	.file	"770811.c"
	.intel_syntax noprefix
	.text
	.section	.rodata
.LC0:
	.string	"First buffer overflow:"
.LC1:
	.string	"---------------"
.LC2:
	.string	"Here is current stack: "
	.align 8
.LC3:
	.string	"Please fill the buffer (16 bytes) with text and change the value of secret variable to 35455565 (hex), so that the program flow changes:"
	.align 8
.LC4:
	.string	"You changed the program flow by overwriting variable on stack."
.LC5:
	.string	"Here is the flag:"
.LC6:
	.string	"cat ./flag.txt"
.LC7:
	.string	"\nNothing happened. Try again."
	.text
	.globl	main
	.type	main, @function
main:
.LFB6:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rsp
	.cfi_def_cfa_register 6
	sub	rsp, 64
	mov	DWORD PTR -52[rbp], edi
	mov	QWORD PTR -64[rbp], rsi
	mov	rax, QWORD PTR fs:40
	mov	QWORD PTR -8[rbp], rax
	xor	eax, eax
	mov	rax, QWORD PTR stdout[rip]
	mov	ecx, 0
	mov	edx, 2
	mov	esi, 0
	mov	rdi, rax
	call	setvbuf@PLT
	mov	rax, QWORD PTR stdin[rip]
	mov	ecx, 0
	mov	edx, 2
	mov	esi, 0
	mov	rdi, rax
	call	setvbuf@PLT
	lea	rdi, .LC0[rip]
	call	puts@PLT
	lea	rdi, .LC1[rip]
	call	puts@PLT
	mov	DWORD PTR -36[rbp], 305419896
	lea	rax, -32[rbp]
	mov	edx, 16
	mov	esi, 0
	mov	rdi, rax
	call	memset@PLT
	lea	rax, -32[rbp]
	mov	rdi, rax
	call	init_visualize@PLT
	lea	rdi, .LC2[rip]
	mov	eax, 0
	call	printf@PLT
	lea	rax, -32[rbp]
	mov	rdi, rax
	call	visualize@PLT
	lea	rdi, .LC3[rip]
	call	puts@PLT
	lea	rax, -32[rbp]
	mov	rdi, rax
	mov	eax, 0
	call	gets@PLT
	lea	rax, -32[rbp]
	mov	rdi, rax
	call	visualize@PLT
	cmp	DWORD PTR -36[rbp], 893736293
	jne	.L2
	lea	rdi, .LC4[rip]
	call	puts@PLT
	lea	rdi, .LC5[rip]
	call	puts@PLT
	lea	rdi, .LC6[rip]
	call	system@PLT
	mov	eax, 0
	jmp	.L4
.L2:
	lea	rdi, .LC7[rip]
	call	puts@PLT
	mov	eax, 0
.L4:
	mov	rcx, QWORD PTR -8[rbp]
	sub	rcx, QWORD PTR fs:40
	je	.L5
	call	__stack_chk_fail@PLT
.L5:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE6:
	.size	main, .-main
	.ident	"GCC: (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	 1f - 0f
	.long	 4f - 1f
	.long	 5
0:
	.string	 "GNU"
1:
	.align 8
	.long	 0xc0000002
	.long	 3f - 2f
2:
	.long	 0x3
3:
	.align 8
4:

	.arch armv5t
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 2
	.eabi_attribute 30, 6
	.eabi_attribute 34, 0
	.eabi_attribute 18, 4
	.file	"770811.c"
	.text
	.section	.rodata
	.align	2
.LC0:
	.ascii	"First buffer overflow:\000"
	.align	2
.LC1:
	.ascii	"---------------\000"
	.align	2
.LC2:
	.ascii	"Here is current stack: \000"
	.align	2
.LC3:
	.ascii	"Please fill the buffer (16 bytes) with text and cha"
	.ascii	"nge the value of secret variable to 35455565 (hex),"
	.ascii	" so that the program flow changes:\000"
	.align	2
.LC4:
	.ascii	"You changed the program flow by overwriting variabl"
	.ascii	"e on stack.\000"
	.align	2
.LC5:
	.ascii	"Here is the flag:\000"
	.align	2
.LC6:
	.ascii	"cat ./flag.txt\000"
	.align	2
.LC7:
	.ascii	"\012Nothing happened. Try again.\000"
	.align	2
.LC8:
	.word	__stack_chk_guard
	.text
	.align	2
	.global	main
	.syntax unified
	.arm
	.fpu softvfp
	.type	main, %function
main:
	@ args = 0, pretend = 0, frame = 32
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{fp, lr}
	add	fp, sp, #4
	sub	sp, sp, #32
	str	r0, [fp, #-32]
	str	r1, [fp, #-36]
	ldr	r3, .L6
	ldr	r3, [r3]
	str	r3, [fp, #-8]
	mov	r3,#0
	ldr	r3, .L6+4
	ldr	r0, [r3]
	mov	r3, #0
	mov	r2, #2
	mov	r1, #0
	bl	setvbuf
	ldr	r3, .L6+8
	ldr	r0, [r3]
	mov	r3, #0
	mov	r2, #2
	mov	r1, #0
	bl	setvbuf
	ldr	r0, .L6+12
	bl	puts
	ldr	r0, .L6+16
	bl	puts
	ldr	r3, .L6+20
	str	r3, [fp, #-28]
	sub	r3, fp, #24
	mov	r2, #16
	mov	r1, #0
	mov	r0, r3
	bl	memset
	sub	r3, fp, #24
	mov	r0, r3
	bl	init_visualize
	ldr	r0, .L6+24
	bl	printf
	sub	r3, fp, #24
	mov	r0, r3
	bl	visualize
	ldr	r0, .L6+28
	bl	puts
	sub	r3, fp, #24
	mov	r0, r3
	bl	gets
	sub	r3, fp, #24
	mov	r0, r3
	bl	visualize
	ldr	r3, [fp, #-28]
	ldr	r2, .L6+32
	cmp	r3, r2
	bne	.L2
	ldr	r0, .L6+36
	bl	puts
	ldr	r0, .L6+40
	bl	puts
	ldr	r0, .L6+44
	bl	system
	mov	r3, #0
	b	.L4
.L2:
	ldr	r0, .L6+48
	bl	puts
	mov	r3, #0
.L4:
	ldr	r2, .L6
	ldr	r1, [r2]
	ldr	r2, [fp, #-8]
	eors	r1, r2, r1
	mov	r2, #0
	beq	.L5
	bl	__stack_chk_fail
.L5:
	mov	r0, r3
	sub	sp, fp, #4
	@ sp needed
	pop	{fp, pc}
.L7:
	.align	2
.L6:
	.word	.LC8
	.word	stdout
	.word	stdin
	.word	.LC0
	.word	.LC1
	.word	305419896
	.word	.LC2
	.word	.LC3
	.word	893736293
	.word	.LC4
	.word	.LC5
	.word	.LC6
	.word	.LC7
	.size	main, .-main
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
