HITCON2014 Tarmful

unpack.sh

#!/bin/bash
for n in `seq 145 -1 1`; do
        FN=`ls $n`
        echo "$n -- $FN"
        echo "$FN" | grep -q bz && tar jfxv "$n/$FN" && continue
        echo "$FN" | grep -q gz && tar zfxv "$n/$FN" && continue
        echo "$FN" | grep -q xz && tar Jfxv "$n/$FN" && continue
        echo "$FN" | grep -i -q zip && unzip "$n/$FN" && continue
        file "$n/$FN" | grep -q bz && tar jfxv "$n/$FN" && continue
        file "$n/$FN" | grep -q gz && tar zfxv "$n/$FN" && continue
        file "$n/$FN" | grep -q xz && tar Jfxv "$n/$FN" && continue
        file "$n/$FN" | grep -i -q zip && unzip "$n/$FN" && continue
        break
done