benjamyn/CrabChampionsHacks
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Added key lookup

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This commit is contained in:
Benjamyn Love 2024-07-26 10:16:33 +10:00
parent da607f3158
commit 641fcad840
1 changed files with 16 additions and 5 deletions
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21
src/ccsaveparser.py
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@ -3,7 +3,8 @@ import struct
class OFFSETS: class OFFSETS:
VERSION = 0x42e VERSION = 0x42e
KEYS = 0x12DB KEYS_LABEL = 0x12DB
KEYS_VALUE = 0x12F9
ACCOUNT_LEVEL = 0x12AD ACCOUNT_LEVEL = 0x12AD
@ -20,13 +21,22 @@ def load_save(save_file_name):
print(f"Failed to read save file: {e}") print(f"Failed to read save file: {e}")
def get_key_value(save):
try:
data = struct.pack(">i", save[OFFSETS.KEYS_VALUE])
return data
except struct.error as e:
print(f"{e}")
def verify_save(save): def verify_save(save):
try: try:
struct.pack("bbbb", *save[:4]) == b"GVAS" struct.pack("bbbb", *save[:4]) == b"GVAS"
token = _bytes_to_string(read_token_at_offset(save, OFFSETS.VERSION)) token = _bytes_to_string(read_token_at_offset(save, OFFSETS.VERSION))
if token == "CrabChampionsVersion": if token == "CrabChampionsVersion":
return True return True
except struct.error: except struct.error as e:
print(f"{e}")
return False return False
@ -44,7 +54,7 @@ def read_token_at_offset(save, offset, size=1):
save = load_save("./test.sav") save = load_save("./test.sav")
if verify_save(save): if verify_save(save):
print("Save appears to be a save file of some kind") print("Save is a valid Crab Champions save")
else: else:
print("The fuck is this shit mate") print("The fuck is this shit mate")
exit() exit()
@ -53,5 +63,6 @@ else:
# Should be fine to do shit here # Should be fine to do shit here
# print(read_token_at_offset(save, 0x12DB)) # Keys # print(read_token_at_offset(save, 0x12DB)) # Keys
# print(read_token_at_offset(save, 0x12AD)) # AccountLevel # print(read_token_at_offset(save, 0x12AD)) # AccountLevel
token = read_token_at_offset(save, OFFSETS.KEYS) token = read_token_at_offset(save, OFFSETS.KEYS_LABEL)
print(_bytes_to_string(token)) # print(_bytes_to_string(token))
print(f"You have {int.from_bytes(get_key_value(save))} keys")