In Ruby 2, source files are read as UTF-8 by default. When comparing
PCAP headers, we should use ASCII-8BIT or else the comparison will not
work. This should be backwards compatible with Ruby 1.9.
MSP-12092
More predictable than /dev/stdin, which is usually a symlink to
/proc/self/fd/0 or /dev/fd/0, but the feature is not guaranteed to be
present.
This isn't *terribly* useful, but it can be. -x is recommended, but it
doesn't allow for ERB directives. This is mostly for hax.
Rather than assume that the destination argument is a directory, check
first, and then do the same thing that 'cp' would do.
- If dest exists and is a directory, copy to the directory.
- If dest exists and is a file, copy over the file.
- If dest does not exist and is a directory, fail.
- If dest does not exist and is a file, create the file.
When something fails, the target is given a hardcoded 404 message
generated by the framework. But the user (attacker) now can configure
this. When the Custom404 option is set, the mixin will actually
redirect (302) to that URL.
There are several scenarios that can trigger a 404 by BES (custom or
default):
* When the browser doesn't allow javascript
* When the browser directly visits the exploit URL, which is forbidden.
If this actually happens, it probably means the attacker gave the
wrong URL.
* The attacker doesn't allow the browser auto-recovery to retry the
URL.
* If some browser requirements aren't met.
* The browser attempts to go to access a resource not set up by the
mixin.
Sometimes we forget the set command is context specific. For example,
if run from a module's context, it will set the value in the module's
datastore.
Fix#4641
Modify rename_file to fit the pattern of the other file methods.
Otherwise, calling this yields a backtrace in the logs and it fails.
Steps to verify:
rc script:
```
loadpath test/modules
use exploit/multi/handler
set lhost 172.28.128.1
set lport 8081
set payload windows/meterpreter/reverse_http
run -j
sleep 5
resource test/scripts/test-sessions.rc
Before:
```
[-] FAILED: should move files
[-] Exception: TypeError : true is not a symbol
log file:
[01/27/2015 13:17:23] [d(0)] core: Call stack:
/home/bcook/projects/metasploit-framework/lib/msf/core/post/file.rb:357:in
`rename_file'
/home/bcook/projects/metasploit-framework/test/modules/post/test/file.rb:115:in
`block in test_file'
/home/bcook/projects/metasploit-framework/test/lib/module_test.rb:26:in
`call'
/home/bcook/projects/metasploit-framework/test/lib/module_test.rb:26:in
`it'
...
```
After, passing sessions instead:
```
post/test/file
SESSION => 1
Setup: changing working directory to %TEMP%
[*] Running against session 1
[*] Session type is meterpreter and platform is x86/win32
[+] should test for file existence
[+] should test for directory existence
[+] should create text files
[+] should read the text we just wrote
[+] should append text files
[+] should delete text files
[+] should move files
[+] should write binary data
[+] should read the binary data we just wrote
[+] should delete binary files
[+] should append binary data
[*] Passed: 11; Failed: 0
```
This should fix up #4642 with respect to #4504.
Squashed commit of the following:
commit 124d53ccb00cd200bede092e893dda7e033d3e17
Merge: cb2bef8 ccad159
Author: Tod Beardsley <tod_beardsley@rapid7.com>
Date: Mon Jan 26 16:23:03 2015 -0600
Merge branch 'feature/creds-blank-finders' into temp
commit ccad159222eaa949d76e22b588d1ac7709fb2f27
Author: Tod Beardsley <tod_beardsley@rapid7.com>
Date: Mon Jan 26 15:58:02 2015 -0600
Clean out whitespace, make vars more meaningful
commit 266b45dff26e2778e43d8e4750d212b5aee5a009
Author: Tod Beardsley <tod_beardsley@rapid7.com>
Date: Mon Jan 26 15:54:32 2015 -0600
Add some specs for regular users and blank users
commit 2e51503f76e9a2f6921c57e86a2f98527f80c874
Author: Tod Beardsley <tod_beardsley@rapid7.com>
Date: Mon Jan 26 15:04:03 2015 -0600
Users should be able to find blank user/pass