CTF Challenges by Category
All Skills
β
linux Γ 167
πͺ
file-commands Γ 62
πͺ
directory-commands Γ 55
πͺ
c-programming Γ 47
πͺ
data-types Γ 31
πͺ
variables Γ 30
πͺ
control-flow-structures Γ 29
πͺ
loops Γ 25
πͺ
cli Γ 24
πͺ
process-management Γ 23
πͺ
html Γ 23
β
sql Γ 23
πͺ
python Γ 22
πͺ
computer-networks Γ 21
πͺ
database Γ 20
πͺ
commands Γ 19
πͺ
python-programming Γ 18
πͺ
operating-systems Γ 18
πͺ
css Γ 17
πͺ
control-flow Γ 17
πͺ
mongodb Γ 16
πͺ
navigation Γ 15
πͺ
file-management Γ 15
πͺ
web-development Γ 14
πͺ
basics Γ 13
πͺ
file-permissions Γ 13
πͺ
file-directory-commands Γ 13
πͺ
html-elements Γ 13
πͺ
network-protocols Γ 11
πͺ
sql-programming Γ 11
πͺ
syntax Γ 11
πͺ
functions Γ 10
πͺ
javascript Γ 10
πͺ
while-loop Γ 10
πͺ
conditional-statements Γ 10
πͺ
programming Γ 9
πͺ
php Γ 9
πͺ
network-topologies Γ 9
πͺ
tcp-ip Γ 9
πͺ
osi-model Γ 9
πͺ
unix Γ 9
πͺ
html-css Γ 8
πͺ
permissions Γ 8
πͺ
command-line Γ 8
πͺ
file-and-directory-commands Γ 8
πͺ
dns Γ 8
πͺ
php-programming Γ 8
πͺ
networking Γ 8
πͺ
for-loop Γ 8
πͺ
package-management Γ 7
πͺ
listing Γ 7
πͺ
sql-syntax Γ 7
πͺ
networking-commands Γ 7
πͺ
crud Γ 7
πͺ
database-management Γ 7
πͺ
routing Γ 7
πͺ
file-operations Γ 7
πͺ
delete Γ 6
πͺ
data-structures Γ 6
πͺ
tcp Γ 6
πͺ
directory Γ 6
πͺ
ip-addressing Γ 6
πͺ
directory-operations Γ 6
πͺ
basic Γ 6
πͺ
internet-protocols Γ 6
πͺ
operators Γ 6
πͺ
directory-management Γ 6
πͺ
continue-statement Γ 6
πͺ
semantics Γ 6
πͺ
file-system Γ 6
πͺ
data-retrieval Γ 6
β
arrays Γ 6
πͺ
find Γ 5
πͺ
syntax-semantics Γ 5
πͺ
if-else Γ 5
πͺ
protocols Γ 5
πͺ
search Γ 5
πͺ
switch Γ 5
πͺ
command-line-interface Γ 5
πͺ
dml Γ 5
πͺ
file-systems Γ 5
πͺ
data-transmission Γ 5
πͺ
conditionals Γ 5
πͺ
libraries Γ 5
πͺ
directory-navigation Γ 5
πͺ
http Γ 5
πͺ
ip-address Γ 5
πͺ
file-ownership Γ 5
πͺ
containerization Γ 5
πͺ
memory-management Γ 5
πͺ
crud-operations Γ 5
πͺ
update Γ 5
πͺ
switch-case Γ 5
β
docker Γ 5
β
list Γ 5
πͺ
control-structures Γ 4
πͺ
arp Γ 4
πͺ
update-command Γ 4
πͺ
smtp Γ 4
πͺ
subnetting Γ 4
πͺ
break Γ 4
πͺ
dhcp Γ 4
πͺ
delete-operation Γ 4
πͺ
directories Γ 4
πͺ
ip Γ 4
πͺ
error-handling Γ 4
πͺ
subnet-mask Γ 4
πͺ
linux-commands Γ 4
πͺ
hard Γ 4
πͺ
string Γ 4
πͺ
do-while-loop Γ 4
πͺ
data-manipulation Γ 4
πͺ
query Γ 4
πͺ
security Γ 3
πͺ
variable-declaration Γ 3
πͺ
directory-creation Γ 3
πͺ
iot Γ 3
πͺ
update-operation Γ 3
πͺ
basic-sql Γ 3
πͺ
ubuntu Γ 3
πͺ
relational-database Γ 3
πͺ
basic-commands Γ 3
πͺ
file-handling Γ 3
πͺ
arch-linux Γ 3
πͺ
css-properties Γ 3
πͺ
strings Γ 3
πͺ
flask Γ 3
πͺ
boolean Γ 3
πͺ
html-attributes Γ 3
πͺ
sql-commands Γ 3
πͺ
ring-topology Γ 3
πͺ
directory-removal Γ 3
πͺ
sorting Γ 3
πͺ
network-security Γ 3
πͺ
if-statement Γ 3
πͺ
monitoring Γ 3
πͺ
firewalls Γ 3
πͺ
switch-statement Γ 3
πͺ
disk-usage Γ 3
πͺ
file-creation Γ 3
πͺ
symbolic-link Γ 3
πͺ
grep Γ 3
πͺ
select-statement Γ 3
πͺ
chmod Γ 3
πͺ
data-insertion Γ 3
πͺ
continue Γ 3
πͺ
output Γ 3
πͺ
creation Γ 3
πͺ
mesh-topology Γ 3
πͺ
email Γ 3
πͺ
debian Γ 3
πͺ
file Γ 3
πͺ
file-directory Γ 3
πͺ
bash Γ 3
πͺ
hybrid-topology Γ 3
πͺ
easy Γ 3
πͺ
file-copy Γ 3
πͺ
routing-table Γ 3
πͺ
current-directory Γ 3
πͺ
connectivity Γ 3
πͺ
star-topology Γ 3
πͺ
ipv6 Γ 3
πͺ
comments Γ 3
πͺ
network-design Γ 3
πͺ
bus-topology Γ 3
πͺ
ternary-operator Γ 3
πͺ
modules Γ 3
πͺ
actuators Γ 3
πͺ
terminology Γ 3
πͺ
sql-queries Γ 3
πͺ
pointers Γ 3
πͺ
ls Γ 3
πͺ
files Γ 3
πͺ
connections Γ 2
πͺ
data-filter Γ 2
πͺ
input-output-redirection Γ 2
πͺ
programming-language Γ 2
πͺ
id-selector Γ 2
πͺ
data-query Γ 2
πͺ
advanced Γ 2
πͺ
file-command Γ 2
πͺ
network-performance Γ 2
πͺ
redundancy Γ 2
πͺ
git Γ 2
πͺ
real-time-communication Γ 2
πͺ
removal Γ 2
πͺ
fedora Γ 2
πͺ
file-rename Γ 2
πͺ
table-modification Γ 2
πͺ
network-protocol Γ 2
πͺ
list-files Γ 2
πͺ
network-layer Γ 2
πͺ
scheduling Γ 2
πͺ
c++ Γ 2
πͺ
compression Γ 2
πͺ
do-while Γ 2
πͺ
gui Γ 2
πͺ
recursion Γ 2
πͺ
fork Γ 2
πͺ
network-management Γ 2
πͺ
data-modification Γ 2
πͺ
tools Γ 2
πͺ
init-process Γ 2
πͺ
left-join Γ 2
πͺ
comparison-operators Γ 2
πͺ
databases Γ 2
πͺ
fault-tolerance Γ 2
πͺ
object-creation Γ 2
πͺ
iot-actuators Γ 2
πͺ
firewall Γ 2
πͺ
protocol Γ 2
πͺ
use-case Γ 2
πͺ
ownership Γ 2
πͺ
network-topology Γ 2
πͺ
read-operation Γ 2
πͺ
macro Γ 2
πͺ
sql-basic Γ 2
πͺ
language Γ 2
πͺ
sql-command Γ 2
πͺ
find-command Γ 2
πͺ
network-devices Γ 2
πͺ
insert Γ 2
πͺ
data-extraction Γ 2
πͺ
packet-switching Γ 2
πͺ
centos Γ 2
πͺ
copying Γ 2
πͺ
select Γ 2
πͺ
insert-into Γ 2
πͺ
iot-sensors Γ 2
πͺ
restful-apis Γ 2
πͺ
concept Γ 2
πͺ
printf Γ 2
πͺ
mqtt Γ 2
πͺ
file-redirection Γ 2
πͺ
devices Γ 2
πͺ
reliability Γ 2
πͺ
network-tools Γ 2
πͺ
mac-address Γ 2
πͺ
data-integrity Γ 2
πͺ
shell Γ 2
πͺ
inheritance Γ 2
πͺ
gitlab Γ 2
πͺ
cleanup Γ 2
πͺ
web-design Γ 2
πͺ
styling Γ 2
πͺ
loop Γ 2
πͺ
insert-operation Γ 2
πͺ
primary-key Γ 2
πͺ
if-condition Γ 2
πͺ
where-clause Γ 2
πͺ
infinite-loop Γ 2
πͺ
delete-command Γ 2
πͺ
object-oriented-programming Γ 2
πͺ
working-directory Γ 2
πͺ
udp Γ 2
πͺ
ports Γ 2
πͺ
built-in-functions Γ 2
πͺ
vlan Γ 2
πͺ
basic-syntax Γ 2
πͺ
aggregation Γ 2
πͺ
directory-command Γ 2
πͺ
tkinter Γ 2
πͺ
network-troubleshooting Γ 2
πͺ
comparison Γ 2
πͺ
break-statement Γ 2
πͺ
addressing Γ 2
πͺ
sensors Γ 2
πͺ
chown Γ 2
πͺ
definition Γ 2
πͺ
array Γ 2
πͺ
order-by Γ 2
πͺ
nosql Γ 2
πͺ
move Γ 2
πͺ
loop-statements Γ 2
πͺ
file-io Γ 2
πͺ
select-command Γ 2
πͺ
inner-join Γ 2
πͺ
repository-management Γ 2
πͺ
memory-allocation Γ 2
πͺ
ipv4 Γ 2
πͺ
vpn Γ 2
πͺ
attributes Γ 2
πͺ
dockerfile Γ 2
πͺ
virtualization Γ 2
πͺ
insert-command Γ 2
πͺ
transport-layer Γ 2
πͺ
file-manipulation Γ 2