Agustin Gianni agustingianni
agustingianni
/ gist:249871
Created
December 5, 2009 21:37
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| Second pass | |
| Entry point: <class=Symbol, name="_init", value=0x8048298, size=0> | |
| 0: push ebp | |
| 1: mov ebp,esp | |
| 3: push ebx | |
| 4: sub esp,0x4 | |
| 7: call 0xc | |
| 12: pop ebx | |
| 13: add ebx,0x1d50 | |
| 19: mov edx,[ebx-0x4] |
agustingianni
/ gist:249875
Created
December 5, 2009 21:45
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| Entry point: <class=Symbol, name="_init", value=0x8048298, size=0> | |
| 0x8048298: push ebp | |
| 0x8048299: mov ebp,esp | |
| 0x804829b: push ebx | |
| 0x804829c: sub esp,0x4 | |
| 0x804829f: call 0x80482a4 | |
| 0x80482a4: pop ebx | |
| 0x80482a5: add ebx,0x1d50 | |
| 0x80482ab: mov edx,[ebx-0x4] | |
| 0x80482b1: test edx,edx |
agustingianni
/ gist:4f8a1db93fecb90354f9
Created
September 5, 2014 17:32
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| { | |
| "name" : "QDSUB", | |
| "encoding" : "T1", | |
| "version" : "ARMv6T2, ARMv7", | |
| "format" : "QDSUB<c> <Rd>, <Rm>, <Rn>", | |
| "pattern" : "111110101000 Rn#4 1111 Rd#4 1011 Rm#4", | |
| "decoder" : """d = UInt(Rd); n = UInt(Rn); m = UInt(Rm); if d IN {13,15} || n IN {13,15} || m IN {13,15} then UNPREDICTABLE;""" | |
| } |
agustingianni
/ gist:0e0686012ef14aee209e
Created
May 29, 2015 16:07
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| LC_CODE_SEGMENT_SPLIT_INFO | |
| LC_CODE_SIGNATURE | |
| LC_DATA_IN_CODE | |
| LC_DYLD_ENVIRONMENT | |
| LC_DYLD_INFO | |
| LC_DYLD_INFO_ONLY | |
| LC_DYLIB_CODE_SIGN_DRS | |
| LC_DYSYMTAB | |
| LC_ENCRYPTION_INFO | |
| LC_ENCRYPTION_INFO_64 |
agustingianni
/ shit.cpp
Created
September 20, 2015 19:16
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| /* | |
| * libdisassembly.cpp | |
| * | |
| * Created on: Sep 20, 2015 | |
| * Author: anon | |
| */ | |
| #include <memory> | |
| #include <boost/python.hpp> | |
| #include <iostream> |
agustingianni
/ sample.cpp
Last active
October 12, 2015 18:42
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| bool ARMInterpreter::interpret_ldc_ldc2_immediate(ARMContext& ctx, const ARMInstruction& ins) | |
| { | |
| if (ConditionPassed()) { | |
| EncodingSpecificOperations(); | |
| if (!Coproc_Accepted(cp, ThisInstr())) { | |
| GenerateCoprocessorException(); | |
| } | |
| else { | |
| NullCheckIfThumbEE(n); |
agustingianni
/ example.cpp
Created
January 20, 2016 21:18
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| shared_ptr<ARMInstruction> ARMDecoder::decode_adc_register_t2(uint32_t opcode, Disassembler::ARMInstrSize ins_size, ARMEncoding encoding) { | |
| int S = get_bit(opcode, 20); | |
| int Rn = get_bits(opcode, 19, 16); | |
| int imm3 = get_bits(opcode, 14, 12); | |
| int Rd = get_bits(opcode, 11, 8); | |
| int imm2 = get_bits(opcode, 7, 6); | |
| int type = get_bits(opcode, 5, 4); | |
| int Rm = get_bits(opcode, 3, 0); | |
| int shift_t = 0; | |
| int d = 0; |
agustingianni
/ div.py
Created
April 19, 2016 20:07
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| from z3 import * | |
| input_size = BitVec('input_size', 32) | |
| t1 = BitVecVal(0xAAAAAAAAAAAAAAAB, 128) * ZeroExt(128 - 32, input_size) | |
| t2 = LShR(t1, 64) | |
| t3 = LShR(t2, 3) | |
| t4 = Extract(31, 0, t3) | |
| expr1 = t4 | |
| expr2 = UDiv(input_size, 12) | |
| solve(expr1 != expr2) |
agustingianni
/ AbstractMemory.h
Created
May 11, 2016 19:16
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| class AbstractMemory { | |
| public: | |
| AbstractMemory() = default; | |
| ~AbstractMemory() = default; | |
| template <typename T> size_t read(uintptr_t address, T &value) { | |
| return read(address, reinterpret_cast<void *>(&value), sizeof(T)); | |
| } | |
| template <typename T> size_t write(uintptr_t address, T value) { |
agustingianni
/ AbstractMemory.h
Created
May 11, 2016 19:17
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| class AbstractMemory { | |
| public: | |
| AbstractMemory() = default; | |
| ~AbstractMemory() = default; | |
| template <typename T> size_t read(uintptr_t address, T &value) { | |
| return read(address, reinterpret_cast<void *>(&value), sizeof(T)); | |
| } | |
| template <typename T> size_t write(uintptr_t address, T value) { |