Function at 0x448f66
Capabilities:
Check if file exists
Get common file path
Query environment variable

Disassembly:
push 0x684
mov eax, 0x5d11d7
call fcn.0059d2e0
mov esi, dword [ebp + 8]
mov dword [ebp - 0x690], esi
xor ebx, ebx
mov dword [ebp - 4], ebx
cmp dword [ebp + 0x1c], ebx
jne 0x448f99
push 0x656858
mov ecx, esi
call fcn.00403040
jmp 0x4496fa
push 0x5db470
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x448fe9
push 0x208
lea eax, [ebp - 0x218]
push ebx
push eax
call fcn.005a2240
push ebx
push 0x26
lea eax, [ebp - 0x218]
push eax
push ebx
call fcn.0044a02a
lea eax, [ebp - 0x218]
push 0x5d4964
push eax
call fcn.005afd35
add esp, 0x24
lea eax, [ebp - 0x218]
push eax
jmp 0x448f8d
push 0x5db478
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x449011
push 0x208
lea eax, [ebp - 0x218]
push ebx
push eax
call fcn.005a2240
push ebx
push 5
jmp 0x448fbf
push str.desktop
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x44904d
push ebx
push ebx
lea eax, [ebp - 0x62c]
push eax
push ebx
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
lea eax, [ebp - 0x62c]
push 0x5d4964
push eax
call fcn.005afd35
pop ecx
pop ecx
lea eax, [ebp - 0x62c]
jmp 0x448fe6
push 0x5db490
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x449063
push ebx
push 6
jmp 0x449024
push str.program
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x4490f1
mov edi, 0x208
lea eax, [ebp - 0x218]
push edi
push ebx
push eax
call fcn.005a2240
push ebx
push 0x26
lea eax, [ebp - 0x218]
push eax
push ebx
call fcn.0044a02a
lea eax, [ebp - 0x218]
push eax
call fcn.005afdc8
add esp, 0x20
cmp eax, 3
jl 0x448fe0
push edi
lea eax, [ebp - 0x62c]
push ebx
push eax
call fcn.005a2240
push 3
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x62c]
push eax
call fcn.005b1a3d
lea eax, [ebp - 0x62c]
push str.Program_Files_
push eax
call fcn.005afd35
add esp, 0x20
lea eax, [ebp - 0x62c]
jmp 0x448fe6
push str.curr
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x449142
push 0x208
lea eax, [ebp - 0x62c]
push ebx
push eax
call fcn.005a2240
add esp, 0xc
lea eax, [ebp - 0x62c]
push 0x104
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
lea eax, [ebp - 0x62c]
push 0x5c
push eax
call fcn.005a29a3
pop ecx
pop ecx
xor ecx, ecx
mov word [eax + 2], cx
jmp 0x4490e6
push str.temp
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x44920c
mov edi, 0x208
lea eax, [ebp - 0x218]
push edi
push ebx
push eax
call fcn.005a2240
push edi
lea eax, [ebp - 0x62c]
push ebx
push eax
call fcn.005a2240
add esp, 0x18
call fcn.0044987e
test al, al
je 0x4491b7
push ebx
push 0x1c
lea eax, [ebp - 0x218]
push eax
push ebx
call fcn.0044a02a
add esp, 0x10
test eax, eax
je 0x448fe0
push str.Temp_
lea eax, [ebp - 0x218]
push eax
call fcn.005afd35
pop ecx
pop ecx
jmp 0x448fe0
lea eax, [ebp - 0x62c]
mov edi, 0x104
push eax
push edi
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push edi
lea eax, [ebp - 0x218]
push eax
lea eax, [ebp - 0x62c]
push eax
call dword [sym.imp.KERNEL32.dll_GetLongPathNameW]
lea eax, [ebp - 0x218]
push eax
call fcn.005afdc8
pop ecx
test eax, eax
jne 0x448fe0
push edi
lea eax, [ebp - 0x218]
push eax
push str.TEMP
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
jmp 0x448fe0
push str.recirle
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x449247
push 0x208
lea eax, [ebp - 0x62c]
push ebx
push eax
call fcn.005a2240
push ebx
push 0xa
lea eax, [ebp - 0x62c]
push eax
push ebx
call fcn.0044a02a
add esp, 0x1c
jmp 0x4490e6
push str.downloads
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x4492ee
push 0x208
lea eax, [ebp - 0x218]
push ebx
push eax
call fcn.005a2240
push ebx
push 0x10
lea eax, [ebp - 0x218]
push eax
push ebx
call fcn.0044a02a
lea eax, [ebp - 0x218]
push eax
call fcn.005afdc8
add esp, 0x20
test eax, eax
lea eax, [ebp - 0x218]
je 0x4492be
push 0x5c
push eax
call fcn.005a29a3
xor ecx, ecx
push 0x5db520
mov word [eax + 2], cx
lea eax, [ebp - 0x218]
push eax
call fcn.005afd35
add esp, 0x10
jmp 0x448fe0
push 0x104
push eax
push 0x5db538
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea eax, [ebp - 0x218]
push eax
call fcn.005afdc8
pop ecx
test eax, eax
je 0x448fe0
push str.Downloads_
jmp 0x4491a4
xor eax, eax
mov dword [ebp - 0x64c], ebx
mov dword [ebp - 0x648], 7
mov word [ebp - 0x65c], ax
push 0x208
lea eax, [ebp - 0x420]
mov byte [ebp - 4], 1
push ebx
push eax
call fcn.005a2240
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x104
push eax
push 0x5db538
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
lea eax, [ebp - 0x420]
push str.AppDataLocalLow_
push eax
call fcn.005afd35
lea eax, [ebp - 0x420]
push eax
call fcn.005afdc8
add esp, 0xc
lea ecx, [ebp - 0x65c]
push eax
lea eax, [ebp - 0x420]
push eax
call fcn.00403240
push str.locallow
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x44941f
push ebx
push 0x1a
lea eax, [ebp - 0x420]
push eax
push ebx
call fcn.0044a02a
add esp, 0x10
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
lea eax, [ebp - 0x420]
push eax
lea ecx, [ebp - 0x644]
call fcn.00403040
push str.LocalLow
lea ecx, [ebp - 0x68c]
mov byte [ebp - 4], 2
call fcn.00403040
push str.Roaming
lea ecx, [ebp - 0x674]
mov byte [ebp - 4], 3
call fcn.00403040
lea eax, [ebp - 0x68c]
mov byte [ebp - 4], 4
push eax
lea eax, [ebp - 0x674]
push eax
lea eax, [ebp - 0x644]
push eax
call fcn.00443c5f
add esp, 0xc
lea ecx, [ebp - 0x674]
call fcn.00402fe0
lea ecx, [ebp - 0x68c]
mov byte [ebp - 4], 2
call fcn.00402fe0
mov edi, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
jmp 0x449655
push str.roaming
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
jne 0x44957c
push str.Roaming
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
jne 0x44957c
push str.local
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x449510
push ebx
push 0x1c
lea eax, [ebp - 0x420]
push eax
push ebx
call fcn.0044a02a
add esp, 0x10
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
mov edi, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea eax, [ebp - 0x420]
push eax
call edi
test eax, eax
jne 0x4495af
lea eax, [ebp - 0x65c]
mov dword [ebp - 0x634], ebx
push eax
lea ecx, [ebp - 0x644]
mov dword [ebp - 0x630], ebx
call fcn.0043e95c
push str.Local
lea ecx, [ebp - 0x674]
mov byte [ebp - 4], 8
call fcn.00403040
push str.LocalLow
lea ecx, [ebp - 0x68c]
mov byte [ebp - 4], 9
call fcn.00403040
lea eax, [ebp - 0x674]
mov byte [ebp - 4], 0xa
push eax
lea eax, [ebp - 0x68c]
push eax
lea eax, [ebp - 0x644]
push eax
call fcn.00443c5f
add esp, 0xc
lea ecx, [ebp - 0x68c]
call fcn.00402fe0
mov byte [ebp - 4], 8
jmp 0x44964a
push str.system
lea ecx, [ebp + 0xc]
call fcn.0043ea07
test al, al
je 0x44955a
push ebx
push 0x29
lea eax, [ebp - 0x420]
push eax
push ebx
call fcn.0044a02a
add esp, 0x10
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
mov edi, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea eax, [ebp - 0x420]
push eax
call edi
test eax, eax
je 0x449691
jmp 0x4495af
lea eax, [ebp + 0xc]
mov byte [ebp - 0x690], bl
mov ecx, esi
push dword [ebp - 0x690]
mov dword [esi + 0x14], ebx
push eax
mov dword [esi + 0x10], ebx
call fcn.0043e8c2
jmp 0x4496ef
push ebx
push 0x1a
lea eax, [ebp - 0x420]
push eax
push ebx
call fcn.0044a02a
add esp, 0x10
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.SHLWAPI.dll_PathAddBackslashW]
mov edi, dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
lea eax, [ebp - 0x420]
push eax
call edi
test eax, eax
je 0x4495d4
lea eax, [ebp - 0x420]
push eax
call fcn.005afdc8
pop ecx
push eax
lea eax, [ebp - 0x420]
push eax
lea ecx, [ebp - 0x65c]
call fcn.00403240
jmp 0x449691
lea eax, [ebp - 0x65c]
mov dword [ebp - 0x634], ebx
push eax
lea ecx, [ebp - 0x644]
mov dword [ebp - 0x630], ebx
call fcn.0043e95c
push str.Roaming
lea ecx, [ebp - 0x674]
mov byte [ebp - 4], 5
call fcn.00403040
push str.LocalLow
lea ecx, [ebp - 0x68c]
mov byte [ebp - 4], 6
call fcn.00403040
lea eax, [ebp - 0x674]
mov byte [ebp - 4], 7
push eax
lea eax, [ebp - 0x68c]
push eax
lea eax, [ebp - 0x644]
push eax
call fcn.00443c5f
add esp, 0xc
lea ecx, [ebp - 0x68c]
call fcn.00402fe0
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x674]
call fcn.00402fe0
cmp dword [ebp - 0x630], 8
lea eax, [ebp - 0x644]
cmovae eax, dword [ebp - 0x644]
push eax
call edi
test eax, eax
je 0x449682
lea eax, [ebp - 0x644]
push eax
lea ecx, [ebp - 0x65c]
call fcn.00417a80
lea ecx, [ebp - 0x644]
mov byte [ebp - 4], 1
call fcn.00402fe0
cmp dword [ebp - 0x648], 8
lea eax, [ebp - 0x65c]
cmovae eax, dword [ebp - 0x65c]
push eax
call edi
test eax, eax
je 0x4496e3
push ebx
push str.system32
lea ecx, [ebp - 0x65c]
call fcn.00425f80
cmp eax, 0xffffffff
jne 0x4496e3
push ebx
push str.systemprofile
lea ecx, [ebp - 0x65c]
call fcn.00425f80
cmp eax, 0xffffffff
jne 0x4496e3
lea eax, [ebp - 0x65c]
jmp 0x44955d
push 0x656858
mov ecx, esi
call fcn.00403040
lea ecx, [ebp - 0x65c]
call fcn.00402fe0
lea ecx, [ebp + 0xc]
call fcn.00402fe0
mov eax, esi
call fcn.0059d28a
ret