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Enable Nmap, Nping to use Npcap over Winpcap if available.

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This commit is contained in:
dmiller
2016-06-14 14:16:46 +00:00
parent 7a9ab13bee
commit 67fd101b01
11 changed files with 233 additions and 22 deletions
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17
nse_dnet.cc
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@@ -19,6 +19,10 @@ extern "C" {
#include <assert.h>
extern NmapOps o;
#ifdef WIN32
/* from libdnet's intf-win32.c */
extern "C" int g_has_npcap_loopback;
#endif
enum {
DNET_METATABLE = lua_upvalueindex(1),
@@ -153,7 +157,11 @@ static int ethernet_open (lua_State *L)
const char *interface_name = luaL_checkstring(L, 2);
struct interface_info *ii = getInterfaceByName(interface_name, o.af());
if (ii == NULL || ii->device_type != devt_ethernet)
if (ii == NULL || ii->device_type != devt_ethernet
#ifdef WIN32
&& !(g_has_npcap_loopback && ii->device_type == devt_loopback)
#endif
)
return luaL_argerror(L, 2, "device is not valid ethernet interface");
udata->eth = open_eth_cached(L, 1, interface_name);
@@ -252,8 +260,13 @@ static int ip_send (lua_State *L)
Strncpy(dev, route.ii.devname, sizeof(dev));
if (route.ii.device_type != devt_ethernet)
if (! (route.ii.device_type == devt_ethernet
#ifdef WIN32
|| (g_has_npcap_loopback && route.ii.device_type == devt_loopback)
#endif
) ) {
goto usesock;
}
/* above we fallback to using the raw socket if we can't find an (ethernet)
* route to the host. From here on out it's ethernet all the way.