test: add fuzz tests for LFI detection, SQL patterns, version parsing

fuzz targets: DetectLFIFromResponse, isAdminPanel, databaseErrorPatterns, isValidVersionString, ExtractVersionOptimized - should bump the scorecard fuzzing check. Signed-off-by: vmfunc <celeste@linux.com>
2026-06-12 19:11:25 -07:00 · 2026-02-13 01:57:46 +01:00
parent c85201b1ed
commit bad5b598c9
2 changed files with 109 additions and 0 deletions
@@ -0,0 +1,46 @@
+/*
+·━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━·
+:                                                                               :
+:   █▀ █ █▀▀   ·   Blazing-fast pentesting suite                                :
+:   ▄█ █ █▀    ·   BSD 3-Clause License                                         :
+:                                                                               :
+:   (c) 2022-2025 vmfunc, xyzeva,                                               :
+:                 lunchcat alumni & contributors                                :
+:                                                                               :
+·━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━·
+*/
+
+package frameworks
+
+import "testing"
+
+func FuzzIsValidVersionString(f *testing.F) {
+	f.Add("1.0")
+	f.Add("1.0.0")
+	f.Add("10.2.3.4")
+	f.Add("999.999.999")
+	f.Add("")
+	f.Add("abc")
+	f.Add("1.")
+	f.Add(".1")
+	f.Add("1.2.3.4.5")
+	f.Add("aaaaaaaaaaaaaaaaaaaaaaaaa")
+
+	f.Fuzz(func(t *testing.T, v string) {
+		// should never panic
+		isValidVersionString(v)
+	})
+}
+
+func FuzzExtractVersionOptimized(f *testing.F) {
+	f.Add("<meta name=\"generator\" content=\"WordPress 6.4.2\">", "WordPress")
+	f.Add("Laravel v10.0.1", "Laravel")
+	f.Add("<html>nothing</html>", "Django")
+	f.Add("", "unknown")
+	f.Add("X-Powered-By: Express/4.18.2", "Express")
+
+	f.Fuzz(func(t *testing.T, body string, framework string) {
+		// should never panic
+		ExtractVersionOptimized(body, framework)
+	})
+}
@@ -0,0 +1,63 @@
+/*
+·━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━·
+:                                                                               :
+:   █▀ █ █▀▀   ·   Blazing-fast pentesting suite                                :
+:   ▄█ █ █▀    ·   BSD 3-Clause License                                         :
+:                                                                               :
+:   (c) 2022-2025 vmfunc, xyzeva,                                               :
+:                 lunchcat alumni & contributors                                :
+:                                                                               :
+·━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━·
+*/
+
+package scan
+
+import "testing"
+
+func FuzzDetectLFIFromResponse(f *testing.F) {
+	f.Add("root:x:0:0:root:/root:/bin/bash")
+	f.Add("<html><body>Hello World</body></html>")
+	f.Add("[boot loader]\ntimeout=30")
+	f.Add("DOCUMENT_ROOT=/var/www/html")
+	f.Add("<?php echo 'hello'; ?>")
+	f.Add("127.0.0.1   localhost")
+	f.Add("")
+	f.Add("PD9waHAgZWNobyAnaGVsbG8nOyA/Pg==")
+
+	f.Fuzz(func(t *testing.T, body string) {
+		// should never panic
+		DetectLFIFromResponse(body)
+	})
+}
+
+func FuzzIsAdminPanel(f *testing.F) {
+	f.Add("<html>phpMyAdmin</html>", "phpMyAdmin")
+	f.Add("<html>adminer</html>", "Adminer")
+	f.Add("<html>pgadmin</html>", "pgAdmin")
+	f.Add("<html>nothing here</html>", "phpMyAdmin")
+	f.Add("", "unknown")
+	f.Add("<html>database query mysql</html>", "generic")
+
+	f.Fuzz(func(t *testing.T, body string, panelType string) {
+		// should never panic
+		isAdminPanel(body, panelType)
+	})
+}
+
+func FuzzDatabaseErrorPatterns(f *testing.F) {
+	f.Add("you have an error in your sql syntax")
+	f.Add("Warning: mysql_fetch_array()")
+	f.Add("postgresql error at character 42")
+	f.Add("ORA-12345: some oracle error")
+	f.Add("sqlite3_prepare_v2 failed")
+	f.Add("document bson error in mongodb")
+	f.Add("<html>normal page</html>")
+	f.Add("")
+
+	f.Fuzz(func(t *testing.T, body string) {
+		// should never panic on any input
+		for _, pattern := range databaseErrorPatterns {
+			pattern.pattern.MatchString(body)
+		}
+	})
+}