Function at 0x50a500
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0xa2c
mov eax, dword [0x5db100]
xor eax, esp
mov dword [esp + 0xa28], eax
push ebx
mov ebx, dword [esp + 0xa38]
lea eax, [esp + 0x128]
push ebp
push esi
push edi
mov edi, dword [esp + 0xa40]
push 0x100
push 0
push eax
mov ebp, dword [edi]
mov dword [esp + 0x3c], edi
mov dword [esp + 0x24], ebp
mov dword [esp + 0x20], 0xffffffff
call fcn.0053a6d0
mov esi, dword [ebp + 0x96c]
xor eax, eax
mov dword [esp + 0x38], eax
add esp, 0xc
mov ecx, dword [ebp + 0x96c]
mov dword [esp + 0x24], eax
mov dword [esp + 0x28], eax
mov dword [esp + 0x1c], eax
mov byte [esp + 0x13], 1
test ecx, ecx
je 0x50a78e
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50a580
sub ecx, edx
cmp ecx, 1
jbe 0x50a78e
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50a597
sub ecx, edx
cmp ecx, 0x41
jae 0x50a5ac
mov ecx, 0x41
jmp 0x50a5ba
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x50a5b1
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x5df8c0]
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x50a5db
mov eax, 0x1b
jmp 0x50acd3
mov al, byte [esi]
cmp al, 0x5b
jne 0x50a60e
push 0x5d
push esi
call fcn.0053d0a0
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x50a680
lea eax, [esi + 1]
mov ecx, ebp
sub ecx, eax
push ecx
push eax
mov eax, dword [esp + 0x24]
push eax
call fcn.0054f160
add esp, 0xc
jmp 0x50a680
cmp al, 0x3a
jne 0x50a616
mov ebp, esi
jmp 0x50a680
push 0x3a
push esi
call fcn.0053d0a0
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x50a66d
lea eax, [esp + 0x34]
push eax
push esi
push 0x17
call fcn.004fe930
add esp, 0xc
cmp eax, 1
jne 0x50a658
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 0x50a642
xor esi, esi
xor edx, edx
jmp 0x50a6da
mov eax, ebp
sub eax, esi
push eax
mov eax, dword [esp + 0x20]
push esi
push eax
call fcn.0054f160
add esp, 0xc
jmp 0x50a680
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 0x50a673
xor esi, esi
xor edx, edx
test ebp, ebp
je 0x50a6da
push 0x3a
push ebp
call fcn.0053d0a0
mov ebp, eax
add esp, 8
xor edx, edx
test ebp, ebp
je 0x50a6da
push 0xa
push edx
lea ecx, [ebp + 1]
push ecx
call fcn.0054190a
push eax
call fcn.004f0e00
push 0x2d
push ebp
movzx esi, ax
call fcn.0053d0a0
add esp, 0x18
test eax, eax
je 0x50a6d8
push 0xa
inc eax
push 0
push eax
call fcn.0054190a
push eax
call fcn.004f0e00
add esp, 0x10
movzx edx, ax
jmp 0x50a6da
mov edx, esi
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 0x50a77b
push 0x401
lea eax, [esp + 0x238]
push eax
mov eax, dword [edi + 0x50]
push esi
push dword [edi + 0x8c]
push dword [eax + 0x18]
call fcn.00516720
add esp, 4
push eax
mov eax, dword [edi + 0x50]
push dword [eax + 4]
call fcn.004030f0
add esp, 0x18
sub eax, 0
je 0x50a754
sub eax, 1
je 0x50acce
sub eax, 1
jne 0x50a75c
lea ecx, [esp + 0x234]
mov dword [esp + 0x24], ecx
jmp 0x50a75e
mov ecx, esi
mov dword [esp + 0x24], ecx
jmp 0x50a75e
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 0x50a823
mov ebp, dword [esp + 0x18]
jmp 0x50a790
movzx eax, ax
mov dword [esp + 0x28], eax
mov eax, ebp
mov ebp, dword [esp + 0x18]
mov dword [esp + 0x1c], eax
jmp 0x50a790
xor esi, esi
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 0x80
push eax
lea eax, [esp + 0x38]
push eax
push dword [edi + 0x1c0]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x50a7e6
push 0x80
lea eax, [esp + 0xb8]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00515f00
push eax
push str.getsockname___failed:__s
push ebp
call fcn.004ee730
push esi
call dword [0x5df8b4]
add esp, 0x1c
jmp 0x50acce
cmp word [esp + 0x34], 0x17
lea edx, [esp + 0x3c]
movzx eax, word [esp + 0x34]
lea ecx, [esp + 0x38]
cmove ecx, edx
lea edx, [esp + 0x234]
push 0x401
push edx
push ecx
push eax
call fcn.005167e0
lea ecx, [esp + 0x244]
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.004f62d0
add esp, 0x14
cmp eax, 1
jne 0x50a849
lea eax, [esp + 0x2c]
push eax
push edi
call fcn.004e5890
add esp, 8
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x50acb1
mov ebp, dword [eax]
push eax
push dword [esp + 0x1c]
call fcn.004f6550
add esp, 8
test ebp, ebp
je 0x50acb1
push esi
call dword [0x5df8b4]
add esp, 4
xor esi, esi
lea eax, [esp + 0x14]
push eax
push 0
push ebp
push edi
call fcn.004efd70
add esp, 0x10
mov dword [esp + 0x24], eax
test eax, eax
je 0x50a8a2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, dword [ebp + 0x1c]
mov esi, eax
test ebp, ebp
jne 0x50a878
jmp 0x50a8a6
test ebp, ebp
jne 0x50a8d0
push 0x80
lea eax, [esp + 0xb8]
push eax
push esi
call fcn.00515f00
push eax
push str.socket_failure:__s
push dword [esp + 0x2c]
call fcn.004ee730
add esp, 0x18
jmp 0x50acce
push dword [ebp + 0x10]
lea eax, [esp + 0x38]
push dword [ebp + 0x18]
push eax
call fcn.0053a830
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 0x50ac97
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 0x50aa27
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [esp + 0x13], 0
je 0x50a9a1
cmp eax, 0x2741
jne 0x50a9a1
push 0x80
lea eax, [esp + 0xb8]
push eax
push 0x2741
call fcn.00515f00
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.004ee810
add esp, 0x1c
mov dword [esp + 0x20], 0x80
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x38]
push eax
push dword [edi + 0x1c0]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x50a9b8
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp si, word [esp + 0x1c]
mov byte [esp + 0x13], 0
jmp 0x50a8f6
cmp eax, 0x2740
je 0x50a9ad
cmp eax, 0xd
jne 0x50a9ef
inc esi
cmp si, word [esp + 0x1c]
jmp 0x50a8f6
push 0x80
lea eax, [esp + 0xb8]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00515f00
push eax
push str.getsockname___failed:__s
push esi
call fcn.004ee730
push dword [esp + 0x2c]
push edi
call fcn.004ef2f0
add esp, 0x20
jmp 0x50acce
push 0x80
lea ecx, [esp + 0xb8]
push ecx
push eax
call fcn.00515f00
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push dword [esp + 0x30]
call fcn.004ee730
push dword [esp + 0x30]
push edi
call fcn.004ef2f0
add esp, 0x24
jmp 0x50acce
cmp si, word [esp + 0x1c]
ja 0x50ac97
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 0x50aa7a
push 0x80
lea eax, [esp + 0xb8]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00515f00
push eax
push str.getsockname___failed:__s
push dword [esp + 0x2c]
jmp 0x50a9d8
push 1
push dword [esp + 0x18]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x50aab2
push 0x80
lea eax, [esp + 0xb8]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00515f00
push eax
push str.socket_failure:__s
push dword [esp + 0x2c]
jmp 0x50a9d8
push 0x100
lea eax, [esp + 0x138]
push eax
push ebp
call fcn.004f6280
add esp, 0xc
cmp byte [edi + 0x2b7], 0
jne 0x50aae1
cmp byte [edi + 0x2af], 0
je 0x50aae1
mov byte [edi + 0x2b7], 1
cmp ebx, 2
je 0x50ab37
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x34]
cmp byte [edi + 0x2b7], 0
jne 0x50aafe
test ebx, ebx
je 0x50ab31
cmp ebx, 1
jne 0x50ab09
cmp cx, 2
jne 0x50ab31
movzx eax, cx
sub eax, 2
je 0x50ab16
sub eax, 0x15
jne 0x50ab31
push dword [esp + 0x36]
call esi
movzx ebp, ax
test ebx, ebx
je 0x50ac24
cmp ebx, 1
je 0x50ab7b
mov cx, word [esp + 0x34]
inc ebx
cmp ebx, 2
jne 0x50aaf1
mov ebp, dword [esp + 0x24]
lea esi, [edi + 0x4c8]
mov dword [esi + 0x64], ebx
mov eax, dword [edi + 0x1c4]
cmp eax, 0xffffffff
je 0x50ab59
push eax
push edi
call fcn.004ef2f0
add esp, 8
mov eax, dword [esp + 0x14]
mov dword [edi + 0x1c4], eax
mov eax, ebp
mov byte [edi + 0x2a3], 1
mov dword [edi + 0x538], 0x1c
jmp 0x50acd3
lea edx, [esp + 0x638]
mov edi, 0x2c
lea esi, [esp + 0x134]
nop
mov cl, byte [esi]
test cl, cl
je 0x50aba7
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
add esi, 1
jne 0x50ab90
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.004fcd40
mov edi, dword [esp + 0x44]
lea eax, [esp + 0x64c]
push eax
push str.PORT
push 0x5b8e78
lea esi, [edi + 0x4c8]
push esi
call fcn.0051e450
mov ebp, eax
add esp, 0x24
test ebp, ebp
je 0x50ab41
push ebp
call fcn.00515ff0
push eax
push str.Failure_sending_PORT_command:__s
push dword [esp + 0x24]
call fcn.004ee730
push dword [esp + 0x24]
push edi
call fcn.004ef2f0
add esp, 0x18
mov dword [edi + 0x538], 0
mov eax, ebp
jmp 0x50acd3
movzx eax, bp
lea esi, [edi + 0x4c8]
push eax
lea eax, [esp + 0x138]
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.0051e450
mov ebp, eax
add esp, 0x18
test ebp, ebp
je 0x50ab41
push ebp
call fcn.00515ff0
push eax
push str.Failure_sending_EPRT_command:__s
push dword [esp + 0x24]
call fcn.004ee730
push dword [esp + 0x24]
push edi
call fcn.004ef2f0
mov dword [esi + 0x64], 1
add esp, 0x18
mov dword [edi + 0x538], 0
mov eax, ebp
jmp 0x50acd3
push str.bind___failed__we_ran_out_of_ports_
push dword [esp + 0x1c]
call fcn.004ee730
push dword [esp + 0x1c]
push edi
call fcn.004ef2f0
jmp 0x50accb
mov eax, dword [esp + 0x24]
push eax
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [esp + 0x20]
call fcn.004ee730
push esi
call dword [0x5df8b4]
add esp, 0x10
mov eax, 0x1e
mov ecx, dword [esp + 0xa38]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00448b50
add esp, 0xa2c
ret