Function at 0x491900
Capabilities:
Check if file exists
Get file attributes
Move file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4d4af8
mov eax, dword fs:[0]
push eax
sub esp, 0xc
push ebx
push esi
push edi
mov eax, dword [0x518f10]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
push ecx
mov ecx, dword [edi + 8]
mov eax, esp
mov dword [ebp - 0x14], esp
push ecx
push str.Update.bin._s
push eax
lea esi, [edi + 0x18]
call fcn.00466ad0
lea edx, [ebp - 0x14]
add esp, 0xc
push edx
mov ecx, esi
call fcn.004779d0
add esp, 8
lea esi, [edi + 0x124]
push eax
mov ecx, esi
mov dword [ebp - 4], 0
call fcn.00424d3a
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x49198e
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [esi]
sub eax, 0x10
push eax
call fcn.004252a0
add esp, 4
lea ebx, [eax + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
xor ecx, ecx
cmp eax, 0xffffffff
setne cl
add ebx, 0xfffffff0
lea edx, [ebx + 0xc]
or eax, 0xffffffff
mov dword [ebp - 0x14], ecx
lock xadd dword [edx], eax
dec eax
test eax, eax
jg 0x4919cd
mov ecx, dword [ebx]
mov edx, dword [ecx]
mov eax, dword [edx + 4]
push ebx
call eax
cmp dword [ebp - 0x14], 0
je 0x4919f7
mov edx, dword [esi]
push ecx
mov ecx, esp
mov dword [ebp - 0x14], esp
push edx
push str.CVirtAutoUpdate::DownloadNewVersion:_already_downloaded:__s
push ecx
call fcn.00466ad0
add esp, 0xc
call fcn.0048f760
add esp, 4
jmp 0x491c34
lea eax, [ebp - 0x10]
push eax
push edi
call fcn.004914e0
mov dword [ebp - 4], 1
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x491a48
mov dword [ebp - 4], 0xffffffff
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x491a34
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0
call fcn.004b514b
push eax
call fcn.004b5638
mov edx, dword [esi]
add esp, 4
mov ecx, esp
mov dword [ebp - 0x18], esp
push edx
push str.CVirtAutoUpdate::DownloadNewVersion:_starting:__s
push ecx
call fcn.00466ad0
add esp, 0xc
call fcn.0048f760
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
mov dword [ebp - 0x18], esp
mov ebx, esp
push eax
call fcn.004252a0
add eax, 0x10
mov dword [ebx], eax
mov ecx, dword [edi + 0x120]
mov eax, dword [ecx]
mov edx, dword [eax]
add esp, 4
call edx
push ecx
mov dword [ebp - 0x18], esp
test eax, eax
jne 0x491adb
mov ecx, dword [ebp - 0x10]
mov eax, esp
push ecx
push str.CVirtAutoUpdate::DownloadNewVersion:_RemoteFile__SetLocation_failed_for__s
push eax
call fcn.00466ad0
add esp, 0xc
call fcn.0048f760
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
add esp, 4
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jmp 0x491a28
mov ecx, esp
push str..download
push esi
push ecx
call fcn.0042487b
mov edi, dword [edi + 0x120]
mov edx, dword [edi]
mov eax, dword [edx + 0x14]
add esp, 0xc
mov ecx, edi
call eax
mov dword [ebp - 0x18], eax
test eax, eax
jne 0x491b17
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov ecx, esp
mov dword [ebp - 0x18], esp
push eax
push str.CVirtAutoUpdate::DownloadNewVersion:_RemoteFile__DownloadToFile_failed__LE_d
push ecx
jmp 0x491aac
mov eax, dword [esi]
push ecx
sub eax, 0x10
mov dword [ebp - 0x14], esp
mov edi, esp
push eax
call fcn.004252a0
add eax, 0x10
add esp, 4
mov dword [edi], eax
call fcn.00469bd0
push str..download
lea ecx, [ebp - 0x14]
push esi
push ecx
call fcn.0042487b
mov ecx, dword [esi]
mov eax, dword [eax]
add esp, 0x10
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_MoveFileW]
test eax, eax
mov eax, dword [ebp - 0x14]
sete bl
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x491b77
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
test bl, bl
je 0x491bee
push str..download
lea ecx, [ebp - 0x18]
push esi
push ecx
call fcn.0042487b
add esp, 0xc
mov edi, eax
mov byte [ebp - 4], 2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push ecx
mov ecx, dword [edi]
mov edx, esp
mov dword [ebp - 0x14], esp
push eax
mov eax, dword [esi]
push eax
push ecx
push str.CVirtAutoUpdate::DownloadNewVersion:_cannot_Move__s_____s___LE_d
push edx
call fcn.00466ad0
add esp, 0x14
call fcn.0048f760
mov byte [ebp - 4], 1
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
add esp, 4
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x491bdf
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
jmp 0x491a18
mov edx, dword [ebp - 0x18]
push ecx
mov ecx, esp
mov dword [ebp - 0x14], esp
push edx
push str.CVirtAutoUpdate::DownloadNewVersion:_success___d_bytes_
push ecx
call fcn.00466ad0
add esp, 0xc
call fcn.0048f760
mov dword [ebp - 4], 0xffffffff
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
add esp, 4
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x491c34
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret