mirror of
https://github.com/ttttupup/wxhelper.git
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feat: db
This commit is contained in:
hugy
parent
5ccfbc40a4
commit
06bfc6b7c0
495
app/wxhelper/src/db.cc
Normal file
495
app/wxhelper/src/db.cc
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@ -0,0 +1,495 @@
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#include "db.h"
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#include "base64.h"
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#include "spdlog/spdlog.h"
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#include "utils.h"
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namespace offset = wxhelper::V3_9_7_29::offset;
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namespace wxhelper {
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void FreeResult(std::vector<std::vector<common::SqlResult>> &data) {
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if (data.size() == 0) {
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return;
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}
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for (unsigned int i = 0; i < data.size(); i++) {
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for (unsigned j = 0; j < data[i].size(); j++) {
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common::SqlResult *sr = (common::SqlResult *)&data[i][j];
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if (sr->column_name) {
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delete[] sr->column_name;
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sr->column_name = NULL;
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}
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if (sr->content) {
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delete[] sr->content;
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sr->content = NULL;
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}
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}
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data[i].clear();
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}
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data.clear();
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}
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int DB::ExecSelect(UINT64 db, const char *sql,
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std::vector<std::vector<common::SqlResult>> &data) {
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common::sqlite3_prepare p_sqlite3_prepare =
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(common::sqlite3_prepare)(base_addr_ + offset::k_sqlite3_prepare);
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common::sqlite3_step p_sqlite3_step =
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(common::sqlite3_step)(base_addr_ + offset::k_sqlite3_step);
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common::sqlite3_column_count p_sqlite3_column_count =
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(common::sqlite3_column_count)(base_addr_ +
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offset::k_sqlite3_column_count);
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common::sqlite3_column_name p_sqlite3_column_name =
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(common::sqlite3_column_name)(base_addr_ + offset::k_sqlite3_column_name);
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common::sqlite3_column_type p_sqlite3_column_type =
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(common::sqlite3_column_type)(base_addr_ + offset::k_sqlite3_column_type);
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common::sqlite3_column_blob p_sqlite3_column_blob =
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(common::sqlite3_column_blob)(base_addr_ + offset::k_sqlite3_column_blob);
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common::sqlite3_column_bytes p_sqlite3_column_bytes =
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(common::sqlite3_column_bytes)(base_addr_ +
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offset::k_sqlite3_column_bytes);
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common::sqlite3_finalize p_sqlite3_finalize =
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(common::sqlite3_finalize)(base_addr_ + offset::k_sqlite3_finalize);
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UINT64 *stmt;
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int rc = p_sqlite3_prepare(db, sql, -1, &stmt, 0);
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if (rc != SQLITE_OK) {
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return NULL;
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}
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while (p_sqlite3_step(stmt) == SQLITE_ROW) {
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int col_count = p_sqlite3_column_count(stmt);
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std::vector<common::SqlResult> tempStruct;
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for (int i = 0; i < col_count; i++) {
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common::SqlResult temp = {0};
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const char *ColName = p_sqlite3_column_name(stmt, i);
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int nType = p_sqlite3_column_type(stmt, i);
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const void *pReadBlobData = p_sqlite3_column_blob(stmt, i);
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int nLength = p_sqlite3_column_bytes(stmt, i);
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temp.column_name = new char[strlen(ColName) + 1];
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memcpy(temp.column_name, ColName, strlen(ColName) + 1);
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temp.column_name_len = strlen(ColName);
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temp.content_len = nLength;
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switch (nType) {
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case SQLITE_BLOB: {
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temp.content = new char[nLength];
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memcpy(temp.content, pReadBlobData, nLength);
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temp.is_blob = true;
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break;
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}
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default: {
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if (nLength != 0) {
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temp.content = new char[nLength + 1];
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memcpy(temp.content, pReadBlobData, nLength + 1);
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} else {
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temp.content = new char[2];
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ZeroMemory(temp.content, 2);
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}
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temp.is_blob = false;
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break;
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}
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}
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tempStruct.push_back(temp);
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}
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data.push_back(tempStruct);
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}
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p_sqlite3_finalize(stmt);
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return 1;
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}
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int DB::Select(UINT64 db_hanle, const char *sql,
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std::vector<std::vector<std::string>> &query_result) {
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std::vector<std::vector<common::SqlResult>> data;
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int status = ExecSelect(db_hanle, sql, data);
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if (status == 0) {
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return 0;
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}
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if (data.size() == 0) {
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return 1;
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}
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std::vector<std::string> index;
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for (size_t i = 0; i < data[0].size(); i++) {
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index.push_back(data[0][i].column_name);
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}
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query_result.push_back(index);
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for (auto it : data) {
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std::vector<std::string> item;
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for (size_t i = 0; i < it.size(); i++) {
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if (!it[i].is_blob) {
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bool is_utf8 =
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base::utils::IsTextUtf8(it[i].content, it[i].content_len);
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if (is_utf8) {
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std::string content(it[i].content);
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item.push_back(content);
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} else {
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std::string base64_str =
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base64_encode((BYTE *)it[i].content, it[i].content_len);
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item.push_back(base64_str);
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}
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} else {
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std::string b64_str =
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base64_encode((BYTE *)it[i].content, it[i].content_len);
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item.push_back(b64_str);
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}
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}
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query_result.push_back(item);
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}
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FreeResult(data);
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return 1;
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}
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int GetDbInfo(void *data, int argc, char **argv, char **name) {
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common::DatabaseInfo *pdata = (common::DatabaseInfo *)data;
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common::TableInfo tb = {0};
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if (argv[1]) {
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tb.name = new char[strlen(argv[1]) + 1];
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memcpy(tb.name, argv[1], strlen(argv[1]) + 1);
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} else {
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tb.name = (char *)"NULL";
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}
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if (argv[2]) {
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tb.table_name = new char[strlen(argv[2]) + 1];
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memcpy(tb.table_name, argv[2], strlen(argv[2]) + 1);
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} else {
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tb.table_name = (char *)"NULL";
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}
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if (argv[3]) {
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tb.rootpage = new char[strlen(argv[3]) + 1];
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memcpy(tb.rootpage, argv[3], strlen(argv[3]) + 1);
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} else {
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tb.rootpage = (char *)"NULL";
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}
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if (argv[4]) {
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tb.sql = new char[strlen(argv[4]) + 1];
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memcpy(tb.sql, argv[4], strlen(argv[4]) + 1);
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} else {
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tb.sql = (char *)"NULL";
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}
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tb.name_len = strlen(tb.name);
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tb.table_name_len = strlen(tb.table_name);
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tb.sql_len = strlen(tb.sql);
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tb.rootpage_len = strlen(tb.rootpage);
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pdata->tables.push_back(tb);
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pdata->count = pdata->tables.size();
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return 0;
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}
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void DB::init(UINT64 base) {
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base_addr_ = base;
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dbmap_ = {};
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dbs_ = {};
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}
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int DB::ExecuteSQL(UINT64 db, const char *sql,
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common::sqlite3_callback callback, void *data) {
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UINT64 sqlite3_exec_addr = base_addr_ + offset::k_sqlite3_exec;
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common::sqlite3_exec sqlite3_exec = (common::sqlite3_exec)sqlite3_exec_addr;
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int status = sqlite3_exec(db, sql, callback, data, 0);
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return status;
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}
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std::vector<void *> DB::GetWeChatDbHandles() {
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dbs_.clear();
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dbmap_.clear();
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UINT64 p_contact_addr = *(UINT64 *)(base_addr_ + offset::kGPInstance);
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UINT64 micro_msg_db_addr = *(UINT64 *)(p_contact_addr + offset::kMicroMsgDB);
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UINT64 chat_msg_db_addr = *(UINT64 *)(p_contact_addr + offset::kChatMsgDB);
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UINT64 misc_db_addr = *(UINT64 *)(p_contact_addr + offset::kMiscDB);
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UINT64 emotion_db_addr = *(UINT64 *)(p_contact_addr + offset::kEmotionDB);
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UINT64 media_db_addr = *(UINT64 *)(p_contact_addr + offset::kMediaDB);
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UINT64 bizchat_msg_db_addr =
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*(UINT64 *)(p_contact_addr + offset::kBizchatMsgDB);
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UINT64 function_msg_db_addr =
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*(UINT64 *)(p_contact_addr + offset::kFunctionMsgDB);
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// microMsg.db
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common::DatabaseInfo micro_msg_db{0};
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micro_msg_db.db_name = (wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kMicroMsgDB + offset::kDBName));
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micro_msg_db.db_name_len =
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*(DWORD *)(p_contact_addr + offset::kMicroMsgDB + offset::kDBName + 0x8);
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micro_msg_db.handle = micro_msg_db_addr;
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ExecuteSQL(micro_msg_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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µ_msg_db);
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dbs_.push_back(micro_msg_db);
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std::wstring micro_msg_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kMicroMsgDB + offset::kDBName)));
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dbmap_[micro_msg_name] = micro_msg_db;
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// chatMsg.db
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common::DatabaseInfo chat_msg_db{0};
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chat_msg_db.db_name = (wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kChatMsgDB + offset::kDBName));
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chat_msg_db.db_name_len =
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*(DWORD *)(p_contact_addr + offset::kChatMsgDB + offset::kDBName + 0x8);
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chat_msg_db.handle = chat_msg_db_addr;
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ExecuteSQL(chat_msg_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&chat_msg_db);
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dbs_.push_back(chat_msg_db);
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std::wstring chat_msg_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kChatMsgDB + offset::kDBName)));
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dbmap_[chat_msg_name] = chat_msg_db;
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// misc.db
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common::DatabaseInfo misc_db{0};
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misc_db.db_name = (wchar_t *)(*(UINT64 *)(p_contact_addr + offset::kMiscDB +
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offset::kDBName));
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misc_db.db_name_len =
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*(DWORD *)(p_contact_addr + offset::kMiscDB + offset::kDBName + 0x8);
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misc_db.handle = misc_db_addr;
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ExecuteSQL(misc_db_addr, "select * from sqlite_master where type=\"table\";",
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GetDbInfo, &misc_db);
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dbs_.push_back(misc_db);
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std::wstring misc_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kMiscDB + offset::kDBName)));
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dbmap_[misc_name] = misc_db;
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// emotion.db
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common::DatabaseInfo emotion_db{0};
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emotion_db.db_name = (wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kEmotionDB + offset::kDBName));
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emotion_db.db_name_len =
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*(DWORD *)(p_contact_addr + offset::kEmotionDB + offset::kDBName + 0x8);
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emotion_db.handle = emotion_db_addr;
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ExecuteSQL(emotion_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&emotion_db);
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dbs_.push_back(emotion_db);
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std::wstring emotion_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kEmotionDB + offset::kDBName)));
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dbmap_[emotion_name] = emotion_db;
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// media.db
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common::DatabaseInfo media_db{0};
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media_db.db_name = (wchar_t *)(*(UINT64 *)(p_contact_addr + offset::kMediaDB +
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offset::kDBName));
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media_db.db_name_len =
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*(DWORD *)(p_contact_addr + offset::kMediaDB + offset::kDBName + 0x8);
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media_db.handle = media_db_addr;
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ExecuteSQL(media_db_addr, "select * from sqlite_master where type=\"table\";",
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GetDbInfo, &media_db);
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dbs_.push_back(media_db);
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std::wstring media_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kMediaDB + offset::kDBName)));
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dbmap_[media_name] = media_db;
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// functionMsg.db
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common::DatabaseInfo function_msg_db{0};
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function_msg_db.db_name = (wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kFunctionMsgDB + offset::kDBName));
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function_msg_db.db_name_len = *(
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DWORD *)(p_contact_addr + offset::kFunctionMsgDB + offset::kDBName + 0x8);
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function_msg_db.handle = function_msg_db_addr;
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ExecuteSQL(function_msg_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&function_msg_db);
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dbs_.push_back(function_msg_db);
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std::wstring function_msg_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kFunctionMsgDB + offset::kDBName)));
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dbmap_[function_msg_name] = function_msg_db;
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if (bizchat_msg_db_addr) {
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// functionMsg.db maybe null
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common::DatabaseInfo bizchat_msg_db{0};
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bizchat_msg_db.db_name = (wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kFunctionMsgDB + offset::kDBName));
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bizchat_msg_db.db_name_len =
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*(DWORD *)(p_contact_addr + offset::kFunctionMsgDB + offset::kDBName +
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0x8);
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bizchat_msg_db.handle = bizchat_msg_db_addr;
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ExecuteSQL(bizchat_msg_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&bizchat_msg_db);
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dbs_.push_back(bizchat_msg_db);
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std::wstring bizchat_msg_name = std::wstring((wchar_t *)(*(
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UINT64 *)(p_contact_addr + offset::kFunctionMsgDB + offset::kDBName)));
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dbmap_[bizchat_msg_name] = bizchat_msg_db;
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}
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UINT64 multi_db_mgr_addr = base_addr_ + offset::kMultiDBMgr;
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UINT64 public_msg_mgr_addr = base_addr_ + offset::kPublicMsgMgr;
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UINT64 favorite_storage_mgr_addr = base_addr_ + offset::kFavoriteStorageMgr;
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// MsgX.db
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UINT64 wrap_ptr = *(UINT64 *)(multi_db_mgr_addr);
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UINT64 current_db_num = *(UINT64 *)(wrap_ptr + 0x68);
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UINT64 begin_ptr = *(UINT64 *)(wrap_ptr + 0x50);
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for (unsigned int i = 0; i < current_db_num; i++) {
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UINT64 next_addr = begin_ptr + i * 0x8;
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UINT64 db_addr = *(UINT64 *)next_addr;
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if (db_addr) {
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UINT64 msg0_db_addr = *(UINT64 *)(db_addr + 0x78);
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common::DatabaseInfo msg0_db{0};
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msg0_db.db_name = (wchar_t *)(*(UINT64 *)(db_addr));
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msg0_db.db_name_len = *(DWORD *)(db_addr + 0x8);
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msg0_db.handle = msg0_db_addr;
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msg0_db.extrainfo = *(UINT64 *)(*(UINT64 *)(db_addr + 0x28) + 0x1E8);
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ExecuteSQL(msg0_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&msg0_db);
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dbs_.push_back(msg0_db);
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std::wstring msg_db_name =
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std::wstring(msg0_db.db_name, msg0_db.db_name_len);
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dbmap_[msg_db_name] = msg0_db;
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// BufInfoStorage
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UINT64 buf_info_addr = *(UINT64 *)(db_addr + 0x20);
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UINT64 buf_info_handle = *(UINT64 *)(buf_info_addr + 0x50);
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common::DatabaseInfo media_msg0_db{0};
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media_msg0_db.db_name = (wchar_t *)(*(UINT64 *)(buf_info_addr + 0x78));
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media_msg0_db.db_name_len = *(DWORD *)(buf_info_addr + 0x80);
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media_msg0_db.handle = buf_info_handle;
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ExecuteSQL(buf_info_handle,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&media_msg0_db);
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dbs_.push_back(media_msg0_db);
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std::wstring media_msg_db_name =
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std::wstring(media_msg0_db.db_name, media_msg0_db.db_name_len);
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dbmap_[media_msg_db_name] = media_msg0_db;
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}
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}
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// publicMsg.db
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UINT64 public_msg_mgr_ptr = *(UINT64 *)(public_msg_mgr_addr);
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for (unsigned int i = 1; i < 4; i++) {
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UINT64 public_msg_ptr = *(UINT64 *)(public_msg_mgr_ptr + i * 0x8);
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if (public_msg_ptr) {
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UINT64 public_msg_db_addr = *(UINT64 *)(public_msg_ptr + 0x50);
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common::DatabaseInfo public_msg_db{0};
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public_msg_db.db_name = (wchar_t *)(*(UINT64 *)(public_msg_ptr + 0x78));
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public_msg_db.db_name_len = *(DWORD *)(public_msg_ptr + 0x80);
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public_msg_db.handle = public_msg_db_addr;
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ExecuteSQL(public_msg_db_addr,
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"select * from sqlite_master where type=\"table\";", GetDbInfo,
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&public_msg_db);
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dbs_.push_back(public_msg_db);
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std::wstring public_msg_db_name =
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std::wstring(public_msg_db.db_name, public_msg_db.db_name_len);
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dbmap_[public_msg_db_name] = public_msg_db;
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}
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}
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// Favorite.db
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UINT64 favItems_ptr =
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*(UINT64 *)(*(UINT64 *)(*(UINT64 *)(favorite_storage_mgr_addr) + 0x10) +
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0x8);
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if (favItems_ptr) {
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UINT64 favorite_db_addr = *(UINT64 *)(favItems_ptr + 0x50);
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common::DatabaseInfo favorite_db{0};
|
||||
favorite_db.db_name = (wchar_t *)(*(UINT64 *)(favItems_ptr + 0x78));
|
||||
favorite_db.db_name_len = *(DWORD *)(favItems_ptr + 0x80);
|
||||
favorite_db.handle = favorite_db_addr;
|
||||
ExecuteSQL(favorite_db_addr,
|
||||
"select * from sqlite_master where type=\"table\";", GetDbInfo,
|
||||
&favorite_db);
|
||||
dbs_.push_back(favorite_db);
|
||||
std::wstring public_msg_db_name =
|
||||
std::wstring(favorite_db.db_name, favorite_db.db_name_len);
|
||||
dbmap_[public_msg_db_name] = favorite_db;
|
||||
}
|
||||
common::DatabaseInfo db_end = {0};
|
||||
dbs_.push_back(db_end);
|
||||
std::vector<void *> ret_array;
|
||||
for (unsigned int i = 0; i < dbs_.size() - 1; i++) {
|
||||
ret_array.push_back(&dbs_[i]);
|
||||
}
|
||||
return ret_array;
|
||||
}
|
||||
|
||||
UINT64 DB::GetDbHandleByDbName(wchar_t *dbname) {
|
||||
if (dbmap_.size() == 0) {
|
||||
GetWeChatDbHandles();
|
||||
}
|
||||
if (dbmap_.find(dbname) != dbmap_.end()) {
|
||||
return dbmap_[dbname].handle;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
INT64 DB::GetLocalIdByMsgId(ULONG64 msgid, INT64 &dbIndex) {
|
||||
char sql[260] = {0};
|
||||
sprintf_s(sql, "select localId from MSG where MsgSvrID=%llu;", msgid);
|
||||
wchar_t dbname[20] = {0};
|
||||
for (int i = 0;; i++) {
|
||||
swprintf_s(dbname, L"MSG%d.db", i);
|
||||
UINT64 handle = GetDbHandleByDbName(dbname);
|
||||
if (handle == 0) {
|
||||
SPDLOG_INFO("MSG db handle is null");
|
||||
return 0;
|
||||
}
|
||||
std::vector<std::vector<std::string>> result;
|
||||
int ret = Select(handle, (const char *)sql, result);
|
||||
if (result.size() == 0) continue;
|
||||
dbIndex = dbmap_[dbname].extrainfo;
|
||||
return stoi(result[1][0]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
std::vector<std::string> DB::GetChatMsgByMsgId(ULONG64 msgid) {
|
||||
char sql[260] = {0};
|
||||
sprintf_s(sql,
|
||||
"select "
|
||||
"localId,TalkerId,MsgSvrID,Type,SubType,IsSender,CreateTime,"
|
||||
"Sequence,StatusEx,FlagEx,Status,MsgServerSeq,MsgSequence,"
|
||||
"StrTalker,StrContent,BytesExtra from MSG where MsgSvrID=%llu;",
|
||||
msgid);
|
||||
wchar_t dbname[20] = {0};
|
||||
for (int i = 0;; i++) {
|
||||
swprintf_s(dbname, L"MSG%d.db", i);
|
||||
UINT64 handle = GetDbHandleByDbName(dbname);
|
||||
if (handle == 0) {
|
||||
SPDLOG_INFO("MSG db handle is null");
|
||||
return {};
|
||||
}
|
||||
std::vector<std::vector<std::string>> result;
|
||||
int ret = Select(handle, (const char *)sql, result);
|
||||
if (result.size() == 0) continue;
|
||||
return result[1];
|
||||
}
|
||||
return {};
|
||||
}
|
||||
|
||||
std::string DB::GetVoiceBuffByMsgId(ULONG64 msgid) {
|
||||
char sql[260] = {0};
|
||||
sprintf_s(sql, "SELECT Buf from Media WHERE Reserved0=%llu;", msgid);
|
||||
wchar_t dbname[20] = {0};
|
||||
for (int i = 0;; i++) {
|
||||
swprintf_s(dbname, L"MediaMSG%d.db", i);
|
||||
UINT64 handle = GetDbHandleByDbName(dbname);
|
||||
if (handle == 0) {
|
||||
SPDLOG_INFO("Media db handle is null");
|
||||
return "";
|
||||
}
|
||||
std::vector<std::vector<std::string>> result;
|
||||
int ret = Select(handle, (const char *)sql, result);
|
||||
if (result.size() == 0) continue;
|
||||
return result[1][0];
|
||||
}
|
||||
return "";
|
||||
}
|
||||
|
||||
std::string DB::GetPublicMsgCompressContentByMsgId(ULONG64 msgid) {
|
||||
char sql[260] = {0};
|
||||
sprintf_s(sql, "SELECT CompressContent from PublicMsg WHERE MsgSvrID=%llu;",
|
||||
msgid);
|
||||
wchar_t dbname[20] = {0};
|
||||
swprintf_s(dbname, 20, L"%s", L"PublicMsg.db");
|
||||
UINT64 handle = GetDbHandleByDbName(dbname);
|
||||
if (handle == 0) {
|
||||
SPDLOG_INFO("db handle not found,check msgid");
|
||||
return "";
|
||||
}
|
||||
std::vector<std::vector<std::string>> result;
|
||||
int ret = Select(handle, (const char *)sql, result);
|
||||
if (result.size() == 0) {
|
||||
SPDLOG_INFO(
|
||||
"this SQL statement executed normally, but the result was empty");
|
||||
return "";
|
||||
}
|
||||
return result[1][0];
|
||||
}
|
||||
|
||||
} // namespace wxhelper
|
||||
38
app/wxhelper/src/db.h
Normal file
38
app/wxhelper/src/db.h
Normal file
@ -0,0 +1,38 @@
|
||||
#ifndef WXHELPER_DB_H_
|
||||
#define WXHELPER_DB_H_
|
||||
#include <map>
|
||||
#include <string>
|
||||
#include <vector>
|
||||
|
||||
#include "singleton.h"
|
||||
#include "wechat_function.h"
|
||||
namespace wxhelper {
|
||||
|
||||
class DB : public base::Singleton<DB> {
|
||||
public:
|
||||
void init(UINT64 base);
|
||||
int ExecuteSQL(UINT64 db, const char *sql, common::sqlite3_callback callback,
|
||||
void *data);
|
||||
std::vector<void *> GetWeChatDbHandles();
|
||||
int Select(UINT64 db_hanle, const char *sql,
|
||||
std::vector<std::vector<std::string>> &query_result);
|
||||
UINT64 GetDbHandleByDbName(wchar_t *dbname);
|
||||
INT64 GetLocalIdByMsgId(ULONG64 msgid, INT64 &dbIndex);
|
||||
std::vector<std::string> GetChatMsgByMsgId(ULONG64 msgid);
|
||||
|
||||
std::string GetVoiceBuffByMsgId(ULONG64 msgid);
|
||||
|
||||
std::string GetPublicMsgCompressContentByMsgId(ULONG64 msgid);
|
||||
|
||||
private:
|
||||
int ExecSelect(UINT64 db, const char *sql,
|
||||
std::vector<std::vector<common::SqlResult>> &data);
|
||||
|
||||
private:
|
||||
std::map<std::wstring, common::DatabaseInfo> dbmap_;
|
||||
std::vector<common::DatabaseInfo> dbs_;
|
||||
UINT64 base_addr_;
|
||||
};
|
||||
|
||||
} // namespace wxhelper
|
||||
#endif
|
||||
Loading…
Reference in New Issue
Block a user