CTF Challenges by Category
All Skills
💪
c-programming × 182
⭐
linux × 76
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variables × 68
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data-types × 68
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control-flow × 41
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pointers × 35
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loops × 34
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operators × 26
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syntax × 25
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file-commands × 23
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directory-commands × 19
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c × 18
⭐
command-line × 16
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cli × 15
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control-flow-structures × 15
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command-line-arguments × 13
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file-handling × 12
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conditionals × 12
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keywords × 11
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basics × 11
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navigation × 11
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error-handling × 11
⭐
arrays × 11
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bash-programming × 10
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switch-case × 10
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programming × 10
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while-loop × 10
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file-directory-commands × 9
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for-loop × 9
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functions × 9
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control-structures × 9
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file-io × 9
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file-management × 9
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declaration × 9
⭐
array × 9
💪
io × 8
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memory × 8
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javascript × 8
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semantics × 8
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constants × 7
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variable-declaration × 7
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input-output-redirection × 7
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output × 7
💻
algorithms × 7
🚩
php × 6
🚩
traversal × 6
🚩
web × 6
💪
branching × 6
💪
python × 6
💪
c-language × 6
💪
bash × 6
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char × 6
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io-redirection × 6
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switch-statement × 6
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break-statement × 6
💪
decision-making × 6
⭐
basic × 6
💪
directory-management × 5
💪
initialization × 5
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file-operations × 5
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continue-statement × 5
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socket-programming × 5
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format-specifiers × 5
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listing × 5
💪
switch × 5
⭐
strings × 5
⭐
iteration × 5
💪
shell-scripting × 4
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pointer-arithmetic × 4
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file-permissions × 4
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if-else × 4
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loop × 4
💪
directory × 4
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java × 4
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directories × 4
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printf × 4
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conditional-statements × 4
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float × 4
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html × 3
💪
file-and-directory-commands × 3
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for-loops × 3
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null × 3
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break × 3
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main-function × 3
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conditional × 3
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output-redirection × 3
💪
assignment × 3
💪
current-directory × 3
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creation × 3
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file-system × 3
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argc × 3
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shell × 3
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python-programming × 3
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file-directory × 3
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post-increment × 3
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css × 3
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easy × 3
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sizeof-operator × 3
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basic-commands × 3
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stdout × 3
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string × 3
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boolean × 3
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memory-management × 3
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if-statement × 3
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do-while × 3
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char-array × 2
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selection × 2
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literals × 2
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constant × 2
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function-pointers × 2
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initialisation × 2
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character-variable × 2
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bitwise-operations × 2
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headers × 2
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web-development × 2
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symbols × 2
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null-pointer × 2
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typography × 2
💪
function-declaration × 2
💪
standard-library × 2
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directory-navigation × 2
💪
macro × 2
💪
structures × 2
💪
pointers-in-c × 2
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continue × 2
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do-while-loops × 2
💪
int × 2
💪
if-statements × 2
💪
execution × 2
💪
characters × 2
💪
terminal × 2
💪
commands × 2
💪
command-line-argument × 2
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dynamic-memory-allocation × 2
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stderr × 2
💪
looping-structures × 2
💪
working-directory × 2
💪
unix × 2
💪
gitlab × 2
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sizeof × 2
💪
low-level-file-io × 2
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bash-scripting × 2
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argv × 2
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file-and-directory × 2
💪
permissions × 2
💪
libraries × 2
💪
git × 2
💪
fundamentals × 2
💪
pointer × 2
💪
tcp × 2
💪
simplification × 2
💪
break-keyword × 2
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repository-management × 2
💪
file-mode × 2
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file-modes × 2
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html-elements × 2
💪
low-level-io × 2
💪
networking × 2
💪
loop-control × 2
💪
c-pointers × 2
💪
errors × 2
💪
accessibility × 2
💪
make-directory × 2
💪
if-else-statement × 2
💪
dynamic-memory × 2
💪
dereferencing × 2
💻
calculation × 2
💻
sorting × 2
💻
comparison × 2