-/* @(#) $Id$ */
+/* @(#) $Id: ./src/win32/win_agent.c, 2011/11/01 dcid Exp $
+ */
/* Copyright (C) 2009 Trend Micro Inc.
* All rights reserved.
* License (version 2) as published by the FSF - Free Software
* Foundation.
*
- * License details at the LICENSE file included with OSSEC or
+ * License details at the LICENSE file included with OSSEC or
* online at: http://www.ossec.net/en/licensing.html
*/
{
printf("\nOSSEC HIDS %s %s .\n", ARGV0, __version);
printf("Available options:\n");
+ printf("\t/? This help message.\n");
printf("\t-h This help message.\n");
printf("\thelp This help message.\n");
printf("\tinstall-service Installs as a service\n");
{
char *tmpstr;
char mypath[OS_MAXSTR +1];
+ char myfinalpath[OS_MAXSTR +1];
char myfile[OS_MAXSTR +1];
/* Setting the name */
/* Find where I'm */
mypath[OS_MAXSTR] = '\0';
+ myfinalpath[OS_MAXSTR] = '\0';
myfile[OS_MAXSTR] = '\0';
-
-
+
+
/* mypath is going to be the whole path of the file */
strncpy(mypath, argv[0], OS_MAXSTR);
tmpstr = strrchr(mypath, '\\');
}
chdir(mypath);
getcwd(mypath, OS_MAXSTR -1);
- strncat(mypath, "\\", OS_MAXSTR - (strlen(mypath) + 2));
- strncat(mypath, myfile, OS_MAXSTR - (strlen(mypath) + 2));
-
-
+ snprintf(myfinalpath, OS_MAXSTR, "\"%s\\%s\"", mypath, myfile);
+
+
if(argc > 1)
{
if(strcmp(argv[1], "install-service") == 0)
{
- return(InstallService(mypath));
+ return(InstallService(myfinalpath));
}
else if(strcmp(argv[1], "uninstall-service") == 0)
{
{
return(local_start());
}
+ else if(strcmp(argv[1], "/?") == 0)
+ {
+ agent_help();
+ }
else if(strcmp(argv[1], "-h") == 0)
{
agent_help();
int local_start()
{
int debug_level;
+ int accept_manager_commands = 0;
char *cfg = DEFAULTCPATH;
WSADATA wsaData;
DWORD threadID;
DWORD threadID2;
- /* Starting logr */
- logr = (agent *)calloc(1, sizeof(agent));
- if(!logr)
+ /* Starting agt */
+ agt = (agent *)calloc(1, sizeof(agent));
+ if(!agt)
{
ErrorExit(MEM_ERROR, ARGV0);
}
- logr->port = DEFAULT_SECURE;
-
+ agt->port = DEFAULT_SECURE;
/* Getting debug level */
debug_level = getDefine_Int("windows","debug", 0, 2);
nowDebug();
debug_level--;
}
-
-
-
+ accept_manager_commands = getDefine_Int("logcollector",
+ "remote_commands", 0, 1);
+
+
+
+
/* Configuration file not present */
if(File_DateofChange(cfg) < 0)
ErrorExit("%s: Configuration file '%s' not found",ARGV0,cfg);
{
ErrorExit("%s: WSAStartup() failed", ARGV0);
}
-
+
/* Read agent config */
debug1("%s: DEBUG: Reading agent configuration.", ARGV0);
{
ErrorExit(CLIENT_ERROR,ARGV0);
}
-
+ if(agt->notify_time == 0)
+ {
+ agt->notify_time = NOTIFY_TIME;
+ }
+ if(agt->max_time_reconnect_try == 0 )
+ {
+ agt->max_time_reconnect_try = NOTIFY_TIME * 3;
+ }
+ if(agt->max_time_reconnect_try <= agt->notify_time)
+ {
+ agt->max_time_reconnect_try = (agt->notify_time * 3);
+ verbose("%s: Max time to reconnect can't be less than notify_time(%d), using notify_time*3 (%d)",ARGV0,agt->notify_time,agt->max_time_reconnect_try);
+ }
+ verbose("%s: Using notify time: %d and max time to reconnect: %d",ARGV0,agt->notify_time,agt->max_time_reconnect_try);
/* Reading logcollector config file */
debug1("%s: DEBUG: Reading logcollector configuration.", ARGV0);
- if(LogCollectorConfig(cfg) < 0)
+ if(LogCollectorConfig(cfg, accept_manager_commands) < 0)
{
ErrorExit(CONFIG_ERROR, ARGV0, cfg);
}
{
ErrorExit(AG_NOKEYS_EXIT, ARGV0);
}
-
+
/* If there is not file to monitor, create a clean entry
/* Reading execd config. */
if(!WinExecd_Start())
{
- logr->execdq = -1;
+ agt->execdq = -1;
}
-
-
+
+
/* Reading keys */
verbose(ENC_READ, ARGV0);
-
+
OS_ReadKeys(&keys);
OS_StartCounter(&keys);
- os_write_agent_info(keys.keyentries[0]->name, NULL, keys.keyentries[0]->id);
+ os_write_agent_info(keys.keyentries[0]->name, NULL, keys.keyentries[0]->id, agt->profile);
/* Initial random numbers */
/* Socket connection */
- logr->sock = -1;
+ agt->sock = -1;
StartMQ(NULL, 0);
/* Starting syscheck thread */
- if(CreateThread(NULL,
- 0,
- (LPTHREAD_START_ROUTINE)skthread,
- NULL,
- 0,
+ if(CreateThread(NULL,
+ 0,
+ (LPTHREAD_START_ROUTINE)skthread,
+ NULL,
+ 0,
(LPDWORD)&threadID) == NULL)
{
merror(THREAD_ERROR, ARGV0);
}
-
+
/* Checking if server is connected */
os_setwait();
-
+
start_agent(1);
-
+
os_delwait();
/* Sending integrity message for agent configs */
intcheck_file(cfg, "");
intcheck_file(OSSEC_DEFINES, "");
-
+
/* Starting receiver thread */
- if(CreateThread(NULL,
- 0,
- (LPTHREAD_START_ROUTINE)receiver_thread,
- NULL,
- 0,
+ if(CreateThread(NULL,
+ 0,
+ (LPTHREAD_START_ROUTINE)receiver_thread,
+ NULL,
+ 0,
(LPDWORD)&threadID2) == NULL)
{
merror(THREAD_ERROR, ARGV0);
}
-
-
+
+
/* Sending agent information message */
send_win32_info(time(0));
-
-
+
+
/* Startting logcollector -- main process here */
LogCollectorStart();
int SendMSG(int queue, char *message, char *locmsg, char loc)
{
int _ssize;
-
+
time_t cu_time;
-
+
char *pl;
char tmpstr[OS_MAXSTR+2];
char crypt_msg[OS_MAXSTR +2];
-
- DWORD dwWaitResult;
+
+ DWORD dwWaitResult;
tmpstr[OS_MAXSTR +1] = '\0';
crypt_msg[OS_MAXSTR +1] = '\0';
-
debug2("%s: DEBUG: Attempting to send message to server.", ARGV0);
-
+
/* Using a mutex to synchronize the writes */
while(1)
{
dwWaitResult = WaitForSingleObject(hMutex, 1000000L);
- if(dwWaitResult != WAIT_OBJECT_0)
+ if(dwWaitResult != WAIT_OBJECT_0)
{
switch(dwWaitResult)
{
case WAIT_ABANDONED:
merror("%s: Error waiting mutex (abandoned).", ARGV0);
return(0);
- default:
- merror("%s: Error waiting mutex.", ARGV0);
+ default:
+ merror("%s: Error waiting mutex.", ARGV0);
return(0);
}
}
/* Lock acquired */
break;
}
- }
-
+ } /*end - while for mutex...*/
cu_time = time(0);
-
+
#ifndef ONEWAY
/* Check if the server has responded */
- if((cu_time - available_server) > (NOTIFY_TIME - 180))
+ if((cu_time - available_server) > agt->notify_time)
{
debug1("%s: DEBUG: Sending info to server (c1)...", ARGV0);
+ verbose("%s: More than %d seconds without server response...sending win32info", ARGV0,agt->notify_time);
send_win32_info(cu_time);
/* Attempting to send message again. */
- if((cu_time - available_server) > NOTIFY_TIME)
+ if((cu_time - available_server) > agt->notify_time)
{
+ /* Try again... */
sleep(1);
send_win32_info(cu_time);
sleep(1);
- if((cu_time - available_server) > NOTIFY_TIME)
+ if((cu_time - available_server) > agt->notify_time)
{
send_win32_info(cu_time);
}
/* If we reached here, the server is unavailable for a while. */
- if((cu_time - available_server) > ((3 * NOTIFY_TIME) - 180))
+ if((cu_time - available_server) > agt->max_time_reconnect_try)
{
int wi = 1;
-
+ verbose("%s: More than %d seconds without server response...is server alive? and Is there connection?", ARGV0,agt->max_time_reconnect_try);
/* Last attempt before going into reconnect mode. */
debug1("%s: DEBUG: Sending info to server (c3)...", ARGV0);
sleep(1);
send_win32_info(cu_time);
- if((cu_time - available_server) > ((3 * NOTIFY_TIME) - 180))
+ if((cu_time - available_server) > agt->max_time_reconnect_try)
{
sleep(1);
send_win32_info(cu_time);
/* Checking and generating log if unavailable. */
cu_time = time(0);
- if((cu_time - available_server) > ((3 * NOTIFY_TIME) - 180))
+ if((cu_time - available_server) > agt->max_time_reconnect_try)
{
int global_sleep = 1;
int mod_sleep = 12;
/* Going into reconnect mode. */
- while((cu_time - available_server) > ((3*NOTIFY_TIME) - 180))
+ while((cu_time - available_server) > agt->max_time_reconnect_try)
{
/* Sending information to see if server replies */
- if(logr->sock != -1)
+ if(agt->sock != -1)
{
send_win32_info(cu_time);
}
/* If we have more than one server, try all. */
- if(wi > 12 && logr->rip[1])
+ if(wi > 12 && agt->rip[1])
{
- int curr_rip = logr->rip_id;
+ int curr_rip = agt->rip_id;
merror("%s: INFO: Trying next server ip in "
- "line: '%s'.",
+ "line: '%s'.",
ARGV0,
- logr->rip[logr->rip_id + 1] != NULL?
- logr->rip[logr->rip_id + 1]:
- logr->rip[0]);
-
- connect_server(logr->rip_id +1);
+ agt->rip[agt->rip_id + 1] != NULL?
+ agt->rip[agt->rip_id + 1]:
+ agt->rip[0]);
- if(logr->rip_id != curr_rip)
+ connect_server(agt->rip_id +1);
+
+ if(agt->rip_id != curr_rip)
{
wi = 1;
}
}
else if(global_sleep == 2 || ((global_sleep % mod_sleep) == 0) ||
- (logr->sock == -1))
+ (agt->sock == -1))
{
- connect_server(logr->rip_id +1);
- if(logr->sock == -1)
+ connect_server(agt->rip_id +1);
+ if(agt->sock == -1)
{
sleep(wi + global_sleep);
}
}
}
- verbose(AG_CONNECTED, ARGV0, logr->rip[logr->rip_id],
- logr->port);
+ verbose(AG_CONNECTED, ARGV0, agt->rip[agt->rip_id],
+ agt->port);
verbose(SERVER_UP, ARGV0);
}
}
}
-
+
/* locmsg cannot have the C:, as we use it as delimiter */
pl = strchr(locmsg, ':');
if(pl)
pl = locmsg;
}
-
+
debug2("%s: DEBUG: Sending message to server: '%s'", ARGV0, message);
-
+
snprintf(tmpstr,OS_MAXSTR,"%c:%s:%s", loc, pl, message);
_ssize = CreateSecMSG(&keys, tmpstr, crypt_msg, 0);
merror(SEC_ERROR,ARGV0);
if(!ReleaseMutex(hMutex))
{
- merror("%s: Error releasing mutex.", ARGV0);
+ merror("%s: Error releasing mutex.", ARGV0);
}
-
+
return(-1);
}
/* Send _ssize of crypt_msg */
- if(OS_SendUDPbySize(logr->sock, _ssize, crypt_msg) < 0)
+ if(OS_SendUDPbySize(agt->sock, _ssize, crypt_msg) < 0)
{
merror(SEND_ERROR,ARGV0, "server");
sleep(1);
{
merror("%s: Error releasing mutex.", ARGV0);
}
- return(0);
+ return(0);
}
{
/* Connecting to the server. */
connect_server(0);
-
+
if((path == NULL) && (type == 0))
{
return(0);
}
-
+
return(0);
}
debug1("%s: DEBUG: Sending keep alive message.", ARGV0);
-
/* fixing time */
__win32_curr_time = curr_time;
__win32_shared_time = __win32_curr_time;
}
-
-
+
+
/* get shared files */
if(!__win32_shared)
{
}
/* Sending UDP message */
- if(OS_SendUDPbySize(logr->sock, msg_size, crypt_msg) < 0)
+ if(OS_SendUDPbySize(agt->sock, msg_size, crypt_msg) < 0)
{
merror(SEND_ERROR, ARGV0, "server");
sleep(1);