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typo gimme3bytes
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@gio-del
gio-del authored Jan 2, 2024
1 parent 5a8d507 commit 1179773
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2 changes: 1 addition & 1 deletion writeups/shellcode/gimme3bytes/README.md
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Expand Up @@ -11,7 +11,7 @@ pop rdx
syscall
```

- RAX: already set to 0x0a (syscall number for `read`)
- RAX: already set to 0x0 (syscall number for `read`)
- RDI: already set to 0x0 (stdin)
- RSI: already set to the buffer address
- RDX: set using `pop rdx`. Why so? Because at that point the stack contains a large number that can be used as a buffer size
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