Manually De-virtualizing a VMP 3.9.4 cmp/jne Handler Sequence
Manually de-virtualizing a VMProtect 3.9.4 cmp-jne handler sequence, tracing the handlers to recover the original comparison logic, with a full walkthrough of the technique.
Tag: vm
IDA Debugger Hooks: Automating Breakpoints, Registers, and Memory
IDA debugger hooks, automating breakpoints, register reads, and memory access from IDAPython scripts to speed up dynamic analysis work, and the bypass logic broken down.
VMProtect 1.81 Under the Hood: VM Structure and De-virtualization
VMProtect 1.81 under the hood: dissecting its VM structure and de-virtualization, mapping the handlers to reconstruct the original native code, and the mechanism explained clearly.