Function at 0x66d200
Capabilities:
Check if file exists
Copy file
Create directory
Delete directory
Delete file
Get file attributes
Set file attributes

Disassembly:
mov eax, dword [esp + 4]
sub esp, 0x20c
push ebx
push ebp
xor ebp, ebp
push esi
cmp eax, ebp
push edi
je 0x66d55a
mov esi, dword [esp + 0x224]
cmp esi, ebp
je 0x66d55a
push ebp
push ebp
push ebp
push ebp
lea ecx, [esp + 0x20]
push ebp
push ecx
push eax
mov dword [esp + 0x2c], ebp
call fcn.006f29b0
mov eax, dword [esp + 0x2c]
add esp, 0x1c
cmp eax, 0xffffffff
je 0x66d24b
test al, 0x10
je 0x66d272
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, ebp
mov dword [0x9dd1ec], eax
je 0x66d56c
push eax
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x20c
ret
mov ebx, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push esi
xor edi, edi
call ebx
cmp eax, 0xffffffff
je 0x66d291
test al, 0x10
jne 0x66d291
test al, 1
mov edi, 1
je 0x66d291
mov ebp, edi
mov cl, byte [esp + 0x228]
test cl, 1
je 0x66d2b8
test edi, edi
je 0x66d2b8
pop edi
pop esi
pop ebp
mov dword [0x9dd1ec], 0x50
xor eax, eax
pop ebx
add esp, 0x20c
ret
test cl, 2
je 0x66d2d8
test ebp, ebp
je 0x66d2d8
pop edi
pop esi
pop ebp
mov dword [0x9dd1ec], 5
xor eax, eax
pop ebx
add esp, 0x20c
ret
cmp eax, 0xffffffff
je 0x66d34d
test al, 0x10
je 0x66d323
push 0
push 0x66f970
push 0x20
push esi
call fcn.0066f320
add esp, 0x10
push esi
call ebx
and al, 0xfe
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push esi
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
test eax, eax
jne 0x66d34d
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov dword [0x9dd1ec], eax
je 0x66d34d
push eax
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x66d34d
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push esi
call edi
test eax, eax
jne 0x66d34d
push esi
call ebx
cmp eax, 0xffffffff
je 0x66d34d
test al, 0x10
jne 0x66d34d
test al, 1
je 0x66d34d
and al, 0xfe
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push esi
call edi
mov edx, dword [esp + 0x220]
mov ebx, dword [sym.imp.KERNEL32.dll_CopyFileW]
push 0
push esi
push edx
mov dword [0x9dd1ec], 0
call ebx
mov ebp, eax
xor edi, edi
cmp ebp, edi
jne 0x66d50c
test byte [esp + 0x228], 4
jne 0x66d4cc
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 3
jne 0x66d4cc
mov word [esp + 0x14], di
mov ecx, 0x81
xor eax, eax
lea edi, [esp + 0x16]
rep stosd dword es:[edi], eax
push 0x5c
push esi
stosw word es:[edi], ax
call fcn.005fc428
add esp, 8
test eax, eax
je 0x66d3da
sub eax, esi
sar eax, 1
mov edi, eax
cmp edi, 0x104
jae 0x66d3da
push edi
lea eax, [esp + 0x18]
push esi
push eax
call fcn.005fc3ce
add esp, 0xc
mov word [esp + edi*2 + 0x14], 0
lea ecx, [esp + 0x14]
mov edi, 0x57
test ecx, ecx
jne 0x66d3f8
mov ebp, dword [sym.imp.KERNEL32.dll_SetLastError]
push edi
mov dword [0x9dd1ec], edi
call ebp
jmp 0x66d433
push 0
push 0
push 0
push 0
lea edx, [esp + 0x20]
push 0
lea eax, [esp + 0x28]
push edx
push eax
mov dword [esp + 0x2c], 0
call fcn.006f29b0
mov eax, dword [esp + 0x2c]
add esp, 0x1c
cmp eax, 0xffffffff
je 0x66d42d
test al, 0x10
jne 0x66d4f6
mov ebp, dword [sym.imp.KERNEL32.dll_SetLastError]
lea ecx, [esp + 0x14]
test ecx, ecx
jne 0x66d458
push edi
mov dword [0x9dd1ec], edi
call ebp
mov ecx, dword [esp + 0x220]
push 0
push esi
push ecx
call ebx
mov ebp, eax
jmp 0x66d4f6
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x66d487
test al, 0x10
jne 0x66d4bb
lea eax, [esp + 0x14]
push 0x80
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
lea ecx, [esp + 0x14]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
lea edx, [esp + 0x14]
push 0
push edx
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x66d4bb
lea eax, [esp + 0x14]
push eax
call fcn.0066e8c0
add esp, 4
test eax, eax
jne 0x66d4bb
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov dword [0x9dd1ec], eax
je 0x66d4bb
push eax
call ebp
mov ecx, dword [esp + 0x220]
push 0
push esi
push ecx
call ebx
mov ebp, eax
jmp 0x66d4f6
test byte [esp + 0x228], 8
je 0x66d4f6
call fcn.006f2c90
mov eax, dword [0x9dfa20]
cmp eax, edi
jne 0x66d519
mov dword [0x9dd1ec], 0x7f
push 0x7f
call dword [sym.imp.KERNEL32.dll_SetLastError]
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
mov dword [0x9dd1ec], eax
je 0x66d50c
push eax
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
mov eax, ebp
pop esi
pop ebp
pop ebx
add esp, 0x20c
ret
mov edx, dword [esp + 0x220]
push edi
push edi
push 0x240
push esi
push edi
push edx
push edi
push edi
call eax
test eax, eax
jne 0x66d544
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, edi
mov dword [0x9dd1ec], eax
je 0x66d4f6
push eax
jmp 0x66d4f0
mov dword [0x9dd1ec], edi
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20c
ret
mov edi, 0x57
push edi
mov dword [0x9dd1ec], edi
call dword [sym.imp.KERNEL32.dll_SetLastError]
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x20c
ret