Function at 0x4d7db0
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x13c
mov eax, dword [0x401424]
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 0x4d819d
mov bl, byte [ebp]
test bl, bl
je 0x4d819d
test edi, edi
je 0x4d819d
cmp byte [edi], 0
je 0x4d819d
mov dword [esp + 0x14], 0
mov ecx, edi
mov eax, 0x4061c4
nop dword [eax + eax]
mov dl, byte [eax]
cmp dl, byte [ecx]
jne 0x4d7e40
test dl, dl
je 0x4d7e3c
mov dl, byte [eax + 1]
cmp dl, byte [ecx + 1]
jne 0x4d7e40
add eax, 2
add ecx, 2
test dl, dl
jne 0x4d7e20
xor eax, eax
jmp 0x4d7e45
sbb eax, eax
or eax, 1
test eax, eax
je 0x4d80fa
cmp bl, 0x5b
jne 0x4d7ea9
push 0x5d
push ebp
call sub.VCRUNTIME140.dll_strchr
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x4d819d
inc ebp
sub ebx, ebp
mov dword [esp + 0x1c], ebx
cmp ebx, 0x80
jae 0x4d819d
push ebx
lea eax, [esp + 0xcc]
push ebp
push eax
call sub.VCRUNTIME140.dll_memcpy
lea ebp, [esp + 0xd4]
mov byte [esp + ebx + 0xd4], 0
add esp, 0xc
mov dword [esp + 0x20], ebp
mov dword [esp + 0x14], 2
jmp 0x4d7ee2
mov ebx, ebp
lea ecx, [ebx + 1]
nop
mov al, byte [ebx]
inc ebx
test al, al
jne 0x4d7eb0
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 0x4d7ed6
mov dword [esp + 0x14], eax
jmp 0x4d7ee2
cmp byte [ebx + ebp - 1], 0x2e
jne 0x4d7ee2
dec ebx
mov dword [esp + 0x1c], ebx
mov al, byte [edi]
test al, al
je 0x4d819d
xor esi, esi
nop
cmp al, 0x20
je 0x4d7efa
mov cl, al
cmp al, 9
jne 0x4d7f04
mov al, byte [edi + 1]
inc edi
mov cl, al
test al, al
jne 0x4d7ef0
mov edx, edi
test cl, cl
je 0x4d8160
nop
cmp cl, 0x20
je 0x4d7f28
cmp cl, 9
je 0x4d7f28
cmp cl, 0x2c
je 0x4d7f28
mov cl, byte [edi + 1]
inc edi
inc esi
test cl, cl
jne 0x4d7f10
test esi, esi
je 0x4d8160
mov eax, dword [esp + 0x14]
sub eax, 0
je 0x4d810e
sub eax, 1
je 0x4d7f4b
sub eax, 1
jne 0x4d8160
xor ebx, ebx
cmp esi, 0x80
jae 0x4d8160
push esi
push edx
lea eax, [esp + 0x50]
push eax
call sub.VCRUNTIME140.dll_memcpy
lea eax, [esp + 0x54]
mov byte [esp + esi + 0x54], bl
push 0x2f
push eax
call sub.VCRUNTIME140.dll_strchr
mov esi, eax
add esp, 0x14
test esi, esi
je 0x4d7f90
lea ecx, [esi + 1]
push ecx
call dword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll_atoi]
add esp, 4
mov byte [esi], 0
mov ebx, eax
cmp dword [esp + 0x14], 2
jne 0x4d8082
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 0x4d8160
lea eax, [esp + 0x28]
push eax
lea eax, [esp + 0x4c]
push eax
push 0x17
call esi
cmp eax, 1
jne 0x4d8160
cmp ebp, 0x10
ja 0x4d8160
jne 0x4d7ff3
test ebx, ebx
jne 0x4d8160
test ebp, ebp
je 0x4d8059
mov esi, ebp
lea ecx, [esp + 0x38]
lea edx, [esp + 0x28]
sub esi, 4
jb 0x4d8017
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x4d801c
add ecx, 4
add edx, 4
sub esi, 4
jae 0x4d8006
cmp esi, 0xfffffffc
je 0x4d8059
mov al, byte [ecx]
cmp al, byte [edx]
jne 0x4d8160
cmp esi, 0xfffffffd
je 0x4d8059
mov al, byte [ecx + 1]
cmp al, byte [edx + 1]
jne 0x4d8160
cmp esi, 0xfffffffe
je 0x4d8059
mov al, byte [ecx + 2]
cmp al, byte [edx + 2]
jne 0x4d8160
cmp esi, 0xffffffff
je 0x4d8059
mov al, byte [ecx + 3]
cmp al, byte [edx + 3]
jne 0x4d8160
test ebx, ebx
je 0x4d80fa
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 0x4d815c
mov dword [esp + 0x18], 0
mov dword [esp + 0x10], 0
cmp ebx, 0x20
ja 0x4d8160
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 0x4d8160
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x4c]
push eax
push 2
call ebp
cmp eax, 1
jne 0x4d8160
test ebx, ebx
je 0x4d8101
cmp ebx, 0x20
je 0x4d8101
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 0x4d8160
mov al, 1
jmp 0x4d819f
mov eax, dword [esp + 0x18]
cmp eax, dword [esp + 0x10]
sete al
jmp 0x4d815a
cmp byte [edx + esi - 1], 0x2e
jne 0x4d811a
sub esi, 1
je 0x4d8121
cmp byte [edx], 0x2e
jne 0x4d8121
inc edx
dec esi
cmp esi, ebx
jne 0x4d8137
push ebx
push ebp
push edx
call fcn.004b0d70
add esp, 0xc
test eax, eax
setne al
jmp 0x4d815a
jae 0x4d8160
mov eax, ebp
sub eax, esi
add eax, ebx
cmp byte [eax - 1], 0x2e
jne 0x4d8158
push esi
push eax
push edx
call fcn.004b0d70
add esp, 0xc
test eax, eax
je 0x4d8158
mov al, 1
jmp 0x4d815a
xor al, al
test al, al
jne 0x4d80fa
nop
mov al, byte [edi]
cmp al, 0x20
je 0x4d816a
cmp al, 9
jne 0x4d816d
inc edi
jmp 0x4d8160
test al, al
je 0x4d8180
cmp al, 0x2c
je 0x4d8184
mov eax, dword [esp + 0x24]
mov byte [eax], 1
mov al, byte [edi]
jmp 0x4d818c
cmp al, 0x2c
jne 0x4d818c
mov al, byte [edi + 1]
inc edi
cmp al, 0x2c
je 0x4d8184
test al, al
je 0x4d819d
mov ebx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x20]
jmp 0x4d7eec
xor al, al
mov ecx, dword [esp + 0x148]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004ed9d4
add esp, 0x13c
ret