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1 file changed, 18 insertions
how.txt(file created)
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| 1 | + | $ cat magicjump.sh | |
| 2 | + | cc -xc - <<EOF | |
| 3 | + | #include <unistd.h> | |
| 4 | + | int main(void) { | |
| 5 | + | lseek(100,100,0); | |
| 6 | + | } | |
| 7 | + | EOF | |
| 8 | + | ./a.out | |
| 9 | + | if false; then | |
| 10 | + | echo pwned | |
| 11 | + | exit | |
| 12 | + | fi | |
| 13 | + | $ | |
| 14 | + | $ bash magicjump.sh | |
| 15 | + | $ zsh magicjump.sh | |
| 16 | + | $ osh magicjump.sh | |
| 17 | + | pwned | |
| 18 | + | $ | |
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