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ntopng/scripts/lua/flow_details.lua

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--
-- (C) 2013-18 - ntop.org
--
local dirs = ntop.getDirs()
package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
local shaper_utils
require "lua_utils"
local format_utils = require "format_utils"
local have_nedge = ntop.isnEdge()
local NfConfig = nil
local flow_consts = require "flow_consts"
local debug_score = (ntop.getPref("ntopng.prefs.beta_score") == "1")
if ntop.isPro() then
package.path = dirs.installdir .. "/scripts/lua/pro/modules/?.lua;" .. package.path
shaper_utils = require("shaper_utils")
if ntop.isnEdge() then
package.path = dirs.installdir .. "/scripts/lua/pro/nedge/modules/?.lua;" .. package.path
NfConfig = require("nf_config")
end
end
require "historical_utils"
require "flow_utils"
require "voip_utils"
local template = require "template_utils"
local categories_utils = require "categories_utils"
local protos_utils = require("protos_utils")
local discover = require("discover_utils")
local json = require ("dkjson")
local page_utils = require("page_utils")
local ssl_cipher_suites = {
TLS_NULL_WITH_NULL_NULL=0x000000,
TLS_RSA_WITH_NULL_MD5=0x000001,
TLS_RSA_WITH_NULL_SHA=0x000002,
TLS_RSA_EXPORT_WITH_RC4_40_MD5=0x000003,
TLS_RSA_WITH_RC4_128_MD5=0x000004,
TLS_RSA_WITH_RC4_128_SHA=0x000005,
TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5=0x000006,
TLS_RSA_WITH_IDEA_CBC_SHA=0x000007,
TLS_RSA_EXPORT_WITH_DES40_CBC_SHA=0x000008,
TLS_RSA_WITH_DES_CBC_SHA=0x000009,
TLS_RSA_WITH_3DES_EDE_CBC_SHA=0x00000a,
TLS_DH_DSS_EXPORT_WITH_DES40_CBC_SHA=0x00000b,
TLS_DH_DSS_WITH_DES_CBC_SHA=0x00000c,
TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA=0x00000d,
TLS_DH_RSA_EXPORT_WITH_DES40_CBC_SHA=0x00000e,
TLS_DH_RSA_WITH_DES_CBC_SHA=0x00000f,
TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA=0x000010,
TLS_DHE_DSS_EXPORT_WITH_DES40_CBC_SHA=0x000011,
TLS_DHE_DSS_WITH_DES_CBC_SHA=0x000012,
TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA=0x000013,
TLS_DHE_RSA_EXPORT_WITH_DES40_CBC_SHA=0x000014,
TLS_DHE_RSA_WITH_DES_CBC_SHA=0x000015,
TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA=0x000016,
TLS_DH_anon_EXPORT_WITH_RC4_40_MD5=0x000017,
TLS_DH_anon_WITH_RC4_128_MD5=0x000018,
TLS_DH_anon_EXPORT_WITH_DES40_CBC_SHA=0x000019,
TLS_DH_anon_WITH_DES_CBC_SHA=0x00001a,
TLS_DH_anon_WITH_3DES_EDE_CBC_SHA=0x00001b,
SSL_FORTEZZA_KEA_WITH_NULL_SHA=0x00001c,
SSL_FORTEZZA_KEA_WITH_FORTEZZA_CBC_SHA=0x00001d,
SSL_FORTEZZA_KEA_WITH_RC4_128_SHA=0x00001e,
TLS_KRB5_WITH_DES_CBC_SHA=0x00001E,
TLS_KRB5_WITH_3DES_EDE_CBC_SHA=0x00001F,
TLS_KRB5_WITH_RC4_128_SHA=0x000020,
TLS_KRB5_WITH_IDEA_CBC_SHA=0x000021,
TLS_KRB5_WITH_DES_CBC_MD5=0x000022,
TLS_KRB5_WITH_3DES_EDE_CBC_MD5=0x000023,
TLS_KRB5_WITH_RC4_128_MD5=0x000024,
TLS_KRB5_WITH_IDEA_CBC_MD5=0x000025,
TLS_KRB5_EXPORT_WITH_DES_CBC_40_SHA=0x000026,
TLS_KRB5_EXPORT_WITH_RC2_CBC_40_SHA=0x000027,
TLS_KRB5_EXPORT_WITH_RC4_40_SHA=0x000028,
TLS_KRB5_EXPORT_WITH_DES_CBC_40_MD5=0x000029,
TLS_KRB5_EXPORT_WITH_RC2_CBC_40_MD5=0x00002A,
TLS_KRB5_EXPORT_WITH_RC4_40_MD5=0x00002B,
TLS_PSK_WITH_NULL_SHA=0x00002C,
TLS_DHE_PSK_WITH_NULL_SHA=0x00002D,
TLS_RSA_PSK_WITH_NULL_SHA=0x00002E,
TLS_RSA_WITH_AES_128_CBC_SHA=0x00002f,
TLS_DH_DSS_WITH_AES_128_CBC_SHA=0x000030,
TLS_DH_RSA_WITH_AES_128_CBC_SHA=0x000031,
TLS_DHE_DSS_WITH_AES_128_CBC_SHA=0x000032,
TLS_DHE_RSA_WITH_AES_128_CBC_SHA=0x000033,
TLS_DH_anon_WITH_AES_128_CBC_SHA=0x000034,
TLS_RSA_WITH_AES_256_CBC_SHA=0x000035,
TLS_DH_DSS_WITH_AES_256_CBC_SHA=0x000036,
TLS_DH_RSA_WITH_AES_256_CBC_SHA=0x000037,
TLS_DHE_DSS_WITH_AES_256_CBC_SHA=0x000038,
TLS_DHE_RSA_WITH_AES_256_CBC_SHA=0x000039,
TLS_DH_anon_WITH_AES_256_CBC_SHA=0x00003A,
TLS_RSA_WITH_NULL_SHA256=0x00003B,
TLS_RSA_WITH_AES_128_CBC_SHA256=0x00003C,
TLS_RSA_WITH_AES_256_CBC_SHA256=0x00003D,
TLS_DH_DSS_WITH_AES_128_CBC_SHA256=0x00003E,
TLS_DH_RSA_WITH_AES_128_CBC_SHA256=0x00003F,
TLS_DHE_DSS_WITH_AES_128_CBC_SHA256=0x000040,
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA=0x000041,
TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA=0x000042,
TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA=0x000043,
TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA=0x000044,
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA=0x000045,
TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA=0x000046,
TLS_ECDH_ECDSA_WITH_NULL_SHA=0x000047,
TLS_ECDH_ECDSA_WITH_RC4_128_SHA=0x000048,
TLS_ECDH_ECDSA_WITH_DES_CBC_SHA=0x000049,
TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA=0x00004A,
TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA=0x00004B,
TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA=0x00004C,
TLS_RSA_EXPORT1024_WITH_RC4_56_MD5=0x000060,
TLS_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5=0x000061,
TLS_RSA_EXPORT1024_WITH_DES_CBC_SHA=0x000062,
TLS_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA=0x000063,
TLS_RSA_EXPORT1024_WITH_RC4_56_SHA=0x000064,
TLS_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA=0x000065,
TLS_DHE_DSS_WITH_RC4_128_SHA=0x000066,
TLS_DHE_RSA_WITH_AES_128_CBC_SHA256=0x000067,
TLS_DH_DSS_WITH_AES_256_CBC_SHA256=0x000068,
TLS_DH_RSA_WITH_AES_256_CBC_SHA256=0x000069,
TLS_DHE_DSS_WITH_AES_256_CBC_SHA256=0x00006A,
TLS_DHE_RSA_WITH_AES_256_CBC_SHA256=0x00006B,
TLS_DH_anon_WITH_AES_128_CBC_SHA256=0x00006C,
TLS_DH_anon_WITH_AES_256_CBC_SHA256=0x00006D,
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA=0x000084,
TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA=0x000085,
TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA=0x000086,
TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA=0x000087,
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA=0x000088,
TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA=0x000089,
TLS_PSK_WITH_RC4_128_SHA=0x00008A,
TLS_PSK_WITH_3DES_EDE_CBC_SHA=0x00008B,
TLS_PSK_WITH_AES_128_CBC_SHA=0x00008C,
TLS_PSK_WITH_AES_256_CBC_SHA=0x00008D,
TLS_DHE_PSK_WITH_RC4_128_SHA=0x00008E,
TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA=0x00008F,
TLS_DHE_PSK_WITH_AES_128_CBC_SHA=0x000090,
TLS_DHE_PSK_WITH_AES_256_CBC_SHA=0x000091,
TLS_RSA_PSK_WITH_RC4_128_SHA=0x000092,
TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA=0x000093,
TLS_RSA_PSK_WITH_AES_128_CBC_SHA=0x000094,
TLS_RSA_PSK_WITH_AES_256_CBC_SHA=0x000095,
TLS_RSA_WITH_SEED_CBC_SHA=0x000096,
TLS_DH_DSS_WITH_SEED_CBC_SHA=0x000097,
TLS_DH_RSA_WITH_SEED_CBC_SHA=0x000098,
TLS_DHE_DSS_WITH_SEED_CBC_SHA=0x000099,
TLS_DHE_RSA_WITH_SEED_CBC_SHA=0x00009A,
TLS_DH_anon_WITH_SEED_CBC_SHA=0x00009B,
TLS_RSA_WITH_AES_128_GCM_SHA256=0x00009C,
TLS_RSA_WITH_AES_256_GCM_SHA384=0x00009D,
TLS_DHE_RSA_WITH_AES_128_GCM_SHA256=0x00009E,
TLS_DHE_RSA_WITH_AES_256_GCM_SHA384=0x00009F,
TLS_DH_RSA_WITH_AES_128_GCM_SHA256=0x0000A0,
TLS_DH_RSA_WITH_AES_256_GCM_SHA384=0x0000A1,
TLS_DHE_DSS_WITH_AES_128_GCM_SHA256=0x0000A2,
TLS_DHE_DSS_WITH_AES_256_GCM_SHA384=0x0000A3,
TLS_DH_DSS_WITH_AES_128_GCM_SHA256=0x0000A4,
TLS_DH_DSS_WITH_AES_256_GCM_SHA384=0x0000A5,
TLS_DH_anon_WITH_AES_128_GCM_SHA256=0x0000A6,
TLS_DH_anon_WITH_AES_256_GCM_SHA384=0x0000A7,
TLS_PSK_WITH_AES_128_GCM_SHA256=0x0000A8,
TLS_PSK_WITH_AES_256_GCM_SHA384=0x0000A9,
TLS_DHE_PSK_WITH_AES_128_GCM_SHA256=0x0000AA,
TLS_DHE_PSK_WITH_AES_256_GCM_SHA384=0x0000AB,
TLS_RSA_PSK_WITH_AES_128_GCM_SHA256=0x0000AC,
TLS_RSA_PSK_WITH_AES_256_GCM_SHA384=0x0000AD,
TLS_PSK_WITH_AES_128_CBC_SHA256=0x0000AE,
TLS_PSK_WITH_AES_256_CBC_SHA384=0x0000AF,
TLS_PSK_WITH_NULL_SHA256=0x0000B0,
TLS_PSK_WITH_NULL_SHA384=0x0000B1,
TLS_DHE_PSK_WITH_AES_128_CBC_SHA256=0x0000B2,
TLS_DHE_PSK_WITH_AES_256_CBC_SHA384=0x0000B3,
TLS_DHE_PSK_WITH_NULL_SHA256=0x0000B4,
TLS_DHE_PSK_WITH_NULL_SHA384=0x0000B5,
TLS_RSA_PSK_WITH_AES_128_CBC_SHA256=0x0000B6,
TLS_RSA_PSK_WITH_AES_256_CBC_SHA384=0x0000B7,
TLS_RSA_PSK_WITH_NULL_SHA256=0x0000B8,
TLS_RSA_PSK_WITH_NULL_SHA384=0x0000B9,
TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256=0x0000BA,
TLS_DH_DSS_WITH_CAMELLIA_128_CBC_SHA256=0x0000BB,
TLS_DH_RSA_WITH_CAMELLIA_128_CBC_SHA256=0x0000BC,
TLS_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA256=0x0000BD,
TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256=0x0000BE,
TLS_DH_anon_WITH_CAMELLIA_128_CBC_SHA256=0x0000BF,
TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256=0x0000C0,
TLS_DH_DSS_WITH_CAMELLIA_256_CBC_SHA256=0x0000C1,
TLS_DH_RSA_WITH_CAMELLIA_256_CBC_SHA256=0x0000C2,
TLS_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA256=0x0000C3,
TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256=0x0000C4,
TLS_DH_anon_WITH_CAMELLIA_256_CBC_SHA256=0x0000C5,
TLS_EMPTY_RENEGOTIATION_INFO_SCSV=0x0000FF,
TLS_ECDH_ECDSA_WITH_NULL_SHA=0x00c001,
TLS_ECDH_ECDSA_WITH_RC4_128_SHA=0x00c002,
TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA=0x00c003,
TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA=0x00c004,
TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA=0x00c005,
TLS_ECDHE_ECDSA_WITH_NULL_SHA=0x00c006,
TLS_ECDHE_ECDSA_WITH_RC4_128_SHA=0x00c007,
TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA=0x00c008,
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA=0x00c009,
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA=0x00c00a,
TLS_ECDH_RSA_WITH_NULL_SHA=0x00c00b,
TLS_ECDH_RSA_WITH_RC4_128_SHA=0x00c00c,
TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA=0x00c00d,
TLS_ECDH_RSA_WITH_AES_128_CBC_SHA=0x00c00e,
TLS_ECDH_RSA_WITH_AES_256_CBC_SHA=0x00c00f,
TLS_ECDHE_RSA_WITH_NULL_SHA=0x00c010,
TLS_ECDHE_RSA_WITH_RC4_128_SHA=0x00c011,
TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA=0x00c012,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA=0x00c013,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA=0x00c014,
TLS_ECDH_anon_WITH_NULL_SHA=0x00c015,
TLS_ECDH_anon_WITH_RC4_128_SHA=0x00c016,
TLS_ECDH_anon_WITH_3DES_EDE_CBC_SHA=0x00c017,
TLS_ECDH_anon_WITH_AES_128_CBC_SHA=0x00c018,
TLS_ECDH_anon_WITH_AES_256_CBC_SHA=0x00c019,
TLS_SRP_SHA_WITH_3DES_EDE_CBC_SHA=0x00C01A,
TLS_SRP_SHA_RSA_WITH_3DES_EDE_CBC_SHA=0x00C01B,
TLS_SRP_SHA_DSS_WITH_3DES_EDE_CBC_SHA=0x00C01C,
TLS_SRP_SHA_WITH_AES_128_CBC_SHA=0x00C01D,
TLS_SRP_SHA_RSA_WITH_AES_128_CBC_SHA=0x00C01E,
TLS_SRP_SHA_DSS_WITH_AES_128_CBC_SHA=0x00C01F,
TLS_SRP_SHA_WITH_AES_256_CBC_SHA=0x00C020,
TLS_SRP_SHA_RSA_WITH_AES_256_CBC_SHA=0x00C021,
TLS_SRP_SHA_DSS_WITH_AES_256_CBC_SHA=0x00C022,
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256=0x00C023,
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384=0x00C024,
TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256=0x00C025,
TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384=0x00C026,
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256=0x00C027,
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384=0x00C028,
TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256=0x00C029,
TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384=0x00C02A,
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256=0x00C02B,
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384=0x00C02C,
TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256=0x00C02D,
TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384=0x00C02E,
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256=0x00C02F,
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384=0x00C030,
TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256=0x00C031,
TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384=0x00C032,
TLS_ECDHE_PSK_WITH_RC4_128_SHA=0x00C033,
TLS_ECDHE_PSK_WITH_3DES_EDE_CBC_SHA=0x00C034,
TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA=0x00C035,
TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA=0x00C036,
TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256=0x00C037,
TLS_ECDHE_PSK_WITH_AES_256_CBC_SHA384=0x00C038,
TLS_ECDHE_PSK_WITH_NULL_SHA=0x00C039,
TLS_ECDHE_PSK_WITH_NULL_SHA256=0x00C03A,
TLS_ECDHE_PSK_WITH_NULL_SHA384=0x00C03B,
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256=0x00CC13,
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256=0x00CC14,
TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256=0x00CC15,
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256=0x00CCA8,
TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256=0x00CCA9,
TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256=0x00CCAA,
TLS_PSK_WITH_CHACHA20_POLY1305_SHA256=0x00CCAB,
TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256=0x00CCAC,
TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256=0x00CCAD,
TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256=0x00CCAE,
TLS_RSA_WITH_ESTREAM_SALSA20_SHA1=0x00E410,
TLS_RSA_WITH_SALSA20_SHA1=0x00E411,
TLS_ECDHE_RSA_WITH_ESTREAM_SALSA20_SHA1=0x00E412,
TLS_ECDHE_RSA_WITH_SALSA20_SHA1=0x00E413,
TLS_ECDHE_ECDSA_WITH_ESTREAM_SALSA20_SHA1=0x00E414,
TLS_ECDHE_ECDSA_WITH_SALSA20_SHA1=0x00E415,
TLS_PSK_WITH_ESTREAM_SALSA20_SHA1=0x00E416,
TLS_PSK_WITH_SALSA20_SHA1=0x00E417,
TLS_ECDHE_PSK_WITH_ESTREAM_SALSA20_SHA1=0x00E418,
TLS_ECDHE_PSK_WITH_SALSA20_SHA1=0x00E419,
TLS_RSA_PSK_WITH_ESTREAM_SALSA20_SHA1=0x00E41A,
TLS_RSA_PSK_WITH_SALSA20_SHA1=0x00E41B,
TLS_DHE_PSK_WITH_ESTREAM_SALSA20_SHA1=0x00E41C,
TLS_DHE_PSK_WITH_SALSA20_SHA1=0x00E41D,
TLS_DHE_RSA_WITH_ESTREAM_SALSA20_SHA1=0x00E41E,
TLS_DHE_RSA_WITH_SALSA20_SHA1=0x00E41F,
SSL_RSA_FIPS_WITH_DES_CBC_SHA=0x00fefe,
SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA=0x00feff,
SSL_RSA_FIPS_WITH_3DES_EDE_CBC_SHA=0x00ffe0,
SSL_RSA_FIPS_WITH_DES_CBC_SHA=0x00ffe1,
SSL2_RC4_128_WITH_MD5=0x010080,
SSL2_RC4_128_EXPORT40_WITH_MD5=0x020080,
SSL2_RC2_128_CBC_WITH_MD5=0x030080,
SSL2_RC2_128_CBC_EXPORT40_WITH_MD5=0x040080,
SSL2_IDEA_128_CBC_WITH_MD5=0x050080,
SSL2_DES_64_CBC_WITH_MD5=0x060040,
SSL2_DES_192_EDE3_CBC_WITH_MD5=0x0700c0,
SSL2_RC4_64_WITH_MD5=0x080080,
}
function sslVersion2Str(v)
if(v == 768) then
return("SSL v3")
elseif(v == 769) then
return("TLS v1");
elseif(v == 770) then
return("TLS v1.1");
elseif(v == 771) then
return("TLS v1.2");
elseif(v == 772) then
return("TLS v1.3");
else
return("SSL "..flow["protos.ssl_version"])
end
end
local function cipher2str(c)
if(c == nil) then return end
for s,v in pairs(ssl_cipher_suites) do
if(v == c) then
return('<A HREF="https://ciphersuite.info/cs/'..s..'">'..s..'</A>')
end
end
return(c)
end
local function ja3url(what, safety)
if(what == nil) then
print("&nbsp;")
else
ret = '<A HREF="https://sslbl.abuse.ch/ja3-fingerprints/'..what..'/">'..what..'</A> <i class="fa fa-external-link"></i>'
if((safety ~= nil) and (safety ~= "safe")) then
ret = ret .. ' [ <i class="fa fa-warning" aria-hidden=true style="color: orange;"></i> <A HREF=https://en.wikipedia.org/wiki/Cipher_suite>'..capitalize(safety)..' Cipher</A> ]'
end
print(ret)
end
end
sendHTTPContentTypeHeader('text/html')
page_utils.print_header(i18n("flow_details.flow_details"))
warn_shown = 0
local alert_banners = {}
if isAdministrator() then
if _POST["custom_hosts"] and _POST["l7proto"] then
local proto_id = tonumber(_POST["l7proto"])
local proto_name = interface.getnDPIProtoName(proto_id)
if protos_utils.addAppRule(proto_name, {match="host", value=_POST["custom_hosts"]}) then
local info = ntop.getInfo()
alert_banners[#alert_banners + 1] = {
type = "success",
text = i18n("custom_categories.protos_reboot_necessary", {product=info.product})
}
else
alert_banners[#alert_banners + 1] = {
type="danger",
text=i18n("flow_details.could_not_add_host_to_category",
{host=_POST["custom_hosts"], category=proto_name})
}
end
elseif _POST["custom_hosts"] and _POST["category"] then
local lists_utils = require("lists_utils")
local category_id = tonumber(split(_POST["category"], "cat_")[2])
if categories_utils.addCustomCategoryHost(category_id, _POST["custom_hosts"]) then
lists_utils.reloadLists()
alert_banners[#alert_banners + 1] = {
type="success",
text=i18n("flow_details.host_successfully_added_to_category",
{host=_POST["custom_hosts"], category=interface.getnDPICategoryName(category_id),
url = ntop.getHttpPrefix() .. "/lua/admin/edit_categories.lua?l7proto=" .. category_id})
}
else
alert_banners[#alert_banners + 1] = {
type="danger",
text=i18n("flow_details.could_not_add_host_to_category",
{host=_POST["custom_hosts"], category=interface.getnDPICategoryName(category_id)})
}
end
end
end
local function printAddCustomHostRule(full_url)
if not isAdministrator() then
return
end
local categories = interface.getnDPICategories()
local protocols = interface.getnDPIProtocols()
local short_url = categories_utils.getSuggestedHostName(full_url)
-- Fill the category dropdown
local cat_select_dropdown = '<select id="flow_target_category" class="form-control">'
for cat_name, cat_id in pairsByKeys(categories, asc_insensitive) do
cat_select_dropdown = cat_select_dropdown .. [[<option value="cat_]] ..cat_id .. [[">]] .. cat_name .. [[</option>]]
end
cat_select_dropdown = cat_select_dropdown .. "</select>"
-- Fill the application dropdown
local app_select_dropdown = '<select id="flow_target_app" class="form-control" style="display:none">'
for proto_name, proto_id in pairsByKeys(protocols, asc_insensitive) do
app_select_dropdown = app_select_dropdown .. [[<option value="]] ..proto_id .. [[">]] .. proto_name .. [[</option>]]
end
app_select_dropdown = app_select_dropdown .. "</select>"
-- Put a note if the URL is already assigned to another customized category
local existing_note = ""
local matched_category = ntop.matchCustomCategory(full_url)
existing_note = "<br>" ..
i18n("flow_details.existing_rules_note",
{name=i18n("custom_categories.apps_and_categories"), url=ntop.getHttpPrefix().."/lua/admin/edit_categories.lua"})
if matched_category ~= nil then
existing_note = existing_note .. "<br><br>" .. i18n("details.note") .. ": " ..
i18n("custom_categories.similar_host_found", {host=full_url, category=interface.getnDPICategoryName(matched_category)}) ..
"<br><br>"
end
local rule_type_selection = ""
if protos_utils.hasProtosFile() then
rule_type_selection = i18n("flow_details.rule_type")..":"..[[<br><select id="new_rule_type" onchange="new_rule_dropdown_select(this)" class="form-control">
<option value="application">]]..i18n("application")..[[</option>
<option value="category" selected>]]..i18n("category")..[[</option>
</select><br>]]
end
print(
template.gen("modal_confirm_dialog.html", {
dialog={
id = "add_to_customized_categories",
action = "addToCustomizedCategories()",
custom_alert_class = "",
custom_dialog_class = "dialog-body-full-height",
title = i18n("custom_categories.custom_host_category"),
message = rule_type_selection .. i18n("custom_categories.select_url_category") .. "<br>" ..
cat_select_dropdown .. app_select_dropdown .. "<br>" .. i18n("custom_categories.the_following_url_will_be_added") ..
'<br><input id="categories_url_add" class="form-control" required value="'.. short_url ..'">' .. existing_note,
confirm = i18n("custom_categories.add"),
cancel = i18n("cancel"),
}
})
)
print(' <a href="#" onclick="$(\'#add_to_customized_categories\').modal(\'show\'); return false;"><i title="'.. i18n("custom_categories.add_to_categories") ..'" class="fa fa-plus"></i></a>')
print[[<script>
function addToCustomizedCategories() {
var is_category = ($("#new_rule_type").val() == "category");
var target_value = is_category ? $("#flow_target_category").val() : $("#flow_target_app").val();;
var target_url = cleanCustomHostUrl($("#categories_url_add").val());
if(!target_value || !target_url)
return;
var params = {};
params.custom_hosts = target_url;
params.csrf = "]] print(ntop.getRandomCSRFValue()) print[[";
if(is_category)
params.category = target_value;
else
params.l7proto = target_value;
paramsToForm('<form method="post"></form>', params).appendTo('body').submit();
}
function new_rule_dropdown_select(dropdown) {
if($(dropdown).val() == "category") {
$("#flow_target_category").show();
$("#flow_target_app").hide();
} else {
$("#flow_target_category").hide();
$("#flow_target_app").show();
}
}
</script>]]
end
local function displayContainer(cont, label)
print(label)
if not isEmptyString(cont["id"]) then
-- short 12-chars UUID as in docker
print("<tr><th width=30%>"..i18n("containers_stats.container").."</th><td colspan=2><a href='"..ntop.getHttpPrefix().."/lua/flows_stats.lua?container=".. cont["id"] .."'>"..format_utils.formatContainer(cont).."</a></td></tr>\n")
end
local k8s_name = cont["k8s.name"]
local k8s_pod = cont["k8s.pod"]
local k8s_ns = cont["k8s.ns"]
local k8s_rows = {}
if not isEmptyString(k8s_name) then k8s_rows[#k8s_rows + 1] = {i18n("flow_details.k8s_name"), k8s_name} end
if not isEmptyString(k8s_pod) then k8s_rows[#k8s_rows + 1] = {i18n("flow_details.k8s_pod"), '<a href="' .. ntop.getHttpPrefix() .. '/lua/containers_stats.lua?pod='.. k8s_pod ..'">' .. k8s_pod .. '</a>'} end
if not isEmptyString(k8s_ns) then k8s_rows[#k8s_rows + 1] = {i18n("flow_details.k8s_ns"), k8s_ns} end
for i, row in ipairs(k8s_rows) do
local header = ''
if i == 1 then
header = "<th width=30% rowspan="..(#k8s_rows)..">"..i18n("flow_details.k8s").."</th>"
end
print("<tr>"..header.."<th>"..row[1].."</th><td>"..row[2].."</td></tr>\n")
end
local docker_name = cont["docker.name"]
local docker_rows = {}
if not isEmptyString(docker_name) then docker_rows[#docker_rows + 1] = {i18n("flow_details.docker_name"), docker_name} end
for i, row in ipairs(docker_rows) do
local header = ''
if i == 1 then
header = "<th width=30% rowspan="..(#docker_rows)..">"..i18n("flow_details.docker").."</th>"
end
print("<tr>"..header.."<th>"..row[1].."</th><td>"..row[2].."</td></tr>\n")
end
end
local function displayProc(proc, label)
if(proc.pid == 0) then return end
print(label)
print("<tr><th width=30%>"..i18n("flow_details.user_name").."</th><td colspan=2><A HREF=\""..ntop.getHttpPrefix().."/lua/username_details.lua?uid=" .. proc.uid .. "&username=".. proc.user_name .."&".. hostinfo2url(flow,"cli").."\">".. proc.user_name .."</A></td></tr>\n")
print("<tr><th width=30%>"..i18n("flow_details.process_pid_name").."</th><td colspan=2><A HREF=\""..ntop.getHttpPrefix().."/lua/process_details.lua?pid=".. proc.pid .."&pid_name=".. proc.name .. "&" .. hostinfo2url(flow,"srv").. "\">".. proc.name .. " [pid: "..proc.pid.."]</A>")
if proc.father_pid then
print(" "..i18n("flow_details.son_of_father_process",{url=ntop.getHttpPrefix().."/lua/process_details.lua?pid="..proc.father_pid .. "&pid_name=".. proc.father_name .. "&" .. hostinfo2url(flow,"srv"), proc_father_pid = proc.father_pid, proc_father_name = proc.father_name}).."</td></tr>\n")
end
if((proc.actual_memory ~= nil) and (proc.actual_memory > 0)) then
print("<tr><th width=30%>"..i18n("graphs.actual_memory").."</th><td colspan=2>".. bytesToSize(proc.actual_memory * 1024) .. "</td></tr>\n")
print("<tr><th width=30%>"..i18n("graphs.peak_memory").."</th><td colspan=2>".. bytesToSize(proc.peak_memory * 1024) .. "</td></tr>\n")
end
end
active_page = "flows"
dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
printMessageBanners(alert_banners)
if not table.empty(alert_banners) then
print("<br>")
end
print('<div style=\"display:none;\" id=\"flow_purged\" class=\"alert alert-danger\"><i class="fa fa-warning fa-lg"></i>&nbsp;'..i18n("flow_details.not_purged")..'</div>')
throughput_type = getThroughputType()
flow_key = _GET["flow_key"]
interface.select(ifname)
if(flow_key == nil) then
flow = nil
else
flow = interface.findFlowByKey(tonumber(flow_key))
end
local ifid = interface.name2id(ifname)
local label = getFlowLabel(flow)
print [[
<div class="bs-docs-example">
<nav class="navbar navbar-default" role="navigation">
<div class="navbar-collapse collapse">
<ul class="nav navbar-nav">
<li><a href="#">]] print(i18n("flow")) print[[: ]] print(label) print [[ </a></li>
<li class="active"><a href="#">]] print(i18n("overview")) print[[</a></li>
<li><a href="javascript:history.go(-1)"><i class='fa fa-reply'></i></a></li>
</div>
</div>
</nav>
]]
if(flow == nil) then
print('<div class=\"alert alert-danger\"><i class="fa fa-warning fa-lg"></i> '..i18n("flow_details.flow_cannot_be_found_message")..' '.. purgedErrorString()..'</div>')
else
if isAdministrator() then
if(_POST["drop_flow_policy"] == "true") then
interface.dropFlowTraffic(tonumber(flow_key))
flow["verdict.pass"] = false
end
end
ifstats = interface.getStats()
print("<table class=\"table table-bordered table-striped\">\n")
if ifstats.vlan and flow["vlan"] > 0 then
print("<tr><th width=30%>")
print(i18n("details.vlan_id"))
print("</th><td colspan=2>" .. flow["vlan"].. "</td></tr>\n")
end
print("<tr><th width=30%>"..i18n("flow_details.flow_peers_client_server").."</th><td colspan=2>"..getFlowLabel(flow, true, not ifstats.isViewed --[[ don't add hyperlinks, viewed interface don't have hosts --]], nil, nil, true --[[ add flags ]]).."</td></tr>\n")
print("<tr><th width=30%>"..i18n("protocol").." / "..i18n("application").."</th>")
if((ifstats.inline and flow["verdict.pass"]) or (flow.vrfId ~= nil)) then
print("<td>")
else
print("<td colspan=2>")
end
if(flow["verdict.pass"] == false) then print("<strike>") end
print(flow["proto.l4"].." / <A HREF=\""..ntop.getHttpPrefix().."/lua/")
if((flow.client_process ~= nil) or (flow.server_process ~= nil))then print("s") end
print("flows_stats.lua?application=" .. flow["proto.ndpi"] .. "\">")
print(getApplicationLabel(flow["proto.ndpi"]).."</A> ")
print("(<A HREF=\""..ntop.getHttpPrefix().."/lua/")
print("flows_stats.lua?category=" .. flow["proto.ndpi_cat"] .. "\">")
print(getCategoryLabel(flow["proto.ndpi_cat"]))
print("</A>) ".. formatBreed(flow["proto.ndpi_breed"]))
if(flow["verdict.pass"] == false) then print("</strike>") end
historicalProtoHostHref(ifid, flow["cli.ip"], nil, flow["proto.ndpi_id"], flow["protos.ssl.certificate"])
if((flow["protos.ssl_version"] ~= nil)
and (flow["protos.ssl_version"] ~= 0)) then
print(" [ "..sslVersion2Str(flow["protos.ssl_version"]).." ]")
if(tonumber(flow["protos.ssl_version"]) < 771) then
print(' <i class="fa fa-warning" aria-hidden=true style="color: orange;"></i> ')
print(i18n("flow_details.ssl_old_protocol_version"))
end
end
if(ifstats.inline) then
if(flow["verdict.pass"]) then
print('<form class="form-inline pull-right" style="margin-bottom: 0px;" method="post">')
print('<input type="hidden" name="drop_flow_policy" value="true">')
print('<button style="position: relative; margin-top: 0; height: 26px" type="submit" class="btn btn-default btn-xs"><i class="fa fa-ban"></i> '..i18n("flow_details.drop_flow_traffic_btn")..'</button>')
print('<input id="csrf" name="csrf" type="hidden" value="'..ntop.getRandomCSRFValue()..'" />\n')
print('</form>')
end
end
print('</td>')
if(flow.vrfId ~= nil) then
print("<td><b> <A HREF=https://en.wikipedia.org/wiki/Virtual_routing_and_forwarding>VRF</A> Id</b> "..flow.vrfId.."</td>")
end
print("</tr>\n")
if(ntop.isPro() and ifstats.inline and (flow["shaper.cli2srv_ingress"] ~= nil)) then
local host_pools_utils = require("host_pools_utils")
print("<tr><th width=30% rowspan=2>"..i18n("flow_details.flow_shapers").."</th>")
c = flowinfo2hostname(flow,"cli")
s = flowinfo2hostname(flow,"srv")
if flow["cli.pool_id"] ~= nil then
c = c .. " (<a href='".. host_pools_utils.getUserUrl(flow["cli.pool_id"]) .."'>".. host_pools_utils.poolIdToUsername(flow["cli.pool_id"]) .."</a>)"
end
if flow["srv.pool_id"] ~= nil then
s = s .. " (<a href='".. host_pools_utils.getUserUrl(flow["srv.pool_id"]) .."'>".. host_pools_utils.poolIdToUsername(flow["srv.pool_id"]) .."</a>)"
end
local shaper = shaper_utils.nedge_shaper_id_to_shaper(flow["shaper.cli2srv_egress"])
print("<td nowrap>"..c.."</td><td>".. shaper.icon .. " " .. shaper.text .."</td></tr>")
local shaper = shaper_utils.nedge_shaper_id_to_shaper(flow["shaper.cli2srv_ingress"])
print("<td nowrap>"..s.."</td><td>".. shaper.icon .. " " .. shaper.text.."</td></tr>")
print("</tr>")
if flow["cli.pool_id"] ~= nil and flow["srv.pool_id"] ~= nil then
print("<tr><th width=30% rowspan=2>"..i18n("flow_details.flow_quota").."</th>")
print("<td>"..c.."</td>")
print("<td id='cli2srv_quota'>")
printFlowQuota(ifstats.id, flow, true --[[ client ]])
print("</td></tr>")
print("<td nowrap>"..s.."</td>")
print("<td id='srv2cli_quota'>")
printFlowQuota(ifstats.id, flow, false --[[ server ]])
print("</td>")
print("</tr>")
end
-- ENABLE MARKER DEBUG
if ntop.isnEdge() and false then
print("<tr><th width=30%>"..i18n("flow_details.flow_marker").."</th>")
print("<td colspan=2>".. NfConfig.formatMarker(flow["marker"]) .."</td>")
print("</tr>")
end
local status_info = flow2statusinfo(flow)
if status_info then
local cli_mac = flow["cli.mac"] and interface.getMacInfo(flow["cli.mac"])
local srv_mac = flow["srv.mac"] and interface.getMacInfo(flow["srv.mac"])
local cli_show = (cli_mac and cli_mac.location == "lan" and flow["cli.pool_id"] == 0)
local srv_show = (srv_mac and srv_mac.location == "lan" and flow["srv.pool_id"] == 0)
local num_rows = 0
if cli_show then
num_rows = num_rows + 1
end
if srv_show then
num_rows = num_rows + 1
end
if num_rows > 0 then
print("<tr><th width=30% rowspan=".. num_rows ..">"..i18n("device_protocols.device_protocol_policy").."</th>")
local proto = status_info["devproto_forbidden_id"] or flow["proto.ndpi_id"]
if cli_show then
print("<td>"..i18n("device_protocols.devtype_as_proto_client", {devtype=discover.devtype2string(status_info["cli.devtype"]), proto=interface.getnDPIProtoName(proto)}).."</td>")
print("<td><a href=\"".. getDeviceProtocolPoliciesUrl("device_type=" .. status_info["cli.devtype"]) .."&l7proto=".. proto .."\">")
print(i18n(ternary(status_info["devproto_forbidden_peer"] ~= "cli", "allowed", "forbidden")))
print("</a></td></tr><tr>")
end
if srv_show then
print("<td>"..i18n("device_protocols.devtype_as_proto_server", {devtype=discover.devtype2string(status_info["srv.devtype"]), proto=interface.getnDPIProtoName(proto)}).."</td>")
print("<td><a href=\"".. getDeviceProtocolPoliciesUrl("device_type=" .. status_info["srv.devtype"]) .."&l7proto=".. proto .."\">")
print(i18n(ternary(status_info["devproto_forbidden_peer"] ~= "srv", "allowed", "forbidden")))
print("</a></td></tr><tr>")
end
end
end
end
print("<tr><th width=33%>"..i18n("details.first_last_seen").."</th><td nowrap width=33%><div id=first_seen>"
.. formatEpoch(flow["seen.first"]) .. " [" .. secondsToTime(os.time()-flow["seen.first"]) .. " "..i18n("details.ago").."]" .. "</div></td>\n")
print("<td nowrap><div id=last_seen>" .. formatEpoch(flow["seen.last"]) .. " [" .. secondsToTime(os.time()-flow["seen.last"]) .. " "..i18n("details.ago").."]" .. "</div></td></tr>\n")
if flow["bytes"] > 0 then
print("<tr><th width=30% rowspan=3>"..i18n("details.total_traffic").."</th><td>"..i18n("total")..": <span id=volume>" .. bytesToSize(flow["bytes"]) .. "</span> <span id=volume_trend></span></td>")
if((ifstats.type ~= "zmq") and ((flow["proto.l4"] == "TCP") or (flow["proto.l4"] == "UDP")) and (flow["goodput_bytes"] > 0)) then
print("<td><A HREF=\"https://en.wikipedia.org/wiki/Goodput\">"..i18n("details.goodput").."</A>: <span id=goodput_volume>" .. bytesToSize(flow["goodput_bytes"]) .. "</span> (<span id=goodput_percentage>")
pctg = round(((flow["goodput_bytes"]*100)/flow["bytes"]), 2)
if(pctg < 50) then
pctg = "<font color=red>"..pctg.."</font>"
elseif(pctg < 60) then
pctg = "<font color=orange>"..pctg.."</font>"
end
print(pctg.."")
print("</span> %) <span id=goodput_volume_trend></span> </td></tr>\n")
else
print("<td>&nbsp;</td></tr>\n")
end
print("<tr><td nowrap>" .. i18n("client") .. " <i class=\"fa fa-arrow-right\"></i> " .. i18n("server") .. ": <span id=cli2srv>" .. formatPackets(flow["cli2srv.packets"]) .. " / ".. bytesToSize(flow["cli2srv.bytes"]) .. "</span> <span id=sent_trend></span></td><td nowrap>" .. i18n("client") .. " <i class=\"fa fa-arrow-left\"></i> " .. i18n("server") .. ": <span id=srv2cli>" .. formatPackets(flow["srv2cli.packets"]) .. " / ".. bytesToSize(flow["srv2cli.bytes"]) .. "</span> <span id=rcvd_trend></span></td></tr>\n")
print("<tr><td colspan=2>")
cli2srv = round((flow["cli2srv.bytes"] * 100) / flow["bytes"], 0)
cli_name = shortHostName(getResolvedAddress(hostkey2hostinfo(flow["cli.ip"])))
srv_name = shortHostName(getResolvedAddress(hostkey2hostinfo(flow["srv.ip"])))
if(flow["cli.port"] > 0) then
cli_name = cli_name .. ":" .. flow["cli.port"]
srv_name = srv_name .. ":" .. flow["srv.port"]
end
print('<div class="progress"><div class="progress-bar progress-bar-warning" style="width: ' .. cli2srv.. '%;">'.. cli_name..'</div><div class="progress-bar progress-bar-info" style="width: ' .. (100-cli2srv) .. '%;">' .. srv_name .. '</div></div>')
print("</td></tr>\n")
end
if(flow["tcp.nw_latency.client"] ~= nil) then
local rtt = flow["tcp.nw_latency.client"] + flow["tcp.nw_latency.server"]
if(rtt > 0) then
local cli2srv = round(flow["tcp.nw_latency.client"], 3)
local srv2cli = round(flow["tcp.nw_latency.server"], 3)
print("<tr><th width=30%>"..i18n("flow_details.rtt_breakdown").."</th><td colspan=2>")
print('<div class="progress"><div class="progress-bar progress-bar-warning" style="width: ' .. (cli2srv * 100 / rtt) .. '%;">'.. cli2srv ..' ms (client)</div>')
print('<div class="progress-bar progress-bar-info" style="width: ' .. (srv2cli * 100 / rtt) .. '%;">' .. srv2cli .. ' ms (server)</div></div>')
print("</td></tr>\n")
-- Inspired by https://gist.github.com/geraldcombs/d38ed62650b1730fb4e90e2462f16125
print("<tr><th width=30%><A HREF=\"https://en.wikipedia.org/wiki/Velocity_factor\">"..i18n("flow_details.rtt_distance").."</A></th><td>")
local c_vacuum_km_s = 299792
local c_vacuum_mi_s = 186000
local fiber_vf = .67
local delta_t = rtt/1000
local dd_fiber_km = delta_t * c_vacuum_km_s * fiber_vf
local dd_fiber_mi = delta_t * c_vacuum_mi_s * fiber_vf
print(formatValue(toint(dd_fiber_km)).." Km</td><td>"..formatValue(toint(dd_fiber_mi)).." Miles")
print("</td></tr>\n")
end
end
if(flow["tcp.appl_latency"] ~= nil and flow["tcp.appl_latency"] > 0) then
print("<tr><th width=30%>"..i18n("flow_details.application_latency").."</th><td colspan=2>"..msToTime(flow["tcp.appl_latency"]).."</td></tr>\n")
end
if(not string.starts(ifname, "nf:")) then
if((flow["cli2srv.packets"] > 1) and (flow["interarrival.cli2srv"]["max"] > 0)) then
print("<tr><th width=30%")
if(flow["flow.idle"] == true) then print(" rowspan=2") end
print(">"..i18n("flow_details.packet_inter_arrival_time").."</th><td nowrap>"..i18n("client").." <i class=\"fa fa-arrow-right\"></i> "..i18n("server")..": ")
print(msToTime(flow["interarrival.cli2srv"]["min"]).." / "..msToTime(flow["interarrival.cli2srv"]["avg"]).." / "..msToTime(flow["interarrival.cli2srv"]["max"]))
print("</td>\n")
if(flow["srv2cli.packets"] < 2) then
print("<td>&nbsp;")
else
print("<td nowrap>"..i18n("client").." <i class=\"fa fa-arrow-left\"></i> "..i18n("server")..": ")
print(msToTime(flow["interarrival.srv2cli"]["min"]).." / "..msToTime(flow["interarrival.srv2cli"]["avg"]).." / "..msToTime(flow["interarrival.srv2cli"]["max"]))
end
print("</td></tr>\n")
if(flow["flow.idle"] == true) then print("<tr><td colspan=2><i class='fa fa-clock-o'></i> <small>"..i18n("flow_details.looks_like_idle_flow_message").."</small></td></tr>") end
end
if((flow["cli2srv.fragments"] + flow["srv2cli.fragments"]) > 0) then
rowspan = 3
print("<tr><th width=30% rowspan="..rowspan..">"..i18n("flow_details.ip_packet_analysis").."</th><td colspan=2 cellpadding='0' width='100%' cellspacing='0' style='padding-top: 0px; padding-left: 0px;padding-bottom: 0px; padding-right: 0px;'></tr>")
print("<tr><th>&nbsp;</th><th>"..i18n("client").." <i class=\"fa fa-arrow-right\"></i> "..i18n("server").." / "..i18n("client").." <i class=\"fa fa-arrow-left\"></i> "..i18n("server").."</th></tr>\n")
print("<tr><th>"..i18n("details.fragments").."</th><td align=right><span id=c2sFrag>".. formatPackets(flow["cli2srv.fragments"]) .."</span> / <span id=s2cFrag>".. formatPackets(flow["srv2cli.fragments"]) .."</span></td></tr>\n")
end
if(flow["tcp.seq_problems"] ~= nil) then
rowspan = 2
if((flow["cli2srv.retransmissions"] + flow["srv2cli.retransmissions"]) > 0) then rowspan = rowspan+1 end
if((flow["cli2srv.out_of_order"] + flow["srv2cli.out_of_order"]) > 0) then rowspan = rowspan+1 end
if((flow["cli2srv.lost"] + flow["srv2cli.lost"]) > 0) then rowspan = rowspan+1 end
if((flow["cli2srv.keep_alive"] + flow["srv2cli.keep_alive"]) > 0) then rowspan = rowspan+1 end
if((flow["cli2srv.retransmissions"] + flow["srv2cli.retransmissions"]
+ flow["cli2srv.out_of_order"] + flow["srv2cli.out_of_order"]
+ flow["cli2srv.lost"] + flow["srv2cli.lost"]
+ flow["cli2srv.keep_alive"] + flow["srv2cli.keep_alive"]) > 0) then
print("<tr><th width=30% rowspan="..rowspan..">"..i18n("flow_details.tcp_packet_analysis").."</th><td colspan=2 cellpadding='0' width='100%' cellspacing='0' style='padding-top: 0px; padding-left: 0px;padding-bottom: 0px; padding-right: 0px;'></tr>")
print("<tr><th>&nbsp;</th><th>"..i18n("client").." <i class=\"fa fa-arrow-right\"></i> "..i18n("server").." / "..i18n("client").." <i class=\"fa fa-arrow-left\"></i> "..i18n("server").."</th></tr>\n")
if((flow["cli2srv.retransmissions"] + flow["srv2cli.retransmissions"]) > 0) then
print("<tr><th>"..i18n("details.retransmissions").."</th><td align=right><span id=c2sretr>".. formatPackets(flow["cli2srv.retransmissions"]) .."</span> / <span id=s2cretr>".. formatPackets(flow["srv2cli.retransmissions"]) .."</span></td></tr>\n")
end
if((flow["cli2srv.out_of_order"] + flow["srv2cli.out_of_order"]) > 0) then
print("<tr><th>"..i18n("details.out_of_order").."</th><td align=right><span id=c2sOOO>".. formatPackets(flow["cli2srv.out_of_order"]) .."</span> / <span id=s2cOOO>".. formatPackets(flow["srv2cli.out_of_order"]) .."</span></td></tr>\n")
end
if((flow["cli2srv.lost"] + flow["srv2cli.lost"]) > 0) then
print("<tr><th>"..i18n("details.lost").."</th><td align=right><span id=c2slost>".. formatPackets(flow["cli2srv.lost"]) .."</span> / <span id=s2clost>".. formatPackets(flow["srv2cli.lost"]) .."</span></td></tr>\n")
end
if((flow["cli2srv.keep_alive"] + flow["srv2cli.keep_alive"]) > 0) then
print("<tr><th>"..i18n("details.keep_alive").."</th><td align=right><span id=c2skeep_alive>".. formatPackets(flow["cli2srv.keep_alive"]) .."</span> / <span id=s2ckeep_alive>".. formatPackets(flow["srv2cli.keep_alive"]) .."</span></td></tr>\n")
end
end
end
end
if(flow["protos.ssl.certificate"] ~= nil) then
print("<tr><th width=30%><i class='fa fa-lock fa-lg'></i> "..i18n("flow_details.ssl_certificate").."</th><td>")
print(i18n("flow_details.client_requested")..": <A HREF=\"http://"..flow["protos.ssl.certificate"].."\">"..flow["protos.ssl.certificate"].."</A> <i class=\"fa fa-external-link\"></i>")
if(flow["category"] ~= nil) then print(" "..getCategoryIcon(flow["protos.ssl.certificate"], flow["category"])) end
historicalProtoHostHref(ifid, nil, nil, nil, flow["protos.ssl.certificate"])
printAddCustomHostRule(flow["protos.ssl.certificate"])
print("</td>")
print("<td>")
if(flow["protos.ssl.server_certificate"] ~= nil) then
print(i18n("flow_details.server_certificate")..": <A HREF=\"http://"..flow["protos.ssl.server_certificate"].."\">"..flow["protos.ssl.server_certificate"].."</A>")
if(flow["flow.status"] == flow_consts.status_ssl_certificate_mismatch) then
print("\n<br><i class=\"fa fa-warning fa-lg\" style=\"color: #f0ad4e;\"></i> <b><font color=\"#f0ad4e\">"..i18n("flow_details.certificates_not_match").."</font></b>")
end
end
print("</td>")
print("</tr>\n")
end
if((flow["protos.ssl.ja3.client_hash"] ~= nil) or (flow["protos.ssl.ja3.server_hash"] ~= nil)) then
print('<tr><th width=30%><A HREF="https://github.com/salesforce/ja3">JA3</A></th><td>')
ja3url(flow["protos.ssl.ja3.client_hash"], nil)
print("</td><td>")
ja3url(flow["protos.ssl.ja3.server_hash"], flow["protos.ssl.ja3.server_unsafe_cipher"])
print(cipher2str(flow["protos.ssl.ja3.server_cipher"]))
print("</td></tr>")
end
if((flow["tcp.max_thpt.cli2srv"] ~= nil) and (flow["tcp.max_thpt.cli2srv"] > 0)) then
print("<tr><th width=30%>"..
'<a href="https://en.wikipedia.org/wiki/TCP_tuning" data-toggle="tooltip" title="'..i18n("flow_details.computed_as_tcp_window_size_rtt")..'">'..
i18n("flow_details.max_estimated_tcp_throughput").."</a><td nowrap> "..i18n("client").." <i class=\"fa fa-arrow-right\"></i> "..i18n("server")..": ")
print(bitsToSize(flow["tcp.max_thpt.cli2srv"]))
print("</td><td> "..i18n("client").." <i class=\"fa fa-arrow-left\"></i> "..i18n("server")..": ")
print(bitsToSize(flow["tcp.max_thpt.srv2cli"]))
print("</td></tr>\n")
end
if((flow["cli2srv.trend"] ~= nil) and false) then
print("<tr><th width=30%>"..i18n("flow_details.throughput_trend").."</th><td nowrap>"..flow["cli.ip"].." <i class=\"fa fa-arrow-right\"></i> "..flow["srv.ip"]..": ")
print(flow["cli2srv.trend"])
print("</td><td>"..flow["cli.ip"].." <i class=\"fa fa-arrow-left\"></i> "..flow["srv.ip"]..": ")
print(flow["srv2cli.trend"])
print("</td></tr>\n")
end
local flags = flow["cli2srv.tcp_flags"] or flow["srv2cli.tcp_flags"]
if((flags ~= nil) and (flags > 0)) then
print("<tr><th width=30% rowspan=2>"..i18n("tcp_flags").."</th><td nowrap>"..i18n("client").." <i class=\"fa fa-arrow-right\"></i> "..i18n("server")..": ")
printTCPFlags(flow["cli2srv.tcp_flags"])
print("</td><td nowrap>"..i18n("client").." <i class=\"fa fa-arrow-left\"></i> "..i18n("server")..": ")
printTCPFlags(flow["srv2cli.tcp_flags"])
print("</td></tr>\n")
print("<tr><td colspan=2>")
local flow_msg = ""
if flow["tcp_reset"] then
local resetter = ""
if(hasbit(flow["cli2srv.tcp_flags"],0x04)) then
resetter = "client"
else
resetter = "server"
end
flow_msg = flow_msg..i18n("flow_details.flow_reset_by_resetter_msg",{resetter = resetter})
elseif flow["tcp_closed"] then
flow_msg = flow_msg..i18n("flow_details.flow_completed_msg")
elseif flow["tcp_connecting"] then
flow_msg = flow_msg..i18n("flow_details.flow_connecting_msg")
elseif flow["tcp_established"] then
flow_msg = flow_msg..i18n("flow_details.flow_active_msg")
else
flow_msg = flow_msg.." "..i18n("flow_details.flow_peer_roles_inaccurate_msg")
end
print(flow_msg)
print("</td></tr>\n")
end
-- ######################################
local icmp = flow["icmp"]
if(icmp ~= nil) then
print("<tr><th width=30%>"..i18n("flow_details.icmp_info").."</th><td colspan=2>".. getICMPTypeCode(icmp))
if icmp["unreach"] then
local unreachable_flow = interface.findFlowByTuple(flow["cli.ip"], flow["srv.ip"], flow["vlan"], icmp["unreach"]["dst_port"], icmp["unreach"]["src_port"], icmp["unreach"]["protocol"])
if unreachable_flow then
print(" ["..i18n("flow")..": ")
print(" <A HREF='"..ntop.getHttpPrefix().."/lua/flow_details.lua?flow_key="..unreachable_flow["ntopng.key"].."'><span class='label label-info'>Info</span></A>")
print(" "..getFlowLabel(unreachable_flow, true, true))
print("]")
else
end
end
print("</td></tr>")
end
-- ######################################
if interface.isPacketInterface() then
print("<tr><th width=30%>"..i18n("flow_details.flow_status").."</th><td colspan=2>")
for id, t in pairs(flow_consts.flow_status_types) do
if ntop.bitmapIsSet(flow["status_map"], id) then
print(getFlowStatus(id, flow2statusinfo(flow)).."<br />")
end
end
print("</td></tr>\n")
if debug_score then
if(flow["score"] > 0) then
print("<tr><th width=30%>"..i18n("flow_details.flow_score").."</th><td colspan=2>"..flow["score"].."</td></tr>\n")
end
end
end
if((flow.client_process == nil) and (flow.server_process == nil)) then
print("<tr><th width=30%>"..i18n("flow_details.actual_peak_throughput").."</th><td width=20%>")
if (throughput_type == "bps") then
print("<span id=throughput>" .. bitsToSize(8*flow["throughput_bps"]) .. "</span> <span id=throughput_trend></span>")
elseif (throughput_type == "pps") then
print("<span id=throughput>" .. pktsToSize(flow["throughput_bps"]) .. "</span> <span id=throughput_trend></span>")
end
if (throughput_type == "bps") then
print(" / <span id=top_throughput>" .. bitsToSize(8*flow["top_throughput_bps"]) .. "</span> <span id=top_throughput_trend></span>")
elseif (throughput_type == "pps") then
print(" / <span id=top_throughput>" .. pktsToSize(flow["top_throughput_bps"]) .. "</span> <span id=top_throughput_trend></span>")
end
print("</td><td><span id=thpt_load_chart>0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0</span>")
print("</td></tr>\n")
end
if((flow.client_process ~= nil) or (flow.server_process ~= nil)) then
local epbf_utils = require "ebpf_utils"
print('<tr><th colspan=3><div id="sprobe"></div>')
local width = 1024
local height = 200
local url = ntop.getHttpPrefix().."/lua/get_flow_process_tree.lua?flow_key="..flow_key
epbf_utils.draw_flow_processes_graph(width, height, url)
print('</th></tr>\n')
if(flow.client_process ~= nil) then
displayProc(flow.client_process,
"<tr><th colspan=3 class=\"info\">"..i18n("flow_details.client_process_information").."</th></tr>\n")
end
if(flow.client_container ~= nil) then
displayContainer(flow.client_container,
"<tr><th colspan=3 class=\"info\">"..i18n("flow_details.client_container_information").."</th></tr>\n")
end
if(flow.server_process ~= nil) then
displayProc(flow.server_process,
"<tr><th colspan=3 class=\"info\">"..i18n("flow_details.server_process_information").."</th></tr>\n")
end
if(flow.server_container ~= nil) then
displayContainer(flow.server_container,
"<tr><th colspan=3 class=\"info\">"..i18n("flow_details.server_container_information").."</th></tr>\n")
end
end
if(flow["protos.dns.last_query"] ~= nil) then
print("<tr><th width=30%>"..i18n("flow_details.dns_query").."</th><td colspan=2>")
if(string.ends(flow["protos.dns.last_query"], "arpa")) then
print(flow["protos.dns.last_query"])
else
print("<A HREF=\"http://"..flow["protos.dns.last_query"].."\">"..flow["protos.dns.last_query"].."</A> <i class='fa fa-external-link'></i>")
end
if(flow["category"] ~= nil) then
print(" "..getCategoryIcon(flow["protos.dns.last_query"], flow["category"]))
end
printAddCustomHostRule(flow["protos.dns.last_query"])
print("</td></tr>\n")
end
if not isEmptyString(flow["protos.ssh.hassh.client_hash"]) or not isEmptyString(flow["protos.ssh.hassh.server_hash"]) then
print("<tr><th><A HREF='https://engineering.salesforce.com/open-sourcing-hassh-abed3ae5044c'>HASSH</A></th><td>")
print("<b>"..i18n("client")..":</b> <a href='"..ntop.getHttpPrefix().."/lua/host_details.lua?page=ssh&"..hostinfo2url(flow, "cli").."'>"..(flow["protos.ssh.hassh.client_hash"] or '').."</a></td>")
print("<td><b>"..i18n("server")..":</b> <a href='"..ntop.getHttpPrefix().."/lua/host_details.lua?page=ssh&"..hostinfo2url(flow, "srv").."'>"..(flow["protos.ssh.hassh.server_hash"] or '').."</a></td>")
print("</td>")
end
if(not isEmptyString(flow["protos.ssh.client_signature"])) then
print("<tr><th>"..i18n("flow_details.ssh_signature").."</th><td><b>"..i18n("client")..":</b> "..(flow["protos.ssh.client_signature"] or '').."</td><td><b>"..i18n("server")..":</b> "..(flow["protos.ssh.server_signature"] or '').."</td></tr>\n")
end
if(not isEmptyString(flow["bittorrent_hash"])) then
print("<tr><th>"..i18n("flow_details.bittorrent_hash").."</th><td colspan=4><A HREF=\"https://www.google.it/search?q="..flow["bittorrent_hash"].."\">".. flow["bittorrent_hash"].."</A></td></tr>\n")
end
if(flow["protos.http.last_url"] ~= nil) then
print("<tr><th width=30% rowspan=4>"..i18n("http").."</th>")
print("<th>"..i18n("flow_details.http_method").."</th><td>"..(flow["protos.http.last_method"] or '').."</td>")
print("</tr>")
print("<tr><th>"..i18n("flow_details.server_name").."</th><td colspan=2>")
local s = flowinfo2hostname(flow,"srv")
if(not isEmptyString(flow["host_server_name"])) then
s = flow["host_server_name"]
end
print("<A HREF=\"http://"..s.."\">"..s.."</A> <i class=\"fa fa-external-link\"></i>")
if(flow["category"] ~= nil) then print(" "..getCategoryIcon(flow["host_server_name"], flow["category"])) end
printAddCustomHostRule(s)
print("</td></tr>\n")
print("<tr><th>"..i18n("flow_details.url").."</th><td colspan=2>")
print("<A HREF=\"http://")
if(flow["srv.port"] ~= 80) then print(":"..flow["srv.port"]) end
print(flow["protos.http.last_url"].."\">"..shortenString(flow["protos.http.last_url"] or '', 64).."</A> <i class=\"fa fa-external-link\">")
print("</td></tr>\n")
if not have_nedge then
print("<tr><th>"..i18n("flow_details.response_code").."</th><td colspan=2>"..(flow["protos.http.last_return_code"] or '').."</td></tr>\n")
end
else
if((flow["host_server_name"] ~= nil) and (flow["protos.dns.last_query"] == nil)) then
print("<tr><th width=30%>"..i18n("flow_details.server_name").."</th><td colspan=2><A HREF=\"http://"..flow["host_server_name"].."\">"..flow["host_server_name"].."</A> <i class=\"fa fa-external-link\"></i>")
if not isEmptyString(flow["protos.http.server_name"]) then
printAddCustomHostRule(flow["protos.http.server_name"])
end
print("</td></tr>\n")
end
end
if(flow["profile"] ~= nil) then
print("<tr><th width=30%><A HREF=\"".. ntop.getHttpPrefix() .."/lua/pro/admin/edit_profiles.lua\">"..i18n("flow_details.profile_name").."</A></th><td colspan=2><span class='label label-primary'>"..flow["profile"].."</span></td></tr>\n")
end
if (flow["moreinfo.json"] ~= nil) then
local flow_field_value_maps = require "flow_field_value_maps"
local info, pos, err = json.decode(flow["moreinfo.json"], 1, nil)
local isThereSIP = 0
local isThereRTP = 0
-- Convert the array to symbolic identifiers if necessary
local syminfo = {}
for key, value in pairs(info) do
key, value = flow_field_value_maps.map_field_value(ifid, key, value)
local k = rtemplate[tonumber(key)]
if(k ~= nil) then
syminfo[k] = value
else
syminfo[key] = value
end
end
info = syminfo
-- get SIP rows
if(ntop.isPro() and (flow["proto.ndpi"] == "SIP")) then
local sip_table_rows = getSIPTableRows(info)
print(sip_table_rows)
isThereSIP = isThereProtocol("SIP", info)
if(isThereSIP == 1) then
isThereSIP = isThereSIPCall(info)
end
end
info = removeProtocolFields("SIP",info)
-- get RTP rows
if(ntop.isPro() and (flow["proto.ndpi"] == "RTP")) then
local rtp_table_rows = getRTPTableRows(info)
print(rtp_table_rows)
-- io.write(flow["proto.ndpi"].."\n")
isThereRTP = isThereProtocol("RTP", info)
end
info = removeProtocolFields("RTP",info)
local snmpdevice = nil
if(ntop.isPro() and not isEmptyString(syminfo["EXPORTER_IPV4_ADDRESS"])) then
snmpdevice = syminfo["EXPORTER_IPV4_ADDRESS"]
elseif(ntop.isPro() and not isEmptyString(syminfo["NPROBE_IPV4_ADDRESS"])) then
snmpdevice = syminfo["NPROBE_IPV4_ADDRESS"]
end
if not isEmptyString(snmpdevice) and syminfo["INPUT_SNMP"] and syminfo["OUTPUT_SNMP"] then
printFlowSNMPInfo(snmpdevice, syminfo["INPUT_SNMP"], syminfo["OUTPUT_SNMP"])
end
local num = 0
for key,value in pairsByKeys(info) do
if(num == 0) then
print("<tr><th colspan=3 class=\"info\">"..i18n("flow_details.additional_flow_elements").."</th></tr>\n")
end
if(value ~= "") then
print("<tr><th width=30%>" .. getFlowKey(key) .. "</th><td colspan=2>" .. handleCustomFlowField(key, value, snmpdevice) .. "</td></tr>\n")
end
num = num + 1
end
end
print("</table>\n")
end
print [[
<script>
/*
$(document).ready(function() {
$('.progress .bar').progressbar({ use_percentage: true, display_text: 1 });
});
*/
var thptChart = $("#thpt_load_chart").peity("line", { width: 64 });
]]
if(flow ~= nil) then
if (flow["cli2srv.packets"] ~= nil ) then
print("var cli2srv_packets = " .. flow["cli2srv.packets"] .. ";")
end
if (flow["srv2cli.packets"] ~= nil) then
print("var srv2cli_packets = " .. flow["srv2cli.packets"] .. ";")
end
if (flow["throughput_"..throughput_type] ~= nil) then
print("var throughput = " .. flow["throughput_"..throughput_type] .. ";")
end
print("var bytes = " .. flow["bytes"] .. ";")
print("var goodput_bytes = " .. flow["goodput_bytes"] .. ";")
end
print [[
function update () {
$.ajax({
type: 'GET',
url: ']]
print (ntop.getHttpPrefix())
print [[/lua/flow_stats.lua',
data: { ifid: "]] print(tostring(ifid)) print [[", flow_key: "]] print(flow_key) print [[" },
success: function(content) {
if(content == "{}") {
]]
-- If the flow is already idle, another error message is already shown
if(flow ~= nil) then
print[[
var e = document.getElementById('flow_purged');
e.style.display = "block";
]]
end
print[[
} else {
var rsp = jQuery.parseJSON(content);
$('#first_seen').html(rsp["seen.first"]);
$('#last_seen').html(rsp["seen.last"]);
$('#volume').html(bytesToVolume(rsp.bytes));
$('#goodput_volume').html(bytesToVolume(rsp["goodput_bytes"]));
pctg = ((rsp["goodput_bytes"]*100)/rsp["bytes"]).toFixed(1);
/* 50 is the same threshold specified in FLOW_GOODPUT_THRESHOLD */
if(pctg < 50) { pctg = "<font color=red>"+pctg+"</font>"; } else if(pctg < 60) { pctg = "<font color=orange>"+pctg+"</font>"; }
$('#goodput_percentage').html(pctg);
$('#cli2srv').html(addCommas(rsp["cli2srv.packets"])+" Pkts / "+bytesToVolume(rsp["cli2srv.bytes"]));
$('#srv2cli').html(addCommas(rsp["srv2cli.packets"])+" Pkts / "+bytesToVolume(rsp["srv2cli.bytes"]));
$('#throughput').html(rsp.throughput);
if(typeof rsp["c2sOOO"] !== "undefined") {
$('#c2sOOO').html(formatPackets(rsp["c2sOOO"]));
$('#s2cOOO').html(formatPackets(rsp["s2cOOO"]));
$('#c2slost').html(formatPackets(rsp["c2slost"]));
$('#s2clost').html(formatPackets(rsp["s2clost"]));
$('#c2skeep_alive').html(formatPackets(rsp["c2skeep_alive"]));
$('#s2ckeep_alive').html(formatPackets(rsp["s2ckeep_alive"]));
$('#c2sretr').html(formatPackets(rsp["c2sretr"]));
$('#s2cretr').html(formatPackets(rsp["s2cretr"]));
}
if (rsp["cli2srv_quota"]) $('#cli2srv_quota').html(rsp["cli2srv_quota"]);
if (rsp["srv2cli_quota"]) $('#srv2cli_quota').html(rsp["srv2cli_quota"]);
/* **************************************** */
if(cli2srv_packets == rsp["cli2srv.packets"]) {
$('#sent_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#sent_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(srv2cli_packets == rsp["srv2cli.packets"]) {
$('#rcvd_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#rcvd_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(bytes == rsp["bytes"]) {
$('#volume_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#volume_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(goodput_bytes == rsp["goodput_bytes"]) {
$('#goodput_volume_trend').html("<i class=\"fa fa-minus\"></i>");
} else {
$('#goodput_volume_trend').html("<i class=\"fa fa-arrow-up\"></i>");
}
if(throughput > rsp["throughput_raw"]) {
$('#throughput_trend').html("<i class=\"fa fa-arrow-down\"></i>");
} else if(throughput < rsp["throughput_raw"]) {
$('#throughput_trend').html("<i class=\"fa fa-arrow-up\"></i>");
$('#top_throughput').html(rsp["top_throughput_display"]);
} else {
$('#throughput_trend').html("<i class=\"fa fa-minus\"></i>");
} ]]
if(isThereSIP == 1) then
updatePrintSip()
end
if(isThereRTP == 1) then
updatePrintRtp()
end
print [[ cli2srv_packets = rsp["cli2srv.packets"];
srv2cli_packets = rsp["srv2cli.packets"];
throughput = rsp["throughput_raw"];
bytes = rsp["bytes"];
/* **************************************** */
// Processes information update, based on the pid
for (var pid in rsp["processes"]) {
var proc = rsp["processes"][pid]
// console.log(pid);
// console.log(proc);
if (proc["memory"]) $('#memory_'+pid).html(proc["memory"]);
if (proc["average_cpu_load"]) $('#average_cpu_load_'+pid).html(proc["average_cpu_load"]);
if (proc["percentage_iowait_time"]) $('#percentage_iowait_time_'+pid).html(proc["percentage_iowait_time"]);
if (proc["page_faults"]) $('#page_faults_'+pid).html(proc["page_faults"]);
}
/* **************************************** */
var values = thptChart.text().split(",");
values.shift();
values.push(rsp.throughput_raw);
thptChart.text(values.join(",")).change();
} }
});
}
]]
print ("setInterval(update,3000);\n")
print [[
</script>
]]
dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")
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