Programmer Help

Some time ago, the geek challenge 2021 and the SCU freshman competition in 2021 did not work out the last question. As a sophomore, I really should reflect on myself. It's too delicious. Woo woo. Geek challenge, because I played for too long, I almost forgot the title, so I didn't write wp. ret2text Simple stack overflow, hello world in pwn. ...

[pwn] 2021 geek challenge (part) 1,pwn777 0x1 How to say, this problem is to write rop chain with fmt. But it's also the first time to see this kind of fmt, which can be regarded as a new question type. 0x2 We open IDA for reverse analysis Just the two main functions, let me be the first level and the second level First enter the ga ...