Function at 0x403400
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 0x5a01fe
mov eax, dword fs:[0]
push eax
sub esp, 0x2b8
mov eax, dword [0x6540b4]
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.00402b30
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.00404480
cmp eax, 0xffffffff
je 0x403528
push eax
push 0
lea eax, [ebp - 0x284]
push eax
lea ecx, [ebp - 0x23c]
call fcn.00404270
mov edi, eax
lea eax, [ebp - 0x23c]
cmp eax, edi
je 0x403506
mov eax, dword [ebp - 0x228]
cmp eax, 8
jb 0x4034dd
inc eax
lea ecx, [ebp - 0x23c]
push eax
push dword [ebp - 0x23c]
call fcn.004029e0
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.00404540
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x403528
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.004029e0
push 1
push 0xffffffffffffffff
lea eax, [ebp - 0x2bc]
mov dword [ebp - 0x2bc], 0x2f
push eax
lea ecx, [ebp - 0x23c]
call fcn.00404480
cmp eax, 0xffffffff
je 0x4035e5
inc eax
cmp eax, dword [ebx + 0x10]
jae 0x4035e5
push 0xffffffffffffffff
push eax
lea eax, [ebp - 0x284]
push eax
lea ecx, [ebp - 0x23c]
call fcn.00404270
mov edi, eax
lea eax, [ebp - 0x23c]
cmp eax, edi
je 0x4035c3
mov eax, dword [ebp - 0x228]
cmp eax, 8
jb 0x40359a
inc eax
lea ecx, [ebp - 0x23c]
push eax
push dword [ebp - 0x23c]
call fcn.004029e0
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.00404540
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x4035e5
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.004029e0
mov eax, dword [ebp - 0x22c]
cmp eax, 4
jae 0x403619
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 0x403a7a
test eax, eax
je 0x4037c7
lea ecx, [ebp - 0x23c]
push ecx
lea eax, [esi + 0x20]
push eax
lea eax, [ebp - 0x284]
push eax
call fcn.004047f0
push str..temp
push eax
lea eax, [ebp - 0x26c]
mov byte [ebp - 4], 3
push eax
call fcn.004048c0
add esp, 0x18
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x403686
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.004029e0
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 0x403723
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 0x403723
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 0x40377d
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 0x40377d
lea ecx, [esi + 0x38]
lea eax, [ebp - 0x26c]
cmp ecx, eax
je 0x40377d
push 0xffffffffffffffff
push 0
push eax
call fcn.00402b30
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x258]
cmp eax, 8
jb 0x40379f
inc eax
lea ecx, [ebp - 0x26c]
push eax
push dword [ebp - 0x26c]
call fcn.004029e0
xor eax, eax
mov dword [ebp - 0x258], 7
mov dword [ebp - 0x25c], 0
mov word [ebp - 0x26c], ax
cmp edi, 0xffffffff
jne 0x403a80
jmp 0x4037cd
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push str.Setup.exe
lea ecx, [ebp - 0x29c]
call fcn.00402780
lea eax, [ebp - 0x29c]
mov byte [ebp - 4], 6
push eax
lea edi, [esi + 0x20]
lea eax, [ebp - 0x284]
push edi
push eax
call fcn.004047f0
push str..temp
push eax
lea eax, [ebp - 0x254]
mov byte [ebp - 4], 7
push eax
call fcn.004048c0
add esp, 0x18
mov byte [ebp - 4], 9
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x403833
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.004029e0
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 0x4038ca
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 0x4038ca
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 0x4039aa
push 0x20c
lea eax, [ebp - 0x224]
push 0
push eax
call fcn.00448340
add esp, 0xc
cmp dword [edi + 0x14], 8
jb 0x4038f5
mov edi, dword [edi]
lea eax, [ebp - 0x224]
push eax
push 1
push 0x6485cc
push edi
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x40396b
xor eax, eax
lea ecx, [ebp - 0x254]
mov word [ebp - 0x1a], ax
lea eax, [ebp - 0x224]
push eax
call fcn.00402890
push 1
push 0xffffffffffffffff
push 0x6485d4
lea ecx, [ebp - 0x254]
call fcn.00404400
cmp eax, 0xffffffff
je 0x40396b
push eax
push 0
lea eax, [ebp - 0x2b4]
push eax
lea ecx, [ebp - 0x254]
call fcn.00404270
push eax
lea ecx, [ebp - 0x254]
call fcn.00404330
lea ecx, [ebp - 0x2b4]
call fcn.00402740
cmp dword [ebp - 0x244], 0
lea ecx, [ebp - 0x254]
jne 0x40398c
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x29c]
push eax
call fcn.00402b30
jmp 0x403996
push 0x6485d8
call fcn.004042c0
cmp dword [esi + 0x48], 0
je 0x4039aa
cmp dword [esi + 0x4c], 8
lea eax, [esi + 0x38]
jb 0x4039a7
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 0x403a12
lea ecx, [esi + 0x38]
lea eax, [ebp - 0x254]
cmp ecx, eax
je 0x403a12
push 0xffffffffffffffff
push 0
push eax
call fcn.00402b30
lea ecx, [ebp - 0x254]
call fcn.00402740
lea ecx, [ebp - 0x29c]
mov byte [ebp - 4], 0
call fcn.00402740
cmp edi, 0xffffffff
jne 0x403a80
cmp dword [esi], 0
je 0x403a4f
push dword [esi + 0x70]
sub esp, 0x18
mov ecx, esp
push 0x6485f0
call fcn.00402780
mov ecx, dword [esi]
mov eax, dword [ecx]
call dword [eax + 0x14]
lea ecx, [ebp - 0x23c]
call fcn.00402740
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.00435ba5
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.00403bf0
cmp dword [esi + 0x30], 0
mov byte [ebp - 0x2b5], al
je 0x403b97
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x2b5], 0
mov dword [ebp - 0x2bc], 0xffffffff
jne 0x403ad0
add esi, 0x38
cmp dword [esi + 0x14], 8
jb 0x403ac8
mov esi, dword [esi]
push esi
call ebx
jmp 0x403b97
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.00404270
add esi, 8
push eax
mov ecx, esi
call fcn.00404330
lea ecx, [ebp - 0x2b4]
call fcn.00402740
cmp dword [esi + 0x14], 8
jb 0x403b0a
mov eax, dword [esi]
jmp 0x403b0c
mov eax, esi
cmp dword [edi + 0x14], 8
jb 0x403b16
mov ecx, dword [edi]
jmp 0x403b18
mov ecx, edi
push eax
push ecx
call fcn.0045849c
add esp, 8
test eax, eax
je 0x403b97
cmp dword [esi + 0x14], 8
jb 0x403b30
mov eax, dword [esi]
jmp 0x403b32
mov eax, esi
push eax
call ebx
cmp dword [esi + 0x14], 8
jb 0x403b3f
mov ecx, dword [esi]
jmp 0x403b41
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x403b4b
mov eax, dword [edi]
jmp 0x403b4d
mov eax, edi
push ecx
push eax
call fcn.0045849c
add esp, 8
cmp dword [esi + 0x14], 8
jb 0x403b61
mov ecx, dword [esi]
jmp 0x403b63
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x403b6d
mov eax, dword [edi]
jmp 0x403b6f
mov eax, edi
push ecx
push eax
call fcn.0045849c
add esp, 8
test eax, eax
je 0x403b97
cmp dword [esi + 0x14], 8
jb 0x403b85
mov esi, dword [esi]
cmp dword [edi + 0x14], 8
jb 0x403b8d
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 0x403bb5
inc ecx
push ecx
push dword [ebp - 0x23c]
lea ecx, [ebp - 0x23c]
call fcn.004029e0
mov al, byte [ebp - 0x2b5]
jmp 0x403a5c