54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
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#include <stdio.h>
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#include <windows.h>
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#include "test_loading_imps.h"
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int tests::deploy_self_ex(peconv::t_function_resolver* func_resolver)
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{
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char marker_path[] = "peconv_test_marker";
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DWORD current_pid = GetCurrentProcessId();
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printf("My PID: %d\n", current_pid);
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printf("My ptr: %p\n", &deploy_self_ex);
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char my_env[MAX_PATH] = { 0 };
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if (GetEnvironmentVariableA(marker_path, my_env, MAX_PATH)) {
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int pid = atoi(my_env);
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if (pid == current_pid) {
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printf("Second iteration: marker found\n");
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}
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return 0;
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} else {
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printf("First iteration: marker not found\n");
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}
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char my_path[MAX_PATH] = { 0 };
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GetModuleFileNameA(NULL, my_path, MAX_PATH);
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size_t v_size = 0;
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printf("Module: %s\n", my_path);
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// Load the current executable from the file with the help of libpeconv:
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BYTE* loaded_pe = peconv::load_pe_executable(my_path, v_size, func_resolver);
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ULONGLONG ep = peconv::get_entry_point_rva(loaded_pe) + (ULONGLONG) loaded_pe;
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LPVOID ep_ptr = (LPVOID) ep;
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// Deploy itself!
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// read the Entry Point from the headers:
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int (*loaded_pe_entry)(void);
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loaded_pe_entry = (int (*)(void)) ep_ptr;
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_itoa_s(current_pid, my_env, 10);
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if (SetEnvironmentVariableA(marker_path, my_env)) {
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printf ("Env marker set!\n");
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}
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//call the loaded PE's ep:
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printf("Calling the Entry Point of the loaded module:\n");
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int ret_val = loaded_pe_entry();
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return ret_val;
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}
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int tests::deploy_self()
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{
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return tests::deploy_self_ex(NULL);
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}
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