int main(int argc, char **argv)
{
int dev_cnt;
if(argc>1 && (strcmp(argv[1], "-d")==0) )
demonize(argv[0]);
while(1)
{
db_open();
dev_cnt = 0;
receive_history = true;
frame_id = 0;
printf("Wait for cm160 device to be connected\n");
while((dev_cnt = scan_usb()) == 0)
sleep(2);
printf("Found %d compatible device%s\n", dev_cnt, dev_cnt>1?"s":"");
// Only 1 device supported
if(!(g_devices[0].hdev = usb_open(g_devices[0].usb_dev)))
{
fprintf(stderr, "failed to open device\n");
db_close();
break;
}
handle_device(0);
usb_close(g_devices[0].hdev);
db_close();
}
return 0;
}
int main (int argc, char **argv)
{
int i, c;
int pid_flags = 0;
char *user = NULL;
char *local_port = NULL;
char *local_addr = NULL;
char *password = NULL;
char *timeout = NULL;
char *method = NULL;
char *pid_path = NULL;
char *conf_path = NULL;
char *iface = NULL;
int remote_num = 0;
ss_addr_t remote_addr[MAX_REMOTE_NUM];
char *remote_port = NULL;
opterr = 0;
while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:i:c:b:a:uv")) != -1)
{
switch (c)
{
case 's':
remote_addr[remote_num].host = optarg;
remote_addr[remote_num++].port = NULL;
break;
case 'p':
remote_port = optarg;
break;
case 'l':
local_port = optarg;
break;
case 'k':
password = optarg;
break;
case 'f':
pid_flags = 1;
pid_path = optarg;
break;
case 't':
timeout = optarg;
break;
case 'm':
method = optarg;
break;
case 'c':
conf_path = optarg;
break;
case 'i':
iface = optarg;
break;
case 'b':
local_addr = optarg;
break;
case 'a':
user = optarg;
break;
case 'u':
udprelay = 1;
break;
case 'v':
verbose = 1;
break;
}
}
if (opterr)
{
usage();
exit(EXIT_FAILURE);
}
if (conf_path != NULL)
{
jconf_t *conf = read_jconf(conf_path);
if (remote_num == 0)
{
remote_num = conf->remote_num;
for (i = 0; i < remote_num; i++)
{
remote_addr[i] = conf->remote_addr[i];
}
}
if (remote_port == NULL) remote_port = conf->remote_port;
if (local_addr == NULL) local_addr = conf->local_addr;
if (local_port == NULL) local_port = conf->local_port;
if (password == NULL) password = conf->password;
if (method == NULL) method = conf->method;
if (timeout == NULL) timeout = conf->timeout;
}
if (remote_num == 0 || remote_port == NULL ||
local_port == NULL || password == NULL)
{
usage();
exit(EXIT_FAILURE);
}
if (timeout == NULL) timeout = "10";
if (local_addr == NULL) local_addr = "0.0.0.0";
if (pid_flags)
{
USE_SYSLOG(argv[0]);
demonize(pid_path);
}
#ifdef __MINGW32__
winsock_init();
#else
// ignore SIGPIPE
signal(SIGPIPE, SIG_IGN);
signal(SIGABRT, SIG_IGN);
#endif
// Setup keys
LOGD("initialize ciphers... %s", method);
int m = enc_init(password, method);
// Setup socket
int listenfd;
listenfd = create_and_bind(local_addr, local_port);
if (listenfd < 0)
{
FATAL("bind() error..");
}
if (listen(listenfd, SOMAXCONN) == -1)
{
FATAL("listen() error.");
}
setnonblocking(listenfd);
LOGD("server listening at port %s.", local_port);
// Setup proxy context
struct listen_ctx listen_ctx;
listen_ctx.remote_num = remote_num;
listen_ctx.remote_addr = malloc(sizeof(ss_addr_t) * remote_num);
while (remote_num > 0)
{
int index = --remote_num;
if (remote_addr[index].port == NULL) remote_addr[index].port = remote_port;
listen_ctx.remote_addr[index] = remote_addr[index];
}
listen_ctx.timeout = atoi(timeout);
listen_ctx.fd = listenfd;
listen_ctx.iface = iface;
listen_ctx.method = m;
struct ev_loop *loop = ev_default_loop(0);
if (!loop)
{
FATAL("ev_loop error.");
}
ev_io_init (&listen_ctx.io, accept_cb, listenfd, EV_READ);
ev_io_start (loop, &listen_ctx.io);
// Setup UDP
if (udprelay)
{
LOGD("udprelay enabled.");
udprelay_init(local_addr, local_port, remote_addr[0].host, remote_addr[0].port, m, listen_ctx.timeout, iface);
}
// setuid
if (user != NULL)
run_as(user);
ev_run (loop, 0);
#ifdef __MINGW32__
winsock_cleanup();
#endif
return 0;
}
void ParseCommandLine(int argc, char *argv[], ListNode *DL_List, int *OverrideType)
{
int i,j, DebugLevel=0;
char *ptr;
ProgName=CopyStr(ProgName,argv[0]);
CmdLine=argv[0];
for (i=1; i < argc; i++)
{
if (strcmp(argv[i],"-p")==0) Proxy=CopyStr(Proxy,argv[++i]);
else if (strcmp(argv[i],"-proxy")==0) Proxy=CopyStr(Proxy,argv[++i]);
else if (strcmp(argv[i],"-a")==0)
{
ptr=GetToken(argv[++i],":",&Username,0);
ptr=GetToken(ptr,":",&Password,0);
}
else if (strcmp(argv[i],"-v")==0)
{
DebugLevel++;
}
else if (strcmp(argv[i],"-o")==0)
{
i++;
AddOutputFile(argv[i], TRUE);
if (strcmp(argv[i],"-")==0) Flags |= FLAG_STDOUT;
}
else if (strcmp(argv[i],"+o")==0)
{
i++;
AddOutputFile(argv[i], FALSE);
if (strcmp(argv[i],"-")==0) Flags |= FLAG_STDOUT;
}
else if (strcmp(argv[i],"-n")==0)
{
ItemSelectionArg=CopyStr(ItemSelectionArg,argv[++i]);
}
else if (strcmp(argv[i],"-t")==0) *OverrideType=ParseType(argv[++i]);
else if (strcmp(argv[i],"-f")==0) FormatPreference=CopyStr(FormatPreference,argv[++i]);
else if (strcmp(argv[i],"-q")==0) Flags |= FLAG_QUIET;
else if (strcmp(argv[i],"-b")==0) Flags |= FLAG_BACKGROUND;
else if (strcmp(argv[i],"-r")==0) Flags |= FLAG_RESUME;
else if (strcmp(argv[i],"-x")==0) Flags |= FLAG_PORN;
else if (strcmp(argv[i],"-T")==0) Flags |= FLAG_TEST;
else if (strcmp(argv[i],"-w")==0) Flags |= FLAG_STDIN;
else if (strcmp(argv[i],"-dt")==0) DisplayTitleWidth=atoi(argv[++i]);
else if (strcmp(argv[i],"-st")==0) STREAMTimeout=atoi(argv[++i]);
else if (strcmp(argv[i],"-P")==0) Player=CopyStr(Player,argv[++i]);
else if (strcmp(argv[i],"-Pp")==0) PlayerLaunchPercent=atoi(argv[++i]);
else if (strcmp(argv[i],"-?")==0) Flags |= FLAG_PRINT_USAGE;
else if (strcmp(argv[i],"-h")==0) Flags |= FLAG_PRINT_USAGE;
else if (strcmp(argv[i],"-help")==0) Flags |= FLAG_PRINT_USAGE;
else if (strcmp(argv[i],"--help")==0) Flags |= FLAG_PRINT_USAGE;
else if (strcmp(argv[i],"-version")==0) Flags |= FLAG_PRINT_VERSION;
else if (strcmp(argv[i],"--version")==0) Flags |= FLAG_PRINT_VERSION;
else if (strcmp(argv[i],"-test-sites")==0)
{
Flags |= FLAG_TEST_SITES | FLAG_QUIET;
for (j=1; TestLinks[j] !=NULL; j++)
{
if (StrLen(TestLinks[j])) ListAddNamedItem(DL_List,DownloadTypes[j],CopyStr(NULL,TestLinks[j]));
}
ItemSelectionArg=CopyStr(ItemSelectionArg,"0");
}
else
{
ListAddItem(DL_List,CopyStr(NULL,argv[i]));
}
}
if (Flags & FLAG_BACKGROUND)
{
Flags |= FLAG_QUIET;
demonize();
}
if (Flags & FLAG_QUIET) DebugLevel=0;
if (DebugLevel==1) Flags |= FLAG_DEBUG1;
if (DebugLevel==2) Flags |= FLAG_DEBUG2;
if (DebugLevel > 2) Flags |= FLAG_DEBUG3;
}
void SpawnApplyConfig(const char *Config, int Flags)
{
char *User=NULL, *Group=NULL, *Dir=NULL;
char *Name=NULL, *Value=NULL;
const char *ptr;
struct rlimit limit;
rlim_t val;
int i;
//set all signal handlers to default
if (Flags & SPAWN_SIGDEF)
{
for (i =0; i < _NSIG; i++) signal(i,SIG_DFL);
}
//Set controlling tty to be stdin. This means that CTRL-C, SIGWINCH etc is handled for the
//stdin file descriptor, not for any oher
if (Flags & SPAWN_DAEMON) demonize();
else
{
if (Flags & SPAWN_SETSID) setsid();
if (Flags & SPAWN_CTRL_TTY) tcsetpgrp(0, getpgrp());
}
User=CopyStr(User,"");
Group=CopyStr(Group,"");
ptr=GetNameValuePair(Config,"\\S","=",&Name,&Value);
while (ptr)
{
if (strcasecmp(Name,"User")==0) User=CopyStr(User, Value);
else if (strcasecmp(Name,"Group")==0) Group=CopyStr(Group, Value);
else if (strcasecmp(Name,"Dir")==0) Dir=CopyStr(Dir, Value);
else if (strcasecmp(Name,"PidFile")==0) WritePidFile(Value);
else if (strcasecmp(Name,"prio")==0) setpriority(PRIO_PROCESS, 0, atoi(Value));
else if (strcasecmp(Name,"nice")==0) setpriority(PRIO_PROCESS, 0, atoi(Value));
else if (strcasecmp(Name,"priority")==0) setpriority(PRIO_PROCESS, 0, atoi(Value));
else if (strcasecmp(Name,"mem")==0)
{
val=(rlim_t) ParseHumanReadableDataQty(Value, 0);
limit.rlim_cur=val;
limit.rlim_max=val;
setrlimit(RLIMIT_DATA, &limit);
}
else if (strcasecmp(Name,"fsize")==0)
{
val=(rlim_t) ParseHumanReadableDataQty(Value, 0);
limit.rlim_cur=val;
limit.rlim_max=val;
setrlimit(RLIMIT_FSIZE, &limit);
}
else if (strcasecmp(Name,"files")==0)
{
val=(rlim_t) ParseHumanReadableDataQty(Value, 0);
limit.rlim_cur=val;
limit.rlim_max=val;
setrlimit(RLIMIT_NOFILE, &limit);
}
else if (strcasecmp(Name,"coredumps")==0)
{
val=(rlim_t) ParseHumanReadableDataQty(Value, 0);
limit.rlim_cur=val;
limit.rlim_max=val;
setrlimit(RLIMIT_CORE, &limit);
}
else if ( (strcasecmp(Name,"procs")==0) || (strcasecmp(Name,"nproc")==0) )
{
val=(rlim_t) ParseHumanReadableDataQty(Value, 0);
limit.rlim_cur=val;
limit.rlim_max=val;
setrlimit(RLIMIT_NPROC, &limit);
}
ptr=GetNameValuePair(ptr,"\\S","=",&Name,&Value);
}
// This allows us to chroot into a whole different unix directory tree, with its own
// password file etc
if (Flags & SPAWN_CHROOT) chroot(".");
if (StrLen(Dir)) chdir(Dir);
//Always do group first, otherwise we'll lose ability to switch user/group
if (StrLen(Group)) SwitchGroup(Group);
if (StrLen(User)) SwitchUser(User);
//Must do this last! After parsing Config, and also after functions like
//SwitchUser that will need access to /etc/passwd
if (Flags & SPAWN_JAIL) chroot(".");
DestroyString(Name);
DestroyString(Value);
DestroyString(User);
DestroyString(Group);
DestroyString(Dir);
}
void PTelnetDServerMode()
{
int listensock, fd, i;
struct sigaction sigact;
char *Tempstr=NULL, *IPStr=NULL;
listensock=InitServerSock(Settings.Interface,Settings.Port);
if (listensock==-1)
{
printf("ERROR: Cannot bind to port %d on interface %s\n",Settings.Port,Settings.Interface);
exit(3);
}
if (! (Settings.Flags & FLAG_NODEMON)) demonize();
SetupPidFile();
if (Settings.Flags & FLAG_HONEYPOT) JailAndSwitchUser(FLAG_CHROOT, Settings.RealUser, Settings.ChDir);
while (1)
{
/*Set up a signal handler for SIGCHLD so that our 'select' gets interrupted when something exits*/
sigact.sa_handler = default_signal_handler;
sigemptyset(&sigact.sa_mask);
sigact.sa_flags = 0;
sigaction(SIGCHLD, &sigact, NULL);
if (FDSelect(listensock, SELECT_READ, NULL))
{
fd=TCPServerSockAccept(listensock, &IPStr);
if (fork()==0)
{
//Sub processes shouldn't keep the pid file open, only the parent server
//should
close(PidFile);
//if we've been passed a socket, then make it into stdin/stdout/stderr
//but don't do this is fd==0, because then this has already been done by inetd
close(0);
close(1);
close(2);
dup(fd);
dup(fd);
dup(fd);
//Having dupped it we no longer need to keep this copy open
close(fd);
Tempstr=MCopyStr(Tempstr, g_argv[0]," ",IPStr,NULL);
for (i=0; i <g_argc; i++) memset(g_argv[i],0,StrLen(g_argv[i]));
strcpy(g_argv[0],Tempstr);
//In case logging demon was restarted, ensure we have connection before we chroot
//Eric Wedaa modified the following line to log to the LongTail honeypot consolidation server
openlog("ptelnetd",LOG_PID|LOG_NDELAY,LOG_AUTH);
HandleClient();
//Should be redundant, but if something goes wrong in HandleClient, we might want this
//exit call
_exit(0);
}
close(fd);
}
waitpid(-1,NULL,WNOHANG);
}
}
int main (int argc, char **argv) {
int i, c;
int pid_flags = 0;
char *password = NULL;
char *timeout = NULL;
char *method = NULL;
char *pid_path = NULL;
char *conf_path = NULL;
char *iface = NULL;
int server_num = 0;
char *server_host[MAX_REMOTE_NUM];
char *server_port = NULL;
int dns_thread_num = DNS_THREAD_NUM;
opterr = 0;
while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:c:i:d:v")) != -1) {
switch (c) {
case 's':
server_host[server_num++] = optarg;
break;
case 'p':
server_port = optarg;
break;
case 'k':
password = optarg;
break;
case 'f':
pid_flags = 1;
pid_path = optarg;
break;
case 't':
timeout = optarg;
break;
case 'm':
method = optarg;
break;
case 'c':
conf_path = optarg;
break;
case 'i':
iface = optarg;
break;
case 'd':
dns_thread_num = atoi(optarg);
if (!dns_thread_num) FATAL("Invalid DNS thread number");
break;
case 'v':
verbose = 1;
break;
}
}
if (opterr) {
usage();
exit(EXIT_FAILURE);
}
if (conf_path != NULL) {
jconf_t *conf = read_jconf(conf_path);
if (server_num == 0) {
server_num = conf->remote_num;
for (i = 0; i < server_num; i++) {
server_host[i] = conf->remote_host[i];
}
}
if (server_port == NULL) server_port = conf->remote_port;
if (password == NULL) password = conf->password;
if (method == NULL) method = conf->method;
if (timeout == NULL) timeout = conf->timeout;
}
if (server_num == 0 || server_port == NULL || password == NULL) {
usage();
exit(EXIT_FAILURE);
}
if (timeout == NULL) timeout = "60";
if (pid_flags) {
demonize(pid_path);
}
// ignore SIGPIPE
signal(SIGPIPE, SIG_IGN);
signal(SIGCHLD, SIG_IGN);
signal(SIGABRT, SIG_IGN);
// setup asyncns
asyncns_t *asyncns;
if (!(asyncns = asyncns_new(dns_thread_num))) {
FATAL("asyncns failed");
}
// setup keys
LOGD("initialize cihpers... %s", method);
int m = enc_init(password, method);
// inilitialize ev loop
struct ev_loop *loop = EV_DEFAULT;
// bind to each interface
while (server_num > 0) {
int index = --server_num;
const char* host = server_host[index];
// Bind to port
int listenfd;
listenfd = create_and_bind(host, server_port);
if (listenfd < 0) {
FATAL("bind() error..");
}
if (listen(listenfd, SOMAXCONN) == -1) {
FATAL("listen() error.");
}
setnonblocking(listenfd);
LOGD("server listening at port %s.", server_port);
// Setup proxy context
struct listen_ctx *listen_ctx = malloc(sizeof(struct listen_ctx));
listen_ctx->timeout = atoi(timeout);
listen_ctx->asyncns = asyncns;
listen_ctx->fd = listenfd;
listen_ctx->method = m;
listen_ctx->iface = iface;
ev_io_init (&listen_ctx->io, accept_cb, listenfd, EV_READ);
ev_io_start (loop, &listen_ctx->io);
}
// start ev loop
ev_run (loop, 0);
return 0;
}
int main (int argc, char **argv)
{
int i, c;
int pid_flags = 0;
char *local_port = NULL;
char *local_addr = NULL;
char *password = NULL;
char *timeout = NULL;
char *method = NULL;
char *pid_path = NULL;
char *conf_path = NULL;
int remote_num = 0;
char *remote_host[MAX_REMOTE_NUM];
char *remote_port = NULL;
opterr = 0;
while ((c = getopt (argc, argv, "f:s:p:l:k:t:m:c:b:")) != -1)
{
switch (c)
{
case 's':
remote_host[remote_num++] = optarg;
break;
case 'p':
remote_port = optarg;
break;
case 'l':
local_port = optarg;
break;
case 'k':
password = optarg;
break;
case 'f':
pid_flags = 1;
pid_path = optarg;
break;
case 't':
timeout = optarg;
break;
case 'm':
method = optarg;
break;
case 'c':
conf_path = optarg;
break;
case 'b':
local_addr = optarg;
break;
}
}
if (opterr)
{
usage();
exit(EXIT_FAILURE);
}
if (conf_path != NULL)
{
jconf_t *conf = read_jconf(conf_path);
if (remote_num == 0)
{
remote_num = conf->remote_num;
for (i = 0; i < remote_num; i++)
{
remote_host[i] = conf->remote_host[i];
}
}
if (remote_port == NULL) remote_port = conf->remote_port;
if (local_port == NULL) local_port = conf->local_port;
if (password == NULL) password = conf->password;
if (method == NULL) method = conf->method;
if (timeout == NULL) timeout = conf->timeout;
}
if (remote_num == 0 || remote_port == NULL ||
local_port == NULL || password == NULL)
{
usage();
exit(EXIT_FAILURE);
}
if (timeout == NULL) timeout = "10";
if (local_addr == NULL) local_addr = "0.0.0.0";
if (pid_flags)
{
demonize(pid_path);
}
// ignore SIGPIPE
signal(SIGPIPE, SIG_IGN);
signal(SIGABRT, SIG_IGN);
// Setup keys
LOGD("calculating ciphers...");
int m = enc_init(password, method);
// Setup socket
int listenfd;
listenfd = create_and_bind(local_addr, local_port);
if (listenfd < 0)
{
FATAL("bind() error..");
}
if (listen(listenfd, SOMAXCONN) == -1)
{
FATAL("listen() error.");
}
setnonblocking(listenfd);
LOGD("server listening at port %s.", local_port);
// Setup proxy context
struct listen_ctx listen_ctx;
listen_ctx.remote_num = remote_num;
listen_ctx.remote_host = malloc(sizeof(char *) * remote_num);
while (remote_num > 0)
{
int index = --remote_num;
listen_ctx.remote_host[index] = remote_host[index];
}
listen_ctx.remote_port = remote_port;
listen_ctx.timeout = atoi(timeout);
listen_ctx.fd = listenfd;
listen_ctx.method = m;
struct ev_loop *loop = ev_default_loop(0);
if (!loop)
{
FATAL("ev_loop error.");
}
ev_io_init (&listen_ctx.io, accept_cb, listenfd, EV_READ);
ev_io_start (loop, &listen_ctx.io);
ev_run (loop, 0);
return 0;
}
void create_daemon() {
demonize();
openlog("serwerTCP", LOG_CONS | LOG_PID | LOG_NDELAY, LOG_LOCAL1);
syslog(LOG_NOTICE, "Successfully started daemon");
}
