Function at 0x10020b10
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 0x1017b22e
mov eax, dword fs:[0]
push eax
sub esp, 0x2b8
mov eax, dword [0x101df230]
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.10020280
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.10021b60
cmp eax, 0xffffffff
je 0x10020c38
push eax
push 0
lea eax, [ebp - 0x284]
push eax
lea ecx, [ebp - 0x23c]
call fcn.10021980
mov edi, eax
lea eax, [ebp - 0x23c]
cmp eax, edi
je 0x10020c16
mov eax, dword [ebp - 0x228]
cmp eax, 8
jb 0x10020bed
inc eax
lea ecx, [ebp - 0x23c]
push eax
push dword [ebp - 0x23c]
call fcn.10020130
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.10021c20
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x10020c38
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.10020130
push 1
push 0xffffffffffffffff
lea eax, [ebp - 0x2bc]
mov dword [ebp - 0x2bc], 0x2f
push eax
lea ecx, [ebp - 0x23c]
call fcn.10021b60
cmp eax, 0xffffffff
je 0x10020cf5
inc eax
cmp eax, dword [ebx + 0x10]
jae 0x10020cf5
push 0xffffffffffffffff
push eax
lea eax, [ebp - 0x284]
push eax
lea ecx, [ebp - 0x23c]
call fcn.10021980
mov edi, eax
lea eax, [ebp - 0x23c]
cmp eax, edi
je 0x10020cd3
mov eax, dword [ebp - 0x228]
cmp eax, 8
jb 0x10020caa
inc eax
lea ecx, [ebp - 0x23c]
push eax
push dword [ebp - 0x23c]
call fcn.10020130
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.10021c20
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x10020cf5
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.10020130
mov eax, dword [ebp - 0x22c]
cmp eax, 4
jae 0x10020d29
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 0x10021188
test eax, eax
je 0x10020ed5
lea eax, [ebp - 0x23c]
lea edx, [esi + 0x20]
push eax
lea ecx, [ebp - 0x284]
call fcn.10021ed0
push str..temp
push eax
lea eax, [ebp - 0x26c]
mov byte [ebp - 4], 3
push eax
call fcn.10021fb0
add esp, 0x10
mov byte [ebp - 4], 5
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x10020d94
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.10020130
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 0x10020e31
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 0x10020e31
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 0x10020e8b
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 0x10020e8b
lea ecx, [esi + 0x38]
lea eax, [ebp - 0x26c]
cmp ecx, eax
je 0x10020e8b
push 0xffffffffffffffff
push 0
push eax
call fcn.10020280
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x258]
cmp eax, 8
jb 0x10020ead
inc eax
lea ecx, [ebp - 0x26c]
push eax
push dword [ebp - 0x26c]
call fcn.10020130
xor eax, eax
mov dword [ebp - 0x258], 7
mov dword [ebp - 0x25c], 0
mov word [ebp - 0x26c], ax
cmp edi, 0xffffffff
jne 0x1002118e
jmp 0x10020edb
mov ebx, dword [sym.imp.KERNEL32.dll_DeleteFileW]
push str.Setup.exe
lea ecx, [ebp - 0x29c]
call fcn.1001fed0
lea eax, [ebp - 0x29c]
mov byte [ebp - 4], 6
lea edi, [esi + 0x20]
push eax
mov edx, edi
lea ecx, [ebp - 0x284]
call fcn.10021ed0
push str..temp
push eax
lea eax, [ebp - 0x254]
mov byte [ebp - 4], 7
push eax
call fcn.10021fb0
add esp, 0x10
mov byte [ebp - 4], 9
mov eax, dword [ebp - 0x270]
cmp eax, 8
jb 0x10020f41
inc eax
lea ecx, [ebp - 0x284]
push eax
push dword [ebp - 0x284]
call fcn.10020130
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 0x10020fd8
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 0x10020fd8
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 0x100210b8
push 0x20c
lea eax, [ebp - 0x224]
push 0
push eax
call fcn.10054b20
add esp, 0xc
cmp dword [edi + 0x14], 8
jb 0x10021003
mov edi, dword [edi]
lea eax, [ebp - 0x224]
push eax
push 1
push 0x101d7730
push edi
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x10021079
xor eax, eax
lea ecx, [ebp - 0x254]
mov word [ebp - 0x1a], ax
lea eax, [ebp - 0x224]
push eax
call fcn.1001ffe0
push 1
push 0xffffffffffffffff
push 0x101d7738
lea ecx, [ebp - 0x254]
call fcn.10021ae0
cmp eax, 0xffffffff
je 0x10021079
push eax
push 0
lea eax, [ebp - 0x2b4]
push eax
lea ecx, [ebp - 0x254]
call fcn.10021980
push eax
lea ecx, [ebp - 0x254]
call fcn.10021a30
lea ecx, [ebp - 0x2b4]
call fcn.1001fe90
cmp dword [ebp - 0x244], 0
lea ecx, [ebp - 0x254]
jne 0x1002109a
push 0xffffffffffffffff
push 0
lea eax, [ebp - 0x29c]
push eax
call fcn.10020280
jmp 0x100210a4
push 0x101d773c
call fcn.100219c0
cmp dword [esi + 0x48], 0
je 0x100210b8
cmp dword [esi + 0x4c], 8
lea eax, [esi + 0x38]
jb 0x100210b5
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 0x10021120
lea ecx, [esi + 0x38]
lea eax, [ebp - 0x254]
cmp ecx, eax
je 0x10021120
push 0xffffffffffffffff
push 0
push eax
call fcn.10020280
lea ecx, [ebp - 0x254]
call fcn.1001fe90
lea ecx, [ebp - 0x29c]
mov byte [ebp - 4], 0
call fcn.1001fe90
cmp edi, 0xffffffff
jne 0x1002118e
cmp dword [esi], 0
je 0x1002115d
push dword [esi + 0x70]
sub esp, 0x18
mov ecx, esp
push 0x101d7754
call fcn.1001fed0
mov ecx, dword [esi]
mov eax, dword [ecx]
call dword [eax + 0x14]
lea ecx, [ebp - 0x23c]
call fcn.1001fe90
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.10031bc0
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.10021300
cmp dword [esi + 0x30], 0
mov byte [ebp - 0x2b5], al
je 0x100212a5
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp byte [ebp - 0x2b5], 0
mov dword [ebp - 0x2bc], 0xffffffff
jne 0x100211de
add esi, 0x38
cmp dword [esi + 0x14], 8
jb 0x100211d6
mov esi, dword [esi]
push esi
call ebx
jmp 0x100212a5
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.10021980
add esi, 8
push eax
mov ecx, esi
call fcn.10021a30
lea ecx, [ebp - 0x2b4]
call fcn.1001fe90
cmp dword [esi + 0x14], 8
jb 0x10021218
mov eax, dword [esi]
jmp 0x1002121a
mov eax, esi
cmp dword [edi + 0x14], 8
jb 0x10021224
mov ecx, dword [edi]
jmp 0x10021226
mov ecx, edi
push eax
push ecx
call fcn.10064606
add esp, 8
test eax, eax
je 0x100212a5
cmp dword [esi + 0x14], 8
jb 0x1002123e
mov eax, dword [esi]
jmp 0x10021240
mov eax, esi
push eax
call ebx
cmp dword [esi + 0x14], 8
jb 0x1002124d
mov ecx, dword [esi]
jmp 0x1002124f
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x10021259
mov eax, dword [edi]
jmp 0x1002125b
mov eax, edi
push ecx
push eax
call fcn.10064606
add esp, 8
cmp dword [esi + 0x14], 8
jb 0x1002126f
mov ecx, dword [esi]
jmp 0x10021271
mov ecx, esi
cmp dword [edi + 0x14], 8
jb 0x1002127b
mov eax, dword [edi]
jmp 0x1002127d
mov eax, edi
push ecx
push eax
call fcn.10064606
add esp, 8
test eax, eax
je 0x100212a5
cmp dword [esi + 0x14], 8
jb 0x10021293
mov esi, dword [esi]
cmp dword [edi + 0x14], 8
jb 0x1002129b
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 0x100212c3
inc ecx
push ecx
push dword [ebp - 0x23c]
lea ecx, [ebp - 0x23c]
call fcn.10020130
mov al, byte [ebp - 0x2b5]
jmp 0x1002116a