支持多用户环境
GPU破解
由于这个系统将由一群人来访问，我想确保没有谁干扰到别人。我写了这个简单的封装程序，那样要是有谁试图使用oclHashcat或pyrit，而别人在使用，就会被告知不许这么做。
user@ubuntu:~$ cat /cracking/bin/gpu-crack
#!/bin/bash
#
# gpu-crack - Simple GPU cracker wrapper for multi-user
# environments
#
# by Brad Antoniewicz
#
TMPFILE="/tmp/check.tmp"
ver="0.1"
SUDO_EXEC=/usr/bin/sudo
PYRIT_EXEC=/usr/local/bin/pyrit.real
HASHCAT_EXEC=/cracking/bin/oclhash/oclHashcat64.bin
isRunning=0;
echo -e "\n$0 v$ver"
echo "by brad a."
echo -e "-------------------------------------------------\n"
help() {
echo "Usage:"
echo -e "\t$0 [pyrit|hashcat] [options]\n"
echo "Define what program you want to crack with (pyrit or hashcat)"
echo "then provide the standard command line options that the cracker"
echo "supports."
}
checkProc() {
ps ax -o pid,user,etime,command | grep $1 | grep -v grep | grep -v $0 | sed -e 's/^ //' > $TMPFILE
NUMPROC=`wc -l $TMPFILE | cut -d" " -f 1`
if [[ $NUMPROC != 0 ]]; then
echo -e "[!] Found $NUMPROC instance of $1 running\n"
for ((i=1; i<=$NUMPROC; i++))
do
# awk NR==$i "$TMPFILE"
PID=`awk NR==$i "$TMPFILE" | cut -d" " -f 1`
echo -e "\tPID: $PID"
echo -e "\tUser: `awk NR==$i "$TMPFILE" | cut -d" " -f 2`"
echo -e "\tRunning for: `awk NR==$i "$TMPFILE" | awk '{print $3}'`"
echo -e "\n"
isRunning=1;
done
else
echo -e "[-] No instances of $1 found"
fi
}
launchProc() {
count=0;
for x in "$@"
do
if [ $count != 0 ]; then
cmdlineArgs=$cmdlineArgs" "$x
fi
let count++
done
echo "[+] Launching $1 with the following options"
echo -e "\t $cmdlineArgs"
if [[ $1 == "pyrit" ]]; then
echo "[+] Running Pyrit"
$SUDO_EXEC $PYRIT_EXEC $cmdlineArgs
elif [[ $1 == "hashcat" ]]; then
echo "[+] Running oclHashcat"
$SUDO_EXEC $HASHCAT_EXEC $cmdlineArgs
fi
}
if [[ $# -ge 2 ]] && [[ $1 == "pyrit" || $1 == "hashcat" ]]; then
echo "[+] Checking for conflicting processes"
checkProc "pyrit"
checkProc "oclHash"
if [ $isRunning == 0 ]; then
launchProc $@
else
echo "[!!] Found conflicting process, contact owner and make it stop!"
fi
else
help
fi
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