Function at 0x415269
Capabilities:
Check os version
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xec0
and byte [ebp - 0x24], 0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
push 7
pop ecx
xor eax, eax
lea edi, [ebp - 0x23]
and byte [ebp - 0x6c0], 0
rep stosd dword es:[edi], eax
stosb byte es:[edi], al
push 0x7f
xor eax, eax
pop ecx
lea edi, [ebp - 0x6bf]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x6c0]
push eax
lea eax, [ebp - 0x24]
push eax
push str.Msi.DLL
call fcn.00420613
lea eax, [ebp - 0x24]
push eax
push dword [ebp + 8]
call fcn.00420ef7
add esp, 0x14
test eax, eax
jge 0x4154d2
mov ecx, dword [ebp - 4]
call fcn.00401046
mov edi, eax
mov ecx, edi
call fcn.0041c0fc
mov ecx, edi
mov esi, eax
call fcn.0041dbcd
push 2
test eax, eax
pop ebx
je 0x415335
cmp dword [esi + 8], 5
jne 0x4152f6
cmp dword [esi + 0xc], ebx
jae 0x4152ff
call fcn.004252b1
test eax, eax
je 0x41532e
call fcn.004252b1
test eax, eax
jne 0x4154cd
lea eax, [ebp - 0xc0]
mov dword [ebp - 0xc0], 0x9c
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp word [ebp - 0x2c], 1
jae 0x4154cd
mov eax, str.SupportOSMsi30
jmp 0x41534a
mov ecx, edi
call fcn.0041dbb0
test eax, eax
mov eax, str.SupportOSMsi12
jne 0x41534a
mov eax, str.SupportOS
push edi
push eax
call fcn.00421d59
pop ecx
test eax, eax
pop ecx
je 0x4153fa
cmp dword [esi], ebx
jne 0x4153f3
call fcn.0042123b
test eax, eax
jne 0x415384
mov eax, 0x4b2
push eax
mov dword [0x445424], eax
call fcn.0042045d
pop ecx
push 1
jmp 0x4154d4
and byte [ebp - 0x4c0], 0
mov ecx, 0xff
xor eax, eax
lea edi, [ebp - 0x4bf]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x4c0]
mov esi, 0x400
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetTempPathA]
test eax, eax
je 0x4153c7
mov ecx, dword [ebp - 4]
lea eax, [ebp - 0x4c0]
push eax
call fcn.00414f77
test eax, eax
je 0x4153ec
lea eax, [ebp - 0x4c0]
push esi
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
test eax, eax
je 0x4153f3
mov ecx, dword [ebp - 4]
lea eax, [ebp - 0x4c0]
push eax
call fcn.00414f77
test eax, eax
jne 0x4153f3
mov eax, ebx
jmp 0x4154d5
xor eax, eax
jmp 0x4154d5
cmp dword [esi + 0x14], ebx
jne 0x415405
cmp dword [esi + 8], 4
je 0x415410
mov ecx, edi
call fcn.0041dbcd
test eax, eax
je 0x41541e
mov ecx, edi
call fcn.0041db77
push 3
jmp 0x4154d4
mov esi, 0x400
lea eax, [ebp - 0xec0]
push esi
push eax
push 0x442430
lea ecx, [edi + 0x4020]
push dword [0x4365ec]
push dword [0x4365e4]
call fcn.004025bc
cmp byte [ebp - 0xec0], 0x79
je 0x4154cd
cmp byte [ebp - 0xec0], 0x59
je 0x4154cd
and byte [ebp - 0x4c0], 0
mov ebx, 0xff
mov ecx, ebx
xor eax, eax
lea edi, [ebp - 0x4bf]
mov edx, 0x4b7
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
lea eax, [ebp - 0x4c0]
push esi
push eax
push edx
mov dword [0x445424], edx
call fcn.004204d4
and byte [ebp - 0xac0], 0
mov ecx, ebx
xor eax, eax
lea edi, [ebp - 0xabf]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
add esp, 0xc
stosb byte es:[edi], al
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x4c0]
push eax
lea eax, [ebp - 0xac0]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
lea eax, [ebp - 0xac0]
push eax
call fcn.00420305
add esp, 0x10
or eax, 0xffffffff
jmp 0x4154d5
push 0xfffffffffffffffe
pop eax
pop edi
pop esi
pop ebx
leave
ret 4