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2020/11/21 10:00 JST — 2020/11/23 20:00 JST
| tag | problem | comment | score | solved |
|---|---|---|---|---|
| Crypto | Veni, vidi | ROT13 | 101 | 152 |
| exclusive | XOR | 101 | 96 | |
| Basic RSA | RSA | 102 | 76 | |
| LCG crack | LCG(線形合同法) | 105 | 48 | |
| l0g0n | CVE-2020-1472(Zerologon) | 111 | 33 | |
| Forensics | logged_flag | key logger | 101 | 126 |
| ALLIGATOR_01 | volatility, pstree | 102 | 83 | |
| ALLIGATOR_02 | volatility, consoles | 102 | 76 | |
| chunk_eater | PNG chunk | 102 | 71 | |
| ALLIGATOR_03 | volatility, hashdump | 104 | 58 | |
| zero_size_png | PNG CRC32, zlib | 107 | 40 | |
| Misc | Find a Number | binary search | 101 | 111 |
| MQTT Challenge | MQTT | 103 | 65 | |
| Web | DevTools_1 | devtool | 100 | 163 |
| DevTools_2 | devtool | 101 | 154 | |
| Simple Memo | directory traversal | 101 | 135 | |
| striped table | XSS | 101 | 111 | |
| SQL Challenge 1 | SQL injection w/o spaces | 102 | 71 | |
| SQL Challenge 2 | SQL injection w/o special characters | 105 | 50 |
| tag | problem | comment | score | solved |
|---|
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1951 points
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50 / 187 (> 1 pt)