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flat assembler > Windows > [fasmg] w64g00.asm, a bare-bones Win64 console program

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yeohhs



Joined: 19 Jan 2004
Posts: 168
Location: N 5.43564° E 100.3091°
Code:
;=============================================================================== ;Program : w64g00 ;Version : 0.0.1 ;Author : Yeoh HS ;Date : 7 January 2018 ;Purpose : a bare-bones Win64 console program. ;fasmg : i17sx ;=============================================================================== include 'format/format.inc' format PE64 Console entry start section '.text' code readable executable start: sub rsp,8*5 xor ecx, ecx ; not push 0 call [ExitProcess] section '.idata' import data readable writeable dd 0,0,0,RVA kernel_name,RVA kernel_table dd 0,0,0,0,0 kernel_table: ExitProcess dq RVA _ExitProcess dq 0 kernel_name db 'Kernel32.dll',0 _ExitProcess dw 0 db 'ExitProcess',0

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Last edited by yeohhs on 07 Jan 2018, 12:43; edited 1 time in total
Post 07 Jan 2018, 10:21
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revolution
When all else fails, read the source


Joined: 24 Aug 2004
Posts: 15870
Location: 162173 Ryugu
Instead of "push 0" you should put the value into RCX.
Code:
xor ecx,ecx call [ExitProcess]
Post 07 Jan 2018, 12:27
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yeohhs



Joined: 19 Jan 2004
Posts: 168
Location: N 5.43564° E 100.3091°
Very Happy Thanks!

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“It’s not that we have a short time to live, but that we waste a lot of it.”
-Lucius Annaeus Seneca
Post 07 Jan 2018, 12:39
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