ytshih/unixprog2024-hw3
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
Yi-Ting Shih
2025-04-12 08:26:23 +08:00
commit aa66855054
57 changed files with 1702 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
test/5.ans Normal file
View File

@@ -0,0 +1,32 @@
** program './guess' loaded. entry point 0x40108b.
40108b: f3 0f 1e fa endbr64
40108f: 55 push rbp
401090: 48 89 e5 mov rbp, rsp
401093: 48 83 ec 10 sub rsp, 0x10
401097: ba 12 00 00 00 mov edx, 0x12
(sdb) patch 0x4010e8 0x9090 2
** patch memory at address 0x4010e8.
(sdb) break 0x4010e8
** set a breakpoint at 0x4010e8.
(sdb) cont
guess a number > 1
** hit a breakpoint at 0x4010e8.
4010e8: 90 nop
4010e9: 90 nop
4010ea: ba 06 00 00 00 mov edx, 6
4010ef: 48 8d 05 1f 0f 00 00 lea rax, [rip + 0xf1f]
4010f6: 48 89 c6 mov rsi, rax
(sdb) break 4010ea
** set a breakpoint at 0x4010ea.
(sdb) patch 4010ea 0x03ba 4
** patch memory at address 0x4010ea.
(sdb) cont
** hit a breakpoint at 0x4010ea.
4010ea: ba 03 00 00 00 mov edx, 3
4010ef: 48 8d 05 1f 0f 00 00 lea rax, [rip + 0xf1f]
4010f6: 48 89 c6 mov rsi, rax
4010f9: bf 01 00 00 00 mov edi, 1
4010fe: e8 25 00 00 00 call 0x401128
(sdb) cont
ye** the target program terminated.