aimedb: block all-zero access codes and idms

This commit is contained in:
2024-07-18 13:26:57 -04:00
parent b5715b8da6
commit 02cee4198d
3 changed files with 39 additions and 6 deletions

View File

@ -176,6 +176,11 @@ class AimedbServlette():
async def handle_lookup(self, data: bytes, resp_code: int) -> ADBBaseResponse:
req = ADBLookupRequest(data)
if req.access_code == "00000000000000000000":
ret = ADBLookupResponse.from_req(req.head, -1)
ret.head.status = ADBStatus.BAN_SYS
return ret
user_id = await self.data.card.get_user_id_from_card(req.access_code)
is_banned = await self.data.card.get_card_banned(req.access_code)
is_locked = await self.data.card.get_card_locked(req.access_code)
@ -201,6 +206,11 @@ class AimedbServlette():
async def handle_lookup_ex(self, data: bytes, resp_code: int) -> ADBBaseResponse:
req = ADBLookupRequest(data)
if req.access_code == "00000000000000000000":
ret = ADBLookupExResponse.from_req(req.head, -1)
ret.head.status = ADBStatus.BAN_SYS
return ret
user_id = await self.data.card.get_user_id_from_card(req.access_code)
is_banned = await self.data.card.get_card_banned(req.access_code)
@ -241,6 +251,11 @@ class AimedbServlette():
"""
req = ADBFelicaLookupRequest(data)
idm = req.idm.zfill(16)
if idm == "0000000000000000":
ret = ADBFelicaLookupResponse.from_req(req.head, "00000000000000000000")
ret.head.status = ADBStatus.BAN_SYS
return ret
card = await self.data.card.get_card_by_idm(idm)
if not card:
ac = self.data.card.to_access_code(idm)
@ -262,6 +277,13 @@ class AimedbServlette():
because we don't implement felica_lookup properly.
"""
req = ADBFelicaLookupRequest(data)
idm = req.idm.zfill(16)
if idm == "0000000000000000":
ret = ADBFelicaLookupResponse.from_req(req.head, "00000000000000000000")
ret.head.status = ADBStatus.BAN_SYS
return ret
ac = self.data.card.to_access_code(req.idm)
if self.config.server.allow_user_registration:
@ -292,9 +314,15 @@ class AimedbServlette():
return ADBFelicaLookupResponse.from_req(req.head, ac)
async def handle_felica_lookup_ex(self, data: bytes, resp_code: int) -> bytes:
req = ADBFelicaLookup2Request(data)
req = ADBFelicaLookupExRequest(data)
user_id = None
idm = req.idm.zfill(16)
if idm == "0000000000000000":
ret = ADBFelicaLookupExResponse.from_req(req.head, -1, "00000000000000000000")
ret.head.status = ADBStatus.BAN_SYS
return ret
card = await self.data.card.get_card_by_idm(idm)
if not card:
access_code = self.data.card.to_access_code(idm)
@ -314,7 +342,7 @@ class AimedbServlette():
f"idm {idm} ipm {req.pmm} -> access_code {access_code} user_id {user_id}"
)
resp = ADBFelicaLookup2Response.from_req(req.head, user_id, access_code)
resp = ADBFelicaLookupExResponse.from_req(req.head, user_id, access_code)
if user_id > 0:
if card['is_banned'] and card['is_locked']:
@ -347,6 +375,11 @@ class AimedbServlette():
async def handle_register(self, data: bytes, resp_code: int) -> bytes:
req = ADBLookupRequest(data)
user_id = -1
if req.access_code == "00000000000000000000":
ret = ADBLookupResponse.from_req(req.head, -1)
ret.head.status = ADBStatus.BAN_SYS
return ret
if self.config.server.allow_user_registration:
user_id = await self.data.user.create_user()