Function at 0x101eb990
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x298
mov eax, dword [0x106c15c0]
xor eax, esp
mov dword [esp + 0x294], eax
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x2ac]
mov dword [esp + 0x18], 0
mov dword [esp + 0x14], 0
mov ebx, dword [edi + 0x538]
mov eax, dword [edi + 0xc]
movzx esi, word [edi + 0x188]
mov ebp, dword [edi + 0x18c]
mov dword [esp + 0x20], eax
test ebx, ebx
jne 0x101eb9e6
test si, si
je 0x101ebe28
push 0x80
lea eax, [esp + 0x28]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
test ebx, ebx
je 0x101ebcc5
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x101eba07
sub ecx, edx
cmp ecx, 0xff
jae 0x101ebcc5
push 0x100
lea eax, [esp + 0xa8]
push 0
push eax
call sub.VCRUNTIME140.dll_memset
mov edx, dword [0x106c1248]
add esp, 0xc
mov ecx, edx
mov byte [esp + 0x13], 0
lea eax, [ecx + 1]
mov dword [esp + 0x1c], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x101eba47
sub ecx, dword [esp + 0x1c]
push ecx
push ebx
push edx
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x101ebaf8
mov ecx, dword [0x106c1248]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x101eba70
sub ecx, edx
mov byte [esp + 0x13], 1
add ebx, ecx
mov ecx, dword [esp + 0x20]
lea eax, [esp + 0xa4]
push 0x100
push eax
push ebx
push dword [ecx + 0x54]
mov ecx, dword [esp + 0x2c4]
push dword [esp + 0x2c8]
push ecx
call fcn.1001c450
add esp, 0x18
sub eax, 0
je 0x101ebb8d
sub eax, 1
je 0x101ebc58
sub eax, 1
je 0x101ebb3d
cmp byte [esp + 0x13], 0
jne 0x101ebca5
mov ecx, dword [esp + 0x20]
mov al, byte [ecx + 0x100]
mov byte [esp + 0x13], al
mov eax, dword [esp + 0x2b4]
cmp eax, 2
jne 0x101ebbb1
mov byte [ecx + 0x100], 1
jmp 0x101ebbbd
mov edx, dword [str.host_]
mov ecx, edx
lea eax, [ecx + 1]
mov dword [esp + 0x1c], eax
mov al, byte [ecx]
inc ecx
test al, al
jne 0x101ebb07
sub ecx, dword [esp + 0x1c]
push ecx
push ebx
push edx
call sub.api_ms_win_crt_string_l1_1_0.dll_strncmp
add esp, 0xc
test eax, eax
jne 0x101eba80
mov ecx, dword [str.host_]
lea edx, [ecx + 1]
nop
mov al, byte [ecx]
inc ecx
test al, al
jne 0x101ebb30
sub ecx, edx
add ebx, ecx
jmp 0x101ebace
push dword [esp + 0x2b4]
lea eax, [esp + 0xa8]
push eax
push ebx
push str.Local_Interface__s_is_ip__s_using_address_family__i
push edi
call fcn.101e9df0
add esp, 0x14
mov eax, dword [esp + 0x2b4]
cmp eax, 0x17
jne 0x101ebc62
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0xa8]
push eax
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x101ebce7
jmp 0x101ebcd1
cmp byte [esp + 0x13], 0
je 0x101ebace
push ebx
push str.Couldnt_bind_to_interface__s
push edi
call fcn.101e9d20
add esp, 0xc
mov eax, 0x2d
jmp 0x101ebe2a
cmp eax, 0x17
jne 0x101ebbbd
mov byte [ecx + 0x100], 2
lea eax, [esp + 0x14]
push eax
push 0
push 0
push ebx
push edi
call fcn.101f3630
add esp, 0x14
cmp eax, 1
jne 0x101ebbe3
lea eax, [esp + 0x14]
push eax
push edi
call fcn.101e0640
add esp, 8
mov ecx, dword [esp + 0x20]
mov al, byte [esp + 0x13]
mov byte [ecx + 0x100], al
mov eax, dword [esp + 0x14]
test eax, eax
je 0x101ebca5
push 0x100
lea ecx, [esp + 0xa8]
push ecx
push dword [eax]
call fcn.101f35e0
mov eax, dword [esp + 0x20]
mov eax, dword [eax]
push dword [eax + 4]
lea eax, [esp + 0xb4]
push eax
push dword [esp + 0x2c8]
push ebx
push str.Name__s_family__i_resolved_to__s_family__i
push edi
call fcn.101e9df0
push dword [esp + 0x38]
push edi
call fcn.101f3ad0
mov eax, dword [esp + 0x40]
add esp, 0x2c
mov ecx, dword [esp + 0x2b4]
mov eax, dword [eax]
cmp ecx, dword [eax + 4]
je 0x101ebb5b
mov eax, 1
jmp 0x101ebe2a
cmp eax, 2
jne 0x101ebcf7
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0xa8]
push eax
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jle 0x101ebcf7
mov eax, 2
push esi
mov word [esp + 0x28], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x26], ax
mov eax, 0x10
mov dword [esp + 0x18], eax
jmp 0x101ebcf9
push ebx
push str.Couldnt_bind_to__s
push edi
mov byte [edi + 0xcff], 0
call fcn.101e9d20
add esp, 0xc
mov eax, 0x2d
jmp 0x101ebe2a
mov eax, dword [esp + 0x2b4]
cmp eax, 0x17
jne 0x101ebcf2
mov eax, 0x17
push esi
mov word [esp + 0x28], ax
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x26], ax
mov eax, 0x1c
mov dword [esp + 0x18], eax
jmp 0x101ebcf9
cmp eax, 2
je 0x101ebc84
xor eax, eax
push eax
lea eax, [esp + 0x28]
push eax
push dword [esp + 0x2b8]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
jns 0x101ebd5e
mov ebx, dword [sym.imp.WS2_32.dll_ntohs]
dec ebp
test ebp, ebp
jle 0x101ebdd3
inc esi
test si, si
je 0x101ebdd3
movzx eax, si
dec eax
push eax
push str.Bind_to_local_port__hu_failed__trying_next
push edi
call fcn.101e9df0
add esp, 0xc
push esi
call ebx
push dword [esp + 0x18]
mov word [esp + 0x2a], ax
lea eax, [esp + 0x28]
push eax
push dword [esp + 0x2b8]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
js 0x101ebd16
push 0x80
lea eax, [esp + 0xa8]
mov dword [esp + 0x20], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0xa8]
push eax
push dword [esp + 0x2b8]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jns 0x101ebe0b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x1a4]
push 0x100
push eax
push esi
mov dword [edi + 0x948], esi
call fcn.101d5080
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push edi
call fcn.101e9d20
add esp, 0x1c
mov eax, 0x2d
jmp 0x101ebe2a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0xa4]
push 0x100
push eax
push esi
mov dword [edi + 0x948], esi
call fcn.101d5080
push eax
push esi
push str.bind_failed_with_errno__d:__s
push edi
call fcn.101e9d20
add esp, 0x1c
mov eax, 0x2d
jmp 0x101ebe2a
movzx eax, si
push eax
push str.Local_port:__hu
push edi
call fcn.101e9df0
mov eax, dword [esp + 0x2c]
add esp, 0xc
mov byte [eax + 0x277], 1
xor eax, eax
mov ecx, dword [esp + 0x2a4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10229364
add esp, 0x298
ret