Function at 0x471630
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x4e1040]
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.00491bb0
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 0x4718b6
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4716c0
sub ecx, edx
cmp ecx, 1
jbe 0x4718b6
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4716d7
sub ecx, edx
cmp ecx, 0x41
jae 0x4716ec
mov ecx, 0x41
jmp 0x4716fa
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4716f1
sub ecx, edx
lea eax, [ecx + 1]
push eax
push 1
call dword [0x4e1104]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x47171d
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x471d70
mov al, byte [esi]
cmp al, 0x5b
jne 0x471741
push 0x5d
push esi
call fcn.004917c0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x471804
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x47178f
cmp al, 0x3a
jne 0x471749
mov ebx, esi
jmp 0x47179b
push 0x3a
push esi
call fcn.004917c0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4717f1
lea eax, [esp + 0x44]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x471789
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 0x471777
jmp 0x471804
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call fcn.00499530
add esp, 0xc
push 0x3a
push ebx
call fcn.004917c0
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x471808
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call fcn.004a62be
push eax
call fcn.00450ce0
push 0x2d
push ebx
movzx esi, ax
call fcn.004917c0
add esp, 0x18
test eax, eax
je 0x4717ed
push 0xa
inc eax
push 0
push eax
call fcn.004a62be
push eax
call fcn.00450ce0
add esp, 0x10
movzx edx, ax
jmp 0x471808
mov edx, esi
jmp 0x471808
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 0x4717f7
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 0x4718aa
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.0048b810
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x60]
push dword [eax]
call fcn.0042d360
add esp, 0x18
sub eax, 0
je 0x47188a
sub eax, 1
je 0x471d67
sub eax, 1
jne 0x471894
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x471896
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x471896
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x471956
jmp 0x4718b6
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 0x471909
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0043a580
push eax
push str.getsockname___failed:__s
push ebp
call fcn.0044e740
add esp, 0x18
jmp 0x471d6b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x47191d
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x471926
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 0x471d6b
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.00458300
add esp, 0x14
cmp eax, 1
jne 0x47197c
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.00443a40
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x471d54
mov ebx, dword [eax]
push eax
push ebp
call fcn.004588a0
add esp, 8
test ebx, ebx
je 0x471d54
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.0047f290
add esp, 0x14
test eax, eax
je 0x4719f3
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x4719a2
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.0043a580
push eax
push str.socket_failure:__s
push ebp
call fcn.0044e740
add esp, 0x18
jmp 0x471d67
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call fcn.00491d80
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 0x471d44
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 0x471b08
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x471ac2
cmp eax, 0x2741
jne 0x471ac2
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.0043a580
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.0044e810
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 0x471b33
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x471a1f
cmp eax, 0x2740
je 0x471ace
cmp eax, 0xd
jne 0x471add
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x471a14
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.0043a580
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.0044e740
add esp, 0x1c
jmp 0x471d67
cmp si, word [esp + 0x24]
ja 0x471d44
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 0x471b60
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.0043a580
push eax
push str.getsockname___failed:__s
push ebp
call fcn.0044e740
add esp, 0x18
jmp 0x471d67
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x471b88
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x4719d9
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.004582b0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1f2], 0
jne 0x471bb8
cmp byte [eax + 0x1ec], 0
je 0x471bb8
mov byte [eax + 0x1f2], 1
cmp edi, 2
je 0x471c1a
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax + eax]
cmp byte [eax + 0x1f2], 0
jne 0x471bdd
test edi, edi
je 0x471c14
cmp edi, 1
jne 0x471be8
cmp cx, 2
jne 0x471c14
movzx eax, cx
sub eax, 2
je 0x471bf5
sub eax, 0x15
jne 0x471c10
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x471cee
cmp edi, 1
je 0x471c5a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x471bd0
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.0047f040
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x471d70
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x436], 0x1c
jmp 0x471d7a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x471c87
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x471c70
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.00452e60
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x4c5aa4
push ebx
push ebp
call fcn.0048a230
mov esi, eax
add esp, 0x28
test esi, esi
je 0x471c1e
push esi
call fcn.0043a6f0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.0044e740
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x471d70
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.0048a230
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x471c1e
push esi
call fcn.0043a6f0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.0044e740
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x471d70
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.0044e740
add esp, 8
jmp 0x471d67
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.0044e740
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 0x471d8e
push eax
push ebx
push ebp
call fcn.0047f260
add esp, 0xc
push dword [esp + 0x18]
call dword [0x4e10f8]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00437877
add esp, 0x628
ret