memdump - 1.01-9+b1 main

Program which dumps system memory to the standard output stream, skipping over
holes in memory maps. By default, the program dumps the contents of physical
memory.
.
This program will not work if CONFIG_STRICT_DEVMEM is enabled in kernel. Since
2.6 version, several kernels are enabling this option by default.
.
memdump is useful in security tests and forensics investigations.