论坛首页 > CTF&WP专版

从pwnable.kr入门pwn (2) leg

dr003 · 发表于 2021-02-05 11:57:48 · CTF&WP专版

## 题目信息
#### 汇编代码
```
(gdb) disass main
Dump of assembler code for function main:
   0x00008d3c <+0>:	push	{r4, r11, lr}
   0x00008d40 <+4>:	add	r11, sp, #8
   0x00008d44 <+8>:	sub	sp, sp, #12
   0x00008d48 <+12>:	mov	r3, #0
   0x00008d4c <+16>:	str	r3, [r11, #-16]
   0x00008d50 <+20>:	ldr	r0, [pc, #104]	; 0x8dc0 <main+132>
   0x00008d54 <+24>:	bl	0xfb6c <printf>
   0x00008d58 <+28>:	sub	r3, r11, #16
   0x00008d5c <+32>:	ldr	r0, [pc, #96]	; 0x8dc4 <main+136>
   0x00008d60 <+36>:	mov	r1, r3
   0x00008d64 <+40>:	bl	0xfbd8 <__isoc99_scanf>
   0x00008d68 <+44>:	bl	0x8cd4 <key1>
   0x00008d6c <+48>:	mov	r4, r0
   0x00008d70 <+52>:	bl	0x8cf0 <key2>
   0x00008d74 <+56>:	mov	r3, r0
   0x00008d78 <+60>:	add	r4, r4, r3
   0x00008d7c <+64>:	bl	0x8d20 <key3>
   0x00008d80 <+68>:	mov	r3, r0
   0x00008d84 <+72>:	add	r2, r4, r3
   0x00008d88 <+76>:	ldr	r3, [r11, #-16]
   0x00008d8c <+80>:	cmp	r2, r3
   0x00008d90 <+84>:	bne	0x8da8 <main+108>
   0x00008d94 <+88>:	ldr	r0, [pc, #44]	; 0x8dc8 <main+140>
   0x00008d98 <+92>:	bl	0x1050c <puts>
   0x00008d9c <+96>:	ldr	r0, [pc, #40]	; 0x8dcc <main+144>
   0x00008da0 <+100>:	bl	0xf89c <system>
   0x00008da4 <+104>:	b	0x8db0 <main+116>
   0x00008da8 <+108>:	ldr	r0, [pc, #32]	; 0x8dd0 <main+148>
   0x00008dac <+112>:	bl	0x1050c <puts>
   0x00008db0 <+116>:	mov	r3, #0
   0x00008db4 <+120>:	mov	r0, r3
   0x00008db8 <+124>:	sub	sp, r11, #8
   0x00008dbc <+128>:	pop	{r4, r11, pc}
   0x00008dc0 <+132>:	andeq	r10, r6, r12, lsl #9
   0x00008dc4 <+136>:	andeq	r10, r6, r12, lsr #9
   0x00008dc8 <+140>:			; <UNDEFINED> instruction: 0x0006a4b0
   0x00008dcc <+144>:			; <UNDEFINED> instruction: 0x0006a4bc
   0x00008dd0 <+148>:	andeq	r10, r6, r4, asr #9
End of assembler dump.
(gdb) disass key1
Dump of assembler code for function key1:
   0x00008cd4 <+0>:	push	{r11}		; (str r11, [sp, #-4]!)
   0x00008cd8 <+4>:	add	r11, sp, #0
   0x00008cdc <+8>:	mov	r3, pc
   0x00008ce0 <+12>:	mov	r0, r3
   0x00008ce4 <+16>:	sub	sp, r11, #0
   0x00008ce8 <+20>:	pop	{r11}		; (ldr r11, [sp], #4)
   0x00008cec <+24>:	bx	lr
End of assembler dump.
(gdb) disass key2
Dump of assembler code for function key2:
   0x00008cf0 <+0>:	push	{r11}		; (str r11, [sp, #-4]!)
   0x00008cf4 <+4>:	add	r11, sp, #0
   0x00008cf8 <+8>:	push	{r6}		; (str r6, [sp, #-4]!)
   0x00008cfc <+12>:	add	r6, pc, #1
   0x00008d00 <+16>:	bx	r6
   0x00008d04 <+20>:	mov	r3, pc
   0x00008d06 <+22>:	adds	r3, #4
   0x00008d08 <+24>:	push	{r3}
   0x00008d0a <+26>:	pop	{pc}
   0x00008d0c <+28>:	pop	{r6}		; (ldr r6, [sp], #4)
   0x00008d10 <+32>:	mov	r0, r3
   0x00008d14 <+36>:	sub	sp, r11, #0
   0x00008d18 <+40>:	pop	{r11}		; (ldr r11, [sp], #4)
   0x00008d1c <+44>:	bx	lr
End of assembler dump.
(gdb) disass key3
Dump of assembler code for function key3:
   0x00008d20 <+0>:	push	{r11}		; (str r11, [sp, #-4]!)
   0x00008d24 <+4>:	add	r11, sp, #0
   0x00008d28 <+8>:	mov	r3, lr
   0x00008d2c <+12>:	mov	r0, r3
   0x00008d30 <+16>:	sub	sp, r11, #0
   0x00008d34 <+20>:	pop	{r11}		; (ldr r11, [sp], #4)
   0x00008d38 <+24>:	bx	lr
End of assembler dump.
(gdb) 
```

#### c语言代码

```
include <stdio.h>
include <fcntl.h>
int key1(){
	asm("mov r3, pc\n");
}
int key2(){
	asm(
	"push	{r6}\n"
	"add	r6, pc, $1\n"
	"bx	r6\n"
	".code   16\n"
	"mov	r3, pc\n"
	"add	r3, $0x4\n"
	"push	{r3}\n"
	"pop	{pc}\n"
	".code	32\n"
	"pop	{r6}\n"
	);
}
int key3(){
	asm("mov r3, lr\n");
}
int main(){
	int key=0;
	printf("Daddy has very strong arm! : ");
	scanf("%d", &key);
	if( (key1()+key2()+key3()) == key ){
		printf("Congratz!\n");
		int fd = open("flag", O_RDONLY);
		char buf[100];
		int r = read(fd, buf, 100);
		write(0, buf, r);
	}
	else{
		printf("I have strong leg :P\n");
	}
	return 0;
}

## 解题思路
```

##### 从C代码入手

###### 从main函数开始

获取key使得key等于key1()+key2()+key3()
然后就会出flag

###### key1

mov r3, pc
把pc存到r3
`//pc 总是包含下一个要被执行的指令的位置`

###### key2

"push	{r6}\n"    `//压栈`
"add	r6, pc, $1\n"`//$1  偏移量`      `//r6+pc+1`
"bx	r6\n"//
".code   16\n"
"mov	r3, pc\n"    `//pc存到r3`
"add	r3, $0x4\n"    `//r3+4`
"push	{r3}\n"    `//压栈`
"pop	{pc}\n"    `//出栈`
".code	32\n"
"pop	{r6}\n"    `//出栈`

###### key3

mov r3, lr
`//lr (总是)包含着退出时要装载到 pc 中的值`

##### 再看到汇编代码

###### key1

   0x00008cd4 <+0>:	push	{r11}		; (str r11, [sp, #-4]!)
   0x00008cd8 <+4>:	add	r11, sp, #0          `//r11+sp存sp` 

  ​                                                                                 `//sp 指向当前的栈`
   0x00008cdc <+8>:	mov	r3, pc//r3存pc
   0x00008ce0 <+12>:	mov	r0, r3//r0存r3
   0x00008ce4 <+16>:	sub	sp, r11, #0        `//sp-r11存到sp`
   0x00008ce8 <+20>:	pop	{r11}		; (ldr r11, [sp], #4)
   0x00008cec <+24>:	bx	lr

###### key2

   0x00008cf0 <+0>:	push	{r11}		; (str r11, [sp, #-4]!)
   0x00008cf4 <+4>:	add	r11, sp, #0
   0x00008cf8 <+8>:	push	{r6}		; (str r6, [sp, #-4]!)
   0x00008cfc <+12>:	add	r6, pc, #1       `//r6存 r6+pc+1`
   0x00008d00 <+16>:	bx	r6
   0x00008d04 <+20>:	mov	r3, pc     `//r3存pc`
   0x00008d06 <+22>:	adds	r3, #4     `//r3+4`
   0x00008d08 <+24>:	push	{r3}
   0x00008d0a <+26>:	pop	{pc}
   0x00008d0c <+28>:	pop	{r6}		; (ldr r6, [sp], #4)
   0x00008d10 <+32>:	mov	r0, r3    `//r0存r3`
   0x00008d14 <+36>:	sub	sp, r11, #0    `//sp-r11存到sp`
   0x00008d18 <+40>:	pop	{r11}		; (ldr r11, [sp], #4)
   0x00008d1c <+44>:	bx	lr

###### key3

   0x00008d20 <+0>:	push	{r11}		; (str r11, [sp, #-4]!)
   0x00008d24 <+4>:	add	r11, sp, #0
   0x00008d28 <+8>:	mov	r3, lr
   0x00008d2c <+12>:	mov	r0, r3
   0x00008d30 <+16>:	sub	sp, r11, #0
   0x00008d34 <+20>:	pop	{r11}		; (ldr r11, [sp], #4)
   0x00008d38 <+24>:	bx	lr

#### payload

r0作为输出则key1返回值pc   0x00008ce4
`//执行第一条指令时，第二条指令正在译码阶段，而第三条指令正在取指阶段。在执行第一条指令时，PC寄存器应指向第三条指令。也即，当处理器为三级流水线结构时，PC寄存器总是指向随后的第三条指令。`
key2返回值pc+4   0x00008d0c
key3返回值lr（返回主函数地址）   0x00008d80
三个值相加   0x1A770
`scanf 中 %d 只识别“十进制整数”`
所以是108400
![](https://nc0.cdn.zkaq.cn/md/7044/9e2c667eff794b41c43da70a7bcbb981_65506.png)

用户名	金币	积分	时间	理由
veek	30.00	0	2021-02-06 09:09:11

打赏我,让我更有动力~

0 条回复 | 直到 2021-2-5 | 970 次浏览

登录后才可发表内容