Function at 0x4fb530
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x13c
mov eax, dword [0x5e1040]
xor eax, esp
mov dword [esp + 0x138], eax
mov eax, dword [esp + 0x148]
push ebx
push ebp
mov ebp, dword [esp + 0x148]
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], eax
mov byte [eax], 0
push esi
push edi
mov edi, dword [esp + 0x154]
test ebp, ebp
je 0x4fb91d
mov bl, byte [ebp]
test bl, bl
je 0x4fb91d
test edi, edi
je 0x4fb91d
cmp byte [edi], 0
je 0x4fb91d
mov dword [esp + 0x14], 0
mov ecx, edi
mov eax, 0x590c74
nop dword [eax + eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x4fb5c0
test dl, dl
je 0x4fb5bc
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x4fb5c0
add eax, 2
add ecx, 2
test dl, dl
jne 0x4fb5a0
xor eax, eax
jmp 0x4fb5c5
sbb eax, eax
or eax, 1
test eax, eax
je 0x4fb879
cmp bl, 0x5b
jne 0x4fb629
push 0x5d
push ebp
call fcn.00548670
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4fb91d
inc ebp
sub ebx, ebp
mov dword [esp + 0x1c], ebx
cmp ebx, 0x80
jae 0x4fb91d
push ebx
lea eax, [esp + 0xcc]
push ebp
push eax
call fcn.00547de0
lea ebp, [esp + 0xd4]
mov byte [esp + ebx + 0xd4], 0
add esp, 0xc
mov dword [esp + 0x20], ebp
mov dword [esp + 0x14], 2
jmp 0x4fb662
mov ebx, ebp
lea ecx, [ebx + 1]
nop
mov al, byte [ebx]
inc ebx
test al, al
jne 0x4fb630
lea eax, [esp + 0x10]
sub ebx, ecx
push eax
push ebp
push 2
mov dword [esp + 0x28], ebx
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x4fb656
mov dword [esp + 0x14], eax
jmp 0x4fb662
cmp byte [ebx + ebp - 1], 0x2e
jne 0x4fb662
dec ebx
mov dword [esp + 0x1c], ebx
mov al, byte [edi]
test al, al
je 0x4fb91d
xor esi, esi
nop
cmp al, 0x20
je 0x4fb67a
mov cl, al
cmp al, 9
jne 0x4fb684
mov al, byte [edi + 1]
inc edi
mov cl, al
test al, al
jne 0x4fb670
mov edx, edi
test cl, cl
je 0x4fb8e0
nop
cmp cl, 0x20
je 0x4fb6a8
cmp cl, 9
je 0x4fb6a8
cmp cl, 0x2c
je 0x4fb6a8
mov cl, byte [edi + 1]
inc edi
inc esi
test cl, cl
jne 0x4fb690
test esi, esi
je 0x4fb8e0
mov eax, dword [esp + 0x14]
sub eax, 0
je 0x4fb88d
sub eax, 1
je 0x4fb6cb
sub eax, 1
jne 0x4fb8e0
xor ebx, ebx
cmp esi, 0x80
jae 0x4fb8e0
push esi
push edx
lea eax, [esp + 0x50]
push eax
call fcn.00547de0
lea eax, [esp + 0x54]
mov byte [esp + esi + 0x54], bl
push 0x2f
push eax
call fcn.00548670
mov esi, eax
add esp, 0x14
test esi, esi
je 0x4fb70f
lea ecx, [esi + 1]
push ecx
call fcn.0055985d
add esp, 4
mov byte [esi], 0
mov ebx, eax
cmp dword [esp + 0x14], 2
jne 0x4fb801
mov esi, dword [sym.imp.WS2_32.dll_inet_pton]
test ebx, ebx
mov eax, 0x80
cmove ebx, eax
lea eax, [esp + 0x38]
push eax
push dword [esp + 0x24]
mov ebp, ebx
and ebx, 7
push 0x17
shr ebp, 3
call esi
cmp eax, 1
jne 0x4fb8e0
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x4c]
push eax
push 0x17
call esi
cmp eax, 1
jne 0x4fb8e0
cmp ebp, 0x10
ja 0x4fb8e0
jne 0x4fb772
test ebx, ebx
jne 0x4fb8e0
test ebp, ebp
je 0x4fb7d8
mov esi, ebp
lea ecx, [esp + 0x38]
lea edx, [esp + 0x28]
sub esi, 4
jb 0x4fb796
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4fb79b
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4fb785
cmp esi, 0xfffffffc
je 0x4fb7d8
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4fb8e0
cmp esi, 0xfffffffd
je 0x4fb7d8
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4fb8e0
cmp esi, 0xfffffffe
je 0x4fb7d8
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4fb8e0
cmp esi, 0xffffffff
je 0x4fb7d8
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4fb8e0
test ebx, ebx
je 0x4fb879
movzx eax, byte [esp + ebp + 0x38]
mov ecx, 8
movzx edx, byte [esp + ebp + 0x28]
sub ecx, ebx
xor edx, eax
mov eax, 0xff
shl eax, cl
test eax, edx
jmp 0x4fb8db
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], 0
cmp ebx, 0x20
ja 0x4fb8e0
lea eax, [esp + 0x18]
push eax
push ebp
mov ebp, dword [sym.imp.WS2_32.dll_inet_pton]
push 2
call ebp
cmp eax, 1
jne 0x4fb8e0
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x4c]
push eax
push 2
call ebp
cmp eax, 1
jne 0x4fb8e0
test ebx, ebx
je 0x4fb880
cmp ebx, 0x20
je 0x4fb880
push dword [esp + 0x18]
mov ebp, dword [sym.imp.WS2_32.dll_htonl]
call ebp
push dword [esp + 0x10]
mov esi, eax
call ebp
mov ecx, 0x20
or edx, 0xffffffff
sub ecx, ebx
xor eax, esi
shl edx, cl
test edx, eax
jne 0x4fb8e0
mov al, 1
jmp 0x4fb91f
mov eax, dword [esp + 0x18]
cmp eax, dword [esp + 0x10]
sete al
jmp 0x4fb8d9
cmp byte [edx + esi - 1], 0x2e
jne 0x4fb899
sub esi, 1
je 0x4fb8a0
cmp byte [edx], 0x2e
jne 0x4fb8a0
inc edx
dec esi
cmp esi, ebx
jne 0x4fb8b6
push ebx
push ebp
push edx
call fcn.004d4aa0
add esp, 0xc
test eax, eax
setne al
jmp 0x4fb8d9
jae 0x4fb8e0
mov eax, ebp
sub eax, esi
add eax, ebx
cmp byte [eax - 1], 0x2e
jne 0x4fb8d7
push esi
push eax
push edx
call fcn.004d4aa0
add esp, 0xc
test eax, eax
je 0x4fb8d7
mov al, 1
jmp 0x4fb8d9
xor al, al
test al, al
jne 0x4fb879
nop dword [eax]
mov al, byte [edi]
cmp al, 0x20
je 0x4fb8ea
cmp al, 9
jne 0x4fb8ed
inc edi
jmp 0x4fb8e0
test al, al
je 0x4fb900
cmp al, 0x2c
je 0x4fb904
mov eax, dword [esp + 0x24]
mov byte [eax], 1
mov al, byte [edi]
jmp 0x4fb90c
cmp al, 0x2c
jne 0x4fb90c
mov al, byte [edi + 1]
inc edi
cmp al, 0x2c
je 0x4fb904
test al, al
je 0x4fb91d
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x20]
jmp 0x4fb66c
xor al, al
mov ecx, dword [esp + 0x148]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004224b5
add esp, 0x13c
ret