Function at 0x438380
Capabilities:
Check os version
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x740108
mov eax, dword fs:[0]
push eax
sub esp, 0x8c
mov eax, dword [0x81f390]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x81f390]
xor eax, esp
push eax
lea eax, [esp + 0xa0]
mov dword fs:[0], eax
mov edi, ecx
mov dword [esp + 0x18], edi
mov eax, dword [esp + 0xb0]
lea ecx, [esp + 0x30]
push 6
xor ebp, ebp
mov dword [esp + 0x20], eax
push str.Backup
mov dword [esp + 0x1c], ebp
mov dword [esp + 0x4c], 0xf
mov dword [esp + 0x48], ebp
mov byte [esp + 0x38], 0
call fcn.00409620
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
mov ecx, dword [0x833348]
lea eax, [esp + 0x2c]
push eax
mov dword [esp + 0xac], ebp
mov ecx, dword [ecx + 0x3ec]
call fcn.004ffeb0
cmp dword [esp + 0x44], 0x10
mov dword [esp + 0xa8], 0xffffffff
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
jb 0x43843e
push dword [esp + 0x30]
call fcn.006f75a9
add esp, 4
push 8
push str.Interval
lea ecx, [esp + 0x38]
mov dword [esp + 0x4c], 0xf
mov dword [esp + 0x48], 0
mov byte [esp + 0x38], 0
call fcn.00409620
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
mov ecx, dword [0x833348]
lea eax, [esp + 0x2c]
push 0x18
push eax
mov dword [esp + 0xb0], 1
mov ecx, dword [ecx + 0x3ec]
call fcn.004fec80
cmp dword [esp + 0x44], 0x10
mov esi, eax
mov dword [esp + 0xa8], 0xffffffff
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
jb 0x4384b6
push dword [esp + 0x30]
call fcn.006f75a9
add esp, 4
push 0
push 0x77e880
lea ecx, [esp + 0x38]
mov dword [esp + 0x4c], 0xf
mov dword [esp + 0x48], 0
mov byte [esp + 0x38], 0
call fcn.00409620
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
mov ecx, dword [0x833348]
lea eax, [esp + 0x2c]
push eax
mov dword [esp + 0xac], 2
mov ecx, dword [ecx + 0x3ec]
call fcn.004ffeb0
cmp dword [esp + 0x44], 0x10
mov dword [esp + 0xa8], 0xffffffff
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
jb 0x43852a
push dword [esp + 0x30]
call fcn.006f75a9
add esp, 4
test esi, esi
jne 0x43853c
cmp byte [esp + 0xb4], 0
je 0x438955
imul eax, esi, 0xe10
mov dword [esp + 0x20], eax
mov eax, dword [edi]
mov esi, dword [eax]
cmp esi, eax
je 0x4388ec
mov ecx, dword [esi + 0x104]
call fcn.00572450
cmp eax, 5
je 0x4387d6
mov ecx, dword [esi + 0x104]
call fcn.00572450
cmp eax, 6
je 0x4387d6
mov ecx, dword [esi + 0x104]
call fcn.00572450
cmp eax, 8
je 0x4387d6
mov ecx, dword [esi + 0x104]
lea eax, [esp + 0x80]
push eax
add ecx, 0x22
call fcn.00434490
push 6
push str.Backup
lea ecx, [esp + 0x38]
mov dword [esp + 0xb0], 3
mov dword [esp + 0x4c], 0xf
mov dword [esp + 0x48], 0
mov byte [esp + 0x38], 0
call fcn.00409620
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
mov ecx, dword [0x833348]
lea eax, [esp + 0x2c]
push eax
mov byte [esp + 0xac], 4
mov ecx, dword [ecx + 0x3ec]
call fcn.004ffeb0
cmp dword [esp + 0x44], 0x10
mov byte [esp + 0xa8], 3
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
jb 0x43861d
push dword [esp + 0x30]
call fcn.006f75a9
add esp, 4
mov ecx, dword [0x833348]
lea eax, [esp + 0x80]
push eax
mov ecx, dword [ecx + 0x3ec]
call fcn.004fcaa0
test al, al
je 0x43880f
mov ecx, dword [0x833348]
lea eax, [esp + 0x80]
push 0
push eax
mov ecx, dword [ecx + 0x3ec]
call fcn.004fec80
push 0
push 0x77e880
lea ecx, [esp + 0x38]
mov dword [esp + 0x4c], 0xf
mov edi, eax
mov dword [esp + 0x48], 0
mov byte [esp + 0x38], 0
call fcn.00409620
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
mov ecx, dword [0x833348]
lea eax, [esp + 0x2c]
push eax
mov byte [esp + 0xac], 5
mov ecx, dword [ecx + 0x3ec]
call fcn.004ffeb0
cmp dword [esp + 0x44], 0x10
mov byte [esp + 0xa8], 3
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
jb 0x4386c9
push dword [esp + 0x30]
call fcn.006f75a9
add esp, 4
lea eax, [esp + 0x28]
or ebp, 1
push eax
mov dword [esp + 0x18], ebp
call fcn.004fa120
add esp, 4
mov eax, dword [eax]
sub eax, edi
cmp eax, dword [esp + 0x20]
ja 0x4386f5
cmp byte [esp + 0xb4], 1
je 0x4386f5
xor al, al
jmp 0x4386f7
mov al, 1
mov ecx, dword [esp + 0x14]
test cl, 1
je 0x438707
and ecx, 0xfffffffe
mov dword [esp + 0x14], ecx
test al, al
je 0x43879f
mov dword [esp + 0x60], 0xf
mov dword [esp + 0x5c], 0
mov byte [esp + 0x4c], 0
mov dword [esp + 0x48], vtable.wbs::StringBase_char_.0
mov dword [esp + 0x44], 0xf
mov dword [esp + 0x40], 0
mov byte [esp + 0x30], 0
mov dword [esp + 0x2c], vtable.wbs::StringBase_char_.0
lea eax, [esp + 0x48]
mov byte [esp + 0xa8], 7
push eax
sub esp, 0x1c
lea eax, [esp + 0x4c]
mov ecx, esp
push eax
call fcn.004069c0
push dword [esp + 0x3c]
lea ecx, [esi + 0x10]
call fcn.0042fd90
cmp dword [esp + 0x44], 0x10
jb 0x438784
push dword [esp + 0x30]
call fcn.006f75a9
add esp, 4
cmp dword [esp + 0x60], 0x10
mov dword [esp + 0x48], vtable.wbs::StringBase_char_.0
jb 0x43879f
push dword [esp + 0x4c]
call fcn.006f75a9
add esp, 4
mov ebp, dword [esp + 0x14]
cmp dword [esp + 0x98], 0x10
mov dword [esp + 0xa8], 0xffffffff
mov dword [esp + 0x80], vtable.wbs::StringBase_char_.0
jb 0x4387d2
push dword [esp + 0x84]
call fcn.006f75a9
add esp, 4
mov edi, dword [esp + 0x18]
cmp byte [esi + 0xd], 0
jne 0x4388e4
mov eax, dword [esi + 8]
cmp byte [eax + 0xd], 0
jne 0x4388c9
mov esi, eax
mov eax, dword [esi]
cmp byte [eax + 0xd], 0
jne 0x4388e4
jmp 0x438800
mov esi, eax
mov eax, dword [esi]
cmp byte [eax + 0xd], 0
je 0x438800
jmp 0x4388e4
mov dword [esp + 0x60], 0xf
mov dword [esp + 0x5c], 0
mov byte [esp + 0x4c], 0
mov dword [esp + 0x48], vtable.wbs::StringBase_char_.0
mov dword [esp + 0x7c], 0xf
mov dword [esp + 0x78], 0
mov byte [esp + 0x68], 0
mov dword [esp + 0x64], vtable.wbs::StringBase_char_.0
lea eax, [esp + 0x48]
mov byte [esp + 0xa8], 9
push eax
sub esp, 0x1c
lea eax, [esp + 0x88]
mov edi, esp
lea ecx, [edi + 4]
mov dword [ecx + 0x14], 0xf
push 0xffffffffffffffff
push 0
mov dword [ecx + 0x10], 0
push eax
mov byte [ecx], 0
call fcn.00404c20
push dword [esp + 0x3c]
lea ecx, [esi + 0x10]
mov dword [edi], vtable.wbs::StringBase_char_.0
call fcn.0042fd90
cmp dword [esp + 0x7c], 0x10
jb 0x4388a5
push dword [esp + 0x68]
call fcn.006f75a9
add esp, 4
cmp dword [esp + 0x60], 0x10
mov dword [esp + 0x48], vtable.wbs::StringBase_char_.0
jb 0x4387a3
push dword [esp + 0x4c]
call fcn.006f75a9
add esp, 4
jmp 0x4387a3
mov eax, dword [esi + 4]
cmp byte [eax + 0xd], 0
jne 0x4388e2
cmp esi, dword [eax + 8]
jne 0x4388e2
mov esi, eax
mov eax, dword [eax + 4]
cmp byte [eax + 0xd], 0
je 0x4388d2
mov esi, eax
cmp esi, dword [edi]
jne 0x438552
push 0
push 0x77e880
lea ecx, [esp + 0x54]
mov dword [esp + 0x68], 0xf
mov dword [esp + 0x64], 0
mov byte [esp + 0x54], 0
call fcn.00409620
mov dword [esp + 0x48], vtable.wbs::StringBase_char_.0
mov ecx, dword [0x833348]
lea eax, [esp + 0x48]
push eax
mov dword [esp + 0xac], 0xa
mov ecx, dword [ecx + 0x3ec]
call fcn.004ffeb0
cmp dword [esp + 0x60], 0x10
mov dword [esp + 0x48], vtable.wbs::StringBase_char_.0
jb 0x438955
push dword [esp + 0x4c]
call fcn.006f75a9
add esp, 4
mov ecx, dword [esp + 0xa0]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.006f7ca4
add esp, 0x98
ret 8