katana.units.raw.base64
— Decode Base64¶
Decode Base64 encoded text
This is done by the Python3 base64
module which has the
b64decode
function.
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class
katana.units.raw.base64.
Unit
(manager: katana.manager.Manager, target: katana.target.Target) Bases:
katana.unit.RegexUnit
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GROUPS
= ['raw', 'decode', 'base64'] These are “tags” for a unit. Considering it is a Raw unit, “raw” is included, as well as the tag “decode”, and the unit name “base64”.
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PATTERN
= regex.Regex(b'[a-zA-Z0-9+/]{4,}={0,2}', flags=regex.A | regex.S | regex.M | regex.V0)
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PRIORITY
= 25 Priority works with 0 being the highest priority, and 100 being the lowest priority. 50 is the default priorty. This unit has a high priority. Base64 is quick and common and matches fairly unilaterally
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evaluate
(match) Evaluate the target. Run
base64.b64decode
on the target and recurse on any new found information.Parameters: match – A match returned by the RegexUnit
.Returns: None. This function should not return any data.
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