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correct sql query and strip identifier

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Abyss Watcher
2023-10-21 23:34:17 +02:00
parent 11ddafde44
commit 2d3b3158dc
1 changed files with 5 additions and 4 deletions
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volatility3/framework/automagic/symbol_cache.py
+5 -4
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@@ -429,8 +429,7 @@ class SqliteCache(CacheManagerInterface):
progress_callback(0, "Reading remote ISF list")
cursor = self._database.cursor()
cursor.execute(
f"SELECT cached FROM cache WHERE local = 0 and cached < datetime('now', {self.cache_period})"
)
f"SELECT cached FROM cache WHERE local = 0 and cached < datetime('now', '{self.cache_period}')" )
remote_identifiers = RemoteIdentifierFormat(constants.REMOTE_ISF_URL)
progress_callback(50, "Reading remote ISF list")
for operating_system in constants.OS_CATEGORIES:
@@ -438,9 +437,11 @@ class SqliteCache(CacheManagerInterface):
{}, operating_system=operating_system
)
for identifier, location in identifiers:
identifier = identifier.rstrip()
identifier = identifier[:-1] if identifier.endswith(b"\x00") else identifier # Linux banners dumped by dwarf2json end with "\x00\n". If not stripped, the banner cannot match.
cursor.execute(
"INSERT OR REPLACE INTO cache(identifier, location, operating_system, local, cached) VALUES (?, ?, ?, ?, datetime('now'))",
(location, identifier, operating_system, False),
"INSERT OR REPLACE INTO cache(identifier, location, operating_system, local, cached) VALUES (?, ?, ?, ?, datetime('now'))",
(identifier, location, operating_system, False),
)
progress_callback(100, "Reading remote ISF list")
self._database.commit()