Function at 0x450d22
Capabilities:
Check if file exists
Get common file path
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x104c
call fcn.00414200
mov eax, dword [0x4d82a4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov ebx, 0x208
lea eax, [ebp - 0x824]
push ebx
xor esi, esi
mov edi, ecx
push esi
push eax
call fcn.00462120
push ebx
lea eax, [ebp - 0xc34]
push esi
push eax
call fcn.00462120
push ebx
lea eax, [ebp - 0xa2c]
push esi
push eax
call fcn.00462120
push ebx
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.00462120
push ebx
lea eax, [ebp - 0x414]
push esi
push eax
call fcn.00462120
push ebx
lea eax, [ebp - 0x1044]
push esi
push eax
call fcn.00462120
add esp, 0x48
lea eax, [ebp - 0x824]
push esi
push 0x2b
push eax
push esi
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x824]
push 0x4af844
push eax
call fcn.0046b1e2
mov ebx, 0x4af848
lea eax, [ebp - 0x824]
push ebx
push eax
call fcn.0046b1e2
lea eax, [ebp - 0x824]
push 0x4af844
push eax
call fcn.0046b1e2
lea eax, [ebp - 0x824]
push ebx
push eax
call fcn.0046b1e2
lea eax, [ebp - 0x824]
push str..ini
push eax
call fcn.0046b1e2
add esp, 0x28
lea eax, [ebp - 0x824]
push eax
push 0x104
lea eax, [ebp - 0xc34]
push eax
push 0x4af804
push str.InstallPath
push str.AppCfg
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [ebp - 0xc34]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x20c]
push eax
call fcn.0046b275
mov ebx, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
add esp, 0xc
test eax, eax
jle 0x450ec2
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0046b253
pop ecx
pop ecx
lea eax, [ebp - 0x414]
push eax
call ebx
test eax, eax
je 0x450ec2
push 0x208
lea eax, [ebp - 0x61c]
push esi
push eax
call fcn.00462120
lea eax, [ebp - 0x414]
push eax
lea eax, [ebp - 0x61c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x61c]
push str.Zip.exe
push eax
call fcn.0046b1e2
add esp, 0x1c
lea eax, [ebp - 0x61c]
push eax
call ebx
test eax, eax
jne 0x4510f8
push 0x208
lea eax, [ebp - 0xe3c]
push esi
push eax
call fcn.00462120
lea eax, [ebp - 0xe3c]
push str.SOFTWARE_
push eax
call fcn.0046b253
lea eax, [ebp - 0xe3c]
push 0x4af848
push eax
call fcn.0046b1e2
add esp, 0x1c
lea eax, [ebp - 0x1048]
push eax
push 0x20019
push esi
lea eax, [ebp - 0xe3c]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x450fe0
lea eax, [ebp - 0x104c]
mov dword [ebp - 0x104c], 0x208
push eax
lea eax, [ebp - 0x1044]
push eax
push esi
push esi
push str.InstallPath
push dword [ebp - 0x1048]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x450fe0
lea eax, [ebp - 0x1044]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0046b253
add esp, 0x10
lea eax, [ebp - 0x414]
push eax
call ebx
test eax, eax
je 0x450fe0
push 0x208
lea eax, [ebp - 0x61c]
push esi
push eax
call fcn.00462120
lea eax, [ebp - 0x414]
push eax
lea eax, [ebp - 0x61c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x61c]
push str.Zip.exe
push eax
call fcn.0046b1e2
add esp, 0x1c
lea eax, [ebp - 0x61c]
push eax
call ebx
test eax, eax
je 0x450fe0
push dword [ebp - 0x1048]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x4510f8
push dword [ebp - 0x1048]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
push esi
push 0x26
lea eax, [ebp - 0xa2c]
push eax
push esi
call fcn.004563cc
lea eax, [ebp - 0xa2c]
push 0x4af844
push eax
call fcn.0046b1e2
lea eax, [ebp - 0xa2c]
push 0x4af848
push eax
call fcn.0046b1e2
lea eax, [ebp - 0xa2c]
push 0x4af844
push eax
call fcn.0046b1e2
lea eax, [ebp - 0xa2c]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0046b253
add esp, 0x38
lea eax, [ebp - 0x414]
push eax
call ebx
test eax, eax
je 0x4510ab
push 0x208
lea eax, [ebp - 0x61c]
push esi
push eax
call fcn.00462120
lea eax, [ebp - 0x414]
push eax
lea eax, [ebp - 0x61c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x61c]
push str.Zip.exe
push eax
call fcn.0046b1e2
add esp, 0x1c
lea eax, [ebp - 0x61c]
push eax
call ebx
test eax, eax
jne 0x4510f8
lea eax, [ebp - 0xc34]
push eax
call fcn.0046b275
pop ecx
test eax, eax
jle 0x4510cf
lea eax, [ebp - 0xc34]
push eax
call ebx
test eax, eax
lea eax, [ebp - 0xc34]
jne 0x4510d5
lea eax, [ebp - 0xa2c]
push eax
lea eax, [ebp - 0x20c]
push eax
call fcn.0046b253
lea eax, [ebp - 0x20c]
push eax
lea eax, [ebp - 0x414]
push eax
call fcn.0046b253
add esp, 0x10
cmp word [ebp - 0x20c], si
jne 0x451105
mov eax, esi
jmp 0x451112
lea eax, [ebp - 0x20c]
push eax
call fcn.0046b275
pop ecx
push eax
lea eax, [ebp - 0x20c]
push eax
lea ecx, [edi + 0x24]
call fcn.00407de0
cmp word [ebp - 0x414], si
je 0x45113a
lea eax, [ebp - 0x414]
push eax
call fcn.0046b275
pop ecx
mov esi, eax
push esi
lea eax, [ebp - 0x414]
push eax
lea ecx, [edi + 0x54]
call fcn.00407de0
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00413a09
mov esp, ebp
pop ebp
ret