Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Fix jump bugs #15

Closed
jschwinger233 opened this issue Jun 28, 2023 · 1 comment · Fixed by #17
Closed

Fix jump bugs #15

jschwinger233 opened this issue Jun 28, 2023 · 1 comment · Fixed by #17

Comments

@jschwinger233
Copy link
Owner

skbdump -i any 'tcp[((tcp[12:1] & 0xf0) >> 2):4] = 0x47455420' doesn't work due to buggy handling for jump adjustments.
@jschwinger233 jschwinger233 mentioned this issue Jul 2, 2023
Merged
@jschwinger233
Copy link
Owner Author

Actually 'tcp[((tcp[12:1] & 0xf0) >> 2):4] = 0x47455420' doesn't work because [skb->data, skb->data_end] doesn't include payload. So leave it.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Assignees
No one assigned
Labels
None yet
Projects
None yet
Milestone
No milestone
Development

Successfully merging a pull request may close this issue.

Get rid of hard code of injection jschwinger233/skbdump
1 participant
@jschwinger233