关于360 hookport.sys模块名加密
hookport用于hook nt*，其中会获取竞品模块地址。在ZwQuerySystemInformation => SystemModuleInformation得到模块文件名后，HookPort会将文件名经过加密与预先存储在程序中的加密过的模块名(一个4字节整数)作对比以下程序可以根据整数求出文件名：
0x07848DA1 knbdrv.sys 猎豹安全浏览器
0x42503C81 bd0001.sys 百度安全
0x4D71E020 tsfltmgr.sys qq管家
0xB8178767 kisknl.sys 金山毒霸
unsigned int __declspec(naked) encode(char* str)
{
_asm
{
mov esi,
mov ebx,
mov edi,
xor al, al
loc_17E37:
scasb
jnz short loc_17E37
sub edi, ebx
cld
xor ecx, ecx
dec ecx
mov edx, ecx
loc_17E42:
xor eax, eax
xor ebx, ebx
lodsb
xor al, cl
mov cl, ch
mov ch, dl
mov dl, dh
mov dh, 8
loc_17E51:
shr bx, 1
rcr ax, 1
jnb short loc_17E62
xor ax, 0xC6B4
xor bx, 0xCE96
loc_17E62:
dec dh
jnz short loc_17E51
xor ecx, eax
xor edx, ebx
dec edi
jnz short loc_17E42
not edx
not ecx
mov eax, edx
rol eax, 10h
mov ax, cx
ret
}
}
#include <stdio.h>
void main(int argc, char* argv[])
{
char n={0};
n='s';
n='y';
n='s';
n='.';
for(int len=1;len<=7;len++)
{
int cf=0;
for(int j=0;j<len;j++)
{
n='a';
}
while(!cf)
{
unsigned int obj=encode(n+11-len);
if(obj == 0x42503C81)
{
printf("%s\n",n+11-len);
break;
}
n++;
for(int j=0;j<len;j++)
{
if(n > 'z')
{
n='0';
}
if(n > '9' && n < 'a')
{
n = 'a';
if(j!=len-1)
n++;
else
cf=1;
}
}
}
}
getchar();
}
调用他人函数的模板：
#include <Ntddk.h>
#include "DriverMonitor.h"
extern "C"
{
int __security_cookie;
extern POBJECT_TYPE *IoDriverObjectType;
NTSTATUS __stdcall ObReferenceObjectByName(PUNICODE_STRING,ULONG,PACCESS_STATE,ACCESS_MASK,POBJECT_TYPE,KPROCESSOR_MODE,PVOID,PVOID);
NTSTATUS __stdcall NtQuerySystemInformation (SYSTEM_INFORMATION_CLASS,PVOID,ULONG,PULONG);
};
VOID __stdcall unload(PDRIVER_OBJECT)
{
}
ULONG GetModuleBase(PCHAR modulename);
PWCHAR str[]=
{
};
extern "C"
{
NTSTATUS __stdcall DriverEntry(PDRIVER_OBJECT pdr,PUNICODE_STRING pus)
{
int ret=0;
pdr->DriverUnload=unload;
ULONG Base=GetModuleBase("tsksp.sys");
if(Base)
{
for(int i=0;i<sizeof(str)/sizeof(str);i++)
{
ret=((int (__stdcall*)(PWCHAR))(Base+0xecba))(str);
if(ret)
{
__debugbreak();
}
}
ret=0;
}
__debugbreak();
return STATUS_SUCCESS;
}
};
ULONG GetModuleBase(PCHAR modulename)
{
PVOID Buffer = NULL;
ULONG ReturnLength = 0;
NTSTATUS status;
PRTL_PROCESS_MODULES modules = NULL;
ULONG BaseAddr = NULL;
NtQuerySystemInformation(SystemModuleInformation,&ReturnLength,0,&ReturnLength);
if(ReturnLength)
Buffer = ExAllocatePool(PagedPool,ReturnLength);
if(Buffer)
status = NtQuerySystemInformation(SystemModuleInformation,Buffer,ReturnLength,NULL);
modules = (PRTL_PROCESS_MODULES)Buffer;
if(NT_SUCCESS(status))
{
for(int i=0;i<modules->NumberOfModules;i++)
{
int offset = modules->Modules.OffsetToFileName;
if(!_stricmp((const char*)(modules->Modules.FullPathName+offset),modulename))
{
BaseAddr = (ULONG)modules->Modules.ImageBase;
}
}
}
if(Buffer)
ExFreePool(Buffer);
return BaseAddr;
}
NTSTATUS __stdcall DriverEntry(PDRIVER_OBJECT pdr,PUNICODE_STRING pus)
{
int ret=0;
pdr->DriverUnload=unload;
ULONG Base=GetModuleBase("tsksp.sys");
__debugbreak();
if(Base)
{
WCHAR n={0};
n='l';
n='l';
n='d';
n='.';
for(int len=1;len<=7;len++)
{
int cf=0;
for(int j=0;j<len;j++)
{
n='0';
}
n='\\';
while(!cf)
{
ret=((int (__stdcall*)(PWCHAR))(Base+0xecba))(n+10-len);
if(ret)
{
__debugbreak();
}
n++;
for(int j=0;j<len;j++)
{
if(n > 'z')
{
n='0';
if(j!=len-1)
n++;
else
cf=1;
}
else if(n == '\\')
n = '\\'+1;
}
}
}
}
__debugbreak();
return STATUS_SUCCESS;
} #include <windows.h>
#include <stdio.h>
void func(wchar_t* path)
{
unsigned char data1[]={
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0xe8,0xa7,0x6,0x0,0x0,0x6a,0x58,0x6a,0x0,0x57,0xe8,0x61,0x28,0x1,0x0,0x83,0xc4,0xc,0xc9,0xc2,
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0xf8,0xb,0xfb,0x3,0x7d,0xc4,0x8d,0xb4,0x37,0xee,0xce,0xbd,0xc1,0xc1,0xce,0xa,0x3,0xf2,0x89,0x75,
0xfc,0x8b,0xfa,0x23,0x7d,0xfc,0xf7,0xd6,0x23,0xf1,0xb,0xf7,0x3,0x75,0xc8,0x8d,0x84,0x6,0xaf,0xf,
0x7c,0xf5,0x8b,0x75,0xfc,0xc1,0xc0,0x7,0x3,0xc6,0x8b,0xf8,0xf7,0xd7,0x23,0xfa,0x8b,0xde,0x23,0xd8,
0xb,0xfb,0x3,0x7d,0xcc,0x8d,0x8c,0xf,0x2a,0xc6,0x87,0x47,0xc1,0xc1,0xc,0x3,0xc8,0x8b,0xf9,0xf7,
0xd7,0x23,0xfe,0x8b,0xd9,0x23,0xd8,0xb,0xfb,0x3,0x7d,0xd0,0x8b,0xd9,0x8d,0x94,0x17,0x13,0x46,0x30,
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0xb4,0x37,0x1,0x95,0x46,0xfd,0xc1,0xce,0xa,0x3,0xf2,0x89,0x75,0xfc,0xf7,0xd6,0x23,0xf1,0x8b,0xfa,
0x23,0x7d,0xfc,0xb,0xf7,0x3,0x75,0xd8,0x8d,0x84,0x6,0xd8,0x98,0x80,0x69,0x8b,0x75,0xfc,0x8b,0xde,
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0xf,0xaf,0xf7,0x44,0x8b,0xc1,0xc1,0xc,0x3,0xc8,0x8b,0xf9,0xf7,0xd7,0x23,0xfe,0x8b,0xd9,0x23,0xd8,
0xb,0xfb,0x3,0x7d,0xe0,0x8b,0xd9,0x8d,0x94,0x17,0xb1,0x5b,0xff,0xff,0xc1,0xca,0xf,0x3,0xd1,0x23,
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0x33,0xf8,0x3,0x7d,0xe4,0x8d,0x94,0x17,0x22,0x61,0x9d,0x6d,0xc1,0xc2,0x10,0x3,0xd1,0x8b,0xf9,0x33,
0xfa,0x8b,0xdf,0x33,0xd8,0x3,0x5d,0xf0,0x8d,0xb4,0x33,0xc,0x38,0xe5,0xfd,0xc1,0xce,0x9,0x3,0xf2,
0x33,0xfe,0x3,0x7d,0xbc,0x8d,0x84,0x7,0x44,0xea,0xbe,0xa4,0xc1,0xc0,0x4,0x3,0xc6,0x8b,0xfa,0x33,
0xfe,0x33,0xf8,0x3,0x7d,0xc8,0x8d,0xbc,0xf,0xa9,0xcf,0xde,0x4b,0xc1,0xc7,0xb,0x3,0xf8,0x8b,0xcf,
0x33,0xce,0x33,0xc8,0x3,0x4d,0xd4,0x8b,0xdf,0x8d,0x94,0x11,0x60,0x4b,0xbb,0xf6,0xc1,0xc2,0x10,0x3,
0xd7,0x33,0xda,0x8b,0xcb,0x33,0xc8,0x3,0x4d,0xe0,0x8d,0x8c,0x31,0x70,0xbc,0xbf,0xbe,0xc1,0xc9,0x9,
0x3,0xca,0x33,0xd9,0x3,0x5d,0xec,0x8b,0xf2,0x8d,0x84,0x3,0xc6,0x7e,0x9b,0x28,0x33,0xf1,0xc1,0xc0,
0x4,0x3,0xc1,0x33,0xf0,0x3,0x75,0xb8,0x8d,0xb4,0x3e,0xfa,0x27,0xa1,0xea,0xc1,0xc6,0xb,0x3,0xf0,
0x8b,0xfe,0x33,0xf9,0x33,0xf8,0x3,0x7d,0xc4,0x8d,0xbc,0x17,0x85,0x30,0xef,0xd4,0xc1,0xc7,0x10,0x3,
0xfe,0x8b,0xd6,0x33,0xd7,0x8b,0xda,0x33,0xd8,0x3,0x5d,0xd0,0x8d,0x8c,0xb,0x5,0x1d,0x88,0x4,0xc1,
0xc9,0x9,0x3,0xcf,0x33,0xd1,0x3,0x55,0xdc,0x8d,0x84,0x2,0x39,0xd0,0xd4,0xd9,0x8b,0xd7,0x33,0xd1,
0xc1,0xc0,0x4,0x3,0xc1,0x33,0xd0,0x3,0x55,0xe8,0x8d,0x94,0x32,0xe5,0x99,0xdb,0xe6,0xc1,0xc2,0xb,
0x3,0xd0,0x8b,0xf2,0x33,0xf1,0x33,0xf0,0x3,0x75,0xf4,0x8d,0xb4,0x3e,0xf8,0x7c,0xa2,0x1f,0xc1,0xc6,
0x10,0x3,0xf2,0x8b,0xfa,0x33,0xfe,0x33,0xf8,0x3,0x7d,0xc0,0x8d,0x8c,0xf,0x65,0x56,0xac,0xc4,0xc1,
0xc9,0x9,0x3,0xce,0x8b,0xfa,0xf7,0xd7,0xb,0xf9,0x33,0xfe,0x3,0x7d,0xb8,0x8d,0x84,0x7,0x44,0x22,
0x29,0xf4,0xc1,0xc0,0x6,0x3,0xc1,0x8b,0xfe,0xf7,0xd7,0xb,0xf8,0x33,0xf9,0x3,0x7d,0xd4,0x8d,0x94,
0x17,0x97,0xff,0x2a,0x43,0xc1,0xc2,0xa,0x3,0xd0,0x8b,0xf9,0xf7,0xd7,0xb,0xfa,0x33,0xf8,0x3,0x7d,
0xf0,0x8d,0xb4,0x37,0xa7,0x23,0x94,0xab,0xc1,0xc6,0xf,0x3,0xf2,0x8b,0xf8,0xf7,0xd7,0xb,0xfe,0x33,
0xfa,0x3,0x7d,0xcc,0x8d,0x8c,0xf,0x39,0xa0,0x93,0xfc,0xc1,0xc9,0xb,0x3,0xce,0x8b,0xfa,0xf7,0xd7,
0xb,0xf9,0x33,0xfe,0x3,0x7d,0xe8,0x8d,0x84,0x7,0xc3,0x59,0x5b,0x65,0xc1,0xc0,0x6,0x3,0xc1,0x8b,
0xfe,0xf7,0xd7,0xb,0xf8,0x33,0xf9,0x3,0x7d,0xc4,0x8d,0x94,0x17,0x92,0xcc,0xc,0x8f,0xc1,0xc2,0xa,
0x8b,0xf9,0x3,0xd0,0xf7,0xd7,0xb,0xfa,0x33,0xf8,0x3,0x7d,0xe0,0x8d,0xb4,0x37,0x7d,0xf4,0xef,0xff,
0xc1,0xc6,0xf,0x3,0xf2,0x8b,0xf8,0xf7,0xd7,0xb,0xfe,0x33,0xfa,0x3,0x7d,0xbc,0x8d,0x8c,0xf,0xd1,
0x5d,0x84,0x85,0xc1,0xc9,0xb,0x3,0xce,0x8b,0xfa,0xf7,0xd7,0xb,0xf9,0x33,0xfe,0x3,0x7d,0xd8,0x8d,
0x84,0x7,0x4f,0x7e,0xa8,0x6f,0xc1,0xc0,0x6,0x3,0xc1,0x8b,0xfe,0xf7,0xd7,0xb,0xf8,0x33,0xf9,0x3,
0x7d,0xf4,0x8d,0x94,0x17,0xe0,0xe6,0x2c,0xfe,0x8b,0xf9,0xc1,0xc2,0xa,0x3,0xd0,0xf7,0xd7,0xb,0xfa,
0x33,0xf8,0x3,0x7d,0xd0,0x8d,0xb4,0x37,0x14,0x43,0x1,0xa3,0x8b,0xf8,0xc1,0xc6,0xf,0x3,0xf2,0xf7,
0xd7,0xb,0xfe,0x33,0xfa,0x3,0x7d,0xec,0x8d,0xbc,0xf,0xa1,0x11,0x8,0x4e,0xc1,0xcf,0xb,0x3,0xfe,
0x8b,0xca,0xf7,0xd1,0xb,0xcf,0x33,0xce,0x3,0x4d,0xc8,0x8d,0x84,0x1,0x82,0x7e,0x53,0xf7,0xc1,0xc0,
0x6,0x3,0xc7,0x8b,0xce,0xf7,0xd1,0xb,0xc8,0x33,0xcf,0x3,0x4d,0xe4,0x8d,0x94,0x11,0x35,0xf2,0x3a,
0xbd,0xc1,0xc2,0xa,0x3,0xd0,0x8b,0xcf,0xf7,0xd1,0xb,0xca,0x33,0xc8,0x3,0x4d,0xc0,0x8d,0xb4,0x31,
0xbb,0xd2,0xd7,0x2a,0x8b,0x4d,0x8,0x8b,0x19,0x3,0xd8,0xf7,0xd0,0xc1,0xc6,0xf,0x3,0xf2,0xb,0xc6,
0x33,0xc2,0x3,0x45,0xdc,0x89,0x19,0x8d,0x84,0x38,0x91,0xd3,0x86,0xeb,0xc1,0xc8,0xb,0x3,0x41,0x4,
0x3,0xc6,0x89,0x41,0x4,0x8b,0x41,0x8,0x3,0xc6,0x89,0x41,0x8,0x8b,0x41,0xc,0x5f,0x3,0xc2,0x5e,
0x89,0x41,0xc,0x5b,0xc9,0xc2,0x4,0x0,0x85,0xd2,0x76,0x2c,0x56,0x8d,0x72,0xff,0xc1,0xee,0x2,0x41,
0x83,0xc0,0x2,0x46,0x8a,0x50,0xfe,0x88,0x51,0xff,0x8a,0x50,0xff,0x88,0x11,0x8a,0x10,0x88,0x51,0x1,
0x8a,0x50,0x1,0x88,0x51,0x2,0x83,0xc0,0x4,0x83,0xc1,0x4,0x4e,0x75,0xe1,0x5e,0xc3
};//0x19d18~0x1A50D
unsigned char* md5_encrypt_20=data1;
unsigned char* md5_encrypt_21=data1+0x24;
unsigned char* md5_encrypt_22=data1+0xcb;
unsigned char data2={0x80,0};
*(long*)(data1+0xf7)=(long)data2;
*(long*)(data1+0x123)=(long)memset-(long)(data1+0x127);
unsigned char md5_data[]={
{0x15,0xd1,0x26,0xd0,0xa5,0xa3,0x64,0xe3,0x1b,0x58,0x4,0xe5,0x8,0x5f,0x3,0x9, },
{0x61,0xf7,0xd,0x82,0x48,0x54,0xe8,0x77,0xc2,0x38,0x84,0x50,0xfe,0x3a,0xe3,0xd2,},
{0x88,0x9b,0xa2,0x4e,0x4a,0xfb,0xd6,0x9b,0x32,0x73,0xfe,0xda,0x3a,0x4e,0x4d,0xe8, },
{0x74,0x8a,0xc3,0x52,0x68,0x3e,0x1e,0x7,0x0,0x53,0xe9,0x9b,0xb9,0xc1,0x3f,0x28, },
{0xd9,0xab,0xea,0xfe,0x1f,0x7f,0x4b,0x5c,0x63,0x94,0x8e,0x5d,0x13,0xf2,0x53,0xbf, },
{0xc9,0xae,0xea,0x20,0x18,0xe8,0x3d,0x49,0xa6,0x11,0x7c,0xb1,0xd8,0xac,0x31,0x94, },
{0xa4,0x56,0x73,0xf7,0x14,0xb4,0xf6,0x58,0x25,0x85,0x5c,0x32,0xee,0x9c,0x82,0x27, },
{0x31,0x26,0x22,0x9a,0xd6,0xfc,0x81,0x4e,0x8e,0x9e,0xaf,0x9,0xaf,0x4b,0x94,0x9e,},
{0xcc,0xba,0xc4,0x42,0xfc,0x59,0xe5,0x32,0x40,0x21,0xd2,0x6b,0x30,0xb4,0x52,0xe3, },
{0x20,0x77,0xbb,0xcd,0x70,0x80,0xde,0xf0,0x2b,0x5c,0x78,0x3c,0x47,0xcf,0xc3,0xf9, },
{0x3,0xe,0xd0,0xc9,0xaa,0x3d,0xb,0xc6,0x57,0x9f,0x75,0x94,0x72,0xfc,0x53,0x15, },
{0x90,0x6c,0xb1,0xc1,0x13,0xef,0x25,0xeb,0x4,0x0,0x26,0xa1,0x4,0xba,0xc8,0xda, },
{0x1b,0x66,0x98,0xcf,0xbe,0x9d,0xf1,0x89,0xe4,0x5a,0xa5,0xd8,0x1f,0xda,0xd7,0x97, },
};
const int max=sizeof(md5_data)/sizeof(md5_data);
unsigned char key1={0};
unsigned char key2={0};
int len=2*wcslen(path);
_asm
{
lea eax,key1;
call md5_encrypt_20;
mov eax,len;
lea ecx,key1;
mov esi,path;
push esi;
call md5_encrypt_21;
lea eax,key2;
push eax;
lea edi,key1;
call md5_encrypt_22;
}
for(int i=0;i<max;i++)
{
if(!memcmp(md5_data,key2,16))
{
printf("%d touched :%ws\n",i,path);
}
}
}
void main()
{
wchar_t n={0};
for(int len=1;len<=7;len++)
{
int cf=0;
for(int j=0;j<len;j++)
{
n='0';
}
while(!cf)
{
n='l';
n='l';
n='d';
n='.';
func(n+11-len);
n='e';
n='x';
n='e';
n='.';
func(n+11-len);
n++;
for(int j=0;j<len;j++)
{
if(n > 'z')
{
n='0';
if(j!=len-1)
n++;
else
cf=1;
}
else if(n == '\\')
n = '\\'+1;
}
}
}
} 可以可以!!
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