# Pseudo-code – DO NOT USE ON REAL SERVERS from scapy.all import * def modify_roll_packet(packet): if packet[TCP].payload: payload = bytes(packet[TCP].payload) if b'\x12\x34' in payload: # fake opcode for roll # Replace result bytes new_payload = payload.replace(b'\x01', b'\x64') # 1 -> 100 packet[TCP].payload = new_payload return packet
uint32 secure_roll(Player* player, uint32 max) uint32 seed = player->GetSession()->GetLocalSeed() ^ time(nullptr); std::mt19937 rng(seed); return rng() % max + 1;
sniff(filter="tcp port 3724", prn=modify_roll_packet)
import time import ctypes libc = ctypes.CDLL("libc.so.6") libc.srand(int(time.time()) - uptime_seconds)
[Opcode: 0x1234] [Low] [High] [Requester GUID] Write a simple proxy in Python using pypacker or scapy :
# Pseudo-code – DO NOT USE ON REAL SERVERS from scapy.all import * def modify_roll_packet(packet): if packet[TCP].payload: payload = bytes(packet[TCP].payload) if b'\x12\x34' in payload: # fake opcode for roll # Replace result bytes new_payload = payload.replace(b'\x01', b'\x64') # 1 -> 100 packet[TCP].payload = new_payload return packet
uint32 secure_roll(Player* player, uint32 max) uint32 seed = player->GetSession()->GetLocalSeed() ^ time(nullptr); std::mt19937 rng(seed); return rng() % max + 1;
sniff(filter="tcp port 3724", prn=modify_roll_packet)
import time import ctypes libc = ctypes.CDLL("libc.so.6") libc.srand(int(time.time()) - uptime_seconds)
[Opcode: 0x1234] [Low] [High] [Requester GUID] Write a simple proxy in Python using pypacker or scapy :