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Alvaro Muñoz
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Add Javascript packs
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‎.github/workflows/build.yml‎

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strategy:
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fail-fast: false
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matrix:
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language: [ 'cpp', 'csharp', 'go', 'java', 'python', 'ruby' ]
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language: [ 'cpp', 'csharp', 'go', 'java', 'javascript', 'python', 'ruby' ]
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steps:
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- uses: actions/checkout@v3

‎.github/workflows/publish.yml‎

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strategy:
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fail-fast: false
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matrix:
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language: ["cpp", "csharp", "go", "java", "python", "ruby"]
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language: ["cpp", "csharp", "go", "java", "javascript", "python", "ruby"]
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- uses: actions/checkout@v3
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strategy:
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fail-fast: false
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matrix:
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language: ["cpp", "csharp", "go", "java", "python", "ruby"]
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language: ["cpp", "csharp", "go", "java", "javascript", "python", "ruby"]
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steps:
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- uses: actions/checkout@v3

‎codeql-workspace.yml‎

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- csharp/**/qlpack.yml
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- go/**/qlpack.yml
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- java/**/qlpack.yml
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- javascript/**/qlpack.yml
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- python/**/qlpack.yml
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- ruby/**/qlpack.yml
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‎javascript/lib/ResearchMode.qll‎

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//import semmle.javascript.heuristics.all
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import semmle.javascript.heuristics.AdditionalFrameworks
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import semmle.javascript.heuristics.AdditionalPromises
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import semmle.javascript.heuristics.AdditionalRouteHandlers
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import semmle.javascript.heuristics.AdditionalSources
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//import semmle.javascript.heuristics.AdditionalSinks
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import semmle.javascript.heuristics.AdditionalTaintSteps

‎javascript/lib/applications/.gitkeep‎

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‎javascript/lib/codeql-pack.lock.yml‎

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---
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lockVersion: 1.0.0
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dependencies:
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codeql/javascript-all:
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version: 0.7.4
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codeql/mad:
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version: 0.1.4
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codeql/regex:
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version: 0.1.4
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codeql/tutorial:
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version: 0.1.4
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codeql/util:
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version: 0.1.4
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codeql/yaml:
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version: 0.1.4
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compiled: false

‎javascript/lib/frameworks/.gitkeep‎

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‎javascript/lib/github/CommandLine.qll‎

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import semmle.javascript.dataflow.DataFlow
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class CommandLineArgument extends DataFlow::Node {
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CommandLineArgument() {
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this = DataFlow::globalVarRef("process").getAPropertyRead("argv").getAPropertyReference()
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}
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}

‎javascript/lib/github/InsecureIV.qll‎

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import semmle.javascript.dataflow.TaintTracking
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import github.CommandLine
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class RandomTaintsSourceConfiguration extends TaintTracking::Configuration {
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RandomTaintsSourceConfiguration() { this = "RandomTaintsSourceConfiguration" }
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override predicate isSource(DataFlow::Node source) {
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isSecureRandom(source)
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}
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override predicate isSink(DataFlow::Node sink) {
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not isSecureRandom(sink)
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}
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}
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class InsecureIVConfiguration extends TaintTracking::Configuration {
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InsecureIVConfiguration() { this = "InsecureIVConfiguration" }
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override predicate isSource(DataFlow::Node source) {
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exists(Literal literal|literal.flow() = source)
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or
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source instanceof DataFlow::ArrayLiteralNode
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or
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source instanceof RemoteFlowSource
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or
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source instanceof FileSystemReadAccess
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or
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source instanceof DatabaseAccess
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or
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source instanceof CommandLineArgument
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or
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// an external function that is not a known source of randomness
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(
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source instanceof ExternalCallWithOutput
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and not source instanceof CreateIVArgument
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and not source instanceof SecureRandomSource
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)
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}
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override predicate isSink(DataFlow::Node sink) {
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sink instanceof CreateIVArgument
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}
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}
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class ExternalCallWithOutput extends DataFlow::Node {
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CallExpr call;
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ExternalCallWithOutput() {
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not exists(MethodCallExpr method_call, ThisExpr this_expr| method_call = call and method_call.getReceiver() = this_expr )
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and
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this = call.flow()
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}
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}
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class SecureRandomSource extends DataFlow::Node {
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SecureRandomSource() {
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isSecureRandom(this)
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}
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}
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predicate isSecureRandom(DataFlow::Node node) {
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exists(string name|
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name in ["randomBytes", "getRandomValues"] and
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DataFlow::moduleMember("crypto", name).getACall() = node
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)
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or
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exists(string name|
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name in ["randomFill", "randomFillSync"] and
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DataFlow::moduleMember("crypto", name).getACall().getArgument(0) = node
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)
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or
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exists(string name|
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name in ["randomKey", "randomString"] and
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DataFlow::moduleMember("crypto-extra", name).getACall() = node
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)
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or
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exists(string name|
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name in ["cryptoRandomString", "cryptoRandomStringAsync"] and
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DataFlow::moduleMember("crypto-random-string", name).getACall() = node
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)
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or
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exists(string name|
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name in ["secureRandom", "randomArray", "randomUint8Array", "randomBuffer"] and
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DataFlow::moduleMember("secure-random", name).getACall() = node
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)
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}
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class CreateIVArgument extends DataFlow::Node {
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CreateIVArgument() {
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isCreateIV(this)
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}
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}
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predicate isCreateIV(DataFlow::Node node) {
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exists(string name|
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name = "createCipheriv" and
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DataFlow::moduleMember("crypto", name).getACall().getArgument(2) = node
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)
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}
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predicate knownCryptTest(DataFlow::Node sink) {
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sink.getFile().getRelativePath().matches(
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[
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"%/des.js/test/%",
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"test/common/tls.js",
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"test/%/test-crypto-%.js",
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"%/browserify-aes/populateFixtures.js",
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"%/evp_bytestokey%/test.js",
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"%/sshpk/lib/formats/ssh-private.js"
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]
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)
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}

‎javascript/lib/qlpack.yml‎

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library: true
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name: githubsecuritylab/codeql-javascript-libs
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version: 0.0.1
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dependencies:
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codeql/javascript-all: '*'

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