Function at 0x43f0d4
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 ebp
mov ebp, esp
add esp, 0xfffffd40
push ebx
push esi
push edi
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
call fcn.00405ed4
xor eax, eax
push ebp
push 0x43f391
push dword fs:[eax]
mov dword fs:[eax], esp
xor ebx, ebx
lea eax, [ebp - 0x1ac]
push eax
push 0x201
call fcn.0042f0e8
test eax, eax
jne 0x43f376
push 1
push 3
push 2
call fcn.0042f0d8
mov esi, eax
cmp esi, 0xffffffff
je 0x43f376
mov dword [ebp - 0xc], 0x1e
push 4
lea eax, [ebp - 0xc]
push eax
push 7
push 0
push esi
call fcn.0042f0d0
cmp eax, 0xffffffff
jne 0x43f156
push 4
lea eax, [ebp - 0xc]
push eax
push 4
push 0
push esi
call fcn.0042f0d0
inc eax
je 0x43f376
lea eax, [ebp - 0x1bc]
mov edx, 0x10
call fcn.0040a350
mov eax, dword [ebp - 4]
call fcn.00405ee4
mov edi, eax
push edi
call fcn.0042f0a0
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x43f19a
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x1b8], eax
mov word [ebp - 0x1bc], 2
jmp 0x43f1ba
push edi
call fcn.0042f0e0
test eax, eax
je 0x43f1ba
mov eax, dword [eax + 0xc]
mov eax, dword [eax]
mov eax, dword [eax]
mov dword [ebp - 0x1b8], eax
mov word [ebp - 0x1bc], 2
cmp dword [ebp - 0x1b8], 0
je 0x43f376
mov eax, 0x20
call fcn.004030cc
mov dword [ebp - 8], eax
mov eax, 0x414
call fcn.004030cc
mov edi, eax
mov edx, 0x414
mov eax, edi
call fcn.0040a350
cmp word [0x548c3c], 0xffff
jne 0x43f202
mov word [0x548c3c], 0
jmp 0x43f209
inc word [0x548c3c]
mov eax, dword [ebp - 8]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
mov byte [eax], 8
mov eax, dword [ebp - 0x18]
mov byte [eax + 1], 0
mov eax, dword [ebp - 0x18]
mov word [eax + 2], 0
call fcn.004095bc
mov edx, dword [ebp - 0x18]
mov word [edx + 4], ax
mov eax, dword [ebp - 0x18]
movzx edx, word [0x548c3c]
mov word [eax + 6], dx
xor eax, eax
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
mov edx, dword [ebp - 0xc]
mov dword [eax + edx*4 + 8], 0xdeadbeef
inc dword [ebp - 0xc]
cmp dword [ebp - 0xc], 6
jne 0x43f244
xor eax, eax
mov dword [ebp - 0xc], 1
mov edx, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
movzx edx, word [edx + ecx*2 - 2]
add eax, edx
inc dword [ebp - 0xc]
cmp dword [ebp - 0xc], 0x11
jne 0x43f264
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 edx, dword [ebp - 0x18]
mov word [edx + 2], ax
push 0x10
lea eax, [ebp - 0x1bc]
push eax
push 0
push 0x20
mov eax, dword [ebp - 8]
push eax
push esi
call fcn.0042f0c8
inc eax
je 0x43f35d
mov dword [ebp - 0x2c0], 1
mov dword [ebp - 0x2bc], esi
mov dword [ebp - 0x14], 1
xor eax, eax
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x14]
push eax
push 0
push 0
lea eax, [ebp - 0x2c0]
push eax
push 0
call fcn.0042f0b8
test eax, eax
jle 0x43f35d
push 0
push 0
push 0
push 0x414
push edi
push esi
call fcn.0042f0b0
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0xffffffff
je 0x43f35d
movzx eax, byte [edi]
and al, 0xf
movzx eax, al
add eax, eax
add eax, eax
add eax, 0x20
cmp eax, dword [ebp - 0xc]
jg 0x43f35d
movzx eax, byte [edi]
and al, 0xf
movzx eax, al
add eax, eax
add eax, eax
add eax, edi
mov dword [ebp - 0x1c], eax
mov eax, dword [ebp - 0x1c]
cmp byte [eax], 0
jne 0x43f2b7
call fcn.004095bc
mov edx, dword [ebp - 0x1c]
cmp ax, word [edx + 4]
jne 0x43f2b7
mov eax, dword [ebp - 0x1c]
movzx eax, word [eax + 6]
cmp ax, word [0x548c3c]
jne 0x43f2b7
mov bl, 1
mov edx, 0x414
mov eax, edi
call fcn.004030e8
mov edx, 0x20
mov eax, dword [ebp - 8]
call fcn.004030e8
call fcn.0042f0f0
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x43f398
lea eax, [ebp - 4]
call fcn.00405828
ret