Not all handlers supported yet! Basic branching supported! Currently working on loops and branches with more than 2 targets Comming soon !
This project was tested on vgk.sys (sha-1 266ddd98fdd9df939993d947b0edb052a347316f)
0x14039cf4b | pop64 r19 | 0x140725d72
0x14039cf50 | pop64 r10 | 0x14069504f
0x14039cf55 | pop64 r9 | 0x1406d0453
0x14039cf5a | pop64 r18 | 0x14069a8da
0x14039cf5f | pop64 r11 | 0x1406de987
0x14039cf64 | pop64 r22 | 0x140740966
0x14039cf69 | pop64 r21 | 0x14076a534
0x14039cf6e | pop64 r8 | 0x14073cc29
0x14039cf73 | pop64 r17 | 0x14066b565
0x14039cf78 | pop64 r7 | 0x1406c5fd7
0x14039cf7d | pop64 r5 | 0x1406a0a37
0x14039cf82 | pop64 r0 | 0x140725d72
0x14039cf87 | pop64 r16 | 0x14069504f
0x14039cf8c | pop64 r4 | 0x1406d0453
0x14039cf91 | pop64 r13 | 0x14069a8da
0x14039cf96 | pop64 r3 | 0x1406de987
0x14039cf9b | pop64 r2 | 0x140740966
0x14039cfa0 | pop64 r14 | 0x14076a534
0x14039cfa5 | pop64 r15 | 0x14073cc29
0x14039cfaa | push_imm64 0x1400148a2 | 0x1406b58aa
0x14039cfb6 | push64 r19 | 0x1407233bb
0x14039cfbb | add64 | 0x14065c9e4
0x14039cfbf | pop64 r23 | 0x14066b565
0x14039cfc4 | pop64 r24 | 0x1406c5fd7
0x14039cfc9 | pushvsp64 | 0x1406dd647
0x14039cfcd | pop64 r25 | 0x1406a0a37
0x14039cfd2 | push64 r3 | 0x1407504ba
0x14039cfd7 | pop64 r26 | 0x140725d72
0x14039cfdc | push64 r2 | 0x1406b0c5d
0x14039cfe1 | pop64 r27 | 0x14069504f
0x14039cfe6 | push64 r13 | 0x14073ce7e
0x14039cfeb | pop64 r28 | 0x1406d0453
0x14039cff0 | push64 r18 | 0x140776f28
0x14039cff5 | pop64 r29 | 0x14069a8da
0x14039cffa | push_imm64 0x1407962a0 | 0x14066ecc1
0x14039d006 | push_imm32 0x3 | 0x14068f1ea
0x14039d00e | pop32 r16_dword_0 | 0x14067b681
0x14039d013 | push_imm32 0x0 | 0x140756802
0x14039d01b | pop32 r16_dword_1 | 0x14068d4fe
0x14039d020 | push_imm64 0x140074b10 | 0x140720d16
0x14039d02c | push64 r19 | 0x140652822
0x14039d031 | add64 | 0x1406f2971
0x14039d035 | push64 r18 | 0x140720c6d
0x14039d03a | pop64 r23 | 0x1406de987
0x14039d03f | pop64 r20 | 0x140740966
0x14039d044 | pop64 r12 | 0x14076a534
0x14039d049 | push64 r19 | 0x1407612e8
0x14039d04e | add64 | 0x140723579
0x14039d052 | pop64 r15 | 0x14073cc29
0x14039d057 | push_imm64 0x140069068 | 0x140735929
0x14039d063 | push64 r19 | 0x1406953ee
0x14039d068 | add64 | 0x14071e780
0x14039d06c | pop64 r11 | 0x14066b565
0x14039d071 | fetch64 | 0x14071bcc3
0x14039d075 | push64 r2 | 0x140676a3e
0x14039d07a | push64 r3 | 0x140740fae
0x14039d07f | push64 r13 | 0x1407233bb
0x14039d084 | push64 r23 | 0x1407504ba
0x14039d089 | push64 r16 | 0x1406b0c5d
0x14039d08e | push64 r0 | 0x14073ce7e
0x14039d093 | push64 r5 | 0x140776f28
0x14039d098 | push64 r7 | 0x140652822
0x14039d09d | push64 r17 | 0x140720c6d
0x14039d0a2 | push64 r8 | 0x1407612e8
0x14039d0a7 | push64 r21 | 0x1406953ee
0x14039d0ac | push64 r22 | 0x140676a3e
0x14039d0b1 | push64 r12 | 0x140740fae
0x14039d0b6 | push64 r18 | 0x1407233bb
0x14039d0bb | push64 r9 | 0x1407504ba
0x14039d0c0 | push64 r10 | 0x1406b0c5d
0x14039d0c5 | vm_exit | 0x1406f0494
Getting helper stub -> helperstub_14039cf47
define i64 @helperfunction_14039cf47(i64* noalias %rax, i64* noalias %rbx, i64* noalias %rcx, i64* noalias %rdx, i64* noalias %rsi, i64* noalias %rdi, i64* noalias %rbp, i64* noalias %rsp, i64* noalias %r8, i64* noalias %r9, i64* noalias %r10, i64* noalias %r11, i64* noalias %r12, i64* noalias %r13, i64* noalias %r14, i64* noalias %r15, i64* noalias %flags, i64 %KEY_STUB, i64 %RET_ADDR, i64 %REL_ADDR) {
call void @llvm.experimental.noalias.scope.decl(metadata !10)
call void @llvm.experimental.noalias.scope.decl(metadata !13)
call void @llvm.experimental.noalias.scope.decl(metadata !15)
call void @llvm.experimental.noalias.scope.decl(metadata !17)
call void @llvm.experimental.noalias.scope.decl(metadata !19)
%1 = load i64, i64* %rsp, align 8, !tbaa !3, !alias.scope !19, !noalias !21
%2 = add i64 %1, -8
%3 = getelementptr inbounds [0 x i8], [0 x i8]* @RAM, i64 0, i64 %2
%4 = bitcast i8* %3 to i64*
%5 = load i64, i64* %rbx, align 8, !alias.scope !10, !noalias !36
store i64 5376664224, i64* %4, align 1, !noalias !37
%6 = load i64, i64* bitcast (i8* getelementptr inbounds ([0 x i8], [0 x i8]* @RAM, i64 0, i64 5369139304) to i64*), align 1, !noalias !37
store i64 5369187088, i64* %r8, align 8, !tbaa !3, !alias.scope !17, !noalias !38
store i64 3, i64* %rcx, align 8, !tbaa !3, !alias.scope !13, !noalias !39
store i64 %5, i64* %rdx, align 8, !tbaa !3, !alias.scope !15, !noalias !40
store i64 %2, i64* %rsp, align 8, !tbaa !3, !alias.scope !19, !noalias !21
ret i64 %6
}
The c++ code that compiles to the llvm helper file was released by FvrMateo and is available here https://github.com/LLVMParty/TicklingVMProtect/tree/master/Helpers
This project uses the following open source rust crates
- iced_x86 https://github.com/icedland/iced
- clap https://github.com/icedland/iced
- pelite https://github.com/CasualX/pelite
- haybale https://github.com/PLSysSec/haybale
- inkwell https://github.com/TheDan64/inkwell
- petgraph https://github.com/petgraph/petgraph
The project also makes heavy use of llvm software