This file is indexed.

/usr/share/artifacts/linux_proc.yaml is in forensic-artifacts 20170808-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
# Linux specific /proc artifacts.

name: LinuxASLREnabled
doc: Kernel ASLR state.
sources:
- type: FILE
  attributes: {paths: ['/proc/sys/kernel/randomize_va_space']}
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/kernel.txt']
---
name: LinuxIgnoreICMPBroadcasts
doc: Whether the system ignores ICMP pings.
sources:
- type: FILE
  attributes: {paths: ['/proc/sys/net/ipv4/icmp_echo_ignore_broadcasts']}
labels: [Network, System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt']
---
name: LinuxKernelBootloader
doc: Bootloader state acquired from the kernel.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/kernel/bootloader_type'
      - '/proc/sys/kernel/bootloader_version'
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/kernel.txt']
---
name: LinuxKernelModuleRestrictions
doc: Module loading controls.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/kernel/kexec_load_disabled'
      - '/proc/sys/kernel/modules_disabled'
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/kernel.txt']
---
name: LinuxKernelModuleTaintStatus
doc: Taint state of loaded modules (binary blobs, unsigned modules etc).
sources:
- type: FILE
  attributes: {paths: ['/proc/sys/kernel/tainted']}
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/kernel.txt']
---
name: LinuxNetworkIpForwardingState
doc: IP forwarding states.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/net/ipv*/conf/*/forwarding'
      - '/proc/sys/net/ipv4/conf/*/mc_forwarding'
      - '/proc/sys/net/ipv4/ip_forward'
labels: [Network, System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt']
---
name: LinuxNetworkPathFilteringSettings
doc: States that determine how the system responds to route manipulation.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/net/ipv*/conf/*/accept_source_route'
      - '/proc/sys/net/ipv4/conf/*/rp_filter'
      - '/proc/sys/net/ipv4/conf/*/log_martians'
labels: [Network, System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt']
---
name: LinuxNetworkRedirectState
doc: Redirect send/receive states.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/net/ipv*/conf/*/accept_redirects'
      - '/proc/sys/net/ipv4/conf/*/secure_redirects'
      - '/proc/sys/net/ipv4/conf/*/send_redirects'
labels: [Network, System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt']
---
name: LinuxProcArp
doc: ARP table via /proc/net/arp.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/net/arp'
labels: [Network]
supported_os: [Linux]
---
name: LinuxProcMounts
doc: Current mounted filesystems.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/mounts'
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/filesystems/proc.txt']
---
name: LinuxProcSysHardeningSettings
doc: Linux sysctl settings obtained from /proc/sys.
sources:
- type: ARTIFACT_GROUP
  attributes:
    names:
      - 'LinuxASLREnabled'
      - 'LinuxIgnoreICMPBroadcasts'
      - 'LinuxKernelBootloader'
      - 'LinuxKernelModuleTaintStatus'
      - 'LinuxKernelModuleRestrictions'
      - 'LinuxNetworkIpForwardingState'
      - 'LinuxNetworkPathFilteringSettings'
      - 'LinuxNetworkRedirectState'
      - 'LinuxRestrictedDmesgReadPrivileges'
      - 'LinuxRestrictedKernelPointerReadPrivileges'
      - 'LinuxSecureSuidCoreDumps'
      - 'LinuxSecureFsLinks'
      - 'LinuxSyncookieState'
labels: [System]
supported_os: [Linux]
---
name: LinuxRestrictedDmesgReadPrivileges
doc: Restrict whether non-privileged users can read dmesg.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/kernel/dmesg_restrict'
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/kernel.txt']
---
name: LinuxRestrictedKernelPointerReadPrivileges
doc: Memory address obfuscation settings.
sources:
- type: FILE
  attributes: {paths: ['/proc/sys/kernel/kptr_restrict']}
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/kernel.txt']
---
name: LinuxSecureFsLinks
doc: Security controls to restrict operations on links in world writable directories.
sources:
- type: FILE
  attributes:
    paths:
      - '/proc/sys/fs/protected_hardlinks'
      - '/proc/sys/fs/protected_symlinks'
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/fs.txt']
---
name: LinuxSecureSuidCoreDumps
doc: Security controls for suid core dumps.
sources:
- type: FILE
  attributes: {paths: ['/proc/sys/fs/suid_dumpable']}
labels: [System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl/fs.txt']
---
name: LinuxSyncookieState
doc: Whether the system uses syncookies.
sources:
- type: FILE
  attributes: {paths: ['/proc/sys/net/ipv4/tcp_syncookies']}
labels: [Network, System]
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt']
---
name: LinuxSysctlCmd
doc: Linux output of systctl -a.
sources:
- type: COMMAND
  attributes:
    args: ["-a"]
    cmd: /sbin/sysctl
supported_os: [Linux]
urls: ['https://www.kernel.org/doc/Documentation/sysctl']