mirror of https://github.com/gchq/CyberChef.git
Merge branch 'feature-extract-files'
This commit is contained in:
n1474335
commit
dcb59edb79
|
|
@ -102,6 +102,7 @@
|
|||
"$": false,
|
||||
"jQuery": false,
|
||||
"log": false,
|
||||
"app": false,
|
||||
|
||||
"COMPILE_TIME": false,
|
||||
"COMPILE_MSG": false,
|
||||
|
|
|
|||
|
|
@ -5125,12 +5125,14 @@
|
|||
"balanced-match": {
|
||||
"version": "1.0.0",
|
||||
"bundled": true,
|
||||
"dev": true
|
||||
"dev": true,
|
||||
"optional": true
|
||||
},
|
||||
"brace-expansion": {
|
||||
"version": "1.1.11",
|
||||
"bundled": true,
|
||||
"dev": true,
|
||||
"optional": true,
|
||||
"requires": {
|
||||
"balanced-match": "^1.0.0",
|
||||
"concat-map": "0.0.1"
|
||||
|
|
@ -5150,7 +5152,8 @@
|
|||
"concat-map": {
|
||||
"version": "0.0.1",
|
||||
"bundled": true,
|
||||
"dev": true
|
||||
"dev": true,
|
||||
"optional": true
|
||||
},
|
||||
"console-control-strings": {
|
||||
"version": "1.1.0",
|
||||
|
|
@ -5298,6 +5301,7 @@
|
|||
"version": "3.0.4",
|
||||
"bundled": true,
|
||||
"dev": true,
|
||||
"optional": true,
|
||||
"requires": {
|
||||
"brace-expansion": "^1.1.7"
|
||||
}
|
||||
|
|
|
|||
|
|
@ -832,8 +832,9 @@ class Utils {
|
|||
const buff = await Utils.readFile(file);
|
||||
const blob = new Blob(
|
||||
[buff],
|
||||
{type: "octet/stream"}
|
||||
{type: file.type || "octet/stream"}
|
||||
);
|
||||
const blobURL = URL.createObjectURL(blob);
|
||||
|
||||
const html = `<div class='card' style='white-space: normal;'>
|
||||
<div class='card-header' id='heading${i}'>
|
||||
|
|
@ -848,10 +849,19 @@ class Utils {
|
|||
<span class='float-right' style="margin-top: -3px">
|
||||
${file.size.toLocaleString()} bytes
|
||||
<a title="Download ${Utils.escapeHtml(file.name)}"
|
||||
href='${URL.createObjectURL(blob)}'
|
||||
download='${Utils.escapeHtml(file.name)}'>
|
||||
href="${blobURL}"
|
||||
download="${Utils.escapeHtml(file.name)}"
|
||||
data-toggle="tooltip">
|
||||
<i class="material-icons" style="vertical-align: bottom">save</i>
|
||||
</a>
|
||||
<a title="Move to input"
|
||||
href="#"
|
||||
blob-url="${blobURL}"
|
||||
file-name="${Utils.escapeHtml(file.name)}"
|
||||
class="extract-file"
|
||||
data-toggle="tooltip">
|
||||
<i class="material-icons" style="vertical-align: bottom">open_in_browser</i>
|
||||
</a>
|
||||
</span>
|
||||
</h6>
|
||||
</div>
|
||||
|
|
@ -1163,6 +1173,21 @@ String.prototype.count = function(chr) {
|
|||
};
|
||||
|
||||
|
||||
/**
|
||||
* Wrapper for self.sendStatusMessage to handle different environments.
|
||||
*
|
||||
* @param {string} msg
|
||||
*/
|
||||
export function sendStatusMessage(msg) {
|
||||
if (ENVIRONMENT_IS_WORKER())
|
||||
self.sendStatusMessage(msg);
|
||||
else if (ENVIRONMENT_IS_WEB())
|
||||
app.alert(msg, 10000);
|
||||
else if (ENVIRONMENT_IS_NODE())
|
||||
log.debug(msg);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Polyfills
|
||||
*/
|
||||
|
|
|
|||
|
|
@ -254,7 +254,8 @@
|
|||
"XPath expression",
|
||||
"JPath expression",
|
||||
"CSS selector",
|
||||
"Extract EXIF"
|
||||
"Extract EXIF",
|
||||
"Extract Files"
|
||||
]
|
||||
},
|
||||
{
|
||||
|
|
@ -348,6 +349,7 @@
|
|||
"ops": [
|
||||
"Detect File Type",
|
||||
"Scan for Embedded Files",
|
||||
"Extract Files",
|
||||
"Remove EXIF",
|
||||
"Extract EXIF"
|
||||
]
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,263 @@
|
|||
/**
|
||||
* File type functions
|
||||
*
|
||||
* @author n1474335 [n1474335@gmail.com]
|
||||
* @copyright Crown Copyright 2018
|
||||
* @license Apache-2.0
|
||||
*
|
||||
*/
|
||||
import {FILE_SIGNATURES} from "./FileSignatures";
|
||||
import {sendStatusMessage} from "../Utils";
|
||||
|
||||
|
||||
/**
|
||||
* Checks whether a signature matches a buffer.
|
||||
*
|
||||
* @param {Object|Object[]} sig - A dictionary of offsets with values assigned to them.
|
||||
* These values can be numbers for static checks, arrays of potential valid matches,
|
||||
* or bespoke functions to check the validity of the buffer value at that offset.
|
||||
* @param {Uint8Array} buf
|
||||
* @param {number} [offset=0] Where in the buffer to start searching from
|
||||
* @returns {boolean}
|
||||
*/
|
||||
function signatureMatches(sig, buf, offset=0) {
|
||||
// Using a length check seems to be more performant than `sig instanceof Array`
|
||||
if (sig.length) {
|
||||
// sig is an Array - return true if any of them match
|
||||
// The following `reduce` method is nice, but performance matters here, so we
|
||||
// opt for a faster, if less elegant, for loop.
|
||||
// return sig.reduce((acc, s) => acc || bytesMatch(s, buf, offset), false);
|
||||
for (let i = 0; i < sig.length; i++) {
|
||||
if (bytesMatch(sig[i], buf, offset)) return true;
|
||||
}
|
||||
return false;
|
||||
} else {
|
||||
return bytesMatch(sig, buf, offset);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Checks whether a set of bytes match the given buffer.
|
||||
*
|
||||
* @param {Object} sig - A dictionary of offsets with values assigned to them.
|
||||
* These values can be numbers for static checks, arrays of potential valid matches,
|
||||
* or bespoke functions to check the validity of the buffer value at that offset.
|
||||
* @param {Uint8Array} buf
|
||||
* @param {number} [offset=0] Where in the buffer to start searching from
|
||||
* @returns {boolean}
|
||||
*/
|
||||
function bytesMatch(sig, buf, offset=0) {
|
||||
for (const sigoffset in sig) {
|
||||
const pos = parseInt(sigoffset, 10) + offset;
|
||||
switch (typeof sig[sigoffset]) {
|
||||
case "number": // Static check
|
||||
if (buf[pos] !== sig[sigoffset])
|
||||
return false;
|
||||
break;
|
||||
case "object": // Array of options
|
||||
if (sig[sigoffset].indexOf(buf[pos]) < 0)
|
||||
return false;
|
||||
break;
|
||||
case "function": // More complex calculation
|
||||
if (!sig[sigoffset](buf[pos]))
|
||||
return false;
|
||||
break;
|
||||
default:
|
||||
throw new Error(`Unrecognised signature type at offset ${sigoffset}`);
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Given a buffer, detects magic byte sequences at specific positions and returns the
|
||||
* extension and mime type.
|
||||
*
|
||||
* @param {Uint8Array} buf
|
||||
* @param {string[]} [categories=All] - Which categories of file to look for
|
||||
* @returns {Object[]} types
|
||||
* @returns {string} type.name - Name of file type
|
||||
* @returns {string} type.ext - File extension
|
||||
* @returns {string} type.mime - Mime type
|
||||
* @returns {string} [type.desc] - Description
|
||||
*/
|
||||
export function detectFileType(buf, categories=Object.keys(FILE_SIGNATURES)) {
|
||||
if (!(buf && buf.length > 1)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const matchingFiles = [];
|
||||
const signatures = {};
|
||||
|
||||
for (const cat in FILE_SIGNATURES) {
|
||||
if (categories.includes(cat)) {
|
||||
signatures[cat] = FILE_SIGNATURES[cat];
|
||||
}
|
||||
}
|
||||
|
||||
for (const cat in signatures) {
|
||||
const category = signatures[cat];
|
||||
|
||||
category.forEach(filetype => {
|
||||
if (signatureMatches(filetype.signature, buf)) {
|
||||
matchingFiles.push(filetype);
|
||||
}
|
||||
});
|
||||
}
|
||||
return matchingFiles;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Given a buffer, searches for magic byte sequences at all possible positions and returns
|
||||
* the extensions and mime types.
|
||||
*
|
||||
* @param {Uint8Array} buf
|
||||
* @param {string[]} [categories=All] - Which categories of file to look for
|
||||
* @returns {Object[]} foundFiles
|
||||
* @returns {number} foundFiles.offset - The position in the buffer at which this file was found
|
||||
* @returns {Object} foundFiles.fileDetails
|
||||
* @returns {string} foundFiles.fileDetails.name - Name of file type
|
||||
* @returns {string} foundFiles.fileDetails.ext - File extension
|
||||
* @returns {string} foundFiles.fileDetails.mime - Mime type
|
||||
* @returns {string} [foundFiles.fileDetails.desc] - Description
|
||||
*/
|
||||
export function scanForFileTypes(buf, categories=Object.keys(FILE_SIGNATURES)) {
|
||||
if (!(buf && buf.length > 1)) {
|
||||
return [];
|
||||
}
|
||||
|
||||
const foundFiles = [];
|
||||
const signatures = {};
|
||||
|
||||
for (const cat in FILE_SIGNATURES) {
|
||||
if (categories.includes(cat)) {
|
||||
signatures[cat] = FILE_SIGNATURES[cat];
|
||||
}
|
||||
}
|
||||
|
||||
for (const cat in signatures) {
|
||||
const category = signatures[cat];
|
||||
|
||||
for (let i = 0; i < category.length; i++) {
|
||||
const filetype = category[i];
|
||||
const sigs = filetype.signature.length ? filetype.signature : [filetype.signature];
|
||||
|
||||
sigs.forEach(sig => {
|
||||
let pos = 0;
|
||||
while ((pos = locatePotentialSig(buf, sig, pos)) >= 0) {
|
||||
if (bytesMatch(sig, buf, pos)) {
|
||||
sendStatusMessage(`Found potential signature for ${filetype.name} at pos ${pos}`);
|
||||
foundFiles.push({
|
||||
offset: pos,
|
||||
fileDetails: filetype
|
||||
});
|
||||
}
|
||||
pos++;
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// Return found files in order of increasing offset
|
||||
return foundFiles.sort((a, b) => {
|
||||
return a.offset - b.offset;
|
||||
});
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Fastcheck function to quickly scan the buffer for the first byte in a signature.
|
||||
*
|
||||
* @param {Uint8Array} buf - The buffer to search
|
||||
* @param {Object} sig - A single signature object (Not an array of signatures)
|
||||
* @param {number} offset - Where to start search from
|
||||
* @returs {number} The position of the match or -1 if one cannot be found.
|
||||
*/
|
||||
function locatePotentialSig(buf, sig, offset) {
|
||||
// Find values for first key and value in sig
|
||||
const k = parseInt(Object.keys(sig)[0], 10);
|
||||
const v = Object.values(sig)[0];
|
||||
switch (typeof v) {
|
||||
case "number":
|
||||
return buf.indexOf(v, offset + k) - k;
|
||||
case "object":
|
||||
for (let i = offset + k; i < buf.length; i++) {
|
||||
if (v.indexOf(buf[i]) >= 0) return i - k;
|
||||
}
|
||||
return -1;
|
||||
case "function":
|
||||
for (let i = offset + k; i < buf.length; i++) {
|
||||
if (v(buf[i])) return i - k;
|
||||
}
|
||||
return -1;
|
||||
default:
|
||||
throw new Error("Unrecognised signature type");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Detects whether the given buffer is a file of the type specified.
|
||||
*
|
||||
* @param {string|RegExp} type
|
||||
* @param {Uint8Array} buf
|
||||
* @returns {string|false} The mime type or false if the type does not match
|
||||
*/
|
||||
export function isType(type, buf) {
|
||||
const types = detectFileType(buf);
|
||||
|
||||
if (!(types && types.length)) return false;
|
||||
|
||||
if (typeof type === "string") {
|
||||
return types.reduce((acc, t) => {
|
||||
const mime = t.mime.startsWith(type) ? t.mime : false;
|
||||
return acc || mime;
|
||||
}, false);
|
||||
} else if (type instanceof RegExp) {
|
||||
return types.reduce((acc, t) => {
|
||||
const mime = type.test(t.mime) ? t.mime : false;
|
||||
return acc || mime;
|
||||
}, false);
|
||||
} else {
|
||||
throw new Error("Invalid type input.");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Detects whether the given buffer contains an image file.
|
||||
*
|
||||
* @param {Uint8Array} buf
|
||||
* @returns {string|false} The mime type or false if the type does not match
|
||||
*/
|
||||
export function isImage(buf) {
|
||||
return isType("image", buf);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Attempts to extract a file from a data stream given its offset and extractor function.
|
||||
*
|
||||
* @param {Uint8Array} bytes
|
||||
* @param {Object} fileDetail
|
||||
* @param {string} fileDetail.mime
|
||||
* @param {string} fileDetail.extension
|
||||
* @param {Function} fileDetail.extractor
|
||||
* @param {number} offset
|
||||
* @returns {File}
|
||||
*/
|
||||
export function extractFile(bytes, fileDetail, offset) {
|
||||
if (fileDetail.extractor) {
|
||||
sendStatusMessage(`Attempting to extract ${fileDetail.name} at pos ${offset}...`);
|
||||
const fileData = fileDetail.extractor(bytes, offset);
|
||||
const ext = fileDetail.extension.split(",")[0];
|
||||
return new File([fileData], `extracted_at_0x${offset.toString(16)}.${ext}`, {
|
||||
type: fileDetail.mime
|
||||
});
|
||||
}
|
||||
|
||||
throw new Error(`No extraction algorithm available for "${fileDetail.mime}" files`);
|
||||
}
|
||||
|
|
@ -2,6 +2,7 @@ import OperationConfig from "../config/OperationConfig.json";
|
|||
import Utils from "../Utils";
|
||||
import Recipe from "../Recipe";
|
||||
import Dish from "../Dish";
|
||||
import {detectFileType} from "./FileType";
|
||||
import chiSquared from "chi-squared";
|
||||
|
||||
/**
|
||||
|
|
@ -92,7 +93,14 @@ class Magic {
|
|||
* @returns {string} [type.desc] - Description
|
||||
*/
|
||||
detectFileType() {
|
||||
return Magic.magicFileType(this.inputBuffer);
|
||||
const fileType = detectFileType(this.inputBuffer);
|
||||
|
||||
if (!fileType.length) return null;
|
||||
return {
|
||||
ext: fileType[0].extension,
|
||||
mime: fileType[0].mime,
|
||||
desc: fileType[0].description
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -785,452 +793,9 @@ class Magic {
|
|||
}[code];
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Given a buffer, detects magic byte sequences at specific positions and returns the
|
||||
* extension and mime type.
|
||||
*
|
||||
* @param {Uint8Array} buf
|
||||
* @returns {Object} type
|
||||
* @returns {string} type.ext - File extension
|
||||
* @returns {string} type.mime - Mime type
|
||||
* @returns {string} [type.desc] - Description
|
||||
*/
|
||||
static magicFileType(buf) {
|
||||
if (!(buf && buf.length > 1)) {
|
||||
return null;
|
||||
}
|
||||
|
||||
if (buf[0] === 0xFF && buf[1] === 0xD8 && buf[2] === 0xFF) {
|
||||
return {
|
||||
ext: "jpg",
|
||||
mime: "image/jpeg"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x89 && buf[1] === 0x50 && buf[2] === 0x4E && buf[3] === 0x47) {
|
||||
return {
|
||||
ext: "png",
|
||||
mime: "image/png"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x47 && buf[1] === 0x49 && buf[2] === 0x46) {
|
||||
return {
|
||||
ext: "gif",
|
||||
mime: "image/gif"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[8] === 0x57 && buf[9] === 0x45 && buf[10] === 0x42 && buf[11] === 0x50) {
|
||||
return {
|
||||
ext: "webp",
|
||||
mime: "image/webp"
|
||||
};
|
||||
}
|
||||
|
||||
// needs to be before `tif` check
|
||||
if (((buf[0] === 0x49 && buf[1] === 0x49 && buf[2] === 0x2A && buf[3] === 0x0) || (buf[0] === 0x4D && buf[1] === 0x4D && buf[2] === 0x0 && buf[3] === 0x2A)) && buf[8] === 0x43 && buf[9] === 0x52) {
|
||||
return {
|
||||
ext: "cr2",
|
||||
mime: "image/x-canon-cr2"
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[0] === 0x49 && buf[1] === 0x49 && buf[2] === 0x2A && buf[3] === 0x0) || (buf[0] === 0x4D && buf[1] === 0x4D && buf[2] === 0x0 && buf[3] === 0x2A)) {
|
||||
return {
|
||||
ext: "tif",
|
||||
mime: "image/tiff"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x42 && buf[1] === 0x4D) {
|
||||
return {
|
||||
ext: "bmp",
|
||||
mime: "image/bmp"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x49 && buf[1] === 0x49 && buf[2] === 0xBC) {
|
||||
return {
|
||||
ext: "jxr",
|
||||
mime: "image/vnd.ms-photo"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x38 && buf[1] === 0x42 && buf[2] === 0x50 && buf[3] === 0x53) {
|
||||
return {
|
||||
ext: "psd",
|
||||
mime: "image/vnd.adobe.photoshop"
|
||||
};
|
||||
}
|
||||
|
||||
// needs to be before `zip` check
|
||||
if (buf[0] === 0x50 && buf[1] === 0x4B && buf[2] === 0x3 && buf[3] === 0x4 && buf[30] === 0x6D && buf[31] === 0x69 && buf[32] === 0x6D && buf[33] === 0x65 && buf[34] === 0x74 && buf[35] === 0x79 && buf[36] === 0x70 && buf[37] === 0x65 && buf[38] === 0x61 && buf[39] === 0x70 && buf[40] === 0x70 && buf[41] === 0x6C && buf[42] === 0x69 && buf[43] === 0x63 && buf[44] === 0x61 && buf[45] === 0x74 && buf[46] === 0x69 && buf[47] === 0x6F && buf[48] === 0x6E && buf[49] === 0x2F && buf[50] === 0x65 && buf[51] === 0x70 && buf[52] === 0x75 && buf[53] === 0x62 && buf[54] === 0x2B && buf[55] === 0x7A && buf[56] === 0x69 && buf[57] === 0x70) {
|
||||
return {
|
||||
ext: "epub",
|
||||
mime: "application/epub+zip"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x50 && buf[1] === 0x4B && (buf[2] === 0x3 || buf[2] === 0x5 || buf[2] === 0x7) && (buf[3] === 0x4 || buf[3] === 0x6 || buf[3] === 0x8)) {
|
||||
return {
|
||||
ext: "zip",
|
||||
mime: "application/zip"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[257] === 0x75 && buf[258] === 0x73 && buf[259] === 0x74 && buf[260] === 0x61 && buf[261] === 0x72) {
|
||||
return {
|
||||
ext: "tar",
|
||||
mime: "application/x-tar"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x52 && buf[1] === 0x61 && buf[2] === 0x72 && buf[3] === 0x21 && buf[4] === 0x1A && buf[5] === 0x7 && (buf[6] === 0x0 || buf[6] === 0x1)) {
|
||||
return {
|
||||
ext: "rar",
|
||||
mime: "application/x-rar-compressed"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x1F && buf[1] === 0x8B && buf[2] === 0x8) {
|
||||
return {
|
||||
ext: "gz",
|
||||
mime: "application/gzip"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x42 && buf[1] === 0x5A && buf[2] === 0x68) {
|
||||
return {
|
||||
ext: "bz2",
|
||||
mime: "application/x-bzip2"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x37 && buf[1] === 0x7A && buf[2] === 0xBC && buf[3] === 0xAF && buf[4] === 0x27 && buf[5] === 0x1C) {
|
||||
return {
|
||||
ext: "7z",
|
||||
mime: "application/x-7z-compressed"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x78 && buf[1] === 0x01) {
|
||||
return {
|
||||
ext: "dmg, zlib",
|
||||
mime: "application/x-apple-diskimage, application/x-deflate"
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[0] === 0x0 && buf[1] === 0x0 && buf[2] === 0x0 && (buf[3] === 0x18 || buf[3] === 0x20) && buf[4] === 0x66 && buf[5] === 0x74 && buf[6] === 0x79 && buf[7] === 0x70) || (buf[0] === 0x33 && buf[1] === 0x67 && buf[2] === 0x70 && buf[3] === 0x35) || (buf[0] === 0x0 && buf[1] === 0x0 && buf[2] === 0x0 && buf[3] === 0x1C && buf[4] === 0x66 && buf[5] === 0x74 && buf[6] === 0x79 && buf[7] === 0x70 && buf[8] === 0x6D && buf[9] === 0x70 && buf[10] === 0x34 && buf[11] === 0x32 && buf[16] === 0x6D && buf[17] === 0x70 && buf[18] === 0x34 && buf[19] === 0x31 && buf[20] === 0x6D && buf[21] === 0x70 && buf[22] === 0x34 && buf[23] === 0x32 && buf[24] === 0x69 && buf[25] === 0x73 && buf[26] === 0x6F && buf[27] === 0x6D)) {
|
||||
return {
|
||||
ext: "mp4",
|
||||
mime: "video/mp4"
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[0] === 0x0 && buf[1] === 0x0 && buf[2] === 0x0 && buf[3] === 0x1C && buf[4] === 0x66 && buf[5] === 0x74 && buf[6] === 0x79 && buf[7] === 0x70 && buf[8] === 0x4D && buf[9] === 0x34 && buf[10] === 0x56)) {
|
||||
return {
|
||||
ext: "m4v",
|
||||
mime: "video/x-m4v"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x4D && buf[1] === 0x54 && buf[2] === 0x68 && buf[3] === 0x64) {
|
||||
return {
|
||||
ext: "mid",
|
||||
mime: "audio/midi"
|
||||
};
|
||||
}
|
||||
|
||||
// needs to be before the `webm` check
|
||||
if (buf[31] === 0x6D && buf[32] === 0x61 && buf[33] === 0x74 && buf[34] === 0x72 && buf[35] === 0x6f && buf[36] === 0x73 && buf[37] === 0x6B && buf[38] === 0x61) {
|
||||
return {
|
||||
ext: "mkv",
|
||||
mime: "video/x-matroska"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x1A && buf[1] === 0x45 && buf[2] === 0xDF && buf[3] === 0xA3) {
|
||||
return {
|
||||
ext: "webm",
|
||||
mime: "video/webm"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x0 && buf[1] === 0x0 && buf[2] === 0x0 && buf[3] === 0x14 && buf[4] === 0x66 && buf[5] === 0x74 && buf[6] === 0x79 && buf[7] === 0x70) {
|
||||
return {
|
||||
ext: "mov",
|
||||
mime: "video/quicktime"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x52 && buf[1] === 0x49 && buf[2] === 0x46 && buf[3] === 0x46 && buf[8] === 0x41 && buf[9] === 0x56 && buf[10] === 0x49) {
|
||||
return {
|
||||
ext: "avi",
|
||||
mime: "video/x-msvideo"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x30 && buf[1] === 0x26 && buf[2] === 0xB2 && buf[3] === 0x75 && buf[4] === 0x8E && buf[5] === 0x66 && buf[6] === 0xCF && buf[7] === 0x11 && buf[8] === 0xA6 && buf[9] === 0xD9) {
|
||||
return {
|
||||
ext: "wmv",
|
||||
mime: "video/x-ms-wmv"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x0 && buf[1] === 0x0 && buf[2] === 0x1 && buf[3].toString(16)[0] === "b") {
|
||||
return {
|
||||
ext: "mpg",
|
||||
mime: "video/mpeg"
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[0] === 0x49 && buf[1] === 0x44 && buf[2] === 0x33) || (buf[0] === 0xFF && buf[1] === 0xfb)) {
|
||||
return {
|
||||
ext: "mp3",
|
||||
mime: "audio/mpeg"
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[4] === 0x66 && buf[5] === 0x74 && buf[6] === 0x79 && buf[7] === 0x70 && buf[8] === 0x4D && buf[9] === 0x34 && buf[10] === 0x41) || (buf[0] === 0x4D && buf[1] === 0x34 && buf[2] === 0x41 && buf[3] === 0x20)) {
|
||||
return {
|
||||
ext: "m4a",
|
||||
mime: "audio/m4a"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x4F && buf[1] === 0x67 && buf[2] === 0x67 && buf[3] === 0x53) {
|
||||
return {
|
||||
ext: "ogg",
|
||||
mime: "audio/ogg"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x66 && buf[1] === 0x4C && buf[2] === 0x61 && buf[3] === 0x43) {
|
||||
return {
|
||||
ext: "flac",
|
||||
mime: "audio/x-flac"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x52 && buf[1] === 0x49 && buf[2] === 0x46 && buf[3] === 0x46 && buf[8] === 0x57 && buf[9] === 0x41 && buf[10] === 0x56 && buf[11] === 0x45) {
|
||||
return {
|
||||
ext: "wav",
|
||||
mime: "audio/x-wav"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x23 && buf[1] === 0x21 && buf[2] === 0x41 && buf[3] === 0x4D && buf[4] === 0x52 && buf[5] === 0x0A) {
|
||||
return {
|
||||
ext: "amr",
|
||||
mime: "audio/amr"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x25 && buf[1] === 0x50 && buf[2] === 0x44 && buf[3] === 0x46) {
|
||||
return {
|
||||
ext: "pdf",
|
||||
mime: "application/pdf"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x4D && buf[1] === 0x5A) {
|
||||
return {
|
||||
ext: "exe",
|
||||
mime: "application/x-msdownload"
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[0] === 0x43 || buf[0] === 0x46) && buf[1] === 0x57 && buf[2] === 0x53) {
|
||||
return {
|
||||
ext: "swf",
|
||||
mime: "application/x-shockwave-flash"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x7B && buf[1] === 0x5C && buf[2] === 0x72 && buf[3] === 0x74 && buf[4] === 0x66) {
|
||||
return {
|
||||
ext: "rtf",
|
||||
mime: "application/rtf"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x77 && buf[1] === 0x4F && buf[2] === 0x46 && buf[3] === 0x46 && buf[4] === 0x00 && buf[5] === 0x01 && buf[6] === 0x00 && buf[7] === 0x00) {
|
||||
return {
|
||||
ext: "woff",
|
||||
mime: "application/font-woff"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x77 && buf[1] === 0x4F && buf[2] === 0x46 && buf[3] === 0x32 && buf[4] === 0x00 && buf[5] === 0x01 && buf[6] === 0x00 && buf[7] === 0x00) {
|
||||
return {
|
||||
ext: "woff2",
|
||||
mime: "application/font-woff"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[34] === 0x4C && buf[35] === 0x50 && ((buf[8] === 0x02 && buf[9] === 0x00 && buf[10] === 0x01) || (buf[8] === 0x01 && buf[9] === 0x00 && buf[10] === 0x00) || (buf[8] === 0x02 && buf[9] === 0x00 && buf[10] === 0x02))) {
|
||||
return {
|
||||
ext: "eot",
|
||||
mime: "application/octet-stream"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x00 && buf[1] === 0x01 && buf[2] === 0x00 && buf[3] === 0x00 && buf[4] === 0x00) {
|
||||
return {
|
||||
ext: "ttf",
|
||||
mime: "application/font-sfnt"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x4F && buf[1] === 0x54 && buf[2] === 0x54 && buf[3] === 0x4F && buf[4] === 0x00) {
|
||||
return {
|
||||
ext: "otf",
|
||||
mime: "application/font-sfnt"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x00 && buf[1] === 0x00 && buf[2] === 0x01 && buf[3] === 0x00) {
|
||||
return {
|
||||
ext: "ico",
|
||||
mime: "image/x-icon"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x46 && buf[1] === 0x4C && buf[2] === 0x56 && buf[3] === 0x01) {
|
||||
return {
|
||||
ext: "flv",
|
||||
mime: "video/x-flv"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x25 && buf[1] === 0x21) {
|
||||
return {
|
||||
ext: "ps",
|
||||
mime: "application/postscript"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0xFD && buf[1] === 0x37 && buf[2] === 0x7A && buf[3] === 0x58 && buf[4] === 0x5A && buf[5] === 0x00) {
|
||||
return {
|
||||
ext: "xz",
|
||||
mime: "application/x-xz"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x53 && buf[1] === 0x51 && buf[2] === 0x4C && buf[3] === 0x69) {
|
||||
return {
|
||||
ext: "sqlite",
|
||||
mime: "application/x-sqlite3"
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
*
|
||||
* Added by n1474335 [n1474335@gmail.com] from here on
|
||||
*
|
||||
*/
|
||||
if ((buf[0] === 0x1F && buf[1] === 0x9D) || (buf[0] === 0x1F && buf[1] === 0xA0)) {
|
||||
return {
|
||||
ext: "z, tar.z",
|
||||
mime: "application/x-gtar"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x7F && buf[1] === 0x45 && buf[2] === 0x4C && buf[3] === 0x46) {
|
||||
return {
|
||||
ext: "none, axf, bin, elf, o, prx, puff, so",
|
||||
mime: "application/x-executable",
|
||||
desc: "Executable and Linkable Format file. No standard file extension."
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0xCA && buf[1] === 0xFE && buf[2] === 0xBA && buf[3] === 0xBE) {
|
||||
return {
|
||||
ext: "class",
|
||||
mime: "application/java-vm"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0xEF && buf[1] === 0xBB && buf[2] === 0xBF) {
|
||||
return {
|
||||
ext: "txt",
|
||||
mime: "text/plain",
|
||||
desc: "UTF-8 encoded Unicode byte order mark detected, commonly but not exclusively seen in text files."
|
||||
};
|
||||
}
|
||||
|
||||
// Must be before Little-endian UTF-16 BOM
|
||||
if (buf[0] === 0xFF && buf[1] === 0xFE && buf[2] === 0x00 && buf[3] === 0x00) {
|
||||
return {
|
||||
ext: "UTF32LE",
|
||||
mime: "charset/utf32le",
|
||||
desc: "Little-endian UTF-32 encoded Unicode byte order mark detected."
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0xFF && buf[1] === 0xFE) {
|
||||
return {
|
||||
ext: "UTF16LE",
|
||||
mime: "charset/utf16le",
|
||||
desc: "Little-endian UTF-16 encoded Unicode byte order mark detected."
|
||||
};
|
||||
}
|
||||
|
||||
if ((buf[0x8001] === 0x43 && buf[0x8002] === 0x44 && buf[0x8003] === 0x30 && buf[0x8004] === 0x30 && buf[0x8005] === 0x31) ||
|
||||
(buf[0x8801] === 0x43 && buf[0x8802] === 0x44 && buf[0x8803] === 0x30 && buf[0x8804] === 0x30 && buf[0x8805] === 0x31) ||
|
||||
(buf[0x9001] === 0x43 && buf[0x9002] === 0x44 && buf[0x9003] === 0x30 && buf[0x9004] === 0x30 && buf[0x9005] === 0x31)) {
|
||||
return {
|
||||
ext: "iso",
|
||||
mime: "application/octet-stream",
|
||||
desc: "ISO 9660 CD/DVD image file"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0xD0 && buf[1] === 0xCF && buf[2] === 0x11 && buf[3] === 0xE0 && buf[4] === 0xA1 && buf[5] === 0xB1 && buf[6] === 0x1A && buf[7] === 0xE1) {
|
||||
return {
|
||||
ext: "doc, xls, ppt",
|
||||
mime: "application/msword, application/vnd.ms-excel, application/vnd.ms-powerpoint",
|
||||
desc: "Microsoft Office documents"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x64 && buf[1] === 0x65 && buf[2] === 0x78 && buf[3] === 0x0A && buf[4] === 0x30 && buf[5] === 0x33 && buf[6] === 0x35 && buf[7] === 0x00) {
|
||||
return {
|
||||
ext: "dex",
|
||||
mime: "application/octet-stream",
|
||||
desc: "Dalvik Executable (Android)"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x4B && buf[1] === 0x44 && buf[2] === 0x4D) {
|
||||
return {
|
||||
ext: "vmdk",
|
||||
mime: "application/vmdk, application/x-virtualbox-vmdk"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x43 && buf[1] === 0x72 && buf[2] === 0x32 && buf[3] === 0x34) {
|
||||
return {
|
||||
ext: "crx",
|
||||
mime: "application/crx",
|
||||
desc: "Google Chrome extension or packaged app"
|
||||
};
|
||||
}
|
||||
|
||||
if (buf[0] === 0x78 && (buf[1] === 0x01 || buf[1] === 0x9C || buf[1] === 0xDA || buf[1] === 0x5e)) {
|
||||
return {
|
||||
ext: "zlib",
|
||||
mime: "application/x-deflate"
|
||||
};
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Byte frequencies of various languages generated from Wikipedia dumps taken in late 2017 and early 2018.
|
||||
* The Chi-Squared test cannot accept expected values of 0, so 0.0001 has been used to account for bytes
|
||||
|
|
|
|||
|
|
@ -0,0 +1,263 @@
|
|||
/**
|
||||
* Stream class for parsing binary protocols.
|
||||
*
|
||||
* @author n1474335 [n1474335@gmail.com]
|
||||
* @author tlwr [toby@toby.codes]
|
||||
* @copyright Crown Copyright 2018
|
||||
* @license Apache-2.0
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* A Stream can be used to traverse a binary blob, interpreting sections of it
|
||||
* as various data types.
|
||||
*/
|
||||
export default class Stream {
|
||||
|
||||
/**
|
||||
* Stream constructor.
|
||||
*
|
||||
* @param {Uint8Array} input
|
||||
*/
|
||||
constructor(input) {
|
||||
this.bytes = input;
|
||||
this.length = this.bytes.length;
|
||||
this.position = 0;
|
||||
this.bitPos = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get a number of bytes from the current position.
|
||||
*
|
||||
* @param {number} numBytes
|
||||
* @returns {Uint8Array}
|
||||
*/
|
||||
getBytes(numBytes) {
|
||||
if (this.position > this.length) return undefined;
|
||||
|
||||
const newPosition = this.position + numBytes;
|
||||
const bytes = this.bytes.slice(this.position, newPosition);
|
||||
this.position = newPosition;
|
||||
this.bitPos = 0;
|
||||
return bytes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Interpret the following bytes as a string, stopping at the next null byte or
|
||||
* the supplied limit.
|
||||
*
|
||||
* @param {number} numBytes
|
||||
* @returns {string}
|
||||
*/
|
||||
readString(numBytes) {
|
||||
if (this.position > this.length) return undefined;
|
||||
|
||||
let result = "";
|
||||
for (let i = this.position; i < this.position + numBytes; i++) {
|
||||
const currentByte = this.bytes[i];
|
||||
if (currentByte === 0) break;
|
||||
result += String.fromCharCode(currentByte);
|
||||
}
|
||||
this.position += numBytes;
|
||||
this.bitPos = 0;
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Interpret the following bytes as an integer in big or little endian.
|
||||
*
|
||||
* @param {number} numBytes
|
||||
* @param {string} [endianness="be"]
|
||||
* @returns {number}
|
||||
*/
|
||||
readInt(numBytes, endianness="be") {
|
||||
if (this.position > this.length) return undefined;
|
||||
|
||||
let val = 0;
|
||||
if (endianness === "be") {
|
||||
for (let i = this.position; i < this.position + numBytes; i++) {
|
||||
val = val << 8;
|
||||
val |= this.bytes[i];
|
||||
}
|
||||
} else {
|
||||
for (let i = this.position + numBytes - 1; i >= this.position; i--) {
|
||||
val = val << 8;
|
||||
val |= this.bytes[i];
|
||||
}
|
||||
}
|
||||
this.position += numBytes;
|
||||
this.bitPos = 0;
|
||||
return val;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a number of bits from the buffer.
|
||||
*
|
||||
* @TODO Add endianness
|
||||
*
|
||||
* @param {number} numBits
|
||||
* @returns {number}
|
||||
*/
|
||||
readBits(numBits) {
|
||||
if (this.position > this.length) return undefined;
|
||||
|
||||
let bitBuf = 0,
|
||||
bitBufLen = 0;
|
||||
|
||||
// Add remaining bits from current byte
|
||||
bitBuf = (this.bytes[this.position++] & bitMask(this.bitPos)) >>> this.bitPos;
|
||||
bitBufLen = 8 - this.bitPos;
|
||||
this.bitPos = 0;
|
||||
|
||||
// Not enough bits yet
|
||||
while (bitBufLen < numBits) {
|
||||
bitBuf |= this.bytes[this.position++] << bitBufLen;
|
||||
bitBufLen += 8;
|
||||
}
|
||||
|
||||
// Reverse back to numBits
|
||||
if (bitBufLen > numBits) {
|
||||
const excess = bitBufLen - numBits;
|
||||
bitBuf &= (1 << numBits) - 1;
|
||||
bitBufLen -= excess;
|
||||
this.position--;
|
||||
this.bitPos = 8 - excess;
|
||||
}
|
||||
|
||||
return bitBuf;
|
||||
|
||||
/**
|
||||
* Calculates the bit mask based on the current bit position.
|
||||
*
|
||||
* @param {number} bitPos
|
||||
* @returns {number} The bit mask
|
||||
*/
|
||||
function bitMask(bitPos) {
|
||||
return 256 - (1 << bitPos);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Consume the stream until we reach the specified byte or sequence of bytes.
|
||||
*
|
||||
* @param {number|List<number>} val
|
||||
*/
|
||||
continueUntil(val) {
|
||||
if (this.position > this.length) return;
|
||||
|
||||
this.bitPos = 0;
|
||||
|
||||
if (typeof val === "number") {
|
||||
while (++this.position < this.length && this.bytes[this.position] !== val) {
|
||||
continue;
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
||||
// val is an array
|
||||
let found = false;
|
||||
while (!found && this.position < this.length) {
|
||||
while (++this.position < this.length && this.bytes[this.position] !== val[0]) {
|
||||
continue;
|
||||
}
|
||||
found = true;
|
||||
for (let i = 1; i < val.length; i++) {
|
||||
if (this.position + i > this.length || this.bytes[this.position + i] !== val[i])
|
||||
found = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Consume the next byte if it matches the supplied value.
|
||||
*
|
||||
* @param {number} val
|
||||
*/
|
||||
consumeIf(val) {
|
||||
if (this.bytes[this.position] === val) {
|
||||
this.position++;
|
||||
this.bitPos = 0;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Move forwards through the stream by the specified number of bytes.
|
||||
*
|
||||
* @param {number} numBytes
|
||||
*/
|
||||
moveForwardsBy(numBytes) {
|
||||
const pos = this.position + numBytes;
|
||||
if (pos < 0 || pos > this.length)
|
||||
throw new Error("Cannot move to position " + pos + " in stream. Out of bounds.");
|
||||
this.position = pos;
|
||||
this.bitPos = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Move backwards through the stream by the specified number of bytes.
|
||||
*
|
||||
* @param {number} numBytes
|
||||
*/
|
||||
moveBackwardsBy(numBytes) {
|
||||
const pos = this.position - numBytes;
|
||||
if (pos < 0 || pos > this.length)
|
||||
throw new Error("Cannot move to position " + pos + " in stream. Out of bounds.");
|
||||
this.position = pos;
|
||||
this.bitPos = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Move backwards through the strem by the specified number of bits.
|
||||
*
|
||||
* @param {number} numBits
|
||||
*/
|
||||
moveBackwardsByBits(numBits) {
|
||||
if (numBits <= this.bitPos) {
|
||||
this.bitPos -= numBits;
|
||||
} else {
|
||||
if (this.bitPos > 0) {
|
||||
numBits -= this.bitPos;
|
||||
this.bitPos = 0;
|
||||
}
|
||||
|
||||
while (numBits > 0) {
|
||||
this.moveBackwardsBy(1);
|
||||
this.bitPos = 8;
|
||||
this.moveBackwardsByBits(numBits);
|
||||
numBits -= 8;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Move to a specified position in the stream.
|
||||
*
|
||||
* @param {number} pos
|
||||
*/
|
||||
moveTo(pos) {
|
||||
if (pos < 0 || pos > this.length)
|
||||
throw new Error("Cannot move to position " + pos + " in stream. Out of bounds.");
|
||||
this.position = pos;
|
||||
this.bitPos = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns true if there are more bytes left in the stream.
|
||||
*
|
||||
* @returns {boolean}
|
||||
*/
|
||||
hasMore() {
|
||||
return this.position < this.length;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a slice of the stream up to the current position.
|
||||
*
|
||||
* @returns {Uint8Array}
|
||||
*/
|
||||
carve() {
|
||||
if (this.bitPos > 0) this.position++;
|
||||
return this.bytes.slice(0, this.position);
|
||||
}
|
||||
|
||||
}
|
||||
|
|
@ -5,7 +5,8 @@
|
|||
*/
|
||||
|
||||
import Operation from "../Operation";
|
||||
import Magic from "../lib/Magic";
|
||||
import {detectFileType} from "../lib/FileType";
|
||||
import {FILE_SIGNATURES} from "../lib/FileSignatures";
|
||||
|
||||
/**
|
||||
* Detect File Type operation
|
||||
|
|
@ -24,7 +25,13 @@ class DetectFileType extends Operation {
|
|||
this.infoURL = "https://wikipedia.org/wiki/List_of_file_signatures";
|
||||
this.inputType = "ArrayBuffer";
|
||||
this.outputType = "string";
|
||||
this.args = [];
|
||||
this.args = Object.keys(FILE_SIGNATURES).map(cat => {
|
||||
return {
|
||||
name: cat,
|
||||
type: "boolean",
|
||||
value: true
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -34,17 +41,27 @@ class DetectFileType extends Operation {
|
|||
*/
|
||||
run(input, args) {
|
||||
const data = new Uint8Array(input),
|
||||
type = Magic.magicFileType(data);
|
||||
categories = [];
|
||||
|
||||
if (!type) {
|
||||
args.forEach((cat, i) => {
|
||||
if (cat) categories.push(Object.keys(FILE_SIGNATURES)[i]);
|
||||
});
|
||||
|
||||
const types = detectFileType(data, categories);
|
||||
|
||||
if (!types.length) {
|
||||
return "Unknown file type. Have you tried checking the entropy of this data to determine whether it might be encrypted or compressed?";
|
||||
} else {
|
||||
let output = "File extension: " + type.ext + "\n" +
|
||||
"MIME type: " + type.mime;
|
||||
let output = "";
|
||||
|
||||
if (type.desc && type.desc.length) {
|
||||
output += "\nDescription: " + type.desc;
|
||||
}
|
||||
types.forEach(type => {
|
||||
output += "File extension: " + type.extension + "\n" +
|
||||
"MIME type: " + type.mime + "\n";
|
||||
|
||||
if (type.description && type.description.length) {
|
||||
output += "\nDescription: " + type.description + "\n";
|
||||
}
|
||||
});
|
||||
|
||||
return output;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,100 @@
|
|||
/**
|
||||
* @author n1474335 [n1474335@gmail.com]
|
||||
* @copyright Crown Copyright 2018
|
||||
* @license Apache-2.0
|
||||
*/
|
||||
|
||||
import Operation from "../Operation";
|
||||
import OperationError from "../errors/OperationError";
|
||||
import Utils from "../Utils";
|
||||
import {scanForFileTypes, extractFile} from "../lib/FileType";
|
||||
import {FILE_SIGNATURES} from "../lib/FileSignatures";
|
||||
|
||||
/**
|
||||
* Extract Files operation
|
||||
*/
|
||||
class ExtractFiles extends Operation {
|
||||
|
||||
/**
|
||||
* ExtractFiles constructor
|
||||
*/
|
||||
constructor() {
|
||||
super();
|
||||
|
||||
this.name = "Extract Files";
|
||||
this.module = "Default";
|
||||
this.description = "TODO";
|
||||
this.infoURL = "https://forensicswiki.org/wiki/File_Carving";
|
||||
this.inputType = "ArrayBuffer";
|
||||
this.outputType = "List<File>";
|
||||
this.presentType = "html";
|
||||
this.args = Object.keys(FILE_SIGNATURES).map(cat => {
|
||||
return {
|
||||
name: cat,
|
||||
type: "boolean",
|
||||
value: cat === "Miscellaneous" ? false : true
|
||||
};
|
||||
}).concat([
|
||||
{
|
||||
name: "Ignore failed extractions",
|
||||
type: "boolean",
|
||||
value: "true"
|
||||
}
|
||||
]);
|
||||
}
|
||||
|
||||
/**
|
||||
* @param {ArrayBuffer} input
|
||||
* @param {Object[]} args
|
||||
* @returns {List<File>}
|
||||
*/
|
||||
run(input, args) {
|
||||
const bytes = new Uint8Array(input),
|
||||
categories = [],
|
||||
ignoreFailedExtractions = args.pop(1);
|
||||
|
||||
args.forEach((cat, i) => {
|
||||
if (cat) categories.push(Object.keys(FILE_SIGNATURES)[i]);
|
||||
});
|
||||
|
||||
// Scan for embedded files
|
||||
const detectedFiles = scanForFileTypes(bytes, categories);
|
||||
|
||||
// Extract each file that we support
|
||||
const files = [];
|
||||
const errors = [];
|
||||
detectedFiles.forEach(detectedFile => {
|
||||
try {
|
||||
files.push(extractFile(bytes, detectedFile.fileDetails, detectedFile.offset));
|
||||
} catch (err) {
|
||||
if (!ignoreFailedExtractions && err.message.indexOf("No extraction algorithm available") < 0) {
|
||||
errors.push(
|
||||
`Error while attempting to extract ${detectedFile.fileDetails.name} ` +
|
||||
`at offset ${detectedFile.offset}:\n` +
|
||||
`${err.message}`
|
||||
);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
if (errors.length) {
|
||||
throw new OperationError(errors.join("\n\n"));
|
||||
}
|
||||
|
||||
return files;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Displays the files in HTML for web apps.
|
||||
*
|
||||
* @param {File[]} files
|
||||
* @returns {html}
|
||||
*/
|
||||
async present(files) {
|
||||
return await Utils.displayFilesAsHTML(files);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
export default ExtractFiles;
|
||||
|
|
@ -8,7 +8,7 @@ import Operation from "../Operation";
|
|||
import OperationError from "../errors/OperationError";
|
||||
import qr from "qr-image";
|
||||
import { toBase64 } from "../lib/Base64";
|
||||
import Magic from "../lib/Magic";
|
||||
import { isImage } from "../lib/FileType";
|
||||
import Utils from "../Utils";
|
||||
|
||||
/**
|
||||
|
|
@ -100,9 +100,9 @@ class GenerateQRCode extends Operation {
|
|||
|
||||
if (format === "PNG") {
|
||||
let dataURI = "data:";
|
||||
const type = Magic.magicFileType(data);
|
||||
if (type && type.mime.indexOf("image") === 0){
|
||||
dataURI += type.mime + ";";
|
||||
const mime = isImage(data);
|
||||
if (mime){
|
||||
dataURI += mime + ";";
|
||||
} else {
|
||||
throw new OperationError("Invalid PNG file generated by QR image");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,7 +6,7 @@
|
|||
|
||||
import Operation from "../Operation";
|
||||
import OperationError from "../errors/OperationError";
|
||||
import Magic from "../lib/Magic";
|
||||
import { isImage } from "../lib/FileType";
|
||||
import jsqr from "jsqr";
|
||||
import jimp from "jimp";
|
||||
|
||||
|
|
@ -42,64 +42,61 @@ class ParseQRCode extends Operation {
|
|||
* @returns {string}
|
||||
*/
|
||||
async run(input, args) {
|
||||
const type = Magic.magicFileType(input);
|
||||
const [normalise] = args;
|
||||
|
||||
// Make sure that the input is an image
|
||||
if (type && type.mime.indexOf("image") === 0) {
|
||||
let image = input;
|
||||
if (!isImage(input)) throw new OperationError("Invalid file type.");
|
||||
|
||||
if (normalise) {
|
||||
// Process the image to be easier to read by jsqr
|
||||
// Disables the alpha channel
|
||||
// Sets the image default background to white
|
||||
// Normalises the image colours
|
||||
// Makes the image greyscale
|
||||
// Converts image to a JPEG
|
||||
image = await new Promise((resolve, reject) => {
|
||||
jimp.read(Buffer.from(input))
|
||||
.then(image => {
|
||||
image
|
||||
.rgba(false)
|
||||
.background(0xFFFFFFFF)
|
||||
.normalize()
|
||||
.greyscale()
|
||||
.getBuffer(jimp.MIME_JPEG, (error, result) => {
|
||||
resolve(result);
|
||||
});
|
||||
})
|
||||
.catch(err => {
|
||||
reject(new OperationError("Error reading the image file."));
|
||||
});
|
||||
});
|
||||
}
|
||||
let image = input;
|
||||
|
||||
if (image instanceof OperationError) {
|
||||
throw image;
|
||||
}
|
||||
|
||||
return new Promise((resolve, reject) => {
|
||||
jimp.read(Buffer.from(image))
|
||||
if (normalise) {
|
||||
// Process the image to be easier to read by jsqr
|
||||
// Disables the alpha channel
|
||||
// Sets the image default background to white
|
||||
// Normalises the image colours
|
||||
// Makes the image greyscale
|
||||
// Converts image to a JPEG
|
||||
image = await new Promise((resolve, reject) => {
|
||||
jimp.read(Buffer.from(input))
|
||||
.then(image => {
|
||||
if (image.bitmap != null) {
|
||||
const qrData = jsqr(image.bitmap.data, image.getWidth(), image.getHeight());
|
||||
if (qrData != null) {
|
||||
resolve(qrData.data);
|
||||
} else {
|
||||
reject(new OperationError("Couldn't read a QR code from the image."));
|
||||
}
|
||||
} else {
|
||||
reject(new OperationError("Error reading the image file."));
|
||||
}
|
||||
image
|
||||
.rgba(false)
|
||||
.background(0xFFFFFFFF)
|
||||
.normalize()
|
||||
.greyscale()
|
||||
.getBuffer(jimp.MIME_JPEG, (error, result) => {
|
||||
resolve(result);
|
||||
});
|
||||
})
|
||||
.catch(err => {
|
||||
reject(new OperationError("Error reading the image file."));
|
||||
});
|
||||
});
|
||||
} else {
|
||||
throw new OperationError("Invalid file type.");
|
||||
}
|
||||
|
||||
if (image instanceof OperationError) {
|
||||
throw image;
|
||||
}
|
||||
|
||||
return new Promise((resolve, reject) => {
|
||||
jimp.read(Buffer.from(image))
|
||||
.then(image => {
|
||||
if (image.bitmap != null) {
|
||||
const qrData = jsqr(image.bitmap.data, image.getWidth(), image.getHeight());
|
||||
if (qrData != null) {
|
||||
resolve(qrData.data);
|
||||
} else {
|
||||
reject(new OperationError("Couldn't read a QR code from the image."));
|
||||
}
|
||||
} else {
|
||||
reject(new OperationError("Error reading the image file."));
|
||||
}
|
||||
})
|
||||
.catch(err => {
|
||||
reject(new OperationError("Error reading the image file."));
|
||||
});
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ import { fromHex } from "../lib/Hex";
|
|||
import Operation from "../Operation";
|
||||
import OperationError from "../errors/OperationError";
|
||||
import Utils from "../Utils";
|
||||
import Magic from "../lib/Magic";
|
||||
import { isType, detectFileType } from "../lib/FileType";
|
||||
|
||||
/**
|
||||
* PlayMedia operation
|
||||
|
|
@ -66,8 +66,7 @@ class PlayMedia extends Operation {
|
|||
|
||||
|
||||
// Determine file type
|
||||
const type = Magic.magicFileType(input);
|
||||
if (!(type && /^audio|video/.test(type.mime))) {
|
||||
if (!isType(/^(audio|video)/, input)) {
|
||||
throw new OperationError("Invalid or unrecognised file type");
|
||||
}
|
||||
|
||||
|
|
@ -84,15 +83,15 @@ class PlayMedia extends Operation {
|
|||
async present(data) {
|
||||
if (!data.length) return "";
|
||||
|
||||
const type = Magic.magicFileType(data);
|
||||
const matches = /^audio|video/.exec(type.mime);
|
||||
const types = detectFileType(data);
|
||||
const matches = /^audio|video/.exec(types[0].mime);
|
||||
if (!matches) {
|
||||
throw new OperationError("Invalid file type");
|
||||
}
|
||||
const dataURI = `data:${type.mime};base64,${toBase64(data)}`;
|
||||
const dataURI = `data:${types[0].mime};base64,${toBase64(data)}`;
|
||||
const element = matches[0];
|
||||
|
||||
let html = `<${element} src='${dataURI}' type='${type.mime}' controls>`;
|
||||
let html = `<${element} src='${dataURI}' type='${types[0].mime}' controls>`;
|
||||
html += "<p>Unsupported media type.</p>";
|
||||
html += `</${element}>`;
|
||||
return html;
|
||||
|
|
|
|||
|
|
@ -9,7 +9,7 @@ import { fromHex } from "../lib/Hex";
|
|||
import Operation from "../Operation";
|
||||
import OperationError from "../errors/OperationError";
|
||||
import Utils from "../Utils";
|
||||
import Magic from "../lib/Magic";
|
||||
import {isImage} from "../lib/FileType";
|
||||
|
||||
/**
|
||||
* Render Image operation
|
||||
|
|
@ -72,8 +72,7 @@ class RenderImage extends Operation {
|
|||
}
|
||||
|
||||
// Determine file type
|
||||
const type = Magic.magicFileType(input);
|
||||
if (!(type && type.mime.indexOf("image") === 0)) {
|
||||
if (!isImage(input)) {
|
||||
throw new OperationError("Invalid file type");
|
||||
}
|
||||
|
||||
|
|
@ -92,9 +91,9 @@ class RenderImage extends Operation {
|
|||
let dataURI = "data:";
|
||||
|
||||
// Determine file type
|
||||
const type = Magic.magicFileType(data);
|
||||
if (type && type.mime.indexOf("image") === 0) {
|
||||
dataURI += type.mime + ";";
|
||||
const mime = isImage(data);
|
||||
if (mime) {
|
||||
dataURI += mime + ";";
|
||||
} else {
|
||||
throw new OperationError("Invalid file type");
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,7 +6,8 @@
|
|||
|
||||
import Operation from "../Operation";
|
||||
import Utils from "../Utils";
|
||||
import Magic from "../lib/Magic";
|
||||
import {scanForFileTypes} from "../lib/FileType";
|
||||
import {FILE_SIGNATURES} from "../lib/FileSignatures";
|
||||
|
||||
/**
|
||||
* Scan for Embedded Files operation
|
||||
|
|
@ -25,13 +26,13 @@ class ScanForEmbeddedFiles extends Operation {
|
|||
this.infoURL = "https://wikipedia.org/wiki/List_of_file_signatures";
|
||||
this.inputType = "ArrayBuffer";
|
||||
this.outputType = "string";
|
||||
this.args = [
|
||||
{
|
||||
"name": "Ignore common byte sequences",
|
||||
"type": "boolean",
|
||||
"value": true
|
||||
}
|
||||
];
|
||||
this.args = Object.keys(FILE_SIGNATURES).map(cat => {
|
||||
return {
|
||||
name: cat,
|
||||
type: "boolean",
|
||||
value: cat === "Miscellaneous" ? false : true
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -41,43 +42,33 @@ class ScanForEmbeddedFiles extends Operation {
|
|||
*/
|
||||
run(input, args) {
|
||||
let output = "Scanning data for 'magic bytes' which may indicate embedded files. The following results may be false positives and should not be treat as reliable. Any suffiently long file is likely to contain these magic bytes coincidentally.\n",
|
||||
type,
|
||||
numFound = 0,
|
||||
numCommonFound = 0;
|
||||
const ignoreCommon = args[0],
|
||||
commonExts = ["ico", "ttf", ""],
|
||||
numFound = 0;
|
||||
const categories = [],
|
||||
data = new Uint8Array(input);
|
||||
|
||||
for (let i = 0; i < data.length; i++) {
|
||||
type = Magic.magicFileType(data.slice(i));
|
||||
if (type) {
|
||||
if (ignoreCommon && commonExts.indexOf(type.ext) > -1) {
|
||||
numCommonFound++;
|
||||
continue;
|
||||
}
|
||||
numFound++;
|
||||
output += "\nOffset " + i + " (0x" + Utils.hex(i) + "):\n" +
|
||||
" File extension: " + type.ext + "\n" +
|
||||
" MIME type: " + type.mime + "\n";
|
||||
args.forEach((cat, i) => {
|
||||
if (cat) categories.push(Object.keys(FILE_SIGNATURES)[i]);
|
||||
});
|
||||
|
||||
if (type.desc && type.desc.length) {
|
||||
output += " Description: " + type.desc + "\n";
|
||||
const types = scanForFileTypes(data, categories);
|
||||
|
||||
if (types.length) {
|
||||
types.forEach(type => {
|
||||
numFound++;
|
||||
output += "\nOffset " + type.offset + " (0x" + Utils.hex(type.offset) + "):\n" +
|
||||
" File extension: " + type.fileDetails.extension + "\n" +
|
||||
" MIME type: " + type.fileDetails.mime + "\n";
|
||||
|
||||
if (type.fileDetails.description && type.fileDetails.description.length) {
|
||||
output += " Description: " + type.fileDetails.description + "\n";
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
if (numFound === 0) {
|
||||
output += "\nNo embedded files were found.";
|
||||
}
|
||||
|
||||
if (numCommonFound > 0) {
|
||||
output += "\n\n" + numCommonFound;
|
||||
output += numCommonFound === 1 ?
|
||||
" file type was detected that has a common byte sequence. This is likely to be a false positive." :
|
||||
" file types were detected that have common byte sequences. These are likely to be false positives.";
|
||||
output += " Run this operation with the 'Ignore common byte sequences' option unchecked to see details.";
|
||||
}
|
||||
|
||||
return output;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -7,7 +7,7 @@
|
|||
import Operation from "../Operation";
|
||||
import OperationError from "../errors/OperationError";
|
||||
import Utils from "../Utils";
|
||||
import Magic from "../lib/Magic";
|
||||
import {isImage} from "../lib/FileType";
|
||||
|
||||
import jimp from "jimp";
|
||||
|
||||
|
|
@ -38,56 +38,53 @@ class SplitColourChannels extends Operation {
|
|||
* @returns {List<File>}
|
||||
*/
|
||||
async run(input, args) {
|
||||
const type = Magic.magicFileType(input);
|
||||
// Make sure that the input is an image
|
||||
if (type && type.mime.indexOf("image") === 0) {
|
||||
const parsedImage = await jimp.read(Buffer.from(input));
|
||||
if (!isImage(input)) throw new OperationError("Invalid file type.");
|
||||
|
||||
const red = new Promise(async (resolve, reject) => {
|
||||
try {
|
||||
const split = parsedImage
|
||||
.clone()
|
||||
.color([
|
||||
{apply: "blue", params: [-255]},
|
||||
{apply: "green", params: [-255]}
|
||||
])
|
||||
.getBufferAsync(jimp.MIME_PNG);
|
||||
resolve(new File([new Uint8Array((await split).values())], "red.png", {type: "image/png"}));
|
||||
} catch (err) {
|
||||
reject(new OperationError(`Could not split red channel: ${err}`));
|
||||
}
|
||||
});
|
||||
const parsedImage = await jimp.read(Buffer.from(input));
|
||||
|
||||
const green = new Promise(async (resolve, reject) => {
|
||||
try {
|
||||
const split = parsedImage.clone()
|
||||
.color([
|
||||
{apply: "red", params: [-255]},
|
||||
{apply: "blue", params: [-255]},
|
||||
]).getBufferAsync(jimp.MIME_PNG);
|
||||
resolve(new File([new Uint8Array((await split).values())], "green.png", {type: "image/png"}));
|
||||
} catch (err) {
|
||||
reject(new OperationError(`Could not split green channel: ${err}`));
|
||||
}
|
||||
});
|
||||
const red = new Promise(async (resolve, reject) => {
|
||||
try {
|
||||
const split = parsedImage
|
||||
.clone()
|
||||
.color([
|
||||
{apply: "blue", params: [-255]},
|
||||
{apply: "green", params: [-255]}
|
||||
])
|
||||
.getBufferAsync(jimp.MIME_PNG);
|
||||
resolve(new File([new Uint8Array((await split).values())], "red.png", {type: "image/png"}));
|
||||
} catch (err) {
|
||||
reject(new OperationError(`Could not split red channel: ${err}`));
|
||||
}
|
||||
});
|
||||
|
||||
const blue = new Promise(async (resolve, reject) => {
|
||||
try {
|
||||
const split = parsedImage
|
||||
.color([
|
||||
{apply: "red", params: [-255]},
|
||||
{apply: "green", params: [-255]},
|
||||
]).getBufferAsync(jimp.MIME_PNG);
|
||||
resolve(new File([new Uint8Array((await split).values())], "blue.png", {type: "image/png"}));
|
||||
} catch (err) {
|
||||
reject(new OperationError(`Could not split blue channel: ${err}`));
|
||||
}
|
||||
});
|
||||
const green = new Promise(async (resolve, reject) => {
|
||||
try {
|
||||
const split = parsedImage.clone()
|
||||
.color([
|
||||
{apply: "red", params: [-255]},
|
||||
{apply: "blue", params: [-255]},
|
||||
]).getBufferAsync(jimp.MIME_PNG);
|
||||
resolve(new File([new Uint8Array((await split).values())], "green.png", {type: "image/png"}));
|
||||
} catch (err) {
|
||||
reject(new OperationError(`Could not split green channel: ${err}`));
|
||||
}
|
||||
});
|
||||
|
||||
return await Promise.all([red, green, blue]);
|
||||
} else {
|
||||
throw new OperationError("Invalid file type.");
|
||||
}
|
||||
const blue = new Promise(async (resolve, reject) => {
|
||||
try {
|
||||
const split = parsedImage
|
||||
.color([
|
||||
{apply: "red", params: [-255]},
|
||||
{apply: "green", params: [-255]},
|
||||
]).getBufferAsync(jimp.MIME_PNG);
|
||||
resolve(new File([new Uint8Array((await split).values())], "blue.png", {type: "image/png"}));
|
||||
} catch (err) {
|
||||
reject(new OperationError(`Could not split blue channel: ${err}`));
|
||||
}
|
||||
});
|
||||
|
||||
return await Promise.all([red, green, blue]);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
|
|
@ -6,6 +6,7 @@
|
|||
|
||||
import Operation from "../Operation";
|
||||
import Utils from "../Utils";
|
||||
import Stream from "../lib/Stream";
|
||||
|
||||
/**
|
||||
* Untar operation
|
||||
|
|
@ -41,38 +42,6 @@ class Untar extends Operation {
|
|||
* @returns {List<File>}
|
||||
*/
|
||||
run(input, args) {
|
||||
const Stream = function(input) {
|
||||
this.bytes = input;
|
||||
this.position = 0;
|
||||
};
|
||||
|
||||
Stream.prototype.getBytes = function(bytesToGet) {
|
||||
const newPosition = this.position + bytesToGet;
|
||||
const bytes = this.bytes.slice(this.position, newPosition);
|
||||
this.position = newPosition;
|
||||
return bytes;
|
||||
};
|
||||
|
||||
Stream.prototype.readString = function(numBytes) {
|
||||
let result = "";
|
||||
for (let i = this.position; i < this.position + numBytes; i++) {
|
||||
const currentByte = this.bytes[i];
|
||||
if (currentByte === 0) break;
|
||||
result += String.fromCharCode(currentByte);
|
||||
}
|
||||
this.position += numBytes;
|
||||
return result;
|
||||
};
|
||||
|
||||
Stream.prototype.readInt = function(numBytes, base) {
|
||||
const string = this.readString(numBytes);
|
||||
return parseInt(string, base);
|
||||
};
|
||||
|
||||
Stream.prototype.hasMore = function() {
|
||||
return this.position < this.bytes.length;
|
||||
};
|
||||
|
||||
const stream = new Stream(input),
|
||||
files = [];
|
||||
|
||||
|
|
@ -85,7 +54,7 @@ class Untar extends Operation {
|
|||
ownerUID: stream.readString(8),
|
||||
ownerGID: stream.readString(8),
|
||||
size: parseInt(stream.readString(12), 8), // Octal
|
||||
lastModTime: new Date(1000 * stream.readInt(12, 8)), // Octal
|
||||
lastModTime: new Date(1000 * parseInt(stream.readString(12), 8)), // Octal
|
||||
checksum: stream.readString(8),
|
||||
type: stream.readString(1),
|
||||
linkedFileName: stream.readString(100),
|
||||
|
|
|
|||
|
|
@ -173,6 +173,7 @@ class Manager {
|
|||
this.addDynamicListener("#output-file-download", "click", this.output.downloadFile, this.output);
|
||||
this.addDynamicListener("#output-file-slice i", "click", this.output.displayFileSlice, this.output);
|
||||
document.getElementById("show-file-overlay").addEventListener("click", this.output.showFileOverlayClick.bind(this.output));
|
||||
this.addDynamicListener(".extract-file,.extract-file i", "click", this.output.extractFileClick, this.output);
|
||||
|
||||
// Options
|
||||
document.getElementById("options").addEventListener("click", this.options.optionsClick.bind(this.options));
|
||||
|
|
|
|||
|
|
@ -494,6 +494,24 @@ class OutputWaiter {
|
|||
magicButton.setAttribute("data-original-title", "Magic!");
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Handler for extract file events.
|
||||
*
|
||||
* @param {Event} e
|
||||
*/
|
||||
async extractFileClick(e) {
|
||||
e.preventDefault();
|
||||
e.stopPropagation();
|
||||
|
||||
const el = e.target.nodeName === "I" ? e.target.parentNode : e.target;
|
||||
const blobURL = el.getAttribute("blob-url");
|
||||
const fileName = el.getAttribute("file-name");
|
||||
|
||||
const blob = await fetch(blobURL).then(r => r.blob());
|
||||
this.manager.input.loadFile(new File([blob], fileName, {type: blob.type}));
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
export default OutputWaiter;
|
||||
|
|
|
|||
|
|
@ -271,7 +271,7 @@
|
|||
<i class="material-icons">content_copy</i>
|
||||
</button>
|
||||
<button type="button" class="btn btn-primary bmd-btn-icon" id="switch" data-toggle="tooltip" title="Move output to input">
|
||||
<i class="material-icons">loop</i>
|
||||
<i class="material-icons">open_in_browser</i>
|
||||
</button>
|
||||
<button type="button" class="btn btn-primary bmd-btn-icon" id="undo-switch" data-toggle="tooltip" title="Undo" disabled="disabled">
|
||||
<i class="material-icons">undo</i>
|
||||
|
|
|
|||
|
|
@ -91,3 +91,7 @@
|
|||
padding-right: 6px;
|
||||
padding-left: 6px;
|
||||
}
|
||||
|
||||
#files .card-header .float-right a:hover {
|
||||
text-decoration: none;
|
||||
}
|
||||
|
|
@ -87,7 +87,7 @@ module.exports = {
|
|||
// Check output
|
||||
browser
|
||||
.useCss()
|
||||
.waitForElementNotVisible("#stale-indicator", 500)
|
||||
.waitForElementNotVisible("#stale-indicator", 1000)
|
||||
.expect.element("#output-text").to.have.value.that.equals("44 6f 6e 27 74 20 50 61 6e 69 63 2e");
|
||||
|
||||
// Clear recipe
|
||||
|
|
|
|||
Loading…
Reference in New Issue