Function at 0x4207d1
Capabilities:
Check if file exists
Copy file
Create directory
Delete directory
Delete file
Get common file path
Move file
Set file attributes

Disassembly:
push ebp
lea ebp, [esp - 0x40c]
sub esp, 0x48c
mov eax, dword [0x4bca50]
xor eax, ebp
mov dword [ebp + 0x408], eax
mov eax, dword [ebp + 0x418]
mov dword [ebp - 0x60], eax
mov eax, dword [ebp + 0x41c]
mov dword [ebp - 0x50], eax
mov eax, dword [ebp + 0x420]
push ebx
mov dword [ebp - 0x54], eax
mov eax, dword [ebp + 0x414]
mov ebx, dword [eax*4 + 0x4ca910]
push esi
xor esi, esi
mov dword [ebp - 0x5c], esi
mov dword [ebp - 0x44], 0x64
mov dword [0x4bec68], 1
cmp ebx, esi
jne 0x42083a
mov eax, 0x86180002
jmp 0x4210d6
push edi
mov dword [ebp - 0x58], esi
cmp dword [ebx + 0x405c], esi
jbe 0x4210d2
cmp dword [ebp - 0x60], esi
je 0x42085a
call dword [ebp - 0x60]
test eax, eax
je 0x4210d2
mov edx, dword [ebp - 0x58]
mov eax, edx
shl eax, 5
add eax, dword [ebx + 0x4050]
mov dword [ebp - 0x64], eax
mov eax, dword [ebx + 0x70a4]
lea eax, [ebx + eax*2 + 0x60a4]
push eax
lea eax, [ebx + 0x4040]
call fcn.00422b19
pop ecx
cmp dword [ebx + 0x7ad0], esi
jbe 0x4208bf
lea edi, [ebx + 0x70a8]
mov eax, dword [ebx + 0x70a4]
lea eax, [ebx + eax*2 + 0x60a4]
push eax
push edi
call dword [sym.imp.SHLWAPI.dll_StrCmpIW]
test eax, eax
je 0x420ecf
inc esi
add edi, 0x208
cmp esi, dword [ebx + 0x7ad0]
jb 0x420893
mov eax, dword [ebx + 0x70a4]
lea eax, [ebx + eax*2 + 0x60a4]
push eax
lea ecx, [ebp - 0x40]
call fcn.004018f6
lea edx, [ebx + 0x7ad4]
mov eax, edx
lea esi, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
test cx, cx
jne 0x4208e0
sub eax, esi
sar eax, 1
je 0x420903
push 0
push edx
lea ecx, [ebp - 0x40]
call fcn.0040f54d
test eax, eax
je 0x420ec3
mov eax, dword [ebx + 0x70a4]
lea edi, [ebx + eax*2 + 0x60a4]
cmp word [edi], 0
je 0x420a29
mov dword [ebp - 0x4c], edi
cmp word [edi], 0x2f
jne 0x420a17
xor eax, eax
lea esi, [ebx + 0x60a4]
push esi
mov word [edi], ax
call fcn.0042174f
pop ecx
test eax, eax
je 0x420a11
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x420a11
cmp eax, 0x50
je 0x420a11
cmp dword [ebp - 0x44], 0x4e20
jge 0x4209a2
push dword [ebp - 0x44]
call dword [sym.imp.KERNEL32.dll_Sleep]
push esi
call fcn.0042174f
pop ecx
test eax, eax
je 0x420999
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x420999
cmp eax, 0x50
je 0x420999
mov eax, dword [ebp - 0x44]
add eax, eax
cmp eax, 0x4e20
mov dword [ebp - 0x44], eax
jl 0x420964
cmp dword [ebp - 0x44], 0x4e20
jl 0x420a0a
push 0
push esi
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
test eax, eax
je 0x420a0a
call dword [sym.imp.KERNEL32.dll_GetLastError]
push esi
lea ecx, [ebp - 0x24]
call fcn.004018f6
push 0x4ae280
lea ecx, [ebp - 0x24]
call fcn.0040197d
push 0
push esi
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
test eax, eax
jne 0x420efb
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x4209ec
lea eax, [ebp - 0x20]
push 9
push esi
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x420ee8
push 0
push 1
lea ecx, [ebp - 0x24]
call fcn.00401a58
mov dword [ebp - 0x44], 0x64
push 0x5c
pop eax
mov word [edi], ax
mov edi, dword [ebp - 0x4c]
inc edi
inc edi
cmp word [edi], 0
mov dword [ebp - 0x4c], edi
jne 0x42091d
mov eax, dword [ebp - 0x64]
cmp byte [eax + 0x19], 0
je 0x420b1a
lea edi, [ebx + 0x60a4]
push edi
call fcn.0042174f
pop ecx
test eax, eax
je 0x420ec3
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x420ec3
cmp eax, 0x50
je 0x420ec3
mov esi, 0x4e20
cmp dword [ebp - 0x44], esi
jge 0x420aaa
push dword [ebp - 0x44]
call dword [sym.imp.KERNEL32.dll_Sleep]
push edi
call fcn.0042174f
pop ecx
test eax, eax
je 0x420aa1
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x420aa1
cmp eax, 0x50
je 0x420aa1
mov eax, dword [ebp - 0x44]
add eax, eax
cmp eax, esi
mov dword [ebp - 0x44], eax
jl 0x420a6f
cmp dword [ebp - 0x44], esi
jl 0x420ec3
push 0
push edi
push 0
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
test eax, eax
je 0x420ec3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push edi
lea ecx, [ebp - 0x24]
call fcn.004018f6
push 0x4ae280
lea ecx, [ebp - 0x24]
call fcn.0040197d
xor esi, esi
push esi
push edi
push esi
call dword [sym.imp.SHELL32.dll_SHCreateDirectoryExW]
test eax, eax
jne 0x420f63
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x420af8
lea eax, [ebp - 0x20]
push 9
push edi
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x420f50
push esi
push 1
lea ecx, [ebp - 0x24]
call fcn.00401a58
jmp 0x420ec3
push 0x64
pop edi
lea esi, [ebx + 0x60a4]
lea eax, [ebp - 0x48]
push esi
push eax
xor eax, eax
inc eax
mov dword [ebp - 0x44], edi
call fcn.00421768
pop ecx
pop ecx
test eax, eax
je 0x420da8
push edi
call dword [sym.imp.KERNEL32.dll_Sleep]
lea eax, [ebp - 0x48]
push esi
push eax
xor eax, eax
inc eax
call fcn.00421768
pop ecx
pop ecx
test eax, eax
je 0x420b61
add edi, edi
cmp edi, 0x4e20
jl 0x420b3d
cmp edi, 0x4e20
jl 0x420da1
xor edi, edi
push esi
mov dword [ebp - 0x4c], edi
mov dword [ebp - 0x44], edi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x420c0a
push esi
lea ecx, [ebp - 0x24]
call fcn.004018f6
push str._rename
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x80]
push eax
call fcn.00410e7f
add esp, 0xc
push 0xffffffffffffffff
push edi
push eax
lea ecx, [ebp - 0x24]
call fcn.004019a1
push edi
push 1
lea ecx, [ebp - 0x80]
call fcn.00401a58
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x420bc5
lea eax, [ebp - 0x20]
push 9
push eax
push esi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
jne 0x420bda
mov dword [ebp - 0x4c], 1
lea eax, [ebp - 0x48]
push esi
push eax
xor eax, eax
inc eax
call fcn.00421768
pop ecx
pop ecx
test eax, eax
jne 0x420bf4
mov dword [ebp - 0x44], 1
push edi
push 1
lea ecx, [ebp - 0x24]
call fcn.00401a58
cmp dword [ebp - 0x44], edi
jne 0x420da1
xor edi, edi
push esi
lea ecx, [ebp - 0x24]
call fcn.004018f6
push 0x4ae280
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x80]
push eax
call fcn.00410e7f
add esp, 0xc
push 0xffffffffffffffff
push edi
push eax
lea ecx, [ebp - 0x24]
call fcn.004019a1
push edi
push 1
lea ecx, [ebp - 0x80]
call fcn.00401a58
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x420c4b
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0x48]
push eax
xor eax, eax
inc eax
call fcn.00421768
pop ecx
pop ecx
test eax, eax
jne 0x420ca7
push dword [ebp - 0x48]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x420c73
lea eax, [ebp - 0x20]
push 0xb
push esi
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x420ca7
push edi
push 0x80
push 3
push edi
push 1
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x48], eax
cmp eax, 0xffffffff
je 0x420ca7
mov dword [ebp - 0x44], 1
push edi
push 1
lea ecx, [ebp - 0x24]
call fcn.00401a58
cmp dword [ebp - 0x44], edi
jne 0x420da1
xor eax, eax
mov edi, 0x206
push edi
push eax
mov word [ebp - 8], ax
lea eax, [ebp - 6]
push eax
call fcn.00470920
xor eax, eax
push edi
mov word [ebp + 0x200], ax
xor edi, edi
lea eax, [ebp + 0x202]
push edi
push eax
call fcn.00470920
add esp, 0x18
lea eax, [ebp - 8]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push str.thunderErrorFile
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 0x200]
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
push edi
push 0x80
push 2
push edi
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push 1
push 0x40000000
lea eax, [ebp + 0x200]
push eax
call edi
cmp eax, 0xffffffff
je 0x420fea
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push 0
push esi
lea eax, [ebp + 0x200]
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileW]
test eax, eax
je 0x420d79
push 0
push 0x80
push 3
push 0
push 1
push 0x40000000
push esi
call edi
mov dword [ebp - 0x48], eax
cmp eax, 0xffffffff
je 0x420d79
mov dword [ebp - 0x44], 1
lea eax, [ebp + 0x200]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x420d97
lea eax, [ebp + 0x200]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
cmp dword [ebp - 0x44], 0
je 0x420fea
mov dword [ebp - 0x44], 0x64
mov eax, dword [ebp - 0x58]
lea edi, [ebx + eax*4 + 0x40a4]
push dword [edi]
lea esi, [ebx + eax*4 + 0x50a4]
lea eax, [ebp - 0x48]
push eax
call fcn.0042181d
pop ecx
pop ecx
test eax, eax
je 0x420e00
push dword [ebp - 0x44]
call dword [sym.imp.KERNEL32.dll_Sleep]
push dword [edi]
lea eax, [ebp - 0x48]
push eax
call fcn.0042181d
pop ecx
pop ecx
test eax, eax
je 0x420df3
mov eax, dword [ebp - 0x44]
add eax, eax
cmp eax, 0x4e20
mov dword [ebp - 0x44], eax
jl 0x420dca
cmp dword [ebp - 0x44], 0x4e20
jge 0x421059
lea esi, [ebp - 0x48]
call fcn.004217aa
test eax, eax
je 0x420eaa
cmp dword [0x4bec68], 0
je 0x420e2b
push 0x3e8
call dword [sym.imp.KERNEL32.dll_Sleep]
and dword [0x4bec68], 0
lea esi, [ebp - 0x48]
call fcn.004217aa
test eax, eax
je 0x420eaa
lea eax, [ebx + 0x60a4]
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
test cx, cx
jne 0x420e40
sub eax, edx
sar eax, 1
add eax, eax
push eax
lea esi, [ebx + 0x60a4]
push esi
push dword [ebp - 0x50]
call fcn.00472fe0
mov eax, esi
add esp, 0xc
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x420e68
mov edi, dword [ebp - 0x50]
sub eax, ecx
sar eax, 1
xor ecx, ecx
mov word [edi + eax*2], cx
dec edi
dec edi
mov ax, word [edi + 2]
inc edi
inc edi
test ax, ax
jne 0x420e81
mov esi, str._CLose
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov dword [ebp - 0x5c], 0x86180003
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x54]
mov dword [ecx], eax
jmp 0x420ec3
mov eax, dword [ebp - 0x64]
cmp byte [eax + 0x1d], 0
je 0x420ec3
push dword [eax + 0x14]
lea eax, [ebx + 0x60a4]
push eax
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push 0
push 1
lea ecx, [ebp - 0x40]
call fcn.00401a58
inc dword [ebp - 0x58]
mov eax, dword [ebp - 0x58]
cmp eax, dword [ebx + 0x405c]
jae 0x4210d2
xor esi, esi
jmp 0x42084a
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x420ef4
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
add ebx, 0x60a4
mov eax, ebx
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
test cx, cx
jne 0x420f06
mov esi, dword [ebp - 0x50]
sub eax, edx
sar eax, 1
add eax, eax
push eax
push ebx
push esi
call fcn.00472fe0
mov eax, ebx
add esp, 0xc
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x420f29
sub eax, ecx
sar eax, 1
xor ecx, ecx
mov word [esi + eax*2], cx
dec esi
dec esi
mov eax, esi
mov cx, word [eax + 2]
inc eax
inc eax
test cx, cx
jne 0x420f41
mov edi, eax
jmp 0x420fb4
cmp dword [ebp - 0xc], 8
mov eax, dword [ebp - 0x20]
jae 0x420f5c
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.KERNEL32.dll_RemoveDirectoryW]
add ebx, 0x60a4
mov eax, ebx
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
cmp cx, si
jne 0x420f6e
mov esi, dword [ebp - 0x50]
sub eax, edx
sar eax, 1
add eax, eax
push eax
push ebx
push esi
call fcn.00472fe0
mov eax, ebx
add esp, 0xc
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x420f91
sub eax, ecx
sar eax, 1
xor ecx, ecx
mov word [esi + eax*2], cx
dec esi
dec esi
mov ax, word [esi + 2]
inc esi
inc esi
test ax, ax
jne 0x420fa7
mov edi, esi
mov esi, str._Dir
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x54]
push 0
mov dword [ecx], eax
push 1
lea ecx, [ebp - 0x24]
call fcn.00401a58
push 0
push 1
lea ecx, [ebp - 0x40]
call fcn.00401a58
mov eax, 0x86180003
jmp 0x4210d5
add ebx, 0x60a4
mov eax, ebx
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
test cx, cx
jne 0x420ff5
mov esi, dword [ebp - 0x50]
sub eax, edx
sar eax, 1
add eax, eax
push eax
push ebx
push esi
call fcn.00472fe0
mov eax, ebx
add esp, 0xc
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x421018
sub eax, ecx
sar eax, 1
xor ecx, ecx
mov word [esi + eax*2], cx
dec esi
dec esi
mov eax, esi
mov cx, word [eax + 2]
inc eax
inc eax
test cx, cx
jne 0x421030
mov edi, eax
mov eax, dword [ebp - 0x4c]
mov esi, str._Open
movsd dword es:[edi], dword [esi]
neg eax
sbb eax, eax
movsd dword es:[edi], dword [esi]
and eax, 3
add eax, 0x86180003
movsd dword es:[edi], dword [esi]
mov dword [ebp - 0x5c], eax
jmp 0x4210bb
add ebx, 0x60a4
mov eax, ebx
lea edx, [eax + 2]
mov cx, word [eax]
inc eax
inc eax
test cx, cx
jne 0x421064
mov esi, dword [ebp - 0x50]
sub eax, edx
sar eax, 1
add eax, eax
push eax
push ebx
push esi
call fcn.00472fe0
mov eax, ebx
add esp, 0xc
lea ecx, [eax + 2]
mov dx, word [eax]
inc eax
inc eax
test dx, dx
jne 0x421087
sub eax, ecx
sar eax, 1
xor ecx, ecx
mov word [esi + eax*2], cx
dec esi
dec esi
mov ax, word [esi + 2]
inc esi
inc esi
test ax, ax
jne 0x42109d
mov edi, esi
mov esi, str._Write
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsw word es:[edi], word [esi]
mov dword [ebp - 0x5c], 0x86180003
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov ecx, dword [ebp - 0x54]
push 0
mov dword [ecx], eax
push 1
lea ecx, [ebp - 0x40]
call fcn.00401a58
mov eax, dword [ebp - 0x5c]
pop edi
mov ecx, dword [ebp + 0x408]
pop esi
xor ecx, ebp
pop ebx
call fcn.0047099a
add ebp, 0x40c
leave
ret