Function at 0x4b1d30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x620
mov eax, dword [0x6d3f68]
xor eax, esp
mov dword [esp + 0x61c], eax
push ebx
mov ebx, dword [esp + 0x62c]
lea eax, [esp + 0xa8]
push ebp
push esi
push edi
mov edi, dword [esp + 0x634]
push 0x2f
push 0
push eax
mov ebp, dword [edi]
mov dword [esp + 0x3c], edi
mov dword [esp + 0x24], ebp
mov dword [esp + 0x20], 0xffffffff
call sub.VCRUNTIME140.dll_memset
mov esi, dword [ebp + 0x984]
xor eax, eax
mov dword [esp + 0x38], eax
add esp, 0xc
mov ecx, dword [ebp + 0x984]
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x1c], eax
mov byte [esp + 0x13], 1
test ecx, ecx
je 0x4b1fcf
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b1db0
sub ecx, edx
cmp ecx, 1
jbe 0x4b1fcf
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b1dc7
sub ecx, edx
cmp ecx, 0x41
jae 0x4b1ddc
mov ecx, 0x41
jmp 0x4b1dea
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b1de1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x6d0010]
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x4b1e0b
mov eax, 0x1b
jmp 0x4b2513
mov al, byte [esi]
cmp al, 0x5b
jne 0x4b1e3b
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x4b1e41
lea eax, [esi + 1]
mov ecx, ebp
sub ecx, eax
push ecx
push eax
mov eax, dword [esp + 0x24]
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncpy]
add esp, 0xc
jmp 0x4b1e41
cmp al, 0x3a
jne 0x4b1e4f
mov ebp, esi
xor esi, esi
xor edx, edx
test ebp, ebp
je 0x4b1f15
jmp 0x4b1ea6
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x4b1efe
lea eax, [esp + 0x34]
push eax
push esi
push 0x17
call fcn.004a55e0
add esp, 0xc
cmp eax, 1
jne 0x4b1e92
mov ecx, dword [esp + 0x1c]
sub ecx, esi
nop
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4b1e80
jmp 0x4b1f11
mov eax, ebp
sub eax, esi
push eax
mov eax, dword [esp + 0x20]
push esi
push eax
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll_strncpy]
add esp, 0xc
push 0x3a
push ebp
call sub.VCRUNTIME140.dll_strchr
mov ebp, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebp, ebp
je 0x4b1f15
push 0xa
push edx
lea ecx, [ebp + 1]
push ecx
call dword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll_strtoul]
push eax
call fcn.00484c00
push 0x2d
push ebp
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x4b1efa
push 0xa
inc eax
push 0
push eax
call dword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll_strtoul]
push eax
call fcn.00484c00
add esp, 0x10
movzx edx, ax
jmp 0x4b1f15
mov edx, esi
jmp 0x4b1f15
mov ecx, dword [esp + 0x1c]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x4b1f04
xor esi, esi
xor edx, edx
xor ecx, ecx
movzx eax, dx
cmp si, dx
cmovbe ecx, eax
movzx eax, si
movzx ebp, cx
xor ecx, ecx
cmp si, dx
mov esi, dword [esp + 0x1c]
cmovbe ecx, eax
movzx eax, cx
cmp byte [esi], 0
mov dword [esp + 0x28], eax
je 0x4b1fbc
push 0x401
lea eax, [esp + 0x22c]
push eax
mov eax, dword [edi + 0x2b8]
push esi
push dword [edi + 0x2f4]
push dword [eax + 0x18]
call fcn.004be1c0
add esp, 4
push eax
mov eax, dword [edi + 0x2b8]
push dword [eax + 4]
call fcn.0046cd60
add esp, 0x18
sub eax, 0
je 0x4b1f95
sub eax, 1
je 0x4b250e
sub eax, 1
jne 0x4b1f9d
lea ecx, [esp + 0x228]
mov dword [esp + 0x24], ecx
jmp 0x4b1f9f
mov ecx, esi
mov dword [esp + 0x24], ecx
jmp 0x4b1f9f
xor ecx, ecx
mov eax, dword [esp + 0x28]
movzx eax, ax
mov dword [esp + 0x28], eax
mov dword [esp + 0x1c], ebp
test ecx, ecx
jne 0x4b2064
mov ebp, dword [esp + 0x18]
jmp 0x4b1fd1
movzx eax, ax
mov dword [esp + 0x28], eax
mov eax, ebp
mov ebp, dword [esp + 0x18]
mov dword [esp + 0x1c], eax
jmp 0x4b1fd1
xor esi, esi
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 0x80
push eax
lea eax, [esp + 0x38]
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4b2027
push 0x100
lea eax, [esp + 0x12c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004bd020
push eax
push str.getsockname___failed:__s
push ebp
call fcn.00495860
push esi
call dword [0x6d0004]
add esp, 0x1c
jmp 0x4b250e
cmp word [esp + 0x34], 0x17
lea edx, [esp + 0x3c]
movzx eax, word [esp + 0x34]
lea ecx, [esp + 0x38]
cmove ecx, edx
lea edx, [esp + 0x228]
push 0x401
push edx
push ecx
push eax
call fcn.004be250
lea ecx, [esp + 0x238]
mov byte [esp + 0x23], 0
add esp, 0x10
mov dword [esp + 0x24], ecx
lea eax, [esp + 0x2c]
push eax
push 0
push 0
push ecx
push edi
call fcn.0049cd90
add esp, 0x14
cmp eax, 1
jne 0x4b208a
lea eax, [esp + 0x2c]
push eax
push edi
call fcn.0048b7e0
add esp, 8
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x4b24f1
mov ebp, dword [eax]
push eax
push dword [esp + 0x1c]
call fcn.0049d080
add esp, 8
test ebp, ebp
je 0x4b24f1
push esi
call dword [0x6d0004]
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
add esp, 4
nop dword [eax]
lea eax, [esp + 0x14]
push eax
push 0
push ebp
push edi
call fcn.00496f40
add esp, 0x10
mov dword [esp + 0x24], eax
test eax, eax
je 0x4b210c
call esi
mov ebp, dword [ebp + 0x1c]
test ebp, ebp
jne 0x4b20c0
push 0x100
lea ecx, [esp + 0x12c]
push ecx
push eax
call fcn.004bd020
push eax
push str.socket_failure:__s
push dword [esp + 0x2c]
call fcn.00495860
add esp, 0x18
jmp 0x4b250e
push dword [ebp + 0x10]
lea eax, [esp + 0x38]
push dword [ebp + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x28]
cmp ax, word [esp + 0x1c]
movzx esi, ax
ja 0x4b24d7
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x20]
movzx eax, ax
mov word [esp + 0x3a], ax
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x4b2263
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [esp + 0x13], 0
je 0x4b21dd
cmp eax, 0x2741
jne 0x4b21dd
push 0x100
lea eax, [esp + 0x12c]
push eax
push 0x2741
call fcn.004bd020
push eax
movzx eax, si
mov esi, dword [esp + 0x28]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push esi
call fcn.00495940
add esp, 0x1c
mov dword [esp + 0x20], 0x80
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x38]
push eax
push dword [edi + 0x420]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4b21f4
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp si, word [esp + 0x1c]
mov byte [esp + 0x13], 0
jmp 0x4b2132
cmp eax, 0x2740
je 0x4b21e9
cmp eax, 0xd
jne 0x4b222b
inc esi
cmp si, word [esp + 0x1c]
jmp 0x4b2132
push 0x100
lea eax, [esp + 0x12c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004bd020
push eax
push str.getsockname___failed:__s
push esi
call fcn.00495860
push dword [esp + 0x2c]
push edi
call fcn.00496440
add esp, 0x20
jmp 0x4b250e
push 0x100
lea ecx, [esp + 0x12c]
push ecx
push eax
call fcn.004bd020
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push dword [esp + 0x30]
call fcn.00495860
push dword [esp + 0x30]
push edi
call fcn.00496440
add esp, 0x24
jmp 0x4b250e
cmp si, word [esp + 0x1c]
ja 0x4b24d7
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 0x80
push eax
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x1c]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4b22b6
push 0x100
lea eax, [esp + 0x12c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004bd020
push eax
push str.getsockname___failed:__s
push dword [esp + 0x2c]
jmp 0x4b2214
push 1
push dword [esp + 0x18]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x4b22ee
push 0x100
lea eax, [esp + 0x12c]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004bd020
push eax
push str.socket_failure:__s
push dword [esp + 0x2c]
jmp 0x4b2214
push 0x2f
lea eax, [esp + 0xb8]
push eax
push ebp
call fcn.0049cd40
add esp, 0xc
cmp byte [edi + 0x51b], 0
jne 0x4b231a
cmp byte [edi + 0x513], 0
je 0x4b231a
mov byte [edi + 0x51b], 1
cmp ebx, 2
je 0x4b2376
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x34]
nop word [eax + eax]
cmp byte [edi + 0x51b], 0
jne 0x4b233d
test ebx, ebx
je 0x4b2370
cmp ebx, 1
jne 0x4b2348
cmp cx, 2
jne 0x4b2370
movzx eax, cx
sub eax, 2
je 0x4b2355
sub eax, 0x15
jne 0x4b2370
push dword [esp + 0x36]
call esi
movzx ebp, ax
test ebx, ebx
je 0x4b2464
cmp ebx, 1
je 0x4b23ba
mov cx, word [esp + 0x34]
inc ebx
cmp ebx, 2
jne 0x4b2330
mov ebp, dword [esp + 0x24]
lea esi, [edi + 0x728]
mov dword [esi + 0x64], ebx
mov eax, dword [edi + 0x424]
cmp eax, 0xffffffff
je 0x4b2398
push eax
push edi
call fcn.00496440
add esp, 8
mov eax, dword [esp + 0x14]
mov dword [edi + 0x424], eax
mov eax, ebp
mov byte [edi + 0x507], 1
mov dword [edi + 0x798], 0x1c
jmp 0x4b2513
lea edx, [esp + 0xe4]
mov edi, 0x2c
lea esi, [esp + 0xb4]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x4b23e7
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x4b23d0
movzx ecx, bp
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.00484e20
mov edi, dword [esp + 0x44]
lea eax, [esp + 0xf8]
push eax
push str.PORT
push 0x63fc00
lea esi, [edi + 0x728]
push esi
call fcn.004c68c0
mov ebp, eax
add esp, 0x24
test ebp, ebp
je 0x4b2380
push ebp
call fcn.004bd1d0
push eax
push str.Failure_sending_PORT_command:__s
push dword [esp + 0x24]
call fcn.00495860
push dword [esp + 0x24]
push edi
call fcn.00496440
add esp, 0x18
mov dword [edi + 0x798], 0
mov eax, ebp
jmp 0x4b2513
movzx eax, bp
lea esi, [edi + 0x728]
push eax
lea eax, [esp + 0xb8]
push eax
xor eax, eax
cmp word [esp + 0x3c], 2
setne al
inc eax
push eax
push str.EPRT
push str._s__d_s_hu
push esi
call fcn.004c68c0
mov ebp, eax
add esp, 0x18
test ebp, ebp
je 0x4b2380
push ebp
call fcn.004bd1d0
push eax
push str.Failure_sending_EPRT_command:__s
push dword [esp + 0x24]
call fcn.00495860
push dword [esp + 0x24]
push edi
call fcn.00496440
mov dword [esi + 0x64], 1
add esp, 0x18
mov dword [edi + 0x798], 0
mov eax, ebp
jmp 0x4b2513
push str.bind___failed__we_ran_out_of_ports_
push dword [esp + 0x1c]
call fcn.00495860
push dword [esp + 0x1c]
push edi
call fcn.00496440
jmp 0x4b250b
mov eax, dword [esp + 0x24]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [esp + 0x20]
call fcn.00495860
push esi
call dword [0x6d0004]
add esp, 0x10
mov eax, 0x1e
mov ecx, dword [esp + 0x62c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0062e5ad
add esp, 0x620
ret