Function at 0x10158060
Capabilities:
Check if file exists
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x10198738
mov eax, dword fs:[0]
push eax
sub esp, 0x2c
mov eax, dword [0x101f62b4]
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, ecx
mov edi, dword [ebp + 8]
mov eax, edi
cmp dword [edi + 0x14], 8
jb 0x1015809a
mov eax, dword [edi]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x101581d2
cmp dword [ebx + 4], 0
je 0x101581d2
cmp dword [edi + 0x14], 8
xorps xmm0, xmm0
movlpd qword [ebp - 0x34], xmm0
mov eax, edi
jb 0x101580c5
mov eax, dword [edi]
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
cmp esi, 0xffffffff
je 0x10158101
push 0
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
push esi
mov dword [ebp - 0x30], eax
mov dword [ebp - 0x38], 0
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x1015810d
mov eax, dword [ebp - 0x30]
mov dword [ebp - 0x38], eax
mov eax, dword [ebp - 0x34]
mov dword [ebp - 0x30], eax
mov eax, dword [ebx]
mov esi, dword [eax + 0x14]
mov ecx, esi
call dword [0x1019a4f8]
mov ecx, ebx
call esi
cmp dword [ebp - 0x30], eax
jne 0x101581d2
cmp dword [ebp - 0x38], edx
jne 0x101581d2
cmp dword [edi + 0x14], 8
mov eax, edi
jb 0x1015813a
mov eax, dword [edi]
push 0x101d98b8
lea esi, [ebx + 0x30]
push eax
push esi
mov dword [ebp - 0x38], esi
call fcn.1016da20
add esp, 0xc
cmp dword [esi], 0
jne 0x101581f2
mov eax, dword [ebx + 0x34]
test eax, eax
jne 0x101581a5
mov esi, dword [0x101fc354]
test esi, esi
je 0x1015819c
cmp dword [edi + 0x14], 8
jb 0x10158171
mov edi, dword [edi]
push edi
push str.Data_file_could_not_be_opened_at_path__s
push str.isAssetValid
push 0x101ace8c
push str.Validator
push str.OOBEUtils
push 0x32
mov ecx, esi
call dword [0x1019a4f8]
call esi
add esp, 0x1c
jmp 0x101581d2
mov eax, dword [0x101fc358]
test eax, eax
je 0x101581d2
cmp dword [edi + 0x14], 8
jb 0x101581ad
mov edi, dword [edi]
mov esi, dword [eax]
push edi
push str.Data_file_could_not_be_opened_at_path__s
push str.Validator
mov esi, dword [esi + 0x34]
mov ecx, esi
push str.isAssetValid
push 0x32
push eax
call dword [0x1019a4f8]
call esi
add esp, 0x18
xor al, al
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.1015c7a5
mov esp, ebp
pop ebp
ret 4
push dword [ebx + 4]
mov byte [ebp - 0x29], 1
call fcn.1015cb13
mov ecx, eax
mov dword [ebp - 0x14], 7
xor edi, edi
mov dword [ebp - 0x30], ecx
add esp, 4
mov dword [ebp - 0x18], edi
xor eax, eax
mov word [ebp - 0x28], ax
mov dword [ebp - 4], eax
nop dword [eax + eax]
mov eax, dword [esi]
test eax, eax
je 0x10158266
push eax
push dword [ebx + 4]
push 1
push ecx
call fcn.1016e3ac
add esp, 0x10
test eax, eax
je 0x10158263
mov ecx, dword [ebx]
push edi
push eax
push dword [ebp - 0x30]
mov esi, dword [ecx + 0xc]
mov ecx, esi
call dword [0x1019a4f8]
mov ecx, ebx
call esi
mov ecx, dword [ebp - 0x30]
test al, al
je 0x1015825c
inc edi
lea esi, [ebx + 0x30]
jmp 0x10158220
mov esi, dword [ebp - 0x38]
xor bl, bl
jmp 0x10158269
mov ecx, dword [ebp - 0x30]
mov bl, byte [ebp - 0x29]
push ecx
call fcn.1015c7b6
push dword [esi]
call fcn.1016d82f
add esp, 8
test eax, eax
jne 0x1015827f
mov dword [esi], eax
mov al, bl
jmp 0x101581d4