Function at 0x401e40
Capabilities:
Check if file exists
Copy file
Delete file
Move file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4be8ed
mov eax, dword fs:[0]
push eax
sub esp, 0x4c
push ebx
push esi
push edi
mov eax, dword [0x50a074]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
cmp byte [esi + 0x66], 0
xorps xmm0, xmm0
mov ebx, dword [sym.imp.KERNEL32.dll_GetLastError]
movlpd qword [ebp - 0x28], xmm0
jne 0x401e8c
cmp word [esi + 0x56], 0
lea eax, [esi + 0x56]
jbe 0x402015
mov eax, dword [ebp + 8]
push 0
push 0x80
push 3
push 0
push 0
push SysReAllocString
push dword [eax]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x1c], 0x4e5310
mov dword [ebp - 0x18], edi
mov dword [ebp - 4], 0
cmp edi, 0xffffffff
jne 0x401ee5
call ebx
mov edi, eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0xffffffffffffffff
mov dword [ebp - 0x1c], 0x4e5310
call eax
mov dword [ebp - 0x18], 0
jmp 0x401f21
lea eax, [ebp - 0x28]
push eax
push 0
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileTime]
test eax, eax
jne 0x401f54
call ebx
mov dword [ebp - 0x14], eax
mov dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x1c], 0x4e5310
test edi, edi
je 0x401f1e
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call eax
mov dword [ebp - 0x18], 0
mov edi, dword [ebp - 0x14]
test edi, edi
je 0x401f75
cmp byte [esi + 0x3c], 0
je 0x402298
cmp dword [esi + 0x50], 0
je 0x402298
mov eax, dword [esi + 0x38]
lea ecx, [esi + 0x38]
call dword [eax + 4]
mov ecx, dword [esi + 0x50]
push 0
push edi
push 0
mov edx, dword [ecx]
call dword [edx + 0x24]
jmp 0x402298
mov dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x1c], 0x4e5310
test edi, edi
je 0x401f75
mov eax, dword [sym.imp.KERNEL32.dll_CloseHandle]
push edi
call eax
mov dword [ebp - 0x18], 0
lea edi, [esi + 0x68]
push edi
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToSystemTime]
test eax, eax
jne 0x401fba
call ebx
cmp byte [esi + 0x3c], 0
mov edi, eax
je 0x402298
cmp dword [esi + 0x50], 0
je 0x402298
mov eax, dword [esi + 0x38]
lea ecx, [esi + 0x38]
call dword [eax + 4]
mov ecx, dword [esi + 0x50]
push 0
push edi
push 0
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x402298
lea eax, [ebp - 0x28]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
test eax, eax
je 0x401f87
cmp word [esi + 0x56], 0
lea eax, [esi + 0x56]
jbe 0x402015
lea ecx, [ebp - 0x1c]
xorps xmm0, xmm0
push ecx
push eax
movlpd qword [ebp - 0x1c], xmm0
call dword [sym.imp.KERNEL32.dll_SystemTimeToFileTime]
test eax, eax
je 0x401f87
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x1c]
push eax
call dword [sym.imp.KERNEL32.dll_CompareFileTime]
test eax, eax
js 0x402015
mov eax, 0xe0000013
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [ebp + 0xc]
mov ecx, dword [ecx]
sub ecx, 0x10
call fcn.004025a0
add eax, 0x10
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], 2
lea ecx, [ebp - 0x10]
push 5
push str..part
call fcn.00402420
push ecx
lea ecx, [ebp - 0x10]
call fcn.0040f010
mov edi, eax
add esp, 4
test edi, edi
je 0x40207f
cmp byte [esi + 0x3c], 0
je 0x402276
cmp dword [esi + 0x50], 0
je 0x402276
mov eax, dword [esi + 0x38]
lea ecx, [esi + 0x38]
call dword [eax + 4]
mov ecx, dword [esi + 0x50]
push 0
push edi
push 0
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x402276
cmp byte [esi + 0x54], 0
je 0x402160
push dword [ebp - 0x10]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x402160
lea ecx, [ebp - 0x58]
mov dword [ebp - 0x20], 0xc
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x18], eax
call fcn.004097e0
mov byte [ebp - 4], 3
lea ecx, [ebp - 0x58]
push 1
push 0x10000000
push 0x4e70a8
call fcn.004099d0
push 1
push 0x10000000
push str.S_1_5_18
lea ecx, [ebp - 0x58]
call fcn.004099d0
lea ecx, [ebp - 0x58]
call fcn.00409f40
push 0
push 0x80
xor edx, edx
mov dword [ebp - 0x1c], eax
push 2
test eax, eax
lea ecx, [ebp - 0x20]
cmove ecx, edx
push ecx
push edx
push 0xc0000000
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
xor edi, edi
mov dword [ebp - 0x14], eax
cmp eax, 0xffffffff
jne 0x40211a
call ebx
mov edi, eax
mov eax, dword [ebp - 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x58]
call fcn.00409880
test edi, edi
je 0x402160
cmp byte [esi + 0x3c], 0
je 0x402276
cmp dword [esi + 0x50], 0
je 0x402276
mov eax, dword [esi + 0x38]
lea ecx, [esi + 0x38]
call dword [eax + 4]
mov ecx, dword [esi + 0x50]
push 0
push edi
push 0
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x402276
xor eax, eax
mov ecx, 2
cmp byte [esi + 0x34], al
cmovne eax, ecx
push eax
mov eax, dword [ebp + 8]
push 0
push esi
push 0x401d20
push dword [ebp - 0x10]
push dword [eax]
call dword [sym.imp.KERNEL32.dll_CopyFileExW]
test eax, eax
jne 0x4021bb
call ebx
cmp byte [esi + 0x2e], 0
mov edi, eax
je 0x4021b2
cmp byte [esi + 4], 0
je 0x4021b2
cmp dword [esi + 0x18], 0
je 0x4021b2
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov ecx, dword [esi + 0x18]
push 0
push edi
push 0
mov eax, dword [ecx]
call dword [eax + 0x24]
test edi, edi
je 0x4021ee
jmp 0x402276
cmp byte [esi + 0x2c], 0
je 0x4021ee
cmp byte [esi + 0x2d], 0
je 0x4021ee
cmp byte [esi + 4], 0
mov edi, dword [esi + 0x30]
je 0x4021ee
cmp byte [esi + 5], 0
je 0x4021ee
cmp dword [esi + 0x18], 0
je 0x4021ee
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 4]
mov ecx, dword [esi + 0x18]
push 0
push edi
mov eax, dword [ecx]
call dword [eax + 0x14]
mov eax, dword [ebp + 0xc]
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [eax]
call edi
mov eax, dword [ebp + 0xc]
push dword [eax]
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
jne 0x40224d
push eax
mov eax, dword [ebp + 0xc]
push dword [eax]
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
jne 0x402248
call ebx
cmp byte [esi + 0x3c], 0
mov edi, eax
je 0x402276
cmp dword [esi + 0x50], 0
je 0x402276
mov eax, dword [esi + 0x38]
lea ecx, [esi + 0x38]
call dword [eax + 4]
mov ecx, dword [esi + 0x50]
push 0
push edi
push 0
mov eax, dword [ecx]
call dword [eax + 0x24]
jmp 0x402276
push dword [ebp - 0x10]
call edi
cmp byte [esi + 0x3c], 0
je 0x402274
cmp byte [esi + 0x3d], 0
je 0x402274
cmp dword [esi + 0x50], 0
je 0x402274
mov eax, dword [esi + 0x38]
lea ecx, [esi + 0x38]
call dword [eax + 4]
mov ecx, dword [esi + 0x50]
push 0
push 1
mov eax, dword [ecx]
call dword [eax + 0x14]
xor edi, edi
mov dword [ebp - 4], 0xffffffff
or eax, 0xffffffff
mov esi, dword [ebp - 0x10]
add esi, 0xfffffff0
lock xadd dword [esi + 0xc], eax
dec eax
test eax, eax
jg 0x402298
mov ecx, dword [esi]
push esi
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 8