Competitive Analysis
BufferShield OverflowGuard StackDefender Protects stack Yes Yes Yes Protects heap Yes Yes No Protects applications Yes No Yes Protects services Yes Yes Yes Definition of protection scope Yes No No Free Edition available Yes No No Support Windows 2003 Yes Yes No Address Space Layout Randomization (ASLR) Yes No No Pricing $19 ??? €1490
The tests released to the public by NGSec, vendor of StackDefender, could not be reproduced by neither Sys-Manage nor independant software security experts:
BufferShield OverflowGuard StackDefender Stack Yes ??? Yes Heap Yes ??? Yes "NewHeap" Yes ??? Yes "CrtHeap" Yes ??? Yes Virtual Yes ??? Yes .data (Segment) Yes ??? Yes