require_once($G_base . 'Obj/curl-de-sac.phh');
define('TOR_CHK_URL', 'http://localhost/curl-de-sac/test/tor_mock.ppp');
+define('PROXY_CHK_URL', 'http://localhost/curl-de-sac/test/proxy_mock.ppp');
-class tor_chk_cmd extends CDS_cmd {
+/*
+ * Operational Brisk stuff
+ */
+function brisk_cds_reload($brisk)
+{
+ if ($brisk->cds != NULL) {
+ $brisk->cds->cmd_cls_deregister_all();
+ unset($brisk->cds);
+ $brisk->cds = NULL;
+ }
+ // create cds
+ $brisk->cds = new Curl_de_sac();
+
+ // create tor_chk_cls and proxy_chk_cls
+ $tor_chk_cls = new Tor_chk_cmd_cls();
+ $proxy_chk_cls = new Proxy_chk_cmd_cls();
+
+ // registrer tor_chk_cls and proxy_chk_cls
+ printf("MAIN: Register 'tor_chk_cls'\n");
+ if (($brisk->cds->cmd_cls_register($tor_chk_cls)) == FALSE) {
+ fprintf(STDERR, "MAIN: 'tor_chk_cls' registration failed\n");
+ return (FALSE);
+ }
+ printf("MAIN: Register 'proxy_chk_cls'\n");
+ if (($brisk->cds->cmd_cls_register($proxy_chk_cls)) == FALSE) {
+ fprintf(STDERR, "MAIN: 'proxy_chk_cls' registration failed\n");
+ return (FALSE);
+ }
+
+ return (TRUE);
+}
+
+function brisk_cds_execute($brisk, $ghost, $real_idx, $sess, $ip, $authenticate, $header)
+{
+ if ($brisk->cds->execute("tor_chk", $brisk, $real_idx, $sess, $ip, $authenticate != FALSE, $header) == FALSE) {
+ log_main("cds_execute failed");
+ }
+ if ($brisk->cds->execute("proxy_chk", $brisk, $real_idx, $sess, $ip, $authenticate != FALSE, $header) == FALSE) {
+ log_main("cds_execute failed");
+ }
+}
+
+/*
+ * CDS commands stuff
+ */
+class Tor_chk_cmd extends CDS_cmd {
var $ctx;
var $user_idx;
var $user_sess;
var $conn_ip;
var $is_auth;
- function tor_chk_cmd($cmd_cls, $ch, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth)
+ function Tor_chk_cmd($cmd_cls, $ch, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth)
{
parent::__construct($cmd_cls, $ch);
$this->ctx = $ctx;
}
}
-class tor_chk_cmd_cls extends CDS_cmd_cls {
- function tor_chk_cmd_cls()
+class Tor_chk_cmd_cls extends CDS_cmd_cls {
+ function Tor_chk_cmd_cls()
{
parent::__construct("tor_chk", 10);
}
if (parent::create($cds, $ch) == FALSE)
break;
- $cmd = new tor_chk_cmd($this, $ch, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth);
+ $ctx->user[$user_idx]->pend_async++;
+ $cmd = new Tor_chk_cmd($this, $ch, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth);
return $cmd;
} while (FALSE);
-
+
return FALSE;
}
function process($cmd, $ret)
{
- if ($this->dbg_get() > 2) {
+ if ($this->dbg_get() > 2) {
printf("CURL: 'tor_chk' process: curl_multi_getcontent\n");
print_r($ret);
}
;
}
- $cmd->ctx->tor_chk_postprocess($cmd->user_idx, $cmd->user_sess, $cmd->conn_ip, $cmd->is_auth, $is_tor);
+ tor_chk_postprocess($cmd->ctx, $cmd->user_idx, $cmd->user_sess, $cmd->conn_ip, $cmd->is_auth, $is_tor);
return TRUE;
}
function timeout($cmd)
{
- printf("'tor_chk' timeout function reached\n");
+ tor_chk_timeout_cb($cmd->ctx, $cmd->user_idx, $cmd->user_sess, $cmd->conn_ip, $cmd->is_auth);
+ }
+}
+
+class Proxy_chk_cmd extends CDS_cmd {
+ var $ctx;
+ var $user_idx;
+ var $user_sess;
+ var $conn_ip;
+ var $is_auth;
+
+ function Proxy_chk_cmd($cmd_cls, $ch, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth)
+ {
+ parent::__construct($cmd_cls, $ch);
+ $this->ctx = $ctx;
+ $this->user_idx = $user_idx;
+ $this->user_sess = $user_sess;
+ $this->conn_ip = $conn_ip;
+ $this->is_auth = $is_auth;
}
}
-?>
\ No newline at end of file
+class Proxy_chk_cmd_cls extends CDS_cmd_cls {
+ function Proxy_chk_cmd_cls()
+ {
+ parent::__construct("proxy_chk", 10);
+
+ $this->scan_headers = array(
+ 'Http-Via',
+ 'Http-X-Forwarded-For',
+ 'Http-Forwarded-For',
+ 'Http-X-Forwarded',
+ 'Http-Forwarded',
+ 'Http-Client-Ip',
+ 'Http-Forwarded-For-Ip',
+ 'Via',
+ 'X-Forwarded-For',
+ 'Forwarded-For',
+ 'X-Forwarded',
+ 'Forwarded',
+ 'Client-Ip',
+ 'Forwarded-For-Ip',
+ 'Http-Proxy-Connection'
+ );
+ }
+
+ function create($cds, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth, $headers)
+ {
+ if ($cds->dbg_get() > 0) {
+ fprintf(STDERR, "'proxy_chk'::create url:[%s]\n", 'PROXY_CHK_URL');
+ }
+
+ foreach($this->scan_headers as $key){
+ //proxy detected? lets log...
+ if(array_key_exists($key, $headers)) {
+ // we already are behind a PROXY, this are our headers
+ proxy_chk_postprocess($ctx, $user_idx, $user_sess, $conn_ip, $is_auth, TRUE);
+ return TRUE;
+ }
+ }
+
+ do {
+ $opts = array( CURLOPT_HEADER => 0,
+ CURLOPT_RETURNTRANSFER => 1,
+ CURLOPT_FORBID_REUSE => true,
+ CURLOPT_HTTPHEADER => array('Connection: close'),
+ CURLOPT_POST => true,
+ CURLOPT_POSTFIELDS => array('conn_ip' => $conn_ip));
+
+ if (($ch = parent::pre_create($cds, PROXY_CHK_URL, $opts)) == FALSE)
+ break;
+
+ if (parent::create($cds, $ch) == FALSE)
+ break;
+
+ $cmd = new Proxy_chk_cmd($this, $ch, $ctx, $user_idx, $user_sess, $conn_ip, $is_auth);
+ $ctx->user[$user_idx]->pend_async++;
+
+ return $cmd;
+ } while (FALSE);
+
+ return FALSE;
+ }
+
+ function process($cmd, $ret)
+ {
+ if ($this->dbg_get() > 2) {
+ printf("CURL: 'proxy_chk' process: curl_multi_getcontent\n");
+ print_r($ret);
+ }
+
+ $content = curl_multi_getcontent($cmd->ch_get());
+ if ($this->dbg_get() > 0) { printf("'proxy_chk' process: [%s]\n", $content); }
+
+ $is_proxy = FALSE;
+ if (mb_strpos($content, "is_proxy=true", 0, "UTF-8") !== FALSE) {
+ // printf("WARNING: stripos ok\n");
+ $is_proxy = TRUE;
+ }
+ else if (mb_strpos($content, "is_proxy=false", 0, "UTF-8") === FALSE) {
+ printf("WARNING: proxy check disabled\n");
+ }
+ else {
+ // printf("WARNING: NOT an active Proxy server on IP [%s]\n", $cmd->conn_ip);
+ ;
+ }
+
+ proxy_chk_postprocess($cmd->ctx, $cmd->user_idx, $cmd->user_sess, $cmd->conn_ip, $cmd->is_auth, $is_proxy);
+
+ return TRUE;
+ }
+
+ function timeout($cmd)
+ {
+ proxy_chk_timeout_cb($cmd->ctx, $cmd->user_idx, $cmd->user_sess, $cmd->conn_ip, $cmd->is_auth);
+ }
+}
+
+function tor_chk_postprocess($brisk, $user_idx, $user_sess, $conn_ip, $is_auth, $is_tor)
+{
+ log_cds(sprintf("tor: user_idx: %d, user_sess: %s, conn_ip: %s, is_auth: %s, is_tor: %s",
+ $user_idx, $user_sess, $conn_ip, ($is_auth ? "YES" : "NO"), ($is_tor ? "YES" : "NO")));
+ if ($is_tor) {
+ $brisk->kickuser_by_sess($user_sess, 5); // GHOST_SESS_REAS_ANON
+ }
+ $brisk->user[$user_idx]->pend_async--;
+}
+
+function tor_chk_timeout_cb($brisk, $user_idx, $user_sess, $conn_ip, $is_auth)
+{
+ log_cds(sprintf("tor: user_idx: %d, user_sess: %s, conn_ip: %s, is_auth: %s",
+ $user_idx, $user_sess, $conn_ip, ($is_auth ? "YES" : "NO")));
+ $brisk->user[$user_idx]->pend_async--;
+}
+
+function proxy_chk_postprocess($brisk, $user_idx, $user_sess, $conn_ip, $is_auth, $is_proxy)
+{
+ log_cds(sprintf("proxy: user_idx: %d, user_sess: %s, conn_ip: %s, is_auth: %s, is_proxy: %s",
+ $user_idx, $user_sess, $conn_ip, ($is_auth ? "YES" : "NO"), ($is_proxy ? "YES" : "NO")));
+ if (FALSE && $is_proxy) {
+ $brisk->kickuser_by_sess($user_sess, 5); // GHOST_SESS_REAS_ANON
+ }
+ $brisk->user[$user_idx]->pend_async--;
+}
+
+function proxy_chk_timeout_cb($brisk, $user_idx, $user_sess, $conn_ip, $is_auth)
+{
+ log_cds(sprintf("proxy timeout: user_idx: %d, user_sess: %s, conn_ip: %s, is_auth: %s",
+ $user_idx, $user_sess, $conn_ip, ($is_auth ? "YES" : "NO")));
+ $brisk->user[$user_idx]->pend_async--;
+}
+
+?>
projects / curl-de-sac.git / blobdiff