Function at 0x401000
Capabilities:
Copy file
Create directory
Enumerate files on windows
Set file attributes

Disassembly:
sub esp, 0x640
push ebx
push ebp
push esi
push edi
xor ebx, ebx
mov ecx, 0x3f
xor eax, eax
lea edi, [esp + 0x311]
mov byte [esp + 0x310], bl
mov byte [esp + 0x210], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x3f
xor eax, eax
lea edi, [esp + 0x211]
mov byte [esp + 0x110], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x3f
xor eax, eax
lea edi, [esp + 0x111]
mov byte [esp + 0x10], bl
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov ecx, 0x3f
xor eax, eax
lea edi, [esp + 0x11]
lea edx, [esp + 0x310]
rep stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov edi, dword [esp + 0x654]
or ecx, 0xffffffff
xor eax, eax
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
lea edx, [esp + 0x310]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, str..
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebp, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebp
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
mov edx, dword [esp + 0x658]
and ecx, 3
lea ebp, [esp + 0x210]
rep movsb byte es:[edi], byte [esi]
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, ebp
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
or ecx, 0xffffffff
mov edi, edx
xor eax, eax
lea ebp, [esp + 0x10]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
push ebx
mov edx, ecx
mov esi, edi
or ecx, 0xffffffff
mov edi, ebp
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [esp + 0x14]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, 0x409040
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebp, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebp
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebp
mov ebp, dword [esp + 0x660]
and ecx, 3
lea edx, [esp + 0x14]
rep movsb byte es:[edi], byte [esi]
mov edi, ebp
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea eax, [esp + 0x14]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
lea ecx, [esp + 0x10]
push 6
push ecx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
mov edi, ebp
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x210]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea edx, [esp + 0x210]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov edi, 0x409040
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov ebx, ecx
mov edi, edx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, ebx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, ebx
lea eax, [esp + 0x410]
and ecx, 3
push eax
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x314]
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov ebp, eax
cmp ebp, 0xffffffff
je 0x40134b
mov ebx, dword [sym.imp.KERNEL32.dll_CopyFileA]
cmp byte [esp + 0x43c], 0x2e
je 0x401334
mov edi, dword [esp + 0x654]
or ecx, 0xffffffff
xor eax, eax
lea edx, [esp + 0x110]
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
shr ecx, 2
mov edi, edx
lea edx, [esp + 0x110]
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
or ecx, 0xffffffff
mov edi, 0x409040
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [esp + 0x110]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea edi, [esp + 0x43c]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea edx, [esp + 0x550]
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea edi, [esp + 0x210]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov eax, ecx
mov esi, edi
mov edi, edx
lea edx, [esp + 0x550]
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
xor eax, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
lea edi, [esp + 0x43c]
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
not ecx
sub edi, ecx
mov esi, edi
mov edi, edx
mov edx, ecx
or ecx, 0xffffffff
repne scasb al, byte es:[edi]
mov ecx, edx
dec edi
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
lea eax, [esp + 0x550]
and ecx, 3
push 1
rep movsb byte es:[edi], byte [esi]
lea ecx, [esp + 0x114]
push eax
push ecx
call ebx
mov ecx, 0x40
xor eax, eax
lea edi, [esp + 0x110]
rep stosd dword es:[edi], eax
lea edx, [esp + 0x410]
push edx
push ebp
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x401219
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x640
ret 0xc