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Obisidian vault auto-backup: 09-02-2026 09:56:13 on . 2 files edited

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Félix MARQUET
2026-02-09 09:56:13 +01:00
parent 28d315caf2
commit bc8a5732f8
2 changed files with 70 additions and 4 deletions
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7
.obsidian/workspace.json vendored
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@@ -67,7 +67,8 @@
"title": "20011126_fips-197" "title": "20011126_fips-197"
} }
} }
] ],
"currentTab": 1
} }
], ],
"direction": "vertical" "direction": "vertical"
@@ -240,10 +241,10 @@
"obsidian-git:Open Git source control": false "obsidian-git:Open Git source control": false
} }
}, },
"active": "e11a6a080eb83632", "active": "37a6109c5cf4f8fa",
"lastOpenFiles": [ "lastOpenFiles": [
"ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf",
"ISEN/Sécurité IOT/CIPA4/Sécurité IOT TP1.md", "ISEN/Sécurité IOT/CIPA4/Sécurité IOT TP1.md",
"ISEN/Sécurité IOT/CIPA4/IoT.Firmware.Analysis.pdf",
"ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20011126_fips-197.pdf", "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/20011126_fips-197.pdf",
"ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Crypto Cours 2.md", "ISEN/Introduction a la cyber et a la cryptographie/CIPA 4/Crypto Cours 2.md",
"ISEN/Sécurité IOT/CIPA4/Firmware/extractions/iotdev_firmware.bin.extracted/120200/squashfs_120200.sqsh", "ISEN/Sécurité IOT/CIPA4/Firmware/extractions/iotdev_firmware.bin.extracted/120200/squashfs_120200.sqsh",

67
ISEN/Sécurité IOT/CIPA4/Sécurité IOT TP1.md
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@@ -56,7 +56,9 @@ default:default:1001:1001:Linux User,,,:/home/default:/bin/sh
1 password hash cracked, 0 left 1 password hash cracked, 0 left
felix@Debian-13:~/Firmware/_iotdev_firmware.bin.extracted/squashfs-root$ grep '^root' etc/shadow > root.shadow
felix@Debian-13:~/Firmware/_iotdev_firmware.bin.extracted/squashfs-root$ grep '^root' etc/passwd > root.passwd
felix@Debian-13:~/Firmware/_iotdev_firmware.bin.extracted/squashfs-root$ unshadow root.passwd root.shadow > root.hash
felix@Debian-13:~/Firmware/_iotdev_firmware.bin.extracted/squashfs-root$ john root.hash felix@Debian-13:~/Firmware/_iotdev_firmware.bin.extracted/squashfs-root$ john root.hash
Loaded 1 password hash (md5crypt [MD5 32/64 X2]) Loaded 1 password hash (md5crypt [MD5 32/64 X2])
Will run 4 OpenMP threads Will run 4 OpenMP threads
@@ -147,3 +149,66 @@ emulated/mips32/rootfs.ext2
``` ```
```Bash
# netstat -unta
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 :::22 :::* LISTEN
```
He want to install a backdore
```Bash
# ./backdoor &
# ls
backdoor ss_mips
# netstat -unta
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State
tcp 0 0 0.0.0.0:9999 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN
tcp 0 0 :::22 :::* LISTEN
# ps aux
PID USER COMMAND
1 root init
2 root [kthreadd]
3 root [kworker/0:0]
4 root [kworker/0:0H]
5 root [kworker/u2:0]
6 root [mm_percpu_wq]
7 root [ksoftirqd/0]
8 root [rcu_sched]
9 root [rcu_bh]
10 root [migration/0]
11 root [cpuhp/0]
12 root [kdevtmpfs]
13 root [netns]
14 root [oom_reaper]
15 root [writeback]
16 root [kcompactd0]
17 root [crypto]
18 root [bioset]
19 root [kblockd]
20 root [kswapd0]
21 root [kworker/0:1]
22 root [bioset]
29 root [bioset]
30 root [bioset]
31 root [kworker/0:1H]
32 root [ipv6_addrconf]
33 root [ext4-rsv-conver]
45 root /sbin/syslogd -n
48 root /sbin/klogd -n
55 root [kworker/u2:1]
81 root nginx: master process /usr/sbin/nginx
83 www-data nginx: worker process
86 root /usr/sbin/sshd
103 root -sh
114 root ./backdoor
119 root ps aux
```