Linux Application Stack Analysis
2024-11-13 13:54:34 +0000
A look into the stack, when the program is executed.
.global _start
.text
_start:
xor %rbp, %rbp
xor %edi, %edi
mov $231, %ax
syscall
hlt
as -c program.s -o program.o
ld -o program -I/lib64/ld-linux-x86-64.so.2 -lc -s program.o
Registers
rax 0000000000000038
rbx 0000000000000000
rcx 00007FFFE1975F38 [stack]:00007FFFE1975F38
rdx 00007BC112488380 ld_linux_x86_64.so.2:_dl_fini
rsi 00007BC1124BC8B8 ld_linux_x86_64.so.2:rtld_errno+618
rdi 00007BC1124BC2E0 ld_linux_x86_64.so.2:rtld_errno+40
rbp 0000000000000000
rsp 00007FFFE1975F20 [stack]:00007FFFE1975F20
rip 0000000000401000 start
r8 00007FFFE1977AC3 [stack]:00007FFFE1977AC3
r9 00007BC1124B9440 ld_linux_x86_64.so.2:tunable_list
r10 00007FFFE1975B20 [stack]:00007FFFE1975B20
r11 0000000000000203
r12 0000000000401000 start
r13 00007FFFE1975F20 [stack]:00007FFFE1975B20
r14 0000000000000000
r15 0000000000000000
Stack
00007FFFE1975F20 0000000000000001 argument count
00007FFFE1975F28 00007FFFE1977AC3 [stack]:00007FFFE1977AC3 program name
00007FFFE1975F30 0000000000000000
00007FFFE1975F38 00007FFFE1977AF5 [stack]:00007FFFE1977AF5 env argument start
00007FFFE1975F40 00007FFFE1977B07 [stack]:00007FFFE1977B07
00007FFFE1975F48 00007FFFE1977B15 [stack]:00007FFFE1977B15
00007FFFE1975F50 00007FFFE1977B24 [stack]:00007FFFE1977B24
00007FFFE1975F58 00007FFFE1977B39 [stack]:00007FFFE1977B39
00007FFFE1975F60 00007FFFE1977B54 [stack]:00007FFFE1977B54
00007FFFE1975F68 00007FFFE1977B5C [stack]:00007FFFE1977B5C
00007FFFE1975F70 00007FFFE1977B70 [stack]:00007FFFE1977B70
00007FFFE1975F78 00007FFFE1977B85 [stack]:00007FFFE1977B85
00007FFFE1975F80 00007FFFE1977BA1 [stack]:00007FFFE1977BA1
00007FFFE1975F88 00007FFFE1977BD5 [stack]:00007FFFE1977BD5
00007FFFE1975F90 00007FFFE1977C0B [stack]:00007FFFE1977C0B
00007FFFE1975F98 00007FFFE1977C1C [stack]:00007FFFE1977C1C
00007FFFE1975FA0 00007FFFE1977C33 [stack]:00007FFFE1977C33
00007FFFE1975FA8 00007FFFE1977C47 [stack]:00007FFFE1977C47
00007FFFE1975FB0 00007FFFE1977C59 [stack]:00007FFFE1977C59
00007FFFE1975FB8 00007FFFE1977CC1 [stack]:00007FFFE1977CC1
00007FFFE1975FC0 00007FFFE1977CD0 [stack]:00007FFFE1977CD0
00007FFFE1975FC8 00007FFFE1977CEE [stack]:00007FFFE1977CEE
00007FFFE1975FD0 00007FFFE1977D28 [stack]:00007FFFE1977D28
00007FFFE1975FD8 00007FFFE1977D47 [stack]:00007FFFE1977D47
00007FFFE1975FE0 00007FFFE1977D5D [stack]:00007FFFE1977D5D
00007FFFE1975FE8 00007FFFE1977D6E [stack]:00007FFFE1977D6E
00007FFFE1975FF0 00007FFFE1977D87 [stack]:00007FFFE1977D87
00007FFFE1975FF8 00007FFFE1977DA0 [stack]:00007FFFE1977DA0
00007FFFE1976000 00007FFFE1977DC6 [stack]:00007FFFE1977DC6
00007FFFE1976008 00007FFFE1977DFA [stack]:00007FFFE1977DFA
00007FFFE1976010 00007FFFE1977E0A [stack]:00007FFFE1977E0A
00007FFFE1976018 00007FFFE1977E1D [stack]:00007FFFE1977E1D
00007FFFE1976020 00007FFFE1977E2D [stack]:00007FFFE1977E2D
00007FFFE1976028 00007FFFE1977E38 [stack]:00007FFFE1977E38
00007FFFE1976030 00007FFFE1977E4B [stack]:00007FFFE1977E4B
00007FFFE1976038 00007FFFE1977E76 [stack]:00007FFFE1977E76
00007FFFE1976040 00007FFFE1977F02 [stack]:00007FFFE1977F02
00007FFFE1976048 00007FFFE1977F58 [stack]:00007FFFE1977F58
00007FFFE1976050 00007FFFE1977F87 [stack]:00007FFFE1977F87
00007FFFE1976058 00007FFFE1977F9A [stack]:00007FFFE1977F9A
00007FFFE1976060 00007FFFE1977FB9 [stack]:00007FFFE1977FB9
00007FFFE1976068 0000000000000000 env argument end
00007FFFE1976070 0000000000000021
00007FFFE1976078 00007FFFE19EF000 [vdso]:00007FFFE19EF000