imports/imhex
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Improved look and feel of hash window. Added "Match selection" feature

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WerWolv
2020-11-28 15:53:11 +01:00
parent 985e924e9d
commit 33b70a550f
6 changed files with 98 additions and 53 deletions
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118
source/views/view_hashes.cpp
View File

@@ -14,10 +14,21 @@ namespace hex {
View::subscribeEvent(Events::DataChanged, [this](const void*){
this->m_shouldInvalidate = true;
});
View::subscribeEvent(Events::RegionSelected, [this](const void *userData) {
Region region = *static_cast<const Region*>(userData);
if (this->m_shouldMatchSelection) {
this->m_hashRegion[0] = region.address;
this->m_hashRegion[1] = region.address + region.size - 1;
this->m_shouldInvalidate = true;
}
});
}
ViewHashes::~ViewHashes() {
View::unsubscribeEvent(Events::DataChanged);
View::unsubscribeEvent(Events::RegionSelected);
}
@@ -29,32 +40,31 @@ namespace hex {
void ViewHashes::createView() {
if (ImGui::Begin("Hashing", &this->getWindowOpenState(), ImGuiWindowFlags_NoCollapse)) {
ImGui::BeginChild("##scrolling", ImVec2(0, 0), false, ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoNav);
ImGui::NewLine();
if (this->m_dataProvider != nullptr && this->m_dataProvider->isAvailable()) {
ImGui::TextUnformatted("Region");
ImGui::Separator();
ImGui::InputScalarN("##nolabel", ImGuiDataType_U64, this->m_hashRegion, 2, nullptr, nullptr, "%08X", ImGuiInputTextFlags_CharsHexadecimal);
if (ImGui::IsItemEdited()) this->m_shouldInvalidate = true;
ImGui::Checkbox("Match selection", &this->m_shouldMatchSelection);
if (ImGui::IsItemEdited()) this->m_shouldInvalidate = true;
ImGui::NewLine();
ImGui::TextUnformatted("Settings");
ImGui::Separator();
if (ImGui::Combo("Hash Function", &this->m_currHashFunction, HashFunctionNames,sizeof(HashFunctionNames) / sizeof(const char *)))
this->m_shouldInvalidate = true;
ImGui::NewLine();
ImGui::Separator();
ImGui::NewLine();
ImGui::InputInt("Begin", &this->m_hashStart, 0, 0, ImGuiInputTextFlags_CharsHexadecimal);
if (ImGui::IsItemEdited()) this->m_shouldInvalidate = true;
ImGui::InputInt("End", &this->m_hashEnd, 0, 0, ImGuiInputTextFlags_CharsHexadecimal);
if (ImGui::IsItemEdited()) this->m_shouldInvalidate = true;
size_t dataSize = this->m_dataProvider->getSize();
if (this->m_hashEnd >= dataSize)
this->m_hashEnd = dataSize - 1;
if (this->m_hashRegion[1] >= dataSize)
this->m_hashRegion[1] = dataSize - 1;
ImGui::NewLine();
ImGui::Separator();
ImGui::NewLine();
if (this->m_hashEnd >= this->m_hashStart) {
if (this->m_hashRegion[1] >= this->m_hashRegion[0]) {
switch (this->m_currHashFunction) {
case 0: // CRC16
@@ -67,18 +77,19 @@ namespace hex {
ImGui::InputInt("Polynomial", &polynomial, 0, 0, ImGuiInputTextFlags_CharsHexadecimal);
if (ImGui::IsItemEdited()) this->m_shouldInvalidate = true;
ImGui::NewLine();
ImGui::Separator();
ImGui::NewLine();
static u16 result = 0;
if (this->m_shouldInvalidate)
result = crc16(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1, polynomial, init);
result = crc16(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1, polynomial, init);
char buffer[sizeof(result) * 2 + 1];
snprintf(buffer, sizeof(buffer), "%04X", result);
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 1: // CRC32
@@ -91,18 +102,19 @@ namespace hex {
ImGui::InputInt("Polynomial", &polynomial, 0, 0, ImGuiInputTextFlags_CharsHexadecimal);
if (ImGui::IsItemEdited()) this->m_shouldInvalidate = true;
ImGui::NewLine();
ImGui::Separator();
ImGui::NewLine();
static u32 result = 0;
if (this->m_shouldInvalidate)
result = crc32(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1, polynomial, init);
result = crc32(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1, polynomial, init);
char buffer[sizeof(result) * 2 + 1];
snprintf(buffer, sizeof(buffer), "%08X", result);
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 2: // MD4
@@ -110,11 +122,15 @@ namespace hex {
static std::array<u32, 4> result;
if (this->m_shouldInvalidate)
result = md4(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = md4(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 3: // MD5
@@ -122,11 +138,15 @@ namespace hex {
static std::array<u32, 4> result = { 0 };
if (this->m_shouldInvalidate)
result = md5(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = md5(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 4: // SHA-1
@@ -134,11 +154,15 @@ namespace hex {
static std::array<u32, 5> result = { 0 };
if (this->m_shouldInvalidate)
result = sha1(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = sha1(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 5: // SHA-224
@@ -146,11 +170,15 @@ namespace hex {
static std::array<u32, 7> result = { 0 };
if (this->m_shouldInvalidate)
result = sha224(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = sha224(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 6: // SHA-256
@@ -158,11 +186,15 @@ namespace hex {
static std::array<u32, 8> result;
if (this->m_shouldInvalidate)
result = sha256(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = sha256(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 7: // SHA-384
@@ -170,11 +202,15 @@ namespace hex {
static std::array<u32, 12> result;
if (this->m_shouldInvalidate)
result = sha384(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = sha384(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
case 8: // SHA-512
@@ -182,11 +218,15 @@ namespace hex {
static std::array<u32, 16> result;
if (this->m_shouldInvalidate)
result = sha512(this->m_dataProvider, this->m_hashStart, this->m_hashEnd - this->m_hashStart + 1);
result = sha512(this->m_dataProvider, this->m_hashRegion[0], this->m_hashRegion[1] - this->m_hashRegion[0] + 1);
char buffer[sizeof(result) * 2 + 1];
formatBigHexInt(result, buffer, sizeof(buffer));
ImGui::InputText("Hash value", buffer, ImGuiInputTextFlags_ReadOnly);
ImGui::NewLine();
ImGui::TextUnformatted("Result");
ImGui::Separator();
ImGui::InputText("##nolabel", buffer, ImGuiInputTextFlags_ReadOnly);
}
break;
}