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https://github.com/cirosantilli/linux-kernel-module-cheat.git
synced 2026-01-23 02:05:57 +01:00
26 lines
345 B
Bash
Executable File
26 lines
345 B
Bash
Executable File
#!/bin/sh
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set -ex
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insmod /fops.ko
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mkdir -p /fops
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mount -t debugfs none /fops
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cd /fops/kernel_module_cheat
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cat fops
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# => abcd
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# dmesg => open
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# dmesg => read
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# dmesg => len = [0-9]+
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# dmesg => close
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printf a >fops
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# dmesg => open
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# dmesg => write
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# dmesg => len = 1
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# dmesg => buf = a
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# dmesg => close
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cd /
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umount /fops
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rmdir /fops
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rmmod fops
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