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| 1 | - | (gdb) disassemble /r 0x600ac8,+20 |
| 1 | + | (gdb) disass /r 0x400500,+40 |
| 2 | - | Dump of assembler code from 0x600ac8 to 0x600adc: |
| 2 | + | Dump of assembler code from 0x400500 to 0x400528: |
| 3 | - | 0x0000000000600ac8 <_GLOBAL_OFFSET_TABLE_+8>: c8 e1 ff f7 enter 0xffe1,0xf7 |
| 3 | + | 0x0000000000400500 <fopen@plt+0>: ff 25 da 05 20 00 jmp QWORD PTR [rip+0x2005da] # 0x600ae0 <fopen@got.plt> |
| 4 | - | 0x0000000000600acc <_GLOBAL_OFFSET_TABLE_+12>: ff (bad) |
| 4 | + | 0x0000000000400506 <fopen@plt+6>: 68 01 00 00 00 push 0x1 |
| 5 | - | 0x0000000000600acd <_GLOBAL_OFFSET_TABLE_+13>: 7f 00 jg 0x600acf <_GLOBAL_OFFSET_TABLE_+15> |
| 5 | + | 0x000000000040050b <fopen@plt+11>: e9 d0 ff ff ff jmp 0x4004e0 |
| 6 | - | 0x0000000000600acf <_GLOBAL_OFFSET_TABLE_+15>: 00 20 add BYTE PTR [rax],ah |
| 6 | + | 0x0000000000400510 <__libc_start_main@plt+0>: ff 25 d2 05 20 00 jmp QWORD PTR [rip+0x2005d2] # 0x600ae8 <__libc_start_main@got.plt> |
| 7 | - | 0x0000000000600ad1 <_GLOBAL_OFFSET_TABLE_+17>: 0a df or bl,bh |
| 7 | + | 0x0000000000400516 <__libc_start_main@plt+6>: 68 02 00 00 00 push 0x2 |
| 8 | - | 0x0000000000600ad3 <_GLOBAL_OFFSET_TABLE_+19>: f7 ff idiv edi |
| 8 | + | 0x000000000040051b <__libc_start_main@plt+11>: e9 c0 ff ff ff jmp 0x4004e0 |
| 9 | - | 0x0000000000600ad5 <_GLOBAL_OFFSET_TABLE_+21>: 7f 00 jg 0x600ad7 <_GLOBAL_OFFSET_TABLE_+23> |
| 9 | + | 0x0000000000400520 <_start+0>: 31 ed xor ebp,ebp |
| 10 | - | 0x0000000000600ad7 <_GLOBAL_OFFSET_TABLE_+23>: 00 f6 add dh,dh |
| 10 | + | 0x0000000000400522 <_start+2>: 49 89 d1 mov r9,rdx |
| 11 | - | 0x0000000000600ad9 <printf@got.plt+1>: 04 40 add al,0x40 |
| 11 | + | 0x0000000000400525 <_start+5>: 5e pop rsi |
| 12 | - | 0x0000000000600adb <printf@got.plt+3>: 00 00 add BYTE PTR [rax],al |
| 12 | + | 0x0000000000400526 <_start+6>: 48 89 e2 mov rdx,rsp |
| 13 | - | End of assembler dump. |
| 13 | + | End of assembler dump. |
| 14 | ||
| 15 | (gdb) x 0x600ae0 | |
| 16 | 0x600ae0 <fopen@got.plt>: 0x00400506 | |
| 17 | ||
| 18 | (gdb) disass /r 0x4004e0,+10 | |
| 19 | Dump of assembler code from 0x4004e0 to 0x4004ea: | |
| 20 | 0x00000000004004e0: ff 35 e2 05 20 00 push QWORD PTR [rip+0x2005e2] # 0x600ac8 <_GLOBAL_OFFSET_TABLE_+8> | |
| 21 | 0x00000000004004e6: ff 25 e4 05 20 00 jmp QWORD PTR [rip+0x2005e4] # 0x600ad0 <_GLOBAL_OFFSET_TABLE_+16> | |
| 22 | End of assembler dump. | |
| 23 | ||
| 24 | (gdb) x 0x600ac8 | |
| 25 | 0x600ac8 <_GLOBAL_OFFSET_TABLE_+8>: 0xf7ffe1c8 | |
| 26 | ||
| 27 | (gdb) x 0x600ad0 | |
| 28 | 0x600ad0 <_GLOBAL_OFFSET_TABLE_+16>: 0xf7df0a20 | |
| 29 | ||
| 30 | (gdb) disass 0xf7df0a20+0x4004e6,+20 | |
| 31 | Dump of assembler code from 0xf81f0f06 to 0xf81f0f1a: | |
| 32 | 0x00000000f81f0f06: Cannot access memory at address 0xf81f0f06 |
