YSOSERIAL
OFFSEC - Proving Grounds - CASSIOS
·2757 words·13 mins
OFFSEC PG PRACTICE
SMB
SMBCLIENT
NXC
YSOSERIAL
PWNKIT
SMB share exposes recycler.ser; app source reveals credentials. Login enables ysoserial RCE, then PwnKit (CVE-2021-4034) escalates to root.