async def from_submission(cls, data: list[str]) -> "Score":
"""Create a score object from an osu! submission string."""
s = cls()
""" parse the following format
# 0 online_checksum
# 1 n300
# 2 n100
# 3 n50
# 4 ngeki
# 5 nkatu
# 6 nmiss
# 7 score
# 8 max_combo
# 9 perfect
# 10 grade
# 11 mods
# 12 passed
# 13 gamemode
# 14 play_time # yyMMddHHmmss
# 15 osu_version + (" " * client_flags)
"""
s.online_checksum = data[0]
s.n300, s.n100, s.n50, s.ngeki, s.nkatu, s.nmiss, s.score, s.max_combo = map(
int,
data[1:9],
)
s.perfect = data[9] == "True"
_grade = data[10] # letter grade
s.mods = Mods(int(data[11]))
s.passed = data[12] == "True"
s.mode = GameMode.from_params(int(data[13]), s.mods)
# TODO: we might want to use data[14] to get more
# accurate submission time (client side) but
# we'd probably want to check if it's close.
s.play_time = datetime.now()
s.client_flags = ClientFlags(data[15].count(" ") & ~4)
s.grade = Grade.from_str(_grade) if s.passed else Grade.F
return s
async def from_sql(cls, scoreid: int,
scores_table: str) -> Optional['Score']:
"""Create a score object from sql using it's scoreid."""
# XXX: perhaps in the future this should take a gamemode rather
# than just the sql table? just faster on the current setup :P
res = await glob.db.fetch(
'SELECT id, map_md5, userid, pp, score, '
'max_combo, mods, acc, n300, n100, n50, '
'nmiss, ngeki, nkatu, grade, perfect, '
'status, mode, play_time, '
'time_elapsed, client_flags, online_checksum '
f'FROM {scores_table} WHERE id = %s', [scoreid],
_dict=False)
if not res:
return
s = cls()
s.id = res[0]
s.bmap = await Beatmap.from_md5(res[1])
s.player = await glob.players.get_ensure(id=res[2])
(s.pp, s.score, s.max_combo, s.mods, s.acc, s.n300, s.n100, s.n50,
s.nmiss, s.ngeki, s.nkatu, s.grade, s.perfect, s.status, mode_vn,
s.play_time, s.time_elapsed, s.client_flags,
s.online_checksum) = res[3:]
# fix some types
s.passed = s.status != 0
s.status = SubmissionStatus(s.status)
s.grade = Grade.from_str(s.grade)
s.mods = Mods(s.mods)
s.mode = GameMode.from_params(mode_vn, s.mods)
s.client_flags = ClientFlags(s.client_flags)
if s.bmap:
s.rank = await s.calc_lb_placement()
return s
async def lastFM(p: Player, conn: AsyncConnection) -> Optional[bytes]:
if conn.args['b'][0] != 'a':
# not anticheat related, tell the
# client not to send any more for now.
return b'-3'
flags = ClientFlags(int(conn.args['b'][1:]))
if flags & (ClientFlags.HQAssembly | ClientFlags.HQFile):
# Player is currently running hq!osu; could possibly
# be a separate client, buuuut prooobably not lol.
await p.ban(glob.bot, f'hq!osu running ({flags})')
return b'-3'
if flags & ClientFlags.RegistryEdits:
# Player has registry edits left from
# hq!osu's multiaccounting tool. This
# does not necessarily mean they are
# using it now, but they have in the past.
if random.randrange(32) == 0:
# Random chance (1/32) for a ban.
await p.ban(glob.bot, f'hq!osu relife 1/32')
return b'-3'
p.enqueue(packets.notification('\n'.join([
"Hey!",
"It appears you have hq!osu's multiaccounting tool (relife) enabled.",
"This tool leaves a change in your registry that the osu! client can detect.",
"Please re-install relife and disable the program to avoid possible ban."
])))
await p.logout()
return b'-3'
""" These checks only worked for ~5 hours from release. rumoi's quick!
@web_handler('lastfm.php')
def lastFM(req: Request) -> Optional[bytes]:
if not all(x in req.args for x in required_params_lastFM):
printlog(f'lastfm req missing params.')
return
if not (p := glob.players.get_from_cred(req.args['us'], req.args['ha'])):
return
if not req.args['b'].startswith('a') \
or not req.args['b'][1:].isnumeric():
return # Non-anticheat related.
flags = ClientFlags(int(req.args['b'][1:]))
if flags & (ClientFlags.HQAssembly | ClientFlags.HQFile):
# Player is currently running hq!osu; could possibly
# be a separate client, buuuut prooobably not lol.
p.restrict()
return
if flags & ClientFlags.RegistryEdits:
# Player has registry edits left from
# hq!osu's multiaccounting tool. This
# does not necessarily mean they are
# using it now, but they have in the past.
if randrange(32) == 0:
async def from_submission(cls, data_b64: str, iv_b64: str, osu_ver: str,
pw_md5: str) -> Optional['Score']:
"""Create a score object from an osu! submission string."""
aes = RijndaelCbc(key=f'osu!-scoreburgr---------{osu_ver}',
iv=b64decode(iv_b64),
padding=Pkcs7Padding(32),
block_size=32)
# score data is delimited by colons (:).
data = aes.decrypt(b64decode(data_b64)).decode().split(':')
if len(data) != 18:
log('Received an invalid score submission.', Ansi.LRED)
return
s = cls()
if len(data[0]) != 32 or len(data[2]) != 32:
return
map_md5 = data[0]
pname = data[1].rstrip() # rstrip 1 space if client has supporter
s.online_checksum = data[2]
# get the map & player for the score.
s.bmap = await Beatmap.from_md5(map_md5)
s.player = await glob.players.get_login(pname, pw_md5)
if not s.player:
# return the obj with an empty player to
# determine whether the score failed to
# be parsed vs. the user could not be found
# logged in (we want to not send a reply to
# the osu! client if they're simply not logged
# in, so that it will retry once they login).
return s
# XXX: unused idx 2: online score checksum
# perhaps will use to improve security at some point?
# ensure all ints are safe to cast.
if not all(map(str.isdecimal, data[3:11] + [data[13], data[15]])):
log('Invalid parameter passed into submit-modular.', Ansi.LRED)
return
(s.n300, s.n100, s.n50, s.ngeki, s.nkatu, s.nmiss, s.score,
s.max_combo) = map(int, data[3:11])
s.perfect = data[11] == 'True'
_grade = data[12] # letter grade
s.mods = Mods(int(data[13]))
s.passed = data[14] == 'True'
s.mode = GameMode.from_params(int(data[15]), s.mods)
s.play_time = datetime.now() # TODO: use data[16]
s.client_flags = ClientFlags(data[17].count(' ') & ~4)
s.grade = Grade.from_str(_grade) if s.passed else Grade.F
# all data read from submission.
# now we can calculate things based on our data.
s.calc_accuracy()
if s.bmap:
osu_file_path = BEATMAPS_PATH / f'{s.bmap.id}.osu'
if await ensure_local_osu_file(osu_file_path, s.bmap.id,
s.bmap.md5):
s.pp, s.sr = s.calc_diff(osu_file_path)
if s.passed:
await s.calc_status()
if s.bmap.status != RankedStatus.Pending:
s.rank = await s.calc_lb_placement()
else:
s.status = SubmissionStatus.FAILED
else:
s.pp = s.sr = 0.0
if s.passed:
s.status = SubmissionStatus.SUBMITTED
else:
s.status = SubmissionStatus.FAILED
return s
@web_handler('lastfm.php', required_args=('b', 'action', 'us', 'ha'))
async def lastFM(conn: AsyncConnection) -> Optional[bytes]:
pname = unquote(conn.args['us'])
phash = conn.args['ha']
if not (p := await glob.players.get_login(pname, phash)):
return # not logged in
if conn.args['b'][0] != 'a':
# not anticheat related, tell the
# client not to send any more for now.
return b'-3'
flags = ClientFlags(int(conn.args['b'][1:]))
if flags & (ClientFlags.HQAssembly | ClientFlags.HQFile):
# Player is currently running hq!osu; could possibly
# be a separate client, buuuut prooobably not lol.
await p.restrict()
return b'-3'
if flags & ClientFlags.RegistryEdits:
# Player has registry edits left from
# hq!osu's multiaccounting tool. This
# does not necessarily mean they are
# using it now, but they have in the past.
if random.randrange(32) == 0: