CTF Challenges by Category
All Skills
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c-programming × 137
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variables × 79
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data-types × 75
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pointers × 54
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syntax × 49
⭐
php × 32
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semantics × 25
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operators × 24
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arrays × 22
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functions × 19
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php-programming × 13
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declaration × 11
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loops × 10
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variable-declaration × 9
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constants × 9
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array × 8
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programming × 8
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strings × 8
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memory × 8
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comments × 8
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c × 7
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output × 7
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structures × 7
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memory-management × 7
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dynamic-memory-allocation × 6
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control-flow × 6
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pointer-arithmetic × 6
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char × 5
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null-pointer × 5
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basics × 5
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keywords × 5
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string × 4
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pointers-in-c × 4
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control-flow-structures × 4
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dynamic-memory × 4
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null × 4
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function-pointers × 4
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sizeof-operator × 4
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integer × 4
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boolean × 3
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pointer × 3
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sizeof × 3
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control-structures × 3
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malloc × 3
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main-function × 3
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beginner × 3
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type-casting × 3
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sql × 3
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python × 3
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syntax-semantics × 3
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php-syntax × 3
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if-else × 3
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initialization × 3
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decision-making × 3
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switch × 3
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structures-in-c × 3
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dereferencing × 3
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data-structures × 2
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overflow × 2
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int × 2
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null-pointers × 2
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git × 2
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data-conversion × 2
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double-pointers × 2
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characters × 2
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features × 2
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error-handling × 2
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gitlab × 2
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web-development × 2
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runtime × 2
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arithmetic-operations × 2
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uninitialized-variable × 2
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float × 2
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character-variable × 2
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character × 2
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code-block × 2
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assignment × 2
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printf × 2
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logic × 2
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function × 2
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unsigned-integer × 2
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free × 2
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lists × 2
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break × 2
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global-variables × 2
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pointer-to-pointer × 2
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switch-case × 2
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conditionals × 2
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memory-address × 2
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post-increment × 2
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type-conversion × 2
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general-knowledge × 2
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concatenation × 2
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primary-key × 2
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floating-point × 2
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repository-management × 2
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c-language × 2
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size × 2
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constant × 2
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char-array × 2
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code-evaluation × 2
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c++ × 2
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do-while × 2
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generic-programming × 2