Function at 0x40d800
Capabilities:
Check if file exists
Delete file
Enumerate files on windows
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4859ac
mov eax, dword fs:[0]
push eax
sub esp, 0x280
mov eax, dword [0x4b81d0]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov esi, ecx
mov dword [ebp - 0x278], eax
mov eax, dword [esi]
push eax
mov dword [ebp - 0x284], esi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x40d857
mov eax, 1
jmp 0x40dbeb
push 0x24c
lea ecx, [ebp - 0x260]
push 0
push ecx
mov dword [ebp - 0x264], 0
call fcn.00465760
add esp, 0xc
lea edx, [ebp - 0x288]
push esi
push edx
mov ebx, 0x49638c
call fcn.00406660
mov eax, dword [eax]
add esp, 8
lea ecx, [ebp - 0x264]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov esi, eax
mov eax, dword [ebp - 0x288]
add eax, 0xfffffff0
mov dword [ebp - 0x27c], esi
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x40d8c6
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
cmp esi, 0xffffffff
jne 0x40d8d2
xor eax, eax
jmp 0x40dbeb
lea esi, [ebp - 0x238]
shr esi, 0x10
mov dword [ebp - 0x274], 1
mov dword [ebp - 0x280], esi
jmp 0x40d8f0
mov edx, dword [section..data]
mov eax, dword [edx + 0xc]
mov ecx, section..data
call eax
lea edi, [eax + 0x10]
mov dword [ebp - 0x26c], edi
mov dword [ebp - 4], 0
test esi, esi
jne 0x40d93b
lea ecx, [ebp - 0x238]
movzx esi, cx
push 0
push esi
call fcn.00401690
add esp, 8
test eax, eax
je 0x40d96c
push esi
push eax
lea ecx, [ebp - 0x26c]
call fcn.00401850
jmp 0x40d966
lea eax, [ebp - 0x238]
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x40d944
sub eax, edx
sar eax, 1
push eax
lea edx, [ebp - 0x238]
push edx
lea ecx, [ebp - 0x26c]
call fcn.00401b40
mov edi, dword [ebp - 0x26c]
mov dword [ebp - 4], 1
mov ecx, 0x495fac
mov eax, edi
lea ebx, [ebx]
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x40d9a6
test dx, dx
je 0x40d9a2
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x40d9a6
add eax, 4
add ecx, 4
test dx, dx
jne 0x40d980
xor eax, eax
jmp 0x40d9ab
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
sete al
test al, al
jne 0x40db84
mov ecx, 0x496394
mov eax, edi
nop
mov dx, word [eax]
cmp dx, word [ecx]
jne 0x40d9e6
test dx, dx
je 0x40d9e2
mov dx, word [eax + 2]
cmp dx, word [ecx + 2]
jne 0x40d9e6
add eax, 4
add ecx, 4
test dx, dx
jne 0x40d9c0
xor eax, eax
jmp 0x40d9eb
sbb eax, eax
sbb eax, 0xffffffff
test eax, eax
sete al
test al, al
jne 0x40db84
mov eax, dword [ebp - 0x278]
mov esi, dword [eax]
mov ebx, eax
cmp esi, dword [ebx + 4]
je 0x40da32
mov eax, dword [esi]
xor ecx, ecx
test eax, eax
setne cl
test ecx, ecx
je 0x40dbca
push eax
push edi
call fcn.00462edc
add esp, 8
test eax, eax
je 0x40db84
add esi, 4
cmp esi, dword [ebx + 4]
jne 0x40da07
mov esi, dword [ebp - 0x284]
lea ecx, [ebp - 0x268]
push esi
push ecx
mov ebx, 0x496048
call fcn.00406660
add esp, 8
mov byte [ebp - 4], 2
mov eax, dword [edi - 0xc]
push eax
push edi
lea ebx, [ebp - 0x268]
call fcn.0040bf00
mov ebx, 1
test byte [ebp - 0x264], bl
je 0x40da80
mov edx, dword [ebp - 0x268]
push 0x80
push edx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test byte [ebp - 0x264], 0x10
je 0x40daab
lea eax, [ebp - 0x268]
push eax
call fcn.0040d4b0
add esp, 4
test eax, eax
jne 0x40db5f
mov dword [ebp - 0x274], eax
jmp 0x40db5f
mov eax, dword [esi]
sub eax, 0x10
push eax
call fcn.004015d0
lea esi, [eax + 0x10]
add esp, 4
mov dword [ebp - 0x270], esi
mov byte [ebp - 4], 3
cmp dword [esi - 4], ebx
jle 0x40dae0
mov ecx, dword [esi - 0xc]
push ecx
lea ecx, [ebp - 0x270]
call fcn.00401970
mov esi, dword [ebp - 0x270]
push esi
call dword [sym.imp.SHLWAPI.dll_PathRemoveFileSpecW]
mov eax, dword [esi - 8]
push eax
push esi
call fcn.00464275
add esp, 8
test eax, eax
js 0x40dbd4
cmp eax, dword [esi - 8]
jg 0x40dbd4
mov dword [esi - 0xc], eax
xor edx, edx
mov word [esi + eax*2], dx
mov eax, dword [ebp - 0x268]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x40db3f
lea ecx, [ebp - 0x270]
push ecx
lea edx, [ebp - 0x268]
push edx
call fcn.0040e3e0
add esp, 8
test eax, eax
jne 0x40db3f
mov dword [ebp - 0x274], eax
lea eax, [esi - 0x10]
mov byte [ebp - 4], 2
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40db5f
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [ebp - 4], bl
mov eax, dword [ebp - 0x268]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40db84
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
lea eax, [edi - 0x10]
mov dword [ebp - 4], 0xffffffff
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x40dba7
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov esi, dword [ebp - 0x27c]
lea ecx, [ebp - 0x264]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
je 0x40dbde
mov esi, dword [ebp - 0x280]
jmp 0x40d8f0
push 0x80004005
call fcn.00401af0
push 0x80070057
call fcn.00401af0
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x274]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00461edc
mov esp, ebp
pop ebp
ret