Function at 0x518f40
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x9b4
mov eax, dword [0x587084]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
lea eax, [ebp - 0x104]
push esi
mov esi, dword [ebp + 8]
push edi
push 0x100
push 0
mov edi, dword [esi]
push eax
mov dword [ebp - 0x9b4], esi
mov dword [ebp - 0x994], edi
mov dword [ebp - 0x990], 0xffffffff
call fcn.004d2710
mov ecx, dword [ebp - 0x994]
xor eax, eax
mov edi, dword [edi + 0x328]
add esp, 0xc
mov dword [ebp - 0x9b0], 0
mov dword [ebp - 0x9a0], 0
mov ecx, dword [ecx + 0x328]
mov dword [ebp - 0x9a4], 0
mov byte [ebp - 0x989], 1
mov dword [ebp - 0x998], eax
test ecx, ecx
je 0x519187
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x518fd4
sub ecx, edx
cmp ecx, 1
jbe 0x519187
mov ecx, edi
lea edx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x518ff0
sub ecx, edx
cmp ecx, 0x16
jae 0x519005
mov ecx, 0x16
jmp 0x519019
mov ecx, edi
lea edx, [ecx + 1]
nop word [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x519010
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x587cc0]
add esp, 8
mov dword [ebp - 0x998], eax
test eax, eax
jne 0x519048
pop edi
pop esi
mov eax, 0x1b
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497fef
mov esp, ebp
pop ebp
ret
cmp byte [edi], 0x3a
je 0x519081
push 0x3a
push edi
call fcn.0052c080
add esp, 8
mov dword [ebp - 0x9ac], eax
test eax, eax
je 0x519118
mov ecx, eax
mov eax, dword [ebp - 0x998]
sub ecx, edi
push ecx
push edi
push eax
call fcn.0052e950
mov edi, dword [ebp - 0x9ac]
add esp, 0xc
test edi, edi
je 0x51912d
push 0x3a
push edi
call fcn.0052c080
mov edi, eax
add esp, 8
test edi, edi
je 0x51912d
push 0xa
lea ecx, [edi + 1]
push 0
push ecx
call fcn.004ecc46
push eax
call fcn.00510030
movzx eax, ax
push 0x2d
push edi
mov dword [ebp - 0x9a0], eax
call fcn.0052c080
add esp, 0x18
test eax, eax
je 0x519107
push 0xa
inc eax
push 0
push eax
call fcn.004ecc46
push eax
call fcn.00510030
mov ecx, dword [ebp - 0x9a0]
add esp, 0x10
movzx eax, ax
mov dword [ebp - 0x9a4], eax
cmp cx, ax
jbe 0x51912d
mov dword [ebp - 0x9a4], 0
mov dword [ebp - 0x9a0], 0
jmp 0x51912d
mov ecx, dword [ebp - 0x9a0]
movzx eax, cx
mov dword [ebp - 0x9a4], eax
jmp 0x51912d
mov ecx, dword [ebp - 0x998]
sub ecx, edi
mov al, byte [edi]
lea edi, [edi + 1]
mov byte [ecx + edi - 1], al
test al, al
jne 0x519120
mov edi, dword [ebp - 0x998]
cmp byte [edi], 0
je 0x519189
push 0x401
lea eax, [ebp - 0x508]
push eax
mov eax, dword [esi + 0x4c]
push edi
push dword [esi + 0x88]
push dword [eax + 0x18]
call fcn.00402b40
add esp, 4
push eax
mov eax, dword [esi + 0x4c]
push dword [eax + 4]
call fcn.00402b40
add esp, 0x18
sub eax, 0
je 0x519180
sub eax, 1
je 0x51970c
sub eax, 1
jne 0x519189
jmp 0x519208
mov eax, edi
jmp 0x51920e
xor edi, edi
lea eax, [ebp - 0x99c]
mov dword [ebp - 0x99c], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x5191de
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00512b90
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x994]
call fcn.00506bb0
push edi
call dword [0x587cb4]
add esp, 0x18
jmp 0x51970c
push 0x401
lea eax, [ebp - 0x508]
push eax
lea eax, [ebp - 0x984]
push eax
movzx eax, word [ebp - 0x988]
push eax
call fcn.00513430
add esp, 0x10
mov byte [ebp - 0x989], 0
lea eax, [ebp - 0x508]
lea ecx, [ebp - 0x9b0]
mov dword [ebp - 0x9a8], eax
push ecx
push 0
push eax
push esi
call fcn.004ff780
add esp, 0x10
cmp eax, 1
jne 0x51923c
lea eax, [ebp - 0x9b0]
push eax
push esi
call fcn.004fee00
add esp, 8
mov eax, dword [ebp - 0x9b0]
test eax, eax
je 0x5196e6
mov edi, dword [eax]
push eax
push dword [ebp - 0x994]
mov dword [ebp - 0x9ac], edi
call fcn.004ff910
add esp, 8
test edi, edi
je 0x5196e6
mov eax, dword [ebp - 0x998]
push eax
call dword [0x587cb4]
add esp, 4
mov dword [ebp - 0x990], 0xffffffff
mov dword [ebp - 0x9a8], 0
nop dword [eax]
lea eax, [ebp - 0x990]
push eax
push 0
push edi
push esi
call fcn.005078f0
add esp, 0x10
mov dword [ebp - 0x998], eax
test eax, eax
je 0x5192c8
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov edi, dword [edi + 0x1c]
mov dword [ebp - 0x9a8], eax
mov dword [ebp - 0x9ac], edi
test edi, edi
jne 0x519290
jmp 0x5192d2
test edi, edi
jne 0x5192f2
mov eax, dword [ebp - 0x9a8]
push eax
push esi
call fcn.00512b90
push eax
push str.socket_failure:__s
push dword [ebp - 0x994]
call fcn.00506bb0
add esp, 0x14
jmp 0x51970c
push dword [edi + 0x10]
lea eax, [ebp - 0x988]
push dword [edi + 0x18]
push eax
call fcn.004d2190
mov eax, dword [edi + 0x10]
add esp, 0xc
mov dword [ebp - 0x99c], eax
mov eax, dword [ebp - 0x9a0]
movzx edi, ax
cmp ax, word [ebp - 0x9a4]
ja 0x5193e9
cmp word [ebp - 0x988], 2
jne 0x51933e
push edi
call dword [sym.imp.WS2_32.dll_htons]
mov word [ebp - 0x986], ax
push dword [ebp - 0x99c]
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_bind]
test eax, eax
je 0x519467
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [ebp - 0x989], 0
je 0x5193cf
cmp eax, 0x2741
jne 0x5193cf
push eax
push esi
call fcn.00512b90
push eax
movzx eax, di
mov edi, dword [ebp - 0x994]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push edi
call fcn.00506c50
add esp, 0x18
mov dword [ebp - 0x99c], 0x80
lea eax, [ebp - 0x99c]
push eax
lea eax, [ebp - 0x988]
push eax
push dword [esi + 0x154]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x51940a
mov eax, dword [ebp - 0x9a0]
movzx edi, ax
mov byte [ebp - 0x989], 0
jmp 0x5193dc
cmp eax, 0x2740
je 0x5193db
cmp eax, 0xd
jne 0x519437
inc edi
cmp di, word [ebp - 0x9a4]
jbe 0x519326
push str.bind___failed__we_ran_out_of_ports_
push dword [ebp - 0x994]
call fcn.00506bb0
push dword [ebp - 0x990]
push esi
call fcn.005071a0
jmp 0x519709
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00512b90
push eax
push str.getsockname___failed:__s
push edi
call fcn.00506bb0
push dword [ebp - 0x990]
push esi
call fcn.005071a0
add esp, 0x1c
jmp 0x51970c
push eax
push esi
call fcn.00512b90
push eax
movzx eax, di
push eax
push str.bind_port_hu__failed:__s
push dword [ebp - 0x994]
call fcn.00506bb0
push dword [ebp - 0x990]
push esi
call fcn.005071a0
add esp, 0x20
jmp 0x51970c
cmp di, word [ebp - 0x9a4]
ja 0x5193e9
lea eax, [ebp - 0x99c]
mov dword [ebp - 0x99c], 0x80
push eax
lea eax, [ebp - 0x988]
push eax
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x5194ba
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00512b90
push eax
push str.getsockname___failed:__s
push dword [ebp - 0x994]
jmp 0x51941e
push 1
push dword [ebp - 0x990]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x5194ea
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push esi
call fcn.00512b90
push eax
push str.socket_failure:__s
push dword [ebp - 0x994]
jmp 0x51941e
push 0x100
lea eax, [ebp - 0x104]
push eax
push dword [ebp - 0x9ac]
call fcn.004ff750
add esp, 0xc
cmp ebx, 2
je 0x519561
mov edi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [ebp - 0x988]
cmp byte [esi + 0x1da], 0
jne 0x519523
test ebx, ebx
je 0x51955b
cmp ebx, 1
jne 0x51952e
cmp cx, 2
jne 0x51955b
movzx eax, cx
sub eax, 2
jne 0x51955b
push dword [ebp - 0x986]
call edi
movzx eax, ax
mov dword [ebp - 0x9ac], eax
test ebx, ebx
je 0x51965e
cmp ebx, 1
je 0x5195a4
mov cx, word [ebp - 0x988]
inc ebx
cmp ebx, 2
jne 0x519516
mov edi, dword [ebp - 0x998]
push esi
mov dword [esi + 0x404], ebx
call fcn.00516c20
mov eax, dword [ebp - 0x990]
push 0x1c
push esi
mov dword [esi + 0x158], eax
mov byte [esi + 0x1d3], 1
call fcn.00516c00
add esp, 0xc
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497fef
mov esp, ebp
pop ebp
ret
lea edx, [ebp - 0x908]
mov esi, 0x2c
lea edi, [ebp - 0x104]
mov cl, byte [edi]
test cl, cl
je 0x5195cc
cmp cl, 0x2e
movzx eax, cl
cmove eax, esi
mov byte [edx], al
inc edx
add edi, 1
jne 0x5195b5
mov eax, dword [ebp - 0x9ac]
movzx ecx, ax
movzx eax, cl
push eax
shr ecx, 8
push ecx
push str.__d__d
push 0x14
push edx
mov byte [edx], 0
call fcn.00511060
mov esi, dword [ebp - 0x9b4]
lea eax, [ebp - 0x908]
push eax
push str.PORT
push 0x556218
lea eax, [esi + 0x3a8]
push eax
call fcn.00526d20
mov edi, eax
add esp, 0x24
test edi, edi
je 0x519567
push edi
call fcn.00512c70
push eax
push str.Failure_sending_PORT_command:__s
push dword [ebp - 0x994]
call fcn.00506bb0
push dword [ebp - 0x990]
push esi
call fcn.005071a0
push 0
push esi
call fcn.00516c00
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497fef
mov esp, ebp
pop ebp
ret
movzx eax, ax
push eax
lea eax, [ebp - 0x104]
push eax
xor eax, eax
cmp word [ebp - 0x988], 2
setne al
inc eax
push eax
push str.EPRT
lea eax, [esi + 0x3a8]
push str._s__d_s_hu
push eax
call fcn.00526d20
mov edi, eax
add esp, 0x18
test edi, edi
je 0x519567
push edi
call fcn.00512c70
push eax
push str.Failure_sending_EPRT_command:__s
push dword [ebp - 0x994]
call fcn.00506bb0
push dword [ebp - 0x990]
push esi
call fcn.005071a0
push 0
push esi
mov dword [esi + 0x404], 1
call fcn.00516c00
add esp, 0x20
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00497fef
mov esp, ebp
pop ebp
ret
push dword [ebp - 0x9a8]
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [ebp - 0x994]
call fcn.00506bb0
mov eax, dword [ebp - 0x998]
push eax
call dword [0x587cb4]
add esp, 0x10
mov ecx, dword [ebp - 4]
mov eax, 0x1e
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00497fef
mov esp, ebp
pop ebp
ret