CTF Challenges by Category
All Skills
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c-programming × 156
⭐
linux × 75
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variables × 56
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data-types × 56
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pointers × 31
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control-flow × 29
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file-commands × 23
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loops × 22
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syntax × 19
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directory-commands × 19
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operators × 15
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cli × 15
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control-flow-structures × 14
⭐
command-line × 14
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command-line-arguments × 13
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switch-case × 10
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bash-programming × 10
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navigation × 10
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file-management × 9
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file-handling × 9
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programming × 9
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while-loop × 9
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file-directory-commands × 9
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control-structures × 9
⭐
arrays × 9
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for-loop × 8
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semantics × 8
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declaration × 8
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file-io × 8
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c × 8
⭐
array × 8
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basics × 7
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constants × 7
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functions × 7
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variable-declaration × 7
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input-output-redirection × 7
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io-redirection × 6
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decision-making × 6
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output × 6
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switch-statement × 6
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char × 6
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break-statement × 6
⭐
basic × 6
💻
algorithms × 6
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keywords × 5
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bash × 5
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initialization × 5
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listing × 5
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c-language × 5
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directory-management × 5
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continue-statement × 5
⭐
strings × 5
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file-permissions × 4
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if-else × 4
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conditionals × 4
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loop × 4
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java × 4
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file-operations × 4
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conditional-statements × 4
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directories × 4
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float × 4
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memory × 4
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shell-scripting × 4
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directory × 3
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branching × 3
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if-statement × 3
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basic-commands × 3
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file-directory × 3
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sizeof-operator × 3
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output-redirection × 3
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post-increment × 3
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file-and-directory-commands × 3
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file-system × 3
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argc × 3
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current-directory × 3
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shell × 3
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python-programming × 3
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creation × 3
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null × 3
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main-function × 3
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for-loops × 3
💻
iteration × 3
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printf × 2
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css × 2
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html × 2
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break × 2
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unix × 2
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working-directory × 2
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memory-management × 2
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symbols × 2
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if-else-statement × 2
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make-directory × 2
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easy × 2
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permissions × 2
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commands × 2
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stderr × 2
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file-modes × 2
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if-statements × 2
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switch × 2
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char-array × 2
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constant × 2
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looping-structures × 2
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file-mode × 2
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do-while-loops × 2
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do-while × 2
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dereferencing × 2
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pointer-arithmetic × 2
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execution × 2
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int × 2
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string × 2
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pointer × 2
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pointers-in-c × 2
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characters × 2
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error-handling × 2
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function-declaration × 2
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stdout × 2
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sizeof × 2
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command-line-argument × 2
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io × 2
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break-keyword × 2
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structures × 2
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html-elements × 2
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simplification × 2
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conditional × 2
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bash-scripting × 2
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argv × 2
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directory-navigation × 2
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character-variable × 2
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dynamic-memory-allocation × 2
💪
python × 2
💪
assignment × 2
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file-and-directory × 2
💻
calculation × 2
💻
sorting × 2