Merge pull request #25 from byeongkeunahn/short-4

Shorten the generated code in short mode
byeongkeunahn · Nov 30, 2023 · 9f987b4 · 9f987b4
2 parents 97e6786 + 248313d
commit 9f987b4
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diff --git a/scripts/static-pie-prestub-amd64-shorter.asm b/scripts/static-pie-prestub-amd64-shorter.asm
@@ -56,8 +56,8 @@ _decode_output:
     jnz     _decode_output
     jmp     _decode_loop
 _decode_zeros:
-    movzx   ecx, byte [rdi-1]
     dec     rdi
+    movzx   ecx, byte [rdi]
     rep     stosb                   ; the fact we jumped to here ensures al=0
     jmp     _decode_loop_2
 

diff --git a/scripts/static-pie-prestub-amd64-shorter.bin b/scripts/static-pie-prestub-amd64-shorter.bin
@@ -1 +1 @@
-j	X�E1�V1�j^�j"AZj�AX^H�����,#�r#t�Ȓ�,$k�[Ъ����u����O�H�����H+���
+j	X�E1�V1�j^�j"AZj�AX^H�����,#�r"t�Ȓ�,$k�[Ъ����u���H������H+���

diff --git a/scripts/static-pie-template-amd64-shorter.rs b/scripts/static-pie-template-amd64-shorter.rs
@@ -5,4 +5,4 @@
 $$$$solution_src$$$$
 }
 // SOLUTION END
-#[no_link]extern crate std;#[no_mangle]unsafe fn _start(){std::arch::asm!(".quad 56c931459958096ah,6a07b25e016aff31h,0f5841ff6a5a4122h,0e0c11fb097485e05h,74237299232cac0dh,6b242cac92c8fe16h,8e8c1aad0015bc0h,0fdfebf77510c4f6h,0aaf3cfff48ff4fb6h,0d7fff87f2b48d7ebh",in("rsi")r$$$$binary_raw_base91$$$$.as_ptr())}
+#[no_link]extern crate std;#[no_mangle]unsafe fn _start(){std::arch::asm!(".octa 6a07b25e016aff3156c931459958096ah,0e0c11fb097485e050f5841ff6a5a4122h,6b242cac92c8fe1674227299232cac0dh,48dfebf77510c4f608e8c1aad0015bc0h,0d7fff87f2b48d8ebaaf30fb60fcfffh",in("rsi")r$$$$binary_raw_base91$$$$.as_ptr())}
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		j X�E1�V1�j^�j"AZj�AX^H��,#�r#t�Ȓ�,$k�[Ъ��u��O�H��H+��
		j X�E1�V1�j^�j"AZj�AX^H��,#�r"t�Ȓ�,$k�[Ъ��u��H��H+��
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