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added new functions and one-liners

- signed-off-by: trimstray <trimstray@gmail.com>
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trimstray 4 年前
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共有 1 个文件被更改,包括 98 次插入0 次删除
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      README.md

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@@ -306,6 +306,7 @@ Linux Security Expert</b></a> - trainings, howtos, checklists, security tools an
* [rsync](#tool-rsync)
* [host](#tool-host)
* [dig](#tool-dig)
* [network-other](#tool-network-other)
* [dns-other](#tool-dns-other)
- **[Programming](#programming)**
* [awk](#tool-awk)
@@ -444,6 +445,12 @@ mount -t tmpfs tmpfs /mnt -o size=64M
* `-t` - filesystem type
* `-o` - mount options

###### Remount a filesystem as read/write

```bash
mount -o remount,rw /
```

___

##### Tool: [fuser](https://en.wikipedia.org/wiki/Fuser_(Unix))
@@ -590,6 +597,12 @@ tail -f file | while read ; do echo "$(date +%T.%N) $REPLY" ; done
tail -10000 access_log | awk '{print $1}' | sort | uniq -c | sort -n | tail
```

###### Analyse web server log and show only 5xx http codes

```bash
tail -n 100 -f /path/to/logfile | grep "HTTP/[1-2].[0-1]\" [5]"
```

___

##### Tool: [tar](https://en.wikipedia.org/wiki/Tar_(computing))
@@ -938,6 +951,45 @@ curl -Iks --location -X GET -A "x-agent" --proxy http://127.0.0.1:16379 https://

* `--proxy [socks5://|http://]` - set proxy server

###### Check DNS and HTTP trace with headers for specific domains

```bash
### Set domains and external dns servers.
_domain_list=(google.com) ; _dns_list=("8.8.8.8" "1.1.1.1")

for _domain in "${_domain_list[@]}" ; do

printf '=%.0s' {1..48}

echo

printf "[\\e[1;32m+\\e[m] resolve: %s\\n" "$_domain"

for _dns in "${_dns_list[@]}" ; do

# Resolve domain.
host "${_domain}" "${_dns}"

echo

done

for _proto in http https ; do

printf "[\\e[1;32m+\\e[m] trace + headers: %s://%s\\n" "$_proto" "$_domain"

# Get trace and http headers.
curl -Iks -A "x-agent" --location "${_proto}://${_domain}"

echo

done

done

unset _domain_list _dns_list
```

___

##### Tool: [httpie](https://httpie.org/)
@@ -1032,6 +1084,25 @@ function _ssh_sesslog() {
alias ssh='_ssh_sesslog'
```

###### Using Keychain for SSH logins

```bash
### Delete all of ssh-agent's keys.
function _scl() {

/usr/bin/keychain --clear

}

### Add key to keychain.
function _scg() {

/usr/bin/keychain /path/to/private-key
source "$HOME/.keychain/$HOSTNAME-sh"

}
```

___

##### Tool: [linux-dev](https://www.tldp.org/LDP/abs/html/devref1.html)
@@ -1215,6 +1286,12 @@ client> nc 10.240.30.3 5000
while true ; do nc -l 5000 | tar -xvf - ; done
```

###### Simple minimal HTTP Server

```bash
while true ; do nc -l -p 1500 -c 'echo -e "HTTP/1.1 200 OK\n\n $(date)"' ; done
```

###### Simple HTTP Server

> Restarts web server after each request - remove `while` condition for only single connection.
@@ -1484,6 +1561,27 @@ dig google.com ANY +noall +answer
dig -x 172.217.16.14 +short
```

___

##### Tool: [network-other](https://github.com/trimstray/awesome-ninja-admins#tool-network-other)

###### Get all subnets for specific AS (Autonomous system)

```bash
AS="AS32934"
whois -h whois.radb.net -- "-i origin ${AS}" \
| grep "^route:" \
| cut -d ":" -f2 \
| sed -e 's/^[ \t]//' \
| sort -n -t . -k 1,1 -k 2,2 -k 3,3 -k 4,4 \
| cut -d ":" -f2 \
| sed -e 's/^[ \t]/allow /' \
| sed 's/$/;/' \
| sed 's/allow */subnet -> /g'
```

___

##### Tool: [dns-other](https://github.com/trimstray/awesome-ninja-admins#tool-dns-other)

###### Resolves domain name from dns.google.com with curl and jq


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