preeny
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zardus
Some helpful preload libraries for pwning stuff.
Hey Zardus. I'm working on ftp from csaw2015: https://github.com/ctfs/write-ups-2015/tree/master/csaw-ctf-2015/reverse/ftp-300 [Uploading ftp.zip…]() When I run: `LD_PRELOAD=./desock.so:./defork.so ./ftp` I can manually enter `USER blankwall` then `PASS cookie` to get the expected functionality....
Hello, I would like to receive console input using desock for a network program using udp. I have entered commands, but the program has no response. How can I solve...
Hello, I'm trying to use preeny to be able to fuzz StrongSwan, which is an IPsec implementation. I make use of a named pipe to feed my input to the...
Have had some problems on a CTF level with: setgroups setgid setuid setsid getpwnam Don't have the time to investigate exactly which of these make sense to hook. Will look...
1、 Result [root@bogon preeny]# LD_PRELOAD=/root/src/preeny/x86_64-redhat-linux/desock.so ./tests/sock HI! 1234 [root@bogon preeny]# 2、 This piece of code here doesn't seem to be working。 “FILE *zomg = fdopen(s, "w");”“
Hi, Yan, I am using desock and AFL to fuzz a program that receives inputs from socket. A problem is that if crashes is found, then AFL will be blocked...
I tried to hook some functions, such as _exit, syscall(), ... , and it works. But when you try to preload a packed (e.g. UPX) / crypted executable it doesn't...
The standard accept function will fill the "addr struct" (passed as argument) with the address of the peer socket. This is not done by the "accept" in desock.c. Some applications...
@zardus - could you take a look at the patch from the URL below and let me know if you can see anything clearly wrong? Being able to add the...
