pid.txt

./pid:	file format ELF64-x86-64

Disassembly of section .text:
0000000000001300 register_classes:

0000000000001330 main:
    1330:	55 	pushq	%rbp
    1331:	48 89 e5 	movq	%rsp, %rbp
    1334:	48 83 ec 20 	subq	$32, %rsp
    1338:	c7 45 fc 00 00 00 00 	movl	$0, -4(%rbp)
    133f:	89 7d f8 	movl	%edi, -8(%rbp)
    1342:	48 89 75 f0 	movq	%rsi, -16(%rbp)
    1346:	e8 f5 00 00 00 	callq	245 <getpid@plt>
    134b:	48 8d 3d 36 f3 ff ff 	leaq	-3274(%rip), %rdi
    1352:	89 c6 	movl	%eax, %esi
    1354:	b0 00 	movb	$0, %al
    1356:	e8 f5 00 00 00 	callq	245 <printf@plt>
    135b:	83 f8 00 	cmpl	$0, %eax
    135e:	0f 84 12 00 00 00 	je	18 <main+0x46>
    1364:	bf 0f 00 00 00 	movl	$15, %edi
    1369:	e8 f2 00 00 00 	callq	242 <sleep@plt>
    136e:	89 45 ec 	movl	%eax, -20(%rbp)
    1371:	e9 d0 ff ff ff 	jmp	-48 <main+0x16>
    1376:	b8 01 00 00 00 	movl	$1, %eax
    137b:	48 83 c4 20 	addq	$32, %rsp
    137f:	5d 	popq	%rbp
    1380:	c3 	retq

pid_hardened.txt

./pid_hardened:	file format ELF64-x86-64

Disassembly of section .text:
0000000000001300 register_classes:

0000000000001330 main:
    1330:	55 	pushq	%rbp
    1331:	48 89 e5 	movq	%rsp, %rbp
    1334:	48 83 ec 50 	subq	$80, %rsp
    1338:	48 c7 c0 ff ff ff ff 	movq	$-1, %rax
    133f:	48 89 e1 	movq	%rsp, %rcx
    1342:	48 c1 f9 3f 	sarq	$63, %rcx
    1346:	c7 45 fc 00 00 00 00 	movl	$0, -4(%rbp)
    134d:	89 7d f8 	movl	%edi, -8(%rbp)
    1350:	48 89 75 f0 	movq	%rsi, -16(%rbp)
    1354:	48 89 45 e8 	movq	%rax, -24(%rbp)
    1358:	48 89 4d e0 	movq	%rcx, -32(%rbp)
    135c:	48 8b 45 e0 	movq	-32(%rbp), %rax
    1360:	48 c1 e0 2f 	shlq	$47, %rax
    1364:	48 09 c4 	orq	%rax, %rsp
    1367:	e8 94 01 00 00 	callq	404 <getpid@plt>
    136c:	48 8b 4c 24 f8 	movq	-8(%rsp), %rcx
    1371:	48 89 e2 	movq	%rsp, %rdx
    1374:	48 c1 fa 3f 	sarq	$63, %rdx
    1378:	48 8d 35 ed ff ff ff 	leaq	-19(%rip), %rsi
    137f:	48 39 f1 	cmpq	%rsi, %rcx
    1382:	48 8b 4d e8 	movq	-24(%rbp), %rcx
    1386:	48 0f 45 d1 	cmovneq	%rcx, %rdx
    138a:	48 8d 3d f7 f2 ff ff 	leaq	-3337(%rip), %rdi
    1391:	89 c6 	movl	%eax, %esi
    1393:	b0 00 	movb	$0, %al
    1395:	48 c1 e2 2f 	shlq	$47, %rdx
    1399:	48 09 d4 	orq	%rdx, %rsp
    139c:	e8 6f 01 00 00 	callq	367 <printf@plt>
    13a1:	48 8b 4c 24 f8 	movq	-8(%rsp), %rcx
    13a6:	48 89 e2 	movq	%rsp, %rdx
    13a9:	48 c1 fa 3f 	sarq	$63, %rdx
    13ad:	48 8d 3d ed ff ff ff 	leaq	-19(%rip), %rdi
    13b4:	48 39 f9 	cmpq	%rdi, %rcx
    13b7:	48 8b 4d e8 	movq	-24(%rbp), %rcx
    13bb:	48 0f 45 d1 	cmovneq	%rcx, %rdx
    13bf:	83 f8 00 	cmpl	$0, %eax
    13c2:	48 89 55 d8 	movq	%rdx, -40(%rbp)
    13c6:	0f 84 56 00 00 00 	je	86 <main+0xf2>
    13cc:	48 8b 45 d8 	movq	-40(%rbp), %rax
    13d0:	48 8b 4d e8 	movq	-24(%rbp), %rcx
    13d4:	48 0f 44 c1 	cmoveq	%rcx, %rax
    13d8:	bf 0f 00 00 00 	movl	$15, %edi
    13dd:	48 89 c2 	movq	%rax, %rdx
    13e0:	48 c1 e2 2f 	shlq	$47, %rdx
    13e4:	48 09 d4 	orq	%rdx, %rsp
    13e7:	48 89 45 d0 	movq	%rax, -48(%rbp)
    13eb:	e8 30 01 00 00 	callq	304 <sleep@plt>
    13f0:	48 8b 4c 24 f8 	movq	-8(%rsp), %rcx
    13f5:	48 89 e2 	movq	%rsp, %rdx
    13f8:	48 c1 fa 3f 	sarq	$63, %rdx
    13fc:	48 8d 35 ed ff ff ff 	leaq	-19(%rip), %rsi
    1403:	48 39 f1 	cmpq	%rsi, %rcx
    1406:	48 8b 4d e8 	movq	-24(%rbp), %rcx
    140a:	48 0f 45 d1 	cmovneq	%rcx, %rdx
    140e:	48 8b 75 d0 	movq	-48(%rbp), %rsi
    1412:	48 89 55 c8 	movq	%rdx, -56(%rbp)
    1416:	89 45 c4 	movl	%eax, -60(%rbp)
    1419:	48 89 75 e0 	movq	%rsi, -32(%rbp)
    141d:	e9 3a ff ff ff 	jmp	-198 <main+0x2c>
    1422:	48 8b 45 d8 	movq	-40(%rbp), %rax
    1426:	48 8b 4d e8 	movq	-24(%rbp), %rcx
    142a:	48 0f 45 c1 	cmovneq	%rcx, %rax
    142e:	ba 01 00 00 00 	movl	$1, %edx
    1433:	48 89 45 b8 	movq	%rax, -72(%rbp)
    1437:	89 d0 	movl	%edx, %eax
    1439:	48 8b 75 b8 	movq	-72(%rbp), %rsi
    143d:	48 c1 e6 2f 	shlq	$47, %rsi
    1441:	48 09 f4 	orq	%rsi, %rsp
    1444:	48 83 c4 50 	addq	$80, %rsp
    1448:	5d 	popq	%rbp
    1449:	c3 	retq