Function at 0x43e85c
Capabilities:
Create raw socket
Get socket status
Initialize winsock library
Receive data
Receive data on socket
Resolve dns
Send data
Send data on socket
Set socket configuration

Disassembly:
push ebx
push esi
push edi
push ebp
add esp, 0xfffffd4c
mov edi, eax
xor ebx, ebx
lea eax, [esp + 0x10]
push eax
push 0x201
call sub.wsock32.dll_WSAStartup
test eax, eax
jne 0x43eae4
push 1
push 3
push 2
call sub.wsock32.dll_socket
mov esi, eax
cmp esi, 0xffffffff
je 0x43eae4
mov dword [esp + 4], 0x1e
push 4
lea eax, [esp + 8]
push eax
push 7
push 0
push esi
call sub.wsock32.dll_setsockopt
cmp eax, 0xffffffff
jne 0x43e8c6
push 4
lea eax, [esp + 8]
push eax
push 4
push 0
push esi
call sub.wsock32.dll_setsockopt
inc eax
je 0x43eae4
lea eax, [esp + 0x1a0]
mov edx, 0x10
call fcn.00408314
mov eax, edi
call fcn.00404c58
mov ebp, eax
push ebp
call sub.wsock32.dll_inet_addr
mov dword [esp + 4], eax
cmp dword [esp + 4], 0xffffffff
je 0x43e90f
mov eax, dword [esp + 4]
mov dword [esp + 0x1a4], eax
mov word [esp + 0x1a0], 2
jmp 0x43e931
push ebp
call sub.wsock32.dll_gethostbyname
test eax, eax
je 0x43e931
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [esp + 0x1a4], eax
mov word [esp + 0x1a0], 2
cmp dword [esp + 0x1a4], 0
je 0x43eae4
mov eax, 0x20
call fcn.00402754
mov dword [esp], eax
mov eax, 0x414
call fcn.00402754
mov edi, eax
mov edx, 0x414
mov eax, edi
call fcn.00408314
cmp word [0x530798], 0xffff
jne 0x43e97a
mov word [0x530798], 0
jmp 0x43e981
inc word [0x530798]
mov ebp, dword [esp]
mov byte [ebp], 8
mov byte [ebp + 1], 0
mov word [ebp + 2], 0
call sub.kernel32.dll_GetCurrentProcessId
mov word [ebp + 4], ax
mov ax, word [0x530798]
mov word [ebp + 6], ax
xor eax, eax
mov dword [esp + 4], eax
mov eax, dword [esp + 4]
mov dword [ebp + eax*4 + 8], 0xdeadbeef
inc dword [esp + 4]
cmp dword [esp + 4], 6
jne 0x43e9ab
xor eax, eax
mov dword [esp + 4], 1
mov edx, dword [esp]
mov ecx, dword [esp + 4]
movzx edx, word [edx + ecx*2 - 2]
add eax, edx
inc dword [esp + 4]
cmp dword [esp + 4], 0x11
jne 0x43e9cc
mov edx, eax
shr edx, 0x10
movzx eax, ax
add edx, eax
mov eax, edx
movzx eax, ax
mov edx, 0xffff
sub edx, eax
mov eax, edx
mov word [ebp + 2], ax
push 0x10
lea eax, [esp + 0x1a4]
push eax
push 0
push 0x20
mov eax, dword [esp + 0x10]
push eax
push esi
call sub.wsock32.dll_sendto
inc eax
je 0x43eacb
mov dword [esp + 0x1b0], 1
mov dword [esp + 0x1b4], esi
mov dword [esp + 8], 1
xor eax, eax
mov dword [esp + 0xc], eax
lea eax, [esp + 8]
push eax
push 0
push 0
lea eax, [esp + 0x1bc]
push eax
push 0
call sub.wsock32.dll_select
test eax, eax
jle 0x43eacb
push 0
push 0
push 0
push 0x414
push edi
push esi
call sub.wsock32.dll_recvfrom
mov dword [esp + 4], eax
cmp dword [esp + 4], 0xffffffff
je 0x43eacb
mov al, byte [edi]
and al, 0xf
and eax, 0xff
shl eax, 2
add eax, 0x20
cmp eax, dword [esp + 4]
jg 0x43eacb
mov al, byte [edi]
and al, 0xf
and eax, 0xff
mov ebp, eax
shl ebp, 2
add ebp, edi
cmp byte [ebp], 0
jne 0x43ea21
call sub.kernel32.dll_GetCurrentProcessId
cmp ax, word [ebp + 4]
jne 0x43ea21
mov ax, word [ebp + 6]
cmp ax, word [0x530798]
jne 0x43ea21
mov bl, 1
mov edx, 0x414
mov eax, edi
call fcn.00402774
mov edx, 0x20
mov eax, dword [esp]
call fcn.00402774
call sub.wsock32.dll_WSACleanup
mov eax, ebx
add esp, 0x2b4
pop ebp
pop edi
pop esi
pop ebx
ret