CyberSoft UNIX/Linux  Antivirus
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CVDL Tutorial

1. Introduction

2. VDL Format

3. String and Logic Examples

4. XOR and NOT

5. Concatenation and Offsets

6. White space

7. Absolute Offsets

8. Phone Numbers

9. Digits

10. Only Digits

11. | (Low-level Or)

12. Byte Expressions

13. Fuzzy Expressions

14. Repetition Expressions

15. Defining VDL Macros

16. Using VDL Macros

17. VDL Macro Examples

18. File Type Restriction Directives

19. File Type Restriction Examples

20. VDL Version Reporting

21. VFind --vdlc= Option

22. CVDL Syntax Summary


1. Introduction

Copyright © August 2001 by CyberSoft, Incorporated.
Permission is granted to any individual or institution to use, copy, or redistribute this document so long as it is not sold for profit, and provided that it is reproduced whole and this copyright notice is retained.

CVDL is the CyberSoft Virus Description Language.

It is used to define patterns for virus scanning by the VFind® Security ToolKit from CyberSoft, Incorporated.

Listen to the Audio
CVDL Tutorial Audio

The presentation here is a tutorial on using CVDL to create your own patterns. It starts with some simple examples, then presents an overview of all of the CVDL operators.

** VFind™ Version 11.3.0 or higher is required **

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