Function at 0x1000a180
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
sub esp, 0xa54
mov eax, dword [0x10029700]
xor eax, esp
mov dword [esp + 0xa50], eax
push ebx
mov ebx, dword [esp + 0xa64]
push ebp
mov ebp, dword [esp + 0xa60]
push esi
mov esi, dword [esp + 0xa70]
push edi
mov edi, dword [esp + 0xa6c]
call fcn.1000a720
test eax, eax
je 0x1000a325
test ebx, ebx
je 0x1000a1e7
cmp word [ebx], 0
je 0x1000a1e7
lea edx, [esp + 0x260]
mov eax, ebx
sub edx, ebx
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x1000a1d6
jmp 0x1000a1fd
push 0x1000000
lea eax, [esp + 0x264]
push eax
push edi
call fcn.100116c0
add esp, 0xc
cmp ebp, 0xffffffff
jne 0x1000a24d
lea ecx, [esp + 0x10]
push ecx
lea edx, [esp + 0x264]
push edx
call dword [sym.imp.KERNEL32.dll_FindFirstFileW]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x1000a277
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x1000a3a1
cmp eax, 3
je 0x1000a3a1
cmp eax, 0x12
je 0x1000a3a1
mov eax, 1
mov byte [esi + 0x149c], al
jmp 0x1000a4e6
lea eax, [esp + 0x10]
push eax
push ebp
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
test eax, eax
jne 0x1000a277
or ebp, 0xffffffff
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne cl
mov byte [esi + 0x149c], cl
jmp 0x1000a4e6
lea eax, [esp + 0x260]
lea ebx, [esi + 0x400]
mov edx, ebx
mov ecx, eax
sub edx, ecx
lea ebx, [ebx]
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x1000a290
push ebx
lea edi, [esp + 0x40]
call fcn.1000b350
add esp, 4
lea esp, [esp]
movzx ecx, word [edi]
mov word [eax], cx
add edi, 2
add eax, 2
test cx, cx
jne 0x1000a2b0
push 0x1000000
push esi
push ebx
call fcn.10011680
mov edx, dword [esp + 0x38]
add esp, 0xc
push 1
push 0
push 0
push edx
call fcn.100194a0
mov ecx, dword [esp + 0x30]
xor edi, edi
add eax, ecx
adc edx, edi
mov dword [esi + 0xc04], edx
mov edx, dword [esp + 0x10]
mov dword [esi + 0xc00], eax
mov dword [esi + 0xc08], edx
lea eax, [esp + 0x244]
lea edx, [esi + 0xc80]
mov ecx, eax
sub edx, ecx
movzx ecx, word [eax]
mov word [edx + eax], cx
add eax, 2
test cx, cx
jne 0x1000a311
jmp 0x1000a46b
test edi, edi
je 0x1000a34c
cmp byte [edi], 0
je 0x1000a34c
lea edx, [esp + 0x260]
mov eax, edi
sub edx, edi
lea esp, [esp]
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x1000a340
jmp 0x1000a362
push 0x1000000
lea edx, [esp + 0x264]
push edx
push ebx
call fcn.10011680
add esp, 0xc
cmp ebp, 0xffffffff
jne 0x1000a3ae
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0x264]
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov ebp, eax
cmp ebp, 0xffffffff
jne 0x1000a3d8
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 2
je 0x1000a3a1
cmp eax, 3
je 0x1000a3a1
mov eax, 1
mov byte [esi + 0x149c], al
jmp 0x1000a4e6
xor eax, eax
mov byte [esi + 0x149c], al
jmp 0x1000a4e6
lea edx, [esp + 0x10]
push edx
push ebp
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x1000a3d8
or ebp, 0xffffffff
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
setne al
mov byte [esi + 0x149c], al
jmp 0x1000a4e6
lea eax, [esp + 0x260]
mov edx, esi
mov ecx, eax
sub edx, ecx
mov cl, byte [eax]
mov byte [edx + eax], cl
inc eax
test cl, cl
jne 0x1000a3e5
push esi
lea edi, [esp + 0x40]
call fcn.1000b2d0
add esp, 4
lea esp, [esp]
mov cl, byte [edi]
mov byte [eax], cl
inc edi
inc eax
test cl, cl
jne 0x1000a400
push 0x1000000
lea edx, [esi + 0x400]
push edx
push esi
call fcn.100116c0
mov eax, dword [esp + 0x38]
add esp, 0xc
push 1
push 0
push 0
push eax
call fcn.100194a0
mov ecx, dword [esp + 0x30]
xor edi, edi
add eax, ecx
adc edx, edi
mov dword [esi + 0xc00], eax
push 0x1000000
lea eax, [esi + 0xc80]
mov dword [esi + 0xc04], edx
mov edx, dword [esp + 0x14]
push eax
lea ecx, [esp + 0x148]
push ecx
mov dword [esi + 0xc08], edx
call fcn.100116c0
add esp, 0xc
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x1c]
mov eax, dword [esp + 0x18]
mov dword [esi + 0x1480], edx
mov edx, dword [esp + 0x20]
mov dword [esi + 0x1488], ecx
mov ecx, dword [esp + 0x28]
mov dword [esi + 0x148c], edx
mov dword [esi + 0x1484], eax
mov eax, dword [esp + 0x24]
lea edx, [esp + 0x24]
mov dword [esi + 0x1494], ecx
lea edi, [esi + 0xc14]
push edx
mov ecx, edi
mov dword [esi + 0x1490], eax
call fcn.100113b0
lea eax, [esp + 0x14]
push eax
lea ecx, [esi + 0xc38]
call fcn.100113b0
lea ecx, [esp + 0x1c]
push ecx
lea ecx, [esi + 0xc5c]
call fcn.100113b0
mov ecx, edi
call fcn.10011320
mov dword [esi + 0xc0c], eax
mov ecx, dword [esp + 0xa60]
pop edi
mov dword [esi + 0x1498], 0
pop esi
mov eax, ebp
pop ebp
pop ebx
xor ecx, esp
call fcn.10018d13
add esp, 0xa54
ret