How to simulate keys input in DOS command / C# (GPG) - .net-4.0

I'm executing GPG as DOS commands in C#. Works in majority.
I've managed reading passwords from standard input (similarly to written here)
But I've stuck on keys deletion what you need is execute below command:
gpg --delete-key "Key Name"
But problem is GPG asks you if you are sure you want to delete this key and what you
need is press Y < ENTER > what I'm not able to archive...
Seems it doesn't read from StdIO
I've tried DOS-like solution
echo Y | gpg --delete-key "Key Name"
or making txt file with Y as 1st line and < Enter > as 2nd
type yes.txt | gpg --delete-key "Key Name"
Both didnt work...
Any idea how to make it working ??

Try to pass --yes as a param.
From the GPG manual:
--delete-key name
Remove key from the public keyring. In batch mode either --yes is required or the key must be specified by fingerprint. This is a safeguard against accidental deletion of multiple keys.

Related

Fingerprint sha256 has already been taken Fingerprint sha256 cannot be generated.KeyType isForbidden.Must beRSA,ED25519"I am Trying toCreate anSSH key

I entered that key after entering this command ~/.ssh/id_ed25519.pub and this was the result
/c/Users/KULEH/.ssh/id_ed25519.pub: line 1: syntax error near unexpected token `newline'
/c/Users/KULEH/.ssh/id_ed25519.pub: line 1: `ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJjn/Ikrw1vmBN//SdSax5Fkfy1pTZtfo2mnr5l1z1Km <This one is more secure>'
And this is what I copied and pasted as my ssh key
ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIJjn
You need to make sure the public key you are copying is a full one complete line, without newline in the middle.
Copy it first to an IDE/text editor, with line numbers displayed, and make sure your full public key is one one single line.
Then you can copy that line to your GitLab SSH page.

How to use keys from Solana keygen to use a web wallet?

I ran this CLI command
solana-keygen new --outfile ~/my-solana-wallet/my-keypair.json
And have copied down the public key, BIP39 passphrase and 12 seed words. When I copy the seed words into phantom and sollet it shows empty accounts. I sent SOL to that public key address and worried I have lost it.
How do I access my account through sollet or phatom wallets?
Copy the contents of my-keypair.json and hit import wallet in phantom and paste this private key there. Then your account should be showing up.
Also check on which net you're on. Could be devnet/ testnet/ or localnet.
The balances in each network would be different.
For getting SOL token on devnet you can use the airdrop function from the cli
The first command you should run is:
solana-keygen recover --force 'prompt:?key=0/0' --outfile ~/.config/solana/id.json
Then the system will ask you to send the words. To do that, run a command like this:
solana transfer --from ~/.config/solana/id.json asjfdklasjdfklasjdfaksjdlkdkdkdjfdkjk 60.75 --fee-payer ~/.config/solana/id.json

Generate a ZMK Component only

I have seen the command that generates and also prints the ZMK component. The command is : Generate and Print a ZMK Component for which the Command Code is 'OC'.
But I don't want it to be printed. But in 'OC' command it seems mandatory:
Question:
Is there any way i can tweek this? Or any other command which just generates ZMK without the need to print it? I'm using Thales HSM 9000
from 1270A546-016 Host Command Reference v2.3bNotes:This command is superseded by host command 'A2'.
A printer must be attached to one of the USB ports on the payShield 9000. Serial-to-USB and parallel-to-USB cables are available from Thales, on request.
I believe that there is no way to use the Generate and Print a ZMK Component (OC) command without using a printer.
Follow up
Check the command Generate a Key (A0).
Mode = 0 (Generate key)
Key Type = 000 (Zone Master Key,ZMK)
This is the A0 response using the Thales Test LMK
HEADA100U6809C450D3F68AC78E80BA0C80E1D071F5EE20U6809C450D3F68AC78E80BA0C80E1D071F5EE20

How can i view all comments posted by users in bitbucket repository

In the repository home page , i can see comments posted in recent activity at the bottom, bit it only shows 10 commnets.
i want to all the comments posted since beginning.
Is there any way
Comments of pull requests, issues and commits can be retrieved using bitbucket’s REST API.
However it seems that there is no way to list all of them at one place, so the only way to get them would be to query the API for each PR, issue or commit of the repository.
Note that this takes a long time, since bitbucket has seemingly set a limit to the number of accesses via API to repository data: I got Rate limit for this resource has been exceeded errors after retrieving around a thousand results, then I could retrieve about only one entry per second elapsed from the time of the last rate limit error.
Finding the API URL to the repository
The first step is to find the URL to the repo. For private repositories, it is necessary to get authenticated by providing username and password (using curl’s -u switch). The URL is of the form:
https://api.bitbucket.org/2.0/repositories/{repoOwnerName}/{repoName}
Running git remote -v from the local git repository should provide the missing values. Check the forged URL (below referred to as $url) by verifying that repository information is correctly retrieved as JSON data from it: curl -u username $url.
Fetching comments of commits
Comments of a commit can be accessed at $url/commit/{commitHash}/comments.
The resulting JSON data can be processed by a script. Beware that the results are paginated.
Below I simply extract the number of comments per commit. It is indicated by the value of the member size of the retrieved JSON object; I also request a partial response by adding the GET parameter fields=size.
My script getNComments.sh:
#!/bin/sh
pw=$1
id=$2
json=$(curl -s -u username:"$pw" \
https://api.bitbucket.org/2.0/repositories/{repoOwnerName}/{repoName}/commit/$id/comments'?fields=size')
printf '%s' "$json" | grep -q '"type": "error"' \
&& printf "ERROR $id\n" && exit 0
nComments=$(printf '%s' "$json" | grep -o '"size": [0-9]*' | cut -d' ' -f2)
: ${nComments:=EMPTY}
checkNumeric=$(printf '%s' "$nComments" | tr -dc 0-9)
[ "$nComments" != "$checkNumeric" ] \
&& printf >&2 "!ERROR! $id:\n%s\n" "$json" && exit 1
printf "$nComments $id\n"
To use it, taking into account the possibility for the error mentioned above:
A) Prepare input data. From the local repository, generate the list of commits as wanted (run git fetch -a prior to update the local git repo if needed); check out git help rev-list for how it can be customised.
git rev-list --all | sort > sorted-all.id
cp sorted-all.id remaining.id
B) Run the script. Note that the password is passed here as a parameter – so first assign it to a variable safely using stty -echo; IFS= read -r passwd; stty echo, in one line; also see security considerations below. The processing is parallelised onto 15 processes here, using the option -P.
< remaining.id xargs -P 15 -L 1 ./getNComments.sh "$passwd" > commits.temp
C) When the rate limit is reached, that is when getNComments.sh prints !ERROR!, then kill the above command (Ctrl-C), and execute these below to update the input and output files. Wait a while for the request limit to increase, then re-execute the above one command and repeat until all the data is processed (that is when wc -l remaining.id returns 0).
cat commits.temp >> commits.result
cut -d' ' -f2 commits.result | sort | comm -13 - sorted-all.id > remaining.id
D) Finally, you can get the commits which received comments with:
grep '^[1-9]' commits.result
Fetching comments of pull requests and issues
The procedure is the same as for fetching commits’ comments, but for the following two adjustments:
Edit the script to replace in the URL commit by pullrequests or by issues, as appropriate;
Let $n be the number of issues/PRs to search. The git rev-list command above becomes: seq 1 $n > sorted-all.id
The total number of PRs in the repository can be obtained with:
curl -su username $url/pullrequests'?state=&fields=size'
and, if the issue tracker is set up, the number of issues with:
curl -su username $url/issues'?fields=size'
Hopefully, the repository has few enough PRs and issues so that all data can be fetched in one go.
Viewing comments
They can be viewed normally via the web interface on their commit/PR/issue page at:
https://bitbucket.org/{repoOwnerName}/{repoName}/commits/{commitHash}
https://bitbucket.org/{repoOwnerName}/{repoName}/pull-requests/{prId}
https://bitbucket.org/{repoOwnerName}/{repoName}/issues/{issueId}
For example, to open all PRs with comments in firefox:
awk '/^[1-9]/{print "https://bitbucket.org/{repoOwnerName}/{repoName}/pull-requests/"$2}' PRs.result | xargs firefox
Security considerations
Arguments passed on the command line are visible to all users of the system, via ps ax (or /proc/$PID/cmdline). Therefore the bitbucket password will be exposed, which could be a concern if the system is shared by multiple users.
There are three commands getting the password from the command line: xargs, the script, and curl.
It appears that curl tries to hide the password by overwriting its memory, but it is not guaranteed to work, and even if it does, it leaves it visible for a (very short) time after the process starts. On my system, the parameters to curl are not hidden.
A better option could be to pass the sensitive information through environment variables. They should be visible only to the current user and root via ps axe (or /proc/$PID/environ); although it seems that there are systems that let all users access this information (do a ls -l /proc/*/environ to check the environment files’ permissions).
In the script simply replace the lines pw=$1 id=$2 with id=$1, then pass pw="$passwd" before xargs in the command line invocation. It will make the environment variable pw visible to xargs and all of its descendent processes, that is the script and its children (curl, grep, cut, etc), which may or may not read the variable. curl does not read the password from the environment, but if its password hiding trick mentioned above works then it might be good enough.
There are ways to avoid passing the password to curl via the command line, notably via standard input using the option -K -. In the script, replace curl -s -u username:"$pw" with printf -- '-s\n-u "%s"\n' "$authinfo" | curl -K - and define the variable authinfo to contain the data in the format username:password. Note that this method needs printf to be a shell built-in to be safe (check with type printf), otherwise the password will show up in its process arguments. If it is not a built-in, try with print or echo instead.
A simple alternative to an environment variable that will not appear in ps output in any case is via a file. Create a file with read/write permissions restricted to the current user (chmod 600), and edit it so that it contains username:password as its first line. In the script, replace pw=$1 with IFS= read -r authinfo < "$1", and edit it to use curl’s -K option as in the paragraph above. In the command line invocation replace $passwd with the filename.
The file approach has the drawback that the password will be written to disk (note that files in /proc are not on the disk). If this too is undesirable, it is possible to pass a named pipe instead of a regular file:
mkfifo pipe
chmod 600 pipe
# make sure printf is a builtin, or use an equivalent instead
(while :; do printf -- '%s\n' "username:$passwd"; done) > pipe&
pid=$!
exec 3<pipe
Then invoke the script passing pipe instead of the file. Finally, to clean up do:
kill $pid
exec 3<&-
This will ensure the authentication info is passed directly from the shell to the script (through the kernel), is not written to disk and is not exposed to other users via ps.
You can go to Commits and see the top line for each commit, you will need to click on each one to see further information.
If I find a way to see all without drilling into each commit, I will update this answer.

htdigest file format

I'm trying to write some code to work with an htdigest password file. The documentation I can find seems to claim that the format of that file is:
user:realm:MD5(user:realm:pass)
If that is the case, then why doesn't this work for me? I created a file with the command line htdigest thus:
htdigest -c test b a
When prompted for a password I entered 'c'. This creates a file with the contents:
a:b:02cc8f08398a4f3113b554e8105ebe4c
However if I try to derive this hash I can't,
echo a:b:c | md5
gives me "49d6ea7ca1facf323ca1928995420354". Is there something obvious that I'm missing here?
Thanks
echo by default adds a trailing new line:
echo -n a:b:c | md5
Should work as you expect.
Hm, I seem to have answered my own question. My test case was flawed, 'echo' is adding extra characters (not sure which). For instance
echo a:b:c | wc
gives 6 characters instead of 5. Calculating the hash at http://md5-hash-online.waraxe.us/ gives the correct value. Sorry everyone!
Here is how you set the password for a given user.
sudo htdigest /etc/apache2/.htdigest yourrealm.com yourusername