Function at 0x450aa0
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x660
mov eax, dword [0x4c1080]
xor eax, esp
mov dword [esp + 0x65c], eax
push ebx
push ebp
mov ebp, dword [esp + 0x66c]
push esi
push edi
mov edi, dword [esp + 0x678]
mov esi, dword [ebp + 0x18]
push 0x2e
push 0
mov dword [esp + 0x44], ebp
lea eax, [esi + 0x350]
mov dword [esp + 0x18], esi
mov dword [esp + 0x34], eax
lea eax, [esp + 0xc9]
push eax
mov dword [esp + 0x2c], 0xffffffff
mov byte [esp + 0xcc], 0
call fcn.00482300
mov ecx, dword [ebp + 0x50c]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x30], eax
xor ebx, ebx
mov dword [esp + 0x24], ecx
mov dword [esp + 0x38], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x1c], eax
mov byte [esp + 0x17], 1
mov dword [esp + 0x34], eax
test ecx, ecx
je 0x450d20
mov edx, ecx
lea eax, [edx + 1]
mov dword [esp + 0x18], eax
mov al, byte [edx]
inc edx
test al, al
jne 0x450b37
sub edx, dword [esp + 0x18]
cmp edx, 1
jbe 0x450d20
mov al, byte [ecx]
cmp al, 0x5b
jne 0x450b7c
lea ebx, [ecx + 1]
mov esi, ebx
push 0x5d
push esi
call fcn.00482460
mov ecx, eax
add esp, 8
xor eax, eax
test ecx, ecx
cmove ebx, eax
mov eax, ecx
mov dword [esp + 0x34], ebx
sub eax, esi
mov ebx, ecx
neg ebx
sbb ebx, ebx
and ebx, eax
jmp 0x450bb4
cmp al, 0x3a
je 0x450bbc
push 0x3a
push ecx
call fcn.00482460
mov esi, eax
add esp, 8
mov eax, dword [esp + 0x24]
mov ebx, esi
mov dword [esp + 0x34], eax
test ebx, ebx
je 0x450c15
lea ecx, [esp + 0x48]
sub ebx, eax
push ecx
push eax
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
lea ecx, [eax - 1]
neg ecx
sbb ecx, ecx
and ecx, esi
xor esi, esi
xor edx, edx
test ecx, ecx
je 0x450c2d
push 0x3a
push ecx
call fcn.00482460
add esp, 8
mov dword [esp + 0x24], eax
xor esi, esi
xor edx, edx
test eax, eax
je 0x450c2d
push 0xa
push edx
inc eax
push eax
call fcn.00495d80
push eax
call fcn.0042bbf0
push 0x2d
push dword [esp + 0x38]
movzx esi, ax
call fcn.00482460
add esp, 0x18
test eax, eax
je 0x450c11
push 0xa
inc eax
push 0
push eax
call fcn.00495d80
push eax
call fcn.0042bbf0
add esp, 0x10
movzx edx, ax
jmp 0x450c2d
mov edx, esi
jmp 0x450c2d
mov ebx, eax
lea ecx, [ebx + 1]
nop word [eax + eax]
mov al, byte [ebx]
inc ebx
test al, al
jne 0x450c20
sub ebx, ecx
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, cx
xor ecx, ecx
mov dword [esp + 0x1c], eax
cmp si, dx
movzx eax, si
cmovbe ecx, eax
movzx eax, cx
mov dword [esp + 0x24], eax
test ebx, ebx
je 0x450d0a
cmp ebx, 0x32
jae 0x450e4c
push ebx
push dword [esp + 0x38]
lea eax, [esp + 0xf8]
push eax
call fcn.00481d80
mov esi, dword [esp + 0x1c]
lea eax, [esp + 0x274]
add esp, 0xc
mov byte [esp + ebx + 0xf0], 0
push 0x401
push eax
lea eax, [esp + 0xf8]
push eax
mov eax, dword [esi + 0x24]
push dword [esi + 0x42c]
add eax, 0x10
push eax
call fcn.00472eb0
add esp, 4
push eax
mov eax, dword [esi + 0x24]
push dword [eax]
call fcn.0041e4b0
add esp, 0x18
sub eax, 0
je 0x450cdb
sub eax, 1
je 0x4511da
sub eax, 1
jne 0x450ce8
lea eax, [esp + 0x268]
mov dword [esp + 0x30], eax
jmp 0x450cea
lea eax, [esp + 0xf0]
mov dword [esp + 0x30], eax
jmp 0x450cea
xor eax, eax
mov ecx, dword [esp + 0x24]
movzx ebx, cx
mov ecx, dword [esp + 0x1c]
mov dword [esp + 0x28], ebx
movzx ebx, cx
mov dword [esp + 0x1c], ebx
test eax, eax
jne 0x450db3
jmp 0x450d20
mov ecx, dword [esp + 0x1c]
mov esi, dword [esp + 0x10]
movzx eax, ax
mov dword [esp + 0x28], eax
movzx eax, cx
mov dword [esp + 0x1c], eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x80
push eax
lea eax, [esp + 0x44]
push eax
push dword [esi + 0x108]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x450d66
push 0x100
lea eax, [esp + 0x16c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004408d0
push eax
push str.getsockname___failed:__s
jmp 0x450e43
mov ax, word [esp + 0x40]
cmp ax, 0x17
je 0x450d7a
lea ecx, [esp + 0x44]
movzx eax, ax
jmp 0x450d83
lea ecx, [esp + 0x48]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x26c]
movzx eax, ax
push edx
push ecx
push eax
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x450e4c
lea eax, [esp + 0x268]
xor dl, dl
mov dword [esp + 0x30], eax
mov byte [esp + 0x17], dl
lea ecx, [esp + 0x38]
push ecx
push 0
push 0
push eax
push ebp
call fcn.004365e0
add esp, 0x14
cmp eax, 1
jne 0x450dd9
lea eax, [esp + 0x38]
push eax
push ebp
call fcn.0041e790
add esp, 8
mov eax, dword [esp + 0x38]
test eax, eax
je 0x4511c2
mov ebx, dword [eax]
push eax
push ebp
call fcn.00436b70
add esp, 8
test ebx, ebx
je 0x4511c2
nop dword [eax]
lea eax, [esp + 0x20]
push eax
movzx eax, byte [esi + 0x436]
push eax
push 0
push ebx
push ebp
call fcn.0045f020
add esp, 0x14
test eax, eax
je 0x450e8e
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x450e00
push 0x100
lea ecx, [esp + 0x16c]
push ecx
push eax
call fcn.004408d0
push eax
push str.socket_failure:__s
push ebp
call fcn.004296f0
add esp, 0x18
mov esi, 0x1e
mov ebx, dword [esp + 0x10]
mov eax, dword [ebp + 0x18]
mov byte [eax + 0x3fe], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x450e73
push eax
push ebx
push ebp
call fcn.0045f090
add esp, 0xc
mov ecx, dword [esp + 0x66c]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00411021
add esp, 0x660
ret
push dword [ebx + 0x10]
lea eax, [esp + 0x44]
push dword [ebx + 0x18]
push eax
call fcn.00481d80
mov eax, dword [ebx + 0x10]
add esp, 0xc
mov dword [esp + 0x18], eax
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp ax, word [esp + 0x1c]
ja 0x4511af
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x18]
mov word [esp + 0x46], ax
lea eax, [esp + 0x44]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x450fa3
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x450f5d
cmp eax, 0x2741
jne 0x450f5d
push 0x100
lea eax, [esp + 0x16c]
push eax
push 0x2741
call fcn.004408d0
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.004297c0
add esp, 0x1c
mov dword [esp + 0x18], 0x80
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x44]
push eax
mov eax, dword [esp + 0x18]
push dword [eax + 0x108]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x450d42
mov eax, dword [esp + 0x28]
xor dl, dl
movzx esi, ax
mov byte [esp + 0x17], dl
jmp 0x450eba
cmp eax, 0x2740
je 0x450f69
cmp eax, 0xd
jne 0x450f78
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x450eaf
push 0x100
lea ecx, [esp + 0x16c]
push ecx
push eax
call fcn.004408d0
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.004296f0
add esp, 0x1c
jmp 0x450e4c
cmp si, word [esp + 0x1c]
ja 0x4511af
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0x80
push eax
lea eax, [esp + 0x44]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x450d42
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x450ffa
push 0x100
lea eax, [esp + 0x16c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x450e37
push 0x2f
lea eax, [esp + 0xc4]
push eax
push ebx
call fcn.00436d30
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1ba], 0
jne 0x45102a
cmp byte [eax + 0x1b4], 0
je 0x45102a
mov byte [eax + 0x1ba], 1
cmp edi, 2
je 0x45108a
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x40]
nop word [eax + eax]
cmp byte [eax + 0x1ba], 0
jne 0x45104d
test edi, edi
je 0x451084
cmp edi, 1
jne 0x451058
cmp cx, 2
jne 0x451084
movzx eax, cx
sub eax, 2
je 0x451065
sub eax, 0x15
jne 0x451080
push dword [esp + 0x42]
call esi
movzx ebx, ax
test edi, edi
je 0x45115a
cmp edi, 1
je 0x4510ca
mov cx, word [esp + 0x40]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x451040
mov ebx, dword [esp + 0x2c]
lea eax, [esp + 0x20]
mov dword [ebx + 0xa0], edi
mov ebx, dword [esp + 0x10]
push eax
push 1
push ebx
push ebp
call fcn.0045f380
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x450e55
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x3fe], 0x1c
jmp 0x450e5f
lea edx, [esp + 0x124]
mov ebp, 0x2c
lea esi, [esp + 0xc0]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x4510f7
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x4510e0
movzx ecx, bx
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.00434820
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x138]
mov ebp, dword [esp + 0x50]
push eax
push str.PORT
push str._s__s
push ebx
push ebp
call fcn.00471840
mov esi, eax
add esp, 0x28
test esi, esi
je 0x45108e
push esi
call fcn.004403b0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.004296f0
add esp, 0x10
jmp 0x450e51
movzx eax, bx
mov ebx, dword [esp + 0x2c]
push eax
lea eax, [esp + 0xc4]
push eax
xor eax, eax
cmp word [esp + 0x48], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push ebx
push ebp
call fcn.00471840
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x45108e
push esi
call fcn.004403b0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.004296f0
add esp, 0x10
jmp 0x450e51
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.004296f0
add esp, 8
jmp 0x450e4c
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.004296f0
add esp, 0xc
jmp 0x450e4c
mov ebx, esi
mov esi, 0x1e
jmp 0x450e55