Function at 0x4d3e90
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x29c
mov eax, dword [0x670440]
xor eax, esp
mov dword [esp + 0x298], eax
mov eax, dword [esp + 0x2a4]
push ebx
push esi
push edi
mov edi, dword [esp + 0x2ac]
mov dword [esp + 0x18], eax
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
movzx eax, word [edi + 0x18a]
mov ebx, dword [edi + 0x50c]
movzx esi, word [edi + 0x188]
mov dword [esp + 0x20], eax
test ebx, ebx
jne 0x4d3f04
test si, si
jne 0x4d3f04
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x298]
xor ecx, esp
call fcn.00502d42
add esp, 0x29c
ret
push ebp
push 0x80
lea eax, [esp + 0x2c]
push 0
push eax
call fcn.005b9800
add esp, 0xc
test ebx, ebx
je 0x4d420d
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3f26
sub ecx, edx
cmp ecx, 0xff
jae 0x4d420d
push 0x100
lea eax, [esp + 0xac]
push 0
push eax
call fcn.005b9800
mov edx, dword [0x67026c]
add esp, 0xc
mov ecx, edx
mov byte [esp + 0x13], 0
lea ebp, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3f62
sub ecx, ebp
push ecx
push ebx
push edx
call fcn.005c75c0
mov ebp, dword [esp + 0x2c8]
add esp, 0xc
test eax, eax
jne 0x4d400d
mov ecx, dword [0x67026c]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d3f90
sub ecx, edx
mov byte [esp + 0x13], 1
add ebx, ecx
mov ecx, dword [esp + 0x1c]
lea eax, [esp + 0xa8]
push 0x100
push eax
push ebx
push dword [ecx + 0x44c]
push dword [esp + 0x2d0]
push ebp
call fcn.004527e0
add esp, 0x18
sub eax, 0
je 0x4d40e3
sub eax, 1
je 0x4d41a1
sub eax, 1
je 0x4d4054
cmp byte [esp + 0x13], 0
jne 0x4d41ed
mov ecx, dword [esp + 0x1c]
mov al, byte [ecx + 0x458]
mov byte [esp + 0x13], al
cmp ebp, 2
jne 0x4d4107
mov byte [ecx + 0x458], 1
jmp 0x4d4113
mov edx, dword [str.host_]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x20], eax
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d4020
sub ecx, dword [esp + 0x20]
push ecx
push ebx
push edx
call fcn.005c75c0
add esp, 0xc
test eax, eax
jne 0x4d3fa0
mov ecx, dword [str.host_]
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d4047
sub ecx, edx
add ebx, ecx
jmp 0x4d3fea
push ebp
lea eax, [esp + 0xac]
push eax
push ebx
push str.Local_Interface__s_is_ip__s_using_address_family__i
push edi
call fcn.004a62e0
add esp, 0x14
cmp ebp, 0x17
jne 0x4d41ab
lea eax, [esp + 0xa8]
push 0x25
push eax
call fcn.005b96d0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4d4091
mov byte [ebx], 0
inc ebx
lea eax, [esp + 0x30]
push eax
lea eax, [esp + 0xac]
push eax
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x4d40d5
mov eax, 0x17
push esi
mov word [esp + 0x2c], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x2a], ax
test ebx, ebx
je 0x4d40d5
push 0xa
push 0
push ebx
call fcn.005c88fb
add esp, 0xc
mov dword [esp + 0x40], eax
mov eax, 0x1c
mov dword [esp + 0x18], eax
jmp 0x4d423c
cmp byte [esp + 0x13], 0
je 0x4d3fea
push ebx
push str.Couldnt_bind_to_interface__s
push edi
call fcn.004a6210
add esp, 0xc
mov eax, 0x2d
jmp 0x4d4370
cmp ebp, 0x17
jne 0x4d4113
mov byte [ecx + 0x458], 2
lea eax, [esp + 0x14]
push eax
push 0
push 0x50
push ebx
push edi
call fcn.004ae350
add esp, 0x14
cmp eax, 1
jne 0x4d4139
lea eax, [esp + 0x14]
push eax
push edi
call fcn.0049af80
add esp, 8
mov ecx, dword [esp + 0x1c]
mov al, byte [esp + 0x13]
mov byte [ecx + 0x458], al
mov eax, dword [esp + 0x14]
test eax, eax
je 0x4d41ed
push 0x100
lea ecx, [esp + 0xac]
push ecx
push dword [eax]
call fcn.004ae300
mov eax, dword [esp + 0x20]
mov eax, dword [eax]
push dword [eax + 4]
lea eax, [esp + 0xb8]
push eax
push ebp
push ebx
push str.Name__s_family__i_resolved_to__s_family__i
push edi
call fcn.004a62e0
push dword [esp + 0x38]
push edi
call fcn.004ae8d0
mov eax, dword [esp + 0x40]
add esp, 0x2c
mov eax, dword [eax]
cmp ebp, dword [eax + 4]
je 0x4d406c
mov eax, 1
jmp 0x4d4370
cmp ebp, 2
jne 0x4d423a
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0xac]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x4d423a
mov eax, 2
push esi
mov word [esp + 0x2c], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x2a], ax
mov eax, 0x10
mov dword [esp + 0x18], eax
jmp 0x4d423c
push ebx
push str.Couldnt_bind_to__s
push edi
mov byte [edi + 0xd73], 0
call fcn.004a6210
add esp, 0xc
mov eax, 0x2d
jmp 0x4d4370
mov eax, dword [esp + 0x2bc]
cmp eax, 0x17
jne 0x4d4235
push esi
mov word [esp + 0x2c], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x2a], ax
mov eax, 0x1c
mov dword [esp + 0x18], eax
jmp 0x4d423c
cmp eax, 2
je 0x4d41cc
xor eax, eax
mov ebp, dword [esp + 0x2b8]
push eax
lea eax, [esp + 0x2c]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
jns 0x4d42aa
mov ebx, dword [sym.imp.WS2_32.dll_ntohs]
nop word [eax + eax]
mov eax, dword [esp + 0x24]
dec eax
mov dword [esp + 0x24], eax
test eax, eax
jle 0x4d4319
inc esi
test si, si
je 0x4d4319
movzx eax, si
dec eax
push eax
push str.Bind_to_local_port__d_failed__trying_next
push edi
call fcn.004a62e0
add esp, 0xc
push esi
call ebx
push dword [esp + 0x18]
mov word [esp + 0x2e], ax
lea eax, [esp + 0x2c]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
js 0x4d4260
push 0x80
lea eax, [esp + 0xac]
mov dword [esp + 0x24], 0x80
push 0
push eax
call fcn.005b9800
add esp, 0xc
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0xac]
push eax
push ebp
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jns 0x4d4351
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x1a8]
push 0x100
push eax
push esi
mov dword [edi + 0x934], esi
call fcn.004b9150
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.004a6210
add esp, 0x1c
mov eax, 0x2d
jmp 0x4d4370
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0xa8]
push 0x100
push eax
push esi
mov dword [edi + 0x934], esi
call fcn.004b9150
push eax
push esi
push str.bind_failed_with_errno__d:__s
push edi
call fcn.004a6210
add esp, 0x1c
mov eax, 0x2d
jmp 0x4d4370
movzx eax, si
push eax
push str.Local_port:__hu
push edi
call fcn.004a62e0
mov eax, dword [esp + 0x28]
add esp, 0xc
mov byte [eax + 0x1de], 1
xor eax, eax
mov ecx, dword [esp + 0x2a8]
pop ebp
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00502d42
add esp, 0x29c
ret