Function at 0x42fef3
Capabilities:
Get common file path
Get disk size
Get file attributes
Set environment variable

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc24
push ebx
push esi
push edi
xor esi, esi
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
cmp edi, 0xfa62c8f
jge 0x42ff32
push esi
push esi
push esi
push esi
call dword [sym.imp.GDI32.dll_GetCharWidthFloatA]
push esi
call dword [sym.imp.GDI32.dll_GetBkMode]
push esi
push esi
push esi
push esi
call dword [sym.imp.GDI32.dll_GetCharWidth32W]
cmp edi, 0x207142
jg 0x42ff43
inc edi
cmp edi, 0x67d12
jl 0x42ff03
cmp dword [0x47405c], 0x93
mov ebx, dword [sym.imp.USER32.dll_LoadMenuA]
jne 0x42ffea
push esi
push esi
call dword [sym.imp.USER32.dll_GetWindowLongW]
mov edi, dword [sym.imp.GDI32.dll_CreateDCA]
push esi
push esi
push esi
push esi
call edi
push esi
push esi
lea eax, [ebp - 0x420]
push eax
push esi
push esi
call dword [sym.imp.USER32.dll_GetMenuStringA]
push esi
push esi
call ebx
push esi
push esi
push esi
push esi
call dword [sym.imp.USER32.dll_InsertMenuItemW]
push esi
lea eax, [ebp - 0xc20]
push eax
push esi
push 0x42f97c
push esi
call dword [sym.imp.KERNEL32.dll_FoldStringW]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_EnumSystemCodePagesA]
push esi
push esi
push esi
push esi
call edi
xor eax, eax
lock bts dword [eax], 0
push esi
push esi
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingA]
push esi
call dword [sym.imp.GDI32.dll_GetTextCharset]
lea eax, [ebp - 4]
push eax
call dword [sym.imp.KERNEL32.dll_InterlockedDecrement]
push esi
call fcn.00431c9a
pop ecx
push esi
push esi
call fcn.00431cc9
push esi
call fcn.00431c83
add esp, 0xc
add dword [0x47405c], 0x1134b
push dword [0x47405c]
mov eax, dword [0x442b3c]
push esi
mov dword [0x474e98], eax
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
mov dword [0x473ae8], eax
call fcn.0042fe79
mov edi, 0x1692e
push esi
push esi
call ebx
push esi
call dword [sym.imp.USER32.dll_CharUpperA]
call dword [sym.imp.KERNEL32.dll_GetLastError]
dec edi
jne 0x43001a
mov ebx, dword [sym.imp.KERNEL32.dll_InterlockedExchangeAdd]
cmp dword [0x47405c], esi
jbe 0x430098
mov eax, dword [0x474e98]
mov al, byte [eax + edi + 0x1134b]
mov ecx, dword [0x473ae8]
mov byte [ecx + edi], al
cmp dword [0x47405c], 0x490
jne 0x43008f
push esi
lea eax, [ebp - 4]
push eax
call ebx
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryExA]
lea eax, [ebp - 8]
push eax
push esi
lea eax, [ebp - 0x1c]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_ReadConsoleInputA]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_WaitForDebugEvent]
inc edi
cmp edi, dword [0x47405c]
jb 0x43003c
xor edi, edi
mov eax, dword [0x47405c]
add eax, edi
cmp eax, 0x8d
jne 0x4300da
push esi
lea eax, [ebp - 0xc20]
push eax
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_LCMapStringW]
push esi
call dword [sym.imp.USER32.dll_GetMenu]
push 0x42f9c8
push 0x42f98c
call dword [sym.imp.KERNEL32.dll_SetEnvironmentVariableW]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_OpenEventW]
inc edi
cmp edi, 0x38681
jl 0x43009a
call fcn.0042fd7f
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp edi, 0x61
jne 0x430108
mov dword [ebp - 4], esi
add dword [ebp - 4], 0x4c86
mov eax, dword [ebp - 4]
add dword [0x473ae8], eax
inc edi
cmp edi, 0x674bd
jl 0x4300ea
push 0x7b
pop edi
cmp dword [0x47405c], 0x86
jne 0x430171
push esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
push esi
lea eax, [ebp - 0xc20]
push eax
push 0x42fa08
call dword [sym.imp.KERNEL32.dll_GetShortPathNameW]
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnWire]
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetThreadPriority]
push esi
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
push esi
push esi
push esi
call dword [sym.imp.KERNEL32.dll_SetDefaultCommConfigA]
push esi
call dword [sym.imp.KERNEL32.dll_SetComputerNameW]
push esi
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_GetWindowsDirectoryA]
cmp dword [0x47405c], 0xf
jne 0x430181
push esi
lea eax, [ebp - 8]
push eax
call ebx
dec edi
jne 0x430114
push 0x42fa40
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
call dword [0x473ae8]
pop edi
pop esi
pop ebx
leave
ret