Function at 0x53f850
Capabilities:
Check os version

Disassembly:
push 0xffffffffffffffff
push 0x59f29c
mov eax, dword fs:[0]
push eax
sub esp, 0x7c
mov eax, dword [0x5f4964]
xor eax, esp
mov dword [esp + 0x78], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x5f4964]
xor eax, esp
push eax
lea eax, [esp + 0x90]
mov dword fs:[0], eax
mov eax, dword [esp + 0xa4]
mov ecx, dword [esp + 0xa8]
mov esi, dword [esp + 0xa0]
xor ebx, ebx
mov dword [esp + 0x18], ebx
fld qword [0x5c23d8]
sub esp, 8
fstp qword [esp]
lea edx, [esp + 0x84]
push str._.1f
xor edi, edi
push edx
mov dword [esp + 0xa8], edi
mov dword [esp + 0x38], esi
mov dword [esp + 0x30], eax
mov dword [esp + 0x34], ecx
call fcn.0056b2cf
add esp, 0x10
cmp byte [esp + 0x7c], 0x31
mov ebp, eax
mov dword [esp + 0x1c], ebp
je 0x53f91f
push 0x3f
push str......._srcgoogleprotobufio_strtod.cc
push 3
lea ecx, [esp + 0x60]
mov byte [esp + 0x23], bl
call fcn.00505b20
mov ebx, 1
push str.CHECK_failed:__temp_0_____1_:
mov ecx, eax
mov dword [esp + 0x9c], ebx
mov dword [esp + 0x1c], ebx
call fcn.00505dd0
push eax
lea ecx, [esp + 0x1b]
call fcn.00506160
mov dword [esp + 0x98], edi
test bl, 1
je 0x53f93b
and ebx, 0xfffffffe
lea ecx, [esp + 0x54]
mov dword [esp + 0x18], ebx
call fcn.00505b50
cmp byte [esp + ebp + 0x7b], 0x35
je 0x53f981
push 0x40
push str......._srcgoogleprotobufio_strtod.cc
push 3
lea ecx, [esp + 0x38]
mov byte [esp + 0x22], 0
call fcn.00505b20
or ebx, 2
push str.CHECK_failed:__temp_size_1_____5_:
mov ecx, eax
mov dword [esp + 0x9c], 2
mov dword [esp + 0x1c], ebx
call fcn.00505dd0
push eax
lea ecx, [esp + 0x1a]
call fcn.00506160
mov dword [esp + 0x98], edi
test bl, 2
je 0x53f99d
and ebx, 0xfffffffd
lea ecx, [esp + 0x2c]
mov dword [esp + 0x18], ebx
call fcn.00505b50
cmp ebp, 6
jle 0x53f9e1
push 0x41
push str......._srcgoogleprotobufio_strtod.cc
push 3
lea ecx, [esp + 0x38]
mov byte [esp + 0x22], 0
call fcn.00505b20
or ebx, 4
push 0x5c2338
mov ecx, eax
mov dword [esp + 0x9c], 3
mov dword [esp + 0x1c], ebx
call fcn.00505dd0
push eax
lea ecx, [esp + 0x1a]
call fcn.00506160
mov dword [esp + 0x98], edi
test bl, 4
je 0x53f9fd
and ebx, 0xfffffffb
lea ecx, [esp + 0x2c]
mov dword [esp + 0x18], ebx
call fcn.00505b50
lea ebp, [esi + 4]
mov dword [esi + 0x18], 0xf
mov dword [esi + 0x14], edi
mov byte [ebp], 0
mov eax, dword [esp + 0x20]
or ebx, 8
mov dword [esp + 0x98], edi
mov dword [esp + 0x18], ebx
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x53fa23
mov ecx, dword [esp + 0x1c]
mov edi, dword [esi + 0x14]
sub eax, edx
lea eax, [eax + ecx - 3]
cmp edi, eax
ja 0x53fa5e
cmp dword [esi + 0x18], eax
je 0x53fa5e
push 1
push eax
mov ecx, esi
call fcn.00406590
test al, al
je 0x53fa5e
cmp dword [esi + 0x18], 0x10
mov dword [esi + 0x14], edi
jb 0x53fa5a
mov ebp, dword [ebp]
mov byte [edi + ebp], 0
mov edi, dword [esp + 0x24]
mov edx, dword [esp + 0x20]
push edi
push edx
mov ecx, esi
call fcn.0053f7b0
mov eax, dword [esp + 0x1c]
add eax, 0xfffffffe
push eax
lea ecx, [esp + 0x81]
push ecx
mov ecx, esi
call fcn.0040cab0
lea ecx, [edi + 1]
mov eax, ecx
lea edi, [eax + 1]
mov edi, edi
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x53fa90
sub eax, edi
push eax
push ecx
mov ecx, esi
call fcn.0040cab0
mov eax, esi
mov ecx, dword [esp + 0x90]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x78]
xor ecx, esp
call fcn.0056ab51
add esp, 0x88
ret