AnIntrusion Detection SystemBased on SystemCall

Intrusion detection isanefficient waytoprotect information system. Thispaperputsforward anewmethodof anomalous intrusion detection basedonsystemcall. Ituses systemcalls regarded asinput, andcreates a FSA forthe functions intheprogram. ThentheFSAisusedtodetect the attack. Moreover, Itcanfindtheplaceofthevulnerability whichexists intheprogram. Thiscanhelptoalter thesource program. Results areshownthatthis methodiseffective for someintrusion events.