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Code Issues Releases Wiki Activity

!. added buffer.randomFill()

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2. Updated MSH_Installer to support trick mode
This commit is contained in:
Bryan Roe
2019-10-21 14:50:21 -07:00
parent df5b57174a
commit 012b11bcb8
2 changed files with 31 additions and 4 deletions
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14
modules/MSH_Installer.js
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@@ -41,7 +41,7 @@ function addMsh(options)
// Try to determine what the platform is
try
{
options.peinfo = require('PE_Parser')(options.sourcePath);
options.peinfo = require('PE_Parser')(options.sourceFileName);
options.platform = 'win32';
}
catch(e)
@@ -58,7 +58,7 @@ function addMsh(options)
if(!options.peinfo)
{
// We need to parse the PE headers first
options.peinfo = require('PE_Parser')(options.sourcePath);
options.peinfo = require('PE_Parser')(options.sourceFileName);
}
}
@@ -75,7 +75,10 @@ function addMsh(options)
var sz = Buffer.alloc(4);
sz.writeUInt32BE(this.options.msh.length, 0);
this.options.destinationStream.write(sz); // Length in small endian
this.options.destinationStream.write(Buffer.from(exeMeshPolicyGuid, 'hex'), function () { this.end(); }); // GUID
var mshBuf = Buffer.from(exeMeshPolicyGuid, 'hex');
if (this.options.randomGuid) { mshBuf.randomFill(); }
this.options.destinationStream.write(mshBuf, function () { this.end(); }); // GUID
});
// Pipe the entire source binary without ending the stream.
options.destinationStream.sourceStream.pipe(options.destinationStream, { end: false });
@@ -131,7 +134,10 @@ function addMsh(options)
var sz = Buffer.alloc(4);
sz.writeUInt32BE(this.options.msh.length, 0);
this.options.destinationStream.write(sz); // MSH Length, small-endian
this.options.destinationStream.write(Buffer.from(exeMeshPolicyGuid, 'hex'), function () { this.end(); }); // MSH GUID
var mshBuf = Buffer.from(exeMeshPolicyGuid, 'hex');
if (this.options.randomGuid) { mshBuf.randomFill(); }
this.options.destinationStream.write(mshBuf, function () { this.end(); }); // GUID
});
source3.pipe(this.options.destinationStream, { end: false });
this.options.sourceStream = source3;