Function at 0x471220
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x55ec40]
xor eax, esp
mov dword [esp + 0x624], eax
push ebx
push ebp
mov ebp, dword [esp + 0x634]
push esi
push edi
mov edi, dword [esp + 0x640]
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x10], eax
add eax, 0x398
push 0x2e
mov dword [esp + 0x30], eax
lea eax, [esp + 0xc1]
push 0
push eax
mov dword [esp + 0x44], ebp
mov dword [esp + 0x2c], 0xffffffff
mov byte [esp + 0xc8], 0
call fcn.004d1bb0
mov esi, dword [ebp + 0x514]
xor eax, eax
add esp, 0xc
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x24], eax
mov byte [esp + 0x17], 1
mov dword [esp + 0x18], eax
test esi, esi
je 0x4714a6
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4712b0
sub ecx, edx
cmp ecx, 1
jbe 0x4714a6
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4712c7
sub ecx, edx
cmp ecx, 0x41
jae 0x4712dc
mov ecx, 0x41
jmp 0x4712ea
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4712e1
sub ecx, edx
lea eax, [ecx + 1]
push eax
push 1
call dword [0x55e148]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x47130d
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x471960
mov al, byte [esi]
cmp al, 0x5b
jne 0x471331
push 0x5d
push esi
call fcn.004d1df0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4713f4
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x47137f
cmp al, 0x3a
jne 0x471339
mov ebx, esi
jmp 0x47138b
push 0x3a
push esi
call fcn.004d1df0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4713e1
lea eax, [esp + 0x44]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x471379
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x471367
jmp 0x4713f4
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call fcn.004e3dc0
add esp, 0xc
push 0x3a
push ebx
call fcn.004d1df0
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x4713f8
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call fcn.004d967d
push eax
call fcn.00436d80
push 0x2d
push ebx
movzx esi, ax
call fcn.004d1df0
add esp, 0x18
test eax, eax
je 0x4713dd
push 0xa
inc eax
push 0
push eax
call fcn.004d967d
push eax
call fcn.00436d80
add esp, 0x10
movzx edx, ax
jmp 0x4713f8
mov edx, esi
jmp 0x4713f8
mov ecx, dword [esp + 0x18]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4713e7
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, si
movzx ebx, cx
xor ecx, ecx
cmp si, dx
cmovbe ecx, eax
mov eax, dword [esp + 0x18]
movzx esi, cx
cmp byte [eax], 0
je 0x47149a
push 0x401
lea ecx, [esp + 0x234]
push ecx
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x464]
mov eax, dword [eax + 0x60]
add eax, 0x10
push eax
call fcn.0048de50
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x60]
push dword [eax]
call fcn.0041c7d0
add esp, 0x18
sub eax, 0
je 0x47147a
sub eax, 1
je 0x471957
sub eax, 1
jne 0x471484
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x471486
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x471486
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x471546
jmp 0x4714a6
mov eax, esi
mov dword [esp + 0x28], eax
mov eax, ebx
mov dword [esp + 0x24], eax
mov ebx, dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x40]
mov dword [esp + 0x20], 0x80
push eax
push dword [ebx + 0x140]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4714f9
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00460640
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00448da0
add esp, 0x18
jmp 0x47195b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x47150d
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x471516
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x47195b
lea eax, [esp + 0x230]
xor cl, cl
mov dword [esp + 0x30], eax
mov byte [esp + 0x17], cl
lea ecx, [esp + 0x34]
push ecx
push 0
push 0
push eax
push ebp
call fcn.004529e0
add esp, 0x14
cmp eax, 1
jne 0x47156c
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.0043ce70
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x471944
mov ebx, dword [eax]
push eax
push ebp
call fcn.00452f80
add esp, 8
test ebx, ebx
je 0x471944
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0x14]
movzx eax, byte [eax + 0x46f]
push eax
push 0
push ebx
push ebp
call fcn.004808b0
add esp, 0x14
test eax, eax
je 0x4715e3
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x471592
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00460640
push eax
push str.socket_failure:__s
push ebp
call fcn.00448da0
add esp, 0x18
jmp 0x471957
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call fcn.004d1630
mov eax, dword [ebx + 0x10]
add esp, 0xc
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp ax, word [esp + 0x24]
ja 0x471934
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x1c]
mov word [esp + 0x42], ax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x4716f8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x4716b2
cmp eax, 0x2741
jne 0x4716b2
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.00460640
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.00448e70
add esp, 0x1c
mov dword [esp + 0x1c], 0x80
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x40]
push eax
mov eax, dword [esp + 0x18]
push dword [eax + 0x140]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x471723
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x47160f
cmp eax, 0x2740
je 0x4716be
cmp eax, 0xd
jne 0x4716cd
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x471604
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00460640
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.00448da0
add esp, 0x1c
jmp 0x471957
cmp si, word [esp + 0x24]
ja 0x471934
lea eax, [esp + 0x1c]
mov dword [esp + 0x1c], 0x80
push eax
lea eax, [esp + 0x40]
push eax
push dword [esp + 0x28]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x471750
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00460640
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00448da0
add esp, 0x18
jmp 0x471957
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x471778
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x4715c9
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.00452990
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1f2], 0
jne 0x4717a8
cmp byte [eax + 0x1ec], 0
je 0x4717a8
mov byte [eax + 0x1f2], 1
cmp edi, 2
je 0x47180a
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax + eax]
cmp byte [eax + 0x1f2], 0
jne 0x4717cd
test edi, edi
je 0x471804
cmp edi, 1
jne 0x4717d8
cmp cx, 2
jne 0x471804
movzx eax, cx
sub eax, 2
je 0x4717e5
sub eax, 0x15
jne 0x471800
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x4718de
cmp edi, 1
je 0x47184a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x4717c0
mov ebx, dword [esp + 0x2c]
lea eax, [esp + 0x20]
mov dword [ebx + 0x90], edi
mov ebx, dword [esp + 0x10]
push eax
push 1
push ebx
push ebp
call fcn.00480660
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x471960
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x436], 0x1c
jmp 0x47196a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x471877
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x471860
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.0044e570
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x512184
push ebx
push ebp
call fcn.0048c870
mov esi, eax
add esp, 0x28
test esi, esi
je 0x47180e
push esi
call fcn.004607b0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.00448da0
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x471960
movzx eax, bx
mov ebx, dword [esp + 0x2c]
push eax
lea eax, [esp + 0xc0]
push eax
xor eax, eax
cmp word [esp + 0x44], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push ebx
push ebp
call fcn.0048c870
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x47180e
push esi
call fcn.004607b0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.00448da0
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x471960
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.00448da0
add esp, 8
jmp 0x471957
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.00448da0
add esp, 0xc
mov ebx, dword [esp + 0x10]
mov esi, 0x1e
mov eax, dword [ebp + 0x18]
mov byte [eax + 0x436], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x47197e
push eax
push ebx
push ebp
call fcn.00480880
add esp, 0xc
push dword [esp + 0x18]
call dword [0x55e13c]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004cefd7
add esp, 0x628
ret