1*4882a593Smuzhiyunroot::0:0:root:/home/root:/bin/sh 2*4882a593Smuzhiyunpseudopasswd:*:1:1:this-is-the-pseudo-passwd:/nonexistent:/bin/sh 3*4882a593Smuzhiyunnobody:*:65534:65534:nobody:/nonexistent:/bin/sh 4