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wazuh-reporting.js
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wazuh-reporting.js
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/*
* Wazuh app - Class for Wazuh reporting controller
* Copyright (C) 2015-2019 Wazuh, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Find more information about this on the LICENSE file.
*/
import path from 'path';
import fs from 'fs';
import { TabDescription as descriptions } from '../reporting/tab-description';
import * as TimSort from 'timsort';
import rawParser from '../reporting/raw-parser';
import PdfPrinter from 'pdfmake/src/printer';
import { ErrorResponse } from './error-response';
import { VulnerabilityRequest } from '../reporting/vulnerability-request';
import { OverviewRequest } from '../reporting/overview-request';
import { RootcheckRequest } from '../reporting/rootcheck-request';
import { PciRequest } from '../reporting/pci-request';
import { GdprRequest } from '../reporting/gdpr-request';
import { AuditRequest } from '../reporting/audit-request';
import { SyscheckRequest } from '../reporting/syscheck-request';
import PCI from '../integration-files/pci-requirements-pdfmake';
import GDPR from '../integration-files/gdpr-requirements-pdfmake';
import PdfTable from '../reporting/generic-table';
import { WazuhApiCtrl } from './wazuh-api';
import clockIconRaw from '../reporting/clock-icon-raw';
import filterIconRaw from '../reporting/filter-icon-raw';
import ProcessEquivalence from '../../util/process-state-equivalence';
import { KeyEquivalence } from '../../util/csv-key-equivalence';
import { AgentConfiguration } from '../reporting/agent-configuration';
import {
AgentsVisualizations,
OverviewVisualizations
} from '../integration-files/visualizations';
import { log } from '../logger';
const REPORTING_PATH = '../../../../optimize/wazuh-reporting';
export class WazuhReportingCtrl {
/**
* Constructor
* @param {*} server
*/
constructor(server) {
log('reporting', 'Class constructor started', 'debug');
this.server = server;
this.fonts = {
Roboto: {
normal: path.join(
__dirname,
'../../public/utils/opensans/OpenSans-Light.ttf'
),
bold: path.join(
__dirname,
'../../public/utils/opensans/OpenSans-Bold.ttf'
),
italics: path.join(
__dirname,
'../../public/utils/opensans/OpenSans-Italic.ttf'
),
bolditalics: path.join(
__dirname,
'../../public/utils/opensans/OpenSans-BoldItalic.ttf'
),
monslight: path.join(
__dirname,
'../../public/utils/opensans/Montserrat-Light.ttf'
)
}
};
this.vulnerabilityRequest = new VulnerabilityRequest(this.server);
this.overviewRequest = new OverviewRequest(this.server);
this.rootcheckRequest = new RootcheckRequest(this.server);
this.pciRequest = new PciRequest(this.server);
this.gdprRequest = new GdprRequest(this.server);
this.auditRequest = new AuditRequest(this.server);
this.syscheckRequest = new SyscheckRequest(this.server);
this.printer = new PdfPrinter(this.fonts);
this.dd = {
styles: {
h1: {
fontSize: 22,
monslight: true,
color: '#1ea5c8'
},
h2: {
fontSize: 18,
monslight: true,
color: '#1ea5c8'
},
h3: {
fontSize: 16,
monslight: true,
color: '#1ea5c8'
},
h4: {
fontSize: 14,
monslight: true,
color: '#1ea5c8'
},
standard: {
color: '#333'
},
whiteColorFilters: {
color: '#FFF',
fontSize: 14
},
whiteColor: {
color: '#FFF'
}
},
pageMargins: [40, 80, 40, 80],
header: {
margin: [40, 20, 0, 0],
columns: [
{
image: path.join(__dirname, '../../public/img/logo.png'),
width: 190
},
{
text: 'info@wazuh.com\nhttps://wazuh.com',
alignment: 'right',
margin: [0, 0, 40, 0],
color: '#1EA5C8'
}
]
},
content: [],
footer(currentPage, pageCount) {
return {
columns: [
{
text: 'Copyright © 2019 Wazuh, Inc.',
color: '#1EA5C8',
margin: [40, 40, 0, 0]
},
{
text: 'Page ' + currentPage.toString() + ' of ' + pageCount,
alignment: 'right',
margin: [0, 40, 40, 0],
color: '#1EA5C8'
}
]
};
},
pageBreakBefore(currentNode, followingNodesOnPage) {
if (currentNode.id && currentNode.id.includes('splitvis')) {
return (
followingNodesOnPage.length === 6 ||
followingNodesOnPage.length === 7
);
}
if (
(currentNode.id && currentNode.id.includes('splitsinglevis')) ||
(currentNode.id && currentNode.id.includes('singlevis'))
) {
return followingNodesOnPage.length === 6;
}
return false;
}
};
this.apiRequest = new WazuhApiCtrl(server);
log('reporting', 'Class constructor finished properly', 'debug');
}
/**
* This performs the rendering of given tables
* @param {Array<Object>} tables tables to render
*/
renderTables(tables, isVis = true) {
log('reporting:renderTables', 'Started to render tables', 'info');
log('reporting:renderTables', `tables: ${tables.length}`, 'debug');
log('reporting:renderTables', `isVis: ${isVis}`, 'debug');
for (const table of tables) {
let rowsparsed = [];
if (isVis) {
rowsparsed = rawParser(table.rawResponse, table.columns);
} else {
rowsparsed = table.rows;
}
if (Array.isArray(rowsparsed) && rowsparsed.length) {
const rows =
rowsparsed.length > 100 ? rowsparsed.slice(0, 99) : rowsparsed;
this.dd.content.push({
text: table.title,
style: 'h3',
pageBreak: 'before'
});
this.dd.content.push('\n');
const full_body = [];
const sortFunction = (a, b) =>
parseInt(a[a.length - 1]) < parseInt(b[b.length - 1])
? 1
: parseInt(a[a.length - 1]) > parseInt(b[b.length - 1])
? -1
: 0;
TimSort.sort(rows, sortFunction);
const modifiedRows = [];
for (const row of rows) {
modifiedRows.push(
row.map(cell => ({ text: cell || '-', style: 'standard' }))
);
}
const widths = Array(table.columns.length - 1).fill('auto');
widths.push('*');
full_body.push(
table.columns.map(col => ({
text: col || '-',
style: 'whiteColor',
border: [0, 0, 0, 0]
})),
...modifiedRows
);
this.dd.content.push({
fontSize: 8,
table: {
headerRows: 1,
widths,
body: full_body
},
layout: {
fillColor: i => (i === 0 ? '#78C8DE' : null),
hLineColor: () => '#78C8DE',
hLineWidth: () => 1,
vLineWidth: () => 0
}
});
this.dd.content.push('\n');
log('reporting:renderTables', `Table rendered`, 'debug');
}
}
}
/**
* This performs the rendering of given tables
* @param {Array<Object>} tables tables to render
*/
renderConfigTables(tables) {
log(
'reporting:renderConfigTables',
'Started to render configuration tables',
'info'
);
log('reporting:renderConfigTables', `tables: ${tables.length}`, 'debug');
for (const table of tables) {
let rowsparsed = table.rows;
if (Array.isArray(rowsparsed) && rowsparsed.length) {
const rows =
rowsparsed.length > 100 ? rowsparsed.slice(0, 99) : rowsparsed;
this.dd.content.push({
text: table.title,
style: { fontSize: 11, color: '#000' },
margin: table.title && table.type === 'table' ? [0, 0, 0, 5] : ''
});
if (table.title === 'Monitored directories') {
this.dd.content.push({
text:
'RT: Real time | WD: Who-data | Per.: Permission | MT: Modification time | SL: Symbolic link | RL: Recursion level',
style: { fontSize: 8, color: '#78C8DE' },
margin: [0, 0, 0, 5]
});
}
const full_body = [];
const modifiedRows = [];
for (const row of rows) {
modifiedRows.push(
row.map(cell => ({ text: cell || '-', style: 'standard' }))
);
}
let widths = [];
widths = Array(table.columns.length - 1).fill('auto');
widths.push('*');
if (table.type === 'config') {
full_body.push(
table.columns.map(col => ({
text: col || '-',
border: [0, 0, 0, 20],
fontSize: 0,
colSpan: 2
})),
...modifiedRows
);
this.dd.content.push({
fontSize: 8,
table: {
headerRows: 0,
widths,
body: full_body,
dontBreakRows: true
},
layout: {
fillColor: i => (i === 0 ? '#fff' : null),
hLineColor: () => '#D3DAE6',
hLineWidth: () => 1,
vLineWidth: () => 0
}
});
} else if (table.type === 'table') {
full_body.push(
table.columns.map(col => ({
text: col || '-',
style: 'whiteColor',
border: [0, 0, 0, 0]
})),
...modifiedRows
);
this.dd.content.push({
fontSize: 8,
table: {
headerRows: 1,
widths,
body: full_body
},
layout: {
fillColor: i => (i === 0 ? '#78C8DE' : null),
hLineColor: () => '#78C8DE',
hLineWidth: () => 1,
vLineWidth: () => 0
}
});
}
this.dd.content.push('\n');
}
log('reporting:renderConfigTables', `Table rendered`, 'debug');
}
}
/**
* Format Date to string YYYY-mm-ddTHH:mm:ss
* @param {*} date JavaScript Date
*/
formatDate(date) {
log('reporting:formatDate', `Format date ${date}`, 'info');
const year = date.getFullYear();
const month = date.getMonth() + 1;
const day = date.getDate();
const hours = date.getHours();
const minutes = date.getMinutes();
const seconds = date.getSeconds();
const str = `${year}-${month < 10 ? '0' + month : month}-${
day < 10 ? '0' + day : day
}T${hours < 10 ? '0' + hours : hours}:${
minutes < 10 ? '0' + minutes : minutes
}:${seconds < 10 ? '0' + seconds : seconds}`;
log('reporting:formatDate', `str: ${str}`, 'debug');
return str;
}
/**
* This performs the rendering of given time range and filters
* @param {Number} from Timestamp (ms) from
* @param {Number} to Timestamp (ms) to
* @param {String} filters E.g: cluster.name: wazuh AND rule.groups: vulnerability
*/
renderTimeRangeAndFilters(from, to, filters, timeZone) {
log(
'reporting:renderTimeRangeAndFilters',
`Started to render the time range and the filters`,
'info'
);
log(
'reporting:renderTimeRangeAndFilters',
`from: ${from}, to: ${to}, filters: ${filters}, timeZone: ${timeZone}`,
'debug'
);
const fromDate = new Date(
new Date(from).toLocaleString('en-US', { timeZone })
);
const toDate = new Date(new Date(to).toLocaleString('en-US', { timeZone }));
const str = `${this.formatDate(fromDate)} to ${this.formatDate(toDate)}`;
this.dd.content.push({
fontSize: 8,
table: {
widths: ['*'],
body: [
[
{
columns: [
{
image: clockIconRaw,
width: 10,
height: 10,
margin: [40, 4, 0, 0]
},
{
text: str || '-',
margin: [43, 0, 0, 0],
style: 'whiteColorFilters'
}
]
}
],
[
{
columns: [
{
image: filterIconRaw,
width: 10,
height: 10,
margin: [40, 4, 0, 0]
},
{
text: filters || '-',
margin: [43, 0, 0, 0],
style: 'whiteColorFilters'
}
]
}
]
]
},
margin: [-40, 0, -40, 0],
layout: {
fillColor: () => '#78C8DE',
hLineWidth: () => 0,
vLineWidth: () => 0
}
});
this.dd.content.push({ text: '\n' });
log(
'reporting:renderTimeRangeAndFilters',
'Time range and filters rendered',
'debug'
);
}
/**
* This do format to filters
* @param {String} filters E.g: cluster.name: wazuh AND rule.groups: vulnerability
* @param {String} searchBar search term
*/
sanitizeFilters(filters, searchBar) {
log('reporting:sanitizeFilters', `Started to sanitize filters`, 'info');
log(
'reporting:sanitizeFilters',
`filters: ${filters.length}, searchBar: ${searchBar}`,
'debug'
);
let str = '';
const len = filters.length;
for (let i = 0; i < len; i++) {
const filter = filters[i];
str +=
i === len - 1
? (filter.meta.negate ? 'NOT ' : '') +
filter.meta.key +
': ' +
filter.meta.value
: (filter.meta.negate ? 'NOT ' : '') +
filter.meta.key +
': ' +
filter.meta.value +
' AND ';
}
if (searchBar) {
str += ' AND ' + searchBar;
}
log('reporting:sanitizeFilters', `str: ${str}`, 'debug');
return str;
}
/**
* This performs the rendering of given header
* @param {String} section section target
* @param {Object} tab tab target
* @param {Boolean} isAgents is agents section
* @param {String} apiId ID of API
*/
async renderHeader(section, tab, isAgents, apiId) {
try {
log(
'reporting:renderHeader',
`section: ${section}, tab: ${tab}, isAgents: ${isAgents}, apiId: ${apiId}`,
'debug'
);
if (section && typeof section === 'string') {
if (section !== 'agentConfig' && section !== 'groupConfig') {
this.dd.content.push({
text: descriptions[tab].title + ' report',
style: 'h1'
});
} else if (section === 'agentConfig') {
this.dd.content.push({
text: `Agent ${isAgents} configuration`,
style: 'h1'
});
} else if (section === 'groupConfig') {
this.dd.content.push({
text: 'Agents in group',
style: { fontSize: 14, color: '#000' },
margin: [0, 20, 0, 0]
});
if (section === 'groupConfig' && !Object.keys(isAgents).length) {
this.dd.content.push({
text: 'There are still no agents in this group.',
style: { fontSize: 12, color: '#000' },
margin: [0, 10, 0, 0]
});
}
}
this.dd.content.push('\n');
}
if (isAgents && typeof isAgents === 'object') {
await this.buildAgentsTable(
isAgents,
apiId,
section === 'groupConfig' ? tab : false
);
}
if (isAgents && typeof isAgents === 'string') {
const agent = await this.apiRequest.makeGenericRequest(
'GET',
`/agents/${isAgents}`,
{},
apiId
);
if (
typeof ((agent || {}).data || {}).status === 'string' &&
((agent || {}).data || {}).status !== 'Active'
) {
this.dd.content.push({
text: `Warning. Agent is ${agent.data.status.toLowerCase()}`,
style: 'standard'
});
this.dd.content.push('\n');
}
await this.buildAgentsTable([isAgents], apiId);
if (((agent || {}).data || {}).group) {
let agGroups = '';
let index = 0;
for (let ag of agent.data.group) {
agGroups = agGroups.concat(ag);
if (index < agent.data.group.length - 1) {
agGroups = agGroups.concat(', ');
}
index++;
}
this.dd.content.push({
text: `Group${agent.data.group.length > 1 ? 's' : ''}: ${agGroups}`,
style: 'standard'
});
this.dd.content.push('\n');
}
}
if (descriptions[tab] && descriptions[tab].description) {
this.dd.content.push({
text: descriptions[tab].description,
style: 'standard'
});
this.dd.content.push('\n');
}
return;
} catch (error) {
log('reporting:renderHeader', error.message || error);
return Promise.reject(error);
}
}
/**
* This check if title is suitable
* @param {Object} item item of the title
* @param {Boolean} isAgents is agents section
* @param {Object} tab tab target
*/
checkTitle(item, isAgents, tab) {
log(
'reporting:checkTitle',
`Item ID ${item.id}, from ${
isAgents ? 'agents' : 'overview'
} and tab ${tab}`,
'info'
);
const title = isAgents
? AgentsVisualizations[tab].filter(v => v._id === item.id)
: OverviewVisualizations[tab].filter(v => v._id === item.id);
return title;
}
/**
* This performs the rendering of given visualizations
* @param {Array<Objecys>} array Array of visualizations
* @param {Boolean} isAgents is agents section
* @param {Object} tab tab target
*/
renderVisualizations(array, isAgents, tab) {
log(
'reporting:renderVisualizations',
`${array.length} visualizations for tab ${tab}`,
'info'
);
const single_vis = array.filter(item => item.width >= 600);
const double_vis = array.filter(item => item.width < 600);
for (const item of single_vis) {
const title = this.checkTitle(item, isAgents, tab);
this.dd.content.push({
id: 'singlevis' + title[0]._source.title,
text: title[0]._source.title,
style: 'h3'
});
this.dd.content.push({ columns: [{ image: item.element, width: 500 }] });
this.dd.content.push('\n');
}
let pair = [];
for (const item of double_vis) {
pair.push(item);
if (pair.length === 2) {
const title_1 = this.checkTitle(pair[0], isAgents, tab);
const title_2 = this.checkTitle(pair[1], isAgents, tab);
this.dd.content.push({
columns: [
{
id: 'splitvis' + title_1[0]._source.title,
text: title_1[0]._source.title,
style: 'h3',
width: 280
},
{
id: 'splitvis' + title_2[0]._source.title,
text: title_2[0]._source.title,
style: 'h3',
width: 280
}
]
});
this.dd.content.push({
columns: [
{ image: pair[0].element, width: 270 },
{ image: pair[1].element, width: 270 }
]
});
this.dd.content.push('\n');
pair = [];
}
}
if (double_vis.length % 2 !== 0) {
const item = double_vis[double_vis.length - 1];
const title = this.checkTitle(item, isAgents, tab);
this.dd.content.push({
columns: [
{
id: 'splitsinglevis' + title[0]._source.title,
text: title[0]._source.title,
style: 'h3',
width: 280
}
]
});
this.dd.content.push({ columns: [{ image: item.element, width: 280 }] });
this.dd.content.push('\n');
}
}
/**
* This build the agents table
* @param {Array<Strings>} ids ids of agents
* @param {String} apiId API id
*/
async buildAgentsTable(ids, apiId, multi = false) {
if (!ids || !ids.length) return;
log(
'reporting:buildAgentsTable',
`${ids.length} agents for API ${apiId}`,
'info'
);
try {
const rows = [];
if (multi) {
const agents = await this.apiRequest.makeGenericRequest(
'GET',
`/agents/groups/${multi}`,
{},
apiId
);
for (let item of ((agents || {}).data || {}).items || []) {
const str = Array(6).fill('-');
if ((item || {}).id) str[0] = item.id;
if ((item || {}).name) str[1] = item.name;
if ((item || {}).ip) str[2] = item.ip;
if ((item || {}).version) str[3] = item.version;
// 3.7 <
if ((item || {}).manager_host) str[4] = item.manager_host;
// 3.7 >=
if ((item || {}).manager) str[4] = item.manager;
if ((item || {}).os && item.os.name && item.os.version)
str[5] = `${item.os.name} ${item.os.version}`;
str[6] = (item || {}).dateAdd ? item.dateAdd : '-';
str[7] = (item || {}).lastKeepAlive ? item.lastKeepAlive : '-';
rows.push(str);
}
} else {
for (const item of ids) {
let data = false;
try {
const agent = await this.apiRequest.makeGenericRequest(
'GET',
`/agents/${item}`,
{},
apiId
);
if (agent && agent.data) {
data = {};
Object.assign(data, agent.data);
}
} catch (error) {
log(
'reporting:buildAgentsTable',
`Skip agent due to: ${error.message || error}`,
'debug'
);
continue;
}
const str = Array(6).fill('-');
str[0] = item;
if ((data || {}).name) str[1] = data.name;
if ((data || {}).ip) str[2] = data.ip;
if ((data || {}).version) str[3] = data.version;
// 3.7 <
if ((data || {}).manager_host) str[4] = data.manager_host;
// 3.7 >=
if ((data || {}).manager) str[4] = data.manager;
if ((data || {}).os && data.os.name && data.os.version)
str[5] = `${data.os.name} ${data.os.version}`;
str[6] = (data || {}).dateAdd ? data.dateAdd : '-';
str[7] = (data || {}).lastKeepAlive ? data.lastKeepAlive : '-';
rows.push(str);
}
}
PdfTable(
this.dd,
rows,
[
'ID',
'Name',
'IP',
'Version',
'Manager',
'OS',
'Registration date',
'Last keep alive'
],
null,
null,
true
);
this.dd.content.push('\n');
} catch (error) {
log('reporting:buildAgentsTable', error.message || error);
return Promise.reject(error);
}
}
/**
* This load more information
* @param {String} section section target
* @param {Object} tab tab target
* @param {String} apiId ID of API
* @param {Number} from Timestamp (ms) from
* @param {Number} to Timestamp (ms) to
* @param {String} filters E.g: cluster.name: wazuh AND rule.groups: vulnerability
* @param {String} pattern
* @param {Object} agent agent target
* @returns {Object} Extended information
*/
async extendedInformation(
section,
tab,
apiId,
from,
to,
filters,
pattern = 'wazuh-alerts-3.x-*',
agent = null
) {
try {
log(
'reporting:extendedInformation',
`Section ${section} and tab ${tab}, API is ${apiId}. From ${from} to ${to}. Filters ${filters}. Index pattern ${pattern}`,
'info'
);
if (section === 'agents' && !agent) {
throw new Error(
'Reporting for specific agent needs an agent ID in order to work properly'
);
}
const agents = await this.apiRequest.makeGenericRequest(
'GET',
'/agents',
{ limit: 1 },
apiId
);
const totalAgents = agents.data.totalItems;
if (section === 'overview' && tab === 'vuls') {
log(
'reporting:extendedInformation',
'Fetching overview vulnerability detector metrics',
'debug'
);
const low = await this.vulnerabilityRequest.uniqueSeverityCount(
from,
to,
'Low',
filters,
pattern
);
const medium = await this.vulnerabilityRequest.uniqueSeverityCount(
from,
to,
'Medium',
filters,
pattern
);
const high = await this.vulnerabilityRequest.uniqueSeverityCount(
from,
to,
'High',
filters,
pattern
);
const critical = await this.vulnerabilityRequest.uniqueSeverityCount(
from,
to,
'Critical',
filters,
pattern
);
this.dd.content.push({ text: 'Summary', style: 'h2' });
this.dd.content.push('\n');
const ulcustom = [];
log(
'reporting:extendedInformation',
'Adding overview vulnerability detector metrics',
'debug'
);
if (critical)
ulcustom.push(
`${critical} of ${totalAgents} agents have critical vulnerabilities.`
);
if (high)
ulcustom.push(
`${high} of ${totalAgents} agents have high vulnerabilities.`
);
if (medium)
ulcustom.push(
`${medium} of ${totalAgents} agents have medium vulnerabilities.`
);
if (low)
ulcustom.push(
`${low} of ${totalAgents} agents have low vulnerabilities.`
);
this.dd.content.push({
ul: ulcustom
});
this.dd.content.push('\n');
log(
'reporting:extendedInformation',
'Fetching overview vulnerability detector top 3 agents by category',
'debug'
);
const lowRank = await this.vulnerabilityRequest.topAgentCount(
from,
to,
'Low',
filters,
pattern
);
const mediumRank = await this.vulnerabilityRequest.topAgentCount(
from,
to,
'Medium',
filters,
pattern
);
const highRank = await this.vulnerabilityRequest.topAgentCount(
from,
to,
'High',
filters,
pattern
);
const criticalRank = await this.vulnerabilityRequest.topAgentCount(
from,
to,
'Critical',
filters,
pattern
);
log(
'reporting:extendedInformation',
'Adding overview vulnerability detector top 3 agents by category',
'debug'
);
if (criticalRank && criticalRank.length) {
this.dd.content.push({
text: 'Top 3 agents with critical severity vulnerabilities',
style: 'h3'
});
this.dd.content.push('\n');
await this.buildAgentsTable(criticalRank, apiId);
this.dd.content.push('\n');
}
if (highRank && highRank.length) {
this.dd.content.push({
text: 'Top 3 agents with high severity vulnerabilities',
style: 'h3'
});
this.dd.content.push('\n');
await this.buildAgentsTable(highRank, apiId);
this.dd.content.push('\n');
}
if (mediumRank && mediumRank.length) {
this.dd.content.push({
text: 'Top 3 agents with medium severity vulnerabilities',
style: 'h3'
});
this.dd.content.push('\n');
await this.buildAgentsTable(mediumRank, apiId);
this.dd.content.push('\n');
}
if (lowRank && lowRank.length) {
this.dd.content.push({
text: 'Top 3 agents with low severity vulnerabilities',
style: 'h3'
});
this.dd.content.push('\n');
await this.buildAgentsTable(lowRank, apiId);
this.dd.content.push('\n');
}
log(
'reporting:extendedInformation',
'Fetching overview vulnerability detector top 3 CVEs',
'debug'
);
const cveRank = await this.vulnerabilityRequest.topCVECount(
from,
to,
filters,
pattern
);
log(
'reporting:extendedInformation',
'Adding overview vulnerability detector top 3 CVEs',
'debug'
);
if (cveRank && cveRank.length) {
this.dd.content.push({ text: 'Top 3 CVE', style: 'h2' });
this.dd.content.push('\n');
PdfTable(
this.dd,
cveRank.map(item => {
return { top: cveRank.indexOf(item) + 1, name: item };
}),
['Top', 'CVE'],
['top', 'name']