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added 3 characters in body

Source Link

edited Mar 13, 2014 at 16:27

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Bash

Self-modifying script

#!/bin/bash
function command_not_found_handle () {
 echo -e ""
}
function hiddentrait {
 echo "I have a superpower!"
 echo "# hidden again" >> $0
}

echo -n "hiddentrait" >> $0

And if you see the code after an execution, the hiddentrait function is not being called either, disabled by making it a bad identifier (hiddentrait#).

Bash

Self-modifying script

#!/bin/bash
function command_not_found_handle () {
 echo -e ""
}
function hiddentrait {
 echo "I have a superpower!"
 echo "# hidden again" >> $0
}

echo -n "hiddentrait" >> $0

And if you see the code after an execution, the hiddentrait function is not being called either, disabled by making it a bad identifier (hiddentrait#).

Bash

Self-modifying script

#!/bin/bash
function command_not_found_handle () {
 echo -e ""
}
function hiddentrait {
 echo "I have a superpower!"
 echo "# hidden again" >> $0
}

echo -n "hiddentrait" >> $0

And if you see the code after an execution, the hiddentrait function is not being called either, disabled by making it a bad identifier (hiddentrait#).

Source Link

created Mar 6, 2014 at 10:41

dmcontador

Bash

Self-modifying script

#!/bin/bash
function command_not_found_handle () {
 echo -e ""
}
function hiddentrait {
 echo "I have a superpower!"
 echo "# hidden again" >> $0
}

echo -n "hiddentrait" >> $0

And if you see the code after an execution, the hiddentrait function is not being called either, disabled by making it a bad identifier (hiddentrait#).