Search found 7 matches

by fzabkar
17 May 2023 21:27
Forum: Feature and Enhancement Requests
Topic: Entropy
Replies: 0
Views: 63558

Entropy

Would it be possible to add a feature to calculate the entropy over a range of bytes? This would be useful in determining whether data is truly random, which in turn would help to discern whether a block of data could be a digital signature or AV data.

The algorithm can be seen in this code:

http ...
by fzabkar
04 Aug 2022 21:19
Forum: Feature and Enhancement Requests
Topic: Custom CRC / Checksum
Replies: 1
Views: 38829

Custom CRC / Checksum

Would it be possible to add several custom CRCs / checksums to the dropdown list?

For example, if I set up the custom checksum for a little-endian 16-bit sum, I would like to give it a user defined name and save it as one of several custom selections. This avoids the need to edit the parameters ...
by fzabkar
04 Aug 2022 21:12
Forum: Feature and Enhancement Requests
Topic: Hot-key to toggle between two files
Replies: 1
Views: 38466

Hot-key to toggle between two files

Would it be possible to add an Alt-Fn hotkey to toggle between the last two selected files? This would make it easier to visually identify the differences between these files. Currently I need to keep moving the mouse and clicking each of the tabs.
by fzabkar
18 Dec 2021 01:27
Forum: Feature and Enhancement Requests
Topic: Context menu for search results: copy as text, copy offsets, copy hex
Replies: 2
Views: 16693

Re: Context menu for search results: copy as text, copy offsets, copy hex

I would also like this feature.

"Either the text, hex or offset columns, or all three of them at once."
by fzabkar
18 Dec 2021 01:19
Forum: Feature and Enhancement Requests
Topic: Byte Swap tool (for big-endian / little-endian files)
Replies: 2
Views: 29299

Re: Byte Swap tool (for big-endian / little-endian files)

I would like this feature, too. I also occasionally need to reverse the endian-ness of 32-bit dwords.
by fzabkar
18 Dec 2021 01:10
Forum: Feature and Enhancement Requests
Topic: Search for NOT <hex string>
Replies: 4
Views: 47249

Re: Search for NOT <hex string>

This is one feature that I really miss.
by fzabkar
18 Dec 2021 01:05
Forum: Feature and Enhancement Requests
Topic: More checksum options
Replies: 2
Views: 16651

Re: More checksum options

I often need to compute XOR-8 and XOR-16 checksums over an entire file. The algorithms are as follows:

XOR-8 = byte1 xor byte2 xor byte3 xor ... byteN.

XOR-16 = word1 xor word2 xor word3 xor ... wordN

Would it be possible to add this feature?