CTF Challenges by Category
All Skills
⭐
linux × 194
💪
python × 92
💪
file-commands × 78
💪
directory-commands × 73
💪
python-programming × 62
💪
c-programming × 46
💪
variables × 45
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data-types × 44
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control-flow × 40
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control-flow-structures × 34
💪
loops × 33
💪
file-directory-commands × 28
💪
file-permissions × 25
💪
file-search × 25
💪
permissions × 21
💪
find-command × 19
💪
file-management × 19
💪
find × 17
💪
inheritance × 17
💪
object-oriented-programming × 17
💪
cli × 16
💪
navigation × 16
💪
process-management × 16
💪
exception-handling × 16
💪
functions × 15
💪
chmod × 15
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file-operations × 14
💪
symbolic-link × 12
💪
for-loop × 12
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rm-command × 11
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while-loop × 11
💪
grep × 11
⭐
arrays × 11
💪
conditional-statements × 10
💪
directory-navigation × 10
💪
disk-usage × 10
💪
operators × 10
💪
package-management × 9
💪
php × 9
💪
continue-statement × 9
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pointers × 9
💪
switch-case × 9
💪
pandas × 9
💪
directories × 9
💪
hard × 9
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conditionals × 8
💪
grep-command × 8
💪
directory-management × 8
💪
file-system × 8
💪
ls-command × 8
💪
chmod-command × 7
💪
scripting × 7
💪
file-and-directory-commands × 7
💪
advanced × 7
💪
oop × 7
💪
if-else × 7
💪
listing × 7
💪
chown × 7
💪
ls × 7
💪
syntax × 7
💪
socket-programming × 7
💪
php-programming × 7
💪
loop × 7
💻
algorithms × 7
💪
debugging × 6
💪
break × 6
💪
break-statement × 6
💪
hidden-files × 6
💪
classes × 6
💪
polymorphism × 6
💪
infinite-loop × 6
💪
encapsulation × 6
💪
rename × 5
💪
performance × 5
💪
cd-command × 5
💪
text-processing × 5
💪
lists × 5
💪
if-statement × 5
💪
data-analysis × 5
💪
symbolic-links × 5
💪
directory-creation × 5
💪
signals × 5
💪
recursion × 5
💪
list × 5
💪
string × 5
💪
api × 5
💪
tar × 5
💪
ternary-operator × 5
💪
continue × 5
💪
file-creation × 5
💪
constructor × 5
💪
networking × 5
💪
super × 5
💪
flask × 4
💪
data-structures × 4
💪
methods × 4
💪
matplotlib × 4
💪
monitoring × 4
💪
dictionaries × 4
💪
directory-removal × 4
💪
tcp × 4
💪
file-command × 4
💪
control-structures × 4
💪
du-command × 4
💪
basics × 4
💪
class × 4
💪
file-handling × 4
💪
wc × 4
💪
file-move × 4
💪
file-listing × 4
💪
move × 4
💪
iteration × 4
💪
rm × 4
💪
do-while-loop × 4
💪
keywords × 4
💪
file-manipulation × 4
💪
wc-command × 4
💪
numpy × 4
💪
error-handling × 4
💪
memory-management × 4
💪
file-copy × 4
💪
bash × 4
💪
commands × 4
💪
type-conversion × 4
💪
real-time-monitoring × 4
💪
file-ownership × 4
💪
machine-learning × 4
💪
search × 3
💪
regular-expressions × 3
💪
file-renaming × 3
💪
pip × 3
💪
command-line × 3
💪
object-creation × 3
💪
sockets × 3
💪
dictionary × 3
💪
rsync × 3
💪
shell-scripting × 3
💪
file-moving × 3
💪
remove × 3
💪
switch × 3
💪
copying × 3
💪
absolute-path × 3
💪
requests × 3
💪
try-except × 3
💪
tar-command × 3
💪
programming × 3
💪
security × 3
💪
directory-search × 3
💪
symlink × 3
💪
redirection × 3
💪
introspection × 3
💪
line-count × 3
💪
syntax-semantics × 3
💪
cp × 3
💪
goto-statement × 3
💪
sql-injection × 3
💪
cd × 3
💪
rename-command × 3
💪
do-while × 3
💪
multiprocessing × 3
💪
flow-control × 3
💪
directory-command × 3
💪
scikit-learn × 3
💪
interface × 3
💪
csv × 3
💪
ln-command × 3
💪
natural-language-processing × 3
💪
file-monitoring × 3
💪
file-io × 3
💪
immutability × 3
💪
modules × 3
💪
multithreading × 3
💪
shell-command × 3
💪
shell × 3
💪
creation × 3
💪
switch-statement × 3
💪
libraries × 3
💪
if-elif-else × 3
💪
http × 3
💪
list-comprehension × 3
💪
directory-operations × 3
💪
abstract-class × 3
💪
json × 3
💪
optimization × 3
💪
objects × 3
💪
asyncio × 3
💻
array × 3
💪
boolean × 2
💪
database × 2
💪
error-redirection × 2
💪
web-development × 2
💪
threadpoolexecutor × 2
💪
database-integration × 2
💪
strings × 2
💪
sql × 2
💪
syntax-and-semantics × 2
💪
real-time × 2
💪
file-transfer × 2
💪
logic × 2
💪
function-pointers × 2
💪
functional-programming × 2
💪
else-clause × 2
💪
recursive × 2
💪
nested-loops × 2
💪
sorting × 2
💪
infinite-loops × 2
💪
parsing × 2
💪
system-performance × 2
💪
nested-loop × 2
💪
troubleshooting × 2
💪
naming × 2
💪
web-scraping × 2
💪
copy × 2
💪
cyber-security × 2
💪
postgresql × 2
💪
break-continue × 2
💪
command-line-interface × 2
💪
file-deletion × 2
💪
design-patterns × 2
💪
sort × 2
💪
booleans × 2
💪
directory-size × 2
💪
metadata × 2
💪
nice × 2
💪
property × 2
💪
stat-command × 2
💪
chown-command × 2
💪
inode × 2
💪
pass-statement × 2
💪
dataframe × 2
💪
data-type × 2
💪
relative-path × 2
💪
library × 2
💪
delete-files × 2
💪
basic-commands × 2
💪
search-commands × 2
💪
database-design × 2
💪
delete × 2
💪
mutability × 2
💪
text-search × 2
💪
psycopg2 × 2
💪
concurrent-futures × 2
💪
abstract-classes × 2
💪
directory-listing × 2
💪
cat × 2
💪
disk-space × 2
💪
socket-options × 2
💪
c × 2
💪
static-method × 2
💪
multiple-inheritance × 2
💪
exceptions × 2
💪
awk × 2
💪
concurrency × 2
💪
real-world-scenario × 2
💪
built-in-functions × 2
💪
bash-commands × 2
💪
conditional × 2
💪
deployment × 2
💪
mv × 2
💪
top-command × 2
💪
visibility × 2
💪
tkinter × 2
💪
comparison × 2
💪
network × 2
💪
file-movement × 2
💪
bash-command × 2
💪
kill-command × 2
💪
background-job × 2
💪
built-ins × 2
💪
hard-link × 2
💪
loop-control × 2
💪
data-manipulation × 2
💪
files × 2
💪
mysql × 2
💪
du × 2
💪
loop-statements × 2
💪
semantics × 2
💪
file-compression × 2
💪
documentation × 2
💪
archiving × 2
💪
path × 2
💪
decorators × 2
💪
system-calls × 2
💪
mkdir × 2
💪
hashing × 2
💪
cleanup × 2
💪
count-files × 2
💪
non-blocking × 2
💪
string-manipulation × 2
💪
socket × 2
💪
gzip × 2
💪
packaging × 2
💪
password-hashing × 2
💪
gui-development × 2
💪
forensics × 2
💪
file-directory × 2
💪
class-hierarchy × 2
💪
basic × 2
💪
debian × 2
💪
cybersecurity × 2
💪
permission × 2
💪
function-arguments × 2
💪
java × 2
💻
counting × 2
💻
sequence × 2