Closed Frago9876543210 closed 2 years ago
cl /c /GS- /FA knock.cpp masm_shc.exe knock.asm knock_cleaned_file.asm ml64 knock_cleaned_file.asm /link /entry:main E:\masm_shc\demos>.\knock_cleaned_file.exe || echo %errorlevel% -1073741819 >>> hex(-1073741819 & 0xff_ff_ff_ff) '0xc0000005'
UPD:
7FF704DC1486: The instruction at 0x7FF704DC1486 referenced memory at 0x7FF704DC11FC. The memory could not be written -> 00007FF704DC11FC (exc.code c0000005, tid 13788) .text:00007FF704DC1486 mov [rcx], al
; Line 162 mov rax, QWORD PTR i$1[rsp] mov rcx, QWORD PTR str$[rsp] add rcx, rax mov rax, rcx movsx eax, BYTE PTR [rax] sub eax, 13 mov rcx, QWORD PTR i$1[rsp] mov rdx, QWORD PTR str$[rsp] add rdx, rcx mov rcx, rdx mov BYTE PTR [rcx], al
looks like exe memory is only r-x, fixed with /section flag
cl /c /GS- /FA knock.cpp masm_shc.exe knock.asm knock_cleaned_file.asm ml64 knock_cleaned_file.asm /link /entry:main /section:.text,ERW
UPD: