ajout de console de debogage

Breakpoint.cpp

@@ -9,7 +9,14 @@
 #include <cstdio>
 
 Breakpoint::Breakpoint(pid_t pid, std::intptr_t addr)
-    : m_pid(pid), m_addr(addr) {}
+    : m_pid(pid), m_addr(addr) {
+	std::cout << "Creating breakpoint at address: " << std::hex << addr << std::dec << " for process: " << pid << std::endl;
+    if (addr % 4 != 0) {
+	throw std::runtime_error("[!] Breakpoint address is not 4-byte aligned (AArch64 requires alignment).");
+    }
+    m_enabled = false;
+    m_saved_data = 0;
+}
 
 void Breakpoint::enable() {
     if (m_addr % 4 != 0) {
@@ -63,3 +70,8 @@ bool Breakpoint::is_enabled() const {
     return m_enabled;
 }
 
+std::ostream& operator<<(std::ostream& os, const Breakpoint& bp) {
+	os << "pid: " << bp.m_pid << "Breakpoint at " << std::hex << bp.m_addr << (bp.m_enabled ? " (enabled)" : " (disabled)");
+	return os;
+}
+

Breakpoint.hpp

@@ -2,11 +2,18 @@
 #pragma once
 #include <sys/types.h>
 #include <cstdint>
+#include <vector>
+#include <iostream>
 
 class Breakpoint {
+private:
+    pid_t m_pid;
+    std::intptr_t m_addr;
+    bool m_enabled = false;
+    uint8_t m_saved_data;
 public:
-    Breakpoint(pid_t pid, std::intptr_t addr);
 
+    Breakpoint(pid_t pid, std::intptr_t addr);
     void enable();
     void disable();
 
@@ -14,10 +21,9 @@ public:
 
     bool is_enabled() const;
 
-private:
+    friend std::ostream& operator<<(std::ostream& os, const Breakpoint& bp);
-    pid_t m_pid;
+
-    std::intptr_t m_addr;
+    
-    bool m_enabled = false;
-    uint8_t m_saved_data;
 };
 
+

Debugger.cpp

@@ -6,7 +6,9 @@
 #include <unistd.h>
 #include <signal.h>
 
-Debugger::Debugger(const std::string& prog_name) : program_name(prog_name) {}
+Debugger::Debugger(const std::string& prog_name) : program_name(prog_name) {
+	std::cout << "[+] Debugger initialized for program: " << program_name << "\n";
+}
 
 void Debugger::run() {
     child_pid = fork();
@@ -30,9 +32,60 @@ void Debugger::run_debugger() {
     waitpid(child_pid, &status, 0);
     std::cout << "[+] Debugger attached to PID: " << child_pid << "\n";
 
+    DEBUGING();
+
     ptrace(PTRACE_CONT, child_pid, nullptr, nullptr);
     waitpid(child_pid, &status, 0);
 
     std::cout << "[+] Child process exited.\n";
 }
 
+void Debugger::breakpoint_list() {
+    std::cout << "Breakpoints:\n";
+    for (const auto& bp : breakpoints) {
+	std::cout << bp << std::endl;
+    }
+}
+
+void Debugger::set_breakpoint(pid_t pid, std::intptr_t addr) {
+    Breakpoint bp(pid, addr);
+    bp.enable();
+    breakpoints.push_back(bp);
+    std::cout << "[+] Breakpoint set at address: " << std::hex << addr << std::dec << "\n";
+}
+
+void Debugger::remove_breakpoint(pid_t pid, std::intptr_t addr) {
+    auto it = std::remove_if(breakpoints.begin(), breakpoints.end(),
+			     [pid, addr](const Breakpoint& bp) {
+				 return bp.get_address() == addr && bp.is_enabled();
+			     });
+    if (it != breakpoints.end()) {
+	it->disable();
+	breakpoints.erase(it, breakpoints.end());
+	std::cout << "[+] Breakpoint removed at address: " << std::hex << addr << std::dec << "\n";
+    } else {
+	std::cout << "[-] No breakpoint found at address: " << std::hex << addr << std::dec << "\n";
+    }
+}
+
+void Debugger::DEBUGING() {
+    std::cout << "[+] Entering debugging loop. Type 'exit' to quit.\n";
+    std::string command;
+    while (true) {
+	std::cout << "debugger> ";
+	std::getline(std::cin, command);
+	if (command == "exit") {
+	    break;
+	} else if (command == "list") {
+	    breakpoint_list();
+	} else if (command.substr(0, 3) == "set") {
+	    std::intptr_t addr = std::stol(command.substr(4), nullptr, 16);
+	    set_breakpoint(child_pid, addr);
+	} else if (command.substr(0, 6) == "remove") {
+	    std::intptr_t addr = std::stol(command.substr(7), nullptr, 16);
+	    remove_breakpoint(child_pid, addr);
+	} else {
+	    std::cout << "Unknown command: " << command << "\n";
+	}
+    }
+}

Debugger.hpp

@@ -2,11 +2,19 @@
 #pragma once
 #include <string>
 #include <sys/types.h>
+#include <vector>
+#include <algorithm>
+#include "Breakpoint.hpp"
 
 class Debugger {
 public:
     Debugger(const std::string& prog_name);
+    ~Debugger() {std::cout << "Debugger destroyed." << std::endl;}
+    void breakpoint_list();
+    void set_breakpoint(pid_t pid, std::intptr_t addr);
+    void remove_breakpoint(pid_t pid, std::intptr_t addr);
     void run();
+    void DEBUGING(void);
 
 private:
     void run_target();
@@ -14,5 +22,6 @@ private:
     
     std::string program_name;
     pid_t child_pid;
+    std::vector<Breakpoint> breakpoints;
 };