TeraSniffer and Damage Meter by Gothos.
Packet encryption code and the list of server IPs are from
https://github.com/GoneUp/Tera_PacketViewer
Thanks to GoneUp and whoever else worked on this.
Skillnames extracted from:
https://forum.ragezone.com/f797/release-tera-datacenter-unpacked-eur-1064404/
Thanks to mangojoe for the dumps
Used a modified version of DataTools to extract the list from this dump.
TeraEmulator was very helpful for understanding the packet structures.
OpCodes dumped by GoneUp, Gothos, dezmen