18 lines
405 B
C
18 lines
405 B
C
#include <stdio.h>
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#include <string.h>
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unsigned char xor_flag[] = {0, 10, 7, 1, 29, 50, 14, 87, 21, 57, 87, 21, 57, 31, 86, 19, 20, 57, 0, 10, 82, 1, 27};
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int main() {
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char buf[0x200];
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read(0, buf, 0x100);
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buf[20] = 0;
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for(int i = 0; i < 23; ++i) {
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buf[i] ^= 0x66;
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}
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if(!strcmp(buf, xor_flag)) {
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puts("You win!");
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} else {
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puts("You failed!");
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}
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} |