Known filenames:
forgeessentials-1.7.10-1.4.4.1187-server.jar
forgeessentials-server.jar
forgeessentials-1.7.10-1.4.4.1187-server(1).jar
ForgeEssentials-1.7.10-1.4.4.1187-server.jar
forgeessentials-1.7.10-1.4.4.1187-server (1).jar
ForgeEssentials.jar
[1.7.10] forgeessentials-1.4.4.1187-server.jar
forgeessentials-1.7.10-1.4.4.1187-server (2).jar
forgeessentials_server.1.7.10.jar
forge-essentials-1.jar