diff --git a/crackmes/study/6/solve.py b/crackmes/study/6/solve.py
new file mode 100644
index 0000000..bf0f39f
--- /dev/null
+++ b/crackmes/study/6/solve.py
@@ -0,0 +1,96 @@
+# в случае успеха в файл "example.txt" печатается строка "Full" 
+
+import angr
+import sys, time
+import claripy
+
+GREEN = "\033[92m"
+PURPLE = "\033[35m"
+RESET = "\033[0m"
+RED = "\033[31m"
+
+INPUT_SIZE = None
+MAX_INPUT_SIZE = 20
+# ключи - имена функций инпута, значения - словари вида {"input_data": BVS, "addr": int},
+# где input_data - символический битовый вектор, а "addr" - адрес функции
+INPUTS = {}
+
+def CreateFileW(state: angr.SimState): 
+    state.regs.rax = claripy.BVV(1, 64)
+
+def ReadFile(state: angr.SimState):
+    input_data = state.solver.BVS('input_data', 8 * INPUT_SIZE)
+
+    state.memory.store(state.regs.rdx, input_data)
+
+    state.memory.eax = claripy.BVV(1, 32)
+
+    func_name = sys._getframe().f_code.co_name
+    INPUTS[func_name] = {"input_data": input_data,
+    "addr": int(state.regs.rip.concrete_value)}
+
+def memchr(state: angr.SimState):
+    buf, val, maxCount = state.regs.rcx, state.regs.dl, state.regs.r8
+    bytes_list = INPUTS["ReadFile"]["input_data"].chop(8)
+    constraint = claripy.Or(*[byte == val for byte in bytes_list])
+    state.solver.add(constraint)
+
+def WriteFile(state: angr.SimState):
+    state.memory.eax = claripy.BVV(1, 32)
+
+def CloseHandle(state: angr.SimState):
+    state.memory.eax = claripy.BVV(1, 32)
+
+if __name__ == "__main__":
+    # Загрузка бинарного файла
+    print(f"{GREEN}Uploading executable file to angr...{RESET}")
+    proj = angr.Project('test6.exe', auto_load_libs=False)
+    print(f"{GREEN}The executable has been uploaded to angr!{RESET}")
+    ENTRY_POINT = 0x140001000  # Адрес функции main
+    TARGET_ADDR = 0x1400010BA  # Целевой адрес, нахождение на нем означает что программа взломана
+
+    # Хуки
+    proj.hook(0x140001046, CreateFileW, length=6)
+    proj.hook(0x140001071, ReadFile, length=6)
+    proj.hook(0x140001089, memchr, length=5)
+    proj.hook(0x1400010AD, WriteFile, length=6)
+    proj.hook(0x1400010BA, CloseHandle, length=6)
+
+    for INPUT_SIZE in range(1, MAX_INPUT_SIZE+1):
+        
+        INPUTS.clear()
+        print(f"{GREEN}Trying input size: {INPUT_SIZE}{RESET}")
+
+        # Создаем начальное состояние
+        state = proj.factory.entry_state(
+            addr=ENTRY_POINT,
+            add_options={angr.options.ZERO_FILL_UNCONSTRAINED_REGISTERS, 
+                            angr.options.ZERO_FILL_UNCONSTRAINED_MEMORY}
+        )
+
+        # Инициализация стека
+        state.regs.rbp = 0x7ffffffffffffff
+        state.regs.rsp = 0x7ffffffffffffff
+
+        # Запуск симуляции
+        simgr = proj.factory.simulation_manager(state)
+        start_time = time.time()
+        simgr.explore(find=TARGET_ADDR, avoid=0x1400010C4)
+        elapsed = time.time() - start_time
+
+        # Проверка результата
+        if simgr.found:
+            found_state = simgr.found[0]
+            
+            for input in INPUTS:
+                input_data = found_state.solver.eval(INPUTS[input]['input_data'], cast_to=bytes)
+                print(f"{GREEN}Success cracked! {PURPLE}"
+               f"input data = {input_data} "
+               f"[0x{INPUTS[input]['addr']:X}]{PURPLE}{RESET}")
+
+            print(f"{GREEN}Pwd cracking time = {elapsed}{RESET}")
+            break
+        else:
+            print(f"{RED}Failed with input size {INPUT_SIZE}{RESET}")
+    else:
+        print(f"{RED}Failed to find a solution with input sizes from 1 to {MAX_INPUT_SIZE}{RESET}")
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