From 9680ed596db87636c33001bd5a205c44d38117e1 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Date: Fri, 31 Jan 2025 09:17:29 +0100
Subject: ADD: port debugger to Mac OS X.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
---
 dev/LibDebugger/.private    |   0
 dev/LibDebugger/Debugger.h  | 102 ---------------------------------------
 dev/LibDebugger/IDebugger.h | 113 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 113 insertions(+), 102 deletions(-)
 create mode 100644 dev/LibDebugger/.private
 delete mode 100644 dev/LibDebugger/Debugger.h
 create mode 100644 dev/LibDebugger/IDebugger.h

(limited to 'dev/LibDebugger')

diff --git a/dev/LibDebugger/.private b/dev/LibDebugger/.private
new file mode 100644
index 0000000..e69de29
diff --git a/dev/LibDebugger/Debugger.h b/dev/LibDebugger/Debugger.h
deleted file mode 100644
index d99d8ac..0000000
--- a/dev/LibDebugger/Debugger.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/***
-	(C) 2025 Amlal El Mahrouss
- */
-
-#include <iostream>
-#include <unordered_map>
-
-#include <sys/ptrace.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/user.h>
-#include <unistd.h>
-#include <stdint.h>
-
-namespace LibDebugger
-{
-	/// \brief Debugger interface class in C++
-	/// \author Amlal El Mahrouss
-	class IDebugger final
-	{
-	public:
-		IDebugger()	 = default;
-		~IDebugger() = default;
-
-		IDebugger& operator=(const IDebugger&) = default;
-		IDebugger(const IDebugger&)			   = default;
-
-	public:
-		void Attach(pid_t pid)
-		{
-			this->m_pid = pid;
-
-			if (ptrace(PTRACE_ATTACH, this->m_pid, nullptr, nullptr) == -1)
-			{
-				perror("dbg: Attach");
-				return;
-			}
-
-			waitpid(m_pid, nullptr, 0);
-
-			std::cout << "[+] Attached to process: " << m_pid << std::endl;
-		}
-
-		void SetBreakpoint(void* addr)
-		{
-			long original_data = ptrace(PTRACE_PEEKTEXT, m_pid, addr, nullptr);
-			if (original_data == -1)
-			{
-				perror("dbg: Peek");
-				return;
-			}
-
-			long data_with_int3 = (original_data & ~0xFF) | 0xCC; // Insert INT3 (0xCC)
-			if (ptrace(PTRACE_POKETEXT, m_pid, addr, data_with_int3) == -1)
-			{
-				perror("dbg: Poke");
-				return;
-			}
-
-			std::cout << "[+] Breakpoint set at: " << addr << std::endl;
-
-			m_breakpoints[reinterpret_cast<uintptr_t>(addr)] = original_data; // Store original data
-		}
-
-		void ContinueExecution()
-		{
-			if (ptrace(PTRACE_CONT, m_pid, nullptr, nullptr) == -1)
-			{
-				perror("dbg: Cont");
-				return;
-			}
-
-			int status;
-			waitpid(m_pid, &status, 0);
-
-			if (WIFSTOPPED(status) && WSTOPSIG(status) == SIGTRAP)
-			{
-				std::cout << "[!] Breakpoint hit." << std::endl;
-			}
-		}
-
-		void Detach()
-		{
-			if (ptrace(PTRACE_DETACH, m_pid, nullptr, nullptr) == -1)
-			{
-				perror("dbg: Detach");
-				return;
-			}
-
-			std::cout << "[-] Detached from process: " << m_pid << std::endl;
-		}
-
-		std::unordered_map<uintptr_t, long>& Breakpoints()
-		{
-			return m_breakpoints;
-		}
-
-	private:
-		pid_t								m_pid;
-		std::unordered_map<uintptr_t, long> m_breakpoints;
-	};
-} // namespace LibDebugger
diff --git a/dev/LibDebugger/IDebugger.h b/dev/LibDebugger/IDebugger.h
new file mode 100644
index 0000000..957cea9
--- /dev/null
+++ b/dev/LibDebugger/IDebugger.h
@@ -0,0 +1,113 @@
+/***
+	(C) 2025 Amlal El Mahrouss
+ */
+
+#include <iostream>
+#include <unordered_map>
+
+#include <sys/ptrace.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/user.h>
+#include <unistd.h>
+#include <stdint.h>
+
+#ifdef __APPLE__
+#define PTRACE_ATTACH	PT_ATTACH
+#define PTRACE_DETACH	PT_DETACH
+#define PTRACE_POKETEXT PT_WRITE_I
+#define PTRACE_CONT		PT_CONTINUE
+#define PTRACE_PEEKTEXT PT_READ_I
+#endif
+
+namespace LibDebugger
+{
+	typedef char* VmAddress;
+
+	/// \brief Debugger interface class in C++
+	/// \author Amlal El Mahrouss
+	class IDebugger final
+	{
+	public:
+		IDebugger()	 = default;
+		~IDebugger() = default;
+
+		IDebugger& operator=(const IDebugger&) = default;
+		IDebugger(const IDebugger&)			   = default;
+
+	public:
+		void Attach(pid_t pid)
+		{
+			this->m_pid = pid;
+
+			if (ptrace(PTRACE_ATTACH, this->m_pid, nullptr, 0) == -1)
+			{
+				perror("dbg: Attach");
+				return;
+			}
+
+			waitpid(m_pid, nullptr, 0);
+
+			std::cout << "[+] Attached to process: " << m_pid << std::endl;
+		}
+
+		void SetBreakpoint(VmAddress addr)
+		{
+			long original_data = ptrace(PTRACE_PEEKTEXT, m_pid, addr, 0);
+
+			if (original_data == -1)
+			{
+				perror("dbg: Peek");
+				return;
+			}
+
+			long data_with_int3 = (original_data & ~0xFF) | 0xCC; // Insert INT3 (0xCC)
+			if (ptrace(PTRACE_POKETEXT, m_pid, addr, data_with_int3) == -1)
+			{
+				perror("dbg: Poke");
+				return;
+			}
+
+			std::cout << "[+] Breakpoint set at: " << addr << std::endl;
+
+			m_breakpoints[reinterpret_cast<uintptr_t>(addr)] = original_data; // Store original data
+		}
+
+		void ContinueExecution()
+		{
+			if (ptrace(PTRACE_CONT, m_pid, nullptr, 0) == -1)
+			{
+				perror("dbg: Cont");
+				return;
+			}
+
+			int status;
+			waitpid(m_pid, &status, 0);
+
+			if (WIFSTOPPED(status) && WSTOPSIG(status) == SIGTRAP)
+			{
+				std::cout << "[!] Breakpoint hit." << std::endl;
+			}
+		}
+
+		void Detach()
+		{
+			if (ptrace(PTRACE_DETACH, m_pid, nullptr, 0) == -1)
+			{
+				perror("dbg: Detach");
+				return;
+			}
+
+			std::cout << "[-] Detached from process: " << m_pid << std::endl;
+		}
+
+		std::unordered_map<uintptr_t, long>& Breakpoints()
+		{
+			return m_breakpoints;
+		}
+
+	private:
+		pid_t								m_pid;
+		std::unordered_map<uintptr_t, long> m_breakpoints;
+	};
+} // namespace LibDebugger
-- 
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