diff --git a/tools/log4shell/Makefile b/tools/log4shell/Makefile
index a8a95d733..289ce715e 100644
--- a/tools/log4shell/Makefile
+++ b/tools/log4shell/Makefile
@@ -1,4 +1,5 @@
 BINARY_NAME=log4shell
+LIBRARY_HASHES=log4j-library-hashes.json
 
 payload:
 	cd payloads/hotpatch-payload/ && \
@@ -7,8 +8,12 @@ payload:
 	cp payloads/hotpatch-payload/target/classes/Log4ShellHotpatch.class Log4ShellHotpatch.class
 
 cli:
+	touch ${LIBRARY_HASHES}
 	go build -o ${BINARY_NAME} .
 
+library-hashes: cli
+	./log4shell analyze --output ${LIBRARY_HASHES} test/vulnerable-log4j2-versions/apache test/vulnerable-log4j2-versions/target/dependency
+
 build: payload cli
 	echo "built ${BINARY_NAME}"
 
diff --git a/tools/log4shell/analyze/analyze.go b/tools/log4shell/analyze/analyze.go
index f70868d6e..36a127fb0 100644
--- a/tools/log4shell/analyze/analyze.go
+++ b/tools/log4shell/analyze/analyze.go
@@ -48,7 +48,7 @@ func isVersionACVE202145046Version(semverVersion string) bool {
 func isVersionACVE201917571Version(semverVersion string) bool {
 	version, _ := semver.Make(semverVersion)
 
-	vulnerableRange, _ := semver.ParseRange(">=1.2.0 <1.2.17")
+	vulnerableRange, _ := semver.ParseRange(">=1.2.0 <=1.2.17")
 	if vulnerableRange(version) {
 		return true
 	}
diff --git a/tools/log4shell/log4j-library-hashes.json b/tools/log4shell/log4j-library-hashes.json
index 00c5c65dd..f7275dc00 100644
--- a/tools/log4shell/log4j-library-hashes.json
+++ b/tools/log4shell/log4j-library-hashes.json
@@ -14,6 +14,13 @@
 			"version": "1.2.16",
 			"cve": "CVE-2019-17571"
 		},
+		{
+			"path": "test/vulnerable-log4j2-versions/apache/apache-log4j-1.2.17/log4j-1.2.17.jar",
+			"file_name": "org/apache/log4j/net/SocketNode.class",
+			"hash": "8ef0ebdfbf28ec14b2267e6004a8eea947b4411d3c30d228a7b48fae36431d74",
+			"version": "1.2.17",
+			"cve": "CVE-2019-17571"
+		},
 		{
 			"path": "test/vulnerable-log4j2-versions/apache/apache-log4j-2.0-beta9-bin/log4j-core-2.0-beta9.jar",
 			"file_name": "org/apache/logging/log4j/core/lookup/JndiLookup.class",