From 3d141c39c82284a3c4d039595b56943b40ab3bb9 Mon Sep 17 00:00:00 2001
From: Yourtion <yourtion@gmail.com>
Date: Mon, 9 May 2016 13:06:58 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=9D=E6=8A=A4=E6=93=8D=E4=BD=9C=E7=B3=BB?=
 =?UTF-8?q?=E7=BB=9F=EF=BC=885=EF=BC=89?=
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---
 22_day/Makefile   | 19 ++++++++++++++++++-
 22_day/console.c  |  2 ++
 22_day/crack3.nas | 16 ++++++++++++++++
 22_day/crack4.nas |  6 ++++++
 22_day/crack5.nas |  5 +++++
 22_day/crack6.nas |  6 ++++++
 6 files changed, 53 insertions(+), 1 deletion(-)
 create mode 100644 22_day/crack3.nas
 create mode 100644 22_day/crack4.nas
 create mode 100644 22_day/crack5.nas
 create mode 100644 22_day/crack6.nas

diff --git a/22_day/Makefile b/22_day/Makefile
index 13e8023..479f271 100644
--- a/22_day/Makefile
+++ b/22_day/Makefile
@@ -76,8 +76,21 @@ crack1.hrb : crack1.bim Makefile
 crack2.hrb : crack2.nas Makefile
 	$(NASK) crack2.nas crack2.hrb crack2.lst
 
+crack3.hrb : crack3.nas Makefile
+	$(NASK) crack3.nas crack3.hrb crack3.lst
+
+crack4.hrb : crack4.nas Makefile
+	$(NASK) crack4.nas crack4.hrb crack4.lst
+
+crack5.hrb : crack5.nas Makefile
+	$(NASK) crack5.nas crack5.hrb crack5.lst
+
+crack6.hrb : crack6.nas Makefile
+	$(NASK) crack6.nas crack6.hrb crack6.lst
+
 haribote.img : ipl10.bin haribote.sys Makefile \
-		hello.hrb hello2.hrb a.hrb hello3.hrb crack1.hrb crack2.hrb
+		hello.hrb hello2.hrb a.hrb hello3.hrb crack1.hrb crack2.hrb crack3.hrb \
+		crack4.hrb crack5.hrb crack6.hrb
 	$(EDIMG)   imgin:../z_tools/fdimg0at.tek \
 		wbinimg src:ipl10.bin len:512 from:0 to:0 \
 		copy from:haribote.sys to:@: \
@@ -89,6 +102,10 @@ haribote.img : ipl10.bin haribote.sys Makefile \
 		copy from:hello3.hrb to:@: \
 		copy from:crack1.hrb to:@: \
 		copy from:crack2.hrb to:@: \
+		copy from:crack3.hrb to:@: \
+		copy from:crack4.hrb to:@: \
+		copy from:crack5.hrb to:@: \
+		copy from:crack6.hrb to:@: \
 		imgout:haribote.img
 
 # 其他指令
diff --git a/22_day/console.c b/22_day/console.c
index c2f8619..18a49de 100644
--- a/22_day/console.c
+++ b/22_day/console.c
@@ -320,6 +320,8 @@ int *hrb_api(int edi, int esi, int ebp, int esp, int ebx, int edx, int ecx, int
 		cons_putstr1(cons, (char *) ebx + cs_base, ecx);
 	} else if (edx == 4) {
 		return &(task->tss.esp0);
+	} else if (edx == 123456789) {
+		*((char *) 0x00102600) = 0;
 	}
 	return 0;
 }
diff --git a/22_day/crack3.nas b/22_day/crack3.nas
new file mode 100644
index 0000000..990f86d
--- /dev/null
+++ b/22_day/crack3.nas
@@ -0,0 +1,16 @@
+[INSTRSET "i486p"]
+[BITS 32]
+		MOV		AL,0x34
+		OUT		0x43,AL
+		MOV		AL,0xff
+		OUT		0x40,AL
+		MOV		AL,0xff
+		OUT		0x40,AL
+
+; 上述代码的功能与下面代码相当
+;	io_out8(PIT_CTRL, 0x34);
+;	io_out8(PIT_CNT0, 0xff);
+;	io_out8(PIT_CNT0, 0xff);
+
+		MOV		EDX,4
+		INT		0x40
diff --git a/22_day/crack4.nas b/22_day/crack4.nas
new file mode 100644
index 0000000..823cef7
--- /dev/null
+++ b/22_day/crack4.nas
@@ -0,0 +1,6 @@
+[INSTRSET "i486p"]
+[BITS 32]
+		CLI
+fin:
+		HLT
+		JMP		fin
diff --git a/22_day/crack5.nas b/22_day/crack5.nas
new file mode 100644
index 0000000..584964c
--- /dev/null
+++ b/22_day/crack5.nas
@@ -0,0 +1,5 @@
+[INSTRSET "i486p"]
+[BITS 32]
+		CALL	2*8:0xac1
+		MOV		EDX,4
+		INT		0x40
diff --git a/22_day/crack6.nas b/22_day/crack6.nas
new file mode 100644
index 0000000..2923b28
--- /dev/null
+++ b/22_day/crack6.nas
@@ -0,0 +1,6 @@
+[INSTRSET "i486p"]
+[BITS 32]
+		MOV		EDX,123456789
+		INT		0x40
+		MOV		EDX,4
+		INT		0x40