1139 matches found
Linux/x86 - Egg-hunter Shellcode (31 bytes)
Linux/x86 - Egg-hunter Shellcode 31 bytes. Shellcode exploit for Linx86 platform / ;author: Filippo "zinzloun" Bersani ;date: 28/11/2016 ;version: 1.0 ;X86 Assembly/NASM Syntax ;tested on: Linux OpenSuse001 2.6.34-12-desktop 32bit ; Linux ubuntu 3.13.0-100-generic 147precise1-Ubuntu 32bit ; Linux...
Cisco ASA - Authentication Bypass 'EXTRABACON' (Improved Shellcode) (69 bytes)
; ; Cisco ASA Authentication Bypass EXTRABACON Better Shellcode 69 bytes ; ; Copyright: c 2016 RiskSense, Inc. https://risksense.com ; License: http://opensource.org/licenses/MIT ; Release Date: September 15, 2016 ; ; Author: Sean Dillon 2E3C8D72353C9B8C9FF797E753EC4C9876D5727B ; ; Description: ;...
Cisco ASA - Authentication Bypass 'EXTRABACON' (Improved Shellcode) (69 bytes)
Cisco ASA - Authentication Bypass 'EXTRABACON' Improved Shellcode 69 bytes. Shellcode exploit for Hardware platform ; ; Cisco ASA Authentication Bypass EXTRABACON Better Shellcode 69 bytes ; ; Copyright: c 2016 RiskSense, Inc. https://risksense.com ; License: http://opensource.org/licenses/MIT ;...
All Windows Null-Free Shellcode - Functional Keylogger to File - 601 0x0259 bytes
All Windows Null-Free Shellcode - Functional Keylogger to File - 601 0x0259 bytes. Shellcode exploit for windows platform / ; Exploit Title: All windows null free shellcode - functional keylogger to file - 601 0x0259 bytes ; Date: Sat May 7 19:32:08 GMT 2016 ; Exploit Author: Fugu ; Vendor...
TCP Bindshell with Password Prompt - 162 bytes
TCP Bindshell with Password Prompt - 162 bytes. Shellcode exploit for linux platform /--------------------------------------------------------------------------------------------------------------------- / Title: tcp bindshell with password prompt in 162 bytes Author: Sathish kumar Contact:...
Linux/x86-64 - Bind TCP Port Shellcode (103 bytes)
/--------------------------------------------------------------------------------------------------------------------- / Author: Scorpion Copyright: c 2016 iQube. http://iQube.io Release Date: January 1, 2016 Description: x64 Linux null-free TCP bind port shellcode Assembled Size: 103 bytes Teste...
Linux x86_64 Polymorphic execve Shellcode - 31 bytes
Linux x8664 Polymorphic execve Shellcode - 31 bytes. Shellcode exploit for linx86-64 platform / ;Title: polymorphic execve shellcode ;Author: d4sh&r ;Contact: https://mx.linkedin.com/in/d4v1dvc ;Category: Shellcode ;Architecture:linux x8664 ;SLAE64-1379 ;Description: ;Polymorphic shellcode in 31...
Win2003 x64 - Token Stealing shellcode - 59 bytes
Win2003 x64 - Token Stealing shellcode - 59 bytes. Shellcode exploit for win64 platform ;token stealing shellcode Win 2003 x64 ;based on the widely available x86 version ;syntax for NASM ;Author: Csaba Fitzl, @theevilbit ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;important structures and offsets;...
linux/x86 /bin/sh ROL/ROR Encoded Shellcode
Custom shellcode encoder/decoder that switches between byte ROR and byte ROL 1. Update eRORoROL-encoder.py with your shellcode 2. Run eRORoROL-encoder.py 3. Copy output from eRORoROL-encoder.py and update eRORoROL-decoder.nasm 4. Run eRORoROLcompile.sh -----eRORoROL-encoder.py BEGIN CODE-----...
Linux x86 - /bin/sh ROL/ROR Encoded Shellcode
Linux x86 - /bin/sh ROL/ROR Encoded Shellcode. Shellcode exploit for linx86 platform Custom shellcode encoder/decoder that switches between byte ROR and byte ROL 1. Update eRORoROL-encoder.py with your shellcode 2. Run eRORoROL-encoder.py 3. Copy output from eRORoROL-encoder.py and update...
linux/x86 /bin/sh ROT7 Encoded Shellcode
Shellcode Title: ROT7 Date: 5 July 2015 Exploit Author: Artem Tsvetkov Software Link: https://github.com/adeptex/SLAE/tree/master/Assignment-6/rot7 Tested on: Kali GNU/Linux 1.1.0 Platform: x86 Linux This code was created as an exercise for the SecurityTube Linux Assembly Expert SLAE. The followi...
Linux x86 /bin/sh ROT7 Encoded Shellcode
Linux x86 /bin/sh ROT7 Encoded Shellcode. Shellcode exploit for linx86 platform Shellcode Title: ROT7 Date: 5 July 2015 Exploit Author: Artem Tsvetkov Software Link: https://github.com/adeptex/SLAE/tree/master/Assignment-6/rot7 Tested on: Kali GNU/Linux 1.1.0 Platform: x86 Linux This code was...
Vulnerabilities in the Debian GNU/Linux operating system that allow a remote attacker to compromise the confidentiality, integrity, and accessibility of protected information
The multiple vulnerabilities in the nasm package of the Debian GNU/Linux operating system may lead to breaches of the confidentiality, integrity, and accessibility of protected information. These vulnerabilities can be exploited remotely...
linux x86 nc -lvve/bin/sh -p13377 shellcode
No description provided by source. linux x86 nc -lvve/bin/sh -p13377 shellcode This shellcode will listen on port 13377 using netcat and give /bin/sh to connecting attacker Author: Anonymous Site: http://chaossecurity.wordpress.com/ Here is code written in NASM ///////////////////////////// secti...
NASM 2.0 - 'ppscan()' Off-By-One Buffer Overflow Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/29656/info NASM is prone to an off-by-one buffer-overflow vulnerability because the application fails to perform adequate boundary checks on user-supplied data. Successfully exploiting this issue will allow attackers to...
NASM 0.98.x Error Preprocessor Directive Buffer Overflow Vulnerability
No description provided by source. source: http://www.securityfocus.com/bid/11991/info NASM is prone to a buffer overflow. This condition is exposed when the application attempts to assemble a source file that contains malformed '%error' preprocessor directive arguments. Since the source file may...
Simple 8-bit Assembler Simulator
A simulator which provides a simplified assembler syntax based on NASM and is simulating a x86 like cpu. Press Help inside the simulator to see an overview about the supported instructions. Features 8-bit CPU 4 general purpose registers 256 bytes of memory Console output Simple 8-bit Assembler...
linux/x86-64 connect-back shell with netcat 109 bytes
Title : Shellcode linux/x86-64 connect-back shell with netcat Author : Gaussillusion Len : 109 byte In the file there is the shellcode in asm and the bytecode. Gaussillusion. ; Title: Shellcode linux/x86-64 connect back shell ; Author : Gaussillusion ; Len : 109 byte ; Language : Nasm ;syscall:...
linux/x86 - nc -lvve/bin/sh -p13377 - 62 bytes
linux x86 nc -lvve/bin/sh -p13377 shellcode This shellcode will listen on port 13377 using netcat and give /bin/sh to connecting attacker Author: Anonymous Site: http://chaossecurity.wordpress.com/ Here is code written in NASM ///////////////////////////// section .text global start start: xor...
Design/Logic Flaw
The emsyscall function in arch/x86/kvm/emulate.c in the KVM implementation in the Linux kernel before 3.2.14 does not properly handle the 0f05 aka syscall opcode, which allows guest OS users to cause a denial of service guest OS crash via a crafted application, as demonstrated by an NASM file...