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Diffstat (limited to 'punkctf/docker_02.md')
| -rw-r--r-- | punkctf/docker_02.md | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/punkctf/docker_02.md b/punkctf/docker_02.md new file mode 100644 index 0000000..1314d81 --- /dev/null +++ b/punkctf/docker_02.md @@ -0,0 +1,4 @@ + +If we follow the same steps as before, then we see we have the `challenge` image again, but that instead of the flag `/root/flag` just contains a hash of it. + +Going back to the host, we can look at the build steps for the `challenge` image with `docker image history challenge`. We see one of the build steps involves echoing the flag hash in to the file, so we can see the flag in plaintext: `punk_{V70P92VJALOS5KMM}`. |