another filename bypass vulnerability - from cmd.exe

["Aditya Deshmukh" <aditya.deshmukh () online gateway strangled net>]

Was doing some testing [xfocus-AD-051115] 

Ie Multiple antivirus failed to scan 
malicous filename bypass vulnerability

The system is windows 2000 sp4 srp5 with 
all other patches upto date.

At the command prompt cmd.exe execute 
the following with the results. 

I copy and paste from cmd.exe 
-------------------------------------------------------------------

E:\TEMP>cd test

E:\TEMP\test>copy %windir%\system32\calc.exe
        1 file(s) copied.

E:\TEMP\test>ren calc.exe calc.exe.zip

E:\TEMP\test>dir /b
calc.exe.zip 

E:\TEMP\test>calc.exe.zip

E:\TEMP\test>
-------------------------------------------------------------------
This bring up the calc.exe on the screen.






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