diff --git a/SCR2.1/TP16/Reponses-tp16.txt~ b/SCR2.1/ARM/TP16/Reponses-tp16.txt~ similarity index 100% rename from SCR2.1/TP16/Reponses-tp16.txt~ rename to SCR2.1/ARM/TP16/Reponses-tp16.txt~ diff --git a/SCR2.1/ARM/TP16/a.out b/SCR2.1/ARM/TP16/a.out new file mode 100755 index 0000000..3c5b5bb Binary files /dev/null and b/SCR2.1/ARM/TP16/a.out differ diff --git a/SCR2.1/ARM/TP16/printHW.o b/SCR2.1/ARM/TP16/printHW.o new file mode 100644 index 0000000..e3ec2c2 Binary files /dev/null and b/SCR2.1/ARM/TP16/printHW.o differ diff --git a/SCR2.1/ARM/TP16/printHW.s b/SCR2.1/ARM/TP16/printHW.s new file mode 100644 index 0000000..2829d21 --- /dev/null +++ b/SCR2.1/ARM/TP16/printHW.s @@ -0,0 +1,24 @@ +/* +Lines enclosed here are comments +A small program: prints "Hello World!" +*/ +// From // to the end of this line is a comment: next are directives to the assembler +.equ SYS_EXIT, 93 +.equ SYS_WRITE, 64 +.data // tells assembler to assemble the following in the data section +msg: .asciz "Hello World!\n" //msg retains the address of the string +.text // tells assembler to assemble the following +// in the text (code) section +.globl _start // _start is there where the program starts, +// .globl makes it visible to the linker +_start: +mov x0,#1 // value 1 is placed in register x0 +adr x1,msg // the address retained by label msg is placed in register x1 +mov x2,#13 +mov w8, #SYS_WRITE // svc must find the syscall number in w8 +// and the syscall arguments in x0,x1,x2 +svc #0 // invoke syscall: displays on the screen +mov x0, #0 // in x0 put the value you want to exit with +mov w8,#SYS_EXIT +svc #0 +.end diff --git a/SCR2.1/ARM/TP16/solar-TP16-5-reponses.txt b/SCR2.1/ARM/TP16/solar-TP16-5-reponses.txt new file mode 100644 index 0000000..8b29dbf --- /dev/null +++ b/SCR2.1/ARM/TP16/solar-TP16-5-reponses.txt @@ -0,0 +1,32 @@ +On commence le tp on faisant ssh 172.16.3.178 + +1. +on peut utiliser la commande uname -a +ou +On utilise la commande file /lib/systemd/* . + +/lib/systemd/systemd-user-sessions: ELF 64-bit LSB pie executable, ARM aarch64, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, BuildID[sha1]=0f2486b01f56eccc8508f57e5368a85596b5def8, for GNU/Linux 3.7.0, stripped +/lib/systemd/systemd-veritysetup: ELF 64-bit LSB pie executable, ARM aarch64, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, BuildID[sha1]=490eef8732d10f68818f236f5ae07aac17d36f32, for GNU/Linux 3.7.0, stripped +/lib/systemd/systemd-volatile-root: ELF 64-bit LSB pie executable, ARM aarch64, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, BuildID[sha1]=2527638aa270e6db3bdc5f0ca199da65450a120d, for GNU/Linux 3.7.0, stripped +/lib/systemd/systemd-xdg-autostart-condition: ELF 64-bit LSB pie executable, ARM aarch64, version 1 (SYSV), dynamically linked, interpreter /lib/ld-linux-aarch64.so.1, BuildID[sha1]=35a2d9040992e606a16b0674c8ae1c602a308f78, for GNU/Linux 3.7.0, stripped + +Nous pouvons constater que tous le exécutables correspondants sont 64 bits, donc c'est un 64-bit OS + +2. +On peut utilisé la commande lscpu . + +Nous pouvons voir si l'Architecture est aarch64 + +Rappel : +Le descripteur de fichier associé a : +-> la sortie standard des erreurs est le numéro 2. +-> la sortie standard des résultat est le numéro 1. +-> l'entrée sandard est le numéro 0. + +Write ( (on met ici le descripteur de fichier qu'il faut) , buf,(nbr_doctets_a_partir_de_buf) ); + +On peux utiliser la commande less /usr/include/asm-generic/unistd.h pour savoir quel est la sortie par exemple en fait /write on sait que c'est 64. + +j'utilise la commande as -gstabs -o printHW.o printfHW.s +puis ld -O0 printHW.o + diff --git a/SCR2.1/TP16/tp16.SCR.2.1.pdf b/SCR2.1/ARM/TP16/tp16.SCR.2.1.pdf similarity index 100% rename from SCR2.1/TP16/tp16.SCR.2.1.pdf rename to SCR2.1/ARM/TP16/tp16.SCR.2.1.pdf diff --git a/SCR2.1/ARM/TP17/#w-vs-x-and-extension.s# b/SCR2.1/ARM/TP17/#w-vs-x-and-extension.s# new file mode 100644 index 0000000..f041800 --- /dev/null +++ b/SCR2.1/ARM/TP17/#w-vs-x-and-extension.s# @@ -0,0 +1,24 @@ ++.equ SYS_EXIT, 93 + +.data + +int:.quad 0x11223344aabbccdd +int32:.word 0x887766ee + +.text +.globl _start + +_start: +adr x1,int +ldr x0,[x1] + +adr x1,int32 +ldr w0,[x1] + +sxtw x1,w0 + +mov w8,#SYS_EXIT +mov x0,#0 +svc #0 + +.end diff --git a/SCR2.1/ARM/TP17/a.out b/SCR2.1/ARM/TP17/a.out new file mode 100755 index 0000000..b6c8873 Binary files /dev/null and b/SCR2.1/ARM/TP17/a.out differ diff --git a/SCR2.1/ARM/TP17/add-int.o b/SCR2.1/ARM/TP17/add-int.o new file mode 100644 index 0000000..adf6659 Binary files /dev/null and b/SCR2.1/ARM/TP17/add-int.o differ diff --git a/SCR2.1/ARM/TP17/add-int.s b/SCR2.1/ARM/TP17/add-int.s new file mode 100644 index 0000000..a7befc1 --- /dev/null +++ b/SCR2.1/ARM/TP17/add-int.s @@ -0,0 +1,24 @@ +.equ SYS_EXIT, 93 + +.data + +int1: .quad 1 +int2: .quad 2 + +.text +.globl _start + +_start: + +adr x0,int1 +adr x1,int2 +ldr x2,[x0] +ldr x3,[x1] + +add x4,x2,x3 + +mov w8,#SYS_EXIT +mov x0,#0 +svc #0 + +.end diff --git a/SCR2.1/ARM/TP17/add-int32.o b/SCR2.1/ARM/TP17/add-int32.o new file mode 100644 index 0000000..e752c2d Binary files /dev/null and b/SCR2.1/ARM/TP17/add-int32.o differ diff --git a/SCR2.1/ARM/TP17/add-int32.s b/SCR2.1/ARM/TP17/add-int32.s new file mode 100644 index 0000000..bcf83e3 --- /dev/null +++ b/SCR2.1/ARM/TP17/add-int32.s @@ -0,0 +1,24 @@ +.equ SYS_EXIT, 93 + +.data + +int1: .word 1 +int2: .word 2 + +.text +.globl _start + +_start: + +adr x0,int1 +adr x1,int2 +ldr w2,[x0] +ldr w3,[x1] + +add w4,w2,w3 + +mov w8,#SYS_EXIT +mov x0,#0 +svc #0 + +.end diff --git a/SCR2.1/ARM/TP17/adds-int32.o b/SCR2.1/ARM/TP17/adds-int32.o new file mode 100644 index 0000000..d36d292 Binary files /dev/null and b/SCR2.1/ARM/TP17/adds-int32.o differ diff --git a/SCR2.1/ARM/TP17/adds-int32.s b/SCR2.1/ARM/TP17/adds-int32.s new file mode 100644 index 0000000..0377a5e --- /dev/null +++ b/SCR2.1/ARM/TP17/adds-int32.s @@ -0,0 +1,25 @@ +.equ SYS_EXIT, 93 + +.data + +int1: .word 1 +int2: .word 2 + +.text +.globl _start + +_start: + +adr x0,int1 +adr x1,int2 +ldr w2,[x0] +ldr w3,[x1] + +adds w4,w2,w3 +MRS x0,NZCV + +mov w8,#SYS_EXIT +mov x0,#0 +svc #0 + +.end diff --git a/SCR2.1/ARM/TP17/solar-TP17-5-reponses.txt b/SCR2.1/ARM/TP17/solar-TP17-5-reponses.txt new file mode 100644 index 0000000..ecc12e2 --- /dev/null +++ b/SCR2.1/ARM/TP17/solar-TP17-5-reponses.txt @@ -0,0 +1,305 @@ +ssh 172.16.3.178 + + +1. +as -gstabs -o w-vs-x-and-extension.o w-vs-x-and-extension.s +ld -O0 w-vs-x-and-extension.o + +(gdb) l 14 +9 .globl _start +10 +11 _start: +12 ldr x0,#int +13 ldr w0,#int32 +14 mov w8,#SYS_EXIT +15 mov x0,#0 +16 svc #0 +17 +18 .end +(gdb) b 12 +Breakpoint 1 at 0x4000b0: file w-vs-x-and-extension.s, line 12. +(gdb) run +Starting program: /export/home/an23/solar/SCR/SCR2.1/ARM/TP17/a.out + +Breakpoint 1, _start () at w-vs-x-and-extension.s:12 +12 ldr x0,#int +(gdb) i r x0 w0 w8 +x0 0x0 0 +w0 0x0 0 +w8 0x0 0 +(gdb) step +13 ldr w0,#int32 +(gdb) i r x0 w0 w8 +x0 0x11223344aabbccdd 1234605617868164317 +w0 0x11223344aabbccdd 1234605617868164317 +w8 0x0 0 + + +2) + +(gdb) l 14 +9 .globl _start +10 +11 _start: +12 adr x1,int +13 ldr x0,[x1] +14 +15 adr x1,int32 +16 ldr w0,[x1] +17 +18 sxtw x1,w0 +(gdb) b 12 +Breakpoint 1 at 0x4000b0: file w-vs-x-and-extension.s, line 12. +(gdb) i r w0 x0 x1 +The program has no registers now. +(gdb) run +Starting program: /export/home/an23/solar/SCR/SCR2.1/ARM/TP17/a.out + +Breakpoint 1, _start () at w-vs-x-and-extension.s:12 +12 adr x1,int +(gdb) i r w0 x0 x1 +w0 0x0 0 +x0 0x0 0 +x1 0x0 0 +(gdb) s +13 ldr x0,[x1] +(gdb) i r w0 x0 x1 +w0 0x0 0 +x0 0x0 0 +x1 0x4100d0 4260048 +(gdb) s +15 adr x1,int32 +(gdb) i r w0 x0 x1 +w0 0x11223344aabbccdd 1234605617868164317 +x0 0x11223344aabbccdd 1234605617868164317 +x1 0x4100d0 4260048 +(gdb) s +16 ldr w0,[x1] +(gdb) i r w0 x0 x1 +w0 0x11223344aabbccdd 1234605617868164317 +x0 0x11223344aabbccdd 1234605617868164317 +x1 0x4100d8 4260056 +(gdb) s +18 sxtw x1,w0 +(gdb) i r w0 x0 x1 +w0 0x887766ee 2289526510 +x0 0x887766ee 2289526510 +x1 0x4100d8 4260056 +(gdb) + + + +II) + + +1) + +(gdb) l +1 .equ SYS_EXIT, 93 +2 +3 .data +4 +5 int1: .quad 1 +6 int2: .quad 2 +7 +8 .text +9 .globl _start +10 +(gdb) b 9 +Breakpoint 1 at 0x4000b0: file add-int.s, line 13. +(gdb) run +Starting program: /export/home/an23/solar/SCR/SCR2.1/ARM/TP17/a.out + +Breakpoint 1, _start () at add-int.s:13 +13 adr x0,int1 +(gdb) i r w x0 x1 x2 x3 x4 +Invalid register `w' +(gdb) i r x0 x1 x2 x3 x4 +x0 0x0 0 +x1 0x0 0 +x2 0x0 0 +x3 0x0 0 +x4 0x0 0 +(gdb) s +14 adr x1,int2 +(gdb) i r x0 x1 x2 x3 x4 +x0 0x4100d0 4260048 +x1 0x0 0 +x2 0x0 0 +x3 0x0 0 +x4 0x0 0 +(gdb) s +15 ldr x2,[x0] +(gdb) i r x0 x1 x2 x3 x4 +x0 0x4100d0 4260048 +x1 0x4100d8 4260056 +x2 0x0 0 +x3 0x0 0 +x4 0x0 0 +(gdb) s +16 ldr x3,[x1] +(gdb) i r x0 x1 x2 x3 x4 +x0 0x4100d0 4260048 +x1 0x4100d8 4260056 +x2 0x1 1 +x3 0x0 0 +x4 0x0 0 +(gdb) s +18 add x4,x2,x3 +(gdb) i r x0 x1 x2 x3 x4 +x0 0x4100d0 4260048 +x1 0x4100d8 4260056 +x2 0x1 1 +x3 0x2 2 +x4 0x0 0 +(gdb) s +20 mov w8,#SYS_EXIT +(gdb) i r x0 x1 x2 x3 x4 +x0 0x4100d0 4260048 +x1 0x4100d8 4260056 +x2 0x1 1 +x3 0x2 2 +x4 0x3 3 + + +2. + +(gdb) l +1 .equ SYS_EXIT, 93 +2 +3 .data +4 +5 int1: .word 1 +6 int2: .word 2 +7 +8 .text +9 .globl _start +10 +(gdb) b 9 +Breakpoint 1 at 0x4000b0: file add-int32.s, line 13. +(gdb) i r w4 w2 w3 +The program has no registers now. +(gdb) run +Starting program: /export/home/an23/solar/SCR/SCR2.1/ARM/TP17/a.out + +Breakpoint 1, _start () at add-int32.s:13 +13 adr x0,int1 +(gdb) i r w4 w2 w3 +w4 0x0 0 +w2 0x0 0 +w3 0x0 0 +(gdb) s +14 adr x1,int2 +(gdb) i r w4 w2 w3 +w4 0x0 0 +w2 0x0 0 +w3 0x0 0 +(gdb) i r w4 w2 w3s +w4 0x0 0 +w2 0x0 0 +Invalid register `w3s' +(gdb) s +15 ldr w2,[x0] +(gdb) i r w4 w2 w3s +w4 0x0 0 +w2 0x0 0 +Invalid register `w3s' +(gdb) i r w4 w2 w3 +w4 0x0 0 +w2 0x0 0 +w3 0x0 0 +(gdb) s +16 ldr w3,[x1] +(gdb) i r w4 w2 w3 +w4 0x0 0 +w2 0x1 1 +w3 0x0 0 +(gdb) s && i r w4 w2 w3 +A syntax error in expression, near `&& i r w4 w2 w3'. +(gdb) s +18 add w4,w2,w3 +(gdb) i r w4 w2 w3 +w4 0x0 0 +w2 0x1 1 +w3 0x2 2 +(gdb) s +20 mov w8,#SYS_EXIT +(gdb) i r w4 w2 w3 +w4 0x3 3 +w2 0x1 1 +w3 0x2 2 + + +3) + +(gdb) l +1 .equ SYS_EXIT, 93 +2 +3 .data +4 +5 int1: .word 1 +6 int2: .word 2 +7 +8 .text +9 .globl _start +10 +(gdb) b 9 +Breakpoint 1 at 0x4000b0: file adds-int32.s, line 13. +(gdb) s +The program is not being run. +(gdb) run +Starting program: /export/home/an23/solar/SCR/SCR2.1/ARM/TP17/a.out + +Breakpoint 1, _start () at adds-int32.s:13 +13 adr x0,int1 +(gdb) i r w3 w2 w1 x0 +w3 0x0 0 +w2 0x0 0 +w1 0x0 0 +x0 0x0 0 +(gdb) s +14 adr x1,int2 +(gdb) i r w3 w2 w1 x0 +w3 0x0 0 +w2 0x0 0 +w1 0x0 0 +x0 0x4100d4 4260052 +(gdb) s +15 ldr w2,[x0] +(gdb) s +16 ldr w3,[x1] +(gdb) s +18 adds w4,w2,w3 +(gdb) i r w3 w2 w1 x0 +w3 0x2 2 +w2 0x1 1 +w1 0x4100d8 4260056 +x0 0x4100d4 4260052 +(gdb) s +19 MRS x0,NZCV +(gdb) i r w3 w2 w1 x0 +w3 0x2 2 +w2 0x1 1 +w1 0x4100d8 4260056 +x0 0x4100d4 4260052 +(gdb) s +21 mov w8,#SYS_EXIT +(gdb) i r w3 w2 w1 x0 +w3 0x2 2 +w2 0x1 1 +w1 0x4100d8 4260056 +x0 0x0 0 +(gdb) i r w3 w2 w1 x0 w4 +w3 0x2 2 +w2 0x1 1 +w1 0x4100d8 4260056 +x0 0x0 0 +w4 0x3 3 + + + + + + + + diff --git a/SCR2.1/TP17/tp17.SCR.2.1.pdf b/SCR2.1/ARM/TP17/tp17.SCR.2.1.pdf similarity index 100% rename from SCR2.1/TP17/tp17.SCR.2.1.pdf rename to SCR2.1/ARM/TP17/tp17.SCR.2.1.pdf diff --git a/SCR2.1/ARM/TP17/w-vs-x-and-extension.o b/SCR2.1/ARM/TP17/w-vs-x-and-extension.o new file mode 100644 index 0000000..555cade Binary files /dev/null and b/SCR2.1/ARM/TP17/w-vs-x-and-extension.o differ diff --git a/SCR2.1/ARM/TP17/w-vs-x-and-extension.s b/SCR2.1/ARM/TP17/w-vs-x-and-extension.s new file mode 100644 index 0000000..255445e --- /dev/null +++ b/SCR2.1/ARM/TP17/w-vs-x-and-extension.s @@ -0,0 +1,24 @@ +.equ SYS_EXIT, 93 + +.data + +int:.quad 0x11223344aabbccdd +int32:.word 0x887766ee + +.text +.globl _start + +_start: +adr x1,int +ldr x0,[x1] + +adr x1,int32 +ldr w0,[x1] + +sxtw x1,w0 + +mov w8,#SYS_EXIT +mov x0,#0 +svc #0 + +.end diff --git a/SCR2.1/TP18/Réponses.txt b/SCR2.1/ARM/TP18/solar-5-TP18-responses.txt similarity index 100% rename from SCR2.1/TP18/Réponses.txt rename to SCR2.1/ARM/TP18/solar-5-TP18-responses.txt diff --git a/SCR2.1/TP18/tp18.SCR.2.1.pdf b/SCR2.1/ARM/TP18/tp18.SCR.2.1.pdf similarity index 100% rename from SCR2.1/TP18/tp18.SCR.2.1.pdf rename to SCR2.1/ARM/TP18/tp18.SCR.2.1.pdf diff --git a/SCR2.1/TP18/windows_image.jpg b/SCR2.1/ARM/TP18/windows_image.jpg similarity index 100% rename from SCR2.1/TP18/windows_image.jpg rename to SCR2.1/ARM/TP18/windows_image.jpg diff --git a/SCR2.1/TP15/solar-5-TP15-reponses.txt b/SCR2.1/TP15/solar-5-TP15-reponses.txt index 1559ce1..2f7108f 100644 --- a/SCR2.1/TP15/solar-5-TP15-reponses.txt +++ b/SCR2.1/TP15/solar-5-TP15-reponses.txt @@ -85,6 +85,23 @@ Le serveur a l'authorité sur le domain quand on a le aa si nous n'avons pas de Le temps de vie (TTL) est de 64 cela permet de ne pas avoit de paquet zombie, tournant à l'infini dans le réseaux. +7) + +tcpdump -i eno1 -vvv -l -f "port 53" | tee tcpdump.txt + + + III) +1) +Le TTL jusqu'a vintage.com est de 60 + + +; ANSWER SECTION: +vintage.com. 60 IN A 86.105.245.69 + +Puis on constate que le dig 1 seconde a près a perdu 1 de TTL. + +; ANSWER SECTION: +vintage.com. 59 IN A 86.105.245.69 diff --git a/SCR2.1/TP15/tcpdump.txt b/SCR2.1/TP15/tcpdump.txt new file mode 100644 index 0000000..e69de29 diff --git a/SCR2.1/TP16/Reponses-tp16.txt b/SCR2.1/TP16/Reponses-tp16.txt deleted file mode 100644 index 4da3cc1..0000000 --- a/SCR2.1/TP16/Reponses-tp16.txt +++ /dev/null @@ -1,11 +0,0 @@ -ssh 172.16.3.170 - -lscpu -less /proc/cpuinfo -1. - -le système d'exploitation est 64 bits. - -2. -aarch64 -CPU architectuer:8