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feat: Added support for trustboundary security events. #218

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6 changes: 4 additions & 2 deletions lib/instrumentation-security/core/event-constants.js
Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,8 @@ const EVENT_TYPE = {
UNVALIDATED_REDIRECT: 'UNVALIDATED_REDIRECT',
REFLECTED_XSS: 'REFLECTED_XSS',
XPATH: 'XPATH',
LDAP: 'LDAP'
LDAP: 'LDAP',
TRUSTBOUNDARY: 'TRUSTBOUNDARY'
}
const EVENT_CATEGORY = {
MYSQL: 'MYSQL',
Expand All @@ -40,7 +41,8 @@ const EVENT_CATEGORY = {
UNVALIDATED_REDIRECT: 'UNVALIDATED_REDIRECT',
REFLECTED_XSS: 'REFLECTED_XSS',
XPATH: 'XPATH',
LDAP: 'LDAP'
LDAP: 'LDAP',
TRUSTBOUNDARY: 'TRUSTBOUNDARY'
}

module.exports = {
Expand Down
42 changes: 37 additions & 5 deletions lib/instrumentation-security/hooks/http/nr-http.js
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@

module.exports = initialize
const requestManager = require('../../core/request-manager');
const { NR_CSEC_FUZZ_REQUEST_ID, QUESTION_MARK, EMPTY_STRING, UTF8, CONTENT_TYPE, TEXT_HTML, APPLICATION_JSON, APPLICATION_XML, APPLICATION_XHTML, TEXT_PLAIN, APPLICATION_X_FORM_URLENCODED, MULTIPART_FORM_DATA, COMMA } = require('../../core/constants');
const { NR_CSEC_FUZZ_REQUEST_ID, QUESTION_MARK, EMPTY_STRING, UTF8, CONTENT_TYPE, TEXT_HTML, APPLICATION_JSON, APPLICATION_XML, APPLICATION_XHTML, TEXT_PLAIN, APPLICATION_X_FORM_URLENCODED, MULTIPART_FORM_DATA, COMMA, OBJECT } = require('../../core/constants');
const ARRAY_TYPE = 'Array';
const STRING_TYPE = 'string';
const BUFFER_TYPE = 'Buffer';
Expand Down Expand Up @@ -178,7 +178,7 @@ function parseFuzzheaders(requestData, transactionId) {
if (verifiedHash) {
logger.debug("Encrypted Data:", encryptedData);
logger.debug("Decrypted Data:", decryptedData)
logger.debug("fliesTocreate:",filesToCreate);
logger.debug("fliesTocreate:", filesToCreate);
for (let i = 0; i < filesToCreate.length; i++) {
let file = filesToCreate[i].trim();
file = file.replace(CSEC_HOME_TMP_CONST, CSEC_HOME_TMP);
Expand All @@ -192,11 +192,11 @@ function parseFuzzheaders(requestData, transactionId) {
logger.debug(parentDir + ' Already Exists');
}
fs.closeSync(fs.openSync(file, 'w'));

requestData.tempFiles = [];
requestData.tempFiles.push(file);
requestManager.setRequest(transactionId, requestData);

} catch (error) {
logger.debug(error);
}
Expand Down Expand Up @@ -396,8 +396,11 @@ function responseHook(resp, req, shim) {
}
return function wrappedEnd() {
const response = this;
responseBodyCompute(response, arguments);
const request = requestManager.getRequest(shim);
if (request) {
trustBoundaryCheck(response.req.session, shim)
}
responseBodyCompute(response, arguments);
const construct = API.checkForReflectedXSS(request, response.res.body, response.getHeaders());
const policy = API.getPolicy();
const dynamicScanningFlag = policy.data ? (policy.data.vulnerabilityScan?.enabled && policy.data.vulnerabilityScan.iastScan.enabled) : false;
Expand Down Expand Up @@ -565,4 +568,33 @@ function deleteTempFileForIAST(file) {
} catch (error) {
logger.debug("Unable to delete temporary file", error);
}
}

/**
* Utility to generate trustboundary events.
* @param {*} sessionObject
* @param {*} shim
*/
function trustBoundaryCheck(sessionObject, shim) {
try {
const request = requestManager.getRequest(shim);
let params = [];
Object.keys(sessionObject).forEach(key => {
if (sessionObject[key] && typeof sessionObject[key] != OBJECT) {
params.push(String(key));
params.push(String(sessionObject[key]));
}
});
if (!lodash.isEmpty(params)) {
const traceObject = secUtils.getTraceObject(shim);
const secMetadata = securityMetaData.getSecurityMetaData(request, params, traceObject, secUtils.getExecutionId(), EVENT_TYPE.TRUSTBOUNDARY, EVENT_CATEGORY.TRUSTBOUNDARY)
const secEvent = API.generateSecEvent(secMetadata);
API.sendEvent(secEvent);
}

} catch (error) {
logger.debug("Error while processing trustboundary", error);

}

}
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