Cool_Tools/lindbergh-loader
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Add Harley network hook

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This commit is contained in:
Bobby Dilley 2022-09-01 20:16:47 +01:00
parent 8cc876554a
commit b01ab80795
1 changed files with 25 additions and 1 deletions
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26
src/lindbergh/hook.c
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@ -9,6 +9,10 @@
#include <sys/stat.h>
#include <sys/types.h>
#include <ucontext.h>
#include <semaphore.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "hook.h"
@ -361,8 +365,28 @@ float powf(float base, float exponent)
}
/*
int futex(int *uaddr, int op, int val, const struct timespec *timeout, int *uaddr2, int val3)
int sem_wait(sem_t *sem)
{
int (*original_sem_wait)(sem_t * sem) = dlsym(RTLD_NEXT, "sem_wait");
return 0;
}
*/
/**
* Hook function used by Harley Davidson to change IPs to localhost
* Currently does nothing.
*/
int connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen)
{
int (*_connect)(int sockfd, const struct sockaddr *addr, socklen_t addrlen) = dlsym(RTLD_NEXT, "connect");
struct sockaddr_in *in_pointer = (struct sockaddr_in *)addr;
// Change the IP to connect to to 127.0.0.1
//in_pointer->sin_addr.s_addr = inet_addr("127.0.0.1");
char *some_addr = inet_ntoa(in_pointer->sin_addr);
printf("Connecting to %s\n", some_addr);
return _connect(sockfd, addr, addrlen);
}