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Updated agentupdate command to canonicalize path when checking

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This commit is contained in:
Bryan Roe 2021-11-16 10:23:26 -08:00
parent eb14be8465
commit 82dd5b02b0
2 changed files with 2 additions and 2 deletions
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2
agents/meshcore.js
View File

@ -4547,7 +4547,7 @@ function windows_execve(name, agentfilename, sessionid) {
var cmd = require('_GenericMarshal').CreateVariable(process.env['windir'] + '\\system32\\cmd.exe', { wide: true });
var args = require('_GenericMarshal').CreateVariable(3 * require('_GenericMarshal').PointerSize);
var arg1 = require('_GenericMarshal').CreateVariable('cmd.exe', { wide: true });
var arg2 = require('_GenericMarshal').CreateVariable('/C wmic service "' + name + '" call stopservice & "' + process.cwd() + agentfilename + '.update.exe" -b64exec ' + 'dHJ5CnsKICAgIHZhciBzZXJ2aWNlTG9jYXRpb24gPSBwcm9jZXNzLmFyZ3YucG9wKCk7CiAgICByZXF1aXJlKCdwcm9jZXNzLW1hbmFnZXInKS5lbnVtZXJhdGVQcm9jZXNzZXMoKS50aGVuKGZ1bmN0aW9uIChwcm9jKQogICAgewogICAgICAgIGZvciAodmFyIHAgaW4gcHJvYykKICAgICAgICB7CiAgICAgICAgICAgIGlmIChwcm9jW3BdLnBhdGggPT0gc2VydmljZUxvY2F0aW9uKQogICAgICAgICAgICB7CiAgICAgICAgICAgICAgICBwcm9jZXNzLmtpbGwocHJvY1twXS5waWQpOwogICAgICAgICAgICB9CiAgICAgICAgfQogICAgICAgIHByb2Nlc3MuZXhpdCgpOwogICAgfSk7Cn0KY2F0Y2goZSkKewogICAgcHJvY2Vzcy5leGl0KCk7Cn0=' +
var arg2 = require('_GenericMarshal').CreateVariable('/C wmic service "' + name + '" call stopservice & "' + process.cwd() + agentfilename + '.update.exe" -b64exec ' + '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' +
' "' + process.execPath + '" & copy "' + process.cwd() + agentfilename + '.update.exe" "' + process.execPath + '" & wmic service "' + name + '" call startservice & erase "' + process.cwd() + agentfilename + '.update.exe"', { wide: true });
arg1.pointerBuffer().copy(args.toBuffer());

2
agents/recoverycore.js
View File

@ -486,7 +486,7 @@ function windows_execve(name, agentfilename, sessionid) {
var cmd = require('_GenericMarshal').CreateVariable(process.env['windir'] + '\\system32\\cmd.exe', { wide: true });
var args = require('_GenericMarshal').CreateVariable(3 * require('_GenericMarshal').PointerSize);
var arg1 = require('_GenericMarshal').CreateVariable('cmd.exe', { wide: true });
var arg2 = require('_GenericMarshal').CreateVariable('/C wmic service "' + name + '" call stopservice & "' + cwd + agentfilename + '.update.exe" -b64exec ' + 'dHJ5CnsKICAgIHZhciBzZXJ2aWNlTG9jYXRpb24gPSBwcm9jZXNzLmFyZ3YucG9wKCk7CiAgICByZXF1aXJlKCdwcm9jZXNzLW1hbmFnZXInKS5lbnVtZXJhdGVQcm9jZXNzZXMoKS50aGVuKGZ1bmN0aW9uIChwcm9jKQogICAgewogICAgICAgIGZvciAodmFyIHAgaW4gcHJvYykKICAgICAgICB7CiAgICAgICAgICAgIGlmIChwcm9jW3BdLnBhdGggPT0gc2VydmljZUxvY2F0aW9uKQogICAgICAgICAgICB7CiAgICAgICAgICAgICAgICBwcm9jZXNzLmtpbGwocHJvY1twXS5waWQpOwogICAgICAgICAgICB9CiAgICAgICAgfQogICAgICAgIHByb2Nlc3MuZXhpdCgpOwogICAgfSk7Cn0KY2F0Y2goZSkKewogICAgcHJvY2Vzcy5leGl0KCk7Cn0=' +
var arg2 = require('_GenericMarshal').CreateVariable('/C wmic service "' + name + '" call stopservice & "' + cwd + agentfilename + '.update.exe" -b64exec ' + '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' +
' "' + process.execPath + '" & copy "' + cwd + agentfilename + '.update.exe" "' + process.execPath + '" & wmic service "' + name + '" call startservice & erase "' + cwd + agentfilename + '.update.exe"', { wide: true });
if (name == null)