CTF Challenges by Category
All Skills
⭐
linux × 83
💪
c-programming × 39
💪
process-management × 21
💪
file-commands × 20
💪
cli × 18
💪
ip-addressing × 18
💪
subnetting × 17
💪
control-flow × 16
💪
directory-commands × 15
💪
computer-networks × 14
💪
file-management × 14
⭐
loops × 13
💪
navigation × 11
⭐
arrays × 11
💪
commands × 10
💻
algorithms × 10
💪
syntax × 9
💪
package-management × 8
💪
basics × 8
💪
gitlab × 7
💪
git × 7
💪
directories × 6
💪
listing × 6
💪
switch × 6
💪
for-loop × 6
💻
filtering × 6
💪
break-statement × 5
💪
file-operations × 5
💪
subnet-mask × 5
💪
variables × 5
💪
permissions × 5
💪
declaration × 5
💪
file-system × 5
💪
repository-management × 5
💪
pointers × 5
💪
operators × 5
💻
array × 5
💻
sorting × 5
💻
iteration × 5
💪
data-types × 4
💪
python × 4
💪
directory-management × 4
💪
file-directory-commands × 4
💪
malloc × 4
💪
while-loop × 4
💪
control-flow-structures × 4
💪
creation × 4
💪
c × 4
💪
output × 4
💪
apt × 4
💪
hidden-files × 4
💪
semantics × 4
💪
network-design × 4
💪
debian × 4
💪
networking × 4
💪
free × 4
💪
conditionals × 4
💪
switch-case × 4
💪
directory × 4
💪
networks × 4
💻
greedy × 4
💪
chmod × 3
💪
routing × 3
💪
shell × 3
💪
error-handling × 3
💪
programming × 3
💪
command-line × 3
💪
functions × 3
💪
current-directory × 3
💪
dpkg × 3
💪
network-protocols × 3
💪
time-complexity × 3
💪
ubuntu × 3
💪
directory-removal × 3
💪
ipv4 × 3
💪
decision-making × 3
💪
basic × 3
💪
cybersecurity × 3
💪
basic-commands × 3
💪
cidr × 3
💪
memory-management × 3
💪
file-handling × 3
💪
function-pointers × 3
💪
file-permissions × 3
💪
branching × 3
💻
optimization × 3
💻
dynamic-programming × 3
💻
simulation × 3
💻
list × 3
💪
memory × 2
💪
continue-statement × 2
💪
file-and-directory × 2
💪
directory-operations × 2
💪
version-control × 2
💪
network-topologies × 2
💪
file-writing × 2
💪
data-algorithms × 2
💪
switch-statement × 2
💪
network-configuration × 2
💪
argv × 2
💪
vlan × 2
💪
command-line-arguments × 2
💪
control-structures × 2
💪
file-creation × 2
💪
dynamic-memory-allocation × 2
💪
header-file × 2
💪
features × 2
💪
star-topology × 2
💪
secure-coding × 2
💪
inheritance × 2
💪
ip-address × 2
💪
c-pointers × 2
💪
fedora × 2
💪
structures × 2
💪
file-search × 2
💪
broadcast-address × 2
💪
devices × 2
💪
bubble-sort × 2
💪
dynamic-allocation × 2
💪
principles × 2
💪
ternary-operator × 2
💪
dereferencing × 2
💪
exception-handling × 2
💪
java × 2
💪
file × 2
💪
argc × 2
💪
network-management × 2
💪
sql-injection × 2
💪
mesh-topology × 2
💪
nat × 2
💪
router × 2
💪
copy × 2
💪
documentation × 2
💪
c-language × 2
💪
encapsulation × 2
💪
file-directory × 2
💪
keywords × 2
💪
if-else × 2
💪
monitoring × 2
💪
files × 2
💪
file-copy × 2
💪
file-modes × 2
💪
calloc × 2
💪
easy × 2
💪
yum × 2
💪
io-redirection × 2
💪
sorting-algorithms × 2
💪
symbols × 2
💪
nested-loops × 2
💪
access × 2
💪
broadcast × 2
💻
comparison × 2
💻
prefix-sum × 2
💻
merging × 2
💻
data-processing × 2
💻
validation × 2
💻
calculation × 2
💻
list-processing × 2
💻
data-structures × 2