> For the complete documentation index, see [llms.txt](https://rayyanwong.gitbook.io/rayyan/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://rayyanwong.gitbook.io/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups.md).

# LNC2022 Writeups

| Challenges                                                                                                            | Category         |
| --------------------------------------------------------------------------------------------------------------------- | ---------------- |
| [Inverse Null](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/inverse-null-crypto.md)                           | Cryptography     |
| [Riddle Me This](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/riddle-me-this-crypto.md)                       | Cryptography     |
| [Lines, Lines, Lines](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/lines-lines-lines-crypto.md)               | Cryptography     |
| [Enhanced ROT13](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/enhanced-rot13-crypto.md)                       | Cryptography     |
| [XmeAqn](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/xmeaqn-crypto.md#given-by-question)                     | Cryptography     |
| [Fone](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/fone-forensics.md)                                        | Forensics        |
| [Handsome hero](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/handsomehero-forensics.md)                       | Forensics        |
| [CYC](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/cyc-osint.md)                                              | OSINT            |
| [History is Important](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/history-is-important-osint.md)            | OSINT            |
| [Lonely boy](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/lonely-boy-osint.md)                                | OSINT            |
| [Stalking](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/stalking-osint.md)                                    | OSINT            |
| [Gather and search](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/gather-and-search-osint.md)                  | OSINT            |
| [Assassination in progress](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/assassination-in-progress.-osint.md) | OSINT            |
| [Plumber](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/plumber-misc..md)                                      | Misc.            |
| [Outline 1](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/outline-1-web-exploitation.md)                       | Web exploitation |
| [Outline 2](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/outline-2-web-exploitation.md)                       | Web exploitation |
| [Echo](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/echo-web-exploitation.md)                                 | Web exploitation |
| [Ezgo](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/ezgo-web-exploitation.md)                                 | Web exploitation |
| [Seek](/rayyan/ctfs/lag-n-crash-2022-march/lnc2022-writeups/seek-web-exploitation.md)                                 | Web exploitation |