Function at 0x420e93
Capabilities:
Check os version
Get common file path

Disassembly:
push 0xdf0
mov eax, 0x4657e1
call fcn.004422f9
mov ebx, ecx
mov esi, dword [ebp + 8]
xor eax, eax
push 0x3a
push eax
mov word [ebp - 0x4c], ax
lea eax, [ebp - 0x4a]
push eax
call fcn.004412d0
xor eax, eax
push 0x3fe
push eax
mov word [ebp - 0x44c], ax
lea eax, [ebp - 0x44a]
push eax
call fcn.004412d0
lea eax, [ebp - 0x44c]
push eax
lea eax, [ebp - 0x4c]
push eax
push str.Msi.DLL
call fcn.0043fbde
lea eax, [ebp - 0x4c]
push eax
push esi
call fcn.004407b3
add esp, 0x2c
test eax, eax
jns 0x4211ba
mov ecx, ebx
call fcn.0043184a
mov edi, eax
mov ecx, edi
call fcn.004353aa
mov ecx, edi
mov esi, eax
call fcn.00436a42
test eax, eax
je 0x420f6b
cmp dword [esi + 8], 5
jne 0x420f27
cmp dword [esi + 0xc], 2
jae 0x420f30
call fcn.00456f2c
test al, al
je 0x420f64
call fcn.00456f2c
test al, al
je 0x420f41
or eax, 0xffffffff
jmp 0x4211bd
lea eax, [ebp - 0xdf8]
push eax
mov dword [ebp - 0xdf8], 0x11c
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
xor eax, eax
inc eax
cmp word [ebp - 0xce4], ax
jae 0x420f39
mov ecx, str.SupportOSMsi30
jmp 0x420f81
mov ecx, edi
call fcn.004369f4
mov ecx, str.SupportOSMsi12
mov edx, str.SupportOS
test eax, eax
cmove ecx, edx
push edi
push ecx
call fcn.0043f0be
pop ecx
pop ecx
test eax, eax
je 0x421037
cmp dword [esi], 2
jne 0x421030
call fcn.0043fe73
test eax, eax
jne 0x420fbe
mov ecx, 0x4b2
push ecx
mov dword [0x499584], ecx
call fcn.0043f6ab
xor eax, eax
pop ecx
inc eax
jmp 0x4211bd
xor eax, eax
push 0x7fe
push eax
mov word [ebp - 0xc4c], ax
lea eax, [ebp - 0xc4a]
push eax
call fcn.004412d0
add esp, 0xc
lea eax, [ebp - 0xc4c]
push eax
mov esi, 0x400
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x42100c
lea ecx, [ebp - 0xc4c]
push ecx
mov ecx, ebx
call fcn.004213d1
test eax, eax
jne 0x42100c
push 2
jmp 0x4211bc
push esi
lea eax, [ebp - 0xc4c]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryW]
test eax, eax
je 0x421030
lea eax, [ebp - 0xc4c]
push eax
mov ecx, ebx
call fcn.004213d1
test eax, eax
je 0x421005
xor eax, eax
jmp 0x4211bd
cmp dword [esi + 0x14], 2
jne 0x421043
cmp dword [esi + 8], 4
je 0x42104e
mov ecx, edi
call fcn.00436a42
test eax, eax
je 0x42105c
mov ecx, edi
call fcn.00434485
push 3
jmp 0x4211bc
xor ebx, ebx
inc ebx
push ebx
lea eax, [ebp - 0xdf9]
push eax
push str.SuppressWrongOS
lea ecx, [ebp - 0xcac]
call fcn.004025e0
and dword [ebp - 4], 0
push ebx
lea eax, [ebp - 0xdf9]
push eax
push str.Startup
lea ecx, [ebp - 0xc7c]
call fcn.004025e0
mov byte [ebp - 4], bl
push 0
lea eax, [ebp - 0xcac]
push eax
lea eax, [ebp - 0xc7c]
push eax
mov ecx, edi
call fcn.00435ed5
mov bl, al
mov byte [ebp - 4], 0
lea ecx, [ebp - 0xc7c]
call fcn.00401580
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xcac]
call fcn.00401580
test bl, bl
je 0x420f39
push 0
lea eax, [ebp - 0xdf9]
mov ebx, 0x4b7
push eax
lea ecx, [ebp - 0xc7c]
mov dword [0x499584], ebx
mov dword [ebp - 0xc7c], 0x47c540
mov dword [ebp - 0xc54], 0x474868
call fcn.00402580
mov dword [ebp - 4], 5
xor eax, eax
inc eax
push eax
lea eax, [ebp - 0xdf9]
push eax
lea eax, [ebp - 0x4c]
push eax
lea ecx, [ebp - 0xcdc]
call fcn.004025e0
mov esi, eax
mov byte [ebp - 4], 6
mov ecx, dword [edi + 0x260]
push ebx
lea eax, [ebp - 0xcac]
push eax
call fcn.004172dc
mov byte [ebp - 4], 7
add esi, 4
cmp dword [esi + 0x14], 8
jb 0x421151
mov esi, dword [esi]
add eax, 4
cmp dword [eax + 0x14], 8
jb 0x42115c
mov eax, dword [eax]
push esi
push eax
lea eax, [ebp - 0xc7c]
push eax
call fcn.004033b0
add esp, 0xc
mov byte [ebp - 4], 6
lea ecx, [ebp - 0xcac]
call fcn.00401580
mov byte [ebp - 4], 5
lea ecx, [ebp - 0xcdc]
call fcn.00401580
cmp dword [ebp - 0xc64], 8
lea ecx, [ebp - 0xc78]
cmovae ecx, dword [ebp - 0xc78]
push ecx
call fcn.0043efc4
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0xc7c]
call fcn.00401580
jmp 0x420f39
push 0xfffffffffffffffe
pop eax
call fcn.004422a8
ret 4