shell bypass 403

Cubjrnet7 Shell

: /usr/share/ima/policies/ [ drwxr-xr-x ]

name : 01-appraise-executable-and-lib-signatures
# Skip some unsupported filesystems
# This list of the filesystems can be found on
# https://www.kernel.org/doc/Documentation/ABI/testing/ima_policy
# PROC_SUPER_MAGIC
dont_appraise fsmagic=0x9fa0
# SYSFS_MAGIC
dont_appraise fsmagic=0x62656572
# DEBUGFS_MAGIC
dont_appraise fsmagic=0x64626720
# TMPFS_MAGIC
dont_appraise fsmagic=0x01021994
# RAMFS_MAGIC
dont_appraise fsmagic=0x858458f6
# DEVPTS_SUPER_MAGIC
dont_appraise fsmagic=0x1cd1
# BINFMTFS_MAGIC
dont_appraise fsmagic=0x42494e4d
# SECURITYFS_MAGIC
dont_appraise fsmagic=0x73636673
# SELINUX_MAGIC
dont_appraise fsmagic=0xf97cff8c
# CGROUP_SUPER_MAGIC
dont_appraise fsmagic=0x27e0eb
# NSFS_MAGIC
dont_appraise fsmagic=0x6e736673

appraise func=MMAP_CHECK mask=MAY_EXEC appraise_type=imasig
appraise func=BPRM_CHECK appraise_type=imasig

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