Function at 0x439fb0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x657340]
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 + 0xc]
mov dword [esp + 0x10], eax
add eax, 0x378
push 0x2f
mov dword [esp + 0x30], eax
lea eax, [esp + 0xc0]
push 0
push eax
mov dword [esp + 0x44], ebp
mov dword [esp + 0x2c], 0xffffffff
call sub.VCRUNTIME140.dll_memset
mov esi, dword [ebp + 0x520]
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 0x43a23b
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43a034
sub ecx, edx
cmp ecx, 1
jbe 0x43a23b
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43a050
sub ecx, edx
cmp ecx, 0x41
jae 0x43a065
mov ecx, 0x41
jmp 0x43a079
mov ecx, esi
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43a070
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x657010]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x43a09c
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x43a700
mov al, byte [esi]
cmp al, 0x5b
jne 0x43a0c0
push 0x5d
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x43a18d
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x43a115
cmp al, 0x3a
jne 0x43a0c8
mov ebx, esi
jmp 0x43a121
push 0x3a
push esi
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x43a177
lea eax, [esp + 0x3c]
push eax
push esi
push 0x17
call fcn.00448730
add esp, 0xc
cmp eax, 1
jne 0x43a10f
mov ecx, dword [esp + 0x18]
sub ecx, esi
nop dword [eax + eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x43a100
jmp 0x43a18d
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call sub.api_ms_win_crt_string_l1_1_0.dll_strncpy
add esp, 0xc
push 0x3a
push ebx
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x43a191
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.0041f660
push 0x2d
push ebx
movzx esi, ax
call sub.VCRUNTIME140.dll_strchr
add esp, 0x18
test eax, eax
je 0x43a173
push 0xa
inc eax
push 0
push eax
call sub.api_ms_win_crt_convert_l1_1_0.dll_strtoul
push eax
call fcn.0041f660
add esp, 0x10
movzx edx, ax
jmp 0x43a191
mov edx, esi
jmp 0x43a191
mov ecx, dword [esp + 0x18]
sub ecx, esi
nop dword [eax]
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x43a180
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 0x43a22f
push 0x401
lea ecx, [esp + 0x234]
push ecx
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x440]
mov eax, dword [eax + 0x40]
add eax, 0x10
push eax
call fcn.00451570
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x40]
push dword [eax]
call fcn.0040be20
add esp, 0x18
sub eax, 0
je 0x43a20f
sub eax, 1
je 0x43a6f7
sub eax, 1
jne 0x43a219
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x43a21b
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x43a21b
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x43a2de
jmp 0x43a23b
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 + 0x120]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x43a28e
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00412ba0
push eax
push str.getsockname___failed:__s
push ebp
call fcn.0041dc50
add esp, 0x18
jmp 0x43a6fb
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x43a2a2
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x43a2ab
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call fcn.00444690
add esp, 0x10
test eax, eax
je 0x43a6fb
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.00423030
add esp, 0x14
cmp eax, 1
jne 0x43a304
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.004173e0
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x43a6e4
mov ebx, dword [eax]
push eax
push ebp
call fcn.004234f0
add esp, 8
test ebx, ebx
je 0x43a6e4
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
nop word [eax + eax]
lea eax, [esp + 0x20]
push eax
mov eax, dword [esp + 0x14]
movzx eax, byte [eax + 0x449]
push eax
push 0
push ebx
push ebp
call fcn.004431f0
add esp, 0x14
test eax, eax
je 0x43a381
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x43a330
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00412ba0
push eax
push str.socket_failure:__s
push ebp
call fcn.0041dc50
add esp, 0x18
jmp 0x43a6f7
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
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 0x43a6d4
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x1c]
movzx eax, ax
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 0x43a499
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x43a453
cmp eax, 0x2741
jne 0x43a453
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.00412ba0
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.0041dd20
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 + 0x120]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x43a4c4
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x43a3ad
cmp eax, 0x2740
je 0x43a45f
cmp eax, 0xd
jne 0x43a46e
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x43a3a2
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00412ba0
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.0041dc50
add esp, 0x1c
jmp 0x43a6f7
cmp si, word [esp + 0x24]
ja 0x43a6d4
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 0x43a4f1
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00412ba0
push eax
push str.getsockname___failed:__s
push ebp
call fcn.0041dc50
add esp, 0x18
jmp 0x43a6f7
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x43a519
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x43a367
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.00422fe0
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1d2], 0
jne 0x43a549
cmp byte [eax + 0x1cc], 0
je 0x43a549
mov byte [eax + 0x1d2], 1
cmp edi, 2
je 0x43a5aa
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
nop dword [eax]
cmp byte [eax + 0x1d2], 0
jne 0x43a56d
test edi, edi
je 0x43a5a4
cmp edi, 1
jne 0x43a578
cmp cx, 2
jne 0x43a5a4
movzx eax, cx
sub eax, 2
je 0x43a585
sub eax, 0x15
jne 0x43a5a0
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x43a67e
cmp edi, 1
je 0x43a5ea
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x43a560
mov ebx, dword [esp + 0x2c]
lea eax, [esp + 0x20]
mov dword [ebx + 0x88], edi
mov ebx, dword [esp + 0x10]
push eax
push 1
push ebx
push ebp
call fcn.00442f10
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x43a700
mov eax, dword [ebp + 0xc]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x40e], 0x1c
jmp 0x43a70a
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
nop dword [eax]
mov cl, byte [esi]
test cl, cl
je 0x43a617
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x43a600
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.00420a70
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x45ee9c
push ebx
push ebp
call fcn.0044ff70
mov esi, eax
add esp, 0x28
test esi, esi
je 0x43a5ae
push esi
call fcn.00412d10
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.0041dc50
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x43a700
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.0044ff70
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x43a5ae
push esi
call fcn.00412d10
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.0041dc50
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x43a700
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.0041dc50
add esp, 8
jmp 0x43a6f7
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.0041dc50
add esp, 0xc
mov ebx, dword [esp + 0x10]
mov esi, 0x1e
mov eax, dword [ebp + 0xc]
mov byte [eax + 0x40e], 0
mov eax, dword [esp + 0x20]
cmp eax, 0xffffffff
je 0x43a71e
push eax
push ebx
push ebp
call fcn.00443120
add esp, 0xc
push dword [esp + 0x18]
call dword [0x657004]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004554d0
add esp, 0x628
ret