Code:
How to get the sig:
1. Open client.dll with ida
1.1 String search "ClanTagChanged"
2. Go to the xref
.text:100894F0 sub_100894F0 proc near ; CODE XREF: sub_10089570+35p
.text:100894F0 ; sub_10089570+D8p
.text:100894F0 push ebx <--- sig this
.text:100894F1 push esi
.text:100894F2 push edi
.text:100894F3 mov ebx, edx
.text:100894F5 mov edi, ecx
.text:100894F7 call ds:KeyValuesSystem
.text:100894FD push 24h
.text:100894FF mov ecx, eax
.text:10089501 mov esi, [eax]
.text:10089503 call dword ptr [esi+4]
.text:10089506 test eax, eax
.text:10089508 jz short loc_1008951A
.text:1008950A push offset aClantagchanged ; "ClanTagChanged"
.text:1008950F mov ecx, eax
.text:10089511 call sub_102E1DD0
.text:10089516 mov esi, eax
.text:10089518 jmp short loc_1008951C
3. Sig the first push