feat(js): adds RSYNC module

cmd/integration-test/javascript.go

@@ -15,6 +15,7 @@ var jsTestcases = []TestCaseInfo{
 	{Path: "protocols/javascript/ssh-server-fingerprint.yaml", TestCase: &javascriptSSHServerFingerprint{}, DisableOn: func() bool { return osutils.IsWindows() || osutils.IsOSX() }},
 	{Path: "protocols/javascript/net-multi-step.yaml", TestCase: &networkMultiStep{}},
 	{Path: "protocols/javascript/net-https.yaml", TestCase: &javascriptNetHttps{}},
+	{Path: "protocols/javascript/rsync-test.yaml", TestCase: &javascriptRsyncTest{}, DisableOn: func() bool { return osutils.IsWindows() || osutils.IsOSX() }},
 	{Path: "protocols/javascript/oracle-auth-test.yaml", TestCase: &javascriptOracleAuthTest{}, DisableOn: func() bool { return osutils.IsWindows() || osutils.IsOSX() }},
 	{Path: "protocols/javascript/vnc-pass-brute.yaml", TestCase: &javascriptVncPassBrute{}},
 	{Path: "protocols/javascript/postgres-pass-brute.yaml", TestCase: &javascriptPostgresPassBrute{}, DisableOn: func() bool { return osutils.IsWindows() || osutils.IsOSX() }},
@@ -30,6 +31,7 @@ var (
 	vncResource      *dockertest.Resource
 	postgresResource *dockertest.Resource
 	mysqlResource    *dockertest.Resource
+	rsyncResource    *dockertest.Resource
 	pool             *dockertest.Pool
 	defaultRetry     = 3
 )
@@ -124,7 +126,7 @@ func (j *javascriptOracleAuthTest) Execute(filePath string) error {
 		results := []string{}
 		var err error
 		_ = pool.Retry(func() error {
-			//let ssh server start
+			// let oracle server start
 			time.Sleep(3 * time.Second)
 			results, err = testutils.RunNucleiTemplateAndGetResults(filePath, finalURL, debug)
 			return nil
@@ -258,6 +260,38 @@ func (j *javascriptNoPortArgs) Execute(filePath string) error {
 	return expectResultsCount(results, 1)
 }
 
+type javascriptRsyncTest struct{}
+
+func (j *javascriptRsyncTest) Execute(filePath string) error {
+	if rsyncResource == nil || pool == nil {
+		// skip test as rsync is not running
+		return nil
+	}
+	tempPort := rsyncResource.GetPort("873/tcp")
+	finalURL := "localhost:" + tempPort
+	defer purge(rsyncResource)
+	errs := []error{}
+	for i := 0; i < defaultRetry; i++ {
+		results := []string{}
+		var err error
+		_ = pool.Retry(func() error {
+			//let rsync server start
+			time.Sleep(3 * time.Second)
+			results, err = testutils.RunNucleiTemplateAndGetResults(filePath, finalURL, debug)
+			return nil
+		})
+		if err != nil {
+			return err
+		}
+		if err := expectResultsCount(results, 1); err == nil {
+			return nil
+		} else {
+			errs = append(errs, err)
+		}
+	}
+	return multierr.Combine(errs...)
+}
+
 // purge any given resource if it is not nil
 func purge(resource *dockertest.Resource) {
 	if resource != nil && pool != nil {
@@ -397,4 +431,20 @@ func init() {
 	if err := mysqlResource.Expire(30); err != nil {
 		log.Printf("Could not expire mysql resource: %s", err)
 	}
+
+	// setup a temporary rsync server
+	rsyncResource, err = pool.RunWithOptions(&dockertest.RunOptions{
+		Repository: "alpine",
+		Tag:        "latest",
+		Cmd:        []string{"sh", "-c", "apk add --no-cache rsync shadow && useradd -m rsyncuser && echo 'rsyncuser:mysecret' | chpasswd && echo 'rsyncuser:MySecret123' > /etc/rsyncd.secrets && chmod 600 /etc/rsyncd.secrets && echo -e '[data]\\n  path = /data\\n  comment = Local Rsync Share\\n  read only = false\\n  auth users = rsyncuser\\n  secrets file = /etc/rsyncd.secrets' > /etc/rsyncd.conf && mkdir -p /data && exec rsync --daemon --no-detach --config=/etc/rsyncd.conf"},
+		Platform:   "linux/amd64",
+	})
+	if err != nil {
+		log.Printf("Could not start Rsync resource: %s", err)
+		return
+	}
+	// by default expire after 30 sec
+	if err := rsyncResource.Expire(30); err != nil {
+		log.Printf("Could not expire Rsync resource: %s", err)
+	}
 }

go.mod

@@ -53,6 +53,7 @@ require (
 	github.com/DataDog/gostackparse v0.7.0
 	github.com/Masterminds/semver/v3 v3.2.1
 	github.com/Mzack9999/gcache v0.0.0-20230410081825-519e28eab057
+	github.com/Mzack9999/go-rsync v0.0.0-20250821180103-81ffa574ef4d
 	github.com/Mzack9999/goja v0.0.0-20250507184235-e46100e9c697
 	github.com/Mzack9999/goja_nodejs v0.0.0-20250507184139-66bcbf65c883
 	github.com/alexsnet/go-vnc v0.1.0
@@ -269,6 +270,7 @@ require (
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/k14s/starlark-go v0.0.0-20200720175618-3a5c849cc368 // indirect
+	github.com/kaiakz/ubuffer v0.0.0-20200803053910-dd1083087166 // indirect
 	github.com/kataras/jwt v0.1.10 // indirect
 	github.com/kevinburke/ssh_config v1.2.0 // indirect
 	github.com/klauspost/compress v1.18.2 // indirect

go.sum

@@ -87,6 +87,8 @@ github.com/Mzack9999/gcache v0.0.0-20230410081825-519e28eab057 h1:KFac3SiGbId8ub
 github.com/Mzack9999/gcache v0.0.0-20230410081825-519e28eab057/go.mod h1:iLB2pivrPICvLOuROKmlqURtFIEsoJZaMidQfCG1+D4=
 github.com/Mzack9999/go-http-digest-auth-client v0.6.1-0.20220414142836-eb8883508809 h1:ZbFL+BDfBqegi+/Ssh7im5+aQfBRx6it+kHnC7jaDU8=
 github.com/Mzack9999/go-http-digest-auth-client v0.6.1-0.20220414142836-eb8883508809/go.mod h1:upgc3Zs45jBDnBT4tVRgRcgm26ABpaP7MoTSdgysca4=
+github.com/Mzack9999/go-rsync v0.0.0-20250821180103-81ffa574ef4d h1:DofPB5AcjTnOU538A/YD86/dfqSNTvQsAXgwagxmpu4=
+github.com/Mzack9999/go-rsync v0.0.0-20250821180103-81ffa574ef4d/go.mod h1:uzdh/m6XQJI7qRvufeBPDa+lj5SVCJO8B9eLxTbtI5U=
 github.com/Mzack9999/goja v0.0.0-20250507184235-e46100e9c697 h1:54I+OF5vS4a/rxnUrN5J3hi0VEYKcrTlpc8JosDyP+c=
 github.com/Mzack9999/goja v0.0.0-20250507184235-e46100e9c697/go.mod h1:yNqYRqxYkSROY1J+LX+A0tOSA/6soXQs5m8hZSqYBac=
 github.com/Mzack9999/goja_nodejs v0.0.0-20250507184139-66bcbf65c883 h1:+Is1AS20q3naP+qJophNpxuvx1daFOx9C0kLIuI0GVk=
@@ -634,6 +636,8 @@ github.com/k14s/difflib v0.0.0-20201117154628-0c031775bf57 h1:CwBRArr+BWBopnUJhD
 github.com/k14s/difflib v0.0.0-20201117154628-0c031775bf57/go.mod h1:B0xN2MiNBGWOWi9CcfAo9LBI8IU4J1utlbOIJCsmKr4=
 github.com/k14s/starlark-go v0.0.0-20200720175618-3a5c849cc368 h1:4bcRTTSx+LKSxMWibIwzHnDNmaN1x52oEpvnjCy+8vk=
 github.com/k14s/starlark-go v0.0.0-20200720175618-3a5c849cc368/go.mod h1:lKGj1op99m4GtQISxoD2t+K+WO/q2NzEPKvfXFQfbCA=
+github.com/kaiakz/ubuffer v0.0.0-20200803053910-dd1083087166 h1:IAukUBAVLUWBcexOYgkTD/EjMkfnNos7g7LFpyIdHJI=
+github.com/kaiakz/ubuffer v0.0.0-20200803053910-dd1083087166/go.mod h1:T4xUEny5PVedYIbkMAKYEBjMyDsOvvP0qK4s324AKA8=
 github.com/kataras/jwt v0.1.10 h1:GBXOF9RVInDPhCFBiDumRG9Tt27l7ugLeLo8HL5SeKQ=
 github.com/kataras/jwt v0.1.10/go.mod h1:xkimAtDhU/aGlQqjwvgtg+VyuPwMiyZHaY8LJRh0mYo=
 github.com/kevinburke/ssh_config v1.2.0 h1:x584FjTGwHzMwvHx18PXxbBVzfnxogHaAReU4gf13a4=

integration_tests/protocols/javascript/rsync-test.yaml

@@ -0,0 +1,21 @@
+id: rsync-test
+
+info:
+  name: Rsync Test
+  author: pdteam
+  severity: info
+
+javascript:
+  - code: |
+      const rsync = require('nuclei/rsync');
+      rsync.IsRsync(Host, Port);
+
+    args:
+      Host: "{{Host}}"
+      Port: "873"
+
+    matchers:
+      - type: dsl
+        dsl:
+          - "success == true"
+

pkg/js/generated/go/librsync/rsync.go

@@ -21,6 +21,7 @@ func init() {
 
 			// Objects / Classes
 			"IsRsyncResponse": gojs.GetClassConstructor[lib_rsync.IsRsyncResponse](&lib_rsync.IsRsyncResponse{}),
+			"RsyncClient":     gojs.GetClassConstructor[lib_rsync.RsyncClient](&lib_rsync.RsyncClient{}),
 		},
 	).Register()
 }

pkg/js/generated/ts/rsync.ts

@@ -13,7 +13,61 @@ export function IsRsync(host: string, port: number): IsRsyncResponse | null {
     return null;
 }
 
-
+/**
+ * RsyncClient is a client for RSYNC servers.
+ * Internally client uses https://github.com/gokrazy/rsync driver.
+ * @example
+ * ```javascript
+ * const rsync = require('nuclei/rsync');
+ * const client = new rsync.RsyncClient();
+ * ```
+ */
+export class RsyncClient {
+
+    // Constructor of RsyncClient
+    constructor() {}
+
+    /**
+     * Connect establishes a connection to the rsync server with authentication.
+     * @example
+     * ```javascript
+     * const rsync = require('nuclei/rsync');
+     * const client = new rsync.RsyncClient();
+     * const connected = client.Connect('acme.com', 873, 'username', 'password', 'backup');
+     * ```
+     */
+    public Connect(host: string, port: number, username: string, password: string, module: string): boolean | null {
+        return null;
+    }
+
+    /**
+     * ListModules lists available modules on the rsync server.
+     * @example
+     * ```javascript
+     * const rsync = require('nuclei/rsync');
+     * const client = new rsync.RsyncClient();
+     * const modules = client.ListModules('acme.com', 873, 'username', 'password');
+     * log(toJSON(modules));
+     * ```
+     */
+    public ListModules(host: string, port: number, username: string, password: string): string[] | null {
+        return null;
+    }
+
+    /**
+     * ListFilesInModule lists files in a specific module on the rsync server.
+     * @example
+     * ```javascript
+     * const rsync = require('nuclei/rsync');
+     * const client = new rsync.RsyncClient();
+     * const files = client.ListFilesInModule('acme.com', 873, 'username', 'password', 'backup');
+     * log(toJSON(files));
+     * ```
+     */
+    public ListFilesInModule(host: string, port: number, username: string, password: string, module: string): string[] | null {
+        return null;
+    }
+}
 
 /**
  * IsRsyncResponse is the response from the IsRsync function.