sync code

components/attachment-intakers/nginx_attachment/user_identifiers_config.cc

@@ -285,17 +285,21 @@ Maybe<string>
 UsersAllIdentifiersConfig::parseXForwardedFor(const string &str, ExtractType type) const
 {
     vector<string> header_values = split(str);
-
     if (header_values.empty()) return genError("No IP found in the xff header list");
 
     vector<string> xff_values = getHeaderValuesFromConfig("x-forwarded-for");
     vector<CIDRSData> cidr_values(xff_values.begin(), xff_values.end());
+    string last_valid_ip;
 
     for (auto it = header_values.rbegin(); it != header_values.rend() - 1; ++it) {
         if (!IPAddr::createIPAddr(*it).ok()) {
             dbgWarning(D_NGINX_ATTACHMENT_PARSER) << "Invalid IP address found in the xff header IPs list: " << *it;
-            return genError("Invalid IP address");
+            if (last_valid_ip.empty()) {
+                return genError("Invalid IP address");
+            }
+            return last_valid_ip;
         }
+        last_valid_ip = *it;
         if (type == ExtractType::PROXYIP) continue;
         if (!isIpTrusted(*it, cidr_values)) {
             dbgDebug(D_NGINX_ATTACHMENT_PARSER) << "Found untrusted IP in the xff header IPs list: " << *it;
@@ -307,7 +311,10 @@ UsersAllIdentifiersConfig::parseXForwardedFor(const string &str, ExtractType typ
         dbgWarning(D_NGINX_ATTACHMENT_PARSER)
             << "Invalid IP address found in the xff header IPs list: "
             << header_values[0];
-        return genError("Invalid IP address");
+        if (last_valid_ip.empty()) {
+            return genError("No Valid Ip address was found");
+        }
+        return last_valid_ip;
     }
 
     return header_values[0];

components/security_apps/central_nginx_manager/central_nginx_manager.cc

@@ -179,7 +179,7 @@ private:
     Maybe<void>
     configureSyslog()
     {
-        if (!getProfileAgentSettingWithDefault<bool>(true, "centralNginxManagement.syslogEnabled")) {
+        if (!getProfileAgentSettingWithDefault<bool>(false, "centralNginxManagement.syslogEnabled")) {
             dbgTrace(D_NGINX_MANAGER) << "Syslog is disabled via settings";
             return {};
         }
@@ -331,6 +331,8 @@ public:
             logError("Could not reload central NGINX configuration. Error: " + reload_result.getErr());
             return;
         }
+
+        logInfo("Central NGINX configuration has been successfully reloaded");
     }
 
     void
@@ -351,11 +353,37 @@ private:
     {
         LogGen log(
             error,
+            ReportIS::Level::ACTION,
             ReportIS::Audience::SECURITY,
             ReportIS::Severity::CRITICAL,
-            ReportIS::Priority::HIGH,
+            ReportIS::Priority::URGENT,
             ReportIS::Tags::POLICY_INSTALLATION
         );
+
+        log.addToOrigin(LogField("eventTopic", "Central NGINX Management"));
+        log << LogField("notificationId", "4165c3b1-e9bc-44c3-888b-863e204c1bfb");
+        log << LogField(
+            "eventRemediation",
+            "Please verify your NGINX configuration and enforce policy again. "
+            "Contact Check Point support if the issue persists."
+        );
+    }
+
+    void
+    logInfo(const string &info)
+    {
+        LogGen log(
+            info,
+            ReportIS::Level::ACTION,
+            ReportIS::Audience::SECURITY,
+            ReportIS::Severity::INFO,
+            ReportIS::Priority::LOW,
+            ReportIS::Tags::POLICY_INSTALLATION
+        );
+
+        log.addToOrigin(LogField("eventTopic", "Central NGINX Management"));
+        log << LogField("notificationId", "4165c3b1-e9bc-44c3-888b-863e204c1bfb");
+        log << LogField("eventRemediation", "No action required");
     }
 
     I_MainLoop *i_mainloop = nullptr;

components/security_apps/orchestration/details_resolver/details_resolver.cc

@@ -80,7 +80,9 @@ DetailsResolver::Impl::getHostname()
 Maybe<string>
 DetailsResolver::Impl::getPlatform()
 {
-#if defined(gaia)
+#if defined(gaia_arm)
+    return string("gaia_arm");
+#elif defined(gaia)
     return string("gaia");
 #elif defined(arm32_rpi)
     return string("glibc");

components/security_apps/orchestration/details_resolver/details_resolver_handlers/checkpoint_product_handlers.h

@@ -71,7 +71,18 @@ checkPepIdaIdnStatus(const string &command_output)
 Maybe<string>
 getRequiredNanoServices(const string &command_output)
 {
-    return command_output;
+    string idaRequiredServices[2] = {"idaSaml", "idaIdn"};
+    string platform_str = "gaia";
+#if defined(gaia_arm)
+    platform_str = "gaia_arm";
+#endif // gaia_arm
+    string result = "";
+    for(const string &serv : idaRequiredServices) {
+        string add_service = serv + "_" + platform_str;
+        result = result + add_service + ";";
+    }
+    command_output.empty(); // overcome unused variable
+    return result;
 }
 
 Maybe<string>
@@ -342,6 +353,28 @@ getSMCBasedMgmtName(const string &command_output)
     return getAttr(command_output, "Mgmt object Name was not found");
 }
 
+Maybe<string>
+getSmbObjectUid(const string &command_output)
+{
+    static const char centrally_managed_comd_output = '0';
+
+    if (command_output.empty() || command_output[0] != centrally_managed_comd_output) {
+        return genError("Object UUID was not found");
+    }
+
+    Maybe<string> obj_uuid = getAttrFromCpsdwanGetDataJson("uuid");
+    if (obj_uuid.ok()) {
+        return obj_uuid.unpack();
+    }
+
+    static const string obj_path = (getenv("FWDIR") ? string(getenv("FWDIR")) : "") + "/database/myown.C";
+    auto file_stream = std::make_shared<std::ifstream>(obj_path);
+    if (!file_stream->is_open()) {
+        return genError("Failed to open the object file");
+    }
+    return getMgmtObjAttr(file_stream, "uuid ");
+}
+
 Maybe<string>
 getSmbObjectName(const string &command_output)
 {

components/security_apps/orchestration/details_resolver/details_resolver_handlers/details_resolver_impl.h

@@ -42,11 +42,6 @@ SHELL_PRE_CMD("gunzip local.cfg", "gunzip -c $FWDIR/state/local/FW1/local.cfg.gz
 #ifdef SHELL_CMD_HANDLER
 #if defined(gaia) || defined(smb) || defined(smb_thx_v3) || defined(smb_sve_v2) || defined(smb_mrv_v1)
 SHELL_CMD_HANDLER("cpProductIntegrationMgmtObjectType", "cpprod_util CPPROD_IsMgmtMachine", getMgmtObjType)
-SHELL_CMD_HANDLER(
-    "cpProductIntegrationMgmtObjectUid",
-    "mgmt_cli --format json -r true show-session | jq -r '.[\"connected-server\"].uid'",
-    getMgmtObjUid
-)
 SHELL_CMD_HANDLER("prerequisitesForHorizonTelemetry",
     "FS_PATH=<FILESYSTEM-PREFIX>; [ -f ${FS_PATH}/cp-nano-horizon-telemetry-prerequisites.log ] "
     "&& head -1 ${FS_PATH}/cp-nano-horizon-telemetry-prerequisites.log || echo ''",
@@ -150,12 +145,17 @@ SHELL_CMD_HANDLER("hasSAMLSupportedBlade", "enabled_blades", checkSAMLSupportedB
 SHELL_CMD_HANDLER("hasIDABlade", "enabled_blades", checkIDABlade)
 SHELL_CMD_HANDLER("hasSAMLPortal", "mpclient status nac", checkSAMLPortal)
 SHELL_CMD_HANDLER("hasIdaIdnEnabled", "fw ctl get int nac_pep_identity_next_enabled", checkPepIdaIdnStatus)
-SHELL_CMD_HANDLER("requiredNanoServices", "echo 'idaSaml_gaia;idaIdn_gaia;'", getRequiredNanoServices)
+SHELL_CMD_HANDLER("requiredNanoServices", "echo ida", getRequiredNanoServices)
 SHELL_CMD_HANDLER(
     "cpProductIntegrationMgmtObjectName",
     "mgmt_cli --format json -r true show-session | jq -r '.[\"connected-server\"].name'",
     getMgmtObjName
 )
+SHELL_CMD_HANDLER(
+    "cpProductIntegrationMgmtObjectUid",
+    "mgmt_cli --format json -r true show-session | jq -r '.[\"connected-server\"].uid'",
+    getMgmtObjUid
+)
 SHELL_CMD_HANDLER(
     "cpProductIntegrationMgmtParentObjectName",
     "cat $FWDIR/database/myself_objects.C "
@@ -227,6 +227,11 @@ SHELL_CMD_HANDLER(
     "cpprod_util FwIsLocalMgmt",
     getSmbObjectName
 )
+SHELL_CMD_HANDLER(
+    "cpProductIntegrationMgmtObjectUid",
+    "cpprod_util FwIsLocalMgmt",
+    getSmbObjectUid
+)
 SHELL_CMD_HANDLER(
     "Application Control",
     "cat $FWDIR/conf/active_blades.txt | grep -o 'APCL [01]' | cut -d ' ' -f2",

components/security_apps/orchestration/orchestration_comp.cc

@@ -1470,9 +1470,10 @@ private:
             string cc_opt;
             tie(config_opt, cc_opt, nginx_version) = nginx_data.unpack();
             agent_data_report
-                << make_pair("nginxVersion",     nginx_version)
+                << make_pair("attachmentVersion", "Legacy")
-                << make_pair("configureOpt",     config_opt)
+                << make_pair("nginxVersion",      nginx_version)
-                << make_pair("extraCompilerOpt", cc_opt);
+                << make_pair("configureOpt",      config_opt)
+                << make_pair("extraCompilerOpt",  cc_opt);
         } else {
             dbgDebug(D_ORCHESTRATOR) << nginx_data.getErr();
         }
@@ -1528,7 +1529,7 @@ private:
         } else {
             curr_agent_data_report = agent_data_report;
             curr_agent_data_report.disableReportSending();
-            agent_data_report << AgentReportFieldWithLabel("report_timestamp", i_time->getWalltimeStr());
+            agent_data_report << AgentReportFieldWithLabel("timestamp", i_time->getWalltimeStr());
         }
     }
 

components/security_apps/orchestration/service_controller/service_controller.cc

@@ -208,6 +208,7 @@ ServiceDetails::sendNewConfigurations(int configuration_id, const string &policy
     MessageMetadata new_config_req_md("127.0.0.1", service_port);
     new_config_req_md.setConnectioFlag(MessageConnectionConfig::ONE_TIME_CONN);
     new_config_req_md.setConnectioFlag(MessageConnectionConfig::UNSECURE_CONN);
+    new_config_req_md.setSuspension(false);
     auto res = messaging->sendSyncMessage(
         HTTPMethod::POST,
         "/set-new-configuration",

components/security_apps/waap/waap_clib/DeepParser.cc

@@ -113,6 +113,9 @@ DeepParser::onKv(const char *k, size_t k_len, const char *v, size_t v_len, int f
         << parser_depth
         << " v_len = "
         << v_len;
+
+    dbgTrace(D_WAAP_DEEP_PARSER) << m_key;
+
     // Decide whether to push/pop the value in the keystack.
     bool shouldUpdateKeyStack = (flags & BUFFERED_RECEIVER_F_UNNAMED) == 0;
 
@@ -275,13 +278,23 @@ DeepParser::onKv(const char *k, size_t k_len, const char *v, size_t v_len, int f
     // Detect and decode potential base64 chunks in the value before further processing
 
     bool base64ParamFound = false;
+    size_t base64_offset = 0;
     Waap::Util::BinaryFileType base64BinaryFileType = Waap::Util::BinaryFileType::FILE_TYPE_NONE;
     if (m_depth == 1 && flags == BUFFERED_RECEIVER_F_MIDDLE && m_key.depth() == 1 && m_key.first() != "#base64"){
         dbgTrace(D_WAAP_DEEP_PARSER) << " === will not check base64 since prev data block was not b64-encoded ===";
     } else {
         dbgTrace(D_WAAP_DEEP_PARSER) << " ===Processing potential base64===";
+        if (isUrlPayload && m_depth == 1 && cur_val[0] == '/') {
+            dbgTrace(D_WAAP_DEEP_PARSER) << "removing leading '/' from URL param value";
+            base64_offset = 1;
+        }
         std::string decoded_val, decoded_key;
-        base64_variants base64_status = Waap::Util::b64Test(cur_val, decoded_key, decoded_val, base64BinaryFileType);
+        base64_variants base64_status = Waap::Util::b64Test(
+            cur_val,
+            decoded_key,
+            decoded_val,
+            base64BinaryFileType,
+            base64_offset);
 
         dbgTrace(D_WAAP_DEEP_PARSER)
             << " status = "
@@ -289,16 +302,50 @@ DeepParser::onKv(const char *k, size_t k_len, const char *v, size_t v_len, int f
             << " key = "
             << decoded_key
             << " value = "
-            << decoded_val;
+            << decoded_val
+            << "m_depth = "
+            << m_depth;
 
         switch (base64_status) {
             case SINGLE_B64_CHUNK_CONVERT:
-                cur_val = decoded_val;
+                if (base64_offset) {
+                    cur_val = "/" + decoded_val;
+                } else {
+                    cur_val = decoded_val;
+                }
                 base64ParamFound = true;
                 break;
+            case CONTINUE_DUAL_SCAN:
+                if (decoded_val.size() > 0) {
+                    decoded_key = "#base64";
+                    base64ParamFound = false;
+                    if (base64_offset) {
+                        decoded_val = "/" + decoded_val;
+                    }
+                    dbgTrace(D_WAAP_DEEP_PARSER) << m_key;
+                    rc = onKv(
+                        decoded_key.c_str(),
+                        decoded_key.size(),
+                        decoded_val.data(),
+                        decoded_val.size(),
+                        flags,
+                        parser_depth
+                    );
+                    dbgTrace(D_WAAP_DEEP_PARSER) << "After call to onKv with suspected value rc = " << rc;
+                    dbgTrace(D_WAAP_DEEP_PARSER) << m_key;
+                    break;
+                } else {
+                    dbgTrace(D_WAAP) << "base64 decode suspected and empty value. Skipping.";
+                    base64ParamFound = false;
+                    break;
+                }
+                break;
             case KEY_VALUE_B64_PAIR:
                 // going deep with new pair in case value is not empty
                 if (decoded_val.size() > 0) {
+                    if (base64_offset) {
+                        decoded_key = "/" + decoded_key;
+                    }
                     cur_val = decoded_val;
                     base64ParamFound = true;
                     rc = onKv(
@@ -309,9 +356,13 @@ DeepParser::onKv(const char *k, size_t k_len, const char *v, size_t v_len, int f
                         flags,
                         parser_depth
                     );
-
+                    dbgTrace(D_WAAP_DEEP_PARSER) << "After call to onKv with suspected value rc = " << rc;
-                    dbgTrace(D_WAAP_DEEP_PARSER) << " rc = " << rc;
+                    dbgTrace(D_WAAP_DEEP_PARSER) << m_key;
                     if (rc != CONTINUE_PARSING) {
+                        if (shouldUpdateKeyStack) {
+                            m_key.pop("deep parser key");
+                        }
+                        m_depth--;
                         return rc;
                     }
                 }
@@ -323,7 +374,7 @@ DeepParser::onKv(const char *k, size_t k_len, const char *v, size_t v_len, int f
         }
 
         if (base64ParamFound) {
-            dbgTrace(D_WAAP_DEEP_PARSER) << "DeepParser::onKv(): pushing #base64 prefix to the key.";
+            dbgTrace(D_WAAP_DEEP_PARSER) << "pushing #base64 prefix to the key.";
             m_key.push("#base64", 7, false);
         }
     }
@@ -437,7 +488,6 @@ DeepParser::onKv(const char *k, size_t k_len, const char *v, size_t v_len, int f
             if (shouldUpdateKeyStack) {
                 m_key.pop("deep parser key");
             }
-
             m_depth--;
             return rc;
         }
@@ -587,7 +637,6 @@ DeepParser::parseBuffer(
         if (shouldUpdateKeyStack) {
             m_key.pop("deep parser key");
         }
-
         m_depth--;
         return DONE_PARSING;
     }
@@ -909,7 +958,6 @@ DeepParser::parseAfterMisleadingMultipartBoundaryCleaned(
             return rc;
         }
     }
-
     return rc;
 }
 
@@ -1081,7 +1129,7 @@ DeepParser::createInternalParser(
         << " isBodyPayload = "
         << isBodyPayload;
     //Detect sensor_data format in body and just use dedicated filter for it
-    if (m_depth == 1
+    if ((m_depth == 1)
         && isBodyPayload
         && Waap::Util::detectKnownSource(cur_val) ==  Waap::Util::SOURCE_TYPE_SENSOR_DATA) {
         m_parsersDeque.push_back(

components/security_apps/waap/waap_clib/KeyStack.cc

@@ -37,14 +37,24 @@ void KeyStack::push(const char* subkey, size_t subkeySize, bool countDepth) {
         m_nameDepth++;
     }
 
-    dbgTrace(D_WAAP) << "KeyStack(" << m_name << ")::push(): '" << std::string(subkey, subkeySize) <<
+    dbgTrace(D_WAAP)
-        "' => full_key='" << std::string(m_key.data(), m_key.size()) << "'";
+        << "KeyStack("
+        << m_name
+        << ")::push(): '"
+        << std::string(subkey, subkeySize)
+        << "' => full_key='"
+        << std::string(m_key.data(), m_key.size())
+        << "'";
 }
 
 void KeyStack::pop(const char* log, bool countDepth) {
     // Keep depth balanced even if m_key[] buffer is full
     if (m_key.empty() || m_stack.empty()) {
-        dbgDebug(D_WAAP) << "KeyStack(" << m_name << ")::pop(): [ERROR] ATTEMPT TO POP FROM EMPTY KEY STACK! " << log;
+        dbgDebug(D_WAAP)
+            << "KeyStack("
+            << m_name
+            << ")::pop(): [ERROR] ATTEMPT TO POP FROM EMPTY KEY STACK! "
+            << log;
         return;
     }
 
@@ -55,6 +65,22 @@ void KeyStack::pop(const char* log, bool countDepth) {
     // Remove last subkey.
     m_key.erase(m_stack.back());
     m_stack.pop_back();
-    dbgTrace(D_WAAP) << "KeyStack(" << m_name << ")::pop(): full_key='" <<
+    dbgTrace(D_WAAP)
-        std::string(m_key.data(), (int)m_key.size()) << "': pop_key=" << log << "'";
+        << "KeyStack("
+        << m_name
+        << ")::pop(): full_key='"
+        << std::string(m_key.data(), (int)m_key.size())
+        << "': pop_key="
+        << log
+        << "'";
+}
+
+void KeyStack::print(std::ostream &os) const
+{
+    os
+        << "KeyStack("
+        << m_name
+        << ")::show(): full_key='"
+        << std::string(m_key.data(), (int)m_key.size())
+        << "'";
 }

components/security_apps/waap/waap_clib/KeyStack.h

@@ -28,6 +28,7 @@ public:
     void pop(const char* log, bool countDepth=true);
     bool empty() const { return m_key.empty(); }
     void clear() { m_key.clear(); m_stack.clear(); }
+    void print(std::ostream &os) const;
     size_t depth() const { return m_nameDepth; }
     size_t size() const {
         return str().size();

components/security_apps/waap/waap_clib/ParserBase.cc

@@ -111,8 +111,7 @@ int BufferedReceiver::onKvDone()
     // This must be called even if m_value is empty in order to signal the BUFFERED_RECEIVER_F_LAST flag to the
     // receiver!
     dbgTrace(D_WAAP_PARSER)
-        << " Call onKv on the remainder of the buffer not yet pushed to the receiver "
+        << " Call onKv on the remainder of the buffer not yet pushed to the receiver calling onKv()";
-        << "calling onKv()";
     int rc = onKv(m_key.data(), m_key.size(), m_value.data(), m_value.size(), m_flags, m_parser_depth);
 
     // Reset the object's state to allow reuse for other parsers

components/security_apps/waap/waap_clib/ParserPDF.cc

@@ -21,6 +21,7 @@ USE_DEBUG_FLAG(D_WAAP);
 
 const std::string ParserPDF::m_parserName = "ParserPDF";
 const char* PDF_TAIL = "%%EOF";
+const size_t PDF_TAIL_LEN = 5;
 
 ParserPDF::ParserPDF(
     IParserStreamReceiver &receiver,
@@ -44,16 +45,21 @@ ParserPDF::push(const char *buf, size_t len)
         << "' len="
         << len;
 
-    const char *c;
-
     if (m_state == s_error) {
         return 0;
     }
-    if (len == 0)
-    {
-        dbgTrace(D_WAAP_PARSER_PDF) << "ParserPDF::push(): end of stream. m_state=" << m_state;
 
-        if (m_state == s_end) {
+    if (len == 0) {
+        dbgTrace(D_WAAP_PARSER_PDF) << "ParserPDF::push(): end of stream. m_state=" << m_state;
+        if (m_state == s_body && m_tailOffset >= PDF_TAIL_LEN) {
+            if (m_receiver.onKey("PDF", 3) != 0) {
+                m_state = s_error;
+                return 0;
+            }
+            if (m_receiver.onValue("", 0) != 0) {
+                m_state = s_error;
+                return 0;
+            }
             m_receiver.onKvDone();
         } else {
             m_state = s_error;
@@ -61,38 +67,43 @@ ParserPDF::push(const char *buf, size_t len)
         return 0;
     }
 
+    size_t start = (len > MAX_PDF_TAIL_LOOKUP) ? len - MAX_PDF_TAIL_LOOKUP : 0;
     switch (m_state) {
             case s_start:
                 m_state = s_body;
                 CP_FALL_THROUGH;
             case s_body:
-                {
+                for (size_t i = start; i < len; i++) {
-                    size_t tail_lookup_offset = (len > MAX_PDF_TAIL_LOOKUP) ? len - MAX_PDF_TAIL_LOOKUP : 0;
-                    c = strstr(buf + tail_lookup_offset, PDF_TAIL);
                     dbgTrace(D_WAAP_PARSER_PDF)
-                        << "string to search: " << std::string(buf + tail_lookup_offset)
+                        << "ParserPDF::push(): m_tailOffset="
-                        << " c=" << c;
+                        << m_tailOffset
-                    if (c) {
+                        << " buf[i]="
-                        m_state = s_end;
+                        << buf[i];
-                        CP_FALL_THROUGH;
+                    if (m_tailOffset  <= PDF_TAIL_LEN - 1) {
+                        if (buf[i] == PDF_TAIL[m_tailOffset]) {
+                            m_tailOffset++;
+                        } else {
+                            m_tailOffset = 0;
+                        }
                     } else {
-                        break;
+                        if (buf[i] == '\r' || buf[i] == '\n' || buf[i] == ' ' || buf[i] == 0) {
+                            m_tailOffset++;
+                        } else {
+                            m_tailOffset = 0;
+                            i--;
+                        }
                     }
                 }
-            case s_end:
+                dbgTrace(D_WAAP_PARSER_PDF)
-                if (m_receiver.onKey("PDF", 3) != 0) {
+                    << "ParserPDF::push()->s_body: m_tailOffset="
-                    m_state = s_error;
+                    << m_tailOffset;
-                    return 0;
-                }
-                if (m_receiver.onValue("", 0) != 0) {
-                    m_state = s_error;
-                    return 0;
-                }
                 break;
             case s_error:
                 break;
             default:
-                dbgTrace(D_WAAP_PARSER_PDF) << "ParserPDF::push(): unknown state: " << m_state;
+                dbgTrace(D_WAAP_PARSER_PDF)
+                    << "ParserPDF::push(): unknown state: "
+                    << m_state;
                 m_state = s_error;
                 return 0;
     }

components/security_apps/waap/waap_clib/ParserPDF.h

@@ -34,7 +34,6 @@ private:
     enum state {
         s_start,
         s_body,
-        s_end,
         s_error
     };
 
@@ -42,6 +41,7 @@ private:
     enum state m_state;
     static const std::string m_parserName;
     size_t m_parser_depth;
+    size_t m_tailOffset = 0;
 };
 
 #endif // __PARSER_PDF_H__

components/security_apps/waap/waap_clib/Serializator.cc

@@ -617,6 +617,17 @@ void SerializeToLocalAndRemoteSyncBase::setInterval(ch::seconds newInterval)
 
 bool SerializeToLocalAndRemoteSyncBase::localSyncAndProcess()
 {
+    bool isBackupSyncEnabled = getProfileAgentSettingWithDefault<bool>(
+        true,
+        "appsecLearningSettings.backupLocalSync");
+
+    if (!isBackupSyncEnabled) {
+        dbgInfo(D_WAAP_CONFIDENCE_CALCULATOR) << "Local sync is disabled";
+        processData();
+        saveData();
+        return true;
+    }
+
     RemoteFilesList rawDataFiles;
 
     dbgTrace(D_WAAP_CONFIDENCE_CALCULATOR) << "Getting files of all agents";

components/security_apps/waap/waap_clib/WaapScores.cc

@@ -97,7 +97,9 @@ calcIndividualKeywords(
     std::sort(keywords.begin(), keywords.end());
 
     for (auto pKeyword = keywords.begin(); pKeyword != keywords.end(); ++pKeyword) {
-        addKeywordScore(scoreBuilder, poolName, *pKeyword, 2.0f, 0.3f, scoresArray, coefArray);
+        addKeywordScore(
+            scoreBuilder, poolName, *pKeyword, DEFAULT_KEYWORD_SCORE, DEFAULT_KEYWORD_COEF, scoresArray, coefArray
+        );
     }
 }
 
@@ -112,8 +114,6 @@ calcCombinations(
     std::vector<std::string>& keyword_combinations)
 {
     keyword_combinations.clear();
-    static const double max_combi_score = 1.0f;
-    double default_coef = 0.8f;
 
     for (size_t i = 0; i < keyword_matches.size(); ++i) {
         std::vector<std::string> combinations;
@@ -137,8 +137,10 @@ calcCombinations(
                 default_score += scoreBuilder.getSnapshotKeywordScore(*it, 0.0f, poolName);
             }
             // set default combination score to be the sum of its keywords, bounded by 1
-            default_score = std::min(default_score, max_combi_score);
+            default_score = std::min(default_score, DEFAULT_COMBI_SCORE);
-            addKeywordScore(scoreBuilder, poolName, combination, default_score, default_coef, scoresArray, coefArray);
+            addKeywordScore(
+                scoreBuilder, poolName, combination, default_score, DEFAULT_COMBI_COEF, scoresArray, coefArray
+            );
             keyword_combinations.push_back(combination);
         }
     }
@@ -155,7 +157,7 @@ calcArrayScore(std::vector<double>& scoreArray)
                                                     // *pScore is always positive and there's a +10 offset
         score = 10.0f - left * 10.0f / divisor;
     }
-    dbgTrace(D_WAAP_SCORE_BUILDER) << "calculated score: " << score;
+    dbgDebug(D_WAAP_SCORE_BUILDER) << "calculated score: " << score;
     return score;
 }
 
@@ -171,7 +173,9 @@ calcLogisticRegressionScore(std::vector<double> &coefArray, double intercept, do
     }
     // Apply the expit function to the log-odds to obtain the probability,
     // and multiply by 10 to obtain a 'score' in the range [0, 10]
-    return 1.0f / (1.0f + exp(-log_odds)) * 10.0f;
+    double score = 1.0f / (1.0f + exp(-log_odds)) * 10.0f;
+    dbgDebug(D_WAAP_SCORE_BUILDER) << "calculated score (log_odds): " << score << " (" << log_odds << ")";
+    return score;
 }
 
 }

components/security_apps/waap/waap_clib/WaapScores.h

@@ -32,6 +32,11 @@ struct ModelLoggingSettings {
     bool logToStream;
 };
 
+static const double DEFAULT_KEYWORD_COEF = 0.3f;
+static const double DEFAULT_KEYWORD_SCORE = 2.0f;
+static const double DEFAULT_COMBI_COEF = 0.8f;
+static const double DEFAULT_COMBI_SCORE = 1.0f;
+
 std::string getScorePoolNameByLocation(const std::string &location);
 std::string getOtherScorePoolName();
 ModelLoggingSettings getModelLoggingSettings();

components/security_apps/waap/waap_clib/Waf2Engine.cc

@@ -40,6 +40,7 @@
 #include "WaapOpenRedirectPolicy.h"
 #include "WaapErrorDisclosurePolicy.h"
 #include <boost/algorithm/string.hpp>
+#include <boost/regex.hpp>
 #include "generic_rulebase/parameters_config.h"
 #include <iostream>
 #include "ParserDelimiter.h"
@@ -1390,6 +1391,20 @@ Waf2Transaction::findHtmlTagToInject(const char* data, int data_len, int& pos)
         size_t tagHistPosCheck = m_tagHistPos;
         for (size_t i=0; i < tagSize; ++i) {
             if (tag[i] != ::tolower(m_tagHist[tagHistPosCheck])) {
+                if (i == tagSize - 1 && m_tagHist[tagHistPosCheck] == ' ') {
+                    // match regex on head element with attributes
+                    string dataStr = Waap::Util::charToString(data + pos, data_len - pos);
+                    dataStr = dataStr.substr(0, dataStr.find('>')+1);
+                    tagMatches = NGEN::Regex::regexMatch(
+                        __FILE__,
+                        __LINE__,
+                        dataStr,
+                        boost::regex("(?:\\s+[a-zA-Z_:][-a-zA-Z0-9_:.]*(?:\\s*=\\s*(\"[^\"]*\"|'[^']*'|[^\\s\"'>]*))?)*\\s*>")
+                        );
+                        pos += dataStr.length() - 1;
+                        dbgTrace(D_WAAP_BOT_PROTECTION) << "matching head element with attributes: " << dataStr << ". match: " << tagMatches;
+                    break;
+                }
                 tagMatches = false;
                 break;
             }
@@ -1403,12 +1418,8 @@ Waf2Transaction::findHtmlTagToInject(const char* data, int data_len, int& pos)
         }
     }
 
-    if(!headFound)
+    dbgTrace(D_WAAP_BOT_PROTECTION) << "head element tag found: " << headFound;
-    {
+    return headFound;
-        return false;
-    }
-
-    return true;
 }
 
 void
@@ -1577,6 +1588,8 @@ Waf2Transaction::decideFinal(
         dbgTrace(D_WAAP) << "Waf2Transaction::decideFinal(): got relevant API configuration from the I/S";
         sitePolicy = &ngenAPIConfig;
         m_overrideState = getOverrideState(sitePolicy);
+
+        // User limits
         shouldBlock = (getUserLimitVerdict() == ngx_http_cp_verdict_e::TRAFFIC_VERDICT_DROP);
     }
     else if (WaapConfigApplication::getWaapSiteConfig(ngenSiteConfig)) {
@@ -2322,10 +2335,11 @@ bool Waf2Transaction::decideResponse()
 
 bool
 Waf2Transaction::reportScanResult(const Waf2ScanResult &res) {
-    if (get_ignoreScore() || (res.score >= SCORE_THRESHOLD &&
+    if ((get_ignoreScore() || res.score >= SCORE_THRESHOLD) &&
-        (m_scanResult == nullptr || res.score > m_scanResult->score)))
+        (m_scanResult == nullptr || res.score > m_scanResult->score))
     {
-        // Forget any previous scan result and replace with new
+        dbgTrace(D_WAAP) << "Setting scan result. New score: " << res.score;
+        // Forget any previous scan result and replace wit, h new
         delete m_scanResult;
         m_scanResult = new Waf2ScanResult(res);
         return true;

components/security_apps/waap/waap_clib/Waf2Util.cc

@@ -952,6 +952,145 @@ string filterUTF7(const string& text) {
     return result;
 }
 
+//  Decides the status of a Base64 decoded string based on various parameters.
+//  @param decoded The decoded string.
+//  @param entropy The entropy of the original encoded string.
+//  @param decoded_entropy The entropy of the decoded string.
+//  @param spacer_count The number of spacer characters in the decoded string.
+//  @param nonPrintableCharsCount The count of non-printable characters in the decoded string.
+//  @param clear_on_error Flag indicating whether to clear the decoded string on error.
+//  @param terminatorCharsSeen The number of terminator characters seen.
+//  @param called_with_prefix Flag indicating if the function was called with a prefix.
+//  @return The status of the Base64 decoding process.
+//
+//  Idea:
+//  Check if input chunk should be replaced by decoded, suspected to be checked both as encoded and decoded
+//  or cleaned as binary data. Additional case - define as not base64 encoded.
+//  - in case decoded size less 5 - return invalid
+//  - check entropy delta based on that base64 encoded data has higher entropy than decoded, usually delta = 0.25
+//  - this check should rize suspect but cannot work vice versa
+//  check if decoded chunk has more than 10% of non-printable characters - this is supect for binary data encoded
+//   - if no suspect for binary data and entropy is suspected, check empiric conditions to decide if this binary data
+//     or invalid decoding
+//   - if suspect for binary data, first check is we have entropy suspection
+//     - if entropy is suspected and chunk is short and it have more than 25% of nonprintables, return invalid
+//       since this is not base64 encoded data
+//     - if entropy is not suspected and chunk is short and it have more than 50% of nonprintables, return invalid
+//       since this is not base64 encoded data
+//     - if entropy is suspected and chunk size is between 64-1024, perform additional empiric test
+//       This test will define if  returm value should be treated as suspected or as binary data(cleared)
+
+base64_decode_status decideStatusBase64Decoded(
+    string& decoded,
+    double entropy,
+    double decoded_entropy,
+    size_t spacer_count,
+    size_t nonPrintableCharsCount,
+    bool clear_on_error,
+    double terminatorCharsSeen,
+    bool called_with_prefix
+)
+{
+    base64_decode_status tmp_status = B64_DECODE_OK;
+    if (entropy - decoded_entropy + terminatorCharsSeen < BASE64_ENTROPY_THRESHOLD_DELTA) {
+        dbgTrace(D_WAAP_BASE64)
+            << "The chunk is under suspect to be base64,"
+            << "use dual processing because entropy delta is too low";
+        tmp_status = B64_DECODE_SUSPECTED;
+    }
+
+    bool empiric_condition = false;
+    if (decoded.size() >= 5) {
+        if (spacer_count > 1) {
+            nonPrintableCharsCount = nonPrintableCharsCount - spacer_count + 1;
+        }
+        dbgTrace(D_WAAP_BASE64)
+                << "(before test for unprintables):  decoded.size="
+                << decoded.size()
+                << ", nonPrintableCharsCount="
+                << nonPrintableCharsCount
+                << ", clear_on_error="
+                << clear_on_error
+                << ", called_with_prefix="
+                << called_with_prefix;
+        if (nonPrintableCharsCount * 10 < decoded.size()) {
+            dbgTrace(D_WAAP_BASE64)
+                << "(decode/replace due  to small amount of nonprintables): will decide based on entropy values";
+        } else { // more than 10% of non-printable characters
+            dbgTrace(D_WAAP_BASE64) << "large amount of nonporintables";
+            if (tmp_status == B64_DECODE_SUSPECTED) {
+                // entropy - decoded_entropy + terminatorCharsSeen < 0.25
+                if (decoded.size() < 16 &&  nonPrintableCharsCount * 4 > decoded.size())  {
+                    decoded.clear();
+                    return B64_DECODE_INVALID;
+                }
+                dbgTrace(D_WAAP_BASE64)
+                    << "(large amount of nonporintables + entropy suspect), check emprirics because decoded."
+                    << " terminatorCharsSeen="
+                    << terminatorCharsSeen;
+                    // empiric test based on investigation of real payloads
+                empiric_condition = entropy < decoded_entropy
+                    && entropy > BASE64_ENTROPY_BASE_THRESHOLD
+                    && decoded_entropy > BASE64_ENTROPY_DECODED_THRESHOLD
+                    && !called_with_prefix
+                    && decoded.size() > BASE64_MIN_SIZE_LIMIT
+                    && decoded.size() < BASE64_MAX_SIZE_LIMIT
+                    && terminatorCharsSeen != 0;
+                if (!empiric_condition) {
+                    if (clear_on_error) decoded.clear();
+                    return B64_DECODE_SUSPECTED;
+                } else {
+                    if (clear_on_error) decoded.clear();
+                    tmp_status = B64_DECODE_OK;
+                }
+            } else { // entropy - decoded_entropy + terminatorCharsSeen >= 0.25
+                // one more empiric based on uT and real payloads
+                if (decoded.size() < 16
+                        && nonPrintableCharsCount * 2 > decoded.size()
+                        && terminatorCharsSeen == 0) {
+                    decoded.clear();
+                    return B64_DECODE_INVALID;
+                }
+                dbgTrace(D_WAAP_BASE64)
+                    << "(delete as binary content) because decoded. Return B64_DECODE_INCOMPLETE";
+                if (clear_on_error) decoded.clear();
+                return B64_DECODE_INCOMPLETE;
+            }
+        } // less than 10% of non-printable characters
+        dbgTrace(D_WAAP_BASE64)
+            << "After handling unprintables checking status";
+        if (tmp_status == B64_DECODE_OK) {
+            dbgTrace(D_WAAP_BASE64) <<  "replacing with decoded data, return B64_DECODE_OK";
+            return B64_DECODE_OK;
+        } else { // tmp_status == B64_DECODE_SUSPECTED, entropy - decoded_entropy + terminatorCharsSeen < 0.25
+            dbgTrace(D_WAAP_BASE64) << "Suspected due to entropy, making empiric test";
+            // and one more empiric test based on investigation of real payloads
+            empiric_condition = entropy < decoded_entropy
+                && entropy > BASE64_ENTROPY_BASE_THRESHOLD
+                && decoded_entropy > BASE64_ENTROPY_DECODED_THRESHOLD
+                && !called_with_prefix
+                && decoded.size() > BASE64_MIN_SIZE_LIMIT
+                && decoded.size() < BASE64_MAX_SIZE_LIMIT;
+            if (empiric_condition) {
+                dbgTrace(D_WAAP_BASE64) << "Empiric test failed, non-base64 chunk, return B64_DECODE_INVALID";
+                decoded.clear();
+                return B64_DECODE_INVALID;
+            }
+            dbgTrace(D_WAAP_BASE64) << "Empiric test passed, return B64_DECODE_SUSPECTED";
+            return B64_DECODE_SUSPECTED;
+        }
+        return B64_DECODE_OK; // successfully decoded. Returns decoded data in "decoded" parameter
+    }
+
+    // If decoded size is too small - leave the encoded value (return false)
+    decoded.clear(); // discard partial data
+    dbgTrace(D_WAAP_BASE64)
+        << "(leave as-is) because decoded too small. decoded.size="
+        << decoded.size();
+    return B64_DECODE_INVALID;
+}
+
+
 // Attempts to validate and decode base64-encoded chunk.
 // Value is the full value inside which potential base64-encoded chunk was found,
 // it and end point to start and end of that chunk.
@@ -980,18 +1119,28 @@ base64_decode_status decodeBase64Chunk(
     uint32_t spacer_count = 0;
     uint32_t length = end - it;
 
-    dbgTrace(D_WAAP) << "decodeBase64Chunk: value='" << value << "' match='" << string(it, end) << "'";
+    dbgTrace(D_WAAP)
+        << "value='"
+        << value
+        << "' match='"
+        << string(it, end)
+        << "' clear_on_error='"
+        << clear_on_error
+        << "' called_with_prefix='"
+        << called_with_prefix
+        << "'";
     string::const_iterator begin = it;
 
     // The encoded data length (without the "base64," prefix) should be exactly divisible by 4
     // len % 4 is not 0 i.e. this is not base64
-        if ((end - it) % 4 != 0) {
+        if ((end - it) % 4 == 1) {
-            dbgTrace(D_WAAP_BASE64) <<
+            dbgTrace(D_WAAP_BASE64)
-                "b64DecodeChunk: (leave as-is) because encoded data length should be exactly divisible by 4.";
+                << "(leave as-is) because encoded data length should not be <4*x + 1>.";
             return B64_DECODE_INVALID;
         }
 
-        std::unordered_map<char, double> frequency;
+        std::unordered_map<char, double> original_occurences_counter;
+        std::unordered_map<char, double> decoded_occurences_counter;
 
         while (it != end) {
             unsigned char c = *it;
@@ -999,9 +1148,8 @@ base64_decode_status decodeBase64Chunk(
             if (terminatorCharsSeen) {
                 // terminator characters must all be '=', until end of match.
                 if (c != '=') {
-                    dbgTrace(D_WAAP_BASE64) <<
+                    dbgTrace(D_WAAP_BASE64)
-                        "decodeBase64Chunk: (leave as-is) because terminator characters must all be '='," <<
+                    << "(leave as-is) because terminator characters must all be '=' until end of match.";
-                        "until end of match.";
                     return B64_DECODE_INVALID;
                 }
 
@@ -1009,13 +1157,13 @@ base64_decode_status decodeBase64Chunk(
                 terminatorCharsSeen++;
 
                 if (terminatorCharsSeen > 2) {
-                    dbgTrace(D_WAAP_BASE64) << "decodeBase64Chunk: (leave as-is) because terminatorCharsSeen > 2";
+                    dbgTrace(D_WAAP_BASE64) << "(leave as-is) because terminatorCharsSeen > 2";
                     return B64_DECODE_INVALID;
                 }
 
                 // allow for more terminator characters
                 it++;
-                frequency[c]++;
+                original_occurences_counter[c]++;
                 continue;
             }
 
@@ -1040,12 +1188,18 @@ base64_decode_status decodeBase64Chunk(
                 // Start tracking terminator characters
                 terminatorCharsSeen++;
                 it++;
-                frequency[c]++;
+                original_occurences_counter[c]++;
                 continue;
             }
             else {
-                dbgTrace(D_WAAP_BASE64) << "decodeBase64Chunk: (leave as-is) because of non-base64 character ('" <<
+                dbgTrace(D_WAAP_BASE64)
-                        c << "', ASCII " << (unsigned int)c << ", offset " << (it-begin) << ")";
+                    << "(leave as-is) because of non-base64 character ('"
+                    << c
+                    << "', ASCII "
+                    << (unsigned int)c
+                    << ", offset "
+                    << (it-begin)
+                    << ")";
                 return B64_DECODE_INVALID; // non-base64 character
             }
 
@@ -1068,18 +1222,19 @@ base64_decode_status decodeBase64Chunk(
                 }
 
                 decoded += (char)code;
+                decoded_occurences_counter[(char)code]++;
             }
 
             it++;
-            frequency[c]++;
+            original_occurences_counter[c]++;
         }
 
         // end of encoded sequence decoded.
 
         dbgTrace(D_WAAP_BASE64)
-            << "decodeBase64Chunk: decoded.size="
+            << "decoding done: decoded.size="
             << decoded.size()
-            << ", nonPrintableCharsCount="
+            << ", uncorrected nonPrintableCharsCount="
             << nonPrintableCharsCount
             << ", spacer_count = "
             << spacer_count
@@ -1088,56 +1243,42 @@ base64_decode_status decodeBase64Chunk(
             << "; decoded='"
             << decoded << "'";
 
-        // Check if entropy is correlates with b64 threshold (initially > 4.5)
+        double entropy = 0;
-        if (!called_with_prefix) {
+        double p = 0;
-            double entropy = 0;
+        double decoded_entropy = 0;
-            double p = 0;
+        for (const auto& pair : original_occurences_counter) {
-            for (const auto& pair : frequency) {
+            p = pair.second / length;
-                p = pair.second / length;
+            entropy -= p * std::log2(p);
-                entropy -= p * std::log2(p);
-            }
-            dbgTrace(D_WAAP_BASE64) << " ===b64Test===:  base entropy = " << entropy << "length = " << length;
-            // Add short payload factor
-            if (length < 16)
-                entropy = entropy * 16 / length;
-            // Enforce tailoring '=' characters
-            entropy+=terminatorCharsSeen;
-
-            dbgTrace(D_WAAP_BASE64) << " ===b64Test===:  corrected entropy = " << entropy << "length = " << length;
-            if (entropy <= base64_entropy_threshold) {
-                return B64_DECODE_INVALID;
-            }
         }
-
+        for (const auto &pair : decoded_occurences_counter) {
-        // Return success only if decoded.size>=5 and there are less than 10% of non-printable
+            p = pair.second / decoded.size();
-        // characters in output.
+            decoded_entropy -= p * std::log2(p);
-        if (decoded.size() >= 5) {
-            if (spacer_count > 1) {
-                nonPrintableCharsCount = nonPrintableCharsCount - spacer_count + 1;
-            }
-            if (nonPrintableCharsCount * 10 < decoded.size()) {
-                dbgTrace(D_WAAP_BASE64) << "decodeBase64Chunk: (decode/replace) decoded.size=" << decoded.size() <<
-                        ", nonPrintableCharsCount=" << nonPrintableCharsCount << ": replacing with decoded data";
-            }
-            else {
-                dbgTrace(D_WAAP_BASE64) << "decodeBase64Chunk: (delete) because decoded.size=" << decoded.size() <<
-                        ", nonPrintableCharsCount=" << nonPrintableCharsCount <<
-                        ", clear_on_error=" << clear_on_error;
-                if (clear_on_error) decoded.clear();
-                return B64_DECODE_INCOMPLETE;
-            }
-            dbgTrace(D_WAAP_BASE64) << "returning true: successfully decoded."
-                << " Returns decoded data in \"decoded\" parameter";
-            return B64_DECODE_OK; // successfully decoded. Returns decoded data in "decoded" parameter
         }
+        dbgTrace(D_WAAP_BASE64)
+            << "Base entropy = "
+            << entropy
+            << " Decoded_entropy = "
+            << decoded_entropy
+            << "length = "
+            << length;
+
+        base64_decode_status return_status = decideStatusBase64Decoded(
+            decoded,
+            entropy,
+            decoded_entropy,
+            spacer_count,
+            nonPrintableCharsCount,
+            clear_on_error,
+            terminatorCharsSeen,
+            called_with_prefix
+        );
+
+        dbgTrace(D_WAAP_BASE64)
+            << "After decideStatusBase64Decoded return_status="
+            << return_status;
+
+        return return_status;
 
-        // If decoded size is too small - leave the encoded value (return false)
-        decoded.clear(); // discard partial data
-        dbgTrace(D_WAAP_BASE64) << "decodeBase64Chunk: (leave as-is) because decoded too small. decoded.size=" <<
-                decoded.size() <<
-                ", nonPrintableCharsCount=" << nonPrintableCharsCount <<
-                ", clear_on_error=" << clear_on_error;
-        return B64_DECODE_INVALID;
 }
 
 // Attempts to detect and validate base64 chunk.
@@ -1180,8 +1321,9 @@ b64DecodeChunk(
             return false;
         }
     }
-
+    base64_decode_status status = decodeBase64Chunk(value, it, end, decoded);
-    return decodeBase64Chunk(value, it, end, decoded) != B64_DECODE_INVALID;
+    dbgTrace(D_WAAP_BASE64) << "b64DecodeChunk: status = " << status;
+    return status != B64_DECODE_INVALID;
 }
 
 vector<string> split(const string& s, char delim) {
@@ -1281,6 +1423,7 @@ static void b64TestChunk(const string &s,
         int &deletedCount,
         string &outStr)
 {
+    dbgTrace(D_WAAP_BASE64) << " ===b64TestChunk===:  starting with = '" << s << "'";
     size_t chunkLen = (chunkEnd - chunkStart);
 
     if ((chunkEnd - chunkStart) > static_cast<int>(b64_prefix.size()) &&
@@ -1289,11 +1432,9 @@ static void b64TestChunk(const string &s,
         chunkLen -= b64_prefix.size();
     }
 
-    size_t chunkRem = chunkLen % 4;
-
-    // Only match chunk whose length is divisible by 4
     string repl;
-    if (chunkRem == 0 && cb(s, chunkStart, chunkEnd, repl)) {
+    dbgTrace(D_WAAP_BASE64) << " ===b64TestChunk===:  chunkLen = " << chunkLen;
+    if (cb(s, chunkStart, chunkEnd, repl)) {
         // Succesfully matched b64 chunk
         if (!repl.empty()) {
             outStr += repl;
@@ -1340,9 +1481,7 @@ bool detectBase64Chunk(
         dbgTrace(D_WAAP_BASE64) << " ===detectBase64Chunk===:  isB64AlphaChar = true, '" << *it << "'";
         start = it;
         end = s.end();
-        if ((end - start) % 4 == 0) {
+        return true;
-            return true;
-        }
     }
     // non base64 before supposed chunk - will not process
     return false;
@@ -1381,17 +1520,31 @@ bool isBase64PrefixProcessingOK (
         if (detectBase64Chunk(s, start, end)) {
             dbgTrace(D_WAAP_BASE64) << " ===isBase64PrefixProcessingOK===: chunk detected";
             if ((start != s.end()) && (end == s.end())) {
+                dbgTrace(D_WAAP_BASE64) << " ===isBase64PrefixProcessingOK===: chunk detected but not complete";
                 retVal = processDecodedChunk(s, start, end, value, binaryFileType, true);
+                dbgTrace(D_WAAP_BASE64)
+                    << " ===isBase64PrefixProcessingOK===: after processDecodedChunk retVal = "
+                    << retVal
+                    << " binaryFileType = "
+                    << binaryFileType;
             }
         } else if (start != s.end()) {
-            dbgTrace(D_WAAP_BASE64) << " ===isBase64PrefixProcessingOK===: chunk not detected."
+            dbgTrace(D_WAAP_BASE64)
-                                        " searching for known file header only";
+                << " ===isBase64PrefixProcessingOK===: chunk not detected. searching for known file header only";
             end = (start + MAX_HEADER_LOOKUP < s.end()) ? start + MAX_HEADER_LOOKUP : s.end();
             processDecodedChunk(s, start, end, value, binaryFileType);
             value.clear();
+            dbgTrace(D_WAAP_BASE64)
+                << " ===isBase64PrefixProcessingOK===: after processDecodedChunk binaryFileType = "
+                << binaryFileType;
             return binaryFileType != Waap::Util::BinaryFileType::FILE_TYPE_NONE;
         }
     }
+    dbgTrace(D_WAAP_BASE64)
+        << " ===isBase64PrefixProcessingOK===: retVal = "
+        << retVal
+        << " binaryFileType = "
+        << binaryFileType;
     return retVal != B64_DECODE_INVALID;
 }
 
@@ -1399,23 +1552,31 @@ base64_variants b64Test (
         const string &s,
         string &key,
         string &value,
-        BinaryFileType &binaryFileType)
+        BinaryFileType &binaryFileType,
+        const size_t offset)
 {
 
     key.clear();
-    bool retVal;
     binaryFileType = Waap::Util::BinaryFileType::FILE_TYPE_NONE;
+    auto begin = s.begin() + offset;
+    dbgTrace(D_WAAP_BASE64)
+        << " ===b64Test===: string =  "
+        << s
+        << " key = "
+        << key
+        << " value = "
+        << value
+        << " offset = "
+        << offset;
 
-    dbgTrace(D_WAAP_BASE64) << " ===b64Test===: string =  " << s
-            << " key = " << key << " value = " << value;
     // Minimal length
-    if (s.size() < 8) {
+    if (s.size() < 8 + offset) {
         return CONTINUE_AS_IS;
     }
     dbgTrace(D_WAAP_BASE64) << " ===b64Test===: minimal lenght test passed";
 
     std::string prefix_decoded_val;
-    string::const_iterator it = s.begin();
+    auto it = begin;
 
     // 1st check if we have key candidate
     if (base64_key_value_detector_re.hasMatch(s)) {
@@ -1433,7 +1594,7 @@ base64_variants b64Test (
                 break;
             case EQUAL:
                 if (*it == '=') {
-                    it = s.begin();
+                    it = begin;
                     state=MISDETECT;
                     continue;
                 }
@@ -1455,7 +1616,7 @@ base64_variants b64Test (
         if (it == s.end() || state == MISDETECT) {
             dbgTrace(D_WAAP_BASE64) << " ===b64Test===: detected  *it = s.end()" << *it;
             if (key.size() > 0) {
-                it = s.begin();
+                it = begin;
                 key.clear();
             }
         } else {
@@ -1479,7 +1640,7 @@ base64_variants b64Test (
         }
     }
 
-    string::const_iterator start = s.end();
+    auto start = s.end();
     dbgTrace(D_WAAP_BASE64) << " ===b64Test===:  B64 itself = " << *it << " =======";
     bool isB64AlphaChar = Waap::Util::isAlphaAsciiFast(*it) || isdigit(*it) || *it=='/' || *it=='+';
     if (isB64AlphaChar) {
@@ -1487,11 +1648,6 @@ base64_variants b64Test (
         dbgTrace(D_WAAP_BASE64) <<
             " ===b64Test===:  Start tracking potential b64 chunk = " << *it << " =======";
         start = it;
-        if ((s.end() - start) % 4 != 0) {
-            key.clear();
-            value.clear();
-            return CONTINUE_AS_IS;
-        }
     }
     else {
         dbgTrace(D_WAAP_BASE64) <<
@@ -1512,17 +1668,37 @@ base64_variants b64Test (
             key.pop_back();
             dbgTrace(D_WAAP_BASE64) << " ===b64Test===: FINAL key = '" << key << "'";
         }
-        retVal = decodeBase64Chunk(s, start, s.end(), value) != B64_DECODE_INVALID;
+        base64_decode_status decode_chunk_status = decodeBase64Chunk(s, start, s.end(), value);
 
-        dbgTrace(D_WAAP_BASE64) << " ===b64Test===: After testing and conversion value = "
+        dbgTrace(D_WAAP_BASE64)
-                << value << "retVal = '" << retVal <<"'";
+            << " ===b64Test===: After testing and conversion value = "
-        if (!retVal) {
+            << value
+            << "decode_chunk_status = '"
+            << decode_chunk_status
+            <<"'";
+        if (decode_chunk_status == B64_DECODE_INVALID) {
             key.clear();
             value.clear();
             return CONTINUE_AS_IS;
         }
-        dbgTrace(D_WAAP_BASE64) << " ===b64Test===: After tpassed retVal check = "
+
-            << value << "retVal = '" << retVal <<"'" << "key = '" << key << "'";
+        if (decode_chunk_status == B64_DECODE_INCOMPLETE) {
+                value.clear();
+        }
+
+        if (decode_chunk_status == B64_DECODE_SUSPECTED) {
+            return CONTINUE_DUAL_SCAN;
+        }
+
+        dbgTrace(D_WAAP_BASE64)
+            << " ===b64Test===: After tpassed retVal check = "
+            << value
+            << "decode_chunk_status = '"
+            << decode_chunk_status
+            <<"'"
+            << "key = '"
+            << key
+            << "'";
         if (key.empty()) {
             return SINGLE_B64_CHUNK_CONVERT;
         } else {
@@ -1548,7 +1724,7 @@ void b64Decode(
     deletedCount = 0;
     outStr = "";
     int offsetFix = 0;
-
+    dbgTrace(D_WAAP_BASE64) << " ===b64Decode===:  starting with = '" << s << "'";
     string::const_iterator it = s.begin();
 
     // Minimal length
@@ -1596,6 +1772,11 @@ void b64Decode(
                 }
 
                 // Decode and add chunk
+                dbgTrace(D_WAAP_BASE64)
+                    << " ===b64Decode===:  chunkStart = "
+                    << *chunkStart
+                    << " it = "
+                    << *it;
                 b64TestChunk(s, chunkStart, it, cb, decodedCount, deletedCount, outStr);
 
                 // stop tracking b64 chunk
@@ -1607,6 +1788,7 @@ void b64Decode(
     }
 
     if (chunkStart != s.end()) {
+        dbgTrace(D_WAAP_BASE64) << " ===b64Decode===:  chunkStart = " << *chunkStart;
         b64TestChunk(s, chunkStart, it, cb, decodedCount, deletedCount, outStr);
     }
 }

components/security_apps/waap/waap_clib/Waf2Util.h

@@ -32,9 +32,15 @@
 
 #define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
 
-enum base64_variants {SINGLE_B64_CHUNK_CONVERT, KEY_VALUE_B64_PAIR, CONTINUE_AS_IS};
+enum base64_variants {SINGLE_B64_CHUNK_CONVERT, KEY_VALUE_B64_PAIR, CONTINUE_AS_IS, CONTINUE_DUAL_SCAN};
 enum base64_stage {BEFORE_EQUAL, EQUAL, DONE, MISDETECT};
-enum base64_decode_status {B64_DECODE_INVALID, B64_DECODE_OK, B64_DECODE_INCOMPLETE};
+enum base64_decode_status {B64_DECODE_INVALID, B64_DECODE_OK, B64_DECODE_INCOMPLETE, B64_DECODE_SUSPECTED};
+
+#define BASE64_ENTROPY_BASE_THRESHOLD 5.0
+#define BASE64_ENTROPY_DECODED_THRESHOLD 5.4
+#define BASE64_ENTROPY_THRESHOLD_DELTA 0.25
+#define BASE64_MIN_SIZE_LIMIT 16
+#define BASE64_MAX_SIZE_LIMIT 1024
 
 // This is portable version of stricmp(), which is non-standard function (not even in C).
 // Contrary to stricmp(), for a slight optimization, s2 is ASSUMED to be already in lowercase.
@@ -865,6 +871,17 @@ void unescapeUnicode(std::string &text);
 // Try to find and decode UTF7 chunks
 std::string filterUTF7(const std::string &text);
 
+base64_decode_status
+decideStatusBase64Decoded(
+    std::string& decoded,
+    double entropy,
+    double decoded_entropy,
+    size_t spacer_count,
+    size_t nonPrintableCharsCount,
+    bool clear_on_error,
+    double terminatorCharsSeen,
+    bool called_with_prefix);
+
 base64_decode_status
 decodeBase64Chunk(
     const std::string &value,
@@ -926,7 +943,8 @@ namespace Util {
             const std::string &s,
             std::string &key,
             std::string &value,
-            BinaryFileType &binaryFileType);
+            BinaryFileType &binaryFileType,
+            size_t offset = 0);
 
     // The original stdlib implementation of isalpha() supports locale settings which we do not really need.
     // It is also proven to contribute to slow performance in some of the algorithms using it.

components/security_apps/waap/waap_component_impl.h

@@ -19,6 +19,7 @@
 #include "table_opaque.h"
 #include "i_transaction.h"
 #include "waap_clib/DeepAnalyzer.h"
+#include "waap_clib/WaapModelResultLogger.h"
 #include "waap_clib/WaapAssetState.h"
 #include "waap_clib/WaapAssetStatesManager.h"
 #include "reputation_features_agg.h"

components/utils/nginx_utils/nginx_utils.cc

@@ -20,6 +20,7 @@
 #include <vector>
 #include <dirent.h>
 #include <boost/regex.hpp>
+#include <algorithm>
 
 #include "debug.h"
 #include "maybe_res.h"
@@ -75,13 +76,13 @@ NginxConfCollector::expandIncludes(const string &include_pattern) const {
     struct dirent *entry;
     while ((entry = readdir(dir)) != nullptr) {
         if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) continue;
-
         if (NGEN::Regex::regexMatch(__FILE__, __LINE__, entry->d_name, pattern)) {
             matching_files.push_back(maybe_directory + "/" + entry->d_name);
             dbgTrace(D_NGINX_MANAGER) << "Matched file: " << maybe_directory << '/' << entry->d_name;
         }
     }
     closedir(dir);
+    sort(matching_files.begin(), matching_files.end());
 
     return matching_files;
 }

core/agent_details/agent_details.cc

@@ -436,6 +436,7 @@ AgentDetails::loadProxyType(const string &proxy_type)
     }
 
 #ifdef gaia
+    (void)proxy_type;
     I_ShellCmd *shell_cmd = Singleton::Consume<I_ShellCmd>::by<AgentDetails>();
     auto proxy_ip = shell_cmd->getExecOutput("dbget proxy:ip-address| tr -d '\n'");
     if (!proxy_ip.ok()) return proxy_ip;

core/config/config.cc

@@ -203,6 +203,7 @@ private:
         MessageMetadata service_config_req_md("127.0.0.1", 7777);
         service_config_req_md.setConnectioFlag(MessageConnectionConfig::ONE_TIME_CONN);
         service_config_req_md.setConnectioFlag(MessageConnectionConfig::UNSECURE_CONN);
+        service_config_req_md.setSuspension(false);
         auto service_config_status = messaging->sendSyncMessage(
             HTTPMethod::POST,
             "/set-nano-service-config",
@@ -214,6 +215,7 @@ private:
             MessageMetadata secondary_port_req_md("127.0.0.1", 7778);
             secondary_port_req_md.setConnectioFlag(MessageConnectionConfig::ONE_TIME_CONN);
             secondary_port_req_md.setConnectioFlag(MessageConnectionConfig::UNSECURE_CONN);
+            secondary_port_req_md.setSuspension(false);
             service_config_status = messaging->sendSyncMessage(
                 HTTPMethod::POST,
                 "/set-nano-service-config",
@@ -251,6 +253,7 @@ private:
         MessageMetadata service_config_req_md("127.0.0.1", 7777);
         service_config_req_md.setConnectioFlag(MessageConnectionConfig::ONE_TIME_CONN);
         service_config_req_md.setConnectioFlag(MessageConnectionConfig::UNSECURE_CONN);
+        service_config_req_md.setSuspension(false);
         bool service_config_status = messaging->sendSyncMessageWithoutResponse(
             HTTPMethod::POST,
             "/set-reconf-status",
@@ -262,6 +265,7 @@ private:
             MessageMetadata secondary_port_req_md("127.0.0.1", 7778);
             secondary_port_req_md.setConnectioFlag(MessageConnectionConfig::ONE_TIME_CONN);
             secondary_port_req_md.setConnectioFlag(MessageConnectionConfig::UNSECURE_CONN);
+            secondary_port_req_md.setSuspension(false);
             service_config_status = messaging->sendSyncMessageWithoutResponse(
                 HTTPMethod::POST,
                 "/set-reconf-status",

core/debug_is/debug.cc

@@ -527,7 +527,7 @@ Debug::preload()
     active_streams["FOG"] = make_shared<DebugFogStream>();
 
     string branch = Version::getBranch();
-    if (branch == "master" || branch.substr(0, 6) == "hotfix") {
+    if (branch == "open-source" || branch == "master" || branch.substr(0, 6) == "hotfix") {
         should_assert_optional = false;
     } else {
         should_assert_optional = true;

core/include/services_sdk/interfaces/messaging/messaging_metadata.h

@@ -69,14 +69,16 @@ public:
         uint16_t _port_num,
         Flags<MessageConnectionConfig> _conn_flags,
         bool _should_buffer = false,
-        bool _is_to_fog = false
+        bool _is_to_fog = false,
+        bool _should_suspend = true
     ) :
         host_name(_host_name),
         port_num(_port_num),
         conn_flags(_conn_flags),
         should_buffer(_should_buffer),
         is_to_fog(_is_to_fog),
-        should_send_access_token(true)
+        should_send_access_token(true),
+        should_suspend(_should_suspend)
     {}
 
     const bool &
@@ -193,6 +195,12 @@ public:
         is_dual_auth = true;
     }
 
+    void
+    setSuspension(bool _should_suspend)
+    {
+        should_suspend = _should_suspend;
+    }
+
     void
     setExternalCertificate(const std::string &_external_certificate)
     {
@@ -211,6 +219,12 @@ public:
         return should_buffer;
     }
 
+    bool
+    shouldSuspend() const
+    {
+        return should_suspend;
+    }
+
     bool
     isProxySet() const
     {
@@ -314,6 +328,7 @@ private:
     bool is_rate_limit_block = false;
     uint rate_limit_block_time = 0;
     bool should_send_access_token = true;
+    bool should_suspend = true;
 };
 
 #endif // __MESSAGING_METADATA_H__

core/intelligence_is_v2/intelligence_request.cc

@@ -22,7 +22,7 @@ using namespace std;
 
 USE_DEBUG_FLAG(D_INTELLIGENCE);
 
-static const unsigned int upper_assets_limit = 50;
+static const unsigned int upper_assets_limit = 200;
 static const unsigned int upper_confidence_limit = 1000;
 
 Maybe<void>

core/messaging/messaging_comp/messaging_comp.cc

@@ -125,7 +125,9 @@ MessagingComp::sendMessage(
     }
 
     Connection conn = maybe_conn.unpack();
-    if (conn.isSuspended()) return suspendMessage(body, method, uri, category, message_metadata);
+    if (message_metadata.shouldSuspend() && conn.isSuspended()) {
+        return suspendMessage(body, method, uri, category, message_metadata);
+    }
 
     bool is_to_fog = isMessageToFog(message_metadata);
     auto metadata = message_metadata;

nodes/orchestration/package/orchestration_package.sh

@@ -110,8 +110,14 @@ if [ $retval -eq 0 ]; then
 fi
 
 if [ $var_gaia_release -eq 0 ] || [ $var_mds_release -eq 0 ]; then
-    var_arch="gaia"
+    arch=$(uname -a | awk '{print $(NF -1) }')
-    var_arch_flag="--gaia"
+    if test "${arch}" == "aarch64"; then
+        var_arch="gaia_arm"
+        var_arch_flag="--gaia_arm"
+    else
+        var_arch="gaia"
+        var_arch_flag="--gaia"
+    fi
 elif [ $var_alpine_release -eq 0 ]; then
     var_is_alpine=true
 else
@@ -322,7 +328,7 @@ while true; do
             LOG_FILE_PATH=$1
         fi
         echo "Log files path: ${LOG_FILE_PATH}"
-    elif [ "$1" = "--arm64_trustbox" ] || [ "$1" = "--arm64_linaro" ] || [ "$1" = "--arm32_rpi" ] || [ "$1" = "--gaia" ] || [ "$1" = "--smb_mrv_v1" ] || [ "$1" = "--smb_sve_v2" ] || [ "$1" = "--smb_thx_v3" ] || [ "$1" = "--x86" ] || [ "$1" = "./orchestration_package.sh" ]; then
+    elif [ "$1" = "--arm64_trustbox" ] || [ "$1" = "--arm64_linaro" ] || [ "$1" = "--arm32_rpi" ] || [ "$1" = "--gaia" ] || [ "$1" = "--gaia_arm" ] || [ "$1" = "--smb_mrv_v1" ] || [ "$1" = "--smb_sve_v2" ] || [ "$1" = "--smb_thx_v3" ] || [ "$1" = "--x86" ] || [ "$1" = "./orchestration_package.sh" ]; then
         shift
 		continue
     elif [ "$1" = "--skip_registration" ]; then
@@ -416,7 +422,7 @@ if command -v which &>/dev/null; then
     var_which_cmd_exists=1
 fi
 
-if [ $var_arch != "gaia" ] && [ $var_which_cmd_exists -eq 1 ]; then
+if [ $var_arch != "gaia" ] && [ $var_arch != "gaia_arm" ] && [ $var_which_cmd_exists -eq 1 ]; then 
     if [ -n "$(which systemctl)" ]; then
         var_startup_service="systemd"
     else
@@ -490,12 +496,12 @@ cp_copy() # Initials - cc
 
 update_cloudguard_appsec_manifest()
 {
-    if [ -z ${CLOUDGUARD_APPSEC_STANDALONE} ] || [ -z ${DOCKER_RPM_ENABLED} ]; then
+    if [ -z ${INFINITY_NEXT_NANO_AGENT} ] && { [ -z ${CLOUDGUARD_APPSEC_STANDALONE} ] || [ -z ${DOCKER_RPM_ENABLED} ]; }; then
         return
     fi
 
     selected_cloudguard_appsec_manifest_path="${TMP_FOLDER}/cloudguard_appsec_manifest.json"
-    if [ "${DOCKER_RPM_ENABLED}" = "false" ]; then
+    if [ "${DOCKER_RPM_ENABLED}" = "false" ] || [ "${INFINITY_NEXT_NANO_AGENT}" = "TRUE" ]; then
         selected_cloudguard_appsec_manifest_path="${TMP_FOLDER}/self_managed_cloudguard_appsec_manifest.json"
     fi
 
@@ -564,7 +570,7 @@ install_watchdog_gaia()
     # Add cp-nano-watchdog to DB
     dbset process:${watchdog_pm_name} t
     dbset process:${watchdog_pm_name}:path ${FILESYSTEM_PATH}/${WATCHDOG_PATH}
-    dbset process:${watchdog_pm_name}:arg:1 --gaia
+    dbset process:${watchdog_pm_name}:arg:1 ${var_arch_flag}
     dbset process:${watchdog_pm_name}:runlevel 1
     dbset :save
     tellpm ${watchdog_pm_name} t
@@ -616,7 +622,7 @@ install_watchdog()
         cp_copy service/smb/nano_agent.init /storage/nano_agent/etc/nano_agent.init
         chmod +rx /storage/nano_agent/etc/nano_agent.init
     elif [ $var_container_mode = false ]; then
-        if [ $var_arch = "gaia" ]; then
+        if [ $var_arch = "gaia" ] || [ $var_arch = "gaia_arm" ]; then
             cp_exec "ln -s ${FWDIR}/bin/curl_cli ${FWDIR}/bin/curl"
             cp_exec "ln -s ${CPDIR}/bin/cpopenssl ${CPDIR}/bin/openssl"
             cp_copy watchdog/access_pre_init $INIT_D_PATH/access_pre_init
@@ -657,7 +663,7 @@ install_watchdog()
             cp_exec "$INIT_D_PATH/nano_agent.init start"
         elif [ "$is_smb" = "1" ]; then
             cp_exec "/storage/nano_agent/etc/nano_agent.init start"
-        elif [ $var_arch = "gaia" ]; then
+        elif [ $var_arch = "gaia" ] || [ $var_arch = "gaia_arm" ]; then
             install_watchdog_gaia
         else
             cp_exec "service $NANO_AGENT_SERVICE_NAME start"
@@ -785,7 +791,7 @@ upgrade_conf_if_needed()
         cp_exec "cp -f configuration/orchestration.cfg ${FILESYSTEM_PATH}/${SERVICE_PATH}/${ORCHESTRATION_FILE_NAME}.cfg"
         execution_flags="execution_flags=\"--orchestration-mode=${var_orchestration_mode}\""
         echo $execution_flags >> ${FILESYSTEM_PATH}/${SERVICE_PATH}/${ORCHESTRATION_FILE_NAME}.cfg
-        if [ $var_arch = "gaia" -o "$is_smb" = "1" ]; then
+        if [ $var_arch = "gaia" -o $var_arch = "gaia_arm" -o "$is_smb" = "1" ]; then
             if [ -z "${gaia_ld_path}" ]; then
                 gaia_ld_path="${LD_LIBRARY_PATH}"
             fi
@@ -1001,7 +1007,7 @@ install_orchestration()
         cp_exec "cp -f configuration/orchestration.cfg ${FILESYSTEM_PATH}/${SERVICE_PATH}/${ORCHESTRATION_FILE_NAME}.cfg"
         execution_flags="execution_flags=\"--orchestration-mode=${var_orchestration_mode}\""
         echo $execution_flags >> ${FILESYSTEM_PATH}/${SERVICE_PATH}/${ORCHESTRATION_FILE_NAME}.cfg
-        if [ $var_arch = "gaia" -o "$is_smb" = "1" ]; then
+        if [ $var_arch = "gaia" -o $var_arch = "gaia_arm" -o "$is_smb" = "1" ]; then
             if [ -z "${gaia_ld_path}" ]; then
                 gaia_ld_path="${LD_LIBRARY_PATH}"
             fi
@@ -1101,7 +1107,14 @@ install_orchestration()
     if [ -z "${var_token}" ] && [ ${var_hybrid_mode} = false ] && [ ${var_offline_mode} = false ] && [ -z ${EGG_MODE} ] && [ ${var_no_otp} = false ]; then
         cp_print "Please enter OTP token []:" ${FORCE_STDOUT}
         read -r var_token
+        attempts=0
+        max_attempts=3
         while [ -z "$var_token" ]; do
+            attempts=$((attempts + 1))
+            if [ "$attempts" -gt "$max_attempts" ]; then
+                cp_print "Maximum attempts exceeded. open-appsec Nano Agent registration failed. Failed to get token" ${FORCE_STDOUT}
+                exit 1
+            fi
             cp_print "You must enter OTP token[]:" ${FORCE_STDOUT}
             read -r var_token
         done
@@ -1201,7 +1214,7 @@ install_orchestration()
 
     execution_flags="execution_flags=\"--orchestration-mode=${var_orchestration_mode}\""
     echo $execution_flags >> ${FILESYSTEM_PATH}/${SERVICE_PATH}/${ORCHESTRATION_FILE_NAME}.cfg
-    if [ $var_arch = "gaia" -o "$is_smb" = "1" ]; then
+    if [ $var_arch = "gaia" -o $var_arch = "gaia_arm" -o "$is_smb" = "1" ]; then
         sed -i '1i gaia_ld_path='"$LD_LIBRARY_PATH"'' ${FILESYSTEM_PATH}/${SERVICE_PATH}/${ORCHESTRATION_FILE_NAME}.cfg
     fi