Function at 0x43be00
Capabilities:
Create udp socket
Get socket status
Receive data
Receive data on socket
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffcc0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x340], ebx
mov dword [ebp - 0x33c], ebx
mov dword [ebp - 0x208], ebx
mov dword [ebp - 0x210], ecx
mov dword [ebp - 0x20c], edx
mov dword [ebp - 0x204], eax
mov eax, dword [ebp - 0x204]
call fcn.004057a0
xor eax, eax
push ebp
push 0x43c151
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 0xc]
mov edx, dword [0x409d58]
call fcn.00406d20
mov eax, dword [ebp + 8]
mov edx, dword [0x409d58]
call fcn.00406d20
push 0x11
push 2
push 2
call sub.wsock32.dll_socket
mov esi, eax
cmp esi, 0xffffffff
je 0x43c11d
mov word [ebp - 0x234], 2
xor eax, eax
mov dword [ebp - 0x230], eax
mov word [ebp - 0x232], 0
push 0x10
lea eax, [ebp - 0x234]
push eax
push esi
call sub.wsock32.dll_bind
inc eax
je 0x43c117
lea eax, [ebp - 0x200]
mov edx, 0x200
call fcn.00408b24
mov byte [ebp - 0x1ff], 1
mov byte [ebp - 0x1fe], 1
mov byte [ebp - 0x1fb], 1
lea eax, [ebp - 0x208]
mov ecx, dword [ebp - 0x204]
mov edx, 0x43c16c
call fcn.00405638
mov ebx, 1
push 0x7fffffff
lea ecx, [ebx + 1]
mov edx, dword [ebp - 0x208]
mov eax, 0x43c16c
call fcn.00411710
mov edi, eax
test edi, edi
jle 0x43bf2d
mov eax, dword [ebp - 0x208]
call fcn.004055e0
cmp edi, eax
jge 0x43bf2d
mov eax, edi
sub al, bl
dec eax
mov edx, dword [ebp - 0x208]
mov byte [edx + ebx - 1], al
mov ebx, edi
jmp 0x43beed
mov eax, dword [ebp - 0x208]
call fcn.004055e0
sub al, bl
mov edx, dword [ebp - 0x208]
mov byte [edx + ebx - 1], al
mov eax, dword [ebp - 0x208]
call fcn.004055e0
push eax
lea eax, [ebp - 0x208]
call fcn.00405810
lea edx, [ebp - 0x1f4]
pop ecx
call fcn.004031a0
mov eax, dword [ebp - 0x208]
call fcn.004055e0
add eax, 0xc
mov dword [ebp - 0x218], eax
mov eax, dword [ebp - 0x218]
movzx edx, byte [ebp + 0x10]
mov byte [ebp + eax - 0x1fe], dl
mov eax, dword [ebp - 0x218]
mov byte [ebp + eax - 0x1fc], 1
add dword [ebp - 0x218], 5
xor eax, eax
mov dword [ebp - 0x21c], eax
mov edi, dword [ebp - 0x210]
test edi, edi
jl 0x43c026
inc edi
mov ebx, dword [ebp - 0x20c]
cmp dword [ebx], 0
je 0x43c020
mov eax, dword [ebx]
call fcn.0043bd94
mov dword [ebp - 0x214], eax
cmp dword [ebp - 0x214], 0xffffffff
je 0x43c020
mov word [ebp - 0x234], 2
push 0x35
call sub.wsock32.dll_htons
mov word [ebp - 0x232], ax
mov eax, dword [ebp - 0x214]
mov dword [ebp - 0x230], eax
push 0x10
lea eax, [ebp - 0x234]
push eax
push 0
mov eax, dword [ebp - 0x218]
push eax
lea eax, [ebp - 0x200]
push eax
push esi
call sub.wsock32.dll_sendto
inc eax
je 0x43c020
inc dword [ebp - 0x21c]
add ebx, 4
dec edi
jne 0x43bfba
mov dword [ebp - 0x338], 1
mov dword [ebp - 0x334], esi
mov dword [ebp - 0x224], 5
xor eax, eax
mov dword [ebp - 0x220], eax
jmp 0x43c0d2
test byte [ebp - 0x1fc], 0xf
jne 0x43c0cc
push ebp
lea ecx, [ebp - 0x33c]
lea edx, [ebp - 0x218]
lea eax, [ebp - 0x1f9]
movzx eax, word [eax]
call fcn.0043bca0
pop ecx
mov edx, dword [ebp - 0x33c]
mov eax, dword [ebp + 0xc]
mov ecx, dword [0x409d58]
call fcn.00406d5c
cmp byte [ebp + 0x10], 2
jne 0x43c0bc
push ebp
lea ecx, [ebp - 0x340]
lea edx, [ebp - 0x218]
lea eax, [ebp - 0x1f7]
movzx eax, word [eax]
call fcn.0043bca0
pop ecx
mov edx, dword [ebp - 0x340]
mov eax, dword [ebp + 8]
mov ecx, dword [0x409d58]
call fcn.00406d5c
mov eax, dword [ebp + 0xc]
cmp dword [eax], 0
jne 0x43c117
mov eax, dword [ebp + 8]
cmp dword [eax], 0
jne 0x43c117
dec dword [ebp - 0x21c]
cmp dword [ebp - 0x21c], 0
jle 0x43c117
lea eax, [ebp - 0x224]
push eax
push 0
push 0
lea eax, [ebp - 0x338]
push eax
push 0
call sub.wsock32.dll_select
test eax, eax
jle 0x43c117
push 0
push 0
push 0
push 0x200
lea eax, [ebp - 0x200]
push eax
push esi
call sub.wsock32.dll_recvfrom
inc eax
jne 0x43c04d
push esi
call sub.wsock32.dll_closesocket
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43c158
lea eax, [ebp - 0x340]
mov edx, dword [0x409d58]
mov ecx, 2
call fcn.004061ec
lea eax, [ebp - 0x208]
mov edx, 2
call fcn.00405344
ret