#!/bin/sh ./build.sh echo "[md5]" $(md5sum main) payload=$(cat main | base64 | xargs | tr -d " ") echo "#!/bin/sh" > script.sh echo "f=\""$payload\" >> script.sh echo -e "t=\$(mktemp -p \$TMPDIR XXXXXXX); echo \$f | base64 -d > \$t; chmod +x \$t; exec \$t" >> script.sh chmod +x script.sh