Function at 0x439730
Capabilities:
Connect socket
Set socket configuration

Disassembly:
sub esp, 0x2e8
mov eax, dword [0x48d030]
xor eax, esp
mov dword [esp + 0x2e4], eax
mov eax, dword [esp + 0x2f4]
mov edx, dword [esp + 0x2f0]
push ebx
push ebp
mov ebp, dword [esp + 0x2f4]
lea eax, [eax*4 + 0x428]
add eax, ebp
mov byte [esp + 0xb], 0
mov dword [esp + 0x18], eax
push esi
mov esi, dword [ebp]
mov dword [eax], 0xffffffff
mov eax, dword [edx + 4]
mov ecx, dword [ebp + 0x2f8]
mov dword [esp + 0x30], eax
xor eax, eax
cmp ecx, 3
mov dword [esp + 0x14], esi
push edi
mov edi, dword [ebp]
setne al
inc eax
mov dword [esp + 0x38], eax
mov eax, 0x11
cmp ecx, 3
jne 0x4397a6
mov eax, dword [edx + 0xc]
mov dword [esp + 0x3c], eax
mov eax, dword [edx + 0x10]
mov dword [esp + 0x40], eax
cmp eax, 0x80
jbe 0x4397c5
mov dword [esp + 0x40], 0x80
mov eax, 0x80
push eax
push dword [edx + 0x18]
lea eax, [esp + 0x4c]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
cmp dword [edi + 0x610], 0
je 0x43980b
push 1
push edi
call fcn.004282f0
lea eax, [esp + 0x3c]
push eax
mov eax, dword [edi + 0x610]
push 0
push dword [edi + 0x614]
call eax
push 0
push edi
mov ebx, eax
call fcn.004282f0
add esp, 0x1c
jmp 0x43981f
push dword [esp + 0x3c]
push dword [esp + 0x3c]
push dword [esp + 0x3c]
call dword [sym.imp.WS2_32.dll_socket]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x439c47
cmp dword [ebp + 0x2f8], 5
jne 0x43983c
push 1
push ebx
call fcn.00444940
add esp, 8
mov ecx, dword [ebp + 0x2f4]
test ecx, ecx
je 0x439856
mov eax, dword [esp + 0x5c]
cmp dword [esp + 0x34], 0x17
cmove eax, ecx
mov dword [esp + 0x5c], eax
lea eax, [esp + 0x14]
xor edi, edi
push eax
lea eax, [esp + 0xc8]
push eax
push dword [esp + 0x48]
lea eax, [esp + 0x50]
push eax
call fcn.00437e10
add esp, 0x10
test al, al
jne 0x4398bd
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
call esi
mov edi, dword [eax]
call esi
mov esi, eax
lea eax, [esp + 0xf4]
push 0x100
push eax
push edi
call fcn.004618f0
push eax
push dword [esi]
push str.sa_addr_inet_ntop___failed_with_errno__d:__s
push dword [esp + 0x30]
call fcn.00437460
push ebx
push ebp
call fcn.00437eb0
add esp, 0x24
xor eax, eax
jmp 0x439c4c
push dword [esp + 0x14]
lea eax, [esp + 0xc8]
push eax
push str.__Trying__s:_ld..._n
push esi
call fcn.00437520
mov eax, dword [esp + 0x44]
add esp, 0x10
cmp eax, 2
je 0x4398e5
cmp eax, 0x17
jne 0x43994c
cmp dword [esp + 0x38], 1
jne 0x43994c
cmp byte [esi + 0xb47], 0
mov byte [esp + 0x12], 1
je 0x439951
mov eax, dword [ebp]
push 4
mov dword [esp + 0x18], eax
lea eax, [esp + 0x1c]
push eax
push 1
push 6
push ebx
mov dword [esp + 0x2c], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x439951
push 0x100
lea eax, [esp + 0x1f8]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004618f0
push eax
push str.Could_not_set_TCP_NODELAY:__s_n
push dword [esp + 0x28]
call fcn.00437520
add esp, 0x18
jmp 0x439951
mov byte [esp + 0x12], 0
mov eax, dword [0x4914e4]
mov dword [esp + 0x18], 0x4020
mov dword [esp + 0x14], edi
mov dword [esp + 0x1c], 4
test eax, eax
jne 0x439999
push 3
push 2
push eax
push 6
call fcn.00462f20
add esp, 0x10
test al, al
je 0x43998d
mov dword [0x4914e4], 2
jmp 0x4399df
mov dword [0x4914e4], 1
jmp 0x43999e
cmp eax, 2
je 0x4399df
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x18]
push eax
push 0x1001
push 0xffff
push ebx
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x4399c7
mov eax, dword [esp + 0x14]
cmp eax, dword [esp + 0x18]
jg 0x4399df
push 4
lea eax, [esp + 0x1c]
push eax
push 0x1001
push 0xffff
push ebx
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp byte [esp + 0x12], 0
je 0x439aa0
cmp byte [esi + 0xb50], 0
je 0x439aa0
push 4
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 1
push eax
push 8
push 0xffff
push ebx
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0x439a29
push ebx
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d_n
push esi
call fcn.00437520
add esp, 0xc
jmp 0x439aa0
push dword [esi + 0xae8]
mov dword [esp + 0x28], 1
call fcn.00439cf0
push dword [esi + 0xaec]
imul eax, eax, 0x3e8
mov dword [esp + 0x1c], eax
mov dword [esp + 0x30], eax
call fcn.00439cf0
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [esp + 0x1c], eax
mov dword [esp + 0x34], eax
lea eax, [esp + 0x24]
push eax
push 0
push 0
push 0xc
lea eax, [esp + 0x3c]
push eax
push 0x98000004
push ebx
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0x439aa0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push ebx
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d_n
push esi
call fcn.00437520
add esp, 0x10
cmp dword [esi + 0x608], edi
je 0x439ade
push 1
push esi
call fcn.004282f0
mov eax, dword [esi + 0x608]
push 0
push ebx
push dword [esi + 0x60c]
call eax
push 0
push esi
mov dword [esp + 0x38], eax
call fcn.004282f0
mov eax, dword [esp + 0x38]
add esp, 0x1c
cmp eax, 2
jne 0x439b25
mov byte [esp + 0x13], 1
mov eax, dword [esp + 0x34]
cmp eax, 2
je 0x439aec
cmp eax, 0x17
jne 0x439b3d
lea eax, [esp + 0x44]
push eax
call fcn.00462b20
push eax
push dword [esp + 0x3c]
push ebx
push ebp
call fcn.00439090
mov edi, eax
add esp, 0x14
test edi, edi
je 0x439b3d
push ebx
push ebp
call fcn.00437eb0
add esp, 8
cmp edi, 1
je 0x439c47
mov eax, edi
jmp 0x439c4c
test eax, eax
je 0x439ade
push ebx
push ebp
call fcn.00437eb0
add esp, 8
mov eax, 0x2a
jmp 0x439c4c
push 1
push ebx
call fcn.00444940
lea eax, [esp + 0x2c]
push eax
call fcn.0043e390
add esp, 0xc
cmp dword [ebp + 0x550], 1
movups xmm0, xmmword [eax]
movups xmmword [ebp + 0x540], xmm0
jle 0x439b90
push 3
push dword [ebp + 0x55c]
push dword [ebp + 0x558]
push esi
call fcn.004278b0
push 4
push dword [ebp + 0x564]
push dword [ebp + 0x560]
push esi
call fcn.004278b0
add esp, 0x20
cmp byte [esp + 0x13], 0
jne 0x439c3d
cmp dword [ebp + 0x2f8], 4
je 0x439c3d
cmp byte [ebp + 0x532], 0
jne 0x439bd4
push dword [esp + 0x40]
lea eax, [esp + 0x48]
push eax
push ebx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x439bd4
test edi, edi
jne 0x439c39
mov eax, dword [esp + 0x20]
mov dword [eax], ebx
mov eax, edi
jmp 0x439c4c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, eax
cmp edi, 0xb
je 0x439c31
cmp edi, 0x2732
jle 0x439bf1
cmp edi, 0x2734
jle 0x439c31
push 0x100
lea eax, [esp + 0xf8]
push eax
push edi
call fcn.004618f0
push eax
lea eax, [esp + 0xd4]
push eax
push str.Immediate_connect_fail_for__s:__s_n
push esi
call fcn.00437520
push ebx
push ebp
mov dword [esi + 0xd9c], edi
call fcn.00437eb0
mov edi, 7
add esp, 0x24
mov eax, edi
jmp 0x439c4c
mov eax, dword [esp + 0x20]
xor edi, edi
mov dword [eax], ebx
mov eax, edi
jmp 0x439c4c
mov eax, dword [esp + 0x20]
mov dword [eax], ebx
xor eax, eax
jmp 0x439c4c
mov eax, 7
mov ecx, dword [esp + 0x2f4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0046f931
add esp, 0x2e8
ret