Function at 0x43b320
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x628
mov eax, dword [0x4e83c0]
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.00464490
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 0x43b5ab
mov ecx, esi
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43b3b0
sub ecx, edx
cmp ecx, 1
jbe 0x43b5ab
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43b3c7
sub ecx, edx
cmp ecx, 0x41
jae 0x43b3dc
mov ecx, 0x41
jmp 0x43b3ea
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x43b3e1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x4e8010]
add esp, 8
mov dword [esp + 0x18], eax
test eax, eax
jne 0x43b40d
mov ebx, dword [esp + 0x10]
lea esi, [eax + 0x1b]
jmp 0x43ba63
mov al, byte [esi]
cmp al, 0x5b
jne 0x43b431
push 0x5d
push esi
call fcn.004645f0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x43b4fd
lea ecx, [esi + 1]
sub eax, ecx
push eax
push ecx
jmp 0x43b488
cmp al, 0x3a
jne 0x43b439
mov ebx, esi
jmp 0x43b494
push 0x3a
push esi
call fcn.004645f0
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x43b4ea
lea eax, [esp + 0x44]
push eax
push esi
push 0x17
call fcn.0044fc60
add esp, 0xc
cmp eax, 1
jne 0x43b482
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 0x43b470
jmp 0x43b4fd
mov eax, ebx
sub eax, esi
push eax
push esi
push dword [esp + 0x20]
call fcn.0047d030
add esp, 0xc
push 0x3a
push ebx
call fcn.004645f0
mov ebx, eax
add esp, 8
xor esi, esi
xor edx, edx
test ebx, ebx
je 0x43b501
push 0xa
push edx
lea eax, [ebx + 1]
push eax
call fcn.0047cd60
push eax
call fcn.0041f3f0
push 0x2d
push ebx
movzx esi, ax
call fcn.004645f0
add esp, 0x18
test eax, eax
je 0x43b4e6
push 0xa
inc eax
push 0
push eax
call fcn.0047cd60
push eax
call fcn.0041f3f0
add esp, 0x10
movzx edx, ax
jmp 0x43b501
mov edx, esi
jmp 0x43b501
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 0x43b4f0
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 0x43b59f
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.0045a430
add esp, 4
push eax
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x44]
push dword [eax]
call fcn.004128f0
add esp, 0x18
sub eax, 0
je 0x43b57f
sub eax, 1
je 0x43ba5a
sub eax, 1
jne 0x43b589
lea eax, [esp + 0x230]
mov dword [esp + 0x30], eax
jmp 0x43b58b
mov eax, dword [esp + 0x18]
mov dword [esp + 0x30], eax
jmp 0x43b58b
xor eax, eax
mov dword [esp + 0x28], esi
mov esi, ebx
mov dword [esp + 0x24], esi
test eax, eax
jne 0x43b64e
jmp 0x43b5ab
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 0x43b5fe
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00408b60
push eax
push str.getsockname___failed:__s
push ebp
call fcn.0041d320
add esp, 0x18
jmp 0x43ba5e
mov ax, word [esp + 0x3c]
cmp ax, 0x17
je 0x43b612
lea ecx, [esp + 0x40]
movzx eax, ax
jmp 0x43b61b
lea ecx, [esp + 0x44]
mov eax, 0x17
push 0x401
lea edx, [esp + 0x234]
movzx eax, ax
push edx
push ecx
push eax
call fcn.0044e770
add esp, 0x10
test eax, eax
je 0x43ba5e
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.00426090
add esp, 0x14
cmp eax, 1
jne 0x43b674
lea eax, [esp + 0x34]
push eax
push ebp
call fcn.00412ae0
add esp, 8
mov eax, dword [esp + 0x34]
test eax, eax
je 0x43ba47
mov ebx, dword [eax]
push eax
push ebp
call fcn.00426610
add esp, 8
test ebx, ebx
je 0x43ba47
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 + 0x457]
push eax
push 0
push ebx
push ebp
call fcn.0044a230
add esp, 0x14
test eax, eax
je 0x43b6f1
call esi
mov ebx, dword [ebx + 0x1c]
test ebx, ebx
jne 0x43b6a0
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00408b60
push eax
push str.socket_failure:__s
push ebp
call fcn.0041d320
add esp, 0x18
jmp 0x43ba5a
push dword [ebx + 0x10]
lea eax, [esp + 0x40]
push dword [ebx + 0x18]
push eax
call fcn.00464860
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 0x43ba37
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 0x43b806
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov cl, byte [esp + 0x17]
test cl, cl
je 0x43b7c0
cmp eax, 0x2741
jne 0x43b7c0
push 0x100
lea eax, [esp + 0x134]
push eax
push 0x2741
call fcn.00408b60
push eax
movzx eax, si
push eax
push str.bind_port_hu__on_non_local_address_failed:__s
push ebp
call fcn.0041d3f0
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 0x43b831
mov eax, dword [esp + 0x28]
xor cl, cl
movzx esi, ax
mov byte [esp + 0x17], cl
jmp 0x43b71d
cmp eax, 0x2740
je 0x43b7cc
cmp eax, 0xd
jne 0x43b7db
inc esi
mov byte [esp + 0x17], cl
movzx eax, si
mov esi, eax
jmp 0x43b712
push 0x100
lea ecx, [esp + 0x134]
push ecx
push eax
call fcn.00408b60
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push ebp
call fcn.0041d320
add esp, 0x1c
jmp 0x43ba5a
cmp si, word [esp + 0x24]
ja 0x43ba37
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 0x43b85e
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00408b60
push eax
push str.getsockname___failed:__s
push ebp
call fcn.0041d320
add esp, 0x18
jmp 0x43ba5a
push 1
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x43b886
push 0x100
lea eax, [esp + 0x134]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
jmp 0x43b6d7
push 0x2f
lea eax, [esp + 0xc0]
push eax
push ebx
call fcn.00426040
mov eax, dword [esp + 0x1c]
add esp, 0xc
cmp byte [eax + 0x1da], 0
jne 0x43b8b6
cmp byte [eax + 0x1d4], 0
je 0x43b8b6
mov byte [eax + 0x1da], 1
cmp edi, 2
je 0x43b910
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x3c]
cmp byte [eax + 0x1da], 0
jne 0x43b8d3
test edi, edi
je 0x43b90a
cmp edi, 1
jne 0x43b8de
cmp cx, 2
jne 0x43b90a
movzx eax, cx
sub eax, 2
je 0x43b8eb
sub eax, 0x15
jne 0x43b906
push dword [esp + 0x3e]
call esi
movzx ebx, ax
test edi, edi
je 0x43b9e1
cmp edi, 1
je 0x43b950
mov cx, word [esp + 0x3c]
mov eax, dword [esp + 0x10]
inc edi
cmp edi, 2
jne 0x43b8c6
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.00449fe0
mov esi, eax
add esp, 0x10
test esi, esi
jne 0x43ba63
mov eax, dword [ebp + 0x18]
mov dword [esp + 0x20], 0xffffffff
mov byte [eax + 0x41e], 0x1c
jmp 0x43ba6d
lea edx, [esp + 0xec]
mov ebp, 0x2c
lea esi, [esp + 0xbc]
mov cl, byte [esi]
test cl, cl
je 0x43b97a
cmp cl, 0x2e
movzx eax, cl
cmove eax, ebp
mov byte [edx], al
inc edx
add esi, 1
jne 0x43b963
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.00421520
mov ebx, dword [esp + 0x40]
lea eax, [esp + 0x100]
mov ebp, dword [esp + 0x4c]
push eax
push str.PORT
push 0x4c49ec
push ebx
push ebp
call fcn.00458e40
mov esi, eax
add esp, 0x28
test esi, esi
je 0x43b914
push esi
call fcn.00408cd0
push eax
push str.Failure_sending_PORT_command:__s
push ebp
call fcn.0041d320
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x43ba63
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.00458e40
mov esi, eax
add esp, 0x1c
test esi, esi
je 0x43b914
push esi
call fcn.00408cd0
push eax
push str.Failure_sending_EPRT_command:__s
push ebp
call fcn.0041d320
mov ebx, dword [esp + 0x20]
add esp, 0x10
jmp 0x43ba63
push str.bind___failed__we_ran_out_of_ports
push ebp
call fcn.0041d320
add esp, 8
jmp 0x43ba5a
mov eax, dword [esp + 0x30]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push ebp
call fcn.0041d320
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 0x43ba81
push eax
push ebx
push ebp
call fcn.0044a200
add esp, 0xc
push dword [esp + 0x18]
call dword [0x4e8004]
mov ecx, dword [esp + 0x638]
add esp, 4
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004620f0
add esp, 0x628
ret