Function at 0x402ff0
Capabilities:
Check if file exists
Copy file
Delete file
Get common file path
Get file attributes
Move file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5bb44e
mov eax, dword fs:[0]
push eax
sub esp, 0x2b8
mov eax, dword [0x634274]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, ecx
mov ebx, dword [ebp + 0xc]
lea ecx, [ebp - 0x23c]
xor eax, eax
mov dword [ebp - 0x2c0], esi
push 0xffffffffffffffff
push eax
push ebx
mov dword [ebp - 0x2c4], ebx
mov dword [ebp - 0x228], 7
mov dword [ebp - 0x22c], 0
mov word [ebp - 0x23c], ax
call fcn.00402760
push 1
push 0xffffffffffffffff
lea eax, [ebp - 0x2bc]
mov dword [ebp - 4], 0
push eax
lea ecx, [ebp - 0x23c]
mov dword [ebp - 0x2bc], 0x3f
call fcn.00404060
cmp eax, 0xffffffff
je 0x403118
push eax
push 0
lea eax, [ebp - 0x284]
push eax
lea ecx, [ebp - 0x23c]
call fcn.00403e60
mov edi, eax
lea eax, [ebp - 0x23c]
cmp eax, edi
je 0x4030f6
mov eax, dword [ebp - 0x228]
cmp eax, 8
jb 0x4030cd
inc eax
lea ecx, [ebp - 0x23c]
push eax
push dword [ebp - 0x23c]
call fcn.00402610
xor eax, eax
mov dword [ebp - 0x228], 7
push edi
lea ecx, [ebp - 0x23c]
mov dword [ebp - 0x22c], 0
mov word [ebp - 0x23c], ax
call fcn.00404120
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x403118
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.00402610
push 1
push 0xffffffffffffffff
lea eax, [ebp - 0x2bc]
mov dword [ebp - 0x2bc], 0x2f
push eax
lea ecx, [ebp - 0x23c]
call fcn.00404060
cmp eax, 0xffffffff
je 0x4031d5
inc eax
cmp eax, dword [ebx + 0x10]
jae 0x4031d5
push 0xffffffffffffffff
push eax
lea eax, [ebp - 0x284]
push eax
lea ecx, [ebp - 0x23c]
call fcn.00403e60
mov edi, eax
lea eax, [ebp - 0x23c]
cmp eax, edi
je 0x4031b3
mov eax, dword [ebp - 0x228]
cmp eax, 8
jb 0x40318a
inc eax
lea ecx, [ebp - 0x23c]
push eax
push dword [ebp - 0x23c]
call fcn.00402610
xor eax, eax
mov dword [ebp - 0x228], 7
push edi
lea ecx, [ebp - 0x23c]
mov dword [ebp - 0x22c], 0
mov word [ebp - 0x23c], ax
call fcn.00404120
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x4031d5
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.00402610
mov eax, dword [ebp - 0x22c]
cmp eax, 4
jae 0x403209
cmp dword [ebp - 0x228], 8
lea eax, [ebp - 0x23c]
mov dword [ebp - 0x22c], 0
cmovae eax, dword [ebp - 0x23c]
xor ecx, ecx
mov word [eax], cx
mov eax, dword [ebp - 0x22c]
or edi, 0xffffffff
cmp dword [esi + 0x30], 0
mov dword [ebp - 0x2bc], edi
je 0x403668
test eax, eax
je 0x4033b5
lea eax, [ebp - 0x23c]
lea edx, [esi + 0x20]
push eax
lea ecx, [ebp - 0x284]
call fcn.004043d0
push str..temp
push eax
lea eax, [ebp - 0x26c]
mov byte [ebp - 4], 3
push eax
call fcn.004044b0
add esp, 0x10
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x403274
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.00402610
xor eax, eax
mov dword [ebp - 0x270], 7
cmp dword [ebp - 0x258], 8
mov word [ebp - 0x284], ax
lea eax, [ebp - 0x26c]
cmovae eax, dword [ebp - 0x26c]
push eax
mov dword [ebp - 0x274], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp eax, 0xffffffff
je 0x403311
cmp dword [ebp - 0x258], 8
lea eax, [ebp - 0x26c]
cmovae eax, dword [ebp - 0x26c]
push eax
call ebx
cmp dword [ebp - 0x258], 8
lea eax, [ebp - 0x26c]
cmovae eax, dword [ebp - 0x26c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403311
cmp dword [ebp - 0x258], 8
lea eax, [ebp - 0x26c]
mov dword [ebp - 0x25c], 0
cmovae eax, dword [ebp - 0x26c]
xor ecx, ecx
mov word [eax], cx
cmp dword [ebp - 0x25c], 0
je 0x40336b
cmp dword [ebp - 0x258], 8
lea eax, [ebp - 0x26c]
push 0
cmovae eax, dword [ebp - 0x26c]
push 0x80
push 1
push 0
push 1
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x2bc], edi
cmp edi, 0xffffffff
je 0x40336b
lea ecx, [esi + 0x38]
lea eax, [ebp - 0x26c]
cmp ecx, eax
je 0x40336b
push 0xffffffffffffffff
push 0
push eax
call fcn.00402760
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x258]
cmp eax, 8
jb 0x40338d
inc eax
lea ecx, [ebp - 0x26c]
push eax
push dword [ebp - 0x26c]
call fcn.00402610
xor eax, eax
mov dword [ebp - 0x258], 7
mov dword [ebp - 0x25c], 0
mov word [ebp - 0x26c], ax
cmp edi, 0xffffffff
jne 0x40366e
jmp 0x4033bb
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push str.Setup.exe
lea ecx, [ebp - 0x29c]
call fcn.004023b0
lea eax, [ebp - 0x29c]
mov byte [ebp - 4], 6
lea edi, [esi + 0x20]
push eax
mov edx, edi
lea ecx, [ebp - 0x284]
call fcn.004043d0
push str..temp
push eax
lea eax, [ebp - 0x254]
mov byte [ebp - 4], 7
push eax
call fcn.004044b0
add esp, 0x10
mov byte [ebp - 4], 9
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x403421
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.00402610
xor eax, eax
mov dword [ebp - 0x270], 7
cmp dword [ebp - 0x240], 8
mov word [ebp - 0x284], ax
lea eax, [ebp - 0x254]
cmovae eax, dword [ebp - 0x254]
push eax
mov dword [ebp - 0x274], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4034b8
cmp dword [ebp - 0x240], 8
lea eax, [ebp - 0x254]
cmovae eax, dword [ebp - 0x254]
push eax
call ebx
cmp dword [ebp - 0x240], 8
lea eax, [ebp - 0x254]
cmovae eax, dword [ebp - 0x254]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4034b8
cmp dword [ebp - 0x240], 8
lea eax, [ebp - 0x254]
mov dword [ebp - 0x244], 0
cmovae eax, dword [ebp - 0x254]
xor ecx, ecx
mov word [eax], cx
cmp dword [ebp - 0x244], 0
jne 0x403598
push 0x20c
lea eax, [ebp - 0x224]
push 0
push eax
call fcn.00486960
add esp, 0xc
cmp dword [edi + 0x14], 8
jb 0x4034e3
mov edi, dword [edi]
lea eax, [ebp - 0x224]
push eax
push 1
push 0x626008
push edi
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x403559
xor eax, eax
lea ecx, [ebp - 0x254]
mov word [ebp - 0x1a], ax
lea eax, [ebp - 0x224]
push eax
call fcn.004024c0
push 1
push 0xffffffffffffffff
push 0x626010
lea ecx, [ebp - 0x254]
call fcn.00403fe0
cmp eax, 0xffffffff
je 0x403559
push eax
push 0
lea eax, [ebp - 0x2b4]
push eax
lea ecx, [ebp - 0x254]
call fcn.00403e60
push eax
lea ecx, [ebp - 0x254]
call fcn.00403f10
lea ecx, [ebp - 0x2b4]
call fcn.00402370
cmp dword [ebp - 0x244], 0
lea ecx, [ebp - 0x254]
jne 0x40357a
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x29c]
push eax
call fcn.00402760
jmp 0x403584
push 0x626014
call fcn.00403ea0
cmp dword [esi + 0x48], 0
je 0x403598
cmp dword [esi + 0x4c], 8
lea eax, [esi + 0x38]
jb 0x403595
mov eax, dword [eax]
push eax
call ebx
cmp dword [ebp - 0x240], 8
lea eax, [ebp - 0x254]
cmovae eax, dword [ebp - 0x254]
push eax
call ebx
cmp dword [ebp - 0x240], 8
lea eax, [ebp - 0x254]
push 0
cmovae eax, dword [ebp - 0x254]
push 0x80
push 1
push 0
push 1
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
mov dword [ebp - 0x2bc], edi
cmp edi, 0xffffffff
je 0x403600
lea ecx, [esi + 0x38]
lea eax, [ebp - 0x254]
cmp ecx, eax
je 0x403600
push 0xffffffffffffffff
push 0
push eax
call fcn.00402760
lea ecx, [ebp - 0x254]
call fcn.00402370
lea ecx, [ebp - 0x29c]
mov byte [ebp - 4], 0
call fcn.00402370
cmp edi, 0xffffffff
jne 0x40366e
cmp dword [esi], 0
je 0x40363d
push dword [esi + 0x70]
sub esp, 0x18
mov ecx, esp
push 0x62602c
call fcn.004023b0
mov ecx, dword [esi]
mov eax, dword [ecx]
call dword [eax + 0x14]
lea ecx, [ebp - 0x23c]
call fcn.00402370
xor al, al
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.00455afe
mov esp, ebp
pop ebp
ret 0xc
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push dword [ebp - 0x2c4]
mov byte [ebp - 4], 0xa
push ecx
push edi
mov ecx, esi
call fcn.004037e0
cmp dword [esi + 0x30], 0
mov byte [ebp - 0x2b5], al
je 0x403785
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x2b5], 0
mov dword [ebp - 0x2bc], 0xffffffff
jne 0x4036be
add esi, 0x38
cmp dword [esi + 0x14], 8
jb 0x4036b6
mov esi, dword [esi]
push esi
call ebx
jmp 0x403785
mov eax, dword [esi + 0x48]
lea edi, [esi + 0x38]
add eax, 0xfffffffb
mov ecx, edi
push eax
push 0
lea eax, [ebp - 0x2b4]
push eax
call fcn.00403e60
add esi, 8
push eax
mov ecx, esi
call fcn.00403f10
lea ecx, [ebp - 0x2b4]
call fcn.00402370
cmp dword [esi + 0x14], 8
jb 0x4036f8
mov eax, dword [esi]
jmp 0x4036fa
mov eax, esi
cmp dword [edi + 0x14], 8
jb 0x403704
mov ecx, dword [edi]
jmp 0x403706
mov ecx, edi
push eax
push ecx
call fcn.00494b22
add esp, 8
test eax, eax
je 0x403785
cmp dword [esi + 0x14], 8
jb 0x40371e
mov eax, dword [esi]
jmp 0x403720
mov eax, esi
push eax
call ebx
cmp dword [esi + 0x14], 8
jb 0x40372d
mov ecx, dword [esi]
jmp 0x40372f
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x403739
mov eax, dword [edi]
jmp 0x40373b
mov eax, edi
push ecx
push eax
call fcn.00494b22
add esp, 8
cmp dword [esi + 0x14], 8
jb 0x40374f
mov ecx, dword [esi]
jmp 0x403751
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x40375b
mov eax, dword [edi]
jmp 0x40375d
mov eax, edi
push ecx
push eax
call fcn.00494b22
add esp, 8
test eax, eax
je 0x403785
cmp dword [esi + 0x14], 8
jb 0x403773
mov esi, dword [esi]
cmp dword [edi + 0x14], 8
jb 0x40377b
mov edi, dword [edi]
push 1
push esi
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov ecx, dword [ebp - 0x228]
cmp ecx, 8
jb 0x4037a3
inc ecx
push ecx
push dword [ebp - 0x23c]
lea ecx, [ebp - 0x23c]
call fcn.00402610
mov al, byte [ebp - 0x2b5]
jmp 0x40364a