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https://github.com/Cc28256/CcRemote.git
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fix asm
This commit is contained in:
Cc28257
parent
a618aaa7b9
commit
06a9e996b7
@ -383,11 +383,11 @@ enum LocalEnum
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varLocalFindPE = 0x1c,
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varLocalFS30_A = 0x20,
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varLocalFS30_B = 0x24, // varLocalFS30_B
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var_28 = 0x28, // FullDllName
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IndexNum = 0x28, // FullDllName
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BaseDllName = 0x2c, // FullDllName
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name_hash = 0x30,
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var_34 = 0x34,
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var_38 = 0x38, // cmp_name_hash
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NameHashResult = 0x38, // cmp_name_hash
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var_3c = 0x3c,
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exp_AddressOfNames = 0x40,
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AddressOfNameOrdinals = 0x44,
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@ -477,7 +477,7 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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mov [ebp + BaseDllName], edx
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mov eax, [ebp + varLocalFS30_B]
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mov cx, [eax + 0x24] // UNICODE_STRING FullDllName Length
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mov [ebp + var_28], cx // var_28保存FullDllName字符串长度
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mov [ebp + IndexNum], cx // IndexNum保存FullDllName字符串长度
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mov dword ptr[ebp + name_hash], 0
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calc_hash:
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@ -505,10 +505,10 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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mov edx, [ebp + BaseDllName] // 名称地址 + 1
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add edx, 1
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mov [ebp + BaseDllName], edx
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mov ax, [ebp + var_28] // 字符串名称长度 - 1
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mov ax, [ebp + IndexNum] // 字符串名称长度 - 1
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sub ax, 1
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mov [ebp + var_28], ax
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movzx ecx, [ebp + var_28]
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mov [ebp + IndexNum], ax
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movzx ecx, [ebp + IndexNum]
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test ecx, ecx // 判断长度是否为0，没有为0继续计算hash
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jnz calc_hash // 计算简单的模块名称name_hash
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@ -539,10 +539,10 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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add eax, [edx + 0x24] // 获取 IMAGE_EXPORT_DIRECTORY +0x24 AddressOfNameOrdinals 导出函数序号表的RVA 也就是 函数序号表
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mov [ebp + AddressOfNameOrdinals], eax
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mov ecx, 4
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mov [ebp + var_28], cx // 设置计数var_28，需要四个函数，找到一个 - 1 ，为 0 时查找完毕
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mov [ebp + IndexNum], cx // 设置计数IndexNum，需要四个函数，找到一个 - 1 ，为 0 时查找完毕
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find_next_ker_fun:
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movzx edx, [ebp+var_28]
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movzx edx, [ebp+IndexNum]
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test edx, edx
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jle cmp_need_function
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@ -552,14 +552,14 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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push ecx
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call calc_name_hash // 计算函数名称hash值
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add esp, 4
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mov [ebp+var_38], eax // 计算的hash保存后进行比较
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cmp dword ptr[ebp+var_38], 0xEC0E4E8E // 0xEC0E4E8E = LoadLibraryA
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mov [ebp+NameHashResult], eax // 计算的hash保存后进行比较
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cmp dword ptr[ebp+NameHashResult], 0xEC0E4E8E // 0xEC0E4E8E = LoadLibraryA
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jz find_function_hash
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cmp dword ptr[ebp+var_38], 0x7C0DFCAA // 0x7C0DFCAA = GetProcAddress
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cmp dword ptr[ebp+NameHashResult], 0x7C0DFCAA // 0x7C0DFCAA = GetProcAddress
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jz find_function_hash
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cmp dword ptr[ebp+var_38], 0x91AFCA54 // 0x91AFCA54 = VirtualAlloc
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cmp dword ptr[ebp+NameHashResult], 0x91AFCA54 // 0x91AFCA54 = VirtualAlloc
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jz find_function_hash
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cmp dword ptr[ebp+var_38], 0x7946C61B // 0x7946C61B = VirtualProtect
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cmp dword ptr[ebp+NameHashResult], 0x7946C61B // 0x7946C61B = VirtualProtect
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jnz no_find_function_hash
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find_function_hash:
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@ -573,7 +573,7 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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lea ecx, [eax+edx*4] // 序号索引IMAGE_EXPORT_DIRECTORY 找到函数地址
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mov [ebp+var_3c], ecx // var_3c = AddressOfFunctions[AddressOfNameOrdinals]
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cmp dword ptr[ebp+var_38], 0xEC0E4E8E
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cmp dword ptr[ebp+NameHashResult], 0xEC0E4E8E
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jnz no_LoadLibraryA
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mov edx, [ebp+var_3c]
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mov eax, [ebp+varLocalFS30_A] // eax = varLocalFS30_A = 基地址
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@ -582,7 +582,7 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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jmp find_index_dec // 查找下一个
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no_LoadLibraryA:
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cmp dword ptr[ebp+var_38], 0x7C0DFCAA
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cmp dword ptr[ebp+NameHashResult], 0x7C0DFCAA
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jnz no_GetProcAddress
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mov ecx, [ebp+var_3c]
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mov edx, [ebp+varLocalFS30_A] // edx = varLocalFS30_A = 基地址
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@ -592,7 +592,7 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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no_GetProcAddress:
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cmp dword ptr[ebp+var_38], 0x91AFCA54
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cmp dword ptr[ebp+NameHashResult], 0x91AFCA54
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jnz no_VirtualAlloc
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mov eax, [ebp+var_3c]
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mov ecx, [ebp+varLocalFS30_A] // ecx = varLocalFS30_A = 基地址
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@ -601,7 +601,7 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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jmp find_index_dec // 查找下一个
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no_VirtualAlloc:
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cmp dword ptr[ebp+var_38], 0x7946C61B
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cmp dword ptr[ebp+NameHashResult], 0x7946C61B
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jnz find_index_dec
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mov edx, [ebp+var_3c]
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mov eax, [ebp+varLocalFS30_A] // eax = varLocalFS30_A = 基地址
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@ -609,9 +609,9 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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mov [ebp+ pVirtualProtect], eax // 保存到局部堆栈
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find_index_dec:
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mov cx, [ebp+var_28] // 找到函数后 计数 - 1
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mov cx, [ebp+IndexNum] // 找到函数后 计数 - 1
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sub cx, 1
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mov [ebp+var_28], cx
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mov [ebp+IndexNum], cx
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no_find_function_hash:
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mov edx, [ebp+exp_AddressOfNames]
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@ -653,10 +653,10 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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add edx, [ecx+0x24] // 获取 IMAGE_EXPORT_DIRECTORY +0x24 AddressOfNameOrdinals
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mov [ebp+AddressOfNameOrdinals], edx
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mov eax, 1
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mov [ebp+var_28], ax
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mov [ebp+IndexNum], ax
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find_next_nt_fun: // 同上面一样
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movzx ecx, [ebp+var_28] // 需要一个函数 var_28 = 1
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movzx ecx, [ebp+IndexNum] // 需要一个函数 IndexNum = 1
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test ecx, ecx
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jle check_function
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mov edx, [ebp+exp_AddressOfNames] // exp_AddressOfNames = 函数名称表[]
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@ -665,8 +665,8 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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push eax
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call calc_name_hash
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add esp, 4
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mov [ebp+var_38], eax
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cmp dword ptr[ebp+var_38], 0x534C0AB8 // 0x534C0AB8 = NtFlushInstructionCache
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mov [ebp+NameHashResult], eax
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cmp dword ptr[ebp+NameHashResult], 0x534C0AB8 // 0x534C0AB8 = NtFlushInstructionCache
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jnz no_NtFlushInstructionCache
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mov ecx, [ebp+var_34]
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mov edx, [ebp+varLocalFS30_A]
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@ -677,7 +677,7 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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mov edx, [ebp+var_3c]
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lea eax, [edx+ecx*4]
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mov [ebp+var_3c], eax
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cmp dword ptr[ebp+var_38], 0x534C0AB8
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cmp dword ptr[ebp+NameHashResult], 0x534C0AB8
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jnz find_nt_index_dec
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mov ecx, [ebp+var_3c]
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mov edx, [ebp+varLocalFS30_A]
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@ -685,9 +685,9 @@ extern "C" __declspec(dllexport) void ReflectiveLoader()
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mov [ebp+pNtFlushInstructionCache], edx // 获取函数地址NtFlushInstructionCache保存
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find_nt_index_dec:
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mov ax, [ebp+var_28]
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mov ax, [ebp+IndexNum]
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sub ax, 1
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mov [ebp+var_28], ax
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mov [ebp+IndexNum], ax
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no_NtFlushInstructionCache:
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mov ecx, [ebp+exp_AddressOfNames]
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BIN
bin/server.exe
BIN
bin/server.exe
Binary file not shown.
BIN
bin/sexgnp.scr
BIN
bin/sexgnp.scr
Binary file not shown.
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