Add exploit_debug target to Makefile

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: G0RiyA

pocs/linux/kernelctf/CVE-2026-23278_cos/exploit/cos-121-18867.381.30/Makefile

@@ -40,10 +40,13 @@ libxdk-build :
 target_db.kxdb :
 	wget -O target_db.kxdb https://storage.googleapis.com/kernelxdk/db/kernelctf.kxdb
 
-.PHONY: libmnl-build libnftnl-build libxdk-build libmnl-download libnftnl-download clean
+exploit_debug : libmnl-build libnftnl-build libxdk-build target_db.kxdb
+	$(CC) $(CFLAGS) $(SRCS) -o exploit_debug $(INCLUDES) $(LIBS)
+
+.PHONY: libmnl-build libnftnl-build libxdk-build libmnl-download libnftnl-download clean exploit_debug
 
 clean:
-	rm -f $(TARGET)
+	rm -f $(TARGET) exploit_debug
 	if [ -d $(LIBMNL_DIR)/libmnl-1.0.5 ]; then cd $(LIBMNL_DIR)/libmnl-1.0.5 && make DESTDIR=`realpath ../install` uninstall; fi
 	if [ -d $(LIBNFTNL_DIR)/libnftnl-1.2.1 ]; then cd $(LIBNFTNL_DIR)/libnftnl-1.2.1 && make DESTDIR=`realpath ../install` uninstall; fi
 	rm -rf $(LIBMNL_DIR)