Function at 0x4fc500
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x13c
mov eax, dword [0x5df040]
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 0x4fc8ed
mov bl, byte [ebp]
test bl, bl
je 0x4fc8ed
test edi, edi
je 0x4fc8ed
cmp byte [edi], 0
je 0x4fc8ed
mov dword [esp + 0x14], 0
mov ecx, edi
mov eax, 0x591c0c
nop dword [eax + eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x4fc590
test dl, dl
je 0x4fc58c
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x4fc590
add eax, 2
add ecx, 2
test dl, dl
jne 0x4fc570
xor eax, eax
jmp 0x4fc595
sbb eax, eax
or eax, 1
test eax, eax
je 0x4fc849
cmp bl, 0x5b
jne 0x4fc5f9
push 0x5d
push ebp
call fcn.00549620
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4fc8ed
inc ebp
sub ebx, ebp
mov dword [esp + 0x1c], ebx
cmp ebx, 0x80
jae 0x4fc8ed
push ebx
lea eax, [esp + 0xcc]
push ebp
push eax
call fcn.00548d90
lea ebp, [esp + 0xd4]
mov byte [esp + ebx + 0xd4], 0
add esp, 0xc
mov dword [esp + 0x20], ebp
mov dword [esp + 0x14], 2
jmp 0x4fc632
mov ebx, ebp
lea ecx, [ebx + 1]
nop
mov al, byte [ebx]
inc ebx
test al, al
jne 0x4fc600
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 0x4fc626
mov dword [esp + 0x14], eax
jmp 0x4fc632
cmp byte [ebx + ebp - 1], 0x2e
jne 0x4fc632
dec ebx
mov dword [esp + 0x1c], ebx
mov al, byte [edi]
test al, al
je 0x4fc8ed
xor esi, esi
nop
cmp al, 0x20
je 0x4fc64a
mov cl, al
cmp al, 9
jne 0x4fc654
mov al, byte [edi + 1]
inc edi
mov cl, al
test al, al
jne 0x4fc640
mov edx, edi
test cl, cl
je 0x4fc8b0
nop
cmp cl, 0x20
je 0x4fc678
cmp cl, 9
je 0x4fc678
cmp cl, 0x2c
je 0x4fc678
mov cl, byte [edi + 1]
inc edi
inc esi
test cl, cl
jne 0x4fc660
test esi, esi
je 0x4fc8b0
mov eax, dword [esp + 0x14]
sub eax, 0
je 0x4fc85d
sub eax, 1
je 0x4fc69b
sub eax, 1
jne 0x4fc8b0
xor ebx, ebx
cmp esi, 0x80
jae 0x4fc8b0
push esi
push edx
lea eax, [esp + 0x50]
push eax
call fcn.00548d90
lea eax, [esp + 0x54]
mov byte [esp + esi + 0x54], bl
push 0x2f
push eax
call fcn.00549620
mov esi, eax
add esp, 0x14
test esi, esi
je 0x4fc6df
lea ecx, [esi + 1]
push ecx
call fcn.0055a80d
add esp, 4
mov byte [esi], 0
mov ebx, eax
cmp dword [esp + 0x14], 2
jne 0x4fc7d1
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 0x4fc8b0
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x4c]
push eax
push 0x17
call esi
cmp eax, 1
jne 0x4fc8b0
cmp ebp, 0x10
ja 0x4fc8b0
jne 0x4fc742
test ebx, ebx
jne 0x4fc8b0
test ebp, ebp
je 0x4fc7a8
mov esi, ebp
lea ecx, [esp + 0x38]
lea edx, [esp + 0x28]
sub esi, 4
jb 0x4fc766
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4fc76b
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4fc755
cmp esi, 0xfffffffc
je 0x4fc7a8
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4fc8b0
cmp esi, 0xfffffffd
je 0x4fc7a8
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4fc8b0
cmp esi, 0xfffffffe
je 0x4fc7a8
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4fc8b0
cmp esi, 0xffffffff
je 0x4fc7a8
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4fc8b0
test ebx, ebx
je 0x4fc849
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 0x4fc8ab
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], 0
cmp ebx, 0x20
ja 0x4fc8b0
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 0x4fc8b0
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x4c]
push eax
push 2
call ebp
cmp eax, 1
jne 0x4fc8b0
test ebx, ebx
je 0x4fc850
cmp ebx, 0x20
je 0x4fc850
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 0x4fc8b0
mov al, 1
jmp 0x4fc8ef
mov eax, dword [esp + 0x18]
cmp eax, dword [esp + 0x10]
sete al
jmp 0x4fc8a9
cmp byte [edx + esi - 1], 0x2e
jne 0x4fc869
sub esi, 1
je 0x4fc870
cmp byte [edx], 0x2e
jne 0x4fc870
inc edx
dec esi
cmp esi, ebx
jne 0x4fc886
push ebx
push ebp
push edx
call fcn.004d5a70
add esp, 0xc
test eax, eax
setne al
jmp 0x4fc8a9
jae 0x4fc8b0
mov eax, ebp
sub eax, esi
add eax, ebx
cmp byte [eax - 1], 0x2e
jne 0x4fc8a7
push esi
push eax
push edx
call fcn.004d5a70
add esp, 0xc
test eax, eax
je 0x4fc8a7
mov al, 1
jmp 0x4fc8a9
xor al, al
test al, al
jne 0x4fc849
nop dword [eax]
mov al, byte [edi]
cmp al, 0x20
je 0x4fc8ba
cmp al, 9
jne 0x4fc8bd
inc edi
jmp 0x4fc8b0
test al, al
je 0x4fc8d0
cmp al, 0x2c
je 0x4fc8d4
mov eax, dword [esp + 0x24]
mov byte [eax], 1
mov al, byte [edi]
jmp 0x4fc8dc
cmp al, 0x2c
jne 0x4fc8dc
mov al, byte [edi + 1]
inc edi
cmp al, 0x2c
je 0x4fc8d4
test al, al
je 0x4fc8ed
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x20]
jmp 0x4fc63c
xor al, al
mov ecx, dword [esp + 0x148]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00423495
add esp, 0x13c
ret