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Added support for psb, hdr, arw, raf, mrw, bct, mdi, au, auf, aif, aifc, arj, ace, hqx, alz, kgb, and torrent file detection.

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This commit is contained in:
n1474335 2019-07-04 18:43:38 +01:00
parent e863c8c549
commit 080886a2d1
3 changed files with 379 additions and 14 deletions
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22
src/core/operations/DetectFileType.mjs
View file

@ -21,7 +21,12 @@ class DetectFileType extends Operation {
this.name = "Detect File Type";
this.module = "Default";
this.description = "Attempts to guess the MIME (Multipurpose Internet Mail Extensions) type of the data based on 'magic bytes'.<br><br>Currently supports the following file types: 7z, amr, avi, bmp, bz2, class, cr2, crx, dex, dmg, doc, elf, eot, epub, exe, flac, flv, gif, gz, ico, iso, jpg, jxr, m4a, m4v, mid, mkv, mov, mp3, mp4, mpg, ogg, otf, pdf, png, ppt, ps, psd, rar, rtf, sqlite, swf, tar, tar.z, tif, ttf, utf8, vmdk, wav, webm, webp, wmv, woff, woff2, xls, xz, zip.";
this.description = "Attempts to guess the MIME (Multipurpose Internet Mail Extensions) type of the data based on 'magic bytes'.<br><br>Currently supports the following file types: " +
Object.keys(FILE_SIGNATURES).map(cat =>
FILE_SIGNATURES[cat].map(sig =>
sig.extension.split(",")[0]
).join(", ")
).join(", ") + ".";
this.infoURL = "https://wikipedia.org/wiki/List_of_file_signatures";
this.inputType = "ArrayBuffer";
this.outputType = "string";
@ -52,18 +57,19 @@ class DetectFileType extends Operation {
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 = "";
types.forEach(type => {
output += "File extension: " + type.extension + "\n" +
"MIME type: " + type.mime + "\n";
const results = types.map(type => {
let output = `File type: ${type.name}
Extension: ${type.extension}
MIME type: ${type.mime}\n`;
if (type.description && type.description.length) {
output += "\nDescription: " + type.description + "\n";
output += `Description: ${type.description}\n`;
}
return output;
});
return output;
return results.join("\n");
}
}

9
src/core/operations/ScanForEmbeddedFiles.mjs
View file

@ -55,12 +55,13 @@ class ScanForEmbeddedFiles extends Operation {
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";
output += `\nOffset ${type.offset} (0x${Utils.hex(type.offset)}):
File type: ${type.fileDetails.name}
Extension: ${type.fileDetails.extension}
MIME type: ${type.fileDetails.mime}\n`;
if (type.fileDetails.description && type.fileDetails.description.length) {
output += " Description: " + type.fileDetails.description + "\n";
output += ` Description: ${type.fileDetails.description}\n`;
}
});
}