Function at 0x42e760
Capabilities:
Convert ip address from string
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x4853c0]
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, 0x380
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.0044eb10
mov esi, dword [ebp + 0x51c]
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 0x42e9e6
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42e7f0
sub ecx, edx
cmp ecx, 1
jbe 0x42e9e6
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42e807
sub ecx, edx
cmp ecx, 0x41
jae 0x42e81c
mov ecx, 0x41
jmp 0x42e82a
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x42e821
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x485010]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x42e84d
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x42eea0
mov al, byte [esi]
cmp al, 0x5b
jne 0x42e871
push 0x5d
push esi
call fcn.0044ec70
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x42e934
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x42e8bf
cmp al, 0x3a
jne 0x42e879
mov ebx, esi
jmp 0x42e8cb
push 0x3a
push esi
call fcn.0044ec70
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x42e921
lea eax, [esp + 0x44]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x42e8b9
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 0x42e8a7
jmp 0x42e934
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call fcn.00452e80
add esp, 0xc
push 0x3a
push ebx
call fcn.0044ec70
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x42e938
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call fcn.0045582e
push eax
call fcn.00413530
push 0x2d
push ebx
movzx esi, ax
call fcn.0044ec70
add esp, 0x18
test eax, eax
je 0x42e91d
push 0xa
inc eax
push 0
push eax
call fcn.0045582e
push eax
call fcn.00413530
add esp, 0x10
movzx edx, ax
jmp 0x42e938
mov edx, esi
jmp 0x42e938
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 0x42e927
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 0x42e9da
push 0x401
lea ecx, [esp + 0x234]
push ecx
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x44c]
mov eax, dword [eax + 0x44]
add eax, 0x10
push eax
call fcn.00447980
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x44]
push dword [eax]
call fcn.0040e020
add esp, 0x18
sub eax, 0
je 0x42e9ba
sub eax, 1
je 0x42ee97
sub eax, 1
jne 0x42e9c4
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x42e9c6
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x42e9c6
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x42ea86
jmp 0x42e9e6
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 + 0x128]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x42ea39
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00402f70
push eax
push str.getsockname___failed:__s
push ebp
call fcn.004115d0
add esp, 0x18
jmp 0x42ee9b
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x42ea4d
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x42ea56
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 0x42ee9b
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.00417870
add esp, 0x14
cmp eax, 1
jne 0x42eaac
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.0040ac10
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x42ee84
mov ebx, dword [eax]
push eax
push ebp
call fcn.00417db0
add esp, 8
test ebx, ebx
je 0x42ee84
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0x14]
movzx eax, byte [eax + 0x457]
push eax
push 0
push ebx
push ebp
call fcn.0043b490
add esp, 0x14
test eax, eax
je 0x42eb23
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x42ead2
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00402f70
push eax
push str.socket_failure:__s
push ebp
call fcn.004115d0
add esp, 0x18
jmp 0x42ee97
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call fcn.0044eee0
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 0x42ee74
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 0x42ec38
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x42ebf2
cmp eax, 0x2741
jne 0x42ebf2
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.00402f70
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.004116a0
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 + 0x128]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x42ec63
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x42eb4f
cmp eax, 0x2740
je 0x42ebfe
cmp eax, 0xd
jne 0x42ec0d
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x42eb44
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00402f70
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.004115d0
add esp, 0x1c
jmp 0x42ee97
cmp si, word [esp + 0x24]
ja 0x42ee74
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 0x42ec90
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00402f70
push eax
push str.getsockname___failed:__s
push ebp
call fcn.004115d0
add esp, 0x18
jmp 0x42ee97
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x42ecb8
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x42eb09
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.00417820
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1da], 0
jne 0x42ece8
cmp byte [eax + 0x1d4], 0
je 0x42ece8
mov byte [eax + 0x1da], 1
cmp edi, 2
je 0x42ed4a
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax + eax]
cmp byte [eax + 0x1da], 0
jne 0x42ed0d
test edi, edi
je 0x42ed44
cmp edi, 1
jne 0x42ed18
cmp cx, 2
jne 0x42ed44
movzx eax, cx
sub eax, 2
je 0x42ed25
sub eax, 0x15
jne 0x42ed40
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x42ee1e
cmp edi, 1
je 0x42ed8a
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x42ed00
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.0043b240
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x42eea0
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x41e], 0x1c
jmp 0x42eeaa
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x42edb7
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x42eda0
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.004144b0
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x473e90
push ebx
push ebp
call fcn.00446380
mov esi, eax
add esp, 0x28
test esi, esi
je 0x42ed4e
push esi
call fcn.004030e0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.004115d0
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x42eea0
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.00446380
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x42ed4e
push esi
call fcn.004030e0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.004115d0
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x42eea0
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.004115d0
add esp, 8
jmp 0x42ee97
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.004115d0
add esp, 0xc
mov ebx, dword [esp + 0x10]
mov esi, 0x1e
mov eax, dword [ebp + 0x18]
mov byte [eax + 0x41e], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x42eebe
push eax
push ebx
push ebp
call fcn.0043b460
add esp, 0xc
push dword [esp + 0x18]
call dword [0x485004]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0044d361
add esp, 0x628
ret