Normalization

Prophaze WAF supports following normalisation techniques

• URL-decoding

• Null byte string termination

• Self-referencing paths

• Path back-references

• Excessive use of white space

• Comment removal

• Conversion of (Windows-supported) backslash characters into forward slash characters.

• Conversion of IIS-specific Unicode encoding (%uXXYY)

• Decode HTML entities

• Escaped characters