View Code-- Program to spoof MAC Address
set macUser to do shell script "whoami"
set osVersion to do shell script "sw_vers | grep 'ProductVersion:' | grep -Eo '[0-9]+[0-9]*\\.[0-9]*' | sed -e \"s/\\.//g\""
if osVersion < 105 then
set osVersion to true
else
set osVersion to false
end if

set myProg to getSHsource()
-- change 2 to a bigger number if needed
repeat with interface from 0 to 2
try
--set currMac to word 2 of (do shell script "ifconfig en" & interface & " | grep 'ether '")
set currMac to (do shell script "ifconfig en" & interface & " | grep 'ether '")
on error
exit repeat
end try
if currMac contains "ether" then
set newMac to do shell script "sh " & myProg
display dialog "en" & interface & " New Mac: " & newMac
set isActive to word 2 of (do shell script "ifconfig en" & interface & " | grep 'status: '")
if isActive does not contain "inactive" then
delay 2
end if
if macUser does not contain "root" then
if osVersion is true then
do shell script "ifconfig en" & interface & " ether " & newMac with administrator privileges
else
do shell script "ifconfig en" & interface & " lladdr " & newMac with administrator privileges
end if
else
if osVersion is true then
do shell script "ifconfig en" & interface & " ether " & newMac
else
do shell script "ifconfig en" & interface & " lladdr " & newMac
end if
end if
else
display dialog "Interface en" & interface & " not present"
end if
end repeat

on getSHsource()
set shProg to "#!/bin/sh
EMVersion=1.r3
ReleaseYear=2009
ReleaseDate=2009-04-08

WHICH=-g
SHOW=-m

vmrandom() {
vmrandmac=$(dd if=/dev/urandom bs=1 count=3 2>/dev/null | od -tx1 | head -1 | cut -d' ' -f2- | awk '{ print \"00:0c:29:\"$1\":\"$2\":\"$3 }')
echo $vmrandmac
}

vmstatic() {
max3f=$(printf \"%02X\" $(expr $(dd if=/dev/urandom bs=1 count=1 2>/dev/null | od -tu1 | head -1 | cut -d' ' -f2-) / 4) | tr A-Z a-z)
vmstatmac=$(echo -n \"00:50:56:$max3f:\" $(dd if=/dev/urandom bs=1 count=2 2>/dev/null | od -tx1 | head -1 | cut -d' ' -f2- | awk '{ print $1\":\"$2 }') | sed 's/\\ //')
echo $vmstatmac
}

global() {
globalmac=$(dd if=/dev/urandom bs=1 count=6 2>/dev/null | od -tx1 | head -1 | cut -d' ' -f2- | awk '{ print $1\":\"$2\":\"$3\":\"$4\":\"$5\":\"$6 }')
echo $globalmac
}

xensource() {
max3f=$(printf \"%02X\" $(expr $(dd if=/dev/urandom bs=1 count=1 2>/dev/null | od -tu1 | head -1 | cut -d' ' -f2-) / 4) | tr A-Z a-z)
xensource=$(echo -n \"00:50:56:$max3f:\" $(dd if=/dev/urandom bs=1 count=2 2>/dev/null | od -tx1 | head -1 | cut -d' ' -f2- | awk '{ print $1\":\"$2 }') | sed 's/\\ //')
echo $xensource
}

case \"$WHICH\" in

r|-r|random|-random)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"Random VMware MAC Address: \"
fi
vmrandom
echo \"\"
;;

R|-R|RANDOM|-RANDOM|Random|-Random)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"Random VMware MAC Address: \"
fi
vmrandom | tr a-z A-Z
echo \"\"
;;

s|-s|static|-static)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"Static VMware MAC Address: \"
fi
vmstatic
echo \"\"
;;

S|-S|STATIC|-STATIC|Static|-Static)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"Static VMware MAC Address: \"
fi
vmstatic | tr a-z A-Z
echo \"\"
;;

g|-g|global|-global)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"Global MAC Address: \"
fi
global
echo \"\"
;;

G|-G|GLOBAL|-GLOBAL|Global|-Global)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"Global MAC Address: \"
fi
global | tr a-z A-Z
echo \"\"
;;

x|-x|xen|-xen)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"XenSource MAC Address: \"
fi
xensource
echo \"\"
;;

X|-X|XEN|-XEN|Xen|-Xen)
if [ \"$SHOW\" != \"-m\" ]; then
echo -n \"XenSource MAC Address: \"
fi
xensource | tr a-z A-Z
echo \"\"
;;

*)
exit 1

esac

exit $?
"
return shProg
end getSHsource