Function at 0x100308d0
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x100f4036
mov eax, dword fs:[0]
push eax
sub esp, 0x880
mov eax, dword [0x101341c4]
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
jne 0x1003090c
xor eax, eax
jmp 0x10030b12
cmp word [ebx], 0
je 0x10030905
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10030917
sub ecx, edx
sar ecx, 1
cmp ecx, 0x104
jge 0x10030905
push 0x410
lea eax, [ebp - 0x420]
push 0
push eax
call fcn.10070b50
add esp, 0xc
lea eax, [ebp - 0x420]
push 0x10102570
push ebx
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x10030972
test al, 1
je 0x10030972
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
mov dword [ebp - 0x424], 0
lea eax, [ebp - 0x420]
mov dword [ebp - 4], 0
push eax
lea ecx, [ebp - 0x884]
call fcn.1002c160
mov esi, dword [sym.imp.KERNEL32.dll_FindClose]
test eax, eax
je 0x10030ac2
cmp dword [ebp - 0x424], 0
mov edi, dword [sym.imp.KERNEL32.dll_FindNextFileW]
je 0x10030a21
mov eax, dword [ebp - 0x884]
shr eax, 4
and eax, 1
je 0x10030a21
cmp word [ebp - 0x858], 0x2e
jne 0x10030a21
mov ax, word [ebp - 0x856]
test ax, ax
je 0x100309fc
cmp ax, 0x2e
jne 0x10030a21
cmp word [ebp - 0x854], 0
jne 0x10030a21
mov eax, dword [ebp - 0x428]
test eax, eax
je 0x10030b2e
lea ecx, [ebp - 0x884]
push ecx
push eax
call edi
mov edi, eax
mov dword [ebp - 0x424], edi
jmp 0x10030ab4
lea eax, [ebp - 0x888]
push eax
lea ecx, [ebp - 0x884]
call fcn.1001ef10
cmp dword [ebp - 0x424], 0
mov byte [ebp - 4], 1
je 0x10030a5c
mov eax, dword [ebp - 0x884]
shr eax, 4
and eax, 1
je 0x10030a5c
mov esi, dword [ebp - 0x888]
push esi
call fcn.100308d0
jmp 0x10030a68
mov esi, dword [ebp - 0x888]
push esi
call fcn.10030860
mov eax, dword [ebp - 0x428]
add esp, 4
test eax, eax
jne 0x10030a79
xor edi, edi
jmp 0x10030a98
cmp dword [ebp - 0x424], 0
jne 0x10030a86
xor edi, edi
jmp 0x10030a98
lea ecx, [ebp - 0x884]
push ecx
push eax
call edi
mov edi, eax
mov dword [ebp - 0x424], edi
mov byte [ebp - 4], 0
add esi, 0xfffffff0
or eax, 0xffffffff
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x10030ab4
mov ecx, dword [esi]
push esi
mov eax, dword [ecx]
call dword [eax + 4]
test edi, edi
jne 0x100309b9
mov esi, dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x428]
mov dword [ebp - 0x424], 0
test eax, eax
je 0x10030ae8
cmp eax, 0xffffffff
je 0x10030ae8
push eax
call esi
mov dword [ebp - 0x428], 0
push ebx
call fcn.10030220
mov eax, dword [ebp - 0x428]
add esp, 4
mov dword [ebp - 0x424], 0
test eax, eax
je 0x10030b0d
cmp eax, 0xffffffff
je 0x10030b0d
push eax
call esi
mov eax, 1
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.100464aa
mov esp, ebp
pop ebp
ret
mov esi, dword [sym.imp.KERNEL32.dll_FindClose]
mov dword [ebp - 0x424], 0
jmp 0x10030ae8