Function at 0x4d1b50
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x9ac
mov eax, dword [0x568910]
xor eax, esp
mov dword [esp + 0x9a8], eax
push ebx
mov ebx, dword [esp + 0x9b8]
lea eax, [esp + 0xa9]
push ebp
push esi
push edi
mov edi, dword [esp + 0x9c0]
push 0xff
push 0
push eax
mov ebp, dword [edi]
mov dword [esp + 0x3c], edi
mov dword [esp + 0x24], ebp
mov dword [esp + 0x20], 0xffffffff
mov byte [esp + 0xc0], 0
call fcn.004eb650
mov esi, dword [ebp + 0x3d0]
add esp, 0xc
mov dword [esp + 0x2c], 0
mov ecx, dword [ebp + 0x3d0]
mov dword [esp + 0x28], 0
mov dword [esp + 0x24], 0
mov byte [esp + 0x13], 1
test ecx, ecx
je 0x4d1dff
lea edx, [ecx + 1]
jmp 0x4d1be0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d1be0
sub ecx, edx
cmp ecx, 1
jbe 0x4d1dff
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d1bf7
sub ecx, edx
cmp ecx, 0x41
jae 0x4d1c0c
mov ecx, 0x41
jmp 0x4d1c1a
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4d1c11
sub ecx, edx
lea eax, [ecx + 1]
push 1
push eax
call dword [0x568310]
add esp, 8
mov dword [esp + 0x1c], eax
test eax, eax
jne 0x4d1c3b
mov eax, 0x1b
jmp 0x4d22c3
mov al, byte [esi]
cmp al, 0x5b
jne 0x4d1c61
push 0x5d
push esi
call fcn.004ed000
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x4d1d60
lea eax, [esi + 1]
mov ecx, ebp
sub ecx, eax
push ecx
push eax
jmp 0x4d1cbf
cmp al, 0x3a
jne 0x4d1c69
mov ebp, esi
jmp 0x4d1ccc
push 0x3a
push esi
call fcn.004ed000
mov ebp, eax
add esp, 8
test ebp, ebp
je 0x4d1d4d
lea eax, [esp + 0x34]
push eax
push esi
push 0x17
call fcn.004c0290
add esp, 0xc
cmp eax, 1
jne 0x4d1cb9
mov ecx, dword [esp + 0x1c]
xor ebp, ebp
mov dword [esp + 0x24], 0
sub ecx, esi
mov dword [esp + 0x28], ebp
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4d1ca7
jmp 0x4d1d60
mov eax, ebp
sub eax, esi
push eax
push esi
mov eax, dword [esp + 0x24]
push eax
call fcn.004ea910
add esp, 0xc
test ebp, ebp
je 0x4d1d60
push 0x3a
push ebp
call fcn.004ed000
mov esi, eax
add esp, 8
test esi, esi
je 0x4d1d60
push 0xa
lea ecx, [esi + 1]
push 0
push ecx
call fcn.004eddd0
push eax
call fcn.004bf1e0
movzx ebp, ax
push 0x2d
push esi
mov dword [esp + 0x40], ebp
call fcn.004ed000
add esp, 0x18
test eax, eax
je 0x4d1d44
push 0xa
inc eax
push 0
push eax
call fcn.004eddd0
push eax
call fcn.004bf1e0
movzx edx, ax
add esp, 0x10
mov dword [esp + 0x24], edx
cmp bp, dx
jbe 0x4d1d60
mov dword [esp + 0x24], 0
mov dword [esp + 0x28], 0
jmp 0x4d1d60
movzx eax, bp
mov dword [esp + 0x24], eax
jmp 0x4d1d60
mov ecx, dword [esp + 0x1c]
sub ecx, esi
mov al, byte [esi]
lea esi, [esi + 1]
mov byte [ecx + esi - 1], al
test al, al
jne 0x4d1d53
mov esi, dword [esp + 0x1c]
cmp byte [esi], 0
je 0x4d1dad
push 0x401
lea eax, [esp + 0x1b8]
push eax
mov eax, dword [edi + 0x54]
push esi
push dword [edi + 0x90]
push dword [eax + 0x18]
call fcn.004d5a90
add esp, 4
push eax
mov eax, dword [edi + 0x54]
push dword [eax + 4]
call fcn.004229c0
add esp, 0x18
sub eax, 0
je 0x4d1dfb
dec eax
je 0x4d22be
dec eax
je 0x4d1e42
mov ebp, dword [esp + 0x18]
lea eax, [esp + 0x20]
mov dword [esp + 0x20], 0x80
push eax
lea eax, [esp + 0x38]
push eax
push dword [edi + 0x198]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x4d1e03
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004a4b20
push eax
push str.getsockname___failed:__s
push ebp
call fcn.004b3f10
push esi
call dword [0x568304]
add esp, 0x18
jmp 0x4d22be
mov eax, esi
jmp 0x4d1e49
xor esi, esi
jmp 0x4d1db1
mov ax, word [esp + 0x34]
push 0x401
cmp ax, 0x17
je 0x4d1e26
lea ecx, [esp + 0x1b8]
movzx eax, ax
push ecx
lea ecx, [esp + 0x40]
push ecx
push eax
jmp 0x4d1e35
lea eax, [esp + 0x1b8]
push eax
lea eax, [esp + 0x44]
push eax
push 0x17
call fcn.004c0d80
add esp, 0x10
mov byte [esp + 0x13], 0
lea eax, [esp + 0x1b4]
lea ecx, [esp + 0x2c]
mov dword [esp + 0x1c], eax
push ecx
push 0
push eax
push edi
call fcn.004aa890
add esp, 0x10
cmp eax, 1
jne 0x4d1e71
lea eax, [esp + 0x2c]
push eax
push edi
call fcn.004a9ed0
add esp, 8
mov eax, dword [esp + 0x2c]
test eax, eax
je 0x4d22a2
mov ebp, dword [eax]
push eax
push dword [esp + 0x1c]
call fcn.004aaa30
add esp, 8
test ebp, ebp
je 0x4d22a2
push esi
call dword [0x568304]
add esp, 4
mov dword [esp + 0x14], 0xffffffff
xor esi, esi
lea eax, [esp + 0x14]
push eax
push 0
push ebp
push edi
call fcn.004b5210
add esp, 0x10
mov dword [esp + 0x1c], eax
test eax, eax
je 0x4d1ed2
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov ebp, dword [ebp + 0x1c]
mov esi, eax
test ebp, ebp
jne 0x4d1ea8
jmp 0x4d1ed6
test ebp, ebp
jne 0x4d1ef4
push esi
push edi
call fcn.004a4b20
push eax
push str.socket_failure:__s
push dword [esp + 0x28]
call fcn.004b3f10
add esp, 0x14
jmp 0x4d22be
push dword [ebp + 0x10]
lea eax, [esp + 0x38]
push dword [ebp + 0x18]
push eax
call fcn.004eb000
mov eax, dword [ebp + 0x10]
add esp, 0xc
mov dword [esp + 0x20], eax
mov eax, dword [esp + 0x28]
cmp ax, word [esp + 0x24]
movzx esi, ax
ja 0x4d2288
mov eax, dword [sym.imp.WS2_32.dll_htons]
push esi
call eax
push dword [esp + 0x20]
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 0x4d2020
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp byte [esp + 0x13], 0
je 0x4d1fb2
cmp eax, 0x2741
jne 0x4d1fb2
push eax
push edi
call fcn.004a4b20
push eax
movzx eax, si
mov esi, dword [esp + 0x24]
push eax
push str.bind_port_hu__on_non_local_address_failed:__s_n
push esi
call fcn.004b4030
add esp, 0x18
mov dword [esp + 0x20], 0x80
lea eax, [esp + 0x20]
push eax
lea eax, [esp + 0x38]
push eax
push dword [edi + 0x198]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4d1fc9
mov eax, dword [esp + 0x28]
movzx esi, ax
cmp si, word [esp + 0x24]
mov byte [esp + 0x13], 0
jmp 0x4d1f1a
cmp eax, 0x2740
je 0x4d1fbe
cmp eax, 0xd
jne 0x4d1ff4
inc esi
cmp si, word [esp + 0x24]
jmp 0x4d1f1a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004a4b20
push eax
push str.getsockname___failed:__s
push esi
call fcn.004b3f10
push dword [esp + 0x28]
push edi
call fcn.004b48c0
add esp, 0x1c
jmp 0x4d22be
push eax
push edi
call fcn.004a4b20
push eax
movzx eax, si
push eax
push str.bind_port_hu__failed:__s
push dword [esp + 0x2c]
call fcn.004b3f10
push dword [esp + 0x2c]
push edi
call fcn.004b48c0
add esp, 0x20
jmp 0x4d22be
cmp si, word [esp + 0x24]
ja 0x4d2288
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 0x4d2067
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004a4b20
push eax
push str.getsockname___failed:__s
push dword [esp + 0x28]
jmp 0x4d1fdd
push 1
push dword [esp + 0x18]
call dword [sym.imp.WS2_32.dll_listen]
test eax, eax
je 0x4d2093
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
call fcn.004a4b20
push eax
push str.socket_failure:__s
push dword [esp + 0x28]
jmp 0x4d1fdd
push 0x100
lea eax, [esp + 0xb8]
push eax
push ebp
call fcn.004aa840
add esp, 0xc
cmp byte [edi + 0x391], 0
jne 0x4d20c2
cmp byte [edi + 0x387], 0
je 0x4d20c2
mov byte [edi + 0x391], 1
cmp ebx, 2
je 0x4d2118
mov esi, dword [sym.imp.WS2_32.dll_ntohs]
mov cx, word [esp + 0x34]
cmp byte [edi + 0x391], 0
jne 0x4d20df
test ebx, ebx
je 0x4d2112
cmp ebx, 1
jne 0x4d20ea
cmp cx, 2
jne 0x4d2112
movzx eax, cx
sub eax, 2
je 0x4d20f7
sub eax, 0x15
jne 0x4d2112
push dword [esp + 0x36]
call esi
movzx ebp, ax
test ebx, ebx
je 0x4d2215
cmp ebx, 1
je 0x4d2170
mov cx, word [esp + 0x34]
inc ebx
cmp ebx, 2
jne 0x4d20d2
mov ebp, dword [esp + 0x1c]
lea esi, [edi + 0x600]
mov dword [esi + 0x5c], ebx
mov eax, dword [edi + 0x19c]
cmp eax, 0xffffffff
je 0x4d2144
push eax
push edi
call fcn.004b48c0
add esp, 8
mov dword [edi + 0x19c], 0xffffffff
mov eax, dword [esp + 0x14]
mov dword [edi + 0x19c], eax
mov eax, ebp
mov dword [edi + 0x6ac], 0
mov byte [edi + 0x38a], 1
mov dword [edi + 0x668], 0x1c
jmp 0x4d22c3
lea edx, [esp + 0x5b8]
mov edi, 0x2c
lea esi, [esp + 0xb4]
mov cl, byte [esi]
test cl, cl
je 0x4d2198
cmp cl, 0x2e
movzx eax, cl
cmove eax, edi
mov byte [edx], al
inc edx
inc esi
jne 0x4d2183
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.004b63a0
mov edi, dword [esp + 0x44]
lea eax, [esp + 0x5cc]
push eax
push str.PORT
push 0x5359fc
lea esi, [edi + 0x600]
push esi
call fcn.004da7c0
mov ebp, eax
add esp, 0x24
test ebp, ebp
je 0x4d2122
push ebp
call fcn.004a4c00
push eax
push str.Failure_sending_PORT_command:__s
push dword [esp + 0x24]
call fcn.004b3f10
push dword [esp + 0x24]
push edi
call fcn.004b48c0
add esp, 0x18
mov dword [edi + 0x668], 0
mov eax, ebp
jmp 0x4d22c3
movzx eax, bp
lea esi, [edi + 0x600]
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.004da7c0
mov ebp, eax
add esp, 0x18
test ebp, ebp
je 0x4d2122
push ebp
call fcn.004a4c00
push eax
push str.Failure_sending_EPRT_command:__s
push dword [esp + 0x24]
call fcn.004b3f10
push dword [esp + 0x24]
push edi
call fcn.004b48c0
mov dword [esi + 0x5c], 1
add esp, 0x18
mov dword [edi + 0x668], 0
mov eax, ebp
jmp 0x4d22c3
push str.bind___failed__we_ran_out_of_ports_
push dword [esp + 0x1c]
call fcn.004b3f10
push dword [esp + 0x1c]
push edi
call fcn.004b48c0
jmp 0x4d22bb
push dword [esp + 0x1c]
push str.failed_to_resolve_the_address_provided_to_PORT:__s
push dword [esp + 0x20]
call fcn.004b3f10
push esi
call dword [0x568304]
add esp, 0x10
mov eax, 0x1e
mov ecx, dword [esp + 0x9b8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004e0876
add esp, 0x9ac
ret