Function at 0x405740
Capabilities:
Check if file exists
Enumerate files on windows

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffff06c
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov edi, edx
mov esi, eax
mov ebx, dword [ebp + 8]
call fcn.004053f0
test eax, eax
je 0x40593d
cmp dword [ebp - 4], 0
je 0x405782
mov eax, dword [ebp - 4]
cmp word [eax], 0
je 0x405782
lea eax, [ebp - 0x804]
mov edx, dword [ebp - 4]
call fcn.00406c8c
jmp 0x405794
lea edx, [ebp - 0x804]
mov ecx, 0x1000000
mov eax, edi
call fcn.00406c54
cmp esi, 0xffffffff
jne 0x4057d8
lea eax, [ebp - 0xa54]
push eax
lea edx, [ebp - 0x804]
push edx
call sub.KERNEL32.DLL_FindFirstFileW
mov esi, eax
cmp esi, 0xffffffff
jne 0x405800
call sub.KERNEL32.DLL_GetLastError
cmp eax, 2
je 0x4057c7
cmp eax, 3
je 0x4057c7
cmp eax, 0x12
jne 0x4057cb
xor eax, eax
jmp 0x4057d0
mov eax, 1
mov byte [ebx + 0x10b0], al
jmp 0x405800
lea edx, [ebp - 0xa54]
push edx
push esi
call sub.KERNEL32.DLL_FindNextFileW
test eax, eax
jne 0x405800
or esi, 0xffffffff
call sub.KERNEL32.DLL_GetLastError
cmp eax, 0x12
setne al
and eax, 1
mov byte [ebx + 0x10b0], al
cmp esi, 0xffffffff
je 0x405af2
lea edx, [ebp - 0x804]
lea eax, [ebx + 0x400]
call fcn.00406c8c
lea eax, [ebx + 0x400]
call fcn.00405b98
lea edx, [ebp - 0xa28]
call fcn.00406c8c
lea eax, [ebx + 0x400]
mov ecx, 0x1000000
mov edx, ebx
call fcn.00406c30
mov eax, dword [ebp - 0xa38]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0xa34]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
mov dword [ebx + 0xc00], eax
mov dword [ebx + 0xc04], edx
lea edx, [ebx + 0xc98]
mov ecx, dword [ebp - 0xa54]
lea eax, [ebp - 0x820]
mov dword [ebx + 0xc08], ecx
mov ecx, 0x1000000
add esp, 8
call fcn.00406c30
mov eax, dword [ebp - 0xa50]
mov dword [ebx + 0x1098], eax
mov eax, dword [ebp - 0xa4c]
mov dword [ebx + 0x109c], eax
lea eax, [ebx + 0xc14]
mov edx, dword [ebp - 0xa48]
mov dword [ebx + 0x10a0], edx
mov edx, dword [ebp - 0xa44]
mov dword [ebx + 0x10a4], edx
lea edx, [ebp - 0xa40]
mov ecx, dword [ebp - 0xa40]
mov dword [ebx + 0x10a8], ecx
mov ecx, dword [ebp - 0xa3c]
mov dword [ebx + 0x10ac], ecx
call fcn.00405e3c
lea edx, [ebp - 0xa50]
lea eax, [ebx + 0xc40]
call fcn.00405e3c
lea edx, [ebp - 0xa48]
lea eax, [ebx + 0xc6c]
call fcn.00405e3c
lea eax, [ebx + 0xc14]
call fcn.00405ee4
mov dword [ebx + 0xc0c], eax
lea eax, [ebx + 0x400]
call fcn.00406290
test al, al
je 0x405af2
mov word [ebx + 0x400], 0
jmp 0x405af2
test edi, edi
je 0x405955
cmp byte [edi], 0
je 0x405955
lea eax, [ebp - 0xe54]
mov edx, edi
call fcn.0040708c
jmp 0x405968
lea edx, [ebp - 0xe54]
mov ecx, 0x1000000
mov eax, dword [ebp - 4]
call fcn.00406c30
cmp esi, 0xffffffff
jne 0x4059a7
lea eax, [ebp - 0xf94]
push eax
lea edx, [ebp - 0xe54]
push edx
call sub.KERNEL32.DLL_FindFirstFileA
mov esi, eax
cmp esi, 0xffffffff
jne 0x4059cf
call sub.KERNEL32.DLL_GetLastError
cmp eax, 2
je 0x405996
cmp eax, 3
jne 0x40599a
xor eax, eax
jmp 0x40599f
mov eax, 1
mov byte [ebx + 0x10b0], al
jmp 0x4059cf
lea edx, [ebp - 0xf94]
push edx
push esi
call sub.KERNEL32.DLL_FindNextFileA
test eax, eax
jne 0x4059cf
or esi, 0xffffffff
call sub.KERNEL32.DLL_GetLastError
cmp eax, 0x12
setne al
and eax, 1
mov byte [ebx + 0x10b0], al
cmp esi, 0xffffffff
je 0x405af2
lea edx, [ebp - 0xe54]
mov eax, ebx
call fcn.0040708c
mov eax, ebx
call fcn.00405b00
lea edx, [ebp - 0xf68]
call fcn.0040708c
lea edx, [ebx + 0x400]
mov ecx, 0x1000000
mov eax, ebx
call fcn.00406c54
mov eax, dword [ebp - 0xf78]
xor edx, edx
mov edx, eax
xor eax, eax
push edx
push eax
mov eax, dword [ebp - 0xf74]
xor edx, edx
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov dword [ebx + 0xc00], eax
mov dword [ebx + 0xc04], edx
mov ecx, dword [ebp - 0xf94]
mov dword [ebx + 0xc08], ecx
lea edx, [ebp - 0xe64]
lea eax, [ebx + 0xc98]
call fcn.0040708c
mov ecx, dword [ebp - 0xf90]
mov dword [ebx + 0x1098], ecx
mov ecx, dword [ebp - 0xf8c]
mov dword [ebx + 0x109c], ecx
mov eax, dword [ebp - 0xf88]
mov dword [ebx + 0x10a0], eax
mov eax, dword [ebp - 0xf84]
mov dword [ebx + 0x10a4], eax
mov edx, dword [ebp - 0xf80]
mov dword [ebx + 0x10a8], edx
mov edx, dword [ebp - 0xf7c]
mov dword [ebx + 0x10ac], edx
lea edx, [ebp - 0xf80]
lea eax, [ebx + 0xc14]
call fcn.00405e3c
lea edx, [ebp - 0xf90]
lea eax, [ebx + 0xc40]
call fcn.00405e3c
lea edx, [ebp - 0xf88]
lea eax, [ebx + 0xc6c]
call fcn.00405e3c
lea eax, [ebx + 0xc14]
call fcn.00405ee4
mov dword [ebx + 0xc0c], eax
mov eax, ebx
call fcn.00406270
test al, al
je 0x405af2
mov word [ebx + 0x400], 0
mov eax, esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4