Hack Forums
[C] add backdoor to source - Printable Version

+- Hack Forums (https://hackforums.net)
+-- Forum: Tech (https://hackforums.net/forumdisplay.php?fid=444)
+--- Forum: Coding (https://hackforums.net/forumdisplay.php?fid=151)
+---- Forum: Software Development (https://hackforums.net/forumdisplay.php?fid=118)
+---- Thread: [C] add backdoor to source (/showthread.php?tid=6004020)



add backdoor to source - XMRFISHY - Sep 1, 2019

Hi

Is there any way to add a backdoor to a C++ source and compile it, so the backdoor binds to the compiled binarie?

Thanks


RE: add backdoor to source - YouthInAsia - Sep 1, 2019

Yes it is possible to do that


RE: add backdoor to source - AnonFawkes - Sep 1, 2019

Pretty simple, hollow out an area that isnt necessary, or add additional data.
MD5 Will change though.


RE: add backdoor to source - myselfandi - Sep 1, 2019

you can use URLDownloadToFile to download file from a remote server, now you can either execute it from memory or save it in the disk then run it.


RE: add backdoor to source - malpwn - Sep 15, 2019

Effective way to do this will be directly modifying the CRT or you can go a bit step further and patch the linker to do the magic for you