Commit Graph

17 Commits

Author SHA1 Message Date
8eda1ce4bc Adds PE scanner infrastructure and data structures
Initializes infrastructure for PE file scanning.

Adds data structures for PE headers (DOS, optional, section),
including user-defined types for section characteristics.

Refactors existing pattern scanning code to utilize new PE data structures.

Adds basic parsing of PE headers.
2025-10-08 19:22:20 +03:00
e1b4375621 fixed for mac improved readability 2025-10-08 19:22:20 +03:00
d84259fdcc Adds PE file header definitions
Defines `DosHeader` and `FileHeader` structures to represent PE file header information.
Includes definitions for `MachineId` enum and `FileCharacteristics` union.
These definitions are prerequisite for PE file parsing and analysis.
2025-10-08 19:22:20 +03:00
d64c7ad756 Adds PE section extraction and pattern scanning
Adds functionality to extract a specific section from a PE file and scan for a given pattern within that section.

Introduces `extract_section_from_pe_file` to isolate a section, enabling more targeted pattern searches.
Overhauls `scan_for_pattern_in_file` to utilize extracted section data and improve accuracy.
2025-10-08 19:22:20 +03:00
710f91999f Adds scan functionality for PE files
Introduces a method to scan for patterns within specified PE files.
This facilitates searching for patterns outside of loaded modules.
2025-10-08 19:22:20 +03:00
f3fe0e3cee added pe pattern scan 2025-10-08 19:22:20 +03:00
42e46f9921 added global header 2025-10-06 14:36:00 +03:00
e7ccc2ead0 added concept for iterators, reworked interface 2025-10-06 14:25:52 +03:00
170f969697 improved scanner interface 2025-10-06 14:21:52 +03:00
131fd891b0 added unlikely 2025-10-06 14:04:43 +03:00
ec876ea292 Includes header for fixed-width integer types
Adds `#include ` to ensure platform-independent use of fixed-width integer types.
2025-10-05 15:56:35 +03:00
8021050fad Uses std::ranges::find for pattern scanning
Replaces `std::find` with `std::ranges::find` for improved code consistency and potentially better performance when dealing with ranges.
2025-10-05 15:54:54 +03:00
bd585b5412 Uses parsed pattern size in pattern scan
Updates the pattern scan loop to iterate over the size of the parsed pattern, ensuring correct iteration when using parsed patterns.
2025-10-05 14:14:31 +03:00
06f9a8c9ee Adds pattern scanning functionality and corner case tests
Implements a pattern scanning feature that allows searching for byte patterns within a byte range.

Adds `scan_for_pattern` method to `PatternScanner` to locate a pattern within a byte span.

Adds corner case tests to verify functionality and handle invalid inputs.
2025-10-05 06:37:20 +03:00
160b51da94 Adds corner case tests for pattern scanning
Adds new test cases to cover additional scenarios for pattern scanning, including tests for leading/trailing whitespace and spacing variations to ensure robustness.
2025-10-04 18:43:05 +03:00
064edf9ef1 Handles empty pattern strings
Skips processing when encountering an empty string slice during pattern scanning.
This prevents unexpected behavior and potential errors when the pattern string contains sections that result in an empty byte string.
2025-10-04 18:33:57 +03:00
f17d36dcd3 Adds pattern scanning functionality
Implements a pattern scanner for byte sequence parsing.

Introduces `omath::PatternScanner` to parse pattern strings, which represent byte sequences.
Adds support for wildcard characters ('?' and '?') to represent optional bytes in the pattern.
Includes unit tests for basic read operations to ensure proper functionality.
2025-10-04 18:30:43 +03:00