GTFO · Tool

comm

3 techniquesLinuxGTFOBinsGPL-3.0

file-read

File ReadPrivilege EscalationLinux

A newline is appended to the file.

comm /path/to/input-file /dev/null

Evidence: Upstream reference
Environment: Local host
Compatibility: Linux reference. macOS compatibility has not been checked for this command and execution context.
Context: sudo
Native: file-read
MITRE: T1005
Refs: gtfobins.github.io/gtfobins/comm/

File ReadPrivilege EscalationLinux

A newline is appended to the file.

comm /path/to/input-file /dev/null

Evidence: Upstream reference
Environment: Local host
Compatibility: Linux reference. macOS compatibility has not been checked for this command and execution context.
Context: suid
Native: file-read
MITRE: T1005
Refs: gtfobins.github.io/gtfobins/comm/

File ReadLinux

A newline is appended to the file.

comm /path/to/input-file /dev/null

Evidence: Upstream reference
Environment: Local host
Compatibility: Linux reference. macOS compatibility has not been checked for this command and execution context.
Context: unprivileged
Native: file-read
MITRE: T1005
Refs: gtfobins.github.io/gtfobins/comm/