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Added and improved file signatures.

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This commit is contained in:
n1474335 2018-12-27 00:03:41 +00:00
parent 729307336e
commit 0198f05112
1 changed files with 108 additions and 9 deletions
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117
src/core/lib/FileSignatures.mjs
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@ -16,13 +16,14 @@ export const FILE_SIGNATURES = {
"Images": [
{
name: "Joint Photographic Experts Group image",
extension: "jpg",
extension: "jpg,jpeg,jpe,thm,mpo",
mime: "image/jpeg",
description: "",
signature: {
0: 0xff,
1: 0xd8,
2: 0xff
2: 0xff,
3: [0xc0, 0xc4, 0xdb, 0xdd, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe7, 0xe8, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xfe]
},
extractor: extractJPEG
},
@ -32,9 +33,12 @@ export const FILE_SIGNATURES = {
mime: "image/gif",
description: "",
signature: {
0: 0x47,
0: 0x47, // GIF
1: 0x49,
2: 0x46
2: 0x46,
3: 0x38, // 8
4: [0x37, 0x39], // 7|9
5: 0x61 // a
},
extractor: null
},
@ -45,9 +49,13 @@ export const FILE_SIGNATURES = {
description: "",
signature: {
0: 0x89,
1: 0x50,
1: 0x50, // PNG
2: 0x4e,
3: 0x47
3: 0x47,
4: 0x0d,
5: 0x0a,
6: 0x1a,
7: 0x0a
},
extractor: null
},
@ -64,6 +72,23 @@ export const FILE_SIGNATURES = {
},
extractor: null
},
{
name: "Camera Image File Format",
extension: "crw",
mime: "image/x-canon-crw",
description: "",
signature: {
6: 0x48, // HEAPCCDR
7: 0x45,
8: 0x41,
9: 0x50,
10: 0x43,
11: 0x43,
12: 0x44,
13: 0x52
},
extractor: null
},
{ // Place before tiff check
name: "Canon CR2 raw image",
extension: "cr2",
@ -117,7 +142,13 @@ export const FILE_SIGNATURES = {
description: "",
signature: {
0: 0x42,
1: 0x4d
1: 0x4d,
7: 0x0,
9: 0x0,
14: [0x0c, 0x28, 0x38, 0x40, 0x6c, 0x7c],
15: 0x0,
16: 0x0,
17: 0x0
},
extractor: null
},
@ -142,10 +173,52 @@ export const FILE_SIGNATURES = {
0: 0x38,
1: 0x42,
2: 0x50,
3: 0x53
3: 0x53,
4: 0x0,
5: 0x1,
6: 0x0,
7: 0x0,
8: 0x0,
9: 0x0,
10: 0x0,
11: 0x0
},
extractor: null
},
{
name: "Paint Shop Pro image",
extension: "psp",
mime: "image/psp",
description: "",
signature: [
{
0: 0x50, // Paint Shop Pro Im
1: 0x61,
2: 0x69,
3: 0x6e,
4: 0x74,
5: 0x20,
6: 0x53,
7: 0x68,
8: 0x6f,
9: 0x70,
10: 0x20,
11: 0x50,
12: 0x72,
13: 0x6f,
14: 0x20,
15: 0x49,
16: 0x6d
},
{
0: 0x7e,
1: 0x42,
2: 0x4b,
3: 0x0
}
],
extractor: null
},
{
name: "Icon image",
extension: "ico",
@ -155,7 +228,13 @@ export const FILE_SIGNATURES = {
0: 0x0,
1: 0x0,
2: 0x1,
3: 0x0
3: 0x0,
4: [0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15],
5: 0x0,
6: [0x10, 0x20, 0x30, 0x40, 0x80],
7: [0x10, 0x20, 0x30, 0x40, 0x80],
9: 0x00,
10: [0x0, 0x1]
},
extractor: null
}
@ -512,6 +591,26 @@ export const FILE_SIGNATURES = {
},
extractor: null
},
{
name: "Microsoft Office 2007+ documents",
extension: "docx,xlsx,pptx",
mime: "application/vnd.openxmlformats-officedocument.wordprocessingml.document,application/vnd.openxmlformats-officedocument.spreadsheetml.sheet,application/vnd.openxmlformats-officedocument.presentationml.presentation",
description: "",
signature: {
38: 0x5f, // _Types].xml
39: 0x54,
40: 0x79,
41: 0x70,
42: 0x65,
43: 0x73,
44: 0x5d,
45: 0x2e,
46: 0x78,
47: 0x6d,
48: 0x6c
},
extractor: null
},
{
name: "EPUB e-book",
extension: "epub",