Function at 0x418680
Capabilities:
Create udp socket
Set socket configuration

Disassembly:
push ebp
mov eax, 0x4b3690
mov ebp, esp
push edi
push esi
push ebx
sub esp, 0x4c
mov ebx, dword [ebp + 0xc]
call fcn.00415660
test eax, eax
mov edi, eax
je 0x4187f0
mov eax, dword [0x4ee454]
test eax, eax
je 0x418831
mov eax, 2
mov dword [ebp - 0x28], 0
mov word [ebp - 0x28], ax
movzx eax, word [ebp + 8]
mov dword [ebp - 0x24], 0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0
mov dword [esp], eax
call dword [sym.imp.WS2_32.dll_htons]
sub esp, 4
mov word [ebp - 0x26], ax
mov dword [esp], 0
call dword [sym.imp.WS2_32.dll_htonl]
sub esp, 4
mov dword [ebp - 0x24], eax
mov dword [esp + 8], 0
mov dword [esp + 4], ebx
mov dword [esp], 2
call dword [sym.imp.WS2_32.dll_socket]
sub esp, 0xc
cmp eax, 0xffffffff
mov esi, eax
je 0x418821
mov dword [edi + 0xc], eax
lea eax, [ebp - 0x2c]
mov dword [ebp - 0x2c], 1
mov dword [esp + 0x10], 4
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0xfffffffb
mov dword [esp + 4], 0xffff
mov dword [esp], esi
call dword [sym.imp.WS2_32.dll_setsockopt]
lea eax, [ebp - 0x28]
sub esp, 0x14
mov dword [esp + 8], 0x10
mov dword [esp + 4], eax
mov dword [esp], esi
call dword [sym.imp.WS2_32.dll_bind]
sub esp, 0xc
test eax, eax
js 0x418821
cmp ebx, 1
mov ecx, str.udp:
je 0x418800
mov esi, dword [edi + 4]
mov eax, 0xffffffff
test esi, esi
je 0x4187a2
cmp edi, 0x4ee460
jb 0x4187a2
cmp edi, 0x4f0060
jb 0x418933
mov edx, dword [ebp + 8]
mov dword [esp + 0xc], eax
lea eax, [edi + 0x18]
mov dword [esp + 0x10], ecx
mov dword [esp + 8], str._d_any_server:_s_d_
mov dword [esp + 0x14], edx
mov dword [esp + 4], 0x20
mov dword [esp], eax
call fcn.0049e4c0
test byte [0x4ee060], 0x80
jne 0x418840
mov eax, dword [edi + 4]
test eax, eax
je 0x4187f0
cmp edi, 0x4ee460
jb 0x4187f0
cmp edi, 0x4f0060
jb 0x418950
mov eax, 0xffffffff
lea esp, [ebp - 0xc]
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 4], 4
mov dword [esp], esi
call dword [sym.imp.WS2_32.dll_listen]
mov ecx, 0x4b26b9
sub esp, 8
test eax, eax
jns 0x418782
mov eax, dword [edi + 4]
test eax, eax
je 0x4187f0
mov eax, edi
call fcn.00414dd0
jmp 0x4187f0
call fcn.00415050
jmp 0x4186ad
mov esi, dword [sym.imp.msvcrt.dll__errno]
call esi
mov eax, dword [eax]
mov dword [esp], 0x4ee068
mov dword [ebp - 0x3c], eax
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
sub esp, 4
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [ebp - 0x40], eax
call sub.msvcrt.dll__getpid
mov ecx, dword [ebp - 0x40]
mov dword [esp + 8], str.socket_inaddr_any_server
mov dword [esp + 4], 0x4b2138
mov dword [esp + 0x10], ecx
mov ecx, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 0xc], eax
lea eax, [ecx + 0x40]
mov dword [esp], eax
call fcn.0049e490
call esi
mov edx, dword [ebp - 0x3c]
mov ecx, 0xffffffff
mov dword [eax], edx
mov edx, dword [edi + 4]
test edx, edx
je 0x4188d0
cmp edi, 0x4ee460
jb 0x4188d0
cmp edi, 0x4f0060
jae 0x4188d0
mov eax, edi
sub eax, 0x4ee460
sar eax, 3
imul eax, eax, 0xb6db6db7
lea ecx, [eax + 0x64]
lea esi, [esi]
cmp ebx, 1
mov eax, 0x4b26ac
mov ebx, 0x4b26b0
cmove eax, ebx
mov dword [esp + 0xc], eax
mov eax, dword [ebp + 8]
mov dword [esp + 0x10], ecx
mov dword [esp + 4], str.socket_inaddr_server:_port__d_type__s___fd__d_n
mov dword [esp + 8], eax
mov eax, dword [sym.imp.msvcrt.dll__iob]
add eax, 0x40
mov dword [esp], eax
call fcn.0049e490
mov eax, dword [sym.imp.msvcrt.dll__iob]
add eax, 0x40
mov dword [esp], eax
call sub.msvcrt.dll_fflush
mov dword [esp], 0x4ee068
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
sub esp, 4
call esi
mov edx, dword [ebp - 0x3c]
mov dword [eax], edx
jmp 0x4187d5
mov eax, edi
sub eax, 0x4ee460
sar eax, 3
imul eax, eax, 0xb6db6db7
add eax, 0x64
jmp 0x4187a2
mov edx, edi
sub edx, 0x4ee460
sar edx, 3
imul edx, edx, 0xb6db6db7
lea eax, [edx + 0x64]
jmp 0x4187f5