Function at 0x453f90
Capabilities:
Check if file exists
Create directory
Delete file
Get common file path
Hash data with md5

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x5091b2
mov eax, dword fs:[0]
push eax
sub esp, 0x4c0
mov eax, dword [0x5364d0]
xor eax, esp
mov dword [esp + 0x4b8], eax
push ebx
push esi
push edi
mov eax, dword [0x5364d0]
xor eax, esp
push eax
lea eax, [esp + 0x4d0]
mov dword fs:[0], eax
mov ebx, dword [ebp + 8]
push 0
call dword [sym.imp.ole32.dll_CoInitialize]
cmp dword [ebx + 0x154], 0
lea edi, [ebx + 0x154]
jne 0x454057
push edi
call fcn.004283e0
test eax, eax
jl 0x45406a
lea esi, [esp + 0x1c]
call fcn.00428390
push 0
lea ecx, [ebx + 0x60]
push ecx
mov dword [esp + 0x4e0], 0
mov edx, dword [ebx + 0x13c]
mov eax, dword [edi]
mov esi, dword [ebx + 4]
mov edi, dword [eax]
lea ecx, [esp + 0x24]
push ecx
push 3
push edx
mov edx, dword [edi + 0x10]
push esi
push eax
call edx
test eax, eax
je 0x454041
mov eax, dword [ebx + 4]
push 0
push 0
push 0x8007
push eax
call dword [sym.imp.USER32.dll_PostMessageW]
lea esi, [esp + 0x1c]
mov dword [esp + 0x4d8], 0xffffffff
call fcn.00499ca0
jmp 0x45406a
mov ecx, dword [ebx + 4]
push 0
push 0
push 0x8007
push ecx
call dword [sym.imp.USER32.dll_PostMessageW]
xor esi, esi
cmp dword [ebx + 0x144], esi
je 0x454341
cmp dword [ebx + 0x154], esi
je 0x454414
push 0x206
lea eax, [esp + 0xba]
xor edx, edx
push esi
push eax
mov word [esp + 0xc0], dx
call fcn.004e8fe0
add esp, 0xc
lea ecx, [esp + 0xb4]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x454414
push str.360zip_Temp
lea edx, [esp + 0xb8]
push edx
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
push esi
lea eax, [esp + 0xb8]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
lea esi, [esp + 0x1c]
call fcn.0041f860
mov esi, 1
lea eax, [ebx + 0x140]
lea edi, [esp + 0x1c]
mov dword [esp + 0x4d8], esi
call fcn.00404930
lea edx, [esp + 0xb4]
lea edi, [esp + 0x20]
call fcn.00401600
xor edi, edi
mov dword [esp + 0x28], esi
lea esi, [esp + 0x38]
mov dword [esp + 0x24], edi
mov dword [esp + 0x2c], 2
mov dword [esp + 0x30], edi
call fcn.0041f690
mov byte [esp + 0x4d8], 2
mov dword [esp + 0x3c], edi
mov edx, 0x510130
lea edi, [esp + 0x40]
mov dword [esp + 0x38], 2
call fcn.00401600
mov eax, dword [ebx + 0x140]
sub eax, 0x10
mov dword [esp + 0x44], 0
mov dword [esp + 0x48], 1
call fcn.004048c0
add eax, 0x10
mov dword [esp + 0x18], eax
lea ecx, [esp + 0x18]
push ecx
mov byte [esp + 0x4dc], 3
call fcn.0042a2b0
add esp, 4
xor edx, edx
push 0x206
push edx
lea eax, [esp + 0x2c6]
push eax
mov word [esp + 0x2c8], dx
call fcn.004e8fe0
mov ecx, dword [esp + 0x24]
add esp, 0xc
push ecx
call dword [sym.imp.SHLWAPI.dll_PathFindFileNameW]
push eax
lea edx, [esp + 0xb8]
push edx
lea eax, [esp + 0x2c4]
push eax
call dword [sym.imp.SHLWAPI.dll_PathCombineW]
lea ecx, [esp + 0x2bc]
push ecx
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebx + 0x154]
mov edx, dword [ebx + 4]
mov esi, dword [eax]
lea ecx, [ebx + 0x90]
push ecx
lea ecx, [esp + 0x3c]
push ecx
push 1
lea ecx, [esp + 0x28]
push ecx
push edx
mov edx, dword [esi + 0x9c]
push eax
call edx
test eax, eax
je 0x4542c2
cmp dword [ebx + 0x14c], 0
jne 0x4542b3
lea eax, [esp + 0x2bc]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x4542b3
lea eax, [esp + 0x4c]
call fcn.00480040
lea esi, [esp + 0x14]
call fcn.004048a0
lea ecx, [ebx + 0x18c]
push ecx
mov edx, esi
push edx
lea eax, [esp + 0x2c4]
lea ecx, [esp + 0x54]
mov byte [esp + 0x4e0], 4
call fcn.0047ff30
test eax, eax
je 0x4542a8
mov edi, esi
call fcn.00442010
lea esi, [ebx + 0x214]
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea edi, [ebx + 0x150]
lea eax, [esp + 0x14]
call fcn.00404930
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [ebx + 4]
push 0
push 1
push 0x8007
push eax
call dword [sym.imp.USER32.dll_PostMessageW]
lea ecx, [esp + 0x14]
call fcn.004016f0
jmp 0x4542d5
mov ecx, dword [ebx + 4]
push 0
push 2
push 0x8007
push ecx
jmp 0x4542cf
mov edx, dword [ebx + 4]
push 0
push 2
push 0x8007
push edx
call dword [sym.imp.USER32.dll_PostMessageW]
lea eax, [esp + 0x2bc]
push eax
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov byte [esp + 0x4d8], 2
mov eax, dword [esp + 0x18]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x45430b
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [esp + 0x4d8], 1
mov eax, dword [esp + 0x40]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x454333
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
lea esi, [esp + 0x1c]
call fcn.00499ca0
jmp 0x454414
mov edx, dword [0x563288]
mov eax, dword [edx + 0xc]
mov ecx, 0x563288
mov dword [esp + 0x60], esi
mov dword [esp + 0x5c], esi
mov dword [esp + 0x64], 0x67452301
mov dword [esp + 0x68], 0xefcdab89
mov dword [esp + 0x6c], 0x98badcfe
mov dword [esp + 0x70], 0x10325476
call eax
add eax, 0x10
mov dword [esp + 0x14], eax
lea ecx, [ebx + 0x18c]
push ecx
lea edx, [esp + 0x18]
mov dword [esp + 0x4dc], 5
mov eax, dword [ebx + 0x140]
push edx
lea ecx, [esp + 0x54]
call fcn.0047ff30
test eax, eax
je 0x4543e9
lea edi, [esp + 0x14]
call fcn.00442010
lea esi, [ebx + 0x214]
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
lea edi, [ebx + 0x150]
lea eax, [esp + 0x14]
call fcn.00404930
push esi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov eax, dword [ebx + 4]
push 0
push 1
push 0x8007
push eax
call dword [sym.imp.USER32.dll_PostMessageW]
mov dword [esp + 0x4d8], 0xffffffff
mov eax, dword [esp + 0x14]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x454414
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
call dword [sym.imp.ole32.dll_CoUninitialize]
xor eax, eax
mov ecx, dword [esp + 0x4d0]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x4b8]
xor ecx, esp
call fcn.004e3edb
mov esp, ebp
pop ebp
ret 4