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FangFeng's process operator utils

ffdump

dump process stack and heap memory

Usage: ffdump -o <OUTPUT FILE> -p <PID>

ffstrings

print the strings of printable characters in process stack and heap

Usage: ffstrings <PID>

ffutime

change files access time and modify time

Usage: ffutime <FILE NAME> <yyyy-MM-dd HH:mm:ss>

memchg

change process heap memory

Usage: memchg -p <PID> -f <ORIGIN STR> -t <TARGET STR>

fftrace

tracing kernel functions invocation

Usage:

  1. integrate fftrace.h

  2. update code with ff_trace_on() and ff_trace_off which you need to trace.

Hint: you need to insure /sys/kernel/debug directory exist. if not, execute mount -t debugfs nodev /sys/kernel/debug at first