Packet Storm - Information Security News, Files, Tools, Exploits, Advisories and Whitepapers http://packetstormsecurity.org/ en-us Mon, 28 May 2012 10:37:34 GMT 144400 http://packetstormsecurity.org/ http://www.google-analytics.com/__utm.gif?utmwv=1.3&utmn=1307984492&utmcs=ISO-8859-1&utmsr=31337x31337&utmsc=32-bit&utmul=en-us&utmje=0&utmfl=-&utmcn=1&utmdt=Files%u2248%20Packet%20Storm&utmhn=packetstormsecurity.org&utmr=-&utmp=%2Fpapers%2Fprotocols%2Fprotocolhopping.txt%2F&utmac=UA-18885198-1&utmcc=__utma%3D32867617.1307984492.1338201454.1338201454.1338201454.1%3B%2B__utmz%3D32867617.1338201454.1.1.utmccn%3D(direct)%7Cutmcsr%3D(direct)%7Cutmcmd%3D(none) http://packetstormsecurity.org/files/60881/protocolhopping.txt http://packetstormsecurity.org/files/60881/protocolhopping.txt http://packetstormsecurity.org/files/60881/protocolhopping.txt.html Wed, 14 Nov 2007 02:10:46 GMT Whitepaper titled Protocol Hopping Covert Channels - Protocol Hopping Covert Channels (PHCC) are a way to realize covert channels that switch between different protocols while a covert channel is established. PHCCs even can use a randomized protocol order and a mixed packet order to transfer packets what makes them hard to detect.