Function at 0x42dff0
Capabilities:
Copy file
Delete file
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x485843
mov eax, dword fs:[0]
push eax
sub esp, 0x2f8
mov eax, dword [0x4aa0cc]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov eax, dword [ebp + 8]
mov dword [ebp - 0x2f8], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x300], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x304], eax
mov eax, dword [ebp + 0x14]
push 0x4af394
mov dword [ebp - 0x2fc], eax
mov dword [ebp - 0x6c], vtable.Base::lock::scoped_lock_class_Base::lock::critical_section_.0
mov byte [eax], 0
mov dword [ebp - 0x68], 0x4af390
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
xor dl, dl
mov dword [ebp - 4], 0
lea ecx, [ebp - 0x9c]
mov byte [ebp - 0x2f1], 0
call fcn.0042e5c0
push 0
push 0
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x9c]
mov byte [ebp - 4], 1
call fcn.00403480
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
jne 0x42e16b
mov dl, 1
lea ecx, [ebp - 0x84]
call fcn.0042e5c0
lea eax, [ebp - 0x2f0]
push eax
lea ecx, [ebp - 0x9c]
call fcn.00403480
mov esi, dword [sym.imp.KERNEL32.dll_FindFirstFileW]
push eax
call esi
cmp eax, edi
je 0x42e0dd
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
jmp 0x42e134
lea eax, [ebp - 0x2f0]
push eax
lea ecx, [ebp - 0x84]
call fcn.00403480
push eax
call esi
cmp eax, 0xffffffff
je 0x42e134
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
push 0
lea ecx, [ebp - 0x9c]
call fcn.00403480
push eax
lea ecx, [ebp - 0x84]
call fcn.00403480
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x42e134
lea ecx, [ebp - 0x84]
call fcn.00403480
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push 0
push 3
push 0
push 1
push SysReAllocString
lea ecx, [ebp - 0x84]
call fcn.00403480
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
lea ecx, [ebp - 0x84]
mov edi, eax
call fcn.004033c0
cmp edi, 0xffffffff
je 0x42e311
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp eax, 0x14
jb 0x42e30a
mov esi, dword [sym.imp.KERNEL32.dll_ReadFile]
lea eax, [ebp - 0x64]
push 0
push eax
push 4
lea eax, [ebp - 0x68]
mov dword [ebp - 0x64], 0
push eax
push edi
mov dword [ebp - 0x68], 0
call esi
test eax, eax
je 0x42e30a
cmp dword [ebp - 0x64], 4
jne 0x42e30a
mov eax, dword [ebp - 0x68]
cmp eax, 1
jne 0x42e1ec
push 0
lea eax, [ebp - 0x64]
push eax
mov eax, dword [ebp - 0x2f8]
push 0x10
push eax
push edi
call esi
test eax, eax
je 0x42e30a
cmp dword [ebp - 0x64], 0x10
jne 0x42e30a
mov eax, dword [ebp - 0x2fc]
mov byte [eax], 1
jmp 0x42e303
cmp eax, 2
jne 0x42e30a
push 0
lea eax, [ebp - 0x64]
xorps xmm0, xmm0
push eax
push 0x10
lea eax, [ebp - 0x40]
push eax
push edi
movdqu xmmword [ebp - 0x40], xmm0
call esi
test eax, eax
je 0x42e30a
cmp dword [ebp - 0x64], 0x10
jne 0x42e30a
push 0
lea eax, [ebp - 0x64]
xorps xmm0, xmm0
push eax
push 0x10
lea eax, [ebp - 0x20]
push eax
push edi
movdqu xmmword [ebp - 0x20], xmm0
call esi
test eax, eax
je 0x42e30a
cmp dword [ebp - 0x64], 0x10
jne 0x42e30a
push 0
lea eax, [ebp - 0x64]
xorps xmm0, xmm0
push eax
push 0x10
lea eax, [ebp - 0x30]
push eax
push edi
movdqu xmmword [ebp - 0x30], xmm0
call esi
test eax, eax
je 0x42e30a
cmp dword [ebp - 0x64], 0x10
jne 0x42e30a
mov eax, dword [ebp - 0x300]
lea ecx, [ebp - 0x60]
xorps xmm0, xmm0
push ecx
mov ecx, eax
mov esi, dword [eax + 0x10]
movdqu xmmword [ebp - 0x60], xmm0
call fcn.00405880
mov edx, esi
mov ecx, eax
call fcn.0042d6e0
mov eax, dword [ebp - 0x304]
lea ecx, [ebp - 0x50]
xorps xmm0, xmm0
push ecx
mov ecx, eax
mov esi, dword [eax + 0x10]
movdqu xmmword [ebp - 0x50], xmm0
call fcn.00405880
mov edx, esi
mov ecx, eax
call fcn.0042d6e0
lea ecx, [ebp - 0x20]
mov esi, 0xc
lea edx, [ebp - 0x60]
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x42e2d8
add ecx, 4
add edx, 4
sub esi, 4
jae 0x42e2c5
jmp 0x42e2f4
lea ecx, [ebp - 0x30]
mov esi, 0xc
lea edx, [ebp - 0x50]
mov eax, dword [ecx]
cmp eax, dword [edx]
jne 0x42e30a
add ecx, 4
add edx, 4
sub esi, 4
jae 0x42e2e3
mov eax, dword [ebp - 0x2f8]
movdqu xmm0, xmmword [ebp - 0x40]
movdqu xmmword [eax], xmm0
mov byte [ebp - 0x2f1], 1
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea ecx, [ebp - 0x9c]
call fcn.004033c0
push 0x4af394
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov al, byte [ebp - 0x2f1]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0047dbfe
mov esp, ebp
pop ebp
ret 0x10