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Exploring pwnable with ltrace and gdbinit script - Exploitation part 1/2 - RHme3 Qualifier

2017-09-01

[public] 17.1K views, 491 likes, 4.00 dislikes audio only

Exploitation challenge from the RHme3 qualification round. We use ltrace to understand what the binary does and then use gdbinit to create custom logging.

https://github.com/Riscure/Rhme-2017

-=[ šŸ”“ Stuff I use ]=-

ā†’ Microphone:* https://geni.us/ntg3b

ā†’ Graphics tablet:* https://geni.us/wacom-intuos

ā†’ Camera#1 for streaming:* https://geni.us/sony-camera

ā†’ Lens for streaming:* https://geni.us/sony-lense

ā†’ Connect Camera#1 to PC:* https://geni.us/cam-link

ā†’ Keyboard:* https://geni.us/mech-keyboard

ā†’ Old Microphone:* https://geni.us/mic-at2020usb

US Store Front:* https://www.amazon.com/shop/liveoverflow

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#BinaryExploitation


rip out the start of the binary
/youtube/video/sJPhsE_XeKI?t=143.53
open a binary in a disassembler
/youtube/video/sJPhsE_XeKI?t=322.76001
connect with netcat to the local port
/youtube/video/sJPhsE_XeKI?t=409.60999
LiveOverflow just a wannabe hacker... making videos about various IT security topics and participating in hacking competitions. -=[ ā¤ļø Support me ]=- Patreon per Video: https://www.patreon.com/join/liveoverflow YouTube Membership per Month: https://www.youtube.com/channel/UClcE-kVhqyiHCcjYwcpfj9w/join -=[ šŸ“„ Imprint ]=- Security Flag GmbH Celsiusstr. 72 12207 Berlin Germany
/youtube/channel/UClcE-kVhqyiHCcjYwcpfj9w
Iā€™m moving, no videos sorry 17,541 views
/youtube/video/9CS3q0uG1LI
Binary Exploitation / Memory Corruption by LiveOverflow by LiveOverflow
/youtube/video/iyAyN3GFM7A