Learn how to use ollydbg
Login to game and in world
set hwbp on send
Walk around etc unbreakpointing breakpoints for sends you dont care about.
When no more breakpoints are getting hit
Attack a monter.
Step out of the function *Shift+F9 then F7 I think basicaly run till return then F7*
Scroll up a few lines of code Thats probably the Push's and the call you need.
Code Cave it,
For Loop the same code
PUSHAD
PUSHFD
ForLoopIt
Code here
POPFD
POPAD
Might pay to learn how to make a C++ DLL and Injector etc.
You will need to learn how to make a for loop in asm prehaps