#!/bin/sh exec 2>/dev/null dd if=/dev/urandom bs=1 count=6 | od -t x1 \ | awk -F ” ” ‘{if($0~/^0000000 /){$1=””;print $0;}}’ | sed ‘s/^ //;s/ /:/’
#!/bin/sh exec 2>/dev/null dd if=/dev/urandom bs=1 count=6 | od -t x1 \ | awk -F ” ” ‘{if($0~/^0000000 /){$1=””;print $0;}}’ | sed ‘s/^ //;s/ /:/’