Function at 0x40fa20
Capabilities:
Check if file exists
Get common file path
Query or enumerate registry value
Read .ini file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xa40
mov eax, dword [0x4ed20c]
xor eax, ebp
mov dword [ebp - 8], eax
mov dword [ebp - 0xa40], ecx
mov word [ebp - 0x828], 0
push 0x206
push 0
lea eax, [ebp - 0x826]
push eax
call fcn.00474d50
add esp, 0xc
mov word [ebp - 0x620], 0
push 0x206
push 0
lea ecx, [ebp - 0x61e]
push ecx
call fcn.00474d50
add esp, 0xc
mov word [ebp - 0x418], 0
push 0x206
push 0
lea edx, [ebp - 0x416]
push edx
call fcn.00474d50
add esp, 0xc
push 0x4ca5d8
mov ecx, dword [ebp - 0xa40]
add ecx, 0xb0
call fcn.00401800
push eax
push 0x4ca5fc
lea eax, [ebp - 0x418]
push eax
call fcn.00474c76
add esp, 0x10
lea ecx, [ebp - 0x418]
push ecx
push 0x104
lea edx, [ebp - 0x620]
push edx
push 0x4ca608
push 0x4ca60c
push 0x4ca624
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea eax, [ebp - 0x620]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40fb1e
lea ecx, [ebp - 0x620]
push ecx
mov ecx, dword [ebp - 0xa40]
add ecx, 0x40
call fcn.00403660
mov edx, dword [ebp - 0xa40]
mov byte [edx + 0x20], 1
jmp 0x40fda1
push 0
push 0x2b
lea eax, [ebp - 0x828]
push eax
push 0
call dword [sym.imp.SHELL32.dll_SHGetSpecialFolderPathW]
push 0x4ca634
lea ecx, [ebp - 0x828]
push ecx
call fcn.004751e8
add esp, 8
push 0x4ca638
lea edx, [ebp - 0x828]
push edx
call fcn.004751e8
add esp, 8
push 0x4ca658
lea eax, [ebp - 0x828]
push eax
call fcn.004751e8
add esp, 8
push 0x4ca65c
lea ecx, [ebp - 0x828]
push ecx
call fcn.004751e8
add esp, 8
push 0x4ca670
lea edx, [ebp - 0x828]
push edx
call fcn.004751e8
add esp, 8
lea eax, [ebp - 0x828]
push eax
push 0x104
lea ecx, [ebp - 0x620]
push ecx
push 0x4ca67c
push 0x4ca680
push 0x4ca698
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea edx, [ebp - 0x620]
push edx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40fbf2
lea eax, [ebp - 0x620]
push eax
mov ecx, dword [ebp - 0xa40]
add ecx, 0x40
call fcn.00403660
mov ecx, dword [ebp - 0xa40]
mov byte [ecx + 0x20], 1
jmp 0x40fda1
mov word [ebp - 0xa38], 0
push 0x206
push 0
lea edx, [ebp - 0xa36]
push edx
call fcn.00474d50
add esp, 0xc
push 0x4ca6a8
lea eax, [ebp - 0xa38]
push eax
call fcn.00475212
add esp, 8
push 0x4ca6bc
lea ecx, [ebp - 0xa38]
push ecx
call fcn.004751e8
add esp, 8
lea edx, [ebp - 4]
push edx
push 0xf003f
push 0
lea eax, [ebp - 0xa38]
push eax
push reloc.OLEAUT32.dll_SysReAllocString
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
mov dword [ebp - 0x82c], eax
cmp dword [ebp - 0x82c], 0
jne 0x40fcde
mov dword [ebp - 0xa3c], 0x104
lea ecx, [ebp - 0xa3c]
push ecx
lea edx, [ebp - 0x620]
push edx
push 0
push 0
push 0x4ca6dc
mov eax, dword [ebp - 4]
push eax
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
mov dword [ebp - 0x82c], eax
cmp dword [ebp - 0x82c], 0
jne 0x40fcde
lea ecx, [ebp - 0x620]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40fcde
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
lea eax, [ebp - 0x620]
push eax
mov ecx, dword [ebp - 0xa40]
add ecx, 0x40
call fcn.00403660
mov ecx, dword [ebp - 0xa40]
mov byte [ecx + 0x20], 1
jmp 0x40fda1
mov edx, dword [ebp - 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, dword [ebp - 0xa40]
mov byte [eax + 0x20], 0
push 0x104
lea ecx, [ebp - 0x210]
push ecx
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
push 0x5c
lea edx, [ebp - 0x210]
push edx
call fcn.00406280
add esp, 8
mov word [eax + 2], 0
push 0x4ca6f4
lea eax, [ebp - 0x210]
push eax
push 0x4ca718
lea ecx, [ebp - 0x418]
push ecx
call fcn.00474c76
add esp, 0x10
lea edx, [ebp - 0x418]
push edx
push 0x104
lea eax, [ebp - 0x620]
push eax
push 0x4ca724
push 0x4ca728
push 0x4ca740
call dword [sym.imp.KERNEL32.dll_GetPrivateProfileStringW]
lea ecx, [ebp - 0x620]
push ecx
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40fd97
lea edx, [ebp - 0x620]
push edx
mov ecx, dword [ebp - 0xa40]
add ecx, 0x40
call fcn.00403660
mov eax, dword [ebp - 0xa40]
mov byte [eax + 0x20], 1
jmp 0x40fda1
mov ecx, dword [ebp - 0xa40]
mov byte [ecx + 0x20], 0
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00474a3e
mov esp, ebp
pop ebp
ret