Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : concatenation with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : use of sprintf via a %s with simple quote

Safe sample input : execute a ls command using the function system, and put the last result in $tainted sanitize : check if there is only letters construction : interpretation with simple quote