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authorJared Adams <jaxad0127@gmail.com>2009-04-02 22:04:36 -0600
committerJared Adams <jaxad0127@gmail.com>2009-04-02 22:05:20 -0600
commit896a8d2b9f6f4a8b1ca70aac0aa25fa6fd3985e6 (patch)
tree7a7280028336872cd3c0117808760833b72e06f9 /src/map
parentb4882906ab7cd020a615829384b36b35e93e5b46 (diff)
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Block whisper spam
Diffstat (limited to 'src/map')
-rw-r--r--src/map/Makefile5
-rw-r--r--src/map/clif.c82
-rw-r--r--src/map/tmw.c86
-rw-r--r--src/map/tmw.h5
4 files changed, 110 insertions, 68 deletions
diff --git a/src/map/Makefile b/src/map/Makefile
index 0201e59..f02d43f 100644
--- a/src/map/Makefile
+++ b/src/map/Makefile
@@ -11,7 +11,7 @@ obj:
COMMON_OBJ = ../common/core.o ../common/socket.o ../common/timer.o ../common/grfio.o ../common/db.o ../common/lock.o ../common/nullpo.o ../common/malloc.o
LIBS = -lz -lm
-map-server: obj/magic-interpreter-lexer.o obj/magic-interpreter-parser.o obj/magic-interpreter-base.o obj/magic-expr.o obj/magic-stmt.o obj/magic.o obj/map.o obj/chrif.o obj/clif.o obj/pc.o obj/npc.o obj/chat.o obj/path.o obj/itemdb.o obj/mob.o obj/script.o obj/storage.o obj/skill.o obj/atcommand.o obj/battle.o obj/intif.o obj/trade.o obj/party.o obj/guild.o $(COMMON_OBJ)
+map-server: obj/tmw.o obj/magic-interpreter-lexer.o obj/magic-interpreter-parser.o obj/magic-interpreter-base.o obj/magic-expr.o obj/magic-stmt.o obj/magic.o obj/map.o obj/chrif.o obj/clif.o obj/pc.o obj/npc.o obj/chat.o obj/path.o obj/itemdb.o obj/mob.o obj/script.o obj/storage.o obj/skill.o obj/atcommand.o obj/battle.o obj/intif.o obj/trade.o obj/party.o obj/guild.o $(COMMON_OBJ)
$(CC) -o ../../$@ $> $(LIBS)
obj/%.o: %.c
@@ -31,7 +31,7 @@ obj/magic-stmt.o: magic-stmt.c magic-expr-eval.h magic-interpreter-aux.h magic-e
obj/magic.o: magic.c magic.h magic-expr.h magic-interpreter.h chrif.h clif.h npc.h pc.h mob.h chat.h skill.h itemdb.h storage.h party.h atcommand.h ../common/core.h ../common/timer.h ../common/db.h ../common/grfio.h ../common/mmo.h
obj/map.o: map.c map.h chrif.h clif.h npc.h pc.h mob.h chat.h skill.h itemdb.h storage.h party.h atcommand.h ../common/core.h ../common/timer.h ../common/db.h ../common/grfio.h ../common/mmo.h
obj/chrif.o: chrif.c map.h battle.h chrif.h clif.h intif.h pc.h npc.h ../common/socket.h ../common/timer.h ../common/mmo.h
-obj/clif.o: magic.h clif.c map.h chrif.h clif.h mob.h intif.h pc.h npc.h itemdb.h chat.h script.h storage.h party.h guild.h atcommand.h atcommand.h ../common/socket.h ../common/timer.h ../common/mmo.h ../common/version.h
+obj/clif.o: magic.h clif.c map.h chrif.h clif.h mob.h intif.h pc.h npc.h itemdb.h chat.h script.h storage.h party.h guild.h atcommand.h atcommand.h ../common/socket.h ../common/timer.h ../common/mmo.h ../common/version.h tmw.h
obj/pc.o: pc.c map.h clif.h intif.h pc.h npc.h mob.h itemdb.h battle.h skill.h script.h party.h guild.h trade.h storage.h chat.h ../common/timer.h ../common/mmo.h ../common/db.h
obj/npc.o: npc.c map.h npc.h clif.h pc.h script.h mob.h itemdb.h battle.h ../common/db.h ../common/timer.h ../common/mmo.h
obj/chat.o: chat.c map.h clif.h pc.h chat.h ../common/db.h ../common/mmo.h
@@ -46,6 +46,7 @@ obj/battle.o: battle.c battle.h skill.h map.h mob.h pc.h guild.h ../common/timer
obj/intif.o: intif.c intif.h chrif.h clif.h party.h guild.h storage.h map.h battle.h ../common/socket.h ../common/mmo.h
obj/trade.o: trade.c trade.h clif.h itemdb.h map.h pc.h npc.h ../common/mmo.h
obj/party.o: party.c party.h clif.h intif.h pc.h map.h battle.h ../common/db.h ../common/socket.h ../common/timer.h ../common/mmo.h
+obj/tmw.o: tmw.c tmw.h map.h clif.h
clean:
rm -rf *.o ../../map-server obj
diff --git a/src/map/clif.c b/src/map/clif.c
index eec126e..fa008cf 100644
--- a/src/map/clif.c
+++ b/src/map/clif.c
@@ -41,6 +41,7 @@
#include "script.h"
#include "skill.h"
#include "storage.h"
+#include "tmw.h"
#include "trade.h"
#ifdef MEMWATCH
@@ -6478,7 +6479,6 @@ void clif_parse_GetCharNameRequest(int fd, struct map_session_data *sd) {
void clif_parse_GlobalMessage(int fd, struct map_session_data *sd) { // S 008c <len>.w <str>.?B
char *message = (char *) malloc(RFIFOW(fd,2) + 128);
char *buf = (char *) malloc(RFIFOW(fd,2) + 4);
- unsigned int tick,elapsed = 0;
nullpo_retv(sd);
memset(message, '\0', RFIFOW(fd,2) + 128);
@@ -6494,53 +6494,11 @@ void clif_parse_GlobalMessage(int fd, struct map_session_data *sd) { // S 008c <
return;
}
- if (!pc_isGM(sd))
- {
- tick = gettick();
- elapsed = tick - sd->chat_lastmsg_time;
- sd->chat_lastmsg_time = tick;
-
- if (elapsed < battle_config.spam_time)
- sd->chat_threshold++;
-
- sd->chat_threshold -= (int)(elapsed / (battle_config.spam_time/2));
-
- if (sd->chat_threshold < 0)
- sd->chat_threshold = 0;
-
- if (strncmp(sd->chat_lastmsg, RFIFOP(fd,4), battle_config.chat_maxline) == 0)
- sd->chat_repeatmsg++;
- else
- sd->chat_repeatmsg--;
-
- if (sd->chat_repeatmsg < 0)
- sd->chat_repeatmsg = 0;
-
- strncpy((char*)sd->chat_lastmsg, RFIFOP(fd,4), battle_config.chat_maxline);
-
- if (sd->chat_threshold > battle_config.spam_threshold || sd->chat_repeatmsg > battle_config.spam_threshold) {
- sprintf(message, "Spam detected from character '%s' (account: %d), threshold was exceeded.", sd->status.name, sd->status.account_id);
- printf("%s\n", message);
- intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message, strlen(message) + 1);
-
- if (battle_config.spam_ban > 0)
- sprintf(message, "This player has been banned for %d hours(s).", battle_config.spam_ban);
- else
- sprintf(message, "This player hasn't been banned (Ban option is disabled).");
- printf("%s\n", message);
- intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message, strlen(message) + 1);
-
- if (battle_config.spam_ban > 0)
- {
- chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, battle_config.spam_ban, 0, 0); // type: 2 - ban (year, month, day, hour, minute, second)
- clif_setwaitclose(fd); // forced to disconnect
- }
- else
- return; // just ignore, dont ban.
- }
-
- if (strlen(RFIFOP(fd,4)) >= battle_config.chat_maxline)
- return; // ignore lines exceeding the max length in config.
+ int ret = tmw_CheckChatSpam(sd, message);
+ if (ret == 2) clif_setwaitclose(fd);
+ if (ret > 0) {
+ free(message);
+ return;
}
//printf("clif_parse_GlobalMessage: message: '%s'.\n", RFIFOP(fd,4));
@@ -6807,27 +6765,20 @@ void clif_parse_Restart(int fd, struct map_session_data *sd) {
void clif_parse_Wis(int fd, struct map_session_data *sd) { // S 0096 <len>.w <nick>.24B <message>.?B // rewritten by [Yor]
struct map_session_data *dstsd;
int i;
- int gmlen = strlen(RFIFOP(fd,28));
if (RFIFOW(fd,2)-28 <= 0)
return;
- char gmbuf[512];
- char *gm_command = ((gmlen+28) > sizeof(gmbuf)) ? (char *) malloc(gmlen + 28) : gmbuf;
- // 24+3+(RFIFOW(fd,2)-28)+1 or 24+3+(strlen(RFIFOP(fd,28))+1 (size can be wrong with hacker)
+ char *message = (char *) malloc(RFIFOW(fd,2) + 128);
+ memset(message, '\0', RFIFOW(fd,2) + 128);
- //printf("clif_parse_Wis: message: '%s'.\n", RFIFOP(fd,28));
- memset(gm_command, 0, gmlen);
- sprintf(gm_command, "%s : %s", sd->status.name, RFIFOP(fd,28));
- if ((is_atcommand(fd, sd, gm_command, 0) != AtCommand_None) ||
- ( sd && sd->sc_data &&
- (sd->sc_data[SC_BERSERK].timer!=-1 || //バーサーク時は会話も不可
- sd->sc_data[SC_NOCHAT].timer!=-1 ) )) //チャット禁止
- {
- if (gm_command != gmbuf)
- free(gm_command);
+ int ret = tmw_CheckChatSpam(sd, message);
+ if (ret == 2) clif_setwaitclose(fd);
+ if (ret > 0) {
+ printf("returning from whisper (spam)\n");
+ free(message);
return;
- }
+ }
// searching destination character
dstsd = map_nick2sd(RFIFOP(fd,4));
@@ -6864,9 +6815,8 @@ void clif_parse_Wis(int fd, struct map_session_data *sd) { // S 0096 <len>.w <ni
}
}
}
-
- if (gm_command != gmbuf)
- free(gm_command);
+
+ free(message);
return;
}
diff --git a/src/map/tmw.c b/src/map/tmw.c
new file mode 100644
index 0000000..c6bfc40
--- /dev/null
+++ b/src/map/tmw.c
@@ -0,0 +1,86 @@
+//
+
+#include "tmw.h"
+
+#include "socket.h"
+#include "timer.h"
+#include "malloc.h"
+#include "version.h"
+#include "nullpo.h"
+
+#include "atcommand.h"
+#include "battle.h"
+#include "chat.h"
+#include "chrif.h"
+#include "clif.h"
+#include "guild.h"
+#include "intif.h"
+#include "itemdb.h"
+#include "magic.h"
+#include "map.h"
+#include "mob.h"
+#include "npc.h"
+#include "party.h"
+#include "pc.h"
+#include "script.h"
+#include "skill.h"
+#include "storage.h"
+#include "tmw.h"
+#include "trade.h"
+
+#include <string.h>
+
+int tmw_CheckChatSpam(struct map_session_data *sd, char* message) {
+ unsigned int tick,elapsed = 0;
+ nullpo_retr(1, sd);
+
+ if (pc_isGM(sd)) return 0;
+
+ tick = gettick();
+ elapsed = tick - sd->chat_lastmsg_time;
+ sd->chat_lastmsg_time = tick;
+
+ if (elapsed < battle_config.spam_time)
+ sd->chat_threshold++;
+
+ sd->chat_threshold -= (int)(elapsed / (battle_config.spam_time/2));
+
+ if (sd->chat_threshold < 0)
+ sd->chat_threshold = 0;
+
+ if (strncmp(sd->chat_lastmsg, message, battle_config.chat_maxline) == 0)
+ sd->chat_repeatmsg++;
+ else
+ sd->chat_repeatmsg--;
+
+ if (sd->chat_repeatmsg < 0)
+ sd->chat_repeatmsg = 0;
+
+ strncpy((char*)sd->chat_lastmsg, message, battle_config.chat_maxline);
+
+ if (sd->chat_threshold > battle_config.spam_threshold || sd->chat_repeatmsg > battle_config.spam_threshold) {
+ sprintf(message, "Spam detected from character '%s' (account: %d), threshold was exceeded.", sd->status.name, sd->status.account_id);
+ printf("%s\n", message);
+ intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message, strlen(message) + 1);
+
+ if (battle_config.spam_ban > 0)
+ sprintf(message, "This player has been banned for %d hours(s).", battle_config.spam_ban);
+ else
+ sprintf(message, "This player hasn't been banned (Ban option is disabled).");
+ printf("%s\n", message);
+ intif_wis_message_to_gm(wisp_server_name, battle_config.hack_info_GM_level, message, strlen(message) + 1);
+
+ if (battle_config.spam_ban > 0)
+ {
+ chrif_char_ask_name(-1, sd->status.name, 2, 0, 0, 0, battle_config.spam_ban, 0, 0); // type: 2 - ban (year, month, day, hour, minute, second)
+ return 2; // forced to disconnect
+ }
+ else
+ return 1; // just ignore, dont ban.
+ }
+
+ if (strlen(message) >= battle_config.chat_maxline)
+ return 1; // ignore lines exceeding the max length in config.
+
+ return 0;
+} \ No newline at end of file
diff --git a/src/map/tmw.h b/src/map/tmw.h
new file mode 100644
index 0000000..44970e6
--- /dev/null
+++ b/src/map/tmw.h
@@ -0,0 +1,5 @@
+//
+
+#include "map.h"
+
+int tmw_CheckChatSpam(struct map_session_data *sd, char* message);