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main:
CALL test_automod
CALL test_automod
RET
test_automod:
PUSH EBP
MOV EBP, ESP
loop:
MOV EAX, 0
CMP EAX, 0
JMP mod_addr
mod_addr:
JNZ end
PUSH 0
PUSH title
PUSH msg
PUSH 0
CALL DWORD PTR [ MessageBoxA ]
; automodif code
MOV BYTE PTR [mod_addr], 0xEB
JMP loop
end:
MOV BYTE PTR [mod_addr], 0x75
MOV ESP, EBP
POP EBP
RET
title:
.string "Hello!"
msg:
.string "World!"
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