Linux ubuntu 6.8.0-90-generic #91-Ubuntu SMP PREEMPT_DYNAMIC Tue Nov 18 14:14:30 UTC 2025 x86_64
nginx/1.24.0
: 67.217.245.49 | : 216.73.216.153
Cant Read [ /etc/named.conf ]
8.3.6
www-data
Bypass.pw
Terminal
AUTO ROOT
Adminer
Backdoor Destroyer
Linux Exploit
Lock Shell
Lock File
Create User
CREATE RDP
PHP Mailer
BACKCONNECT
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Backdoor Scanner
Backdoor Create
Alfa Webshell
CPANEL RESET
CREATE WP USER
README
+ Create Folder
+ Create File
/
usr /
sbin /
[ HOME SHELL ]
Name
Size
Permission
Action
ModemManager
2.07
MB
-rwxr-xr-x
a2disconf
15.75
KB
-rwxr-xr-x
a2dismod
15.75
KB
-rwxr-xr-x
a2dissite
15.75
KB
-rwxr-xr-x
a2enconf
15.75
KB
-rwxr-xr-x
a2enmod
15.75
KB
-rwxr-xr-x
a2ensite
15.75
KB
-rwxr-xr-x
a2query
9.6
KB
-rwxr-xr-x
aa-load
38.75
KB
-rwxr-xr-x
aa-remove-unknown
3.15
KB
-rwxr-xr-x
aa-status
39.06
KB
-rwxr-xr-x
aa-teardown
137
B
-rwxr-xr-x
accessdb
14.55
KB
-rwxr-xr-x
add-shell
1.03
KB
-rwxr-xr-x
addgnupghome
3
KB
-rwxr-xr-x
addgroup
53.9
KB
-rwxr-xr-x
adduser
53.9
KB
-rwxr-xr-x
agetty
59.56
KB
-rwxr-xr-x
apache2
736.55
KB
-rwxr-xr-x
apache2ctl
7.26
KB
-rwxr-xr-x
apachectl
7.26
KB
-rwxr-xr-x
apparmor_parser
1.55
MB
-rwxr-xr-x
apparmor_status
39.06
KB
-rwxr-xr-x
applygnupgdefaults
2.17
KB
-rwxr-xr-x
argdist-bpfcc
36
KB
-rwxr-xr-x
arp
61.61
KB
-rwxr-xr-x
arpd
26.33
KB
-rwxr-xr-x
arptables
219.16
KB
-rwxr-xr-x
arptables-nft
219.16
KB
-rwxr-xr-x
arptables-nft-restore
219.16
KB
-rwxr-xr-x
arptables-nft-save
219.16
KB
-rwxr-xr-x
arptables-restore
219.16
KB
-rwxr-xr-x
arptables-save
219.16
KB
-rwxr-xr-x
audisp-af_unix
14.31
KB
-rwxr-xr-x
audisp-remote
50.41
KB
-rwxr-xr-x
audisp-syslog
18.3
KB
-rwxr-xr-x
audispd-zos-remote
34.38
KB
-rwxr-xr-x
auditctl
50.5
KB
-rwxr-xr-x
auditd
118.41
KB
-rwxr-xr-x
augenrules
3.74
KB
-rwxr-xr-x
aureport
110.41
KB
-rwxr-xr-x
ausearch
110.45
KB
-rwxr-xr-x
autrace
18.3
KB
-rwxr-xr-x
badblocks
34.32
KB
-rwxr-xr-x
bashreadline-bpfcc
2.32
KB
-rwxr-xr-x
bashreadline.bt
698
B
-rwxr-xr-x
bcache-super-show
14.3
KB
-rwxr-xr-x
bindsnoop-bpfcc
15.96
KB
-rwxr-xr-x
biolatency-bpfcc
11.1
KB
-rwxr-xr-x
biolatency-kp.bt
664
B
-rwxr-xr-x
biolatency.bt
681
B
-rwxr-xr-x
biolatpcts-bpfcc
10.01
KB
-rwxr-xr-x
biopattern-bpfcc
3.86
KB
-rwxr-xr-x
biosdecode
27.2
KB
-rwxr-xr-x
biosnoop-bpfcc
10.58
KB
-rwxr-xr-x
biosnoop.bt
1.12
KB
-rwxr-xr-x
biostacks.bt
915
B
-rwxr-xr-x
biotop-bpfcc
9.34
KB
-rwxr-xr-x
bitesize-bpfcc
1.14
KB
-rwxr-xr-x
bitesize.bt
567
B
-rwxr-xr-x
blkdeactivate
15.97
KB
-rwxr-xr-x
blkdiscard
22.38
KB
-rwxr-xr-x
blkid
54.41
KB
-rwxr-xr-x
blkzone
34.38
KB
-rwxr-xr-x
blockdev
34.38
KB
-rwxr-xr-x
bpflist-bpfcc
2.54
KB
-rwxr-xr-x
bpftool
1.58
KB
-rwxr-xr-x
bridge
108.49
KB
-rwxr-xr-x
btrfsdist-bpfcc
6.47
KB
-rwxr-xr-x
btrfsslower-bpfcc
9.75
KB
-rwxr-xr-x
cache_check
1.36
MB
-rwxr-xr-x
cache_dump
1.36
MB
-rwxr-xr-x
cache_metadata_size
1.36
MB
-rwxr-xr-x
cache_repair
1.36
MB
-rwxr-xr-x
cache_restore
1.36
MB
-rwxr-xr-x
cache_writeback
1.36
MB
-rwxr-xr-x
cachestat-bpfcc
6.38
KB
-rwxr-xr-x
cachetop-bpfcc
9.15
KB
-rwxr-xr-x
capable-bpfcc
8.28
KB
-rwxr-xr-x
capable.bt
1.88
KB
-rwxr-xr-x
capsh
57.09
KB
-rwxr-xr-x
cfdisk
94.73
KB
-rwxr-xr-x
cgdisk
166.48
KB
-rwxr-xr-x
chcpu
30.38
KB
-rwxr-xr-x
check_forensic
952
B
-rwxr-xr-x
chgpasswd
58.32
KB
-rwxr-xr-x
chmem
34.38
KB
-rwxr-xr-x
chpasswd
54.43
KB
-rwxr-xr-x
chroot
38.51
KB
-rwxr-xr-x
cobjnew-bpfcc
53
B
-rwxr-xr-x
compactsnoop-bpfcc
11.1
KB
-rwxr-xr-x
cpgr
48.45
KB
-rwxr-xr-x
cppw
48.45
KB
-rwxr-xr-x
cpudist-bpfcc
6.85
KB
-rwxr-xr-x
cpuunclaimed-bpfcc
14.59
KB
-rwxr-xr-x
cpuwalk.bt
497
B
-rwxr-xr-x
criticalstat-bpfcc
8.41
KB
-rwxr-xr-x
cron
58.67
KB
-rwxr-xr-x
cryptdisks_start
1.51
KB
-rwxr-xr-x
cryptdisks_stop
844
B
-rwxr-xr-x
cryptsetup
225.9
KB
-rwxr-xr-x
ctrlaltdel
14.38
KB
-rwxr-xr-x
dbslower-bpfcc
7.22
KB
-rwxr-xr-x
dbstat-bpfcc
3.7
KB
-rwxr-xr-x
dcb
80.52
KB
-rwxr-xr-x
dcsnoop-bpfcc
4.03
KB
-rwxr-xr-x
dcsnoop.bt
1.23
KB
-rwxr-xr-x
dcstat-bpfcc
3.77
KB
-rwxr-xr-x
deadlock-bpfcc
20.45
KB
-rwxr-xr-x
debugfs
225.87
KB
-rwxr-xr-x
delgroup
18.53
KB
-rwxr-xr-x
deluser
18.53
KB
-rwxr-xr-x
depmod
170.24
KB
-rwxr-xr-x
devlink
150.86
KB
-rwxr-xr-x
dhcpcd
395.4
KB
-rwxr-xr-x
dirtop-bpfcc
8.37
KB
-rwxr-xr-x
dmeventd
50.38
KB
-rwxr-xr-x
dmidecode
135.25
KB
-rwxr-xr-x
dmsetup
171.05
KB
-rwxr-xr-x
dmstats
171.05
KB
-rwxr-xr-x
dosfsck
78.38
KB
-rwxr-xr-x
dosfslabel
38.38
KB
-rwxr-xr-x
dpkg-preconfigure
4.25
KB
-rwxr-xr-x
dpkg-reconfigure
4.43
KB
-rwxr-xr-x
drsnoop-bpfcc
6.73
KB
-rwxr-xr-x
dumpe2fs
34.31
KB
-rwxr-xr-x
e2freefrag
18.3
KB
-rwxr-xr-x
e2fsck
364.34
KB
-rwxr-xr-x
e2image
42.31
KB
-rwxr-xr-x
e2label
110.56
KB
-rwxr-xr-x
e2mmpstatus
34.31
KB
-rwxr-xr-x
e2scrub
7.12
KB
-rwxr-xr-x
e2scrub_all
5.27
KB
-rwxr-xr-x
e2undo
22.3
KB
-rwxr-xr-x
e4crypt
30.38
KB
-rwxr-xr-x
e4defrag
34.3
KB
-rwxr-xr-x
ebtables
219.16
KB
-rwxr-xr-x
ebtables-nft
219.16
KB
-rwxr-xr-x
ebtables-nft-restore
219.16
KB
-rwxr-xr-x
ebtables-nft-save
219.16
KB
-rwxr-xr-x
ebtables-restore
219.16
KB
-rwxr-xr-x
ebtables-save
219.16
KB
-rwxr-xr-x
ebtables-translate
219.16
KB
-rwxr-xr-x
era_check
1.36
MB
-rwxr-xr-x
era_dump
1.36
MB
-rwxr-xr-x
era_invalidate
1.36
MB
-rwxr-xr-x
era_restore
1.36
MB
-rwxr-xr-x
ethtool
651.68
KB
-rwxr-xr-x
execsnoop-bpfcc
9.82
KB
-rwxr-xr-x
execsnoop.bt
928
B
-rwxr-xr-x
exitsnoop-bpfcc
9.42
KB
-rwxr-xr-x
ext4dist-bpfcc
6.53
KB
-rwxr-xr-x
ext4slower-bpfcc
9.71
KB
-rwxr-xr-x
faillock
22.31
KB
-rwxr-xr-x
fatlabel
38.38
KB
-rwxr-xr-x
fdisk
114.42
KB
-rwxr-xr-x
filefrag
18.32
KB
-rwxr-xr-x
filegone-bpfcc
5.64
KB
-rwxr-xr-x
filelife-bpfcc
6.38
KB
-rwxr-xr-x
fileslower-bpfcc
7.2
KB
-rwxr-xr-x
filetop-bpfcc
6.35
KB
-rwxr-xr-x
findfs
14.38
KB
-rwxr-xr-x
fixparts
58.48
KB
-rwxr-xr-x
fsadm
24
KB
-rwxr-xr-x
fsck
42.42
KB
-rwxr-xr-x
fsck.btrfs
1.16
KB
-rwxr-xr-x
fsck.cramfs
30.44
KB
-rwxr-xr-x
fsck.ext2
364.34
KB
-rwxr-xr-x
fsck.ext3
364.34
KB
-rwxr-xr-x
fsck.ext4
364.34
KB
-rwxr-xr-x
fsck.fat
78.38
KB
-rwxr-xr-x
fsck.minix
54.41
KB
-rwxr-xr-x
fsck.msdos
78.38
KB
-rwxr-xr-x
fsck.vfat
78.38
KB
-rwxr-xr-x
fsck.xfs
2.51
KB
-rwxr-xr-x
fsfreeze
14.38
KB
-rwxr-xr-x
fstab-decode
14.3
KB
-rwxr-xr-x
fstrim
42.38
KB
-rwxr-xr-x
funccount-bpfcc
12.68
KB
-rwxr-xr-x
funcinterval-bpfcc
5.46
KB
-rwxr-xr-x
funclatency-bpfcc
11.28
KB
-rwxr-xr-x
funcslower-bpfcc
10.38
KB
-rwxr-xr-x
gdisk
198.48
KB
-rwxr-xr-x
genl
120.58
KB
-rwxr-xr-x
getcap
14.3
KB
-rwxr-xr-x
gethostlatency-bpfcc
3.82
KB
-rwxr-xr-x
gethostlatency.bt
1.19
KB
-rwxr-xr-x
getpcaps
14.3
KB
-rwxr-xr-x
getty
59.56
KB
-rwxr-xr-x
groupadd
71.13
KB
-rwxr-xr-x
groupdel
62.91
KB
-rwxr-xr-x
groupmems
58.34
KB
-rwxr-xr-x
groupmod
71.04
KB
-rwxr-xr-x
grpck
58.32
KB
-rwxr-xr-x
grpconv
50.16
KB
-rwxr-xr-x
grpunconv
50.16
KB
-rwxr-xr-x
grub-bios-setup
958.55
KB
-rwxr-xr-x
grub-install
1.17
MB
-rwxr-xr-x
grub-macbless
946.41
KB
-rwxr-xr-x
grub-mkconfig
8.63
KB
-rwxr-xr-x
grub-mkdevicemap
70.69
KB
-rwxr-xr-x
grub-probe
954.66
KB
-rwxr-xr-x
grub-reboot
4.73
KB
-rwxr-xr-x
grub-set-default
3.47
KB
-rwxr-xr-x
halt
1.43
MB
-rwxr-xr-x
hardirqs-bpfcc
6.85
KB
-rwxr-xr-x
hdparm
139.43
KB
-rwxr-xr-x
httxt2dbm
14.3
KB
-rwxr-xr-x
iconvconfig
34.47
KB
-rwxr-xr-x
ifconfig
77.17
KB
-rwxr-xr-x
iftop
62.62
KB
-rwxr-xr-x
init
98.45
KB
-rwxr-xr-x
inject-bpfcc
16.06
KB
-rwxr-xr-x
insmod
170.24
KB
-rwxr-xr-x
install-sgmlcatalog
4.44
KB
-rwxr-xr-x
installkernel
2.6
KB
-rwxr-xr-x
integritysetup
67.06
KB
-rwxr-xr-x
invoke-rc.d
16.13
KB
-rwxr-xr-x
iotop
113.64
KB
-rwxr-xr-x
iotop-c
113.64
KB
-rwxr-xr-x
ip
754.8
KB
-rwxr-xr-x
ip6tables
219.16
KB
-rwxr-xr-x
ip6tables-apply
6.89
KB
-rwxr-xr-x
ip6tables-legacy
92.95
KB
-rwxr-xr-x
ip6tables-legacy-restore
92.95
KB
-rwxr-xr-x
ip6tables-legacy-save
92.95
KB
-rwxr-xr-x
ip6tables-nft
219.16
KB
-rwxr-xr-x
ip6tables-nft-restore
219.16
KB
-rwxr-xr-x
ip6tables-nft-save
219.16
KB
-rwxr-xr-x
ip6tables-restore
219.16
KB
-rwxr-xr-x
ip6tables-restore-translate
219.16
KB
-rwxr-xr-x
ip6tables-save
219.16
KB
-rwxr-xr-x
ip6tables-translate
219.16
KB
-rwxr-xr-x
ipmaddr
18.3
KB
-rwxr-xr-x
iptables
219.16
KB
-rwxr-xr-x
iptables-apply
6.89
KB
-rwxr-xr-x
iptables-legacy
92.95
KB
-rwxr-xr-x
iptables-legacy-restore
92.95
KB
-rwxr-xr-x
iptables-legacy-save
92.95
KB
-rwxr-xr-x
iptables-nft
219.16
KB
-rwxr-xr-x
iptables-nft-restore
219.16
KB
-rwxr-xr-x
iptables-nft-save
219.16
KB
-rwxr-xr-x
iptables-restore
219.16
KB
-rwxr-xr-x
iptables-restore-translate
219.16
KB
-rwxr-xr-x
iptables-save
219.16
KB
-rwxr-xr-x
iptables-translate
219.16
KB
-rwxr-xr-x
iptunnel
18.3
KB
-rwxr-xr-x
iscsi-iname
18.3
KB
-rwxr-xr-x
iscsi_discovery
5.17
KB
-rwxr-xr-x
iscsiadm
370.43
KB
-rwxr-xr-x
iscsid
286.55
KB
-rwxr-xr-x
iscsistart
274.49
KB
-rwxr-xr-x
isosize
14.38
KB
-rwxr-xr-x
javacalls-bpfcc
55
B
-rwxr-xr-x
javaflow-bpfcc
54
B
-rwxr-xr-x
javagc-bpfcc
52
B
-rwxr-xr-x
javaobjnew-bpfcc
56
B
-rwxr-xr-x
javastat-bpfcc
54
B
-rwxr-xr-x
javathreads-bpfcc
57
B
-rwxr-xr-x
kbdrate
18.31
KB
-rwxr-xr-x
killall5
26.23
KB
-rwxr-xr-x
killsnoop-bpfcc
4.45
KB
-rwxr-xr-x
killsnoop.bt
873
B
-rwxr-xr-x
klockstat-bpfcc
13.04
KB
-rwxr-xr-x
kpartx
42.16
KB
-rwxr-xr-x
kvmexit-bpfcc
11.19
KB
-rwxr-xr-x
ldattach
26.38
KB
-rwxr-xr-x
ldconfig
387
B
-rwxr-xr-x
ldconfig.real
1
MB
-rwxr-xr-x
llcstat-bpfcc
4.48
KB
-rwxr-xr-x
loads.bt
1.1
KB
-rwxr-xr-x
locale-gen
4.21
KB
-rwxr-xr-x
logrotate
94.24
KB
-rwxr-xr-x
logsave
14.16
KB
-rwxr-xr-x
losetup
74.52
KB
-rwxr-xr-x
lsmod
170.24
KB
-rwxr-xr-x
luksformat
3.32
KB
-rwxr-xr-x
lvchange
3.01
MB
-rwxr-xr-x
lvconvert
3.01
MB
-rwxr-xr-x
lvcreate
3.01
MB
-rwxr-xr-x
lvdisplay
3.01
MB
-rwxr-xr-x
lvextend
3.01
MB
-rwxr-xr-x
lvm
3.01
MB
-rwxr-xr-x
lvmconfig
3.01
MB
-rwxr-xr-x
lvmdiskscan
3.01
MB
-rwxr-xr-x
lvmdump
10.12
KB
-rwxr-xr-x
lvmpolld
235.97
KB
-rwxr-xr-x
lvmsadc
3.01
MB
-rwxr-xr-x
lvmsar
3.01
MB
-rwxr-xr-x
lvreduce
3.01
MB
-rwxr-xr-x
lvremove
3.01
MB
-rwxr-xr-x
lvrename
3.01
MB
-rwxr-xr-x
lvresize
3.01
MB
-rwxr-xr-x
lvs
3.01
MB
-rwxr-xr-x
lvscan
3.01
MB
-rwxr-xr-x
lxc
589
B
-rwxr-xr-x
lxd
589
B
-rwxr-xr-x
make-bcache
22.38
KB
-rwxr-xr-x
make-ssl-cert
6.65
KB
-rwxr-xr-x
mariadbd
26.09
MB
-rwxr-xr-x
mdadm
622.21
KB
-rwxr-xr-x
mdflush-bpfcc
2.24
KB
-rwxr-xr-x
mdflush.bt
775
B
-rwxr-xr-x
mdmon
258.8
KB
-rwxr-xr-x
memleak-bpfcc
20.8
KB
-rwxr-xr-x
mii-tool
26.73
KB
-rwxr-xr-x
mkdosfs
50.83
KB
-rwxr-xr-x
mke2fs
130.62
KB
-rwxr-xr-x
mkfs
14.38
KB
-rwxr-xr-x
mkfs.bfs
22.38
KB
-rwxr-xr-x
mkfs.btrfs
560.3
KB
-rwxr-xr-x
mkfs.cramfs
34.32
KB
-rwxr-xr-x
mkfs.ext2
130.62
KB
-rwxr-xr-x
mkfs.ext3
130.62
KB
-rwxr-xr-x
mkfs.ext4
130.62
KB
-rwxr-xr-x
mkfs.fat
50.83
KB
-rwxr-xr-x
mkfs.minix
42.39
KB
-rwxr-xr-x
mkfs.msdos
50.83
KB
-rwxr-xr-x
mkfs.ntfs
66.38
KB
-rwxr-xr-x
mkfs.vfat
50.83
KB
-rwxr-xr-x
mkfs.xfs
438.99
KB
-rwxr-xr-x
mkhomedir_helper
22.34
KB
-rwxr-xr-x
mkinitramfs
15.39
KB
-rwxr-xr-x
mklost+found
14.3
KB
-rwxr-xr-x
mkntfs
66.38
KB
-rwxr-xr-x
mkswap
50.38
KB
-rwxr-xr-x
modinfo
170.24
KB
-rwxr-xr-x
modprobe
170.24
KB
-rwxr-xr-x
mount.fuse
18.3
KB
-rwxr-xr-x
mount.fuse3
18.3
KB
-rwxr-xr-x
mount.lowntfs-3g
118.98
KB
-rwxr-xr-x
mount.ntfs
159.01
KB
-rwxr-xr-x
mount.ntfs-3g
159.01
KB
-rwxr-xr-x
mountsnoop-bpfcc
14.62
KB
-rwxr-xr-x
mpathpersist
31.21
KB
-rwxr-xr-x
multipath
34.3
KB
-rwxr-xr-x
multipathc
18.3
KB
-rwxr-xr-x
multipathd
142.46
KB
-rwxr-xr-x
mysqld
26.09
MB
-rwxr-xr-x
mysqld_qslower-bpfcc
3.05
KB
-rwxr-xr-x
nameif
14.39
KB
-rwxr-xr-x
naptime.bt
1.01
KB
-rwxr-xr-x
needrestart
40.13
KB
-rwxr-xr-x
netplan
802
B
-rwxr-xr-x
netqtop-bpfcc
5.59
KB
-rwxr-xr-x
newusers
86.96
KB
-rwxr-xr-x
nfnl_osf
18.3
KB
-rwxr-xr-x
nfsdist-bpfcc
4.95
KB
-rwxr-xr-x
nfsslower-bpfcc
13.61
KB
-rwxr-xr-x
nft
26.23
KB
-rwxr-xr-x
nginx
1.25
MB
-rwxr-xr-x
nodegc-bpfcc
52
B
-rwxr-xr-x
nodestat-bpfcc
54
B
-rwxr-xr-x
nologin
14.3
KB
-rwxr-xr-x
ntfsclone
50.38
KB
-rwxr-xr-x
ntfscp
30.38
KB
-rwxr-xr-x
ntfslabel
22.38
KB
-rwxr-xr-x
ntfsresize
62.39
KB
-rwxr-xr-x
ntfsundelete
50.38
KB
-rwxr-xr-x
offcputime-bpfcc
13.46
KB
-rwxr-xr-x
offwaketime-bpfcc
15.31
KB
-rwxr-xr-x
on_ac_power
3.7
KB
-rwxr-xr-x
oomkill-bpfcc
2.04
KB
-rwxr-xr-x
oomkill.bt
1.17
KB
-rwxr-xr-x
opensnoop-bpfcc
14.24
KB
-rwxr-xr-x
opensnoop.bt
953
B
-rwxr-xr-x
overlayroot-chroot
2.45
KB
-rwxr-xr-x
ownership
14.45
KB
-rwxr-xr-x
pam-auth-update
20.96
KB
-rwxr-xr-x
pam_extrausers_chkpwd
26.31
KB
-rwxr-sr-x
pam_extrausers_update
34.31
KB
-rwxr-xr-x
pam_getenv
2.82
KB
-rwxr-xr-x
pam_namespace_helper
467
B
-rwxr-xr-x
pam_timestamp_check
14.31
KB
-rwxr-xr-x
parted
94.4
KB
-rwxr-xr-x
partprobe
14.38
KB
-rwxr-xr-x
pdata_tools
1.36
MB
-rwxr-xr-x
perlcalls-bpfcc
55
B
-rwxr-xr-x
perlflow-bpfcc
54
B
-rwxr-xr-x
perlstat-bpfcc
54
B
-rwxr-xr-x
php-fpm8.3
5.49
MB
-rwxr-xr-x
phpcalls-bpfcc
54
B
-rwxr-xr-x
phpdismod
7.11
KB
-rwxr-xr-x
phpenmod
7.11
KB
-rwxr-xr-x
phpflow-bpfcc
53
B
-rwxr-xr-x
phpquery
6.24
KB
-rwxr-xr-x
phpstat-bpfcc
53
B
-rwxr-xr-x
pidpersec-bpfcc
1.08
KB
-rwxr-xr-x
pidpersec.bt
628
B
-rwxr-xr-x
pivot_root
14.38
KB
-rwxr-xr-x
plipconfig
14.3
KB
-rwxr-xr-x
plymouthd
146.57
KB
-rwxr-xr-x
poweroff
1.43
MB
-rwxr-xr-x
ppchcalls-bpfcc
13.89
KB
-rwxr-xr-x
profile-bpfcc
14.41
KB
-rwxr-xr-x
pvchange
3.01
MB
-rwxr-xr-x
pvck
3.01
MB
-rwxr-xr-x
pvcreate
3.01
MB
-rwxr-xr-x
pvdisplay
3.01
MB
-rwxr-xr-x
pvmove
3.01
MB
-rwxr-xr-x
pvremove
3.01
MB
-rwxr-xr-x
pvresize
3.01
MB
-rwxr-xr-x
pvs
3.01
MB
-rwxr-xr-x
pvscan
3.01
MB
-rwxr-xr-x
pwck
54.29
KB
-rwxr-xr-x
pwconv
46.16
KB
-rwxr-xr-x
pwhistory_helper
22.31
KB
-rwxr-xr-x
pwunconv
46.16
KB
-rwxr-xr-x
pythoncalls-bpfcc
57
B
-rwxr-xr-x
pythonflow-bpfcc
56
B
-rwxr-xr-x
pythongc-bpfcc
54
B
-rwxr-xr-x
pythonstat-bpfcc
56
B
-rwxr-xr-x
rarp
32.33
KB
-rwxr-xr-x
rdmaucma-bpfcc
4.95
KB
-rwxr-xr-x
readahead-bpfcc
6.54
KB
-rwxr-xr-x
readprofile
22.41
KB
-rwxr-xr-x
reboot
1.43
MB
-rwxr-xr-x
remove-shell
1.08
KB
-rwxr-xr-x
reset-trace-bpfcc
3.42
KB
-rwxr-xr-x
resize2fs
70.3
KB
-rwxr-xr-x
resolvconf
158.67
KB
-rwxr-xr-x
rmmod
170.24
KB
-rwxr-xr-x
rmt
54.71
KB
-rwxr-xr-x
rmt-tar
54.71
KB
-rwxr-xr-x
route
68.27
KB
-rwxr-xr-x
rsyslogd
771.67
KB
-rwxr-xr-x
rtacct
28.31
KB
-rwxr-xr-x
rtcwake
34.38
KB
-rwxr-xr-x
rtmon
116.52
KB
-rwxr-xr-x
rubycalls-bpfcc
55
B
-rwxr-xr-x
rubyflow-bpfcc
54
B
-rwxr-xr-x
rubygc-bpfcc
52
B
-rwxr-xr-x
rubyobjnew-bpfcc
56
B
-rwxr-xr-x
rubystat-bpfcc
54
B
-rwxr-xr-x
runlevel
1.43
MB
-rwxr-xr-x
runqlat-bpfcc
9.3
KB
-rwxr-xr-x
runqlat.bt
788
B
-rwxr-xr-x
runqlen-bpfcc
8.05
KB
-rwxr-xr-x
runqlen.bt
1.01
KB
-rwxr-xr-x
runqslower-bpfcc
9.01
KB
-rwxr-xr-x
runuser
54.38
KB
-rwxr-xr-x
service
8.89
KB
-rwxr-xr-x
setcap
14.3
KB
-rwxr-xr-x
setuids.bt
1.76
KB
-rwxr-xr-x
setvesablank
14.37
KB
-rwxr-xr-x
setvtrgb
14.43
KB
-rwxr-xr-x
sfdisk
106.38
KB
-rwxr-xr-x
sgdisk
178.48
KB
-rwxr-xr-x
shadowconfig
2.22
KB
-rwxr-xr-x
shmsnoop-bpfcc
7.8
KB
-rwxr-xr-x
shutdown
1.43
MB
-rwxr-xr-x
slabratetop-bpfcc
6.38
KB
-rwxr-xr-x
slattach
36.08
KB
-rwxr-xr-x
sofdsnoop-bpfcc
8.06
KB
-rwxr-xr-x
softirqs-bpfcc
5.59
KB
-rwxr-xr-x
solisten-bpfcc
5.96
KB
-rwxr-xr-x
split-logfile
2.36
KB
-rwxr-xr-x
sshd
899.82
KB
-rwxr-xr-x
ssllatency.bt
2.08
KB
-rwxr-xr-x
sslsniff-bpfcc
13.68
KB
-rwxr-xr-x
sslsnoop.bt
1.99
KB
-rwxr-xr-x
stackcount-bpfcc
16.26
KB
-rwxr-xr-x
start-stop-daemon
47.49
KB
-rwxr-xr-x
statsnoop-bpfcc
4.92
KB
-rwxr-xr-x
statsnoop.bt
1.26
KB
-rwxr-xr-x
sudo_logsrvd
248.5
KB
-rwxr-xr-x
sudo_sendlog
131.67
KB
-rwxr-xr-x
sulogin
42.38
KB
-rwxr-xr-x
swapin.bt
600
B
-rwxr-xr-x
swaplabel
18.38
KB
-rwxr-xr-x
swapoff
22.38
KB
-rwxr-xr-x
swapon
42.38
KB
-rwxr-xr-x
switch_root
22.38
KB
-rwxr-xr-x
syncsnoop-bpfcc
1.27
KB
-rwxr-xr-x
syncsnoop.bt
839
B
-rwxr-xr-x
syscount-bpfcc
8.57
KB
-rwxr-xr-x
syscount.bt
872
B
-rwxr-xr-x
sysctl
30.38
KB
-rwxr-xr-x
tarcat
936
B
-rwxr-xr-x
tc
630.08
KB
-rwxr-xr-x
tclcalls-bpfcc
54
B
-rwxr-xr-x
tclflow-bpfcc
53
B
-rwxr-xr-x
tclobjnew-bpfcc
55
B
-rwxr-xr-x
tclstat-bpfcc
53
B
-rwxr-xr-x
tcpaccept-bpfcc
9
KB
-rwxr-xr-x
tcpaccept.bt
1.71
KB
-rwxr-xr-x
tcpcong-bpfcc
20.11
KB
-rwxr-xr-x
tcpconnect-bpfcc
18.46
KB
-rwxr-xr-x
tcpconnect.bt
1.58
KB
-rwxr-xr-x
tcpconnlat-bpfcc
9.07
KB
-rwxr-xr-x
tcpdrop-bpfcc
7.44
KB
-rwxr-xr-x
tcpdrop.bt
2.41
KB
-rwxr-xr-x
tcplife-bpfcc
16.55
KB
-rwxr-xr-x
tcplife.bt
2.72
KB
-rwxr-xr-x
tcpretrans-bpfcc
13.77
KB
-rwxr-xr-x
tcpretrans.bt
2.07
KB
-rwxr-xr-x
tcprtt-bpfcc
8.7
KB
-rwxr-xr-x
tcpstates-bpfcc
13.73
KB
-rwxr-xr-x
tcpsubnet-bpfcc
7.63
KB
-rwxr-xr-x
tcpsynbl-bpfcc
2.12
KB
-rwxr-xr-x
tcpsynbl.bt
962
B
-rwxr-xr-x
tcptop-bpfcc
12.64
KB
-rwxr-xr-x
tcptracer-bpfcc
17.71
KB
-rwxr-xr-x
telinit
1.43
MB
-rwxr-xr-x
thin_check
1.36
MB
-rwxr-xr-x
thin_delta
1.36
MB
-rwxr-xr-x
thin_dump
1.36
MB
-rwxr-xr-x
thin_ls
1.36
MB
-rwxr-xr-x
thin_metadata_size
1.36
MB
-rwxr-xr-x
thin_repair
1.36
MB
-rwxr-xr-x
thin_restore
1.36
MB
-rwxr-xr-x
thin_rmap
1.36
MB
-rwxr-xr-x
thin_trim
1.36
MB
-rwxr-xr-x
threadsnoop-bpfcc
1.81
KB
-rwxr-xr-x
threadsnoop.bt
712
B
-rwxr-xr-x
tipc
90.52
KB
-rwxr-xr-x
tplist-bpfcc
4.06
KB
-rwxr-xr-x
trace-bpfcc
42.86
KB
-rwxr-xr-x
ttysnoop-bpfcc
7.51
KB
-rwxr-xr-x
tune2fs
110.56
KB
-rwxr-xr-x
ucalls
11.69
KB
-rwxr-xr-x
uflow
7.92
KB
-rwxr-xr-x
ufw
4.84
KB
-rwxr-xr-x
ugc
7.64
KB
-rwxr-xr-x
umount.udisks2
14.3
KB
-rwxr-xr-x
undump.bt
789
B
-rwxr-xr-x
unix_chkpwd
30.31
KB
-rwxr-sr-x
unix_update
34.31
KB
-rwxr-xr-x
uobjnew
6.04
KB
-rwxr-xr-x
update-ca-certificates
5.32
KB
-rwxr-xr-x
update-catalog
9.17
KB
-rwxr-xr-x
update-grub
64
B
-rwxr-xr-x
update-grub-gfxpayload
301
B
-rwxr-xr-x
update-grub2
64
B
-rwxr-xr-x
update-ieee-data
3.41
KB
-rwxr-xr-x
update-info-dir
1.66
KB
-rwxr-xr-x
update-initramfs
6.75
KB
-rwxr-xr-x
update-locale
2.99
KB
-rwxr-xr-x
update-passwd
34.56
KB
-rwxr-xr-x
update-pciids
1.74
KB
-rwxr-xr-x
update-rc.d
17.72
KB
-rwxr-xr-x
update-secureboot-policy
7.43
KB
-rwxr-xr-x
update-shells
3.89
KB
-rwxr-xr-x
update-xmlcatalog
16.88
KB
-rwxr-xr-x
upgrade-from-grub-legacy
1.56
KB
-rwxr-xr-x
usb_modeswitch
59.66
KB
-rwxr-xr-x
usb_modeswitch_dispatcher
26.78
KB
-rwxr-xr-x
useradd
139.88
KB
-rwxr-xr-x
userdel
91.01
KB
-rwxr-xr-x
usermod
127.65
KB
-rwxr-xr-x
ustat
12.12
KB
-rwxr-xr-x
uthreads
4
KB
-rwxr-xr-x
uuidd
30.88
KB
-rwxr-xr-x
validlocale
1.73
KB
-rwxr-xr-x
vcstime
14.3
KB
-rwxr-xr-x
vdpa
34.56
KB
-rwxr-xr-x
veritysetup
43.94
KB
-rwxr-xr-x
vfscount-bpfcc
1.36
KB
-rwxr-xr-x
vfscount.bt
515
B
-rwxr-xr-x
vfsstat-bpfcc
4.06
KB
-rwxr-xr-x
vfsstat.bt
721
B
-rwxr-xr-x
vgcfgbackup
3.01
MB
-rwxr-xr-x
vgcfgrestore
3.01
MB
-rwxr-xr-x
vgchange
3.01
MB
-rwxr-xr-x
vgck
3.01
MB
-rwxr-xr-x
vgconvert
3.01
MB
-rwxr-xr-x
vgcreate
3.01
MB
-rwxr-xr-x
vgdisplay
3.01
MB
-rwxr-xr-x
vgexport
3.01
MB
-rwxr-xr-x
vgextend
3.01
MB
-rwxr-xr-x
vgimport
3.01
MB
-rwxr-xr-x
vgimportclone
3.01
MB
-rwxr-xr-x
vgmerge
3.01
MB
-rwxr-xr-x
vgmknodes
3.01
MB
-rwxr-xr-x
vgreduce
3.01
MB
-rwxr-xr-x
vgremove
3.01
MB
-rwxr-xr-x
vgrename
3.01
MB
-rwxr-xr-x
vgs
3.01
MB
-rwxr-xr-x
vgscan
3.01
MB
-rwxr-xr-x
vgsplit
3.01
MB
-rwxr-xr-x
vigr
60.69
KB
-rwxr-xr-x
vipw
60.69
KB
-rwxr-xr-x
virtiostat-bpfcc
8.69
KB
-rwxr-xr-x
visudo
252.71
KB
-rwxr-xr-x
vnstatd
93.28
KB
-rwxr-xr-x
vpddecode
14.58
KB
-rwxr-xr-x
vsftpd
156.48
KB
-rwxr-xr-x
wakeuptime-bpfcc
8.1
KB
-rwxr-xr-x
wipefs
38.38
KB
-rwxr-xr-x
writeback.bt
1.66
KB
-rwxr-xr-x
xfs_admin
2.12
KB
-rwxr-xr-x
xfs_bmap
695
B
-rwxr-xr-x
xfs_copy
90.44
KB
-rwxr-xr-x
xfs_db
688.56
KB
-rwxr-xr-x
xfs_estimate
14.16
KB
-rwxr-xr-x
xfs_freeze
800
B
-rwxr-xr-x
xfs_fsr
42.18
KB
-rwxr-xr-x
xfs_growfs
38.23
KB
-rwxr-xr-x
xfs_info
1.26
KB
-rwxr-xr-x
xfs_io
203.65
KB
-rwxr-xr-x
xfs_logprint
78.27
KB
-rwxr-xr-x
xfs_mdrestore
34.23
KB
-rwxr-xr-x
xfs_metadump
816
B
-rwxr-xr-x
xfs_mkfile
1.02
KB
-rwxr-xr-x
xfs_ncheck
685
B
-rwxr-xr-x
xfs_quota
90.16
KB
-rwxr-xr-x
xfs_repair
643.32
KB
-rwxr-xr-x
xfs_rtcp
18.15
KB
-rwxr-xr-x
xfs_scrub
106.27
KB
-rwxr-xr-x
xfs_scrub_all
7.66
KB
-rwxr-xr-x
xfs_spaceman
42.3
KB
-rwxr-xr-x
xfsdist-bpfcc
4.61
KB
-rwxr-xr-x
xfsdist.bt
972
B
-rwxr-xr-x
xfsslower-bpfcc
7.78
KB
-rwxr-xr-x
xtables-legacy-multi
92.95
KB
-rwxr-xr-x
xtables-monitor
219.16
KB
-rwxr-xr-x
xtables-nft-multi
219.16
KB
-rwxr-xr-x
zerofree
14.15
KB
-rwxr-xr-x
zfsdist-bpfcc
5.3
KB
-rwxr-xr-x
zfsslower-bpfcc
8.45
KB
-rwxr-xr-x
zic
66.39
KB
-rwxr-xr-x
zramctl
54.52
KB
-rwxr-xr-x
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Code Editor : tcpcong-bpfcc
#! /usr/bin/python3 # @lint-avoid-python-3-compatibility-imports # # tcpcong Measure tcp congestion control status duration. # For Linux, uses BCC, eBPF. # # USAGE: tcpcong [-h] [-T] [-L] [-R] [-m] [-d] [interval] [outputs] # # Copyright (c) Ping Gan. # # 27-Jan-2022 Ping Gan Created this. from __future__ import print_function from bcc import BPF from time import sleep, strftime from struct import pack from socket import inet_ntop, AF_INET, AF_INET6 from struct import pack import argparse examples = """examples: ./tcpcong # show tcp congestion status duration ./tcpcong 1 10 # show 1 second summaries, 10 times ./tcpcong -L 3000-3006 1 # 1s summaries, local port 3000-3006 ./tcpcong -R 5000-5005 1 # 1s summaries, remote port 5000-5005 ./tcpcong -uT 1 # 1s summaries, microseconds, and timestamps ./tcpcong -d # show the duration as histograms """ parser = argparse.ArgumentParser( description="Summarize tcp socket congestion control status duration", formatter_class=argparse.RawDescriptionHelpFormatter, epilog=examples) parser.add_argument("-L", "--localport", help="trace local ports only") parser.add_argument("-R", "--remoteport", help="trace the dest ports only") parser.add_argument("-T", "--timestamp", action="store_true", help="include timestamp on output") parser.add_argument("-d", "--dist", action="store_true", help="show distributions as histograms") parser.add_argument("-u", "--microseconds", action="store_true", help="output in microseconds") parser.add_argument("interval", nargs="?", default=99999999, help="output interval, in seconds") parser.add_argument("outputs", nargs="?", default=99999999, help="number of outputs") parser.add_argument("--ebpf", action="store_true", help=argparse.SUPPRESS) args = parser.parse_args() countdown = int(args.outputs) debug = 0 start_rport = end_rport = -1 if args.remoteport: rports = args.remoteport.split("-") if (len(rports) != 2) and (len(rports) != 1): print("unrecognized remote port range") exit(1) if len(rports) == 2: start_rport = int(rports[0]) end_rport = int(rports[1]) else: start_rport = int(rports[0]) end_rport = int(rports[0]) if start_rport > end_rport: tmp = start_rport start_rport = end_rport end_rport = tmp start_lport = end_lport = -1 if args.localport: lports = args.localport.split("-") if (len(lports) != 2) and (len(lports) != 1): print("unrecognized local port range") exit(1) if len(lports) == 2: start_lport = int(lports[0]) end_lport = int(lports[1]) else: start_lport = int(lports[0]) end_lport = int(lports[0]) if start_lport > end_lport: tmp = start_lport start_lport = end_lport end_lport = tmp # define BPF program bpf_head_text = """ #include <uapi/linux/ptrace.h> #include <net/sock.h> #include <bcc/proto.h> #include <net/tcp.h> #include <net/inet_connection_sock.h> typedef struct ipv4_flow_key { u32 saddr; u32 daddr; u16 lport; u16 dport; } ipv4_flow_key_t; typedef struct ipv6_flow_key { unsigned __int128 saddr; unsigned __int128 daddr; u16 lport; u16 dport; } ipv6_flow_key_t; typedef struct data_val { DEF_TEXT u64 last_ts; u16 last_cong_stat; } data_val_t; BPF_HASH(ipv4_stat, ipv4_flow_key_t, data_val_t); BPF_HASH(ipv6_stat, ipv6_flow_key_t, data_val_t); HIST_TABLE """ bpf_extra_head = """ typedef struct process_key { char comm[TASK_COMM_LEN]; u32 tid; } process_key_t; typedef struct ipv4_flow_val { ipv4_flow_key_t ipv4_key; u16 cong_state; } ipv4_flow_val_t; typedef struct ipv6_flow_val { ipv6_flow_key_t ipv6_key; u16 cong_state; } ipv6_flow_val_t; BPF_HASH(start_ipv4, process_key_t, ipv4_flow_val_t); BPF_HASH(start_ipv6, process_key_t, ipv6_flow_val_t); SOCK_STORE_DEF typedef struct cong { u8 cong_stat:5, ca_inited:1, ca_setsockopt:1, ca_dstlocked:1; } cong_status_t; """ bpf_no_ca_tp_body_text = """ static int entry_state_update_func(struct sock *sk) { u16 dport = 0, lport = 0; u32 tid = bpf_get_current_pid_tgid(); process_key_t key = {0}; bpf_get_current_comm(&key.comm, sizeof(key.comm)); key.tid = tid; u64 family = sk->__sk_common.skc_family; struct inet_connection_sock *icsk = inet_csk(sk); cong_status_t cong_status; bpf_probe_read_kernel(&cong_status, sizeof(cong_status), (void *)((long)&icsk->icsk_retransmits) - 1); if (family == AF_INET) { ipv4_flow_val_t ipv4_val = {0}; ipv4_val.ipv4_key.saddr = sk->__sk_common.skc_rcv_saddr; ipv4_val.ipv4_key.daddr = sk->__sk_common.skc_daddr; ipv4_val.ipv4_key.lport = sk->__sk_common.skc_num; dport = sk->__sk_common.skc_dport; dport = ntohs(dport); lport = ipv4_val.ipv4_key.lport; FILTER_LPORT FILTER_DPORT ipv4_val.ipv4_key.dport = dport; ipv4_val.cong_state = cong_status.cong_stat + 1; start_ipv4.update(&key, &ipv4_val); } else if (family == AF_INET6) { ipv6_flow_val_t ipv6_val = {0}; bpf_probe_read_kernel(&ipv6_val.ipv6_key.saddr, sizeof(ipv6_val.ipv6_key.saddr), &sk->__sk_common.skc_v6_rcv_saddr.in6_u.u6_addr32); bpf_probe_read_kernel(&ipv6_val.ipv6_key.daddr, sizeof(ipv6_val.ipv6_key.daddr), &sk->__sk_common.skc_v6_daddr.in6_u.u6_addr32); ipv6_val.ipv6_key.lport = sk->__sk_common.skc_num; dport = sk->__sk_common.skc_dport; dport = ntohs(dport); lport = ipv6_val.ipv6_key.lport; FILTER_LPORT FILTER_DPORT ipv6_val.ipv6_key.dport = dport; ipv6_val.cong_state = cong_status.cong_stat + 1; start_ipv6.update(&key, &ipv6_val); } SOCK_STORE_ADD return 0; } static int ret_state_update_func(struct sock *sk) { u64 ts, ts1; u16 family, last_cong_state; u16 dport = 0, lport = 0; u32 tid = bpf_get_current_pid_tgid(); process_key_t key = {0}; bpf_get_current_comm(&key.comm, sizeof(key.comm)); key.tid = tid; struct inet_connection_sock *icsk = inet_csk(sk); cong_status_t cong_status; bpf_probe_read_kernel(&cong_status, sizeof(cong_status), (void *)((long)&icsk->icsk_retransmits) - 1); data_val_t *datap, data = {0}; STATE_KEY bpf_probe_read_kernel(&family, sizeof(family), &sk->__sk_common.skc_family); if (family == AF_INET) { ipv4_flow_val_t *val4 = start_ipv4.lookup(&key); if (val4 == 0) { SOCK_STORE_DEL return 0; //missed } ipv4_flow_key_t keyv4 = {0}; bpf_probe_read_kernel(&keyv4, sizeof(ipv4_flow_key_t), &(val4->ipv4_key)); dport = keyv4.dport; lport = keyv4.lport; FILTER_LPORT FILTER_DPORT datap = ipv4_stat.lookup(&keyv4); if (datap == 0) { data.last_ts = bpf_ktime_get_ns(); data.last_cong_stat = val4->cong_state; ipv4_stat.update(&keyv4, &data); } else { last_cong_state = val4->cong_state; if ((cong_status.cong_stat + 1) != last_cong_state) { ts1 = bpf_ktime_get_ns(); ts = ts1 - datap->last_ts; datap->last_ts = ts1; datap->last_cong_stat = cong_status.cong_stat + 1; ts /= 1000; STORE } } start_ipv4.delete(&key); } else if (family == AF_INET6) { ipv6_flow_val_t *val6 = start_ipv6.lookup(&key); if (val6 == 0) { SOCK_STORE_DEL return 0; //missed } ipv6_flow_key_t keyv6 = {0}; bpf_probe_read_kernel(&keyv6, sizeof(ipv6_flow_key_t), &(val6->ipv6_key)); dport = keyv6.dport; lport = keyv6.lport; FILTER_LPORT FILTER_DPORT datap = ipv6_stat.lookup(&keyv6); if (datap == 0) { data.last_ts = bpf_ktime_get_ns(); data.last_cong_stat = val6->cong_state; ipv6_stat.update(&keyv6, &data); } else { last_cong_state = val6->cong_state; if ((cong_status.cong_stat + 1) != last_cong_state) { ts1 = bpf_ktime_get_ns(); ts = ts1 - datap->last_ts; datap->last_ts = ts1; datap->last_cong_stat = (cong_status.cong_stat + 1); ts /= 1000; STORE } } start_ipv6.delete(&key); } SOCK_STORE_DEL return 0; } """ bpf_ca_tp_body_text = """ TRACEPOINT_PROBE(tcp, tcp_cong_state_set) { u64 ts, ts1; u16 family, last_cong_state, dport = 0, lport = 0; u8 cong_state; const struct sock *sk = (const struct sock *)args->skaddr; data_val_t *datap, data = {0}; family = sk->__sk_common.skc_family; dport = args->dport; lport = args->sport; cong_state = args->cong_state; STATE_KEY if (family == AF_INET) { ipv4_flow_key_t key4 = {0}; key4.saddr = sk->__sk_common.skc_rcv_saddr; key4.daddr = sk->__sk_common.skc_daddr; FILTER_LPORT FILTER_DPORT key4.lport = lport; key4.dport = dport; datap = ipv4_stat.lookup(&key4); if (datap == 0) { data.last_ts = bpf_ktime_get_ns(); data.last_cong_stat = cong_state + 1; ipv4_stat.update(&key4, &data); } else { last_cong_state = datap->last_cong_stat; if ((cong_state + 1) != last_cong_state) { ts1 = bpf_ktime_get_ns(); ts = ts1 - datap->last_ts; datap->last_ts = ts1; datap->last_cong_stat = cong_state + 1; ts /= 1000; STORE } } } else if (family == AF_INET6) { ipv6_flow_key_t key6 = {0}; bpf_probe_read_kernel(&key6.saddr, sizeof(key6.saddr), &sk->__sk_common.skc_v6_rcv_saddr.in6_u.u6_addr32); bpf_probe_read_kernel(&key6.daddr, sizeof(key6.daddr), &sk->__sk_common.skc_v6_daddr.in6_u.u6_addr32); FILTER_LPORT FILTER_DPORT key6.lport = lport; key6.dport = dport; datap = ipv6_stat.lookup(&key6); if (datap == 0) { data.last_ts = bpf_ktime_get_ns(); data.last_cong_stat = cong_state + 1; ipv6_stat.update(&key6, &data); } else { last_cong_state = datap->last_cong_stat; if ((cong_state + 1) != last_cong_state) { ts1 = bpf_ktime_get_ns(); ts = ts1 - datap->last_ts; datap->last_ts = ts1; datap->last_cong_stat = cong_state + 1; ts /= 1000; STORE } } } return 0; } """ kprobe_program = """ int entry_func(struct pt_regs *ctx, struct sock *sk) { return entry_state_update_func(sk); } int ret_func(struct pt_regs *ctx) { u32 tid = bpf_get_current_pid_tgid(); process_key_t key = {0}; bpf_get_current_comm(&key.comm, sizeof(key.comm)); key.tid = tid; struct sock **sockpp; sockpp = sock_store.lookup(&key); if (sockpp == 0) { return 0; //miss the entry } struct sock *sk = *sockpp; return ret_state_update_func(sk); } """ kfunc_program = """ KFUNC_PROBE(tcp_fastretrans_alert, struct sock *sk) { return entry_state_update_func(sk); } KRETFUNC_PROBE(tcp_fastretrans_alert, struct sock *sk) { return ret_state_update_func(sk); } KFUNC_PROBE(tcp_enter_cwr, struct sock *sk) { return entry_state_update_func(sk); } KRETFUNC_PROBE(tcp_enter_cwr, struct sock *sk) { return ret_state_update_func(sk); } KFUNC_PROBE(tcp_enter_loss, struct sock *sk) { return entry_state_update_func(sk); } KRETFUNC_PROBE(tcp_enter_loss, struct sock *sk) { return ret_state_update_func(sk); } KFUNC_PROBE(tcp_enter_recovery, struct sock *sk) { return entry_state_update_func(sk); } KRETFUNC_PROBE(tcp_enter_recovery, struct sock *sk) { return ret_state_update_func(sk); } KFUNC_PROBE(tcp_process_tlp_ack, struct sock *sk) { return entry_state_update_func(sk); } KRETFUNC_PROBE(tcp_process_tlp_ack, struct sock *sk) { return ret_state_update_func(sk); } """ # code replace is_support_tp_ca = BPF.tracepoint_exists("tcp", "tcp_cong_state_set") if is_support_tp_ca: bpf_text = bpf_head_text + bpf_ca_tp_body_text else: bpf_text = bpf_head_text + bpf_extra_head bpf_text += bpf_no_ca_tp_body_text is_support_kfunc = BPF.support_kfunc() if is_support_kfunc: bpf_text += kfunc_program bpf_text = bpf_text.replace('SOCK_STORE_DEF', '') bpf_text = bpf_text.replace('SOCK_STORE_ADD', '') bpf_text = bpf_text.replace('SOCK_STORE_DEL', '') else: bpf_text += kprobe_program bpf_text = bpf_text.replace('SOCK_STORE_DEF', 'BPF_HASH(sock_store, process_key_t, struct sock *);') bpf_text = bpf_text.replace('SOCK_STORE_ADD', 'sock_store.update(&key, &sk);') bpf_text = bpf_text.replace('SOCK_STORE_DEL', 'sock_store.delete(&key);') if args.localport: bpf_text = bpf_text.replace('FILTER_LPORT', 'if (lport < %d || lport > %d) { return 0; }' % (start_lport, end_lport)) else: bpf_text = bpf_text.replace('FILTER_LPORT', '') if args.remoteport: bpf_text = bpf_text.replace('FILTER_DPORT', 'if (dport < %d || dport > %d) { return 0; }' % (start_rport, end_rport)) else: bpf_text = bpf_text.replace('FILTER_DPORT', '') table_def_text = """ u64 open_dura; u64 loss_dura; u64 disorder_dura; u64 recover_dura; u64 cwr_dura; u64 total_changes; """ store_text = """ datap->total_changes += 1; if (last_cong_state == (TCP_CA_Open + 1)) { datap->open_dura += ts; } else if (last_cong_state == (TCP_CA_Disorder + 1)) { datap->disorder_dura += ts; } else if (last_cong_state == (TCP_CA_CWR + 1)) { datap->cwr_dura += ts; } else if (last_cong_state == (TCP_CA_Recovery + 1)) { datap->recover_dura += ts; } else if (last_cong_state == (TCP_CA_Loss + 1)) { datap->loss_dura += ts; } """ store_dist_text = """ if (last_cong_state == (TCP_CA_Open + 1)) { key_s.state = TCP_CA_Open; } else if (last_cong_state == (TCP_CA_Disorder + 1)) { key_s.state = TCP_CA_Disorder; } else if (last_cong_state == (TCP_CA_CWR + 1)) { key_s.state = TCP_CA_CWR; } else if (last_cong_state == (TCP_CA_Recovery + 1)) { key_s.state = TCP_CA_Recovery; } else if (last_cong_state == (TCP_CA_Loss + 1)) { key_s.state = TCP_CA_Loss; } TIME_UNIT key_s.slot = bpf_log2l(ts); dist.atomic_increment(key_s); """ hist_table_text = """ typedef struct congest_state_key { u32 state; u64 slot; }congest_state_key_t; BPF_HISTOGRAM(dist, congest_state_key_t); """ if args.dist: bpf_text = bpf_text.replace('DEF_TEXT', '') bpf_text = bpf_text.replace('STORE', store_dist_text) bpf_text = bpf_text.replace('STATE_KEY', 'congest_state_key_t key_s = {0};') bpf_text = bpf_text.replace('HIST_TABLE', hist_table_text) if args.microseconds: bpf_text = bpf_text.replace('TIME_UNIT', '') else: bpf_text = bpf_text.replace('TIME_UNIT', 'ts /= 1000;') else: bpf_text = bpf_text.replace('DEF_TEXT', table_def_text) bpf_text = bpf_text.replace('STORE', store_text) bpf_text = bpf_text.replace('STATE_KEY', '') bpf_text = bpf_text.replace('HIST_TABLE', '') if debug or args.ebpf: print(bpf_text) if args.ebpf: exit() # load BPF program b = BPF(text=bpf_text) if not is_support_tp_ca and not is_support_kfunc: # all the tcp congestion control status update functions # are called by below 5 functions. b.attach_kprobe(event="tcp_fastretrans_alert", fn_name="entry_func") b.attach_kretprobe(event="tcp_fastretrans_alert", fn_name="ret_func") b.attach_kprobe(event="tcp_enter_cwr", fn_name="entry_func") b.attach_kretprobe(event="tcp_enter_cwr", fn_name="ret_func") b.attach_kprobe(event="tcp_process_tlp_ack", fn_name="entry_func") b.attach_kretprobe(event="tcp_process_tlp_ack", fn_name="ret_func") b.attach_kprobe(event="tcp_enter_loss", fn_name="entry_func") b.attach_kretprobe(event="tcp_enter_loss", fn_name="ret_func") b.attach_kprobe(event="tcp_enter_recovery", fn_name="entry_func") b.attach_kretprobe(event="tcp_enter_recovery", fn_name="ret_func") print("Tracing tcp congestion control status duration... Hit Ctrl-C to end.") def cong_state_to_name(state): # this need to match with kernel state state_name = ["open", "disorder", "cwr", "recovery", "loss"] return state_name[state] # output exiting = 0 if args.interval else 1 ipv6_stat = b.get_table("ipv6_stat") ipv4_stat = b.get_table("ipv4_stat") if args.dist: dist = b.get_table("dist") label = "ms" if args.microseconds: label = "us" while (1): try: sleep(int(args.interval)) except KeyboardInterrupt: exiting = 1 print() if args.timestamp: print("%-8s\n" % strftime("%H:%M:%S"), end="") if args.dist: if args.microseconds: dist.print_log2_hist("usecs", "tcp_congest_state", section_print_fn=cong_state_to_name) else: dist.print_log2_hist("msecs", "tcp_congest_state", section_print_fn=cong_state_to_name) dist.clear() else: if ipv4_stat: print("%-21s% -21s %-7s %-6s %-7s %-7s %-6s %-5s" % ("LAddrPort", "RAddrPort", "Open_" + label, "Dod_" + label, "Rcov_" + label, "Cwr_" + label, "Los_" + label, "Chgs")) laddr = "" raddr = "" for k, v in sorted(ipv4_stat.items(), key=lambda ipv4_stat: ipv4_stat[0].lport): laddr = inet_ntop(AF_INET, pack("I", k.saddr)) raddr = inet_ntop(AF_INET, pack("I", k.daddr)) open_dura = v.open_dura disorder_dura = v.disorder_dura recover_dura = v.recover_dura cwr_dura = v.cwr_dura loss_dura = v.loss_dura if not args.microseconds: open_dura /= 1000 disorder_dura /= 1000 recover_dura /= 1000 cwr_dura /= 1000 loss_dura /= 1000 if v.total_changes != 0: print("%-21s %-21s %-7d %-6d %-7d %-7d %-6d %-5d" % (laddr + "/" + str(k.lport), raddr + "/" + str(k.dport), open_dura, disorder_dura, recover_dura, cwr_dura, loss_dura, v.total_changes)) if ipv6_stat: print("%-32s %-32s %-7s %-6s %-7s %-7s %-6s %-5s" % ("LAddrPort6", "RAddrPort6", "Open_" + label, "Dod_" + label, "Rcov_" + label, "Cwr_" + label, "Los_" + label, "Chgs")) for k, v in sorted(ipv6_stat.items(), key=lambda ipv6_stat: ipv6_stat[0].lport): laddr = inet_ntop(AF_INET6, bytes(k.saddr)) raddr = inet_ntop(AF_INET6, bytes(k.daddr)) open_dura = v.open_dura disorder_dura = v.disorder_dura recover_dura = v.recover_dura cwr_dura = v.cwr_dura loss_dura = v.loss_dura if not args.microseconds: open_dura /= 1000 disorder_dura /= 1000 recover_dura /= 1000 cwr_dura /= 1000 loss_dura /= 1000 if v.total_changes != 0: print("%-32s %-32s %-7d %-7d %-7d %-6d %-6d %-5d" % (laddr + "/" + str(k.lport), raddr + "/" + str(k.dport), open_dura, disorder_dura, recover_dura, cwr_dura, loss_dura, v.total_changes)) ipv4_stat.clear() ipv6_stat.clear() countdown -= 1 if exiting or countdown == 0: exit()
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