This research is for educational purposes. Modifying game saves may violate the game’s Terms of Service and can result in account bans.

Example hex dump from a save file:

# MODIFY: naive varint patch for cash field (field 15) # Find pattern: 0x78 (field 15, varint) followed by varint bytes modified = bytearray(decompressed) # ... (real implementation would parse protobuf)

08 96 01 -> Field 1, Varint, value = 150 (coins) 12 04 6A 6F 68 6E -> Field 2, string "john" | Field ID | Type | Meaning | |----------|------|---------| | 1 | Varint | Player level | | 2 | Length-delimited | Player name | | 10 | Length-delimited | Owned buses (list of nested messages) | | 15 | Varint | Current cash (integer, not float) | | 16 | Varint | Current XP | | 23 | Length-delimited | Garage data (each garage is a sub-message) | | 44 | Varint | Total distance driven (meters) |