Function at 0x403739
Capabilities:
Check os version

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c0
mov eax, dword [0x408004]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
lea eax, [ebp - 0x19c]
mov dword [ebp - 0x19c], 0x94
mov ebx, ecx
xor edi, edi
push eax
mov dword [ebp - 0x1ac], ebx
mov esi, edi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
jne 0x40377f
mov esi, 0x4b4
jmp 0x40379a
mov eax, dword [ebp - 0x18c]
mov edx, dword [ebp - 0x198]
sub eax, 1
je 0x4037f3
sub eax, 1
je 0x4037a4
mov esi, 0x4ca
push edi
push 0x10
push edi
push edi
jmp 0x403a18
xor ecx, ecx
inc ecx
mov dword [0x4081d0], ecx
mov dword [0x40819c], ecx
push 2
pop eax
mov word [0x409a40], ax
cmp edx, 3
ja 0x4037e9
mov eax, ecx
push 3
pop ecx
mov word [0x409a40], ax
cmp edx, ecx
jb 0x4037db
jne 0x40380a
cmp dword [ebp - 0x194], 0x33
jae 0x40380a
mov dword [0x4081d0], edi
mov dword [0x40819c], edi
jmp 0x40380a
cmp edx, 5
jb 0x40380a
push 3
pop eax
jmp 0x403804
xor ecx, ecx
xor eax, eax
inc ecx
mov dword [0x4081d0], ecx
mov dword [0x40819c], ecx
mov word [0x409a40], ax
cmp dword [0x408914], esi
jne 0x403a21
test ebx, ebx
je 0x403a21
test ax, ax
jne 0x403828
add ebx, 0x40
jmp 0x40382b
add ebx, 4
mov dword [ebp - 0x1b0], ebx
mov dword [ebp - 0x1a0], edi
mov edx, dword [ebp - 0x194]
mov ecx, dword [ebp - 0x198]
imul eax, edi, 0x18
mov dword [ebp - 0x1a4], eax
push dword [eax + ebx + 4]
push dword [eax + ebx]
call fcn.00402ab0
mov dword [ebp - 0x1a8], eax
mov eax, dword [ebp - 0x1a4]
push dword [eax + ebx + 0x10]
push dword [eax + ebx + 0xc]
call fcn.00402ab0
mov ecx, dword [ebp - 0x1a8]
test ecx, ecx
js 0x40391c
test eax, eax
jg 0x40391c
test ecx, ecx
jne 0x4038bb
test eax, eax
mov eax, dword [ebp - 0x190]
jne 0x4038aa
movzx ecx, ax
mov eax, dword [ebp - 0x1a4]
cmp ecx, dword [eax + ebx + 8]
jb 0x4038d4
cmp ecx, dword [eax + ebx + 0x14]
jmp 0x4038d2
mov ecx, dword [ebp - 0x1a4]
movzx eax, ax
cmp eax, dword [ecx + ebx + 8]
jae 0x403933
jmp 0x4038d4
test eax, eax
jne 0x403933
mov ecx, dword [ebp - 0x1a4]
mov eax, dword [ebp - 0x190]
movzx eax, ax
cmp eax, dword [ecx + ebx + 0x14]
jbe 0x403933
test edi, edi
je 0x403921
mov esi, 0x54c
and dword [ebp - 0x1a0], 0
xor ebx, ebx
and dword [ebp - 0x1a8], 0
mov edx, dword [ebp - 0x1ac]
cmp esi, 0x54d
jne 0x40396d
mov ecx, dword [edx + 0x80]
imul eax, edi, 0x3c
add ecx, 0x84
add ecx, eax
lea eax, [ebp - 0x108]
add ecx, edx
mov dword [ebp - 0x1a0], eax
jmp 0x403973
cmp edi, 1
je 0x4038d8
push 2
inc edi
pop eax
mov dword [ebp - 0x1a0], edi
cmp edi, eax
jl 0x403837
mov ecx, dword [ebp - 0x1ac]
cmp dword [ecx + 0x7c], esi
je 0x403a21
lea eax, [ebp - 0x1a0]
push eax
push ecx
lea edx, [ebp - 0x108]
call fcn.0040290b
test eax, eax
jne 0x403a21
mov esi, 0x54d
mov edi, dword [ebp - 0x1a0]
jmp 0x4038dd
mov ecx, dword [ebp - 0x1b0]
test ecx, ecx
je 0x4039a1
mov edi, dword [ecx + 0x34]
mov eax, dword [ecx + 0x30]
add edi, 0x84
add edi, edx
test al, 1
je 0x403990
mov ebx, 0x104
jmp 0x4039a7
and al, 2
movzx ebx, al
neg ebx
sbb ebx, ebx
and ebx, 0x101
jmp 0x4039a7
mov edi, dword [ebp - 0x1a8]
test byte [0x408918], 1
jne 0x403a09
test edi, edi
je 0x403a09
cmp byte [edi], 0
je 0x403a09
push 0
call dword [sym.imp.USER32.dll_MessageBeep]
call fcn.0040694e
test eax, eax
je 0x4039db
push ecx
call fcn.004068f3
test eax, eax
je 0x4039db
mov eax, 0x180000
jmp 0x4039dd
xor eax, eax
or eax, ebx
or eax, 0x30
push eax
push 0x409154
push edi
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
test bl, 4
je 0x4039fb
cmp eax, 6
jmp 0x403a03
test bl, 1
je 0x403a21
cmp eax, 1
jne 0x403a21
xor esi, esi
jmp 0x403a21
push 0
push 0x30
push dword [ebp - 0x1a0]
push 0x409154
mov edx, esi
xor ecx, ecx
call fcn.004044e8
mov ecx, dword [ebp - 4]
xor eax, eax
test esi, esi
pop edi
sete al
xor ecx, ebp
pop esi
pop ebx
call fcn.00406e50
mov esp, ebp
pop ebp
ret