BUUCTF---Reverse---easyre

BUUCTF—Reverse—easyre

flag：flag{this_Is_a_EaSyRe}
The problem solving steps ：
1、 Observation topic , Download the attachment

2、 According to the title , This problem should not be difficult , Try to open , Find no information or tips

3、 According to custom , Use IDA Open the file , What we use here is IDA7.5 edition , Different versions may have some problems in the reverse process , You need to pay attention to , Direct use IDA Open file

4、 In fact, a little more careful at this time has found flag The value of , It's in the bottom left corner of the program frame , If you don't trust me, you can still use F5 Check the pseudo code , Give directly flag value

5、 Submit answers , complete