	.file	"540877.c"
	.intel_syntax noprefix
	.text
	.section	.rodata
.LC0:
	.string	"r"
.LC1:
	.string	"flag.txt"
.LC2:
	.string	"own debugging flag.\n"
	.align 8
.LC3:
	.string	"Please create 'flag.txt' in this directory with your"
.LC4:
	.string	"%s %s"
	.text
	.globl	readflag
	.type	readflag, @function
readflag:
.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, 32
	mov	QWORD PTR -24[rbp], rdi
	mov	QWORD PTR -32[rbp], rsi
	lea	rsi, .LC0[rip]
	lea	rdi, .LC1[rip]
	call	fopen@PLT
	mov	QWORD PTR -8[rbp], rax
	cmp	QWORD PTR -8[rbp], 0
	jne	.L2
	lea	rdx, .LC2[rip]
	lea	rsi, .LC3[rip]
	lea	rdi, .LC4[rip]
	mov	eax, 0
	call	printf@PLT
	mov	edi, 0
	call	exit@PLT
.L2:
	mov	rax, QWORD PTR -32[rbp]
	mov	ecx, eax
	mov	rdx, QWORD PTR -8[rbp]
	mov	rax, QWORD PTR -24[rbp]
	mov	esi, ecx
	mov	rdi, rax
	call	fgets@PLT
	nop
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE6:
	.size	readflag, .-readflag
	.section	.rodata
	.align 8
.LC5:
	.string	"Tell me a story and then I'll tell you one >> "
.LC6:
	.string	"%127s"
.LC7:
	.string	"Here's a story - "
	.text
	.globl	vuln
	.type	vuln, @function
vuln:
.LFB7:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rsp
	.cfi_def_cfa_register 6
	sub	rsp, 208
	mov	rax, QWORD PTR fs:40
	mov	QWORD PTR -8[rbp], rax
	xor	eax, eax
	lea	rax, -208[rbp]
	mov	esi, 64
	mov	rdi, rax
	call	readflag
	lea	rdi, .LC5[rip]
	mov	eax, 0
	call	printf@PLT
	lea	rax, -144[rbp]
	mov	rsi, rax
	lea	rdi, .LC6[rip]
	mov	eax, 0
	call	__isoc99_scanf@PLT
	lea	rdi, .LC7[rip]
	call	puts@PLT
	lea	rax, -144[rbp]
	mov	rdi, rax
	mov	eax, 0
	call	printf@PLT
	mov	edi, 10
	call	putchar@PLT
	nop
	mov	rax, QWORD PTR -8[rbp]
	sub	rax, QWORD PTR fs:40
	je	.L4
	call	__stack_chk_fail@PLT
.L4:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE7:
	.size	vuln, .-vuln
	.globl	main
	.type	main, @function
main:
.LFB8:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rsp
	.cfi_def_cfa_register 6
	sub	rsp, 32
	mov	DWORD PTR -20[rbp], edi
	mov	QWORD PTR -32[rbp], rsi
	mov	rax, QWORD PTR stdout[rip]
	mov	ecx, 0
	mov	edx, 2
	mov	esi, 0
	mov	rdi, rax
	call	setvbuf@PLT
	call	getegid@PLT
	mov	DWORD PTR -4[rbp], eax
	mov	edx, DWORD PTR -4[rbp]
	mov	ecx, DWORD PTR -4[rbp]
	mov	eax, DWORD PTR -4[rbp]
	mov	esi, ecx
	mov	edi, eax
	mov	eax, 0
	call	setresgid@PLT
	mov	eax, 0
	call	vuln
	mov	eax, 0
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE8:
	.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	"540877.c"
	.text
	.section	.rodata
	.align	2
.LC0:
	.ascii	"r\000"
	.align	2
.LC1:
	.ascii	"flag.txt\000"
	.align	2
.LC2:
	.ascii	"own debugging flag.\012\000"
	.align	2
.LC3:
	.ascii	"Please create 'flag.txt' in this directory with you"
	.ascii	"r\000"
	.align	2
.LC4:
	.ascii	"%s %s\000"
	.text
	.align	2
	.global	readflag
	.syntax unified
	.arm
	.fpu softvfp
	.type	readflag, %function
readflag:
	@ args = 0, pretend = 0, frame = 16
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{fp, lr}
	add	fp, sp, #4
	sub	sp, sp, #16
	str	r0, [fp, #-16]
	str	r1, [fp, #-20]
	ldr	r1, .L3
	ldr	r0, .L3+4
	bl	fopen
	str	r0, [fp, #-8]
	ldr	r3, [fp, #-8]
	cmp	r3, #0
	bne	.L2
	ldr	r2, .L3+8
	ldr	r1, .L3+12
	ldr	r0, .L3+16
	bl	printf
	mov	r0, #0
	bl	exit
.L2:
	ldr	r3, [fp, #-20]
	ldr	r2, [fp, #-8]
	mov	r1, r3
	ldr	r0, [fp, #-16]
	bl	fgets
	nop
	sub	sp, fp, #4
	@ sp needed
	pop	{fp, pc}
.L4:
	.align	2
.L3:
	.word	.LC0
	.word	.LC1
	.word	.LC2
	.word	.LC3
	.word	.LC4
	.size	readflag, .-readflag
	.section	.rodata
	.align	2
.LC5:
	.ascii	"Tell me a story and then I'll tell you one >> \000"
	.align	2
.LC6:
	.ascii	"%127s\000"
	.align	2
.LC7:
	.ascii	"Here's a story - \000"
	.align	2
.LC8:
	.word	__stack_chk_guard
	.text
	.align	2
	.global	vuln
	.syntax unified
	.arm
	.fpu softvfp
	.type	vuln, %function
vuln:
	@ args = 0, pretend = 0, frame = 200
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{fp, lr}
	add	fp, sp, #4
	sub	sp, sp, #200
	ldr	r3, .L7
	ldr	r3, [r3]
	str	r3, [fp, #-8]
	mov	r3,#0
	sub	r3, fp, #200
	mov	r1, #64
	mov	r0, r3
	bl	readflag
	ldr	r0, .L7+4
	bl	printf
	sub	r3, fp, #136
	mov	r1, r3
	ldr	r0, .L7+8
	bl	__isoc99_scanf
	ldr	r0, .L7+12
	bl	puts
	sub	r3, fp, #136
	mov	r0, r3
	bl	printf
	mov	r0, #10
	bl	putchar
	nop
	ldr	r3, .L7
	ldr	r2, [r3]
	ldr	r3, [fp, #-8]
	eors	r2, r3, r2
	mov	r3, #0
	beq	.L6
	bl	__stack_chk_fail
.L6:
	sub	sp, fp, #4
	@ sp needed
	pop	{fp, pc}
.L8:
	.align	2
.L7:
	.word	.LC8
	.word	.LC5
	.word	.LC6
	.word	.LC7
	.size	vuln, .-vuln
	.align	2
	.global	main
	.syntax unified
	.arm
	.fpu softvfp
	.type	main, %function
main:
	@ args = 0, pretend = 0, frame = 16
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{fp, lr}
	add	fp, sp, #4
	sub	sp, sp, #16
	str	r0, [fp, #-16]
	str	r1, [fp, #-20]
	ldr	r3, .L11
	ldr	r0, [r3]
	mov	r3, #0
	mov	r2, #2
	mov	r1, #0
	bl	setvbuf
	bl	getegid
	str	r0, [fp, #-8]
	ldr	r2, [fp, #-8]
	ldr	r1, [fp, #-8]
	ldr	r0, [fp, #-8]
	bl	setresgid
	bl	vuln
	mov	r3, #0
	mov	r0, r3
	sub	sp, fp, #4
	@ sp needed
	pop	{fp, pc}
.L12:
	.align	2
.L11:
	.word	stdout
	.size	main, .-main
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
