':
info->match_fl4 |= LSCAN_FL4_GR;
return true;
case 'm':
info->match_fl1 |= LSCAN_FL1_MIRAI;
return true;
case 's':
info->match_fl2 |= LSCAN_FL2_SYN;
return true;
@@ -76,6 +81,8 @@ static void lscan_mt_save(const void *ip, const struct xt_entry_match *match)
printf(" --cnscan ");
if (info->match_fl4 & LSCAN_FL4_GR)
printf(" --grscan ");
if (info->match_fl1 & LSCAN_FL1_MIRAI)
printf(" --mirai ");
}
static void lscan_mt_print(const void *ip,