逆向-beginners之九个参数-Toy模板网

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#include <stdio.h>

int main()
{
   printf("a=%d, b=%d, c=%d, %d, %d, %d, %d, %d, %d\n",
           1, 2, 3, 4, 5, 6, 7, 8, 9);
   return 0;
}

#if 0

/*
* x64 传递9个参数
*/
win64 使用RCX, RDX, R8, R9传递前4个参数，其余的参数使用栈来传递。

#endif

#if 0
/*
* intel
*/
0000000000001149 <main>:
1149:   f3 0f 1e fa     endbr64
114d:   55    push %rbp
114e:   48 89 e5    mov %rsp,%rbp
1151:   6a 09     pushq $0x9
1153:   6a 08     pushq $0x8
1155:   6a 07     pushq $0x7
1157:   6a 06     pushq $0x6
1159:   41 b9 05 00 00 00     mov $0x5,%r9d
115f:   41 b8 04 00 00 00     mov $0x4,%r8d
1165:   b9 03 00 00 00    mov $0x3,%ecx
116a:   ba 02 00 00 00    mov $0x2,%edx
116f:   be 01 00 00 00    mov $0x1,%esi
1174:   48 8d 3d 8d 0e 00 00    lea 0xe8d(%rip),%rdi # 2008 <_IO_stdin_used+0x8>
117b:   b8 00 00 00 00    mov $0x0,%eax
1180:   e8 cb fe ff ff    callq 1050 <printf@plt> // printf(rdi, esi, edx, ecx, r8d, r9d, rsp, rsp-0x8, rsp-0x10, rsp-0x18)
1185:   48 83 c4 20     add $0x20,%rsp
1189:   b8 00 00 00 00    mov $0x0,%eax
118e:   c9    leaveq
118f:   c3    retq

/*
* arm
*/
000000000040055c <main>:
40055c:   d10083ff    sub   sp, sp, #0x20
400560:   a9017bfd    stp   x29, x30, [sp, #16]
400564:   910043fd    add   x29, sp, #0x10
400568:   90000000    adrp   x0, 400000 <_init-0x3e8>
40056c:   9119a008    add   x8, x0, #0x668
400570:   52800120    mov   w0, #0x9    // #9
400574:   b9000be0    str   w0, [sp, #8]
400578:   52800100    mov   w0, #0x8    // #8
40057c:   b90003e0    str   w0, [sp]
400580:   528000e7    mov   w7, #0x7    // #7
400584:   528000c6    mov   w6, #0x6    // #6
400588:   528000a5    mov   w5, #0x5    // #5
40058c:   52800084    mov   w4, #0x4    // #4
400590:   52800063    mov   w3, #0x3    // #3
400594:   52800042    mov   w2, #0x2    // #2
400598:   52800021    mov   w1, #0x1    // #1
40059c:   aa0803e0    mov   x0, x8
4005a0:   97ffffac    bl   400450 <printf@plt>   // printf(x0, w1, w2, w3, w4, w5, w6, w7, sp, sp+8)
4005a4:   52800000    mov   w0, #0x0    // #0
4005a8:   a9417bfd    ldp   x29, x30, [sp, #16]
4005ac:   910083ff    add   sp, sp, #0x20
4005b0:   d65f03c0    ret