CTF Challenges by Category
All Skills
💪
c-programming × 101
⭐
linux × 44
💪
variables × 37
💪
data-types × 32
⭐
php × 26
💪
pointers × 26
💪
control-flow-structures × 21
💪
php-programming × 17
💪
syntax × 17
💪
file-directory-commands × 16
💪
loops × 15
💪
control-flow × 15
💪
file-commands × 13
💪
directory-commands × 13
💪
web-development × 12
💪
operators × 11
💪
control-structures × 10
💪
conditional-statements × 9
💪
semantics × 9
💪
arrays × 9
⭐
cybersecurity × 9
💪
functions × 8
💪
switch-statement × 7
💪
cli × 7
💪
css × 7
🚩
traversal × 6
🚩
web × 6
💪
while-loop × 6
💪
process-management × 6
💪
html × 6
💪
for-loop × 6
💪
variable-declaration × 5
💪
continue-statement × 5
💪
constants × 5
💪
declaration × 5
💪
pointer-arithmetic × 5
💪
exploit-development × 5
💪
file-permissions × 5
💪
basics × 5
💪
switch-case × 5
💪
software-security × 4
💪
programming × 4
💪
object-oriented-programming × 4
🚩
binary × 3
💪
dynamic-memory-allocation × 3
💪
ls-command × 3
💪
malloc × 3
💪
null-pointer × 3
💪
type-casting × 3
💪
memory × 3
💪
char × 3
💪
output × 3
💪
enumeration × 3
💪
phishing × 3
💪
inheritance × 3
💪
loop × 3
💪
if-else-statement × 3
💪
ternary-operator × 3
💪
function-pointers × 3
💪
file-management × 3
💪
function × 3
💪
do-while-loop × 3
💪
hard × 3
💪
memory-management × 3
💪
sizeof-operator × 3
💪
keywords × 3
💪
if-statement × 2
💪
text-processing × 2
💪
buffer-overflow × 2
💪
null × 2
💪
float × 2
💪
dynamic-memory × 2
💪
rm-command × 2
💪
fundamentals × 2
💪
string × 2
💪
c-standard-libraries × 2
💪
null-pointers × 2
💪
continue × 2
💪
command-line × 2
💪
break-command × 2
💪
protocols × 2
💪
html-elements × 2
💪
break-keyword × 2
💪
session × 2
💪
web-security × 2
💪
double-pointers × 2
💪
c-language × 2
💪
floating-point × 2
💪
commands × 2
💪
ethical-hacking × 2
💪
grep-command × 2
💪
decision-making × 2
💪
post-increment × 2
💪
sql-injection × 2
💪
do-while × 2
💪
c++ × 2
💪
standard-libraries × 2
💪
looping-structures × 2
💪
http-methods × 2
💪
break-continue × 2
💪
infinite-loop × 2
💪
stdio.h × 2
💪
rmdir-command × 2
💪
redirection × 2
💪
if-condition × 2
💪
conditionals × 2
💪
initialization × 2
💪
if-else × 2
💪
condition-check × 2
💪
basic-commands × 2
💪
http-headers × 2
💪
stdlib-library × 2
💪
javascript × 2
💪
break × 2
💪
encapsulation × 2
💪
operating-systems × 2