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Decode Base64 strings in a git repo's commit history
from pydriller import RepositoryMining
import re
import base64
foundSet = set()
for commit in RepositoryMining('./').traverse_commits():
for mod in commit.modifications:
if mod.source_code_before != None:
regex = re.findall(r"<text encoding=\"base64\">[^>]+</text>", mod.source_code_before)
for result in regex:
based = str(base64.b64decode(result[len("<text encoding='base64'>"):-len("</text>")]))
if based not in foundSet:
print(based)
foundSet.add(based + "\n")
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