vee1e/Cryptonite-Taskphase
1
0
Fork 0
mirror of https://github.com/vee1e/Cryptonite-Taskphase.git synced 2026-09-01 11:08:58 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix flag

Browse source
This commit is contained in:
lucky-vers 2023-11-08 01:04:51 +05:30
parent 23e768a8b2
commit 8c0862168f
1 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Phase 2/02 Binary Exploitation.md
View file

@ -107,15 +107,15 @@ But for the hexadecimal characters, we get promising results. Cleaning up the he
```
~ $ echo -n "0x9a2d4700x804b0000x80489c30xf7f29d800xffffffff0x10x9a2b1600xf7f371100x9a2c1800x10x9a2d4500x9a2d4700x6f6369700x7b4654430x306c5f490x345f74350x6d5f6c6c0x306d5f790x5f79336e0x353861300x323565330xffda007d0xf7f64af80xf7f374400xe90f4f000xf7dc6ce90xf7f380c00xf7f295c00xf7f290000xffdaad980xf7db768d0xf7f295c00x8048eca0xf7f4bf090x804b0000xf7f290000xf7f29e200xffdaadd8" \
| xxd -r -p | strings
ocip{FTC0l_I4_t5m_ll0m_y_y3n58a025e3
ocip{FTC0l_I4_t5m_ll0m_y_y3n58a025e3}
```
The flag seems to be, albeit distorted, as `ocip{FTC0l_I4_t5m_ll0m_y_y3n58a0`.
The flag seems to be, albeit distorted, as `ocip{FTC0l_I4_t5m_ll0m_y_y3n58a025e3}`.
It seems every four characters in the flag are reversed. We write some python to take care of this
```
string = "ocip{FTC0l_I4_t5m_ll0m_y_y3n58a0"
string = "ocip{FTC0l_I4_t5m_ll0m_y_y3n58a025e3}"
new_string = ""
tmp = ""