Function at 0x490d70
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x9ac
mov eax, dword [0x5d6c64]
xor eax, esp
mov dword [esp + 0x9a8], eax
mov eax, dword [esp + 0x9b0]
push ebx
push ebp
mov ebp, dword [esi]
push edi
xor ebx, ebx
push 0xff
lea ecx, [esp + 0xb5]
push ebx
push ecx
mov dword [esp + 0x38], eax
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x18], 0xffffffff
mov byte [esp + 0xbc], bl
call sub.MSVCR100.dll_memset
mov edi, dword [ebp + 0x3f8]
mov dword [esp + 0x2c], ebx
mov eax, dword [ebp + 0x3f8]
add esp, 0xc
mov dword [esp + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov dword [esp + 0x24], 1
cmp eax, ebx
je 0x490f1f
lea edx, [eax + 1]
lea ebx, [ebx]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x490df0
sub eax, edx
cmp eax, 1
jbe 0x490f1f
mov eax, edi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x490e07
sub eax, edx
cmp eax, 0x16
jae 0x490e1c
mov eax, 0x16
jmp 0x490e2a
mov eax, edi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x490e21
sub eax, edx
inc eax
push 1
push eax
call dword [0x5e1064]
mov ebx, eax
add esp, 8
test ebx, ebx
jne 0x490e58
pop edi
pop ebp
lea eax, [ebx + 0x1b]
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
cmp byte [edi], 0x3a
jne 0x490f8a
mov ebp, edi
test ebp, ebp
je 0x490ed3
push 0x3a
push ebp
call dword [sym.imp.MSVCR100.dll_strchr]
mov edi, eax
add esp, 8
test edi, edi
je 0x490ed3
mov ebp, dword [sym.imp.MSVCR100.dll_strtoul]
push 0xa
lea eax, [edi + 1]
push 0
push eax
call ebp
push eax
call fcn.0047c670
movzx ecx, ax
push 0x2d
push edi
mov dword [esp + 0x34], ecx
call dword [sym.imp.MSVCR100.dll_strchr]
add esp, 0x18
test eax, eax
je 0x490fc6
push 0xa
inc eax
push 0
push eax
call ebp
push eax
call fcn.0047c670
movzx eax, ax
add esp, 0x10
mov dword [esp + 0x18], eax
cmp word [esp + 0x1c], ax
jbe 0x490ed3
xor eax, eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
cmp byte [ebx], 0
je 0x490f1f
mov ecx, dword [esi + 0x88]
mov edx, dword [esi + 0x4c]
push 0x401
lea eax, [esp + 0x1b4]
push eax
mov eax, dword [edx + 0x18]
push ebx
push ecx
push eax
call fcn.004d19c0
mov ecx, dword [esi + 0x4c]
mov edx, dword [ecx + 4]
add esp, 4
push eax
push edx
call fcn.004d19c0
add esp, 0x18
sub eax, 0
je 0x490fd4
dec eax
je 0x490f6d
dec eax
je 0x491000
mov edx, dword [esi + 0x154]
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x34]
push ecx
push edx
mov dword [esp + 0x20], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x490fd8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00468020
push eax
mov eax, dword [esp + 0x1c]
push str.getsockname___failed:__s
push eax
call fcn.00474aa0
push ebx
call dword [0x5e1058]
add esp, 0x18
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
push 0x3a
push edi
call dword [sym.imp.MSVCR100.dll_strchr]
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x490fb1
mov edx, ebp
sub edx, edi
push edx
push edi
push ebx
call dword [sym.imp.MSVCR100.dll_strncpy]
add esp, 0xc
jmp 0x490e63
mov edx, ebx
mov eax, edi
sub edx, edi
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x490fb7
jmp 0x490ed3
movzx edx, word [esp + 0x1c]
mov dword [esp + 0x18], edx
jmp 0x490ed3
mov edi, ebx
jmp 0x491007
movzx eax, word [esp + 0x30]
push 0x401
lea ecx, [esp + 0x1b4]
push ecx
lea edx, [esp + 0x3c]
push edx
push eax
call fcn.00485ce0
add esp, 0x10
mov dword [esp + 0x24], 0
lea edi, [esp + 0x1b0]
lea ecx, [esp + 0x20]
push ecx
push 0
push edi
push esi
call fcn.0046db50
add esp, 0x10
cmp eax, 1
jne 0x49102b
lea edx, [esp + 0x20]
push edx
push esi
call fcn.0046c550
add esp, 8
mov eax, dword [esp + 0x20]
test eax, eax
je 0x491047
mov ebp, dword [eax]
push eax
mov eax, dword [esp + 0x14]
push eax
call fcn.0046e030
add esp, 8
test ebp, ebp
jne 0x49107e
mov ecx, dword [esp + 0x10]
push edi
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ecx
call fcn.00474aa0
push ebx
call dword [0x5e1058]
add esp, 0x10
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
push ebx
call dword [0x5e1058]
mov ebx, dword [sym.imp.WS2_32.dll_WSAGetLastError]
add esp, 4
mov dword [esp + 0xc], 0xffffffff
xor edi, edi
lea edx, [esp + 0xc]
push edx
push 0
push ebp
push esi
call fcn.00477a70
add esp, 0x10
mov dword [esp + 0x28], eax
test eax, eax
je 0x4910be
call ebx
mov ebp, dword [ebp + 0x1c]
mov edi, eax
test ebp, ebp
jne 0x491098
jmp 0x4910c2
test ebp, ebp
jne 0x4910f9
push edi
push esi
call fcn.00468020
push eax
mov eax, dword [esp + 0x1c]
push str.socket_failure:__s
push eax
call fcn.00474aa0
add esp, 0x14
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
mov ecx, dword [ebp + 0x10]
mov edx, dword [ebp + 0x18]
push ecx
push edx
lea eax, [esp + 0x38]
push eax
call sub.MSVCR100.dll_memcpy
mov eax, dword [esp + 0x28]
mov ecx, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x14], ecx
movzx edi, ax
cmp ax, word [esp + 0x18]
ja 0x49126a
mov ebx, dword [esp + 0x24]
jmp 0x491130
cmp word [esp + 0x30], 2
jne 0x491144
push edi
call dword [sym.imp.WS2_32.dll_htons]
mov word [esp + 0x32], ax
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0xc]
push edx
lea eax, [esp + 0x34]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x491263
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test ebx, ebx
je 0x4911bc
cmp eax, 0x2741
jne 0x4911bc
push eax
push esi
call fcn.00468020
movzx edx, di
mov edi, dword [esp + 0x18]
push eax
push edx
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.00474a10
mov edx, dword [esi + 0x154]
add esp, 0x18
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x34]
push ecx
push edx
mov dword [esp + 0x20], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4911d9
movzx edi, word [esp + 0x1c]
xor ebx, ebx
jmp 0x4911c9
cmp eax, 0x2740
je 0x4911c8
cmp eax, 0xd
jne 0x49121d
inc edi
cmp di, word [esp + 0x18]
jbe 0x491130
jmp 0x49126a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00468020
push eax
push str.getsockname___failed:__s
push edi
call fcn.00474aa0
mov eax, dword [esp + 0x20]
push eax
push esi
call fcn.00477a10
add esp, 0x1c
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
push eax
push esi
call fcn.00468020
mov edx, dword [esp + 0x18]
push eax
movzx ecx, di
push ecx
push str.bind_port_hu__failed:__s
push edx
call fcn.00474aa0
mov eax, dword [esp + 0x24]
push eax
push esi
call fcn.00477a10
add esp, 0x20
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
cmp di, word [esp + 0x18]
jbe 0x4912a4
mov ecx, dword [esp + 0x10]
push str.bind___failed__we_ran_out_of_ports_
push ecx
call fcn.00474aa0
mov edx, dword [esp + 0x14]
push edx
push esi
call fcn.00477a10
add esp, 0x10
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
mov edx, dword [esp + 0xc]
lea eax, [esp + 0x14]
push eax
lea ecx, [esp + 0x34]
push ecx
push edx
mov dword [esp + 0x20], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x49130d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00468020
push eax
push str.getsockname___failed:__s
mov eax, dword [esp + 0x20]
push eax
call fcn.00474aa0
mov ecx, dword [esp + 0x20]
push ecx
push esi
call fcn.00477a10
add esp, 0x1c
pop edi
pop ebp
mov eax, 0x1e
pop ebx
mov ecx, dword [esp + 0x9a8]
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
mov edx, dword [esp + 0xc]
push 1
push edx
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x491333
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00468020
push eax
push str.socket_failure:__s
jmp 0x4912d8
push 0x100
lea edx, [esp + 0xb4]
push edx
push ebp
call fcn.0046d7f0
mov ebp, dword [esp + 0x38]
add esp, 0xc
cmp ebp, 2
je 0x4913a2
mov ebx, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x30]
lea ecx, [ecx]
cmp dword [esi + 0x238], 0
jne 0x49136d
test ebp, ebp
je 0x49139c
cmp ebp, 1
jne 0x491378
cmp cx, 2
jne 0x49139c
movzx eax, cx
sub eax, 2
jne 0x49139c
mov eax, dword [esp + 0x32]
push eax
call ebx
movzx edi, ax
test ebp, ebp
je 0x4913f9
cmp ebp, 1
je 0x49146c
mov cx, word [esp + 0x30]
inc ebp
cmp ebp, 2
jne 0x491360
mov ebx, dword [esp + 0x28]
mov dword [esi + 0x488], ebp
mov eax, dword [esi + 0x158]
cmp eax, 0xffffffff
je 0x4913c1
push eax
push esi
call fcn.00477a10
add esp, 8
mov eax, dword [esp + 0xc]
mov dword [esi + 0x158], eax
mov dword [esi + 0x21c], 1
mov dword [esi + 0x494], 0x1c
mov ecx, dword [esp + 0x9b4]
pop edi
pop ebp
mov eax, ebx
pop ebx
xor ecx, esp
call fcn.004610a0
add esp, 0x9ac
ret
xor eax, eax
cmp word [esp + 0x30], 2
push edi
setne al
lea edx, [esp + 0xb4]
push edx
lea edi, [esi + 0x420]
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push edi
call fcn.004b1530
mov ebx, eax
add esp, 0x18
test ebx, ebx
je 0x4913a6
push ebx
call fcn.00467660
mov ecx, dword [esp + 0x14]
push eax
push str.Failure_sending_EPRT_command:__s
push ecx
call fcn.00474aa0
mov edx, dword [esp + 0x1c]
push edx
push esi
call fcn.00477a10
mov dword [edi + 0x68], 1
add esp, 0x18
mov dword [esi + 0x494], 0
jmp 0x4913df
lea ecx, [esp + 0x5b4]
lea edx, [esp + 0xb0]
lea ebx, [ebx]
mov al, byte [edx]
test al, al
je 0x491495
cmp al, 0x2e
jne 0x49148f
mov byte [ecx], 0x2c
jmp 0x491491
mov byte [ecx], al
inc ecx
inc edx
jne 0x491480
mov eax, edi
mov edx, edi
and edx, 0xff
push edx
shr eax, 8
push eax
push str.__d__d
push 0x14
push ecx
mov byte [ecx], 0
call fcn.00478c90
lea eax, [esp + 0x5c8]
push eax
push str.PORT
lea eax, [esi + 0x420]
push 0x57fe0c
push eax
call fcn.004b1530
mov ebx, eax
add esp, 0x24
test ebx, ebx
je 0x4913a6
push ebx
call fcn.00467660
mov ecx, dword [esp + 0x14]
push eax
push str.Failure_sending_PORT_command:__s
push ecx
call fcn.00474aa0
mov edx, dword [esp + 0x1c]
push edx
push esi
call fcn.00477a10
add esp, 0x18
mov dword [esi + 0x494], 0
jmp 0x4913df