4 * Trojanscan copyright (C) Chris Porter 2002-2005
5 * Newserv bits copyright (C) David Mansell 2002-2003
8 * - Poke splidge about +r'ing bots, potential problems:
9 * - users might whine about T clone stealing account
10 * - would have to steal one already in use, so if trojans start using /msg q whois they'll see
11 * (though they have to be authed for this, they could use a clone of their own however)
14 #include "trojanscan.h"
15 #include "../lib/strlfunc.h"
18 trojanscan_cmds
= newcommandtree();
20 addcommandtotree(trojanscan_cmds
, "showcommands", TROJANSCAN_ACL_UNAUTHED
, 0, &trojanscan_showcommands
);
21 addcommandtotree(trojanscan_cmds
, "help", TROJANSCAN_ACL_UNAUTHED
, 1, &trojanscan_help
);
22 addcommandtotree(trojanscan_cmds
, "hello", TROJANSCAN_ACL_UNAUTHED
| TROJANSCAN_ACL_OPER
, 1, &trojanscan_hello
);
24 addcommandtotree(trojanscan_cmds
, "join", TROJANSCAN_ACL_STAFF
, 1, &trojanscan_userjoin
);
25 addcommandtotree(trojanscan_cmds
, "chanlist", TROJANSCAN_ACL_STAFF
, 0, &trojanscan_chanlist
);
26 addcommandtotree(trojanscan_cmds
, "whois", TROJANSCAN_ACL_STAFF
, 1, &trojanscan_whois
);
28 addcommandtotree(trojanscan_cmds
, "changelev", TROJANSCAN_ACL_STAFF
| TROJANSCAN_ACL_OPER
, 2, &trojanscan_changelev
);
29 addcommandtotree(trojanscan_cmds
, "deluser", TROJANSCAN_ACL_TEAMLEADER
| TROJANSCAN_ACL_OPER
, 2, &trojanscan_deluser
);
30 addcommandtotree(trojanscan_cmds
, "mew", TROJANSCAN_ACL_STAFF
| TROJANSCAN_ACL_OPER
, 2, &trojanscan_mew
);
31 addcommandtotree(trojanscan_cmds
, "status", TROJANSCAN_ACL_STAFF
| TROJANSCAN_ACL_OPER
, 0, &trojanscan_status
);
32 addcommandtotree(trojanscan_cmds
, "listusers", TROJANSCAN_ACL_TEAMLEADER
, 0, &trojanscan_listusers
);
34 addcommandtotree(trojanscan_cmds
, "rehash", TROJANSCAN_ACL_WEBSITE
, 0, &trojanscan_rehash
);
36 addcommandtotree(trojanscan_cmds
, "cat", TROJANSCAN_ACL_CAT
| TROJANSCAN_ACL_OPER
, 1, &trojanscan_cat
);
38 addcommandtotree(trojanscan_cmds
, "reschedule", TROJANSCAN_ACL_DEVELOPER
| TROJANSCAN_ACL_OPER
, 0, &trojanscan_reschedule
);
40 srand((int)time(NULL
));
42 trojanscan_connect_schedule
= scheduleoneshot(time(NULL
) + 1, &trojanscan_connect
, NULL
);
47 struct trojanscan_realchannels
*rp
= trojanscan_realchanlist
, *oldrp
;
48 struct trojanscan_rejoinlist
*rj
= trojanscan_schedulerejoins
, *oldrj
;
51 deregisterlocaluser(trojanscan_nick
, NULL
);
53 if (trojanscan_connect_schedule
)
54 deleteschedule(trojanscan_connect_schedule
, &trojanscan_connect
, NULL
);
56 if(trojanscan_schedule
)
57 deleteschedule(trojanscan_schedule
, &trojanscan_dojoin
, NULL
);
59 if(trojanscan_poolschedule
)
60 deleteschedule(trojanscan_poolschedule
, &trojanscan_repool
, NULL
);
62 if(trojanscan_cloneschedule
)
63 deleteschedule(trojanscan_poolschedule
, &trojanscan_registerclones
, NULL
);
66 deleteschedule(rp
->schedule
, &trojanscan_dopart
, (void *)rp
);
73 deleteschedule(rj
->schedule
, &trojanscan_rejoin_channel
, (void *)rj
);
74 freesstring(rj
->channel
);
80 if(trojanscan_initialschedule
)
81 deleteschedule(trojanscan_initialschedule
, &trojanscan_fill_channels
, NULL
);
83 deleteschedule(trojanscan_rehashschedule
, &trojanscan_rehash_schedule
, NULL
);
85 for (i
=0;i
<TROJANSCAN_CLONE_TOTAL
;i
++)
86 if(trojanscan_swarm
[i
].clone
) {
87 deregisterlocaluser(trojanscan_swarm
[i
].clone
, NULL
);
88 trojanscan_swarm
[i
].clone
= NULL
;
90 trojanscan_free_database();
91 trojanscan_free_channels();
93 for (i
=0;i
<trojanscan_hostpoolsize
;i
++)
94 freesstring(trojanscan_hostpool
[i
]);
96 for (i
=0;i
<trojanscan_tailpoolsize
;i
++)
97 freesstring(trojanscan_tailpool
[i
]);
98 trojanscan_database_close();
101 void trojanscan_connect(void *arg
) {
102 sstring
*mnick
, *myident
, *myhost
, *myrealname
, *myauthname
;
103 sstring
*dbhost
, *dbuser
, *dbpass
, *db
, *dbport
, *temp
;
108 trojanscan_connect_schedule
= NULL
;
110 for(i
=0;i
<TROJANSCAN_CLONE_TOTAL
;i
++)
111 trojanscan_swarm
[i
].index
= i
; /* sure this could be done with pointer arithmetic... */
113 trojanscan_hostpoolsize
= 0;
114 trojanscan_tailpoolsize
= 0;
115 trojanscan_hostmode
= 0;
116 trojanscan_poolschedule
= NULL
;
117 trojanscan_cloneschedule
= NULL
;
118 trojanscan_realchanlist
= NULL
;
119 trojanscan_database
.glines
= 0;
120 trojanscan_database
.detections
= 0;
122 mnick
= getcopyconfigitem("trojanscan", "nick", "T", NICKLEN
);
123 myident
= getcopyconfigitem("trojanscan", "ident", "trojanscan", NICKLEN
);
124 myhost
= getcopyconfigitem("trojanscan", "hostname", "trojanscan.slug.netsplit.net", HOSTLEN
);
125 myrealname
= getcopyconfigitem("trojanscan", "realname", "Trojanscan v" TROJANSCAN_VERSION
, REALLEN
);
126 myauthname
= getcopyconfigitem("trojanscan", "authname", "T", ACCOUNTLEN
);
128 dbhost
= getcopyconfigitem("trojanscan", "dbhost", "localhost", HOSTLEN
);
129 dbuser
= getcopyconfigitem("trojanscan", "dbuser", "", NICKLEN
);
130 dbpass
= getcopyconfigitem("trojanscan", "dbpass", "", REALLEN
);
131 db
= getcopyconfigitem("trojanscan", "db", "", NICKLEN
);
133 dbport
= getcopyconfigitem("trojanscan", "dbport", "3306", ACCOUNTLEN
);
135 length
= snprintf(buf
, sizeof(buf
) - 1, "%d", TROJANSCAN_DEFAULT_MAXCHANS
);
136 temp
= getcopyconfigitem("trojanscan", "maxchans", buf
, length
);
138 trojanscan_maxchans
= atoi(temp
->content
);
141 length
= snprintf(buf
, sizeof(buf
) - 1, "%d", TROJANSCAN_DEFAULT_CYCLETIME
);
142 temp
= getcopyconfigitem("trojanscan", "cycletime", buf
, length
);
144 trojanscan_cycletime
= atoi(temp
->content
);
147 length
= snprintf(buf
, sizeof(buf
) - 1, "%d", TROJANSCAN_DEFAULT_PARTTIME
);
148 temp
= getcopyconfigitem("trojanscan", "parttime", buf
, length
);
149 trojanscan_part_time
= atoi(temp
->content
);
152 length
= snprintf(buf
, sizeof(buf
) - 1, "%d", TROJANSCAN_DEFAULT_MAXUSERS
);
153 temp
= getcopyconfigitem("trojanscan", "maxusers", buf
, length
);
154 trojanscan_maxusers
= atoi(temp
->content
);
157 length
= snprintf(buf
, sizeof(buf
) - 1, "%d", TROJANSCAN_MINIMUM_HOSTS_BEFORE_POOL
);
158 temp
= getcopyconfigitem("trojanscan", "minpoolhosts", buf
, length
);
159 trojanscan_min_hosts
= atoi(temp
->content
);
162 if ((trojanscan_cycletime
/ trojanscan_maxchans
) < 1) {
163 Error("trojanscan", ERR_FATAL
, "Cycletime / maxchans < 1, increase cycletime or decrease maxchans else cycling breaks.");
164 return; /* PPA: module failed to load */
167 length
= snprintf(buf
, sizeof(buf
) - 1, "%d", TROJANSCAN_DEFAULT_MINIMUM_CHANNEL_SIZE
);
168 temp
= getcopyconfigitem("trojanscan", "minchansize", buf
, length
);
169 trojanscan_minchansize
= atoi(temp
->content
);
172 trojanscan_nick
= registerlocaluser(mnick
->content
, myident
->content
, myhost
->content
, myrealname
->content
, myauthname
->content
, UMODE_SERVICE
| UMODE_DEAF
|
173 UMODE_OPER
| UMODE_INV
|
175 &trojanscan_handlemessages
);
177 if (trojanscan_database_connect(dbhost
->content
, dbuser
->content
, dbpass
->content
, db
->content
, atoi(dbport
->content
)) < 0) {
178 Error("trojanscan", ERR_FATAL
, "Cannot connect to database host!");
179 return; /* PPA: module failed to load */
182 trojanscan_database_query("CREATE TABLE phrases (id INT(10) PRIMARY KEY AUTO_INCREMENT, wormid INT(10) NOT NULL, phrase TEXT NOT NULL, priority INT(10) DEFAULT 0 NOT NULL, dateadded int(10))");
183 trojanscan_database_query("CREATE TABLE worms (id INT(10) PRIMARY KEY AUTO_INCREMENT, wormname TEXT NOT NULL, glinetype INT DEFAULT 0, data text, hitmsgs BOOL DEFAULT 1, hitchans BOOL DEFAULT 0, epidemic BOOL DEFAULT 0, privinfo text)");
184 trojanscan_database_query("CREATE TABLE logs (id INT(10) PRIMARY KEY AUTO_INCREMENT, userid INT(10) NOT NULL, act TEXT NOT NULL, description TEXT NOT NULL, ts TIMESTAMP)");
185 trojanscan_database_query("CREATE TABLE channels (id INT(10) PRIMARY KEY AUTO_INCREMENT, channel VARCHAR(%d) NOT NULL, exempt BOOL DEFAULT 0)", CHANNELLEN
);
186 trojanscan_database_query("CREATE TABLE users (id INT(10) PRIMARY KEY AUTO_INCREMENT, authname VARCHAR(%d) NOT NULL, authlevel TINYINT(4) NOT NULL)", ACCOUNTLEN
);
187 trojanscan_database_query("CREATE TABLE hits (id INT(10) PRIMARY KEY AUTO_INCREMENT, nickname VARCHAR(%d) NOT NULL, ident VARCHAR(%d) NOT NULL, host VARCHAR(%d) NOT NULL, phrase INT(10) NOT NULL, ts TIMESTAMP, messagetype VARCHAR(1) NOT NULL DEFAULT 'm', glined BOOL DEFAULT 1)", NICKLEN
, USERLEN
, HOSTLEN
);
188 trojanscan_database_query("CREATE TABLE settings (id INT(10) PRIMARY KEY AUTO_INCREMENT, setting VARCHAR(15) NOT NULL, value VARCHAR(15) NOT NULL)");
189 trojanscan_database_query("CREATE TABLE wwwlogs (id INT(10) PRIMARY KEY AUTO_INCREMENT, authid INT(10) NOT NULL, ip VARCHAR(15), action TEXT, ts TIMESTAMP)");
190 trojanscan_database_query("CREATE TABLE unknownlog (id INT(10) PRIMARY KEY AUTO_INCREMENT, data TEXT, user VARCHAR(%d) NOT NULL, ts TIMESTAMP)", NICKLEN
+USERLEN
+HOSTLEN
+3);
192 trojanscan_database_query("DELETE FROM settings");
193 trojanscan_database_query("INSERT INTO settings (setting, value) VALUES ('rehash','0')");
194 trojanscan_database_query("INSERT INTO settings (setting, value) VALUES ('changed','0')");
196 trojanscan_read_database(1);
198 cp
= findchannel(TROJANSCAN_OPERCHANNEL
);
200 localcreatechannel(trojanscan_nick
, TROJANSCAN_OPERCHANNEL
);
202 if(!localjoinchannel(trojanscan_nick
, cp
))
203 localgetops(trojanscan_nick
, cp
);
206 cp
= findchannel(TROJANSCAN_CHANNEL
);
208 localcreatechannel(trojanscan_nick
, TROJANSCAN_CHANNEL
);
210 if(!localjoinchannel(trojanscan_nick
, cp
))
211 localgetops(trojanscan_nick
, cp
);
214 cp
= findchannel(TROJANSCAN_PEONCHANNEL
);
216 localcreatechannel(trojanscan_nick
, TROJANSCAN_PEONCHANNEL
);
218 if(!localjoinchannel(trojanscan_nick
, cp
))
219 localgetops(trojanscan_nick
, cp
);
223 freesstring(myident
);
225 freesstring(myrealname
);
226 freesstring(myauthname
);
232 trojanscan_registerclones(NULL
);
234 trojanscan_initialschedule
= scheduleoneshot(time(NULL
) + 300, &trojanscan_fill_channels
, NULL
);
235 trojanscan_rehashschedule
= scheduleoneshot(time(NULL
) + 60, &trojanscan_rehash_schedule
, NULL
);
239 void trojanscan_rehash_schedule(void *arg
) {
240 trojanscan_rehashschedule
= scheduleoneshot(time(NULL
) + 60, &trojanscan_rehash_schedule
, NULL
);
241 if (!(trojanscan_database_query("SELECT value FROM settings WHERE setting = 'rehash'"))) {
242 trojanscan_database_res
*res
;
243 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
244 if (trojanscan_database_num_rows(res
) > 0) {
245 trojanscan_database_row sqlrow
= trojanscan_database_fetch_row(res
);
246 if (sqlrow
&& (sqlrow
[0][0] == '1')) {
247 trojanscan_mainchanmsg("n: rehash initiated by website. . .");
248 trojanscan_read_database(0);
251 trojanscan_database_free_result(res
);
257 void trojanscan_free_database(void) {
259 for(i
=0;i
<trojanscan_database
.total_channels
;i
++)
260 freesstring(trojanscan_database
.channels
[i
].name
);
261 free(trojanscan_database
.channels
);
262 for(i
=0;i
<trojanscan_database
.total_phrases
;i
++)
263 if (trojanscan_database
.phrases
[i
].phrase
) {
264 free(trojanscan_database
.phrases
[i
].phrase
);
265 free(trojanscan_database
.phrases
[i
].hint
);
267 free(trojanscan_database
.phrases
);
268 for(i
=0;i
<trojanscan_database
.total_worms
;i
++)
269 freesstring(trojanscan_database
.worms
[i
].name
);
270 free(trojanscan_database
.worms
);
271 trojanscan_database
.total_channels
= 0;
272 trojanscan_database
.total_phrases
= 0;
273 trojanscan_database
.total_worms
= 0;
277 sstring
*trojanscan_getsstring(char *string
, int length
) {
280 for(i
=0;i
<length
;i
++) {
281 if ((string
[i
] == '\r') || (string
[i
] == '\n')) {
282 Error("trojanscan", ERR_WARNING
, "Error reading %s at position %d, set to ERROR!", string
, i
+1);
283 return getsstring("ERROR", sizeof("ERROR"));
287 return getsstring(string
, length
);
290 int trojanscan_strip_codes(char *buf
, size_t max
, char *original
) {
291 int i
, j
, length
= TROJANSCAN_MMIN(strlen(original
), max
-1);
292 char *p2
= original
, *p3
, flag
= 0;
294 for(i
=0;i
<length
+1;i
++) {
303 if ((i
+ 1) > length
)
305 if ((j
== 4) && flag
)
309 if ((j
== 0) && (!((*p2
>= '0') && (*p2
<= '9'))))
314 if ((i
+ 1) > length
)
316 if (!((*(p2
+ 1) >= '0') && (*(p2
+ 1) <= '9')))
319 } else if ((*p2
>= '0') && (*p2
<= '9')) {
327 if (!((*p2
>= '0') && (*p2
<= '9')))
333 if ((i
+ 1) > length
)
335 if (!((*(p2
+ 1) >= '0') && (*(p2
+ 1) <= '9')))
340 if ((j
== 3) && (!((*p2
>= '0') && (*p2
<= '9'))))
342 if ((j
== 4) && (!((*p2
>= '0') && (*p2
<= '9'))))
359 struct trojanscan_worms
*trojanscan_find_worm_by_id(int id
) {
361 for(i
=0;i
<trojanscan_database
.total_worms
;i
++)
362 if ((trojanscan_database
.worms
[i
].id
== id
))
363 return &trojanscan_database
.worms
[i
];
367 void trojanscan_read_database(int first_time
) {
369 int erroroffset
, i
, tempresult
;
371 trojanscan_database_res
*res
;
372 trojanscan_database_row sqlrow
;
375 trojanscan_free_database();
377 trojanscan_database
.total_channels
= 0;
378 trojanscan_database
.total_phrases
= 0;
379 trojanscan_database
.total_worms
= 0;
382 if (!(trojanscan_database_query("SELECT channel, exempt FROM channels"))) {
383 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
384 trojanscan_database
.total_channels
= trojanscan_database_num_rows(res
);
385 if (trojanscan_database
.total_channels
> 0) {
386 if ((trojanscan_database
.channels
= (trojanscan_channels
*)malloc(sizeof(trojanscan_channels
) * trojanscan_database
.total_channels
))) {
387 if ((trojanscan_database
.total_channels
>0) && trojanscan_database
.channels
) {
389 while((sqlrow
= trojanscan_database_fetch_row(res
))) {
390 trojanscan_database
.channels
[i
].name
= trojanscan_getsstring(sqlrow
[0], strlen(sqlrow
[0]));
391 trojanscan_database
.channels
[i
].exempt
= (sqlrow
[1][0] == '1');
397 trojanscan_database_free_result(res
);
401 if (!(trojanscan_database_query("SELECT id, wormname, glinetype, length(data), hitmsgs, hitchans, epidemic FROM worms"))) {
402 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
403 trojanscan_database
.total_worms
= trojanscan_database_num_rows(res
);
404 if (trojanscan_database
.total_worms
> 0) {
405 if ((trojanscan_database
.worms
= (trojanscan_worms
*)malloc(sizeof(trojanscan_worms
) * trojanscan_database
.total_worms
))) {
407 while((sqlrow
= trojanscan_database_fetch_row(res
))) {
408 trojanscan_database
.worms
[i
].id
= atoi(sqlrow
[0]);
409 trojanscan_database
.worms
[i
].name
= trojanscan_getsstring(sqlrow
[1], strlen(sqlrow
[1]));
410 tempresult
= atoi(sqlrow
[2]);
411 trojanscan_database
.worms
[i
].glineuser
= (tempresult
== 0);
412 trojanscan_database
.worms
[i
].glinehost
= (tempresult
== 1);
413 trojanscan_database
.worms
[i
].monitor
= (tempresult
== 2);
415 trojanscan_database
.worms
[i
].datalen
= ((atoi(sqlrow
[3]) == 0) ? 0 : 1);
417 trojanscan_database
.worms
[i
].datalen
= 0;
420 trojanscan_database
.worms
[i
].hitpriv
= (atoi(sqlrow
[4]) == 1);
421 trojanscan_database
.worms
[i
].hitchans
= (atoi(sqlrow
[5]) == 1);
422 trojanscan_database
.worms
[i
].epidemic
= (atoi(sqlrow
[6]) == 1);
428 trojanscan_database_free_result(res
);
432 if (!(trojanscan_database_query("SELECT id, phrase, wormid FROM phrases ORDER BY priority DESC"))) {
433 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
434 trojanscan_database
.total_phrases
= trojanscan_database_num_rows(res
);
435 if (trojanscan_database
.total_phrases
> 0) {
436 if ((trojanscan_database
.phrases
= (trojanscan_phrases
*)malloc(sizeof(trojanscan_phrases
) * trojanscan_database
.total_phrases
))) {
438 while((sqlrow
= trojanscan_database_fetch_row(res
))) {
439 trojanscan_database
.phrases
[i
].id
= atoi(sqlrow
[0]);
440 trojanscan_database
.phrases
[i
].worm
= trojanscan_find_worm_by_id(atoi(sqlrow
[2]));
441 if (!(trojanscan_database
.phrases
[i
].phrase
= pcre_compile(sqlrow
[1], PCRE_CASELESS
, &error
, &erroroffset
, NULL
))) {
442 Error("trojanscan", ERR_WARNING
, "Error compiling expression %s at offset %d: %s", sqlrow
[1], erroroffset
, error
);
444 if ((trojanscan_database
.phrases
[i
].hint
= pcre_study(trojanscan_database
.phrases
[i
].phrase
, 0, &error
))) {
445 Error("trojanscan", ERR_WARNING
, "Error studying expression %s: %s", sqlrow
[1], error
);
446 free(trojanscan_database
.phrases
[i
].phrase
);
447 trojanscan_database
.phrases
[i
].phrase
= NULL
;
454 trojanscan_database_free_result(res
);
458 trojanscan_database_query("UPDATE settings SET value = '0' where setting = 'rehash'");
462 void trojanscan_log(nick
*np
, char *event
, char *details
, ...) {
464 char eevent
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], edetails
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], buf
[513];
467 va_start(va
, details
);
468 vsnprintf(buf
, sizeof(buf
) - 1, details
, va
);
473 nickid
= trojanscan_user_id_by_authname(np
->authname
);
475 trojanscan_database_escape_string(eevent
, event
, strlen(event
));
476 trojanscan_database_escape_string(edetails
, buf
, strlen(buf
));
477 trojanscan_database_query("INSERT INTO logs (userid, act, description) VALUES ('%d', '%s', '%s')", nickid
, eevent
, edetails
);
480 void trojanscan_generateclone(void *arg
) {
481 int i
, loops
= 0, modes
= UMODE_XOPER
| UMODE_INV
;
482 char c_nick
[NICKLEN
+1], c_ident
[USERLEN
+1], c_host
[HOSTLEN
+1], c_real
[REALLEN
+1];
487 /* PPA: unlikely to be infinite */
490 if (!loops
&& trojanscan_hostmode
) /* only have one go at this */
491 trojanscan_generatenick(c_nick
, NICKLEN
);
493 trojanscan_gennick(c_nick
, trojanscan_minmaxrand(7, TROJANSCAN_MMIN(13, NICKLEN
)));
495 } while ((getnickbynick(c_nick
) != NULL
));
497 trojanscan_generateident(c_ident
, USERLEN
);
499 trojanscan_genident(c_ident
, trojanscan_minmaxrand(4, TROJANSCAN_MMIN(8, USERLEN
)));
501 if(trojanscan_hostmode
) {
502 trojanscan_generatehost(c_host
, HOSTLEN
, &fakeip
);
504 trojanscan_genhost(c_host
, HOSTLEN
, &fakeip
);
506 trojanscan_genhost(c_host
, HOSTLEN
, &fakeip
);
509 trojanscan_generaterealname(c_real
, REALLEN
);
511 trojanscan_genreal(c_real
, trojanscan_minmaxrand(15, TROJANSCAN_MMIN(50, REALLEN
)));
513 trojanscan_swarm
[i
].clone
= registerlocaluser(c_nick
, c_ident
, c_host
, c_real
, NULL
, modes
, &trojanscan_clonehandlemessages
);
514 trojanscan_swarm
[i
].fakeip
= fakeip
;
516 if(trojanscan_swarm
[i
].clone
&& !trojanscan_swarm_created
) {
517 nick
*np
= trojanscan_selectuser();
518 if(np
) /* select a 'random' sign on time for whois generation */
519 trojanscan_swarm
[i
].clone
->timestamp
= np
->timestamp
;
521 trojanscan_swarm
[i
].remaining
= trojanscan_minmaxrand(5, 100);
523 trojanscan_swarm
[i
].sitting
= 0;
527 void trojanscan_free_channels(void) {
529 if(trojanscan_chans
) {
530 for(i
=0;i
<trojanscan_activechans
;i
++)
531 freesstring(trojanscan_chans
[i
].channel
);
532 free(trojanscan_chans
);
533 trojanscan_chans
= NULL
;
534 trojanscan_activechans
= 0;
538 void trojanscan_repool(void *arg
) {
539 if (trojanscan_generatepool() < TROJANSCAN_MINPOOLSIZE
) {
540 trojanscan_hostmode
= 0;
543 trojanscan_hostmode
= 1;
544 trojanscan_poolschedule
= scheduleoneshot(time(NULL
) + TROJANSCAN_POOL_REGENERATION
, &trojanscan_repool
, NULL
);
548 void trojanscan_registerclones(void *arg
) {
551 if (trojanscan_generatepool() < TROJANSCAN_MINPOOLSIZE
) {
552 trojanscan_hostmode
= 0;
553 trojanscan_cloneschedule
= scheduleoneshot(time(NULL
) + 10, &trojanscan_registerclones
, NULL
);
556 trojanscan_hostmode
= 1;
557 trojanscan_poolschedule
= scheduleoneshot(time(NULL
) + TROJANSCAN_POOL_REGENERATION
, &trojanscan_repool
, NULL
);
558 trojanscan_cloneschedule
= NULL
;
561 for (i
=0;i
<TROJANSCAN_CLONE_TOTAL
;i
++)
562 trojanscan_generateclone((void *)i
);
563 trojanscan_mainchanmsg("n: swarm (%d clones) created.", TROJANSCAN_CLONE_TOTAL
);
564 trojanscan_swarm_created
= 1;
567 int trojanscan_status(void *sender
, int cargc
, char **cargv
) {
568 nick
*np
= (nick
*)sender
;
569 trojanscan_log(np
, "status", "");
570 trojanscan_reply(np
, "Channels in schedule: %d", trojanscan_activechans
);
571 trojanscan_reply(np
, "Channels in database: %d", trojanscan_database
.total_channels
);
572 trojanscan_reply(np
, "Phrases: %d", trojanscan_database
.total_phrases
);
573 trojanscan_reply(np
, "Worms: %d", trojanscan_database
.total_worms
);
574 trojanscan_reply(np
, "Detections: %d", trojanscan_database
.detections
);
575 trojanscan_reply(np
, "Glines: %d", trojanscan_database
.glines
);
576 trojanscan_reply(np
, "Host/tail pool size: %d", TROJANSCAN_POOLSIZE
);
577 trojanscan_reply(np
, "Cycletime: %d", trojanscan_cycletime
);
578 trojanscan_reply(np
, "Clones: %d", TROJANSCAN_CLONE_TOTAL
);
582 int trojanscan_chanlist(void *sender
, int cargc
, char **cargv
) {
584 nick
*np
= (nick
*)sender
;
585 char buf
[CHANNELLEN
* 2 + 20];
586 trojanscan_reply(np
, "Channel list (%d total):", trojanscan_activechans
);
589 for(i
=0;i
<trojanscan_activechans
;i
++) {
590 if(trojanscan_chans
[i
].channel
->length
+ 3 > sizeof(buf
) - strlen(buf
)) {
591 trojanscan_reply(np
, "%s", buf
);
595 /* if splidge sees this I'm going to die */
596 strlcat(buf
, trojanscan_chans
[i
].channel
->content
, sizeof(buf
));
597 strlcat(buf
, " ", sizeof(buf
));
600 trojanscan_reply(np
, "%s", buf
);
602 trojanscan_reply(np
, "Done.");
606 int trojanscan_whois(void *sender
, int cargc
, char **cargv
) {
608 nick
*np
= (nick
*)sender
, *np2
;
612 trojanscan_reply(np
, "Not enough parameters.");
616 if (cargv
[0][0] == '#') {
617 tochange
= cargv
[0] + 1;
620 np2
= getnickbynick(cargv
[0]);
622 trojanscan_reply(np
, "That nickname is not on the network.");
625 for(i
=0;i
<TROJANSCAN_CLONE_TOTAL
;i
++) {
626 if(trojanscan_swarm
[i
].clone
->nick
&& !ircd_strcmp(trojanscan_swarm
[i
].clone
->nick
, np2
->nick
)) {
627 trojanscan_reply(np
, "Nickname : %s", np2
->nick
);
628 trojanscan_reply(np
, "Swarm : yes", trojanscan_swarm
[i
].clone
->nick
);
632 if (!IsAccount(np2
)) {
633 trojanscan_reply(np
, "User is not authed.");
636 tochange
= np2
->authname
;
639 templevel
= trojanscan_user_level_by_authname(tochange
);
640 if (templevel
== -1) {
641 trojanscan_reply(np
, "User does not exist.");
643 union trojanscan_userlevel flags
;
644 flags
.number
= templevel
;
645 trojanscan_reply(np
, "Authname : %s", tochange
);
646 trojanscan_reply(np
, "Flags : +" TROJANSCAN_FLAG_MASK
, TrojanscanFlagsInfo(flags
));
652 void trojanscan_privmsg_chan_or_nick(channel
*cp
, nick
*np
, char *message
, ...) {
656 if (!trojanscan_nick
)
659 va_start(va
, message
);
660 vsnprintf(buf
, sizeof(buf
) - 1, message
, va
);
664 sendmessagetochannel(trojanscan_nick
, cp
, buf
);
666 sendmessagetouser(trojanscan_nick
, np
, buf
);
671 int trojanscan_mew(void *sender
, int cargc
, char **cargv
) {
672 nick
*np
= (nick
*)sender
, *np2
= NULL
;
676 trojanscan_reply(np
, "Not enough paramaters.");
680 if(cargv
[0][0] == '#') {
681 if (!(cp
= findchannel(cargv
[0]))) {
682 trojanscan_reply(np
, "Channel not found.");
685 trojanscan_log(np
, "mew", "%s %s", cp
->index
->name
->content
, cargv
[1]);
687 if (!(np2
= getnickbynick(cargv
[0]))) {
688 trojanscan_reply(np
, "Nickname is not present on the network.");
691 trojanscan_log(np
, "mew", "%s %s", np2
->nick
, cargv
[1]);
694 trojanscan_privmsg_chan_or_nick(cp
, np2
, "\001ACTION mews hopefully at %s\001", cargv
[1]);
697 trojanscan_reply(np
, "Mewed at %s in %s.", cargv
[1], cp
->index
->name
->content
);
699 trojanscan_reply(np
, "Mewed at %s at %s.", cargv
[1], np2
->nick
);
704 int trojanscan_cat(void *sender
, int cargc
, char **cargv
) {
705 nick
*np
= (nick
*)sender
, *np2
= NULL
;
711 trojanscan_reply(np
, "Not enough paramaters.");
715 if(cargv
[0][0] == '#') {
716 if (!(cp
= findchannel(cargv
[0]))) {
717 trojanscan_reply(np
, "Channel not found.");
720 trojanscan_log(np
, "cat", cp
->index
->name
->content
);
722 if (!(np2
= getnickbynick(cargv
[0]))) {
723 trojanscan_reply(np
, "Nickname is not present on the network.");
726 trojanscan_log(np
, "cat", np2
->nick
);
729 if ((!(cat
= fopen(TROJANSCAN_CAT
, "r")))) {
730 trojanscan_reply(np
, "Unable to open cat!");
734 while (fgets(buf
, sizeof(buf
) - 1, cat
)) {
735 if ((p
= strchr(buf
, '\n'))) {
737 trojanscan_privmsg_chan_or_nick(cp
, np2
, "%s", buf
);
738 } else if (feof(cat
)) {
739 trojanscan_privmsg_chan_or_nick(cp
, np2
, "%s", buf
);
746 trojanscan_reply(np
, "Spammed cat in %s.", cp
->index
->name
->content
);
748 trojanscan_reply(np
, "Spammed cat at %s.", np2
->nick
);
754 int trojanscan_reschedule(void *sender
, int cargc
, char **cargv
) {
755 nick
*np
= (nick
*)sender
;
756 trojanscan_log(np
, "reschedule", "");
757 trojanscan_fill_channels(NULL
);
759 trojanscan_reply(np
, "Rescheduled.");
763 int trojanscan_listusers(void *sender
, int cargc
, char **cargv
) {
764 nick
*np
= (nick
*)sender
;
766 trojanscan_log(np
, "listusers", "");
768 trojanscan_reply(np
, "User list:");
770 if (!(trojanscan_database_query("SELECT authname, authlevel FROM users ORDER BY authlevel DESC, authname"))) {
771 trojanscan_database_res
*res
;
772 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
773 if (trojanscan_database_num_rows(res
)) {
774 trojanscan_database_row sqlrow
;
775 union trojanscan_userlevel flags
;
776 while((sqlrow
= trojanscan_database_fetch_row(res
))) {
777 flags
.number
= atoi(sqlrow
[1]);
778 trojanscan_reply(np
, "%s +" TROJANSCAN_FLAG_MASK
, sqlrow
[0], TrojanscanIsDeveloper(flags
) ? "d" : "", TrojanscanIsTeamLeader(flags
) ? "t" : "", TrojanscanIsStaff(flags
) ? "s" : "", TrojanscanIsWebsite(flags
) ? "w" : "", TrojanscanIsCat(flags
) ? "c" : "");
781 trojanscan_database_free_result(res
);
785 trojanscan_reply(np
, "Done.");
789 int trojanscan_help(void *sender
, int cargc
, char **cargv
) {
790 nick
*np
= (nick
*)sender
;
793 trojanscan_reply(np
, "Not enough parameters.");
797 if (!strcasecmp("help", cargv
[0])) {
798 trojanscan_reply(np
, "Syntax: help <command name>");
799 trojanscan_reply(np
, "Gives help on commands.");
800 } else if (!strcasecmp("status", cargv
[0])) {
801 trojanscan_reply(np
, "Syntax: status");
802 trojanscan_reply(np
, "Gives statistical information about the bot.");
803 } else if (!strcasecmp("join", cargv
[0])) {
804 trojanscan_reply(np
, "Syntax: join <#channel>");
805 trojanscan_reply(np
, "Orders a clone to join supplied channel.");
806 } else if (!strcasecmp("showcommands", cargv
[0])) {
807 trojanscan_reply(np
, "Syntax: showcommands");
808 trojanscan_reply(np
, "Pretty obvious.");
809 } else if (!strcasecmp("hello", cargv
[0])) {
810 trojanscan_reply(np
, "Syntax: hello ?nickname?");
811 trojanscan_reply(np
, "Creates a new user.");
812 } else if (!strcasecmp("rehash", cargv
[0])) {
813 trojanscan_reply(np
, "Syntax: rehash");
814 trojanscan_reply(np
, "Reloads bot database.");
815 } else if (!strcasecmp("changelev", cargv
[0])) {
816 trojanscan_reply(np
, "Syntax: changelev <nickname or #authname> <flags>");
817 trojanscan_reply(np
, "Changes access flags of selected user to supplied input.");
818 trojanscan_reply(np
, "+d -> developer");
819 trojanscan_reply(np
, "+t -> team leader");
820 trojanscan_reply(np
, "+s -> staff");
821 trojanscan_reply(np
, "+w -> web management");
822 trojanscan_reply(np
, "+c -> cat access");
823 } else if (!strcasecmp("deluser", cargv
[0])) {
824 trojanscan_reply(np
, "Syntax: deluser <nickname or #authname>");
825 trojanscan_reply(np
, "Deletes selected user from my database.");
826 } else if (!strcasecmp("mew", cargv
[0])) {
827 trojanscan_reply(np
, "Syntax: mew <#channel or nickname> <nickname>");
828 trojanscan_reply(np
, "Gracefully mews at target in selected channel or query.");
829 } else if (!strcasecmp("cat", cargv
[0])) {
830 trojanscan_reply(np
, "Syntax: cat <#channel or nickname>");
831 trojanscan_reply(np
, "Shows the almightly cat.");
832 } else if (!strcasecmp("reschedule", cargv
[0])) {
833 trojanscan_reply(np
, "Syntax: reschedule");
834 trojanscan_reply(np
, "Recalculates bots schedule.");
835 } else if (!strcasecmp("chanlist", cargv
[0])) {
836 trojanscan_reply(np
, "Syntax: chanlist");
837 trojanscan_reply(np
, "Displays bots current channel list.");
838 } else if (!strcasecmp("whois", cargv
[0])) {
839 trojanscan_reply(np
, "Syntax: whois <nickname or #authname>");
840 trojanscan_reply(np
, "Displays information on given user.");
841 } else if (!strcasecmp("whois", cargv
[0])) {
842 trojanscan_reply(np
, "Syntax: listusers <flags>");
843 trojanscan_reply(np
, "Displays users with listusersing flags.");
845 trojanscan_reply(np
, "Command not found.");
852 int trojanscan_hello(void *sender
, int cargc
, char **cargv
) {
853 nick
*np
= (nick
*)sender
, *toadd
;
854 char eaccount
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
];
858 toadd
= getnickbynick(cargv
[0]);
860 trojanscan_reply(np
, "That nickname is not on the network.");
863 if (!IsAccount(toadd
)) {
864 trojanscan_reply(np
, "That user is not authed with the network.");
868 if (!IsAccount(np
)) {
869 trojanscan_reply(np
, "You are not authed with the network, auth before creating your user.");
875 if (trojanscan_user_level_by_authname(toadd
->authname
)!=-1) {
876 trojanscan_reply(np
, "Authname (%s) is already on file.", toadd
->authname
);
880 trojanscan_log(np
, "hello", toadd
->authname
);
882 if (!(trojanscan_database_query("SELECT id FROM users LIMIT 1"))) {
883 trojanscan_database_res
*res
;
884 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
885 if (trojanscan_database_num_rows(res
) == 0)
886 level
= TROJANSCAN_ACL_DEVELOPER
| TROJANSCAN_ACL_STAFF
| TROJANSCAN_ACL_WEBSITE
| TROJANSCAN_ACL_CAT
;
887 trojanscan_database_free_result(res
);
891 trojanscan_database_escape_string(eaccount
, toadd
->authname
, strlen(toadd
->authname
));
892 trojanscan_database_query("INSERT INTO users (authname, authlevel) VALUES ('%s', %d)", eaccount
, level
);
893 trojanscan_reply(np
, "Account added to database, account %s%s.", toadd
->authname
, level
>0?" (first user so developer access)":"");
898 int trojanscan_user_level_by_authname(char *authname
) {
899 int result
= -1, sl
= strlen(authname
);
900 char eaccount
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
];
902 trojanscan_database_escape_string(eaccount
, authname
, sl
);
903 if (!(trojanscan_database_query("SELECT authlevel, authname FROM users WHERE authname = '%s'", eaccount
))) {
904 trojanscan_database_res
*res
;
905 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
906 if (trojanscan_database_num_rows(res
) > 0) {
907 trojanscan_database_row sqlrow
= trojanscan_database_fetch_row(res
);
908 result
= atoi(sqlrow
[0]);
909 strlcpy(authname
, sqlrow
[1], sl
+ 1);
911 trojanscan_database_free_result(res
);
917 int trojanscan_user_id_by_authname(char *authname
) {
919 char eaccount
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
];
921 trojanscan_database_escape_string(eaccount
, authname
, strlen(authname
));
922 if (!(trojanscan_database_query("SELECT id FROM users WHERE authname = '%s'", eaccount
))) {
923 trojanscan_database_res
*res
;
924 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
925 if (trojanscan_database_num_rows(res
) > 0) {
926 trojanscan_database_row sqlrow
= trojanscan_database_fetch_row(res
);
927 result
= atoi(sqlrow
[0]);
929 trojanscan_database_free_result(res
);
935 struct trojanscan_clones
*trojanscan_selectclone(char type
) {
936 struct trojanscan_clones
*rc
;
937 int randomclone
, hits
= 0, minlimit
, maxlimit
;
939 if(type
== TROJANSCAN_WATCH_CLONES
) {
940 minlimit
= TROJANSCAN_CLONE_MAX
;
941 maxlimit
= minlimit
+ TROJANSCAN_WATCHCLONE_MAX
- 1;
944 maxlimit
= TROJANSCAN_CLONE_MAX
- 1;
948 randomclone
= trojanscan_minmaxrand(minlimit
, maxlimit
);
951 rc
= &trojanscan_swarm
[randomclone
];
952 if ((type
== TROJANSCAN_NORMAL_CLONES
) && (rc
->sitting
== 0) && (rc
->remaining
== 0))
955 } while (rc
->remaining
== 0);
957 if(type
== TROJANSCAN_NORMAL_CLONES
) {
958 if ((rc
->sitting
== 0) && (rc
->remaining
== 0)) {
959 if ((!rc
->remaining
) && (!rc
->sitting
)) {
961 deregisterlocaluser(rc
->clone
, NULL
);
964 trojanscan_generateclone((void *)rc
->index
);
974 int trojanscan_nickbanned(trojanscan_clones
*np
, channel
*cp
) {
976 long realip
= np
->clone
->ipaddress
;
978 np
->clone
->ipaddress
= np
->fakeip
;
980 ret
= nickbanned(np
->clone
, cp
);
982 np
->clone
->ipaddress
= realip
;
987 struct trojanscan_realchannels
*trojanscan_allocaterc(char *chan
) {
988 struct trojanscan_realchannels
*rc
;
989 struct trojanscan_clones
*clonep
;
991 int attempts_left
= 10;
994 trojanscan_errorcode
= 1; /* sorry splidge ;( */
999 trojanscan_errorcode
= 2;
1003 if (strlen(chan
) > 1) {
1004 if(strrchr(chan
, ',')) {
1005 trojanscan_errorcode
= 3;
1009 if(strrchr(chan
, ' ')) {
1010 trojanscan_errorcode
= 4;
1015 cp
= findchannel(chan
);
1017 trojanscan_errorcode
= 5;
1022 clonep
= trojanscan_selectclone(TROJANSCAN_NORMAL_CLONES
);
1024 trojanscan_errorcode
= 6;
1027 if(!trojanscan_nickbanned(clonep
, cp
))
1029 } while (--attempts_left
> 0);
1031 if (!attempts_left
) {
1032 trojanscan_errorcode
= 7;
1036 rc
= (struct trojanscan_realchannels
*)malloc(sizeof(struct trojanscan_realchannels
));
1046 void trojanscan_join(struct trojanscan_realchannels
*rc
) {
1047 struct trojanscan_realchannels
*rp
= trojanscan_realchanlist
;
1049 if (rc
->clone
&& rc
->clone
->clone
) {
1050 if (!localjoinchannel(rc
->clone
->clone
, rc
->chan
)) {
1051 rc
->clone
->remaining
--;
1052 rc
->clone
->sitting
++;
1053 if (trojanscan_minmaxrand(1, TROJANSCAN_NICKCHANGE_ODDS
)%TROJANSCAN_NICKCHANGE_ODDS
== 0)
1054 trojanscan_donickchange((void *)rc
->clone
);
1056 rc
->schedule
= scheduleoneshot(time(NULL
)+trojanscan_part_time
, &trojanscan_dopart
, (void *)rc
);
1059 for(;rp
->next
;rp
=rp
->next
);
1062 trojanscan_realchanlist
= rc
;
1069 int trojanscan_userjoin(void *sender
, int cargc
, char **cargv
) {
1070 nick
*np
= (nick
*)sender
;
1071 struct trojanscan_realchannels
*rc
;
1074 trojanscan_reply(np
, "Not enough paramaters");
1078 if (!trojanscan_swarm_created
) {
1079 trojanscan_reply(np
, "My swarm is currently empty.");
1083 if((rc
= trojanscan_allocaterc(cargv
[0]))) {
1084 trojanscan_log(np
, "join", cargv
[0]);
1085 trojanscan_join(rc
);
1086 trojanscan_reply(np
, "Clone has joined channel.");
1088 trojanscan_mainchanmsg("n: join: %s (%s/%s)", cargv
[0], np
->nick
, np
->authname
);
1090 if (trojanscan_errorcode
== 5) {
1091 trojanscan_reply(np
, "Not joining empty channel, check you entered the correct channel name.");
1093 trojanscan_reply(np
, "Clone could not join channel (error code %d)!", trojanscan_errorcode
);
1099 int trojanscan_rehash(void *sender
, int cargc
, char **cargv
) {
1100 nick
*np
= (void *)sender
;
1101 trojanscan_read_database(0);
1102 trojanscan_log(np
, "rehash", "");
1103 trojanscan_reply(np
, "Done.");
1107 int trojanscan_changelev(void *sender
, int cargc
, char **cargv
) {
1108 nick
*np
= (nick
*)sender
, *np2
;
1110 char eaccount
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], *tochange
, *p
, mode
= 1, error
= 0, clast
= 0, specialcase
;
1111 union trojanscan_userlevel flags1
, flags2
;
1114 trojanscan_reply(np
, "Not enough parameters.");
1118 templevel
= trojanscan_user_level_by_authname(np
->authname
);
1120 if (templevel
== -1) {
1121 trojanscan_reply(np
, "You do not have an account.");
1125 flags1
.number
= templevel
;
1127 if (cargv
[0][0] == '#') {
1128 tochange
= cargv
[0] + 1;
1130 np2
= getnickbynick(cargv
[0]);
1132 trojanscan_reply(np
, "That nickname is not on the network.");
1135 if (!IsAccount(np2
)) {
1136 trojanscan_reply(np
, "That user is not authed with the network.");
1139 tochange
= np2
->authname
;
1142 templevel
= trojanscan_user_level_by_authname(tochange
);
1144 if (templevel
== -1) {
1145 trojanscan_reply(np
, "User does not exist.");
1149 flags2
.number
= templevel
;
1151 if (!ircd_strcmp(np
->authname
, tochange
)) {
1157 for (p
=cargv
[1];*p
;p
++) {
1164 if (!TrojanscanIsDeveloper(flags1
))
1166 flags2
.values
.developer
= mode
;
1169 if (!TrojanscanIsDeveloper(flags1
))
1171 flags2
.values
.teamleader
= mode
;
1174 if (!TrojanscanIsLeastTeamLeader(flags1
))
1176 flags2
.values
.staff
= mode
;
1179 if (!TrojanscanIsDeveloper(flags1
))
1181 flags2
.values
.website
= mode
;
1184 if (!TrojanscanIsDeveloper(flags1
))
1186 flags2
.values
.cat
= mode
;
1194 if (specialcase
&& !mode
) { /* allow user to remove their own flags */
1205 trojanscan_reply(np
, "Unknown mode: %c%c.", mode
?'+':'-', *p
);
1207 trojanscan_reply(np
, "You have insufficient privilidges to add/remove one or more flags specified.");
1212 trojanscan_log(np
, "changelev", "%s %s", tochange
, cargv
[1]);
1213 trojanscan_database_escape_string(eaccount
, tochange
, strlen(tochange
));
1214 trojanscan_database_query("UPDATE users SET authlevel = %d WHERE authname = '%s'", flags2
.number
, eaccount
);
1216 trojanscan_reply(np
, "Flags changed.");
1221 int trojanscan_deluser(void *sender
, int cargc
, char **cargv
) {
1222 nick
*np
= (nick
*)sender
, *to
;
1224 char eaccount
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], *account
;
1225 union trojanscan_userlevel flags1
, flags2
;
1228 trojanscan_reply(np
, "Not enough parameters.");
1232 if (cargv
[0][0] == '#') {
1233 account
= cargv
[0] + 1;
1235 to
= getnickbynick(cargv
[0]);
1237 trojanscan_reply(np
, "That nickname is not on the network.");
1240 if (!IsAccount(to
)) {
1241 trojanscan_reply(np
, "That user is not authed with the network.");
1244 account
= to
->authname
;
1247 flags1
.number
= trojanscan_user_level_by_authname(np
->authname
);
1248 templevel
= trojanscan_user_level_by_authname(account
);
1250 if (templevel
== -1) {
1251 trojanscan_reply(np
, "Auth %s does not exist.", account
);
1255 flags2
.number
= templevel
;
1257 if (!TrojanscanIsDeveloper(flags1
) && TrojanscanIsLeastTeamLeader(flags2
)) {
1258 trojanscan_reply(np
, "Your cannot delete %s as his/her flags equal or surpass your own.", account
);
1262 trojanscan_log(np
, "deluser", account
);
1263 trojanscan_database_escape_string(eaccount
, account
, strlen(account
));
1264 trojanscan_database_query("DELETE FROM users WHERE authname = '%s'", eaccount
);
1265 trojanscan_reply(np
, "User deleted.");
1270 int trojanscan_add_ll(struct trojanscan_prechannels
**head
, struct trojanscan_prechannels
*newitem
) {
1271 struct trojanscan_prechannels
*position
, *lastitem
= NULL
, *location
= NULL
;
1274 newitem
->next
= NULL
;
1275 if (newitem
->exempt
) {
1281 /* if its exempt, we don't give a monkeys where it is... */
1282 if (newitem
->exempt
) {
1283 newitem
->next
= *head
;
1288 for(position
=*head
;position
;lastitem
=position
,position
=position
->next
) {
1289 if (!ircd_strcmp(position
->name
->content
, newitem
->name
->content
)) {
1293 if (!location
&& (position
->size
< newitem
->size
)) {
1297 location
= lastitem
;
1302 newitem
->next
= NULL
;
1303 lastitem
->next
= newitem
;
1305 newitem
->next
= location
->next
;
1306 location
->next
= newitem
;
1308 if(newitem
->exempt
) {
1315 void trojanscan_watch_clone_update(struct trojanscan_prechannels
*hp
, int count
) {
1317 struct trojanscan_prechannels
*lp
;
1318 struct trojanscan_templist
*markedlist
= NULL
;
1321 markedlist
= (struct trojanscan_templist
*)calloc(count
, sizeof(struct trojanscan_templist
));
1326 for(i
=0;i
<trojanscan_activechans
;i
++) {
1329 for(lp
=hp
,j
=0;j
<count
&&lp
;j
++,lp
=lp
->next
) {
1330 if(!markedlist
[j
].active
&& !lp
->exempt
&& !ircd_strcmp(lp
->name
->content
, trojanscan_chans
[i
].channel
->content
)) { /* we're already on the channel */
1331 if(trojanscan_chans
[i
].watch_clone
) {
1332 markedlist
[j
].active
= 1;
1333 markedlist
[j
].watch_clone
= trojanscan_chans
[i
].watch_clone
;
1334 lp
->watch_clone
= trojanscan_chans
[i
].watch_clone
;
1341 if(!marked
&& trojanscan_chans
[i
].watch_clone
) {
1342 channel
*cp
= findchannel(trojanscan_chans
[i
].channel
->content
);
1344 localpartchannel(trojanscan_chans
[i
].watch_clone
->clone
, cp
);
1351 for(j
=0,lp
=hp
;j
<count
&&lp
;j
++,lp
=lp
->next
) {
1352 if((!markedlist
[j
].active
|| !markedlist
[j
].watch_clone
) && !lp
->exempt
) {
1353 channel
*cp
= findchannel(lp
->name
->content
);
1357 lp
->watch_clone
= trojanscan_selectclone(TROJANSCAN_WATCH_CLONES
);
1358 if(!lp
->watch_clone
)
1360 if(!trojanscan_nickbanned(lp
->watch_clone
, cp
)) {
1361 if(localjoinchannel(lp
->watch_clone
->clone
, cp
))
1362 lp
->watch_clone
= NULL
;
1365 } while(--attempts
> 0);
1367 lp
->watch_clone
= NULL
;
1376 void trojanscan_fill_channels(void *arg
) {
1377 struct trojanscan_prechannels
*head
= NULL
, *lp
, *last
= NULL
;
1378 int i
, count
, tempctime
= 0;
1382 for (count
=i
=0;i
<trojanscan_database
.total_channels
;i
++) {
1383 lp
= (trojanscan_prechannels
*)malloc(sizeof(trojanscan_prechannels
));
1384 lp
->name
= trojanscan_database
.channels
[i
].name
;
1386 lp
->exempt
= trojanscan_database
.channels
[i
].exempt
;
1387 lp
->watch_clone
= NULL
;
1388 if (trojanscan_add_ll(&head
, lp
))
1392 for (i
=0;i
<CHANNELHASHSIZE
;i
++) {
1393 for(chn
=chantable
[i
];chn
;chn
=chn
->next
) {
1394 if (chn
->channel
&& !IsKey(chn
->channel
) && !IsInviteOnly(chn
->channel
) && !IsRegOnly(chn
->channel
) && (chn
->channel
->users
->totalusers
>= trojanscan_minchansize
)) {
1395 lp
= (trojanscan_prechannels
*)malloc(sizeof(trojanscan_prechannels
));
1396 lp
->name
= chn
->name
;
1397 lp
->size
= chn
->channel
->users
->totalusers
;
1399 lp
->watch_clone
= NULL
;
1400 if (trojanscan_add_ll(&head
, lp
))
1406 count
= TROJANSCAN_MMIN(count
, trojanscan_maxchans
);
1408 trojanscan_watch_clone_update(head
, count
);
1410 trojanscan_free_channels();
1411 trojanscan_chans
= (struct trojanscan_inchannel
*)calloc(count
, sizeof(struct trojanscan_inchannel
));
1412 trojanscan_activechans
= count
;
1415 for(lp
=head
;lp
;last
=lp
,lp
=lp
->next
) {
1416 if (!(lp
->exempt
) && (i
< count
)) {
1417 trojanscan_chans
[i
].channel
= getsstring(lp
->name
->content
, lp
->name
->length
);
1418 trojanscan_chans
[i
++].watch_clone
= lp
->watch_clone
;
1427 if (trojanscan_activechans
> 0) {
1428 tempctime
= trojanscan_cycletime
/ trojanscan_activechans
;
1431 trojanscan_mainchanmsg("d: just escaped a divide by zero error (no activechans!), rescheduling in 60 seconds");
1434 if(trojanscan_schedule
)
1435 deleteschedule(trojanscan_schedule
, &trojanscan_dojoin
, NULL
);
1437 trojanscan_channumber
= 0;
1439 trojanscan_schedule
= schedulerecurring(time(NULL
) + tempctime
, trojanscan_activechans
+ 1, tempctime
, trojanscan_dojoin
, NULL
);
1443 void trojanscan_dojoin(void *arg
) {
1444 struct trojanscan_realchannels
*rc
;
1445 if (trojanscan_channumber
>= trojanscan_activechans
) {
1446 trojanscan_schedule
= NULL
;
1447 trojanscan_fill_channels(NULL
);
1449 if ((rc
= trojanscan_allocaterc(trojanscan_chans
[trojanscan_channumber
++].channel
->content
)))
1450 trojanscan_join(rc
);
1455 void trojanscan_dopart(void *arg
) {
1456 struct trojanscan_realchannels
*rc
= (struct trojanscan_realchannels
*)arg
, *rp
, *past
= NULL
;
1458 if (rc
->kickedout
) { /* there's a join scheduled, wait for it (reschedule) */
1459 rc
->schedule
= scheduleoneshot(time(NULL
)+5, &trojanscan_dopart
, (void *)rc
);
1463 if (rc
->clone
->clone
&& (!(rc
->donotpart
)))
1464 localpartchannel(rc
->clone
->clone
, rc
->chan
);
1466 rc
->clone
->sitting
--;
1468 for(rp
=trojanscan_realchanlist
;rp
;rp
=rp
->next
) {
1471 trojanscan_realchanlist
= rp
->next
;
1473 past
->next
= rp
->next
;
1483 void trojanscan_donickchange(void *arg
) { /* just incase I choose to make this schedule at some point */
1484 struct trojanscan_clones
*clone
= (trojanscan_clones
*)arg
;
1485 if (clone
&& clone
->clone
) {
1486 char c_nick
[NICKLEN
+1];
1488 /* PPA: unlikely to be infinite */
1490 if ((loops
++ < 10) && trojanscan_hostmode
) {
1491 trojanscan_generatenick(c_nick
, NICKLEN
);
1493 trojanscan_gennick(c_nick
, trojanscan_minmaxrand(7, TROJANSCAN_MMIN(13, NICKLEN
)));
1495 } while (c_nick
&& (getnickbynick(c_nick
) != NULL
));
1497 renamelocaluser(clone
->clone
, c_nick
);
1502 int trojanscan_keysort(const void *v1
, const void *v2
) {
1503 return ((*(trojanscan_prechannels
**)v2
)->size
- (*(trojanscan_prechannels
**)v1
)->size
);
1506 int trojanscan_showcommands(void *sender
, int cargc
, char **cargv
) {
1507 nick
*np
= (nick
*)sender
;
1508 Command
*cmdlist
[100];
1512 n
= getcommandlist(trojanscan_cmds
, cmdlist
, 100);
1514 trojanscan_reply(np
, "The following commands are registered at present:");
1517 if (cmdlist
[i
]->level
& TROJANSCAN_ACL_STAFF
) {
1519 } else if (cmdlist
[i
]->level
& TROJANSCAN_ACL_DEVELOPER
) {
1521 } else if (cmdlist
[i
]->level
& TROJANSCAN_ACL_TEAMLEADER
) {
1523 } else if (cmdlist
[i
]->level
& TROJANSCAN_ACL_CAT
) {
1525 } else if (cmdlist
[i
]->level
& TROJANSCAN_ACL_WEBSITE
) {
1527 } else if (cmdlist
[i
]->level
& TROJANSCAN_ACL_UNAUTHED
) {
1531 trojanscan_reply(np
, "%s (+%c)", cmdlist
[i
]->command
->content
, level
);
1533 trojanscan_reply(np
, "%s", cmdlist
[i
]->command
->content
);
1536 trojanscan_reply(np
, "End of list.");
1540 void trojanscan_handlemessages(nick
*target
, int messagetype
, void **args
) {
1543 int cargc
, templevel
;
1545 union trojanscan_userlevel level
;
1547 switch(messagetype
) {
1550 /* If it's a message, first arg is nick and second is message */
1551 sender
= (nick
*)args
[0];
1553 if(strncmp(TROJANSCAN_VERSION_DETECT
, args
[1], sizeof(TROJANSCAN_VERSION_DETECT
)-1)==0) {
1554 char p
= ((char *)args
[1])[sizeof(TROJANSCAN_VERSION_DETECT
)-1];
1555 if((p
== ' ') || (p
== '\0') || (p
== 1)) {
1556 trojanscan_reply(sender
, "\001VERSION Trojanscan (or Tigger) Newserv module version %s by Chris Porter (slug), Newserv by David Mansell (splidge). Compiled " __DATE__
" " __TIME__
".\001", TROJANSCAN_VERSION
);
1561 /* Split the line into params */
1562 cargc
= splitline((char *)args
[1], cargv
, 50, 0);
1564 cmd
=findcommandintree(trojanscan_cmds
, cargv
[0], 1);
1566 trojanscan_reply(sender
, "Unknown command.");
1570 if ((cmd
->level
& TROJANSCAN_ACL_OPER
) && !IsOper(sender
)) {
1571 trojanscan_reply(sender
, "You need to be opered to use this command.");
1575 /* bit grim code... */
1577 if (!(cmd
->level
& TROJANSCAN_ACL_UNAUTHED
)) {
1578 if (!IsAccount(sender
)) {
1579 trojanscan_reply(sender
, "You must be authed with the network to access this command!");
1582 templevel
= trojanscan_user_level_by_authname(sender
->authname
);
1584 if (templevel
== -1) {
1585 trojanscan_reply(sender
, "You do not have an account.");
1589 level
.number
= templevel
;
1591 if ((cmd
->level
& TROJANSCAN_ACL_DEVELOPER
) && !TrojanscanIsDeveloper(level
)) {
1592 trojanscan_reply(sender
, "Access denied.");
1595 if ((cmd
->level
& TROJANSCAN_ACL_TEAMLEADER
) && !TrojanscanIsLeastTeamLeader(level
)) {
1596 trojanscan_reply(sender
, "Access denied.");
1599 if ((cmd
->level
& TROJANSCAN_ACL_STAFF
) && !TrojanscanIsLeastStaff(level
)) {
1600 trojanscan_reply(sender
, "Access denied.");
1603 if ((cmd
->level
& TROJANSCAN_ACL_CAT
) && !TrojanscanIsCat(level
)) {
1604 trojanscan_reply(sender
, "Access denied.");
1607 if ((cmd
->level
& TROJANSCAN_ACL_WEBSITE
) && !TrojanscanIsLeastWebsite(level
)) {
1608 trojanscan_reply(sender
, "Access denied.");
1613 /* Check the maxargs */
1614 if (cmd
->maxparams
<(cargc
-1)) {
1615 /* We need to do some rejoining */
1616 rejoinline(cargv
[cmd
->maxparams
], cargc
-(cmd
->maxparams
));
1617 cargc
= (cmd
->maxparams
) + 1;
1620 (cmd
->handler
)((void *)sender
, cargc
- 1, &(cargv
[1]));
1624 /* someone killed me? Bastards */
1625 trojanscan_connect_schedule
= scheduleoneshot(time(NULL
) + 1, &trojanscan_connect
, NULL
);
1626 trojanscan_nick
= NULL
;
1634 char trojanscan_getmtfrommessagetype(int input
) {
1636 case LU_PRIVMSG
: return 'm';
1637 case LU_PRIVNOTICE
: return 'n';
1638 case LU_SECUREMSG
: return 's';
1639 case LU_CHANMSG
: return 'M';
1640 case LU_CHANNOTICE
: return 'N';
1641 default: return '?';
1645 void trojanscan_clonehandlemessages(nick
*target
, int messagetype
, void **args
) {
1646 char *pretext
= NULL
, etext
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], enick
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], eident
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], ehost
[TROJANSCAN_QUERY_TEMP_BUF_SIZE
], text
[513], detected
= 0;
1648 struct trojanscan_realchannels
*rp
;
1649 struct trojanscan_rejoinlist
*rj
;
1650 unsigned int i
, len
;
1651 struct trojanscan_worms
*worm
;
1653 char mt
= trojanscan_getmtfrommessagetype(messagetype
);
1656 switch(messagetype
) {
1661 pretext
= (char *)args
[1];
1666 sender
= (nick
*)args
[0];
1667 if (strlen(sender
->nick
) < 2)
1671 pretext
= (char *)args
[2];
1673 if(strncmp(TROJANSCAN_VERSION_DETECT
, pretext
, sizeof(TROJANSCAN_VERSION_DETECT
)-1)==0) {
1674 char p
= pretext
[sizeof(TROJANSCAN_VERSION_DETECT
)-1];
1675 if((p
== ' ') || (p
== '\0') || (p
== 1)) {
1677 if (IsOper(sender
)) {
1680 if (IsAccount(sender
)) {
1681 int templevel
= trojanscan_user_level_by_authname(sender
->authname
);
1682 if (templevel
!= -1) {
1683 union trojanscan_userlevel level
;
1684 level
.number
= templevel
;
1685 if (TrojanscanIsLeastStaff(level
))
1691 if(trojanscan_nick
) {
1692 sendnoticetouser(target
, sender
, "\001VERSION T clone, check T for confirmation.\001");
1693 sendnoticetouser(trojanscan_nick
, sender
, "\001VERSION %s is part of my swarm.\001", target
->nick
);
1695 sendnoticetouser(target
, sender
, "\001VERSION T clone, though since T is currently gone you'll have to version me again in a minute for confirmation.\001");
1698 sendnoticetouser(target
, sender
, "\001VERSION " TROJANSCAN_CLONE_VERSION_REPLY
"\001");
1705 trojanscan_strip_codes(text
, sizeof(text
) - 1, pretext
);
1709 for(i
=0;i
<trojanscan_database
.total_phrases
;i
++) {
1712 (worm
= trojanscan_database
.phrases
[i
].worm
)
1717 (messagetype
== LU_PRIVMSG
) || (messagetype
== LU_SECUREMSG
) || (messagetype
== LU_PRIVNOTICE
)
1720 (trojanscan_database
.phrases
[i
].worm
->hitpriv
)
1725 (messagetype
== LU_CHANMSG
) || (messagetype
== LU_CHANNOTICE
)
1728 (trojanscan_database
.phrases
[i
].worm
->hitchans
)
1732 (trojanscan_database
.phrases
[i
].phrase
)
1734 int pre
= pcre_exec(trojanscan_database
.phrases
[i
].phrase
, trojanscan_database
.phrases
[i
].hint
, text
, len
, 0, 0, vector
, 30);
1736 char glinemask
[HOSTLEN
+ USERLEN
+ NICKLEN
+ 4];
1739 unsigned int j
, usercount
, frequency
;
1740 char ip
[TROJANSCAN_IPLEN
];
1742 channel
*chp
= (channel
*)args
[1];
1744 nick
*np
= NULL
; /* sigh at warnings */
1748 trojanscan_database
.detections
++;
1750 if (!(hp
=findhost(sender
->host
->name
->content
))) {
1751 trojanscan_mainchanmsg("w: user %s!%s@%s triggered infection monitor, yet no hosts found at stage 1 -- worm: %s", sender
->nick
, sender
->ident
, sender
->host
->name
->content
, worm
->name
->content
);
1755 usercount
= 0; /* stupid warnings */
1756 if (worm
->monitor
) {
1759 } else if (worm
->glinehost
) {
1760 snprintf(glinemask
, sizeof(glinemask
) - 1, "*@%s", trojanscan_iptostr(ip
, sizeof(ip
) - 1, sender
->ipaddress
));
1761 usercount
= hp
->clonecount
;
1764 /* if the host is >maxusers then it's a trusted host and we can gline by ident */
1765 if (worm
->glineuser
|| (worm
->glinehost
&& (usercount
> trojanscan_maxusers
))) {
1766 userbit
= sender
->ident
;
1767 if(userbit
[0] == '~')
1769 snprintf(glinemask
, sizeof(glinemask
) - 1, "*%s@%s", userbit
, trojanscan_iptostr(ip
, sizeof(ip
) - 1, sender
->ipaddress
));
1770 for (j
=0;j
<NICKHASHSIZE
;j
++) {
1771 for (np
=nicktable
[j
];np
;np
=np
->next
) {
1772 if ((np
->host
==hp
) && (!ircd_strcmp(np
->ident
,sender
->ident
)))
1779 trojanscan_mainchanmsg("w: user %s!%s@%s triggered infection monitor, yet no hosts found at stage 2 -- worm: %s", sender
->nick
, sender
->ident
, sender
->host
->name
->content
, worm
->name
->content
);
1783 if (glining
&& (usercount
> trojanscan_maxusers
)) {
1784 trojanscan_mainchanmsg("w: not glining %s!%s@%s due to too many users (%d) with mask: *!%s -- worm: %s)", sender
->nick
, sender
->ident
, sender
->host
->name
->content
, usercount
, glinemask
, worm
->name
->content
);
1788 if (glining
&& !worm
->datalen
) {
1789 trojanscan_mainchanmsg("w: not glining %s!%s@%s due to too lack of removal data with mask: *!%s (%d users) -- worm: %s)", sender
->nick
, sender
->ident
, sender
->host
->name
->content
, glinemask
, usercount
, worm
->name
->content
);
1793 trojanscan_database_escape_string(enick
, sender
->nick
, strlen(sender
->nick
));
1794 trojanscan_database_escape_string(eident
, sender
->ident
, strlen(sender
->ident
));
1795 trojanscan_database_escape_string(ehost
, sender
->host
->name
->content
, sender
->host
->name
->length
);
1799 if (!(trojanscan_database_query("SELECT COUNT(*) FROM hits WHERE glined = %d AND host = '%s'", glining
, ehost
))) {
1800 trojanscan_database_res
*res
;
1801 if ((res
= trojanscan_database_store_result(&trojanscan_sql
))) {
1802 trojanscan_database_row sqlrow
;
1803 if ((trojanscan_database_num_rows(res
) > 0) && (sqlrow
= trojanscan_database_fetch_row(res
)))
1804 frequency
= atoi(sqlrow
[0]) + 1;
1805 trojanscan_database_free_result(res
);
1812 matchbuf
[512] = 0; /* hmm */
1815 if (pcre_copy_substring(text
, vector
, pre
, 1, matchbuf
, sizeof(matchbuf
) - 1) <= 0)
1818 trojanscan_mainchanmsg("m: t: %c u: %s!%s@%s%s%s w: %s %s%s", mt
, sender
->nick
, sender
->ident
, sender
->host
->name
->content
, mt
=='N'||mt
=='M'?" #: ":"", mt
=='N'||mt
=='M'?chp
->index
->name
->content
:"", worm
->name
->content
, matchbuf
[0]?" --: ":"", matchbuf
[0]?matchbuf
:"");
1819 trojanscan_peonchanmsg("m: t: %c u: %s!%s@%s%s%s%s w: %s %s%s", mt
, sender
->nick
, sender
->ident
, (IsHideHost(sender
)&&IsAccount(sender
))?sender
->authname
:sender
->host
->name
->content
, (IsHideHost(sender
)&&IsAccount(sender
))?"."HIS_HIDDENHOST
:"", mt
=='N'||mt
=='M'?" #: ":"", mt
=='N'||mt
=='M'?chp
->index
->name
->content
:"", worm
->name
->content
, matchbuf
[0]?" --: ":"", matchbuf
[0]?matchbuf
:"");
1821 int glinetime
= TROJANSCAN_FIRST_OFFENSE
* frequency
* (worm
->epidemic
?TROJANSCAN_EPIDEMIC_MULTIPLIER
:1);
1822 if(glinetime
> 7 * 24)
1823 glinetime
= 7 * 24; /* can't set glines over 7 days with normal non U:lined glines */
1825 trojanscan_database_query("INSERT INTO hits (nickname, ident, host, phrase, messagetype, glined) VALUES ('%s', '%s', '%s', %d, '%c', %d)", enick
, eident
, ehost
, trojanscan_database
.phrases
[i
].id
, mt
, glining
);
1826 trojanscan_database
.glines
++;
1828 irc_send("%s GL * +%s %d :You (%s!%s@%s) are infected with a trojan (%s), see %s%d for details - banned for %d hours\r\n", mynumeric
->content
, glinemask
, glinetime
* 3600, sender
->nick
, sender
->ident
, sender
->host
->name
->content
, worm
->name
->content
, TROJANSCAN_URL_PREFIX
, worm
->id
, glinetime
);
1830 trojanscan_mainchanmsg("g: *!%s t: %c u: %s!%s@%s%s%s c: %d w: %s%s f: %d", glinemask
, mt
, sender
->nick
, sender
->ident
, sender
->host
->name
->content
, mt
=='N'||mt
=='M'?" #: ":"", mt
=='N'||mt
=='M'?chp
->index
->name
->content
:"", usercount
, worm
->name
->content
, worm
->epidemic
?"(E)":"", frequency
);
1837 if (!detected
&& (mt
!= 'N') && (mt
!= 'M')) {
1838 trojanscan_database_escape_string(etext
, text
, len
);
1839 trojanscan_database_escape_string(enick
, sender
->nick
, strlen(sender
->nick
));
1840 trojanscan_database_escape_string(eident
, sender
->ident
, strlen(sender
->ident
));
1841 trojanscan_database_escape_string(ehost
, sender
->host
->name
->content
, sender
->host
->name
->length
);
1842 trojanscan_database_query("INSERT INTO unknownlog (data, user) VALUES ('%s','%s!%s@%s')", etext
, enick
, eident
, ehost
);
1846 /* someone killed me? Bastards */
1848 /* PPA: we do NOT rejoin channels at this moment in time, it is possible to do this though */
1849 for (i
=0;i
<TROJANSCAN_CLONE_TOTAL
;i
++) {
1850 if (trojanscan_swarm
[i
].clone
== target
) {
1852 scheduleoneshot(time(NULL
)+1, &trojanscan_generateclone
, (void *)i
);
1853 if(i
>= TROJANSCAN_CLONE_MAX
) {
1855 for(j
=0;j
<trojanscan_activechans
;j
++)
1856 if(trojanscan_chans
[j
].watch_clone
== &trojanscan_swarm
[i
])
1857 trojanscan_chans
[j
].watch_clone
= NULL
;
1859 for(rp
=trojanscan_realchanlist
;rp
;rp
=rp
->next
)
1860 if ((rp
->clone
== &(trojanscan_swarm
[i
])))
1863 trojanscan_swarm
[i
].clone
= NULL
;
1864 trojanscan_swarm
[i
].remaining
= 0; /* bah */
1871 channel_name
= ((channel
*)args
[1])->index
->name
->content
;
1872 for (i
=0;i
<trojanscan_activechans
;i
++) {
1873 if (!trojanscan_chans
[i
].watch_clone
)
1875 if ((trojanscan_chans
[i
].watch_clone
->clone
== target
) && (!strcmp(trojanscan_chans
[i
].channel
->content
, channel_name
)))
1878 if(i
!= trojanscan_activechans
) {
1880 for(j
=0;j
<TROJANSCAN_CLONE_TOTAL
;j
++) {
1881 if(&trojanscan_swarm
[j
] == trojanscan_chans
[i
].watch_clone
) {
1882 trojanscan_chans
[i
].watch_clone
= NULL
;
1888 trojanscan_mainchanmsg("k: %s on %s by %s", target->nick, ((channel *)args[1])->index->name->content, (((nick *)args[0])->nick)?(((nick *)args[0])->nick):"(server)");
1890 rj
= (struct trojanscan_rejoinlist
*)malloc(sizeof(struct trojanscan_rejoinlist
));
1893 for(rp
=trojanscan_realchanlist
;rp
;rp
=rp
->next
)
1894 if ((rp
->clone
->clone
== target
) && (rp
->chan
== args
[1])) {
1904 rj
->channel
= getsstring(((channel
*)args
[1])->index
->name
->content
, ((channel
*)args
[1])->index
->name
->length
);
1906 trojanscan_mainchanmsg("d: unable to allocate memory for channel: %s upon rejoin", ((channel
*)args
[1])->index
->name
->content
);
1911 rj
->clone
= rp
->clone
;
1912 rj
->next
= trojanscan_schedulerejoins
;
1913 trojanscan_schedulerejoins
= rj
;
1915 rj
->schedule
= scheduleoneshot(time(NULL
)+1, &trojanscan_rejoin_channel
, (void *)rj
);
1924 void trojanscan_rejoin_channel(void *arg
) {
1925 struct trojanscan_rejoinlist
*rj2
, *lrj
, *rj
= (struct trojanscan_rejoinlist
*)arg
;
1927 channel
*cp
= findchannel(rj
->channel
->content
);
1928 freesstring(rj
->channel
);
1931 rj
->rp
->kickedout
--;
1933 rj
->rp
->donotpart
= 1; /* we were the last user on the channel, so we need to be VERY careful freeing it */
1935 if(!rj
->rp
->donotpart
&& !rj
->rp
->kickedout
) { /* check we're allowed to join channels (not killed), and we're the last one to join */
1936 if (trojanscan_nickbanned(rj
->clone
, cp
)) {
1937 rj
->rp
->donotpart
= 1;
1939 localjoinchannel(rj
->clone
->clone
, cp
);
1945 rj2
= trojanscan_schedulerejoins
;
1949 trojanscan_schedulerejoins
= rj
->next
;
1952 for(rj2
=trojanscan_schedulerejoins
;rj2
;lrj
=rj2
,rj2
=rj2
->next
) {
1954 lrj
->next
= rj2
->next
;
1963 void trojanscan_reply(nick
*target
, char *message
, ... ) {
1967 if (!trojanscan_nick
)
1970 va_start(va
, message
);
1971 vsnprintf(buf
, sizeof(buf
) - 1, message
, va
);
1974 sendnoticetouser(trojanscan_nick
, target
, "%s", buf
);
1978 void trojanscan_mainchanmsg(char *message
, ...) {
1983 if (!trojanscan_nick
)
1985 if (!(cp
= findchannel(TROJANSCAN_CHANNEL
)))
1988 va_start(va
, message
);
1989 vsnprintf(buf
, sizeof(buf
) - 1, message
, va
);
1992 sendmessagetochannel(trojanscan_nick
, cp
, "%s", buf
);
1995 void trojanscan_peonchanmsg(char *message
, ...) {
2000 if (!trojanscan_nick
)
2002 if (!(cp
= findchannel(TROJANSCAN_PEONCHANNEL
)))
2005 va_start(va
, message
);
2006 vsnprintf(buf
, sizeof(buf
) - 1, message
, va
);
2009 sendmessagetochannel(trojanscan_nick
, cp
, "%s", buf
);
2012 int trojanscan_minmaxrand(float min
, float max
) {
2013 return (int)((max
-min
+1)*rand()/(RAND_MAX
+min
))+min
;
2016 char *trojanscan_iptostr(char *buf
, int buflen
, unsigned int ip
) {
2017 snprintf(buf
, buflen
, "%d.%d.%d.%d", ip
>> 24, (ip
>> 16) & 255, (ip
>> 8) & 255, ip
& 255);
2021 char trojanscan_genchar(int ty
) {
2022 /* hostname and realname characters*/
2024 if (!(trojanscan_minmaxrand(0, 40) % 10)) {
2025 return trojanscan_minmaxrand(48, 57);
2027 return trojanscan_minmaxrand(97, 122);
2029 /* ident characters - without numbers*/
2030 } else if (ty
== 1) {
2031 return trojanscan_minmaxrand(97, 122);
2032 /* ident characters - with numbers*/
2033 } else if (ty
== 2) {
2034 ty
= trojanscan_minmaxrand(97, 125);
2035 if (ty
> 122) return trojanscan_minmaxrand(48, 57);
2037 /* nick characters - with and without numbers*/
2038 } else if (ty
== 3 || ty
== 4) {
2039 if (!(trojanscan_minmaxrand(0, 59) % 16)) {
2040 char weirdos
[6] = { '\\', '|', '[', '{', ']', '}' };
2041 return weirdos
[trojanscan_minmaxrand(0, 5)];
2044 ty
= trojanscan_minmaxrand(65, 93);
2045 if (ty
> 90) return trojanscan_minmaxrand(48, 57);
2047 ty
= trojanscan_minmaxrand(65, 90);
2049 if (!(trojanscan_minmaxrand(0, 40) % 8)) return ty
;
2057 void trojanscan_gennick(char *ptc
, char size
) {
2059 for (i
=0;i
<size
;i
++) {
2061 ptc
[i
] = trojanscan_genchar(3);
2063 ptc
[i
] = trojanscan_genchar(4);
2069 void trojanscan_genident(char *ptc
, char size
) {
2071 for (i
=0;i
<size
;i
++) {
2073 ptc
[i
] = trojanscan_genchar(1);
2075 ptc
[i
] = trojanscan_genchar(2);
2081 void trojanscan_genhost(char *ptc
, char size
, long *fakeip
) {
2082 int dots
= trojanscan_minmaxrand(2, 5), i
, dotexist
= 0, cur
;
2085 for (i
=0;i
<size
;i
++) {
2086 ptc
[i
] = trojanscan_genchar(0);
2087 if ((i
> 5) && (i
< (size
-4))) {
2088 if ((ptc
[i
-1] != '.') && (ptc
[i
-1] != '-')) {
2089 cur
= trojanscan_minmaxrand(1,size
/ dots
);
2104 *fakeip
= (trojanscan_minmaxrand(0, 65535) << 16) | trojanscan_minmaxrand(0, 65535);
2107 void trojanscan_genreal(char *ptc
, char size
) {
2108 int spaces
= trojanscan_minmaxrand(2, 4), i
;
2109 for (i
=0;i
<size
;i
++) {
2110 ptc
[i
] = trojanscan_genchar(0);
2111 if ((i
> 5) && (i
< (size
-4))) {
2112 if (ptc
[i
-1] != ' ') {
2113 if (trojanscan_minmaxrand(1,size
/ spaces
) == 1) ptc
[i
] = ' ';
2120 int trojanscan_is_not_octet(char *begin
, int length
) {
2124 for(i
=0;i
<length
;i
++) {
2125 if (!((*begin
>= '0') && (*begin
<= '9')))
2132 int trojanscan_generatepool(void) {
2133 int i
, k
= 0, j
= 0, loops
= 0;
2137 for (i
=0;i
<NICKHASHSIZE
;i
++)
2138 for (np
=nicktable
[i
];np
;np
=np
->next
)
2141 if(j
< trojanscan_min_hosts
)
2144 if(TROJANSCAN_HOST_MODE
== TROJANSCAN_STEAL_HOST
)
2145 return TROJANSCAN_MINPOOLSIZE
;
2149 for (j
=trojanscan_minmaxrand(0, NICKHASHSIZE
-1);j
<NICKHASHSIZE
;j
++) {
2151 for(p
=nicktable
[j
]->host
->name
->content
, pp
=p
;*p
;) {
2153 if (!trojanscan_is_not_octet(pp
, p
-pp
)) {
2154 if (i
< TROJANSCAN_POOLSIZE
) {
2155 if (i
< trojanscan_hostpoolsize
)
2156 freesstring(trojanscan_hostpool
[i
]);
2157 trojanscan_hostpool
[i
] = getsstring(pp
, p
-pp
);
2160 if (k
>= TROJANSCAN_POOLSIZE
)
2167 if (!trojanscan_is_not_octet(pp
, p
-pp
)) {
2168 if (k
< TROJANSCAN_POOLSIZE
) {
2169 if (k
< trojanscan_tailpoolsize
)
2170 freesstring(trojanscan_tailpool
[k
]);
2171 trojanscan_tailpool
[k
] = getsstring(pp
, p
-pp
);
2174 if (i
>= TROJANSCAN_POOLSIZE
)
2181 } while ((loops
< 5) && ((i
< TROJANSCAN_POOLSIZE
) || (k
< TROJANSCAN_POOLSIZE
)));
2183 trojanscan_hostpoolsize
= i
;
2184 trojanscan_tailpoolsize
= k
;
2188 nick
*trojanscan_selectuser(void) {
2189 int target
= trojanscan_minmaxrand(0, 500), loops
= 150, j
;
2192 for (j
=trojanscan_minmaxrand(0, NICKHASHSIZE
-1);j
<NICKHASHSIZE
;j
++)
2193 for(np
=nicktable
[j
];np
;np
=np
->next
)
2196 } while(--loops
> 0);
2200 host
*trojanscan_selecthost(void) {
2201 int target
= trojanscan_minmaxrand(0, 500), loops
= 150, j
;
2204 for (j
=trojanscan_minmaxrand(0, HOSTHASHSIZE
-1);j
<HOSTHASHSIZE
;j
++)
2205 for(hp
=hosttable
[j
];hp
;hp
=hp
->next
)
2208 } while(--loops
> 0);
2213 void trojanscan_generatehost(char *buf
, int maxsize
, long *fakeip
) {
2214 if(TROJANSCAN_HOST_MODE
== TROJANSCAN_STEAL_HOST
) {
2221 hp
= trojanscan_selecthost();
2222 if(hp
&& (hp
->clonecount
<= TROJANSCAN_MAX_CLONE_COUNT
) && !trojanscan_isip(hp
->name
->content
)) {
2223 strlcpy(buf
, hp
->name
->content
, maxsize
+ 1);
2225 *fakeip
= hp
->nicks
->ipaddress
;
2227 *fakeip
= (trojanscan_minmaxrand(0, 65535) << 16) | trojanscan_minmaxrand(0, 65535);
2231 } while(--loops
> 0);
2234 int pieces
= trojanscan_minmaxrand(2, 4), totallen
= 0, a
= 0, i
;
2235 int *choices
= malloc(sizeof(int) * (pieces
+ 1));
2236 int *lengths
= malloc(sizeof(int) * (pieces
+ 1));
2238 choices
[pieces
] = trojanscan_minmaxrand(0, trojanscan_tailpoolsize
-1);
2239 lengths
[pieces
] = strlen(trojanscan_tailpool
[choices
[pieces
]]->content
) + 1;
2240 totallen
+= lengths
[pieces
];
2242 for (i
=0;i
<pieces
;i
++) {
2243 choices
[i
] = trojanscan_minmaxrand(0, trojanscan_hostpoolsize
-1);
2244 lengths
[i
] = strlen(trojanscan_hostpool
[choices
[i
]]->content
) + 1;
2245 if (totallen
+lengths
[i
] > maxsize
) {
2246 choices
[i
] = choices
[pieces
];
2247 lengths
[i
] = lengths
[pieces
];
2251 totallen
+= lengths
[i
];
2254 for (i
=0;i
<pieces
;i
++) {
2255 for (cpos
=trojanscan_hostpool
[choices
[i
]]->content
; *cpos
;)
2260 for (cpos
=trojanscan_tailpool
[choices
[i
]]->content
; *cpos
;) {
2268 *fakeip
= (trojanscan_minmaxrand(0, 65535) << 16) | trojanscan_minmaxrand(0, 65535);
2272 void trojanscan_generatenick(char *buf
, int maxsize
) {
2273 int bits
= trojanscan_minmaxrand(2, 3), loops
= 0, wanttocopy
, len
= 0, i
, d
= 0, newmaxsize
= maxsize
- trojanscan_minmaxrand(0, 7);
2277 maxsize
= newmaxsize
;
2280 np
= trojanscan_selectuser();
2282 wanttocopy
= trojanscan_minmaxrand(1, (strlen(np
->nick
) / 2) + 3);
2283 for(i
=0;((i
<wanttocopy
) && (len
<maxsize
));i
++)
2284 buf
[len
++] = np
->nick
[i
];
2290 } while (++loops
< 10);
2294 void trojanscan_generateident(char *buf
, int maxsize
) {
2295 nick
*np
= trojanscan_selectuser();
2298 strlcpy(buf
, np
->ident
, maxsize
+ 1);
2301 void trojanscan_generaterealname(char *buf
, int maxsize
) {
2302 nick
*np
= trojanscan_selectuser();
2305 strlcpy(buf
, np
->realname
->name
->content
, maxsize
+ 1);
2308 void trojanscan_database_close(void) {
2309 mysql_close(&trojanscan_sql
);
2312 int trojanscan_database_connect(char *dbhost
, char *dbuser
, char *dbpass
, char *db
, unsigned int port
) {
2313 mysql_init(&trojanscan_sql
);
2314 if (!mysql_real_connect(&trojanscan_sql
, dbhost
, dbuser
, dbpass
, db
, port
, NULL
, 0))
2319 void trojanscan_database_escape_string(char *dest
, char *source
, size_t length
) {
2320 mysql_escape_string(dest
, source
, length
);
2323 int trojanscan_database_query(char *format
, ...) {
2324 char trojanscan_sqlquery
[TROJANSCAN_QUERY_BUF_SIZE
];
2327 va_start(va
, format
);
2328 vsnprintf(trojanscan_sqlquery
, sizeof(trojanscan_sqlquery
) - 1, format
, va
);
2330 return mysql_query(&trojanscan_sql
, trojanscan_sqlquery
);
2333 int trojanscan_database_num_rows(trojanscan_database_res
*res
) {
2334 return mysql_num_rows(res
);
2337 trojanscan_database_res
*trojanscan_database_store_result() {
2338 return mysql_store_result(&trojanscan_sql
);
2341 trojanscan_database_row
trojanscan_database_fetch_row(trojanscan_database_res
*res
) {
2342 return mysql_fetch_row(res
);
2345 void trojanscan_database_free_result(trojanscan_database_res
*res
) {
2346 mysql_free_result(res
);
2349 int trojanscan_isip(char *host
) {
2350 char *p
= host
, components
= 0, length
= 0;
2354 if(((!length
) || (length
= 0)) || (++components
> 3))
2357 if ((++length
> 3) || !isdigit(*p
))
2361 return components
== 3;