Function at 0x583f50
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x29c
mov eax, dword [0x78efc4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x290], 0
mov dword [ebp - 0x28c], 0
mov eax, dword [edi + 0xc]
mov ebx, dword [edi + 0x510]
movzx esi, word [edi + 0x188]
mov dword [ebp - 0x298], eax
mov eax, dword [edi + 0x18c]
mov dword [ebp - 0x29c], eax
test ebx, ebx
jne 0x583fac
test si, si
je 0x5844e0
push 0x80
lea eax, [ebp - 0x284]
push 0
push eax
call fcn.00679eb0
add esp, 0xc
test ebx, ebx
je 0x584326
mov ecx, ebx
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x583fd0
sub ecx, edx
cmp ecx, 0xff
jae 0x584326
push 0x100
lea eax, [ebp - 0x104]
push 0
push eax
call fcn.00679eb0
mov edx, dword [0x78e030]
add esp, 0xc
mov ecx, edx
mov byte [ebp - 0x285], 0
lea eax, [ecx + 1]
mov dword [ebp - 0x294], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x584013
sub ecx, dword [ebp - 0x294]
push ecx
push ebx
push edx
call fcn.006930f0
add esp, 0xc
test eax, eax
jne 0x5840cc
mov ecx, dword [0x78e030]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x584040
sub ecx, edx
mov byte [ebp - 0x285], 1
add ebx, ecx
mov ecx, dword [ebp - 0x298]
lea eax, [ebp - 0x104]
push 0x100
push eax
push ebx
push dword [ecx + 0x44c]
mov ecx, dword [ebp + 0x10]
push dword [ebp + 0x14]
push ecx
call fcn.004688b0
add esp, 0x18
sub eax, 0
je 0x5841b4
sub eax, 1
je 0x584293
sub eax, 1
je 0x58411d
cmp byte [ebp - 0x285], 0
jne 0x5842fa
mov ecx, dword [ebp - 0x298]
mov al, byte [ecx + 0x456]
mov byte [ebp - 0x285], al
mov eax, dword [ebp + 0x10]
cmp eax, 2
jne 0x5841e6
mov byte [ecx + 0x456], 1
jmp 0x5841f2
mov edx, dword [str.host_]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [ebp - 0x294], eax
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x5840e0
sub ecx, dword [ebp - 0x294]
push ecx
push ebx
push edx
call fcn.006930f0
add esp, 0xc
test eax, eax
jne 0x584052
mov ecx, dword [str.host_]
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x584110
sub ecx, edx
add ebx, ecx
jmp 0x5840a2
push dword [ebp + 0x10]
lea eax, [ebp - 0x104]
push eax
push ebx
push str.Local_Interface__s_is_ip__s_using_address_family__i
push edi
call fcn.00582550
add esp, 0x14
mov eax, dword [ebp + 0x10]
cmp eax, 0x17
jne 0x5842a9
lea eax, [ebp - 0x104]
push 0x25
push eax
call fcn.00679380
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x58415d
mov byte [ebx], 0
inc ebx
lea eax, [ebp - 0x27c]
push eax
lea eax, [ebp - 0x104]
push eax
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x5841a4
mov eax, 0x17
push esi
mov word [ebp - 0x284], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x282], ax
test ebx, ebx
je 0x5841a4
push ebx
call fcn.00694311
add esp, 4
mov dword [ebp - 0x26c], eax
mov eax, 0x1c
mov dword [ebp - 0x290], eax
jmp 0x584379
cmp byte [ebp - 0x285], 0
je 0x5840a2
push ebx
push str.Couldnt_bind_to_interface__s
push edi
call fcn.00582490
add esp, 0xc
mov eax, 0x2d
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.006773ff
mov esp, ebp
pop ebp
ret
cmp eax, 0x17
jne 0x5841f2
mov byte [ecx + 0x456], 2
lea eax, [ebp - 0x28c]
push eax
push 0
push 0
push ebx
push edi
call fcn.00589f40
add esp, 0x14
cmp eax, 1
jne 0x58421c
lea eax, [ebp - 0x28c]
push eax
push edi
call fcn.00578270
add esp, 8
mov ecx, dword [ebp - 0x298]
mov al, byte [ebp - 0x285]
mov byte [ecx + 0x456], al
mov eax, dword [ebp - 0x28c]
test eax, eax
je 0x5842fa
push 0x100
lea ecx, [ebp - 0x104]
push ecx
push dword [eax]
call fcn.00589ef0
mov eax, dword [ebp - 0x28c]
mov eax, dword [eax]
push dword [eax + 4]
lea eax, [ebp - 0x104]
push eax
push dword [ebp + 0x10]
push ebx
push str.Name__s_family__i_resolved_to__s_family__i
push edi
call fcn.00582550
push dword [ebp - 0x28c]
push edi
call fcn.0058a410
mov eax, dword [ebp - 0x28c]
add esp, 0x2c
mov ecx, dword [ebp + 0x10]
mov eax, dword [eax]
cmp ecx, dword [eax + 4]
je 0x584136
pop edi
pop esi
mov eax, 1
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.006773ff
mov esp, ebp
pop ebp
ret
cmp eax, 2
jne 0x584377
lea eax, [ebp - 0x280]
push eax
lea eax, [ebp - 0x104]
push eax
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x584377
mov eax, 2
push esi
mov word [ebp - 0x284], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x282], ax
mov eax, 0x10
mov dword [ebp - 0x290], eax
jmp 0x584379
push ebx
push str.Couldnt_bind_to__s
push edi
mov byte [edi + 0xcc7], 0
call fcn.00582490
add esp, 0xc
mov eax, 0x2d
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.006773ff
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x10]
cmp eax, 0x17
jne 0x584350
push esi
mov word [ebp - 0x284], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x282], ax
mov eax, 0x1c
mov dword [ebp - 0x290], eax
jmp 0x584379
cmp eax, 2
jne 0x584377
push esi
mov word [ebp - 0x284], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x282], ax
mov eax, 0x10
mov dword [ebp - 0x290], eax
jmp 0x584379
xor eax, eax
push eax
lea eax, [ebp - 0x284]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
jns 0x5843f6
mov ebx, dword [sym.imp.WS2_32.dll_ntohs]
nop dword [eax]
nop dword [eax + eax]
mov eax, dword [ebp - 0x29c]
dec eax
mov dword [ebp - 0x29c], eax
test eax, eax
jle 0x58447b
inc esi
test si, si
je 0x58447b
movzx eax, si
dec eax
push eax
push str.Bind_to_local_port__hu_failed__trying_next
push edi
call fcn.00582550
add esp, 0xc
push esi
call ebx
push dword [ebp - 0x290]
mov word [ebp - 0x282], ax
lea eax, [ebp - 0x284]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
js 0x5843a0
push 0x80
lea eax, [ebp - 0x84]
mov dword [ebp - 0x294], 0x80
push 0
push eax
call fcn.00679eb0
add esp, 0xc
lea eax, [ebp - 0x294]
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp + 0xc]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jns 0x5844c1
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x204]
push 0x100
push eax
push esi
mov dword [edi + 0x8f8], esi
call fcn.0056e890
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.00582490
add esp, 0x1c
mov eax, 0x2d
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.006773ff
mov esp, ebp
pop ebp
ret
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
mov dword [edi + 0x8f8], esi
call fcn.0056e890
push eax
push esi
push str.bind_failed_with_errno__d:__s
push edi
call fcn.00582490
add esp, 0x1c
mov eax, 0x2d
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.006773ff
mov esp, ebp
pop ebp
ret
movzx eax, si
push eax
push str.Local_port:__hu
push edi
call fcn.00582550
mov eax, dword [ebp - 0x298]
add esp, 0xc
mov byte [eax + 0x253], 1
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.006773ff
mov esp, ebp
pop ebp
ret