Update all content to new pygmentize

1 files changed, 24 insertions, 24 deletions

diff --git a/md/writeup/using_iptables.md b/md/writeup/using_iptables.md
index 74b073b..9185354 100644
--- a/md/writeup/using_iptables.md
+++ b/md/writeup/using_iptables.md
@@ -114,13 +114,13 @@ the __PREROUTING__ and __OUTPUT__ chains of the nat table.
 
 ### List all rulles
 
-```
+```sh
 iptables -L
 ```
 
 List iptables rulles with extra output that could be usefull
 
-```
+```sh
 iptables -nL -v --line-numbers
 ```
 
@@ -128,12 +128,12 @@ iptables -nL -v --line-numbers
 
 To delete specific rulle run 
 
-```
+```sh
 iptables -nL -v --line-numbers
 ```
 search for chain and rulle number and delete it with next line
 
-```
+```sh
 iptables -D [chain_name] [line_number]
 ```
 
@@ -141,19 +141,19 @@ iptables -D [chain_name] [line_number]
 
 Save iptable rulles to file
 
-```
+```sh
 iptables-save > /tmp/cool.rulles
 ```
 
 Load rulles from file
 
-```
+```sh
 iptables-restore < /tmp/cool.rules
 ```
 
 ### Remove chain
 
-```
+```sh
 iptales -X chain_name
 ```
 
@@ -161,7 +161,7 @@ iptales -X chain_name
 
 Createing chain where ping related rules will be located
 
-```
+```sh
 iptables -N ping_in
 iptables -t filter -A INPUT -j ping_in
 iptables -N ping_out
@@ -170,7 +170,7 @@ iptables -t filter -A OUTPUT -j ping_out
 
 After creating chains output looks like
 
-```
+```sh
 Chain INPUT (policy ACCEPT)
 target     prot opt source               destination         
 ping_in    all  --  anywhere             anywhere            
@@ -194,7 +194,7 @@ target     prot opt source               destination
 Lets block if someone tryes to ping us, juct block usual ping echo request,
 not blocking ICMP protocol as such.
 
-```
+```sh
 iptables -A ping_in -p icmp --icmp-type echo-request -j REJECT
 iptables -A ping_out -p icmp --icmp-type echo-reply -j DROP
 ```
@@ -203,7 +203,7 @@ iptables -A ping_out -p icmp --icmp-type echo-reply -j DROP
 
 If dont whant to use ping, or dont whant that other use pinging
 
-```
+```sh
 iptables -A ping_out -p icmp --icmp-type echo-request -j DROP
 iptables -A ping_in -p icmp --icmp-type echo-reply -j DROP
 ```
@@ -212,13 +212,13 @@ iptables -A ping_in -p icmp --icmp-type echo-reply -j DROP
 
 Forward ports
 
-```
+```sh
 iptables -t nat -A PREROUTING -p tcp --dport <incoming-port> -j REDIRECT --to-port <destination-port>
 ```
 
 Forward port to different ip
 
-```
+```sh
 iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination 192.168.0.5:8080
 ```
 
@@ -227,17 +227,17 @@ iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination 192.168
 
 Check if ip forwarding is set
 
-```
+```sh
 cat /proc/sys/net/ipv4/ip_forward
 ```
 
 if _0_ then not, set to _1_
 
-```
+```sh
 echo 1 > /proc/sys/net/ipv4/ip_forward
 ```
 
-```
+```sh
 iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination 216.58.213.174:80
 iptables -t nat -A POSTROUTING -j MASQUERADE
 ```
@@ -246,7 +246,7 @@ iptables -t nat -A POSTROUTING -j MASQUERADE
 
 Usefull command to see with ports are used and programm that are using
 
-``` 
+```sh
 netstat -tulpn
 ```
 
@@ -268,7 +268,7 @@ If there is some unwanted service running, or you dont whant in future that
 it trying to make some connection without your allowance. Lets block port as
 such.
 
-```
+```sh
 iptables -A INPUT -p tcp --dport 25 -j DROP
 iptables -A INPUT -p udp --dport 25 -j DROP
 ```
@@ -278,7 +278,7 @@ iptables -A INPUT -p udp --dport 25 -j DROP
 #### Incoming ip
 Lets block just incoming ip
 
-```
+```sh
 iptables -A INPUT -s 8.8.8.8 -j DROP
 ```
 
@@ -286,7 +286,7 @@ iptables -A INPUT -s 8.8.8.8 -j DROP
 
 Block ip to access specific port
 
-```
+```sh
 iptables -A INPUT -s 8.8.8.8 -p tcp --destination-port 25 -j DROP
 ```
 
@@ -294,14 +294,14 @@ iptables -A INPUT -s 8.8.8.8 -p tcp --destination-port 25 -j DROP
 
 There is possble to make iptables basing on user id
 
-```
+```sh
 iptables -A OUTPUT -m owner --uid-owner {USERNAME} -j DROP
 ```
 
 ### Block by state
 You can block some ports, but if you whant that ESTABLISHED connections are still
 there. Then there is possible to match specific connection state
-```
+```sh
 iptables -A INPUT -m state --state NEW -j DROP -s 86.159.18.180
 ```
 
@@ -310,7 +310,7 @@ iptables -A INPUT -m state --state NEW -j DROP -s 86.159.18.180
 There is quite common that ANNONYMOUSE users have higher chance to abuse services.
 Also some website provides list of exit nodes. Here we going to add to new 
 iptables chai list of IPs gathered from public source
-```
+```sh
 wget -c https://www.dan.me.uk/torlist/ > tor.list
 iptables -N TOR
 iptables -t filter -A INPUT -j TOR
@@ -321,7 +321,7 @@ cat /tmp/tor.list | uniq | sort | xargs iptables -A TOR -j DROP -s
 
 Log droppend packages
 
-```
+```sh
 iptables -A INPUT -m limit --limit 2/min -j LOG --log-level 4 --log-prefix 'In2/m '
 ```