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Fix ropasaurus to use included script; make baby work the same way #1

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Fix ropasaurus to use included script; make baby work the same way #1

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2 changes: 1 addition & 1 deletion babys-first-rop-32/Dockerfile
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Expand Up @@ -6,4 +6,4 @@ RUN chmod +x challenge
WORKDIR /challenge

EXPOSE 31337
CMD ["/usr/sbin/xinetd", "-d", "-dontfork", "-f", "challenge.conf"]
CMD ["/bin/bash", "run_xinetd.sh"]
16 changes: 16 additions & 0 deletions babys-first-rop-32/contents/run_xinetd.sh
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@@ -0,0 +1,16 @@
#!/bin/bash
# Adapted from: https://rimuhosting.com/knowledgebase/linux/misc/trapping-ctrl-c-in-bash

cd /challenge

# trap ctrl-c and call ctrl_c()
trap ctrl_c INT

function ctrl_c() {
kill -9 $APP_PID
}

/usr/sbin/xinetd -dontfork -f challenge.conf & export APP_PID=$!
echo "Running succesfully, go forth and hack!"
wait $APP_PID

2 changes: 1 addition & 1 deletion ropasaurusrex/Dockerfile
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Expand Up @@ -6,4 +6,4 @@ RUN chmod +x challenge
WORKDIR /challenge

EXPOSE 31337
CMD ["/usr/sbin/xinetd", "-d", "-dontfork", "-f", "challenge.conf"]
CMD ["/bin/bash", "run_xinetd.sh"]