Function at 0x512660
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket

Disassembly:
sub esp, 0x174
mov eax, dword [0x682d00]
xor eax, esp
mov dword [esp + 0x170], eax
push ebx
mov ebx, dword [esp + 0x184]
push ebp
push esi
mov esi, dword [esp + 0x184]
mov ebp, ecx
mov ecx, dword [0x683998]
push edi
mov edi, dword [esp + 0x18c]
test ecx, ecx
je 0x5126f0
mov eax, dword [ecx]
mov edx, dword [eax + 0xc]
call edx
cmp eax, 0x14
jl 0x5126f0
test ebx, ebx
je 0x5126b3
mov eax, dword [ebx]
push eax
call sub.WSOCK32.dll_inet_ntoa
jmp 0x5126b8
mov eax, str._NULL_
mov ecx, esi
test esi, esi
jne 0x5126c3
mov ecx, str._null_
push eax
push edi
push ecx
lea ecx, [esp + 0x30]
push str._ENTERING__PzExtSockClient::Connec_name_s__port_d__inaddr_s_
push ecx
mov dword [esp + 0x38], str..._xsocket.cpp
mov dword [esp + 0x3c], 0x207
mov dword [esp + 0x40], 0x14
call fcn.0050bb00
add esp, 0x14
mov byte [esp + 0x13], 0
mov eax, esi
test esi, esi
jne 0x512700
mov eax, str.127.0.0.1
call fcn.005122f0
mov esi, eax
test esi, esi
je 0x51288c
push 6
mov ebx, 1
push ebx
push 2
call sub.WSOCK32.dll_socket
mov dword [ebp], eax
cmp eax, 0xffffffff
je 0x51287b
movsx edx, word [esi + 0xa]
xor eax, eax
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x2c], eax
mov dword [esp + 0x30], eax
mov eax, dword [esi + 0xc]
mov ecx, dword [eax]
push edx
push ecx
lea edx, [esp + 0x30]
push edx
call sub.MSVCR90.dll_memcpy
add esp, 0xc
mov eax, 2
push edi
mov word [esp + 0x28], ax
call sub.WSOCK32.dll_htons
mov edx, dword [ebp]
push 0x10
lea ecx, [esp + 0x28]
push ecx
push edx
mov word [esp + 0x32], ax
call sub.WSOCK32.dll_connect
cmp eax, 0xffffffff
je 0x512810
call fcn.00504ff0
mov dword [esp + 0x34], eax
call fcn.005050e0
mov dword [esp + 0x38], eax
lea eax, [esp + 0x3c]
push 0x100
push eax
mov dword [esp + 0x184], ebx
call fcn.00505220
lea ecx, [esp + 0x144]
push 0x20
push ecx
call fcn.00505180
add esp, 0x10
lea ecx, [esp + 0x34]
call fcn.005115d0
push str.connected
mov ecx, ebp
call fcn.00512530
push 0x3000
lea edi, [ebp + 8]
push 0
push edi
call sub.MSVCR90.dll_memset
add esp, 0xc
mov ecx, 0x53
lea esi, [esp + 0x34]
push 0x2000
rep movsd dword es:[edi], dword [esi]
push 0
mov ecx, ebp
call fcn.00511f70
push 0x258
push 0
mov ecx, ebp
call fcn.00511dd0
jmp 0x5128a4
mov dword [0x6839a8], 4
call sub.WSOCK32.dll_WSAGetLastError
mov ecx, dword [0x683998]
mov dword [0x6839ac], eax
test ecx, ecx
je 0x51286b
mov edx, dword [ecx]
mov eax, dword [edx + 0xc]
call eax
cmp eax, 0xa
jl 0x51286b
mov ecx, dword [0x6839ac]
push ecx
lea edx, [esp + 0x18]
push str.FAILED:_socket:__d
push edx
mov dword [esp + 0x20], str..._xsocket.cpp
mov dword [esp + 0x24], 0x237
mov dword [esp + 0x28], 0xa
call fcn.0050bb00
add esp, 0xc
mov ecx, ebp
call fcn.005125c0
mov dword [ebp], 0xffffffff
jmp 0x5128a0
mov dword [0x6839a8], 3
call sub.WSOCK32.dll_WSAGetLastError
jmp 0x51289b
mov dword [0x6839a8], 1
call fcn.00511910
mov dword [0x6839ac], eax
mov bl, byte [esp + 0x13]
mov ecx, dword [0x683998]
test ecx, ecx
je 0x5128e4
mov eax, dword [ecx]
mov edx, dword [eax + 0xc]
call edx
cmp eax, 0x28
jl 0x5128e4
lea eax, [esp + 0x14]
push str._EXITING__PzExtSockClient::Connect
push eax
mov dword [esp + 0x1c], str..._xsocket.cpp
mov dword [esp + 0x20], 0x246
mov dword [esp + 0x24], 0x28
call fcn.0050bb00
add esp, 8
mov ecx, dword [esp + 0x180]
pop edi
pop esi
pop ebp
mov al, bl
pop ebx
xor ecx, esp
call fcn.005f9aee
add esp, 0x174
ret 0xc