This is a packet manipulation using redox's Packet Editor. A few people may already know this. This is somewhat of a tip on how to level up using TDM.
How to level up from 10 - 50 in 2 - 3 HRs.
1. Inject rPE to DFO.
2. Create a Team Deathmatch game, preferably 1v1.
3. Record packets of the match.
4. Restart TDM and send packets with the 77 size.
5. Wait for EXP to be awarded and immediately resend the packet.
6. You may manually press the send button or switch the option to Continuously send the packet.