The Hex Search Tool focuses on the searching
capability, it allows you to find Text and Hex
patterns where all or only part of the pattern is
known. This can aid to find programming code where
literal values are not known but the command sequence
in part or whole is known:

Features

String Pattern Search
Case Sensitive Search
Case Insensitive Search
Text wildcard Search
e.g. HEL? would find all words that begin with 'HEL'
e.g. HE?P would find all words that begin with 'HE'
and end with P

Hex Pattern Search
Hex Pattern Wildcard Search
e.g. 55XXAA would find all Hex patterns that start
with 55 then an unknown hex value followed by AA
e.g. 55XXAAXXBB would find all Hex patterns that start
with 55 then an unknown hex value followed by AA, then
an unknown hex value followed by BB

Hex 4Bit Wildcard Search
e.g. 5XXA would find all Hex patterns that start with
4Bit 5 then two unknown 4bit hex values followed by a
4Bit A

The latest Features added are:
1) Ability to compare two(2) files
2) Ability to edit Disk sectors

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