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2
votes
Accepted
How to list breakpoints in radare2?
Remove breakpoint
| db. … Show breakpoint info in current offset
| dbj List breakpoints in JSON format
| dbc <addr> <cmd> Run command when breakpoint is hit
| dbC <addr> <cmd> Set breakpoint …
10
votes
Accepted
Detecting hardware breakpoints
x86 Debug Registers
DR0 - Linear breakpoint address 0
DR1 - Linear breakpoint address 1
DR2 - Linear breakpoint address 2
DR3 - Linear breakpoint address 3
DR4 - Reserved. … Not defined by Intel
DR6 - Breakpoint Status
DR7 - Breakpoint control
DR0-DR3 store a linear address of a breakpoint. …
7
votes
How to break when specific text is found
You are searching for Conditional Breakpoints
OllyDBG
It's possible to set a conditional breakpoint in both OllyDbg 1.01 and 2.00
Conditional Breakpoint
Displays dialog window asking user to set … [Source: Official Documentation]
If you want to set a conditional breakpoint when EAX points to "haxxor", press Shift+F2 and then enter: UNICODE[EAX] == "haxxor"
Conditional Log Breakpoint …
11
votes
Accepted
How to print the value of register with Radare 2
Printing the registry values in radare2 is quite simple.
All registers
You can print all the General Purpose registers using dr:
[0x55bea3305070]> dr
rax = 0x55bea3305070
rbx = 0x00000000
rcx = 0x7fd7 …