Function at 0x403100
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 0x53fb74
mov eax, dword fs:[0]
push eax
sub esp, 0x2b4
mov eax, dword [0x673114]
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 ebx, ecx
mov esi, dword [ebp + 0xc]
lea ecx, [ebp - 0x238]
xor eax, eax
mov dword [ebp - 0x2c0], ebx
push 0xffffffffffffffff
push eax
push esi
mov dword [ebp - 0x2bc], esi
mov dword [ebp - 0x224], 7
mov dword [ebp - 0x228], 0
mov word [ebp - 0x238], ax
call fcn.00402880
push 1
push 0xffffffffffffffff
lea eax, [ebp - 0x2b8]
mov dword [ebp - 4], 0
push eax
lea ecx, [ebp - 0x238]
mov dword [ebp - 0x2b8], 0x3f
call fcn.00404110
cmp eax, 0xffffffff
je 0x40322e
push eax
push 0
lea eax, [ebp - 0x280]
push eax
lea ecx, [ebp - 0x238]
call fcn.00403f30
mov esi, eax
lea eax, [ebp - 0x238]
cmp eax, esi
je 0x403206
mov eax, dword [ebp - 0x224]
cmp eax, 8
jb 0x4031dd
inc eax
lea ecx, [ebp - 0x238]
push eax
push dword [ebp - 0x238]
call fcn.00402750
xor eax, eax
mov dword [ebp - 0x224], 7
push esi
lea ecx, [ebp - 0x238]
mov dword [ebp - 0x228], 0
mov word [ebp - 0x238], ax
call fcn.004041d0
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x26c]
cmp eax, 8
jb 0x403228
inc eax
lea ecx, [ebp - 0x280]
push eax
push dword [ebp - 0x280]
call fcn.00402750
mov esi, dword [ebp - 0x2bc]
push 1
push 0xffffffffffffffff
lea eax, [ebp - 0x2b8]
mov dword [ebp - 0x2b8], 0x2f
push eax
lea ecx, [ebp - 0x238]
call fcn.00404110
cmp eax, 0xffffffff
je 0x4032eb
inc eax
cmp eax, dword [esi + 0x10]
jae 0x4032eb
push 0xffffffffffffffff
push eax
lea eax, [ebp - 0x280]
push eax
lea ecx, [ebp - 0x238]
call fcn.00403f30
mov esi, eax
lea eax, [ebp - 0x238]
cmp eax, esi
je 0x4032c9
mov eax, dword [ebp - 0x224]
cmp eax, 8
jb 0x4032a0
inc eax
lea ecx, [ebp - 0x238]
push eax
push dword [ebp - 0x238]
call fcn.00402750
xor eax, eax
mov dword [ebp - 0x224], 7
push esi
lea ecx, [ebp - 0x238]
mov dword [ebp - 0x228], 0
mov word [ebp - 0x238], ax
call fcn.004041d0
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x26c]
cmp eax, 8
jb 0x4032eb
inc eax
lea ecx, [ebp - 0x280]
push eax
push dword [ebp - 0x280]
call fcn.00402750
mov eax, dword [ebp - 0x228]
cmp eax, 4
jae 0x40331f
cmp dword [ebp - 0x224], 8
lea eax, [ebp - 0x238]
mov dword [ebp - 0x228], 0
cmovae eax, dword [ebp - 0x238]
xor ecx, ecx
mov word [eax], cx
mov eax, dword [ebp - 0x228]
or esi, 0xffffffff
test eax, eax
mov dword [ebp - 0x2b8], esi
sete al
test al, al
jne 0x4034c4
lea eax, [ebp - 0x238]
lea edx, [ebx + 0x20]
push eax
lea ecx, [ebp - 0x280]
call fcn.00404480
mov edx, eax
mov byte [ebp - 4], 5
lea ecx, [ebp - 0x268]
call fcn.00404560
add esp, 4
mov byte [ebp - 4], 7
mov eax, dword [ebp - 0x26c]
cmp eax, 8
jb 0x403380
inc eax
lea ecx, [ebp - 0x280]
push eax
push dword [ebp - 0x280]
call fcn.00402750
xor eax, eax
mov dword [ebp - 0x26c], 7
cmp dword [ebp - 0x254], 8
mov word [ebp - 0x280], ax
lea eax, [ebp - 0x268]
cmovae eax, dword [ebp - 0x268]
push eax
mov dword [ebp - 0x270], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp eax, 0xffffffff
je 0x40341d
cmp dword [ebp - 0x254], 8
lea eax, [ebp - 0x268]
cmovae eax, dword [ebp - 0x268]
push eax
call edi
cmp dword [ebp - 0x254], 8
lea eax, [ebp - 0x268]
cmovae eax, dword [ebp - 0x268]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40341d
cmp dword [ebp - 0x254], 8
lea eax, [ebp - 0x268]
mov dword [ebp - 0x258], 0
cmovae eax, dword [ebp - 0x268]
xor ecx, ecx
mov word [eax], cx
cmp dword [ebp - 0x258], 0
sete al
test al, al
jne 0x40347c
cmp dword [ebp - 0x254], 8
lea eax, [ebp - 0x268]
push 0
cmovae eax, dword [ebp - 0x268]
push 0x80
push 1
push 0
push 1
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp - 0x2b8], esi
cmp esi, 0xffffffff
je 0x40347c
lea ecx, [ebx + 0x38]
lea eax, [ebp - 0x268]
cmp ecx, eax
je 0x40347c
push 0xffffffffffffffff
push 0
push eax
call fcn.00402880
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x254]
cmp eax, 8
jb 0x40349e
inc eax
lea ecx, [ebp - 0x268]
push eax
push dword [ebp - 0x268]
call fcn.00402750
xor eax, eax
mov dword [ebp - 0x254], 7
mov dword [ebp - 0x258], 0
mov word [ebp - 0x268], ax
cmp esi, 0xffffffff
jne 0x40377a
push str.Setup.exe
lea ecx, [ebp - 0x298]
call fcn.004024f0
lea eax, [ebp - 0x298]
mov byte [ebp - 4], 8
lea esi, [ebx + 0x20]
push eax
mov edx, esi
lea ecx, [ebp - 0x280]
call fcn.00404480
mov edx, eax
mov byte [ebp - 4], 9
lea ecx, [ebp - 0x250]
call fcn.00404560
add esp, 4
mov byte [ebp - 4], 0xb
mov eax, dword [ebp - 0x26c]
cmp eax, 8
jb 0x403525
inc eax
lea ecx, [ebp - 0x280]
push eax
push dword [ebp - 0x280]
call fcn.00402750
xor eax, eax
mov dword [ebp - 0x26c], 7
cmp dword [ebp - 0x23c], 8
mov word [ebp - 0x280], ax
lea eax, [ebp - 0x250]
cmovae eax, dword [ebp - 0x250]
push eax
mov dword [ebp - 0x270], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
mov edi, dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp eax, 0xffffffff
je 0x4035c2
cmp dword [ebp - 0x23c], 8
lea eax, [ebp - 0x250]
cmovae eax, dword [ebp - 0x250]
push eax
call edi
cmp dword [ebp - 0x23c], 8
lea eax, [ebp - 0x250]
cmovae eax, dword [ebp - 0x250]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4035c2
cmp dword [ebp - 0x23c], 8
lea eax, [ebp - 0x250]
mov dword [ebp - 0x240], 0
cmovae eax, dword [ebp - 0x250]
xor ecx, ecx
mov word [eax], cx
cmp dword [ebp - 0x240], 0
sete al
test al, al
je 0x4036b1
push 0x20c
lea eax, [ebp - 0x220]
push 0
push eax
call fcn.004f14e0
add esp, 0xc
cmp dword [esi + 0x14], 8
jb 0x4035f2
mov esi, dword [esi]
lea eax, [ebp - 0x220]
push eax
push 1
push 0x657934
push esi
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x403668
xor eax, eax
lea ecx, [ebp - 0x250]
mov word [ebp - 0x16], ax
lea eax, [ebp - 0x220]
push eax
call fcn.00402600
push 1
push 0xffffffffffffffff
push 0x65793c
lea ecx, [ebp - 0x250]
call fcn.00404090
cmp eax, 0xffffffff
je 0x403668
push eax
push 0
lea eax, [ebp - 0x2b0]
push eax
lea ecx, [ebp - 0x250]
call fcn.00403f30
push eax
lea ecx, [ebp - 0x250]
call fcn.00403fe0
lea ecx, [ebp - 0x2b0]
call fcn.004024b0
cmp dword [ebp - 0x240], 0
lea ecx, [ebp - 0x250]
sete al
test al, al
je 0x40368e
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x298]
push eax
call fcn.00402880
jmp 0x403698
push 0x657940
call fcn.00403f70
cmp dword [ebx + 0x48], 0
lea ecx, [ebx + 0x38]
sete al
test al, al
jne 0x4036b1
cmp dword [ecx + 0x14], 8
jb 0x4036ae
mov ecx, dword [ecx]
push ecx
call edi
cmp dword [ebp - 0x23c], 8
lea eax, [ebp - 0x250]
cmovae eax, dword [ebp - 0x250]
push eax
call edi
cmp dword [ebp - 0x23c], 8
lea eax, [ebp - 0x250]
push 0
cmovae eax, dword [ebp - 0x250]
push 0x80
push 1
push 0
push 1
push 0x40000000
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov esi, eax
mov dword [ebp - 0x2b8], esi
cmp esi, 0xffffffff
je 0x403719
lea ecx, [ebx + 0x38]
lea eax, [ebp - 0x250]
cmp ecx, eax
je 0x403719
push 0xffffffffffffffff
push 0
push eax
call fcn.00402880
lea ecx, [ebp - 0x250]
call fcn.004024b0
lea ecx, [ebp - 0x298]
mov byte [ebp - 4], 0
call fcn.004024b0
cmp esi, 0xffffffff
jne 0x40377a
cmp dword [ebx], 0
je 0x403753
sub esp, 0x18
mov ecx, esp
push 0x657958
call fcn.004024f0
mov ecx, dword [ebx]
mov eax, dword [ecx]
call dword [eax + 0x14]
mov eax, dword [ebp - 0x224]
cmp eax, 8
jb 0x4038e7
inc eax
lea ecx, [ebp - 0x238]
push eax
push dword [ebp - 0x238]
call fcn.00402750
jmp 0x4038e7
push dword [ebp - 0x2bc]
mov byte [ebp - 4], 0xc
push ecx
push esi
mov ecx, ebx
call fcn.00403910
push esi
mov byte [ebp - 0x2b1], al
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x2b1], 0
mov dword [ebp - 0x2b8], 0xffffffff
jne 0x4037d1
add ebx, 0x38
cmp dword [ebx + 0x14], 8
jb 0x4037b8
mov ebx, dword [ebx]
push ebx
call edi
lea ecx, [ebp - 0x238]
call fcn.004024b0
mov al, byte [ebp - 0x2b1]
jmp 0x4038e9
mov eax, dword [ebx + 0x48]
lea edi, [ebx + 0x38]
add eax, 0xfffffffb
mov ecx, edi
push eax
push 0
lea eax, [ebp - 0x2b0]
push eax
call fcn.00403f30
lea esi, [ebx + 8]
push eax
mov ecx, esi
call fcn.00403fe0
lea ecx, [ebp - 0x2b0]
call fcn.004024b0
cmp dword [esi + 0x14], 8
jb 0x40380b
mov eax, dword [esi]
jmp 0x40380d
mov eax, esi
cmp dword [edi + 0x14], 8
jb 0x403817
mov ecx, dword [edi]
jmp 0x403819
mov ecx, edi
push eax
push ecx
call fcn.004f964f
add esp, 8
test eax, eax
je 0x40389c
cmp dword [esi + 0x14], 8
jb 0x403831
mov eax, dword [esi]
jmp 0x403833
mov eax, esi
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [esi + 0x14], 8
jb 0x403844
mov ecx, dword [esi]
jmp 0x403846
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x403850
mov eax, dword [edi]
jmp 0x403852
mov eax, edi
push ecx
push eax
call fcn.004f964f
add esp, 8
cmp dword [esi + 0x14], 8
jb 0x403866
mov ecx, dword [esi]
jmp 0x403868
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x403872
mov eax, dword [edi]
jmp 0x403874
mov eax, edi
push ecx
push eax
call fcn.004f964f
add esp, 8
test eax, eax
je 0x40389c
cmp dword [esi + 0x14], 8
jb 0x40388a
mov esi, dword [esi]
cmp dword [edi + 0x14], 8
jb 0x403892
mov edi, dword [edi]
push 1
push esi
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileW]
lea ecx, [ebp - 0x238]
call fcn.004024b0
mov al, byte [ebp - 0x2b1]
jmp 0x4038e9
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.00474d9e
mov esp, ebp
pop ebp
ret 0xc