Function at 0x427a50
Capabilities:
Check if file exists
Delete file
Enumerate files on windows
Enumerate files recursively
Get file attributes
Move file
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x508f3b
mov eax, dword fs:[0]
push eax
sub esp, 0x880
mov eax, dword [0x556754]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
test ebx, ebx
je 0x427dd0
cmp word [ebx], 0
je 0x427dd0
mov ecx, ebx
lea edx, [ecx + 2]
nop dword [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x427aa0
sub ecx, edx
sar ecx, 1
cmp ecx, 0x104
jge 0x427dd0
push 0x410
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.004d5900
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x5182b8
push ebx
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x427aff
test al, 1
je 0x427aff
and eax, 0xfffffffe
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov eax, 0x5c
mov dword [ebp - 0x428], 0
mov word [ebp - 0x42c], ax
lea eax, [ebp - 0x420]
mov dword [ebp - 4], 0
push eax
mov dword [ebp - 0x424], 0
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov esi, dword [sym.imp.KERNEL32.dll_FindClose]
cmp eax, 0x104
jge 0x427d6c
lea eax, [ebp - 0x420]
push eax
lea eax, [ebp - 0x858]
push 0x104
push eax
call fcn.004dfc1a
push eax
call fcn.00404a50
add esp, 0x10
lea eax, [ebp - 0x884]
push eax
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov dword [ebp - 0x428], eax
cmp eax, 0xffffffff
je 0x427dc4
push 0
lea eax, [ebp - 0x634]
push eax
push 0x104
lea eax, [ebp - 0x420]
push eax
call dword [sym.imp.KERNEL32.dll_GetFullPathNameW]
test eax, eax
jne 0x427bd6
mov dword [ebp - 0x424], eax
mov eax, dword [ebp - 0x428]
test eax, eax
je 0x427bc9
cmp eax, 0xffffffff
je 0x427bc9
push eax
call esi
mov dword [ebp - 0x428], 0
push 0x7b
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x427d6c
lea eax, [ebp - 0x634]
push 0x5c
push eax
call fcn.004d5ae0
mov esi, eax
lea eax, [ebp - 0x634]
push 0x2f
push eax
call fcn.004d5ae0
add esp, 0x10
test eax, eax
jne 0x427c07
test esi, esi
je 0x427c21
lea eax, [ebp - 0x634]
jmp 0x427c11
test esi, esi
jne 0x427c11
lea esi, [ebp - 0x634]
cmp eax, esi
jb 0x427c1c
xor ecx, ecx
mov word [eax], cx
jmp 0x427c21
xor eax, eax
mov word [esi], ax
mov eax, 1
mov dword [ebp - 0x424], eax
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
je 0x427c93
mov eax, dword [ebp - 0x884]
shr eax, 4
and eax, 1
je 0x427c93
cmp word [ebp - 0x858], 0x2e
jne 0x427c93
mov ax, word [ebp - 0x856]
test ax, ax
je 0x427c6a
cmp ax, 0x2e
jne 0x427c93
cmp word [ebp - 0x854], 0
jne 0x427c93
mov eax, dword [ebp - 0x428]
test eax, eax
je 0x427dbe
lea ecx, [ebp - 0x884]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
mov dword [ebp - 0x424], eax
mov edi, eax
jmp 0x427d5e
lea eax, [ebp - 0x888]
push eax
lea ecx, [ebp - 0x884]
call fcn.00424630
cmp dword [ebp - 0x424], 0
mov byte [ebp - 4], 1
je 0x427cd1
mov eax, dword [ebp - 0x884]
shr eax, 4
and eax, 1
je 0x427cd1
mov esi, dword [ebp - 0x888]
push esi
call fcn.00427a50
add esp, 4
jmp 0x427d0b
mov esi, dword [ebp - 0x888]
push esi
call edi
test eax, eax
jne 0x427d0b
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x427d0b
push 0x80
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
je 0x427d00
push esi
call edi
test eax, eax
jne 0x427d0b
push 4
push 0
push esi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
mov eax, dword [ebp - 0x428]
test eax, eax
jne 0x427d19
xor edi, edi
jmp 0x427d3c
cmp dword [ebp - 0x424], 0
jne 0x427d26
xor edi, edi
jmp 0x427d3c
lea ecx, [ebp - 0x884]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
mov edi, eax
mov dword [ebp - 0x424], edi
mov byte [ebp - 4], 0
add esi, 0xfffffff0
or ecx, 0xffffffff
lock xadd dword [esi + 0xc], ecx
dec ecx
test ecx, ecx
jg 0x427d58
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
mov eax, dword [ebp - 0x424]
test edi, edi
jne 0x427c2c
mov esi, dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x428]
mov dword [ebp - 0x424], 0
test eax, eax
je 0x427d92
cmp eax, 0xffffffff
je 0x427d92
push eax
call esi
mov dword [ebp - 0x428], 0
push ebx
call fcn.00423dd0
mov eax, dword [ebp - 0x428]
add esp, 4
mov dword [ebp - 0x424], 0
test eax, eax
je 0x427db7
cmp eax, 0xffffffff
je 0x427db7
push eax
call esi
mov eax, 1
jmp 0x427dd2
mov esi, dword [sym.imp.KERNEL32.dll_FindClose]
mov dword [ebp - 0x424], 0
jmp 0x427d92
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004b5d96
mov esp, ebp
pop ebp
ret